358results about How to "Easy to move back and forth" patented technology

The invention relates to an inner circular seam welding machine system and an inner circular seam welding method. The inner circular seam welding machine system comprises a welding gun for welding a welded joint between a pipe fitting and a welding part, a pipe fitting placing platform with a pipe fitting placing plane which is horizontally located, and a pipe fitting external diameter location device arranged on the tube placing platform, wherein the pipe fitting placing platform is used for placing a pipe fitting to be welded; and the pipe fitting external diameter location device is used for locating the pipe fitting with the external diameter of the pipe fitting on the pipe fitting placing platform.

The invention discloses an oil separator. The oil separator comprises a box body, a solid-liquid separation chamber, a water-oil separation chamber and a water discharge chamber are arranged in the box body, an oil collection trough and an oil-water separation device are arranged in the oil-water separation chamber, the oil-water separation device comprises an oil adsorbing plate, an oil scrapingplate, a vertical driving assembly and a horizontal driving assembly, the lower surface of the oil adsorbing plate is provided with an oil adsorbing sponge layer, the oil-water separation device further comprises an oil guiding tube, one end of the oil guiding tube is connected with the oil scraping plate, the other end of the oil guiding tube extends to the oil collection trough, and the oil guiding tube receives oil scraped off by the oil scraping plate and guides the oil into the oil collecting trough. The vertical driving assembly drives the oil adsorbing plate to contact the liquid surface in the oil-water separation chamber, the oil adsorbing sponge layer adsorbs the oil, the vertical driving assembly drives the oil adsorbing plate to rise, the horizontal driving assembly drives theoil scraping plate to abut against the oil absorbing sponge layer, and the oil adsorbed by the oil adsorbing sponge layer is scraped by the oil scraping plate, goes through the oil guiding tube, and is collected into the oil collecting trough, so the water doped in the separated oil is reduced, and the trouble of secondary oil-water separation is reduced.

The invention discloses an automatic tube falling device for a coiler. The automatic tube falling device comprises a position regulating device and a fallen silk moving device, wherein the position regulating device is connected with the fallen silk moving device through a cross arm. The invention further discloses a using method of the automatic tube falling device for the coiler. The method includes: enabling the tube falling device to correspond to a silk shaft on the coiler, coiling silk onto the silk shaft, enabling the silk shaft to correspond to a cross rod on a guide frame vehicle, and moving silk coils to the guide frame vehicle. The automatic tube falling device saves investments, and can improve the existing production line easily. The automatic tube falling device can save 40% of staff for coiling procedures, reduces labor cost for enterprises and improves the working efficiency.

The invention provides a tool for processing a cubic shell, which includes a through groove, a filter screen, a push plate, a negative pressure fan, a dust collection cover, a left splint, a right splint, a motor one, an electric cylinder one and an electric cylinder two, and the push plate is installed on On the upper end of the workbench, there is a through groove inside the workbench, and a filter is installed inside the through groove. The dust collection cover is assembled on the lower end of the workbench, and the lower end of the dust collection hood is equipped with a negative pressure fan. This design can hold cubes of various heights. The use range is wide, the electric cylinder one is set on the left end of the electric cylinder two, the electric cylinder one is equipped with the motor one, the left end of the motor one is equipped with the right splint, and the left splint is set on the left side of the right splint. The processing debris is collected and cleaned. The invention is convenient to use, easy to operate, good in stability, high in reliability, and reduces labor intensity.

The invention relates to glue dispensing equipment, in particular to glue dispensing equipment for integrated circuit packing. The technical problem to be solved by the invention is to provide the glue dispensing equipment for integrated circuit packing with high glue dispensing efficiency, time and labor saving and low manufacturing cost. In order to solve the technical problem, the invention provides the glue dispensing equipment for integrated circuit packing. The glue dispensing equipment for integrated circuit packing comprises a box and the like; support legs are mounted at four cornersof the bottom of the box through a bolt connecting mode; brackets are connected to the left and right ends of the top of the box; the tops of the brackets are connected with a top plate through a boltconnecting mode; a left-right moving device is arranged at the bottom of the top plate; and a moving part of the left-right moving device is provided with a glue dispensing device. A front-back moving device is driven to operate through a first driving device; a circuit board is fixed by a clamping device; and the left-right moving device is driven to operate by a second driving device, so that the glue dispensing device dispenses glue on the circuit board, and the effects of high glue dispensing efficiency, time and labor saving and low manufacturing cost are achieved.

The invention relates to an encircling marine organism clearing robot used for the outer surface of an undersea steel structure pipeline. The robot comprises a robot traveling unit and a movable clearing unit arranged on the robot traveling unit. The robot traveling unit comprises an upper arc-shaped fixing plate, a lower arc-shaped fixing plate, a magnetic suspension adsorption assembly, a travelling drive mechanism and a lifting mechanism, wherein the upper arc-shaped fixing plate and the lower arc-shaped fixing plate are arranged parallel to each other; and the magnetic suspension adsorption assembly, the travelling drive mechanism and the lifting mechanism are arranged between the upper arc-shaped fixing plate and the lower arc-shaped fixing plate. The movable clearing unit comprises an arc-shaped fixing support arranged on the upper arc-shaped fixing plate, an arc-shaped rack arranged on the arc-shaped fixing support, and a cavitation water jet mechanism which is movably arranged on the arc-shaped fixing support in the circumferential direction and is engaged with the arc-shaped rack. Compared with the prior art, the cavitation water jet mode is adopted for clearing marine organisms on the outer surface of the undersea steel structure pipeline, so that the clearing efficiency is high, clearing cost is low, working is stable, dismounting and mounting are convenient, safety is good, and the applied range is wide.

The invention discloses a high-pressure rotary spray gun. The high-pressure rotary spray gun comprises a spray gun rod, retractable supporting wheels and a rotary sprayer, wherein the spray gun rod is provided with a hollow cavity, a high-pressure air connection port is formed in the tail of the spray gun rod, the retractable supporting wheels are fixedly arranged outside the spray gun rod, the rotary sprayer is mounted at the head of the spray gun rod through a bearing and is provided with three spray heads, of which the end parts are provided with identical bends, hollow cavities of the spray heads are communicated with the hollow cavity of the spray gun rod, and sealing gaskets are respectively arranged a junction between the rotary sprayer and the bearing and a junction between the bearing and the spray gun rod; each retractable supporting wheel consists of a supporting rod and a wheel, the length of each supporting rod is adjustable, one end of each supporting rod is connected onto the spray gun rod, and the other end of each supporting rod is connected with the corresponding wheel; a rope fixing ring is arranged at the most front end of the spray gun rod. The high-pressure rotary spray gun can conveniently move back and forth inside a pipeline, adjustable supporting wheels are applicable to cleaning operation of internal walls of pipelines of different pipe diameters, repeated cleaning can be carried out through pulling the spray gun back and forth, and thus, the aims of saving time, saving labor and guaranteeing processing quality are achieved.

The invention discloses a special aluminum bank rapidly leveling device. The special aluminum bank rapidly leveling device comprises a worktable, the bottom end of the worktable is fixedly provided with four support legs, the top end of the worktable is provided with an aluminum bank, both sides of the top end of the worktable are provided with clamping mechanism, the four corners of the top end of the worktable are fixedly connected with the bottom end of a top plate, and one side of the top late is provided with a driving mechanism. According to the special aluminum bank rapidly leveling device, electric extension bars are arranged to drive clamping boards to move forth and back to conveniently clamp and fix aluminum banks in different sizes and avoid position displacement of the aluminum banks during a leveling process; the transmission shaft of a stepping motor rotatingly drives a screw, which is threadedly connected with a screw nut, to rotate, and through cooperation of a slidinggroove and a slider, drives a connecting block to move forth and back, and then a first press roller and a second press roller can be driven to move on and further level the surface of the aluminum bank.

The invention provides a large light-transmitting space enclosing structure heat transfer coefficient detection equipment and method. The detection equipment mainly comprises an environmental chamber, a heat box, a test piece frame, a cold box, hoisting equipment and a data acquisition and automatic control device, wherein an air conditioning device is mounted in the environmental chamber, and the heat box, and the test piece frame, the cold box and the hoisting equipment are all arranged in the environmental chamber; the heat box is arranged to be movable, a power-driven structure is mounted at the bottom of the heat box, one side face of the heat box is provided with a door, and the heat box is internally provided with an adjustable-speed fan and an adjustable wind gap; one side of the test piece frame is fixedly connected with the cold box, and the other side is tightly matched with the heat box; the cold box is provided with an evaporator and auxiliary heating equipment; the hoisting equipment is located above the environmental chamber. A relatively simple structure and method are used to detect the heat transfer coefficients of large light-transmitting space enclosing structures with various sizes, and higher detection accuracy can be kept.

The invention discloses an electrical element welding device for a circuit board. The welding device comprises a device body, a second motor, a clamping plate, a third hydraulic telescopic rod and a fixing frame, wherein the right side of the device body is provided with a first motor, the first motor is connected with a first rotating shaft, the second motor is arranged on the rear side of the device body, the second motor is connected with a second rotating shaft, the second rotating shaft penetrates through the rear side wall of the device body and is connected with a second lead screw, thesecond lead screw is rotationally connected to the inner side wall of the device body, the second lead screw penetrates through a second moving frame, a second guide rod is arranged on the second moving frame, and the second guide rod is arranged on the inner side wall of the device body. According to the electrical element welding device for the circuit board, the circuit board is placed in a through hole groove, a pressing block on a fixing rod is rotated to the position above the circuit board, the fixing rod is screwed, a threaded section on the upper portion is in threaded connection with the pressing block, the circuit board is limited and fixed, and meanwhile an arranged protective pad has a protective effect on the pressed position of the circuit board.

The invention discloses a roadway surrounding rock stability combined testing device and a testing method, The roadway surrounding rock stability combined testing device comprises a control host, a borehole observation instrument, a loosening circle test instrument and a geology radar test instrument. The borehole observation instrument is used for testing the surrounding rock crack developing degree on the inner wall of the borehole bored on the side of the roadway or on the top plate of the roadway; the loosening cycle tester is used for performing the loosening cycle test on the surrounding rock in the circumference of the borehole; and the geology radar test instrument is used for testing the stability of the surrounding rocks on the top or the side of the roadway under the coal mine. The testing method comprises steps of 1 hole boring, 2 a surrounding rock stability combined test including a single hole test and a roadway integral geography radar detection, 3 comprehensive analysis and determination, 4 surrounding rock stability combined test of a next roadway segment, 5 multiple times of repeating step 4, and then the surrounding rock stability under the coal mine combined test process is finished. The roadway surrounding rock stability combined testing device and the testing method disclosed by the invention realizes convenience and accurate test results, and solves the problems in the prior art the accuracy is low and the accuracy of testing the stability of the roadway surrounding rock is hard by using a single monitoring mean.

The invention discloses a cement concrete pavement grooving device for road engineering and relates to the technical field of road engineering; the cement concrete pavement grooving device comprises abase plate; a steering device is fixedly connected to the middle of the upper surface of the base plate; adjusting devices are fixedly connected to four corners of the base plate, and cutting machines are fixedly connected to the middles of the left side face and the right side face of the base plate. The invention discloses the cement concrete pavement grooving device for road engineering. A hydraulic cylinder is arranged, so the device can rotate around a first bearing; therefore, the device can be conveniently steered; a forward and reverse rotation motor is arranged, so rotation of a threaded ring is realized under the action of a synchronous belt; therefore, a screw rod ascends and descends under a spiral action; by arranging an upper proximity switch, the height of the upper proximity switch can be adjusted up and down under the combined action of a bolt assembly and an adjusting hole; when a sliding rod is close to the upper proximity switch, the forward and reverse rotation motor can stop rotating, therefore the purpose of adjusting the height of the cutting machine is achieved, and the purpose of adjusting the cutting groove depth is achieved.

The invention discloses a liquid crystal display screen with an automatic storage structure for an intelligent household electrical appliance, and relates to the technical field of intelligent household electrical appliances. The liquid crystal display screen comprises an outer cabinet body, a display screen body and a heat dissipation reinforcing mechanism, a first partition plate is fixed in front of the middle of the outer cabinet body, and an object placing assembly is installed on the inner wall of the upper portion of the outer cabinet body; a damping bottom plate is fixed to the bottom of the outer cabinet body, a lifting mechanism is installed on the rear side of the upper portion of the damping bottom plate and comprises a hydraulic cylinder, a movable lifting frame, a fixing plate and a multi-section movable contraction plate, and the hydraulic cylinder is located on the rear side of the lower portion of the outer cabinet body; and the movable lifting frame is arranged on the upper side of the hydraulic cylinder, and the fixing plate is connected to the upper portion of the movable lifting frame. The liquid crystal display screen has the beneficial effects that by using a telescopic mechanism and a lifting mechanism, the display screen body can be driven to retract and descend, so that the display screen body can be stored to the lower part in the outer cabinet body, and the display screen body and the outer cabinet body are combined to realize invisible installation.

The invention discloses a working method of workpiece conveying and assembling equipment, and belongs to the field of workpiece machining mechanical equipment. A U-shaped workpiece guiding mechanism and a disc cover workpiece blanking mechanism are vertically arranged on the two sides of a workpiece assembling support respectively, a U-shaped workpiece transferring mechanism is arranged on the workpiece assembling support on the lower side of the U-shaped workpiece guiding mechanism, a disc cover workpiece transferring mechanism is arranged on the workpiece assembling support on one side below the disc cover workpiece blanking mechanism, a disc cover workpiece conveying support is horizontally and fixedly arranged in a disc cover workpiece conveying channel, a disc cover workpiece bearing mechanism is horizontally arranged on the disc cover workpiece conveying support on the lower side of a workpiece assembling mechanism, and a plurality of disc cover conveying guide rollers are sequentially and rotationally connected to the disc cover workpiece conveying support in the horizontal direction. The working method is reasonable in structural design, two kinds of workpieces can be efficiently and smoothly conveyed and guided one by one, the two workpieces can be stably and accurately pressed and machined, the workpiece assembling automation degree is improved, and the machining and using requirements are met.

The invention discloses a wafer mounting and lifting conveying device of a graphite boat. The wafer mounting and lifting conveying device comprises a rack. A lifting frame is arranged on the rack and comprises a left lifting frame body and a right lifting frame body. A lifting mechanism is arranged in the lifting frame and comprises lifting lead screws and lifting transmission seats. The lifting lead screws comprise the left lifting lead screw and the right lifting lead screw. The left lifting lead screw and the right lifting lead screw are both arranged vertically. The lifting transmission seats comprise the left lifting transmission seat and the right lifting transmission seat. The left lifting transmission seat is arranged on the left lifting lead screw, and the right lifting transmission seat is arranged on the right lifting lead screw. A lifting plate is connected between the left lifting transmission seat and the right lifting transmission seat and provided with the graphite boat. A supporting table is arranged between the left lifting frame body and the right lifting frame body and provided with a lifting transmission mechanism, and the lifting transmission mechanism is connected with the lifting mechanism. The device is simple in structure, scientific, convenient to use, high in pertinence and automation degree, good in wafer mounting effect and high in conveying efficiency, and the wafer mounting conveying problem of the graphite boat is solved well.

The invention relates to a stable cutting device with a position limitation structure for tempered glass production. The stable cutting device comprises a base plate, a movable rod, a guide plate, a fixed clamp block and a cutter head, wherein a lower support rod is fixed above the base plate. Through the arrangement of a position limiting rod, the glass can be subjected to position limiting treatment; the dimension deviation during the cutting is enabled to be avoided, so that the qualification rate of the cut glass can be improved; meanwhile, the connecting block and an invisible groove forman elastic structure through a third spring; the glass with the area being greater than a cutting table can be subjected to fixing treatment; the practicability of the device is improved; meanwhile,the duplex fixing treatment is performed on the glass through a suction disc; during the cutting, the glass cannot swing or deviate, so that the dimension error of the cut glass is enabled to be in areasonable range; through the arrangement of the upper support rod and the lower support rod, the cutting disc can be subjected to stable support treatment; through the arrangement of the through hole, the second spring and the clamp rod, the height sum of the lower support rod and the upper support rod can be regulated.

The invention discloses a massage nursing robot for pregnant women for medical care, which includes a mounting block, a support plate is fixedly connected to both sides of the mounting block, and two symmetrically arranged adjusting screws are threaded on the support plate. The upper side of the installation block is provided with an installation groove, the notch of the installation groove is fixed with a cushion, and the side of the cushion near the bottom of the installation groove is provided with a net pocket, and the circumference of the net pocket and the inner side of the installation groove The wall is fixedly connected, the installation groove is provided with an arc-shaped frame, the two ends of the two sides of the arc-shaped frame are provided with sliders, and the inner side wall of the installation groove is provided with corresponding sliders. An arc-shaped chute, a driving motor is fixed on one side of the mounting block. In the present invention, by installing the device on the bed, after the pregnant woman lies flat on the bed, the arc-shaped frame will move back and forth, so that the massage roller can continuously massage the pregnant woman's waist through the cushion, so as to relieve the pain of the pregnant woman's waist and avoid harm to the fetus. squeeze.

The invention relates to the technical field of CNC precision machining jigs, and discloses a general type CNC precision machining jig base. The general type CNC precision machining jig base comprisesa base, wherein the left side and the right side of the top of the base are fixedly equipped with limiting plates. According to the general type CNC precision machining jig base disclosed by the invention, a regulating rod, a clamping plate and a regulating plate are arranged, the regulating rod can be in threaded connection to a fixed plate by rotating the regulating handle, so that the regulating rod can move up and down; while the regulating rod moves upwards, the product clamping plate can be dismounted, and product clamping plates of different specification products can be replaced and are placed below the clamping plate; and the regulating handle is rotated, so that the clamping plate is in contact with the product clamping plate until the product clamping plate is fixed. The general type CNC precision machining jig base is simple in operation, is fewer in structure, can avoid using a relatively complex structure to achieve a relatively simple effect, reduces the cost of a user,also can be convenient for replacing the product clamping plate, and is more beneficial for use of the user.

Provided is a hydraulic self-elevated truss-type cantilever heavy arch dammould system,hydraulic self-elevated truss-type cantilever heavy arch dammould system comprisesforced tripods, a hydraulic climbing frame system connected with the forced tripods and a mould device movably arranged on the forced tripods. A plurality of the forced tripods are fixedly connected with each other through a plurality of tripod connection beams. The back face of themould device is provided with a plurality of crosswisewalings.The crosswisewalings are connected with truss-type lengthwise walings. The truss-type lengthwise walings are connected with one end of a sliding rod member through an adjustable shaft rod of the mould. The other end of the sliding rod member is connected with the bottom of the truss-type lengthwise walings through a connecting module which is connected with the force tripods. The sliding rod member is also connected with the top of the force tripods through a telescoping drive device. By adopting the unique truss-type lengthwise walings and matching with a mould releasing and clamping structure, mould forming and releasing are convenient, the height of poured concrete in each bunker is increased and the connection with an anchor cone is convenient so as to adapt to the complex curved surface shapeof the arch dam.

The invention provides a camera with an automatic cleaning function based on the Internet of Things. The camera comprises a rack, a spraying mechanism and a cleaning device. Fixing frames are rotationally installed on the two sides of the rack, a monitoring head is fixedly installed at one end of the rack, and the spraying mechanism facilitating stored water spraying is fixedly installed at the position, corresponding to monitoring, of the bottom end of the rack. The cleaning devices which slide in a reciprocating mode and wipe the monitoring heads in a rolling mode is movably installed at theposition, corresponding to the monitoring heads, of the upper surface and the lower surface of the rack. According to the camera with the automatic cleaning function based on the Internet of Things,in the whole adjusting process, the connecting column and the brush can conveniently rotate and reciprocate at the same time. The camera facilitates dead-corner-free cleaning of the monitoring head, facilitates reciprocating rolling wiping of the monitoring head, facilitates cleaning of the surface of the monitoring head, and guarantees the camera shooting effect of the monitoring head.

The invention discloses a full-automatic rotary no-dry sticker labeling machine, and belongs to the technical field of labeling machines. The full-automatic rotary no-dry sticker labeling machine comprises a base and a labeling box, the labeling box is rotationally arranged at the top of the base, a paper conveying roller shaft set is arranged on the inner wall of the top end of the labeling box,a label paper separation assembly is arranged at the output end of the paper conveying roller shaft set, a recovering roller shaft set is arranged at the output end of the label paper separation assembly, a conveying assembly is further arranged on the bottom wall of the labeling box, and to-be-labeled objects used for being labeled are arranged on the conveying assembly. According to the full-automatic rotary no-dry sticker labeling machine, the paper conveying roller shaft set is used for conveying stickers bonded with labels, the labels are attached to the surfaces of the to-be-labeled objects after being separated by the label paper separation assembly, the used stickers can be conveyed into the recovering roller shaft set to be recovered, the label paper separation assembly can suck the labels and adhere the labels to the surfaces of the to-be-labeled objects, and then the labels are stably pressed on the surfaces of the objects through a pressing assembly.

The invention discloses a computer case which can efficiently dissipate heat and is excellent in protection performance. First openings are formed in the two sides of the machine box, a second openingis formed in the other side of the machine box, a power mechanism is arranged on one side of the top in the machine box, a first synchronous belt is arranged on the power mechanism, a reciprocating transmission mechanism is arranged on the first synchronous belt, and a vertical plate is arranged on the reciprocating transmission mechanism. According to the invention, the fan blades can do reciprocating motion during rotation; efficient flow of air is facilitated, the quality of air entering the case can be ensured; therefore, efficient and high-quality heat dissipation can be carried out in the case; and the rotating speed of the fan blades can be automatically controlled, adjustment can be conveniently conducted according to the use condition of equipment, the heat dissipation quality isbetter guaranteed, the temperature in the case is effectively reduced, protection can be effectively conducted, external collision can be effectively resisted, the stability of the case is guaranteed, and the service life of internal parts of the case can be prolonged.

The invention discloses a fast cutting device for furniture plate processing. The cutting device can solve the problem that most of existing furniture plate cutting is manual cutting, only one direction can be cut each time when cutting, workload is large, the cutting efficiency is low, and in the existing plate cutting process, the staff often need to take the plate manually, the fixing effect ofthe plate is low, the cutting accuracy is affected, and the staff are prone to being damaged in the cutting process. The cutting device comprises a bottom frame, an aluminum profile support frame anda Y-axis drive mechanism, the aluminum profile support frame is connected above the bottom frame, the aluminum profile support frame is internally provided with an X-axis drive mechanism, a first side support frame and a second side support frame are respectively arranged on both sides of the upper end of the aluminum profile support frame, and the Y-axis drive mechanism is connected between thefirst side support frame and the second side support frame.

The invention relates to a nursing bed, in particular to a nursing bed for a paralyzed patient. The nursing bed for the paralyzed patient aims at achieving the technical purposes of making it convenient for the paralyzed patient to defecate and making it convenient to dispose excreta. According to the technical scheme, the nursing bed for the paralyzed patient comprises a bottom plate, supportingplates, placement plates, a rotary plate, a first sliding rail, a first sliding block, a first connecting block, a first spring, a baffle, a first fixed pulley, a first pull line and the like; the supporting plates are connected to the left and right sides of the bottom plate, the placement plates are connected to the top ends of the supporting plates on the left and right sides, the rotary plateis hinged to the left side of the placement plate on the right side, a mounting groove is formed in the left side of the bottom of the placement plate on the right side, and the first sliding rail isarranged in the mounting groove. The nursing bed for the paralyzed patient achieves the effects of making it convenient for the paralyzed patient to defecate and making it convenient to dispose excreta; by the arrangement of the rotary plate, the paralyzed patient can defecate conveniently, and by the arrangement of wheel grooves and wheels, a nursing worker can dispose excreta of the paralyzed patient more conveniently.

The invention discloses a machining device capable of automatically edgewise chamfering and polishing an iron cartoon pendant. The machining device comprises a polishing case; a pendant transfer beltis installed in a left case body of the polishing case; a bottom bolt of a rotary plate is fixedly provided with a pendant fixing pressure plate; and a chamfering polishing head is fixedly clamped tothe output end of a servo motor. When an automatic telescoping assembly and the pendant fixing pressure plate are arranged in the bottom center and on the outer side of the rotary plate respectively,it is convenient for the pendant fixing pressure plate to cooperate with an operation table to press the pendant due to the arrangement of the pendant fixing pressure plate; and through the componentsof a protruding button and a first spring, it is convenient for the protruding button to be fit for the surfaces of the pendants of different structures, so that a clamping fixing structure is formed. Through the arrangement of an automatic telescoping assembly, a chamfering polishing head is conveniently driven to be fit for the pendant, so that memory polishing is facilitated, and the damage, caused when an operator is absent-minded during manual polishing, to the workpiece is prevented. Therefore, automatic machining is easy to achieve; and the working efficiency is improved.

The invention discloses a self-moving heat removal type smoke exhaust pipeline for a calcining furnace, and belongs to the field of smoke exhaust. The self-moving heat removal type smoke exhaust pipeline for the calcining furnace comprises a pipeline body, wherein an inner heat conduction layer is embedded in the pipeline body; a heat removal cavity is dug in the pipeline body; and through the arrangement of a heat reciprocating rod and a bidirectional heat conduction rod on the heat reciprocating rod, when smoke is exhausted, a bidirectional heat bag performs bidirectional expansion deformation at the high temperature, and when the bidirectional heat conduction rod continuously moves back and forth in the inner heat conduction layer, on one hand, the bidirectional heat bag acts on an inner moving layer, the inner moving layer continuously and circularly protrudes to achieve the dynamic process of deformation recovery, and therefore the amount of smoke particles attached to the inner moving layer is effectively reduced, compared with the prior art, the cleaning difficulty and frequency of the pipeline are obviously reduced, and on the other hand, the exchange speed of heat carriedin the smoke and condensate water in the heat removal cavity can be effectively increased, the cooling efficiency of the smoke is higher, and potential safety hazards are obviously reduced.