Automatic production line of household elevator aluminum alloy derrick

Abstract

The invention relates to the technical field of elevator aluminum alloy derrick production, and discloses a home elevator aluminum alloy derrick automatic production line which comprises a frame body, a conveying belt is arranged in the middle of the frame body, and a turnover mechanism is arranged on the frame body. A mounting plate can be driven to ascend and descend by starting an electric hydraulic cylinder I, an air cylinder is started to stretch out, then an electric motor is started to drive a worm to rotate, the worm drives a worm gear to rotate, the worm gear drives a bidirectional threaded rod to rotate, and the bidirectional threaded rod drives two sliding blocks to get close to each other under limiting of a sliding groove; and then the first motor is started to drive the rotating disc to rotate, the rotating disc drives the clamped derrick to turn over, the whole process is high in automation degree, compared with manual turning over, time and labor cost are greatly saved, and production efficiency is remarkably improved.

Description

Technical Field

[0001] The present invention relates to the technical field of the production of aluminum alloy elevator shafts, and more specifically to an automatic production line for aluminum alloy elevator shafts for household elevators. Background Art

[0002] Currently, the main elevator rails and auxiliary rails are horizontally supported on elevator shaft codes by rail brackets. The elevator shaft codes are fixed on concrete components of the elevator shaft. The elevator shaft code refers to a steel structure for fixing the rails on the concrete components of the elevator shaft. Multiple mounting holes are provided on the elevator shaft code. Currently, when producing elevator shaft codes, it is necessary to manually flip the elevator shaft code to complete the punching process, which significantly reduces the work efficiency. Therefore, an automatic production line for aluminum alloy elevator shafts for household elevators is proposed to solve the above-mentioned problems. Summary of the Invention

[0003] The technical problem to be solved by the present invention is to provide an automatic production line for aluminum alloy elevator shafts for household elevators in view of the above-mentioned deficiencies in the prior art.

[0004] To solve the above technical problems, the technical solution adopted by the present invention is: an automatic production line for aluminum alloy elevator shafts for household elevators, including a frame. A conveyor belt is provided in the middle of the frame. A driving roller driven by an external motor is rotatably connected to the middle of the frame through a bearing. The conveyor belt is wound around the outer wall of the driving roller. By driving the driving roller to rotate through an external motor, the driving roller can drive the conveyor belt to move to convey the aluminum alloy elevator shaft. A flipping mechanism is provided on the frame;

[0005] The flipping mechanism includes: a fixed rod, which is fixedly connected to the top of the frame. The top of the fixed rod is fixedly connected to a top plate. An electric hydraulic cylinder I is connected to the bottom of the top plate. The electric hydraulic cylinder I is a self-locking type. The piston end of the electric hydraulic cylinder I is fixedly connected to a mounting plate. A cylinder is connected to the bottom of the mounting plate. The piston end of the cylinder is connected to a motor I. The output end of the motor I is fixedly connected to a rotating shaft through a coupling. The right end of the rotating shaft is fixedly connected to a turntable. Two fixing blocks are relatively fixedly connected to the right side of the turntable. A bidirectional threaded rod is rotatably connected between the two fixing blocks through a bearing. Sliders are respectively threadedly connected to the reverse threads of the bidirectional threaded rod. A clamping plate I is fixedly connected to the right side of each slider. A worm gear is fixedly sleeved on the outer wall of the bidirectional threaded rod. An electric motor is connected to the right side of the turntable through a bracket. The output end of the electric motor is fixedly connected to a worm through a coupling. The worm meshes with the worm gear.

[0006] Preferably, a chute is provided on the right side of the turntable. The left sides of the two sliders are slidably connected in the chute. By providing the chute to limit the sliders, the rotational movement of the sliders is converted into horizontal movement back and forth.

[0007] Preferably, a drilling mechanism is provided on the top plate. The drilling mechanism includes: an electric slide rail connected to the bottom of the top plate, an electric hydraulic cylinder II connected to the electric slide rail. The electric hydraulic cylinder II is of a self-locking type. The piston end of the electric hydraulic cylinder II is fixedly connected to a connecting plate. A motor II is connected to the bottom of the connecting plate. The output end of the motor II is fixedly connected to a drill rod through a coupling.

[0008] Preferably, a fixing mechanism is provided on the frame body. The fixing mechanism includes: a connecting frame and a fixing plate. The connecting frame is fixedly connected to the front of the mounting plate. The connecting frame is arranged in an inverted "L" shape. A triangular plate is fixedly connected to the back of the connecting frame. The fixing plate is fixedly connected to the top of the frame body. A spring is fixedly connected to the back of the fixing plate. The rear end of the spring is fixedly connected to a second clamping plate. A sliding rod is fixedly connected to the front of the second clamping plate. The front end of the sliding rod passes through the fixing plate and is slidably connected to the fixing plate. The front end of the sliding rod is connected to a roller. The roller is in contact with the inclined surface of the triangular plate.

[0009] Preferably, there are two groups of the fixing mechanisms, and the two groups of fixing mechanisms are oppositely arranged on the front and rear sides of the mounting plate.

[0010] Preferably, a dust suction mechanism is provided on the top plate. The dust suction mechanism includes: a dust collection box and an air suction pipe. The dust collection box is fixedly connected to the top of the top plate. A suction fan is connected to the front of the dust collection box, and the input end is communicated with the dust collection box. The air suction pipe is fixedly connected to the connecting plate. The suction port of the air suction pipe is close to the drill rod. The top end of the air suction pipe is fixedly connected to a hose. The end of the hose away from the air suction pipe is communicated with the back of the dust collection box.

[0011] Preferably, a blocking net is fixedly connected to the front inner wall of the dust collection box and is located at the input port of the suction fan.

[0012] Preferably, a box door is hinged to the right side of the dust collection box, and a magnetic sealing strip is provided between the box door and the dust collection box.

[0013] Adopting the above technical solutions, the present invention can bring the following beneficial effects:

[0014] 1. The automatic production line for the aluminum alloy hoistway of the household elevator can drive the lifting of the mounting plate by starting the first electric hydraulic cylinder. By starting the cylinder to extend, and then starting the electric motor to drive the worm to rotate, the worm drives the worm gear to rotate, the worm gear drives the bidirectional threaded rod to rotate, and the bidirectional threaded rod drives the two sliders to approach each other under the limitation of the sliding groove. Furthermore, the sliders drive the first clamping plate to move and clamp the hoistway. Then, start the first motor to drive the turntable to rotate, and the turntable drives the clamped hoistway to flip. The whole process has a high degree of automation. Compared with manual flipping, it greatly saves time and labor costs and significantly improves production efficiency.

[0015] 2. The automatic production line for the aluminum alloy hoistway of the household elevator can move the second electric hydraulic cylinder in the horizontal direction by starting the electric slide rail. By starting the second electric hydraulic cylinder to control the connecting plate and the second motor and the drill rod below to move up and down, the drill rod can be accurately positioned at the position where the hoistway needs to be drilled. By starting the second motor to drive the drill rod to rotate for drilling, this precise control method ensures the position accuracy and perpendicularity of the drilling, guarantees the processing accuracy of the hoistway, and improves the product quality.

[0016] 3. In the automatic production line for the aluminum alloy hoistway of the household elevator, when the mounting plate rises with the first electric hydraulic cylinder, the mounting plate drives the connecting frame to move, the connecting frame drives the triangular plate to move and push the roller, and the roller drives the sliding rod and the second clamping plate to move backward and stretch the spring, so that when drilling, the two second clamping plates move relatively and tightly clamp the hoistway, preventing the hoistway from shaking or displacing, and ensuring the safety and stability of the processing process.

[0017] 4. The automatic production line for the aluminum alloy hoistway of the household elevator, by starting the exhaust fan to work, a negative pressure is generated in the dust collection box and the suction pipe. The dust and debris generated at the drilling position of the drill rod are sucked through the suction pipe and transported to the dust collection box through the hose, ensuring the cleanliness of the working environment and creating a clean and healthy working environment for the operators. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic front view structure diagram of the present invention;

[0019] Figure 2 is a front elevation sectional view of the present invention;

[0020] Figure 3 is Figure 2 an enlarged view of part A of

[0021] Figure 4 is a right elevation sectional view of the present invention;

[0022] Figure 5 is a top elevation sectional view of the present invention;

[0023] Figure 6 is Figure 5 an enlarged view of part B of

[0024] In the figure: 1, frame body; 2, conveyor belt; 3, turnover mechanism; 31, fixed rod; 32, top plate; 33, first electric hydraulic cylinder; 34, mounting plate; 35, cylinder; 36, first motor; 37, turntable; 38, fixed block; 39, bidirectional threaded rod; 310, slider; 311, first clamping plate; 312, worm gear; 313, electric motor; 314, worm; 4, drilling mechanism; 41, electric slide rail; 42, second electric hydraulic cylinder; 43, connecting plate; 44, second motor; 45, drill rod; 5, fixing mechanism; 51, connecting frame; 52, triangular plate; 53, fixing plate; 54, spring; 55, second clamping plate; 56, slide rod; 57, roller; 6, dust suction mechanism; 61, dust collection box; 62, exhaust fan; 63, suction pipe; 64, hose; 65, blocking net; 66, box door. Detailed implementation manners

[0025] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0026] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

[0027] In the description of the present invention, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection", and "setting" should be understood in a broad sense. For example, it can be fixedly connected and set, or detachably connected and set, or integrally connected and set. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0028] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present invention, "several" means two or more unless otherwise specifically defined.

[0029] Please refer toFigures 1-6, an embodiment of the present invention is: an automatic production line for an aluminum alloy hoistway of a household elevator, including a frame 1. A conveyor belt 2 is arranged in the middle of the frame 1. The middle of the frame 1 is rotatably connected by bearings to a driving roller driven by an external motor. The conveyor belt 2 is wound around the outer wall of the driving roller. By driving the driving roller to rotate through an external motor, the driving roller can drive the conveyor belt 2 to move to convey the aluminum alloy hoistway of the elevator. A flipping mechanism 3 is arranged on the frame 1; the flipping mechanism 3 includes: a fixed rod 31, the fixed rod 31 is fixedly connected to the top of the frame 1, the top of the fixed rod 31 is fixedly connected with a top plate 32, the bottom of the top plate 32 is connected with a first electric hydraulic cylinder 33, the first electric hydraulic cylinder 33 is a self-locking type, the piston end of the first electric hydraulic cylinder 33 is fixedly connected with a mounting plate 34, the bottom of the mounting plate 34 is connected with a cylinder 35, the piston end of the cylinder 35 is connected with a first motor 36, the output end of the first motor 36 is fixedly connected with a rotating shaft through a coupling, the right end of the rotating shaft is fixedly connected with a turntable 37, two fixing blocks 38 are relatively fixedly connected to the right side of the turntable 37, a bidirectional threaded rod 39 is rotatably connected between the two fixing blocks 38 through bearings, the reverse threads of the bidirectional threaded rod 39 are respectively threadedly connected with sliders 310, a chute is opened on the right side of the turntable 37, and the left sides of the two sliders 310 are slidably connected in the chute. By arranging the chute to limit the sliders 310, the rotational movement of the sliders 310 is converted into horizontal movement back and forth. A first clamping plate 311 is fixedly connected to the right side of each slider 310. A worm gear 312 is fixedly sleeved on the outer wall of the bidirectional threaded rod 39. The right side of the turntable 37 is connected with an electric motor 313 through a bracket. The output end of the electric motor 313 is fixedly connected with a worm 314 through a coupling. The worm 314 meshes with the worm gear 312. By starting the first electric hydraulic cylinder 33, the mounting plate 34 can be driven to lift and lower. By starting the cylinder 35 to extend, and then starting the electric motor 313 to drive the worm 314 to rotate, the worm 314 drives the worm gear 312 to rotate, the worm gear 312 drives the bidirectional threaded rod 39 to rotate, the bidirectional threaded rod 39 drives the two sliders 310 to approach each other under the limitation of the chute, and further the sliders 310 drive the first clamping plates 311 to move to clamp the hoistway. Then start the first motor 36 to drive the turntable 37 to rotate, and the turntable 37 drives the clamped hoistway to flip. The whole process has a high degree of automation. Compared with manual flipping, it greatly saves time and labor costs and significantly improves production efficiency;There is a drilling mechanism 4 provided on the top plate 32. The drilling mechanism 4 includes: an electric slide rail 41, which is connected to the bottom of the top plate 32. An electric hydraulic cylinder II 42 is connected to the electric slide rail 41. The electric hydraulic cylinder II 42 is of self-locking type. The piston end of the electric hydraulic cylinder II 42 is fixedly connected with a connecting plate 43. A motor II 44 is connected to the bottom of the connecting plate 43. The output end of the motor II 44 is fixedly connected with a drill rod 45 through a coupling. By starting the electric slide rail 41, the electric hydraulic cylinder II 42 can be moved horizontally. By starting the electric hydraulic cylinder II 42, the connecting plate 43 and the motor II 44 and the drill rod 45 below can be controlled to move up and down, so that the drill rod 45 can be accurately positioned at the position where the derrick needs to be drilled. By starting the motor II 44 to drive the drill rod 45 to rotate for drilling. This precise control method ensures the position accuracy and perpendicularity of the drilling, guarantees the processing accuracy of the derrick, and improves the product quality.

[0030] Working principle: The derrick is conveyed by the conveyor belt 2. When it is conveyed to the drilling position, the conveyor belt 2 stops. By starting the electric slide rail 41, the electric hydraulic cylinder II 42 can be moved horizontally. By starting the electric hydraulic cylinder II 42, the connecting plate 43 and the motor II 44 and the drill rod 45 below can be controlled to move up and down, so that the drill rod 45 can be accurately positioned at the position where the derrick needs to be drilled. By starting the motor II 44 to drive the drill rod 45 to rotate for drilling operations. When the derrick needs to be flipped, by starting the electric hydraulic cylinder I 33 to drive the mounting plate 34 to descend, then starting the cylinder 35 to extend, so that the two clamping plates I 311 approach the derrick. Then starting the electric motor 313 to drive the worm 314 to rotate, the worm 314 drives the worm wheel 312 to rotate, the worm wheel 312 drives the double-threaded screw rod 39 to rotate, the double-threaded screw rod 39 drives the two sliders 310 to approach each other under the limitation of the chute, and further makes the sliders 310 drive the clamping plates I 311 to move to clamp the derrick. Then starting the motor I 36 to drive the turntable 37 to rotate, the turntable 37 drives the clamped derrick to flip, so as to achieve the purpose of automatically flipping the derrick. After the flipping is completed, the electric motor 313 rotates in reverse to make the clamping plates I 311 release the derrick.

[0031] Please refer to Figures 1-6, on the basis of the above-mentioned embodiments, in another embodiment of the present invention, a fixing mechanism 5 is provided on the frame body 1. The fixing mechanism 5 includes: a connecting frame 51 and a fixing plate 53. The connecting frame 51 is fixedly connected to the front surface of the mounting plate 34. The connecting frame 51 is arranged in an inverted "L" shape. A triangular plate 52 is fixedly connected to the back surface of the connecting frame 51. The fixing plate 53 is fixedly connected to the top of the frame body 1. A spring 54 is fixedly connected to the back surface of the fixing plate 53. The rear end of the spring 54 is fixedly connected to a second clamping plate 55. A sliding rod 56 is fixedly connected to the front surface of the second clamping plate 55. The front end of the sliding rod 56 penetrates through the fixing plate 53 and is slidably connected to the fixing plate 53. The front end of the sliding rod 56 is connected to a roller 57. The roller 57 is in contact with the inclined surface of the triangular plate 52. There are two groups of the fixing mechanisms 5. The two groups of fixing mechanisms 5 are arranged oppositely on the front and rear sides of the mounting plate 34. When the mounting plate 34 rises with the first electric hydraulic cylinder 33, the mounting plate 34 drives the connecting frame 51 to move. The connecting frame 51 drives the triangular plate 52 to move and push the roller 57. The roller 57 drives the sliding rod 56 and the second clamping plate 55 to move backward and stretch the spring 54, so that when drilling, the two second clamping plates 55 move relatively and tightly clamp the derrick, preventing the derrick from shaking or displacing, and ensuring the safety and stability of the processing process.

[0032] Working principle: When the mounting plate 34 rises with the first electric hydraulic cylinder 33, the mounting plate 34 drives the connecting frame 51 to move. The connecting frame 51 drives the triangular plate 52 to move and push the roller 57. The roller 57 drives the sliding rod 56 and the second clamping plate 55 to move backward and stretch the spring 54, so that when drilling, the two second clamping plates 55 move relatively and tightly clamp the derrick, preventing the derrick from shaking or displacing during drilling.

[0033] Please refer to Figures 1-6, based on the above embodiments, in another embodiment of the present invention, a dust suction mechanism 6 is provided on the top plate 32. The dust suction mechanism 6 includes: a dust collection box 61 and a suction pipe 63. The dust collection box 61 is fixedly connected to the top of the top plate 32. A suction fan 62 is connected to the front of the dust collection box 61, and the input end is communicated with the dust collection box 61. The suction pipe 63 is fixedly connected to the connecting plate 43. The suction port of the suction pipe 63 is close to the drill rod 45. The top end of the suction pipe 63 is fixedly connected with a hose 64. The hose 64 is of a telescopic type. One end of the hose 64 away from the suction pipe 63 is communicated with the back of the dust collection box 61. By starting the suction fan 62 to work, negative pressure is generated in the dust collection box 61 and the suction pipe 63. The dust and debris generated at the drilling position of the drill rod 45 are sucked in through the suction pipe 63 and conveyed into the dust collection box 61 through the hose 64, ensuring the cleanliness of the working environment and creating a clean and healthy working environment for the operators; a blocking net 65 is fixedly connected to the front inner wall of the dust collection box 61 and is located at the input port of the suction fan 62. The blocking net 65 provided can prevent dust and debris from entering the suction fan 62 and protect the normal operation of the suction fan 62; a box door 66 is hinged to the right side of the dust collection box 61 through a hinge. A magnetic sealing strip is provided between the box door 66 and the dust collection box 61. By regularly opening the box door 66, the dust in the dust collection box 61 can be cleaned to maintain the dust suction effect.

[0034] Working principle: During the drilling process, by starting the suction fan 62 to work, negative pressure is generated in the dust collection box 61 and the suction pipe 63. The dust and debris generated at the drilling position of the drill rod 45 are sucked in through the suction pipe 63 and conveyed into the dust collection box 61 through the hose 64, ensuring the cleanliness of the working environment.

[0035] It should be noted that the conveyor belt 2, the first electric hydraulic cylinder 33, the cylinder 35, the first motor 36, the electric motor 313, the electric slide rail 41, the second electric hydraulic cylinder 42, the second motor 44, the suction fan 62, and the magnetic sealing strip in the above embodiments are all common devices in the prior art. The models and the like adopted can be customized according to actual usage requirements. Moreover, the power supply interfaces of the electrical equipment in the present invention are connected to the power supply system through switches (not shown in the figure) and wires (not shown in the figure) to realize their control. The circuits and controls involved are all prior art and are well-known in the current technical field, and will not be described in detail here.

[0036] The present invention provides an automatic production line for the aluminum alloy well frame of a household elevator. There are many methods and ways to specifically implement this technical solution. The above description is only the preferred embodiment of the present invention. It should be noted that for those of ordinary skill in the art in this technical field, without departing from the principle of the present invention, several improvements and refinements can still be made, and these improvements and refinements should also be regarded as the protection scope of the present invention. Each component not clearly defined in this embodiment can be realized by the prior art.

Claims

1. Automatic production line for aluminum alloy hoistway of household elevator, including a frame body (1), characterized in that: A conveyor belt (2) is provided in the middle of the frame body (1), and a turnover mechanism (3) is provided on the frame body (1); The turnover mechanism (3) includes: a fixed rod (31), the fixed rod (31) is fixedly connected to the top of the frame body (1), the top end of the fixed rod (31) is fixedly connected with a top plate (32), the bottom of the top plate (32) is connected with a first electric hydraulic cylinder (33), the piston end of the first electric hydraulic cylinder (33) is fixedly connected with a mounting plate (34), the bottom of the mounting plate (34) is connected with a cylinder (35), the piston end of the cylinder (35) is connected with a first motor (36), the output end of the first motor (36) is fixedly connected with a rotating shaft through a coupling, the right end of the rotating shaft is fixedly connected with a turntable (37), two fixing blocks (38) are fixedly connected to the right side of the turntable (37) relatively, a bidirectional threaded rod (39) is rotatably connected between the two fixing blocks (38) through a bearing, sliders (310) are respectively threadedly connected to the reverse threads of the bidirectional threaded rod (39), a first clamping plate (311) is fixedly connected to the right side of each slider (310), a worm gear (312) is fixedly sleeved on the outer wall of the bidirectional threaded rod (39), an electric motor (313) is connected to the right side of the turntable (37) through a bracket, the output end of the electric motor (313) is fixedly connected with a worm (314) through a coupling, and the worm (314) is meshed with the worm gear (312).

2. The automatic production line for the aluminum alloy hoistway of a home elevator according to claim 1, wherein: A chute is provided on the right side of the turntable (37), and the left sides of the two sliders (310) are slidably connected in the chute.

3. The automatic production line for the aluminum alloy hoistway of a household elevator according to claim 1, wherein: A drilling mechanism (4) is provided on the top plate (32), and the drilling mechanism (4) includes: an electric slide rail (41), the electric slide rail (41) is connected to the bottom of the top plate (32), a second electric hydraulic cylinder (42) is connected to the electric slide rail (41), the piston end of the second electric hydraulic cylinder (42) is fixedly connected with a connecting plate (43), a second motor (44) is connected to the bottom of the connecting plate (43), and the output end of the second motor (44) is fixedly connected with a drill rod (45) through a coupling.

4. The automatic production line for the aluminum alloy hoistway of a home elevator according to claim 1, wherein: A fixing mechanism (5) is provided on the frame body (1), and the fixing mechanism (5) includes: a connecting frame (51) and a fixing plate (53), the connecting frame (51) is fixedly connected to the front of the mounting plate (34), the connecting frame (51) is arranged in an inverted "L" shape, a triangular plate (52) is fixedly connected to the back of the connecting frame (51), the fixing plate (53) is fixedly connected to the top of the frame body (1), a spring (54) is fixedly connected to the back of the fixing plate (53), a second clamping plate (55) is fixedly connected to the rear end of the spring (54), a sliding rod (56) is fixedly connected to the front of the second clamping plate (55), the front end of the sliding rod (56) penetrates through the fixing plate (53) and is slidably connected with the fixing plate (53), a roller (57) is connected to the front end of the sliding rod (56), and the roller (57) is in fit with the inclined surface of the triangular plate (52).

5. The automatic production line for the aluminum alloy hoistway of a household elevator according to claim 4, wherein: The number of the fixing mechanisms (5) is two groups, and the two groups of fixing mechanisms (5) are oppositely arranged on the front and rear sides of the mounting plate (34).

6. The automatic production line for the aluminum alloy hoistway of a household elevator according to claim 3, wherein: A dust suction mechanism (6) is arranged on the top plate (32). The dust suction mechanism (6) includes a dust collection box (61) and a suction pipe (63). The dust collection box (61) is fixedly connected to the top of the top plate (32). A suction fan (62) is connected to the front surface of the dust collection box (61), and the input end is communicated with the dust collection box (61). The suction pipe (63) is fixedly connected to the connecting plate (43). The suction port of the suction pipe (63) is close to the drill pipe (45). The top end of the suction pipe (63) is fixedly connected with a hose (64). One end of the hose (64) far away from the suction pipe (63) is communicated with the back surface of the dust collection box (61).

7. The automatic production line for the aluminum alloy hoistway of the home elevator according to claim 6, characterized in that: A blocking net (65) is fixedly connected to the front inner wall of the dust collection box (61) and is located at the input port of the suction fan (62).

8. The automatic production line for the aluminum alloy hoistway of a home elevator according to claim 6, characterized in that: A box door (66) is hinged to the right side of the dust collection box (61) through a hinge, and a magnetic sealing strip is arranged between the box door (66) and the dust collection box (61).

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