35results about How to "Achieve forward and backward motion" patented technology

The invention relates to the field of underwater robots, and provides a bionic underwater robot capable of swimming and walking by being driven based on the same mechanism and a control method of thebionic underwater robot. The bionic underwater robot capable of swimming and walking by being driven based on the same mechanism comprises a shell, a control sealed cabin, a buoyancy adjusting deviceand a bionic four-foot leg swimming and walking device. The shell comprises a tail buoyancy block, a front buoyancy block, a bottom plate, a right rear mounting plate, a right front mounting plate, aleft front mounting plate and a left rear mounting plate. The control sealed cabin and the buoyancy adjusting device are mounted on the bottom plate and are located between the tail buoyancy block andthe front buoyancy block. The bionic four-foot leg swimming and walking device comprises bionic duck webs, a left front bionic four-foot leg, a right front bionic four-foot leg, a right rear bionic four-foot leg and a left rear bionic four-foot leg. According to the bionic underwater robot, front-and-back and steering swimming in the horizontal plane and sinking and emerging motion in the vertical face can be achieved, front-and-back and steering walking can also be achieved on complex sea bottom terrain, the structure is simple, and cost is low.

The invention discloses a centrifugal speed adjustment tail vane deflection yaw type wind generating set. The wind generating set comprises fan blades (15), a transmission shaft (1), a tail vane (14), a tail vane push-pull rod (5) and a tail vane installation rack (9). The tail vane (14) is installed on the tail vane installation rack (9). The fan blades (15) are connected to the front end of the transmission shaft (1) in a rotating mode. The tail vane (14) can rotate under the pushing and pulling effects of the tail vane push-pull rod (5). The wind generating set further comprises a tail vane rotation gear shaft (11). A tail vane push-pull rack (12) matched with the tail vane rotation gear shaft (11) is arranged at the rear end of the tail vane push-pull rod (5). One end of the tail vane rotation gear shaft (11) is fixedly connected with the tail vane (14), and the other end of the tail vane rotation gear shaft (11) is provided with a gear shaft body and is installed on the tail vane installation rack (9) in a rotating mode. The wind generating set is protected and can work normally and generate electricity continuously in strong wind, and the product reliability is improved.

The invention discloses a rehabilitation robot, comprising a base, two traveling wheels, two turning wheels and two armrests, as well as a battery, a control panel and two exercisers. The base includes a bottom plate and two h-shaped supports; the rear ends of the h-shaped supports are rotationally connected with the traveling wheels through rotary shafts; the front ends of the h-shaped supports are rotationally connected with the turning wheels through steering devices; a control portion of every steering device is arranged on the control panel; the control panel includes a plurality of switch buttons connected in parallel and is connected with the battery; a driving motor is arranged below the bottom plate; the power input end of the driving motor is connected with the control panel; a power output shaft of the driving motor is in transmission connection with the rotary shafts; the exercisers are arranged symmetrically at the front end of the upper surface of the bottom plate; a hipmassage mechanism is arranged at the rear end of the upper surface of the bottom plate; a backrest is arranged at the rear of the hip massage mechanism; a waist massage mechanism is fitted to the lower portion of the backrest.

The invention relates to a multifunctional office table having resting function, which comprises an office table mechanism, an electric bookshelf mechanism, a bed board control mechanism, a seat telescopic mechanism and a control device, and the office table mechanism comprises a box body, a table board, a pen containing drawer, a keyboard board and a keyboard board movable frame; the lower end surface of the table plate is fixedly connected with the upper end surface of the box body; a pen placing drawer is arranged on the front end surface of the table board; the keyboard board movable frame is fixedly mounted on the lower end surface of the table plate; the keyboard plate is slidably mounted on the keyboard plate movable frame, so that the height of the keyboard can be conveniently controlled, and the control device comprises an operation panel and a central processing unit; the electric bookshelf mechanism is in sliding fit with the table board; the bed board control mechanism andthe seat telescopic mechanism are fixedly installed at the bottom end of the inner side of the box body and can be combined into a single bed for people to have a rest, and the electric bookshelf mechanism is used for placing books.

The invention discloses an automobile accessory wear resistance detection device, which belongs to the technical field of automobile accessory detection and comprises a detection table. A fixing mechanism and a slide rail which are used for fixing an accessory to be detected are arranged on the detection table, slide blocks are arranged on two sides of the fixing mechanism and slide in the slide rail, an adjusting mechanism is connected to the back of the fixing mechanism, and the adjusting mechanism controls the fixing mechanism to move. Supporting columns are fixed to the two sides of the detection table. A flat top is connected between the two supporting columns, fixing blocks are arranged on the supporting columns, a fixing rod is arranged between the fixing blocks, a second motor is installed in the middle of the fixing rod, an installation rod is further installed between the supporting columns, the installation rod is sleeved with a hollow telescopic rod, and a grinding mechanism is installed on the lower portion of the telescopic rod. A detection mechanism is further mounted on the bottom surface of the flat top. The automobile accessory wear resistance detection device isgood in polishing effect, high in efficiency and capable of conveniently detecting whether polished automobile accessories are qualified or not.

The invention discloses an automatic stoking and deslagging device for a curing barn heating device. The automatic stoking and deslagging device for the curing barn heating device comprises an automatic coal conveying and deslagging trolley, a fallen coal storage machine, an automatic opening and closing furnace door and an automatic opening and closing ash door. The automatic stoking and deslagging device for the curing barn heating device is characterized in that the automatic coal conveying and deslagging trolley is of a three-layer structure, a coal box is arranged between the front sections of forward-stretching rods on the two sides of the upper layer of the trolley frame, multiple coal box bottom blades are arranged on the bottom of the coal box, multiple claw plates are arranged between the front sections of forward-stretching rods on the two sides of the middle layer of the trolley frame, and multiple coal loosening and ash raking claws are arranged on each claw plate at intervals, an ash scraping plate which swings in a single direction is arranged at the front ends of the forward-stretching rods on the two sides of the middle layer of the trolley frame, multiple rail wheels are arranged on the bottom layer of the trolley frame, a coal hopper is arranged on a coal storage frame of the fallen coal storage machine, a coal hopper base plate is arranged on the bottom of the coal hopper, the automatic opening and closing furnace door and the ash door are sliding doors, and the furnace door and the automatic opening and closing ash door are connected through a connecting rod. According to the automatic stoking and deslagging device for the curing barn heating device, both the production cost and the operating cost are low, automatic stoking and automatic deslagging are achieved, coal loosening and ash raking can be completed, tobacco leaf curing quality is improved, coal combustion efficiency is guaranteed, and energy is saved.

The invention relates to a dumper. The dumper comprises a frame and a carriage on the frame. A baffle mounted in a sliding mode is transversely arranged in the carriage, a conveying belt connected with the baffle is arranged on a bottom plate of the carriage, and the baffle and the conveying belt move synchronously; a roller is further mounted at the rear part of the frame; the conveying belt is connected with the roller; and a chain is further arranged on the front portion of the frame, connected with the baffle and used for pulling the baffle to move front and back. Compared with a side-turning type or back-turning type dumper in the prior art, the dumper has the advantages that the conveying belt and the baffle integrally move forwards or backwards, in the unloading process, goods do not turn over or topple over, and the goods can be prevented from being damaged in the unloading process. In addition, during unloading, goods jolt is small, a large amount of dust cannot be splashed, and the environmental protection pressure is reduced. During loading, goods can be gradually loaded from the front portion to the rear portion of the conveying belt, the loading workload is reduced, and the loading speed is increased.

The invention discloses multifunctional loading and unloading equipment. The multifunctional loading and unloading equipment comprises a travelling mechanism, a protection mechanism, a clamping mechanism, a hoisting mechanism and a garbage sweeping mechanism; crawler wheels are driven through travelling motors, then the equipment reaches a designated working position, and the crawler-type moving mode greatly reduces the limitation of the ground to loading and unloading and can be universally suitable for ground time conditions with various environments; and the protection mechanism is rotationally arranged on the clamping mechanism and is used for preventing a falling object from injuring people, the clamping mechanism is fixedly arranged on the upper end surface of a bottom plate, the hoisting mechanism is fixedly arranged on the upper end surface of a connecting block, and the garbage sweeping mechanism is fixedly arranged on the lower end face of the bottom plate. A lead screw wheelis driven by a servo motor, then a square movable fixing plate slides up and down on a sliding rod, and when garbage needs to be picked up, a square fixed fixing plate moves downwards so that a garbage can make contact with the ground; and sweeping motors drive sweeping wheels through belts, so that the sweeping effect is achieved.

The invention discloses an automobile inspection tool holder, which comprises a base arranged horizontally, a raised structure arranged in the middle of the base, two left and right support columns arranged on the base, and two support columns arranged on the support The left and right decks on the inner side of the column, the first cylinders used to horizontally connect the left and right decks are respectively installed on the left and right support columns, and the bottoms of the left and right decks are connected with guide rails. The left and right decks can move along the left and right directions through the guide rails, and the left and right decks are respectively provided with opposite left clamping parts and right clamping parts. The invention at least has the following advantages: simple structure, precise positioning and high degree of automation.

The present invention relates to an automatic feed pen. The body is fixedly connected to a first connector by means of a bolt. The first connector is fixedly connected to a second rotary joint by means of a bolt. A rotating motor is disposed on the second rotary joint, and the rotating motor drives the second rotary joint to move. The tail end of the second rotary joint is fixedly connected to a bending motor by means of a bolt. An output shaft of the bending motor is fixedly connected to a first rotary joint. The tail end of the first rotary joint is fixedly connected to a pen body base by welding. The upper end of the pen body base is fixedly connected to a pen body clamp by means of a bolt. A pen body is mounted on the pend body clamp. The pen body is fixedly connected to a connecting tube, and the other end of the connecting tube is fixedly connected to a pigment supply device. The automatic feed pen achieves the function of automatically supplying a pigment for a drawing pen and achieves adjustment of multiple attitudes of the actuating tail end of a manipulator, thereby allowing for improvement of spraying flexibility.

The invention relates to the technical field of automatic equipment, in particular to an automatic metal part welding device. The automatic metal part welding device comprises a bottom plate, supporting plates are fixedly connected to the tops of the left end and the right end of the bottom plate, clamping mechanisms used for fixing metal parts are arranged on the supporting plates on the two sides, a top plate is fixedly connected to the tops of the supporting plates, a welding mechanism is arranged at the bottom of the top plate, and adjusting mechanisms connected with the clamping mechanisms are arranged on the left side and the right side of the welding mechanism. By arranging the clamping mechanisms and utilizing clamping plates, a plate or an irregular metal part can be fixed, a pipecan be fixed through third telescopic rods arranged on the inner side of a fixing pipe, and therefore, the device can be used for fixing metal parts with different shapes; and by arranging the adjusting mechanisms, the distance between the clamping mechanisms on the two sides can be changed, and the device can weld metal parts of different sizes.

The invention discloses lamp polishing and trimming equipment which comprises a base moving mechanism, a trimming and polishing mechanism, a finished product placing part and a transporting mechanism,wherein trimming and polishing mechanism is fixedly mounted on the upper end surface of a bottom plate; the finished product placing part is fixedly mounted on the upper end surface of the bottom plate of the base moving mechanism; the conveying mechanism is fixedly mounted on the upper end surface of the bottom plate; the polishing mechanism can polish and grind bulbs; the finished product placing part is used for placing the bulbs; and the transporting mechanism realizes the transportation of the bulbs. According to the lamp polishing and trimming equipment, a driving wheel is driven by a driving motor to rotate, and then the driving wheel is driven by a belt to rotate, so that a movable clamping mechanism on the belt rotates, the movable clamping mechanism is enabled to rotate forwardsand backwards, and the clamped bulbs can move forwards and backwards; through extension and retraction of an air cylinder, an electric clamping hand moves up and down; and a motor driving system is arranged in the electric clamping hand, so that the electric clamping hand can clamp and place the bulbs.

A cutter head fine adjustment mechanism of hair clippers includes a fine adjustment assembly; the fine adjustment assembly includes a fixing threaded sleeve, and an adjustment threaded rod; the adjustment threaded rod passes through the fixing threaded sleeve and is connected to a rotation shaft. The advantages of the cutter head fine adjustment mechanism are that linear motion of the adjustment threaded rod can be achieved by using the fixing threaded sleeve to rotate the adjustment threaded rod so as to drive the rotation shaft to rotate, back and forth motion of a cutter head can be achieved, and the distance between a movable cutter head and a static cutter head 1 can be adjusted; adjustment in the range less than 0.2 mm can be achieved by the fixing threaded sleeve and the adjustment threaded rod, stepless adjustment can be achieved, adjustment of zero distance between the movable cutter head and the static cutter head can be achieved, a shaving and no-residual effect can be achieved, and the use demands of barbers can be met.

The invention discloses a rehabilitation robot, comprising a base, two traveling wheels, two turning wheels and two armrests, as well as a battery, a control panel and two exercisers. The base includes a bottom plate and two h-shaped supports; the rear ends of the h-shaped supports are rotationally connected with the traveling wheels through rotary shafts; the front ends of the h-shaped supports are rotationally connected with the turning wheels through steering devices; a control portion of every steering device is arranged on the control panel; the control panel includes a plurality of switch buttons connected in parallel and is connected with the battery; a driving motor is arranged below the bottom plate; the power input end of the driving motor is connected with the control panel; a power output shaft of the driving motor is in transmission connection with the rotary shafts; the exercisers are arranged symmetrically at the front end of the upper surface of the bottom plate; a hipmassage mechanism is arranged at the rear end of the upper surface of the bottom plate; a backrest is arranged at the rear of the hip massage mechanism; a waist massage mechanism is fitted to the lower portion of the backrest.

The invention discloses a melting furnace for waste copper recovery. The melting furnace comprises a base, wherein supporting legs are fixedly connected to the four corners of the lower end of the base, a pushing device is fixedly connected to the middle of the front end of a first supporting plate, sliding grooves are formed in the middles of the left ends and the middles of the right ends of two limiting plates, a driving device is fixedly connected to the left portion of the rear end of a second supporting plate, a bearing device is fixedly connected to the upper end of the driving device, a melting furnace main body is fixedly connected to the middle of the upper end of the bearing device, a machining furnace barrel is fixedly connected to the middle of the upper end of the melting furnace main body, a sealing cover is in threaded connection to the middle of the upper end of the machining furnace barrel, a first handle is fixedly connected to the middle of the upper end of the sealing cover, and linkage devices are fixedly connected to the left end and the right end of the second supporting plate in a penetrating and inserting mode. According to the melting furnace for waste copper recovery, the whole device is reasonable in structure and easy to operate, the use reliability and safety are guaranteed, and the melting furnace is suitable for wide application.

The invention relates to a cutting device, in particular to a cutting device for electronic product packaging cartons. The technical problem to be solved by the present invention is to provide an electronic product packaging carton cutting device with convenient operation, high cutting efficiency and uniform cutting. In order to solve the above technical problems, the present invention provides such an electronic product packaging carton cutting equipment, which includes a base, a support rod, a first turntable, a moving device, a placing plate, a lifting device, etc.; the top of the base is welded symmetrically with a support rod , the upper end of the support rod is provided with a moving device, the front side of the moving device is connected to the first turntable by welding, and the top of the moving device is connected to a placement plate by means of screw connection. The present invention realizes the forward and backward movement of the placing plate through the clockwise rotation and counterclockwise rotation of the first turntable, and realizes the up and down movement of the blade through the clockwise rotation and counterclockwise rotation of the second turntable.

The invention relates to a cutting device, in particular to a cutting device for an electronic product packaging carton. The technical problem to be solved is to provide the cutting device which is convenient to operate, high in cutting efficiency and uniform in cutting and is used for the electronic product packaging carton. In order to solve the technical problem mentioned above, the cutting device for the electronic product packaging carton is provided and comprises a base, supporting rods, a first rotating plate, a movement device, a containing plate, a lifting device and the like. The supporting rods are welded to the top of the base in a bilateral symmetry manner. The movement device is arranged at the upper ends of the supporting rods. The first rotating plate is connected to the front side of the movement device in a welding manner. The top of the movement device is connected with the containing plate in a screw connection manner. According to the cutting device, front-back movement of the containing plate is achieved through clockwise rotation and anticlockwise rotation of the first rotating plate, and up-down movement of a blade is achieved through clockwise rotation and anticlockwise rotation of a second rotating plate.

Bridge maintenance equipment for a swivel is characterized by comprising a suspension mechanism, a sliding mechanism and a rotating mechanism; the suspension mechanism can suspend the equipment on a bridge; the sliding mechanism can enable the rotating mechanism to move forwards and backwards; and the rotating mechanism can adjust the working position of the equipment. A gear on a rotating shaft is driven by a hand-cranking wheel, and then a driving gear drives a driven gear to move on a sliding groove, so that the front-back movement of the equipment is realized, a small rotating gear is driven by a rotating driving motor, a large rotating gear is further driven to rotate, and the rotation of a vertical walking frame is realized; and through stretching and retracting of a telescopic air cylinder, the vertical walking frame slides on the vertical telescopic frame, and the vertical walking frame can be adjusted to slide up and down within a small range.

The invention relates to an air conditioner. The air conditioner comprises a machine shell and a wind guide assembly, wherein an air outlet is formed in the upper front part of the machine shell; the wind guide assembly is mounted inside the machine shell, and corresponds to the position of the air outlet; and the wind guide assembly rotates relative to the machine shell, so that the wind guide assembly communicates with the air outlet or close the air outlet. According to the air conditioner, the wind guide assembly is rotatably connected inside the machine shell, and when the air conditioner is turned on to operate, the wind guide assembly rotates to communicate with the air outlet or close the air outlet; and an air outlet structure is simple, the air outlet is completely closed through an opening-closing door, and dust is prevented from falling into the machine shell.

The utility model relates to a trimming mechanism of a cutter head of hair clippers. It is characterized in that: it includes a fine-tuning assembly, and the fine-tuning assembly includes a fixed screw sleeve and an adjusting screw; the adjusting screw passes through the fixed screw sleeve and is connected to the rotating shaft. Its advantage is that through the fixed screw sleeve, the linear movement of the adjusting screw can be realized when the adjusting screw is turned, thereby driving the rotating shaft to rotate, and realizing the forward and backward movement of the moving knife head, thereby realizing the distance adjustment between the moving knife head and the static knife head 1, while the fixed The screw sleeve and the adjusting screw can be adjusted with an amplitude of less than 0.2mm, achieving stepless adjustment, so that the zero distance between the moving cutter head and the static cutter head can be adjusted to achieve the effect of no residue after shaving, which can meet the needs of barbers.

The utility model relates to an extruding and recycling machine for cans in the form of a roller coaster exercise, comprising: a bottom walking mechanism, a seat mechanism, a foot stepping motion mechanism, and a tipping mechanism; On the upper end face of the machine, people sit on the seat mechanism, then step on the motion mechanism with their feet, and drive the hammer shoulder pressing mechanism through the foot motion mechanism, so as to realize the functions of hammering the shoulder, squeezing the can and movement; the foot force drives the foot pedal board, and then drive the wheels to rotate, so as to achieve the effect of leg exercise, manually pull the pull rod, and then make the fixed rod pull the placing box, which can not only realize the flipping of the cans in the placing box, but also make the arms exercise, placing The box can also be added with an electronic counting device. People can put their own cans, tubes and bottles into the storage box for compression, which can not only achieve the effect of exercise, but also exchange money.

The invention discloses an automatic stoking and deslagging device for a curing barn heating device. The automatic stoking and deslagging device for the curing barn heating device comprises an automatic coal conveying and deslagging trolley, a fallen coal storage machine, an automatic opening and closing furnace door and an automatic opening and closing ash door. The automatic stoking and deslagging device for the curing barn heating device is characterized in that the automatic coal conveying and deslagging trolley is of a three-layer structure, a coal box is arranged between the front sections of forward-stretching rods on the two sides of the upper layer of the trolley frame, multiple coal box bottom blades are arranged on the bottom of the coal box, multiple claw plates are arranged between the front sections of forward-stretching rods on the two sides of the middle layer of the trolley frame, and multiple coal loosening and ash raking claws are arranged on each claw plate at intervals, an ash scraping plate which swings in a single direction is arranged at the front ends of the forward-stretching rods on the two sides of the middle layer of the trolley frame, multiple rail wheels are arranged on the bottom layer of the trolley frame, a coal hopper is arranged on a coal storage frame of the fallen coal storage machine, a coal hopper base plate is arranged on the bottom of the coal hopper, the automatic opening and closing furnace door and the ash door are sliding doors, and the furnace door and the automatic opening and closing ash door are connected through a connecting rod. According to the automatic stoking and deslagging device for the curing barn heating device, both the production cost and the operating cost are low, automatic stoking and automatic deslagging are achieved, coal loosening and ash raking can be completed, tobacco leaf curing quality is improved, coal combustion efficiency is guaranteed, and energy is saved.

The invention relates to an air conditioner, comprising a casing and an air guide assembly, an air outlet is arranged on the upper front of the casing, the air guide assembly is installed in the casing and corresponds to the position of the air outlet, the air guide The relative rotational movement of the air component and the casing enables the air guide component to communicate with the air outlet or close the air outlet. In the present invention, since the air guide assembly is rotatably connected in the casing, when the air conditioner is turned on and running, the air guide assembly rotates so that the air guide assembly connects to the air outlet or closes the air outlet. The air outlet structure is simple, The air outlet is completely closed by opening and closing the door to prevent dust from falling.

The invention discloses a mobile phone shell specification detecting device, relating to the technical field of mobile phone shell detection. The mobile phone shell specification detecting device comprises a workbench, wherein a plurality of accommodating slots are formed in the upper surface of the workbench, a groove is further formed in the upper surface of the workbench, the groove is positioned on the left side of the plurality of accommodating slots, the inner wall of the groove is fixedly connected with a fixed plate, the front surface of the fixed plate is clamped with a rotating device, one end of the front surface of the rotating device is fixedly connected with the back surface of a movable rod, and one end of the back surface of the rotating device is fixedly connected with oneend of the front surface of a first threaded device. The mobile phone shell specification detecting device realizes the height detection of a mobile phone shell through the combined action of the groove, the movable rod, a rotating shaft, a bearing, a bolt, a nut, a connecting rod, a movable plate, a mounting rod and a laser lamp, avoids the process of measuring the mobile phone shell by the worker through adopting instruments such as a calibrated scale or a sensor, is more efficient, has higher practicality, and improves the detection efficiency of the mobile phone shell in a certain aspect.

The invention relates to the technical field of intelligent equipment. The invention further discloses a front-back and left-right position adjusting device for the intelligent sofa. The device comprises a mounting rack, and a sliding rail is fixed to the top of the mounting rack. A sliding block is slidably mounted at the upper part of the sliding rail; according to the front-back and left-rightposition adjusting device for the intelligent sofa, a sliding rail, a sliding block, a concave wheel, a triggering supporting rod and a plug pin are arranged, an Archimedes groove cam is arranged, thefront-back movement of the intelligent sofa cushion is realized through single rotation, a simple structure is used, and the optimal viewing angle distance is provided for people; the front-back andleft-right position adjusting device is simple in structure, low in manufacturing cost and high in comfort, by arranging a reverse transmission rod, a clamping block, an umbrella-shaped transmission piece and a belt wheel, single rotation is converted into front-back swing of the umbrella-shaped transmission part, so that the backrest of the intelligent sofa can move left and right no matter whether the backrest is perpendicular to or parallel to the cushion, the longitudinal use requirement is met, the connection rod is also used for rotation, one power source controls movement in two directions, energy consumption is low, practicability is high, and popularization is convenient.

The invention belongs to the technical field of agricultural machinery equipment, and relates to an arid area corn full-film double-furrow mulching film pickup machine which comprises a running wheelmechanism and a frame arranged on the running wheel mechanism. The frame is sequentially provided with a film lifting profiling device, an eccentric roller pickup device, a mulching film recovery device and a profiling film cutting device from front to rear, the film lifting profiling device is sued for lifting up a mulching film, the eccentric roller pickup device is used for picking up the mulching film, the mulching film recovery device is used for collecting the mulching film, the profiling film cutting device is used for cutting the mulching film, a three-point linkage and a transmissiondevice are arranged on the frame, the three-point linkage is connected with a power machine in a hung manner, the transmission device drives the eccentric roller pickup device and the mulching film recovery device, the mulching film recovery device comprises a conical roller film reeling device, the conical roller film reeling device comprises a right conical roller, a left conical roller and a sliding component, the right conical roller is rotatably arranged on the frame, the left conical roller can be abutted to the right conical roller, the sliding component is connected with the left conical roller, and the small end of the left conical roller is abutted to or separated from that of the right conical roller through the sliding part. The pickup machine has the advantages of good mulching film recovery effect, reliable working performance and the like.

The automatic aluminum alloy door and window assembling workbench comprises a bottom welding mechanism, a door and window fixing mechanism, a cutting and feeding mechanism and a clamping and discharging mechanism, and the bottom welding mechanism comprises a bottom plate, wheels, a controller, a support, a laser welding mechanism and a horizontal moving mechanism; the lower end face of the bottom plate is fixedly connected with the upper end faces of wheels. The lower end face of the support is fixedly connected with the upper end face of the bottom plate. The laser welding mechanism is fixedly installed on the horizontal moving mechanism and can achieve the welding effect. The horizontal moving mechanism is fixedly installed on the upper end face of the support. The door and window fixing mechanism and the clamping and discharging mechanism are fixedly installed on the upper end face of the bottom plate. The cutting and feeding mechanism is fixedly mounted on the laser welding mechanism; the door and window fixing mechanism is used for fixing the alloy aluminum pipe; the cutting and feeding mechanism can be used for cutting and feeding the alloy aluminum pipe; the clamping and discharging mechanism can carry the cut aluminum pipes to the door and window fixing mechanism.