112results about How to "Stable replacement" patented technology

The invention discloses a lamp for a textile workshop. The lamp for the textile workshop comprises a lampshade and a bulb connected to the inner top of the lampshade in a threaded manner. Two first gas cavities are formed in the opposite side walls of the lampshade. The inner wall of the lampshade is provided with a first annular groove. The first gas cavities are internally provided with a drivedevice for cleaning the surface of the bulb. A fixing device for mounting and fixing the bulb is arranged in the first annular groove. Low-boiling point evaporation liquid in a liquid storage cylindergenerates steam when being heated, a second piston is made to move upward, a first piston is made to move upward, so that the inside of the first gas cavity on the left side is at the negative pressure, the inside of the first gas cavity on the right side is at the positive pressure, a first one-way valve and a second one-way valve are opened at the same time, dust on the bulb is cleaned and recycled, a bimetal sheet in a heat absorption box is heated and bent to enable a third piston to move downwards, so that hot gas in the lampshade is sucked d into the heat absorption box, hot gas is discharged through the first one-way valve of the first gas cavity communicating with the heat absorption box, and moisture on the bulb is evaporated.

The invention discloses a power battery replacing moving device which is used for replacing a power battery of an electric automobile. The device comprises a moving driving device for driving the power battery replacing moving device to reciprocate on a preset track, a lifting device which is mounted on the moving driving device, and a battery mounting platform which is arranged on the top part ofthe lifting device and is used for storing the power battery, wherein the lifting device is used for lifting the whole battery mounting platform; the battery mounting platform comprises a positioningplate, a battery tray which is arranged on the positioning plate and can slide relative to the positioning plate in a horizontal plane along the electric automobile running direction through the track, and an unlocking device which is arranged on the battery tray and is used for unlocking a locking block which is fixed to the battery of the electric automobile. Therefore, the position of the battery tray relative to the positioning plate can be adjusted in order to accurately stably move the power battery to a position suitable for replacing, and the power battery can be quickly and stably replaced, and the reliability is high.

The invention relates to a feeding auxiliary system for panel cutting and a method thereof. The system comprises a main body. A lifting device for conveying and lifting panels to a preset position, afirst conveying device mounted on a rack for conveying the panels on the top of the lifting device one by one, a second conveying device mounted on the rack for clamping the panels on the first conveying device to convey the panels to a feed inlet of the main body and a third conveying device mounted on the rack for conveying the panels from the feed inlet to a cut position are arranged on one side of the feed inlet of the main body. The feeding auxiliary system has an effect of high feeding efficiency.

This invention relates to brake gap adjusting double chuck clamp gas pressed brake device, which comprises the following scheme: One brake clamp and brake rack connected through slide pair; the inner and outer brake underlay are paralleled down the brake clamp with certain distance and rely against the brake rack through spring on the pressure board; the brake clamp top has brake gas chamber with bar connected to the stick, wherein, the said brake clamp inside chamber has double chuck gap adjusting structure connected to the down cover board to the brake clamp; the other end of the bar has semi-circle block connected to brake clamp through semi-circle block.

The invention provides a quick replacement mechanism for screwdriver bits. The quick replacement mechanism comprises screwdriver bit clamping mechanism and a screwdriver sleeve clamping and lifting mechanism located below the screwdriver bit clamping mechanism. The screwdriver bit clamping mechanism comprises a plurality of pairs of clamping jaws in linkage. The screwdriver sleeve clamping and lifting mechanism comprises a plurality of screwdriver sleeve clamping devices. Each screwdriver sleeve clamping device is arranged below the corresponding pair of clamping jaws, and the screwdriver sleeve clamping devices are mounted on a screwdriver sleeve lifting mechanism. The screwdriver bit clamping mechanism is used for clamping screwdriver bits, and the screwdriver sleeve lifting mechanism rises and falls to replace the screwdriver bits on screwdriver sleeves. By adoption of the scheme, automation can be achieved easily, and production efficiency can be improved; and the quick replacement mechanism is simple in structure and can be expanded to achieve quick replacement of multiple screwdriver bits.

The invention discloses a fastening member assembling machine capable of automatically controlling various torque values. The fastening member assembling machine is characterized in that the fastening member assembling machine is movable and can be pushed to move on the ground, a power portion and a torque sleeve for receiving torque are flexibly connected, a torque transmission joint is replaceable, a flexible shaft for torque transmission and a replaceable fastening bolt head can change into different operation positions at any time, and torque received by each bolt can be automatically stored in a computer after reaching a fixed value and can automatically correspond to management project requirements along with a computer program; the fastening member assembling machine comprises a mechanical portion, a hydraulic portion and a control portion, and the mechanical portion comprises a torque wrench actuating device, a moving trolley, a rack, a speed reducing device, a hydraulic power damping device and a control portion damping device. The fastening member assembling machine is wide in application range, can perform precise-torque-value fastening on various bolts and can record and trace data in real time.

The invention discloses a prebaking aluminum cell anode set structure which comprises a mechanical steel claw base plate. A connection portion of a mechanical steel claw and a carbon block is arranged below the mechanical steel claw base plate. A novel anode carbon block is connected to the portion below the connection portion of the mechanical steel claw and the carbon block. An upper carbon block T-shaped connection convex head is arranged on the novel anode carbon block. The two sides of the upper carbon block T-shaped connection convex block are provided with T-shaped connection convex head force-bearing shoulders. The bottom of the upper carbon block T-shaped connection convex head is provided with a lower carbon block T-shaped connection groove used in cooperation with the upper carbon block T-shaped connection convex head. The bottom of the lower carbon block T-shaped connection groove is provided with a T-shaped connection groove hook force-bearing shoulder. An old anode carbon block is connected to the portion below the novel anode carbon block. The prebaking aluminum cell anode set structure has the advantages that no residue anode is generated, the utilization rate of the anode carbon block is improved from 70-80% traditional to 100%, the production cost of electrolytic aluminum can be lowered, the service life of the steel claw is long, the working conditions of the electrolytic cell are stable, electrical losses are low, the novel anode carbon block and the old anode carbon block are rapidly and conveniently connected, heat energy is saved, connection is firm, and the electrical conduction effect is good.

The invention discloses a head-mounted VR intelligent device which comprises a wearing ring and VR glasses. A plurality of VR glasses are installed outside the wearing ring in the circumferential direction in a sliding mode, and positioning mechanisms are installed on the two sides of the VR glasses. The inflatable bag is installed in the fixing mechanism, when the VR glasses need to be used, thewearing ring is worn on the head, the two sides of the eyes make contact with the buffer pads, and the eyes observe the external environment through the through holes and the VR glasses. The fixing mechanism is clamped at the rear part of the head. The air pump is started, the air pump inflates air into the inflatable bag, the size of the inflatable bag is increased, the inflatable bag tightly abuts against the rear portion of the head, then the wearing ring can be stably installed outside the head, and the wearing ring is good in stability performance and not prone to shaking in the using process. The volume of the inflatable bag can be freely adjusted to adapt to heads of different sizes, adjustment is convenient and rapid and the working efficiency is high. The head is more comfortableafter wearing so that the comfort performance in use is improved.

The invention provides a catheter feeding device in a medical assembling machine and belongs to the technical field of manufacturing equipment of medical devices. The catheter feeding device in the medical assembling machine solves the technical problems such as low feeding and replacing efficiency of catheters and so on at present. The catheter feeding device in the medical assembling machine comprises a loading rack arranged on one side of a catheter loading device and a feeding trolley capable of moving; a first conveying passage is arranged on the loading rack, while a second conveying passage is arranged on the feeding trolley; a lifting table capable of driving a work bin to move up and down is arranged in the loading rack; a positioning structure for positioning the feeding trolley and the loading rack when the first conveying passage and the second conveying passage are aligned to and communicate with each other are arranged between the feeding trolley and the loading rack; directing plates are fixed on the loading rack and on two sides of the first conveying passage, respectively; guiding plates are fixed on the feeding trolley and on two sides of the second conveying passage, respectively; the directing plates on the two sides of the first conveying passage form, in a vertical direction, a guiding channel for directing the work bin to move up and down. The catheter feeding device in the medical assembling machine has the advantage of rapidly and stably replacing a guide rail and the work bin.

The invention provides a full-automatic drawing frame, and belongs to the technical field of textile machinery. The drawing frame comprises a drawing frame rack, a feeding device, a drafting device, a slivering device, a sliver pulling device, a doffing guide device and a bobbin replacing device; the sliver pulling device comprises a sliver pulling mechanism and a sliver pulling guide mechanism; the sliver pulling mechanism comprises a fixed sliver pulling assembly and a movable sliver pulling assembly; a fixed sliver pulling curtain and a movable sliver pulling curtain are both provided with gathering protruding strips which are inclined inwards; the bobbin replacing device comprises a U-shaped bobbin replacing table, a bobbin feeding roller, a bobbin rotating mechanism and a bobbin replacing mechanism; and the bobbin replacing mechanism comprises a bobbin replacing rotating disc, a bobbin replacing rotating disc supporting shaft, a bobbin replacing arc-shaped arm, a bobbin replacing pressing wheel assembly, a bobbin replacing motor, a first bobbin replacing bevel gear and a second bobbin replacing bevel gear. In the drawing process, slivers can be effectively prevented from deviating, the drawing effect is guaranteed, and automatic bobbin replacing after drawing can be achieved; and the structure is ingenious, the automation degree is high, and the drawing efficiency is greatly improved.

The invention relates to a quick electrode replacing device which comprises a supporting frame set, an electrode rack and a controller, wherein the supporting frame set comprises a first supporting frame and a second supporting frame; rack plates are arranged on the first supporting frame and the second supporting frame; each rack plate is provided with a first slide path, a second slide path and a slide slot; lead screws are ranged in the first slide paths and the second slide paths; lead screw motors and slide blocks are arranged on the lead screws; the slide blocks are connected with air cylinders; the air cylinders are provided with fixed plates; and the lead screw motors and the air cylinders are electrically connected with the controller. The quick electrode replacing device can be mounted on an electroplating slot, so that the replacing efficiency and stability for an electrode rod and an electrode board is improved.

The polygonal rotary regulation shearing mechanism is formed from multiple edge, shearing power main frame, shearing power main shaft, shearing female die and power source, in which every edge is equipped with positioning die, air chamber, air chamber frame, shearing connecting frame, shearing regulating nut and shearing male die, the positioning die of every edge is mounted on the air chamber, the air chamber is mounted on the air chamber frame, the air chamber frame and shearing regulating nut are connected by means of shearing connecting frame, the shearing male die is mounted on the air chamber, the power source is connected with shearing female die, the shearing connecting frame is mounted on the power main frame, and two ends of power main sahft are respectively equipped with one power main frame.

The invention discloses a supporting tool for replacing a bearing in an auxiliary manner and belongs to the technical field of mechanical assembly. The supporting tool comprises a mounting structure,a supporting shaft assembly and a bottom supporting assembly. The supporting shaft assembly comprises a supporting shaft and a bearing pedestal; the bottom supporting assembly comprises a supporting plate and at least two supporting bodies; the supporting bodies are detachably connected between the supporting plate and the bearing pedestal; the supporting bodies are disassembled and assembled between the supporting plate and the bearing pedestal sequentially, so that the bearing can be disassembled and assembled while a gear shaft is supported stably. The supporting tool not only can replace the bearing quickly and conveniently on the premise of not opening a box y matching he supporting shaft assembly with the bottom supporting assembly, but also can support the gear shaft in a gear box stably when the bearing is disassembled and assembled so as to ensure that the gear shaft can rotate freely and has a relatively high rotating precision, so that the gear on the gear shaft and the bearing at the other end are prevented from being damaged, and therefore, the safety of the gearbox is improved.

The invention discloses a prebaking aluminum cell anode set structure which comprises a mechanical steel claw base plate. A connection portion of a mechanical steel claw and a carbon block is arranged below the mechanical steel claw base plate. A novel anode carbon block is connected to the portion below the connection portion of the mechanical steel claw and the carbon block. An upper carbon block T-shaped connection convex head is arranged on the novel anode carbon block. The two sides of the upper carbon block T-shaped connection convex block are provided with T-shaped connection convex head force-bearing shoulders. The bottom of the upper carbon block T-shaped connection convex head is provided with a lower carbon block T-shaped connection groove used in cooperation with the upper carbon block T-shaped connection convex head. The bottom of the lower carbon block T-shaped connection groove is provided with a T-shaped connection groove hook force-bearing shoulder. An old anode carbon block is connected to the portion below the novel anode carbon block. The prebaking aluminum cell anode set structure has the advantages that no residue anode is generated, the utilization rate of the anode carbon block is improved from 70-80% traditional to 100%, the production cost of electrolytic aluminum can be lowered, the service life of the steel claw is long, the working conditions of the electrolytic cell are stable, electrical losses are low, the novel anode carbon block and the old anode carbon block are rapidly and conveniently connected, heat energy is saved, connection is firm, and the electrical conduction effect is good.

The invention provides an automatic positioning and pressing device for vehicle parts. The device comprises a bracket, an aligning mechanism, a lifting mechanism and a pressing mechanism, wherein the bracket includes two parallel guide rails; each guide rail is provided with a substrate; the aligning mechanism is positioned between the two guide rails; the lifting mechanism is mounted on the substrates; the positioning mechanism is mounted on the substrates; and the pressing mechanism is mounted on the substrates. The automatic positioning and pressing device for the vehicle parts realizes prepositioning and precise positioning of tools through the aligning mechanism and the positioning mechanism, realizes stable replacements of the tools through the lifting mechanism, and limits the degree of freedom of the tools in the planes of the substrates through the pressing mechanism so as to provide precision guarantee for subsequent machining of the workpieces.

The invention belongs to the technical field of bridge landing equipment and discloses a self-locking-type multidirectional deviation-rectifying hydraulic device for safe bridge landing and a use method of the device. According to the main technical features, the self-locking-type multidirectional deviation-rectifying hydraulic device comprises a box body which is provided with a rectangular sliding frame and a self-locking-type jack; and a push-pull oil cylinder fixing seat where a push-pull oil cylinder is fixed is arranged at the rear end of the rectangular sliding frame, and the push-pulloil cylinder is connected with the jack. An upper sliding plate is arranged on the bottom face of the jack, and a lower sliding plate is arranged at the bottom of the box body. A left deviation-rectifying oil cylinder fixing seat where a left deviation-rectifying oil cylinder is fixed is arranged on the left side of the box body, and a right deviation-rectifying oil cylinder fixing seat where a right deviation-rectifying oil cylinder is fixed is arranged on the right side of the box body. The push-pull oil cylinder, the left deviation-rectifying oil cylinder and the right deviation-rectifyingoil cylinder are connected with a hydraulic control system. According to the self-locking-type multidirectional deviation-rectifying hydraulic device for safe bridge landing, through adjusting in sixdirections, accurate control over bridge landing is achieved, the structure is simple, the occupied operation space is small, and jacking, lowering, pushing and pullback are stable and reliable.

The invention provides a convenient and clean aluminum alloy tube, which belongs to the technical field of aluminum product manufacturing. The easy-to-clean aluminum alloy tube includes a first cleaning rod, a second cleaning rod, and a first motor and a second motor that respectively drive the first cleaning rod and the second cleaning rod to rotate. The free end of the first cleaning rod is provided with a positioning hole, and the free end of the second cleaning rod is provided with a positioning post matched with the positioning hole. The convenient and clean aluminum alloy tube provided by the invention is set at both ends of the aluminum tube, and the free ends of the two cleaning rods cooperate with each other, which can meet the cleaning needs of aluminum tubes of different specifications, starting from the use of aluminum tube cleaning.

The invention belongs to the technical field of PCB production and detection equipment, and particularly relates to a test card and test mainboard connecting device and PCB panel testing modules, wherein the test card and test mainboard connecting device comprises upper modules, a test card and a connecting seat. The connecting seat is provided with a plurality of elastic probes extending downwards and electrically connected with the test card, an upper fixing plate is provided with a mounting groove used for fixedly mounting the connecting seat, an area of the test mainboard facing the mounting groove is provided with a plurality of conductive contacts in one-to-one correspondence with each of the elastic probes, the connecting seat is fixed inside the mounting groove, and each of the elastic probes abuts in one-to-one correspondence with each of the conductive contacts. The test mainboard can be automatically connected to each of the elastic probes on the connecting seat when the test mainboard is mounted, and the test card and the connecting seat do not need to be dismounted when the test mainboard is replaced, such that a dismounting-mounting process for the test card and the connecting seat is omitted, which makes the replacement speed of the test mainboard faster.

The invention discloses a computer data security management system. The system comprises a central processor, an information management system and a password verification module. The central processing unit is in bidirectional connection with the information management system. The information management system is in bidirectional connection with the password verification module, the output end ofthe central processing unit is connected with the input end of the information storage module, the password verification module is in bidirectional connection with the user side, and the user side isin bidirectional connection with the information management system. The invention discloses a computer data security management system. The information of the user can be subjected to password verification through the password verification module. Information can be fully compared through the password comparison module and the password feedback module, password verification is more accurate, real-time program change can be conducted on the password comparison module and the password feedback module through the information management system, and a password can be replaced more stably.

The invention provides an automatic positioning and pressing device for automobile parts. The automatic positioning and pressing device for the automobile parts comprises a bracket, an alignment mechanism, a lifting mechanism, a positioning mechanism and a pressing mechanism, wherein the bracket comprises two mutually-parallel guide rails, and each guide rail is provided with a base plate; the alignment mechanism is positioned between the two guide rails; and the lifting mechanism, the positioning mechanism and the pressing mechanism are all mounted on the base plate. According to the automatic positioning and pressing device for the automobile parts, the pre-positioning and accurate positioning of a jig are achieved through the aligning mechanism and the positioning mechanism, the jig isstably replaced through the lifting mechanism, and the degree of freedom of the jig in the plane of the base plate is limited through the pressing structure, so that the precision guarantee is provided for subsequent workpiece processing.

The invention discloses complete equipment of a high-speed and high-precision grinding robot. The complete equipment comprises a mechanical arm base, a mechanical arm, a fixed connecting part, a clamping part and a grinding head, wherein the mechanical arm base is used for supporting and connecting the parts, and the upper portion of the mechanical arm base is fixedly connected with the mechanicalarm used for clamping and connecting, so that the grinding efficiency of a grinding tool can be effectively improved; and the fixed connecting part is fixedly connected with the side end of the mechanical arm and used for limiting connection so as to facilitate a subsequent user to quickly fix the clamping part and improve the convenience of assembling. By arranging fixing grooves, limiting grooves and a thread groove and arranging connecting clamping plates adapted to the fixing grooves, annular plates adapted to the limiting grooves and a thread shaft adapted to the thread groove, the grinding head can be replaced more quickly and stably through the mechanical arm, and at the same time, three sets of fixing parts and three sets of corresponding grooves can maximize the work stability ofthe grinding head after replacement.

The invention discloses a ceiling board combination structure. The ceiling board combination structure comprises a keel frame, an adjusting assembly connected with the keel frame, a connector structure installed on the keel frame and ceiling boards installed on the connector structure; the connector structure is provided with installation grooves, the ceiling boards are installed in the installation grooves, sealing strips are installed in the installation grooves, installation holes are formed in the upper ends of the installation grooves, and the installation holes are connected with the adjusting assembly; and the adjusting assembly comprises a belt transmission mechanism, a lifting rod connected with a transmission belt of the belt transmission mechanism and pressing pieces installed at the lower end of the lifting rod. The ceiling boards are connected with the installation grooves in a sealed mode to achieve a good sealing effect, the ceiling boards can be prevented from being pressed to deform through the extrusion mode of the pressing pieces, the ceiling boards are connected through the assembly positions of the ceiling boards, stability is improved, instability of cleanliness of a dust-free room is effectively avoided, the structure is simple, light and convenient, strength is high, the cost is low, and maintenance is simple and effective.

The invention provides an automated replacing device of a copper pipe horizontal continuous casting filter. The upper end of a hydraulic lifting device provided with a movable mechanism at the bottomis connected with a rack shell, a fixed shell of the rack shell is internally provided with a slide rail, a slide platform and a three-phase asynchronous motor, a driving large continuous wheel axle connected with the three-phase asynchronous motor is arranged on a movable shell, a driving large chain wheel is connected with a driven large chain wheel through a short chain, a coaxial small drivingchain wheel of each large chain wheel is connected with a small driven chain wheel, a chain slide block is fixed to each long chain, slide blocks are fixed to chain slide block grooves and are fixedly connected with mechanical arms, pull rods are arranged in the mechanical arms, and a clamping pawl at the lower end of the pull rods corresponds to the upper portion a foam ceramic filter in shape.By means of the automated replacing device, the filter can be replaced in continuous production, the filtering effect is not influenced, the liquid level can also be kept constant in the replacing process, and the production efficiency and the quality of a copper casting blank are greatly improved.

The invention discloses a cushioning type transmission rod device, which comprises elastic pieces, a first transmission rod and a second transmission rod, wherein, the elastic pieces are used for cushioning; the first transmission rod is provided with a first limited part and a second limited part which are used for limiting the elastic pieces. The second transmission rod is also provided with a first limited part and a second limited part which are used for limiting the elastic pieces. One end of the elastic pieces is abutted on the first limited part of the first transmission rod and the second limited part of the second transmission rod, and the other end is abutted on the second limited part of the first transmission rod and the first limited part of the second transmission rod. The invention has the advantages of simple structure, low cost and good cushioning effect, and effectively overcomes the shortcoming that the traditional transmission rod is easy to bring on damage to a product because of the error of a transmission distance.

The invention discloses a turnout mechanism, a rail system and a control method of the turnout mechanism. Both opposite ends of the turnout mechanism are respectively connected with one input rail anda plurality of output rails; the turnout mechanism comprises turnover platforms, connection rails, a driving device and a control device, wherein a plurality of connection rails are respectively arranged on different working faces of a plurality of turnover platforms, and the connection rails positioned on different working faces are different in extension direction; the driving device is connected with the turnover platforms and is used for driving the turnover platforms to be turned over; the control device is connected with the driving device and is used for controlling the driving deviceto work according to a received control signal to enable the output ends of the connection rails different in extension direction to be connected with one of a plurality of output rails so as to change a rail direction of the rail system. The turnout mechanism disclosed by the invention is compact in structure and can adapt to a narrow mountain space; an occupied area of a turnout is reduced; a train turnout requirement is rapidly responded; a gear train is guaranteed to stably and reliably replace an operation rail.

The invention relates to an elevator decorative suspended ceiling with a top core convenient to replace. The elevator decorative suspended ceiling comprises a suspended ceiling frame which is formed by fixedly connecting a left top frame, a front end plate, a right top frame and a rear end plate in sequence in an end-to-end mode. A left top core connecting plate and a right top core connecting plate are fixed into the suspended ceiling frame and located on the inner sides of the left top frame and the right top frame correspondingly. A top core device is fixed between the left top core connecting plate and the right top core connecting plate. Top core locking devices are mounted at the end, close to the top core device, of the left top core connecting plate. Top core carrying devices are mounted at the end, close to the top core device, of the right top core connecting plate. A top core is fixed into the suspended ceiling frame and cannot fall off. When needing to be replaced, the top core device is taken out by pressing pin shafts, and then a new top core device is placed in. The top core is convenient to replace, and time and labor are saved. Moreover, the top core device is fixed firmly onto the frame and cannot slide off. The effect of preventing the top core device from falling off is achieved.

The invention provides a replacement method for water outlet pipelines of a high-pressure ammonia water pump of a coking furnace. The replacement method for the water outlet pipelines of the high-pressure ammonia water pump of the coking furnace comprises the steps that new pipelines are laid in advance along the routes of the old pipelines, the new pipelines and valves are connected while the coking furnace is maintained, and thus the high-pressure ammonia water pipelines can be replaced without production halts. Compared with the prior art, the replacement method for the water outlet pipelines of the high-pressure ammonia water pump of the coking furnace has the beneficial effects that the new pipelines are laid along the routes of the old pipelines, the old pipelines are dismounted and the new pipelines are connected while the coking furnace is maintained, each set of pipelines can be connected in only four hours, the water outlet pipelines of the high-pressure ammonia water pump of the coking furnace can be replaced rapidly, safely and stably, and the purpose of replacing the high-pressure ammonia water pipelines without production halts is achieved. According to the replacement method for the water outlet pipelines of the high-pressure ammonia water pump of the coking furnace, the wall thickness of the new pipelines is 10 mm after replacement, and the service life of the pipelines is effectively prolonged.

The invention discloses a sealing machine. A driven wheel mechanism of the sealing machine brings convenience for a user to rapidly conducting slide adjustment on an adjusting base in the horizontal direction through the adjusting base arranged on a long screw rod in a penetrating manner, a sealing conveying belt tensioned on a driven wheel body can be rapidly loosened, and disassembling and assembling are facilitated; movement of the adjusting base is limited through elastic force of a compression spring, when the user does not exert force to the adjusting base, the adjusting base is ejected outwards through elastic force of the compression spring, and the sealing conveying belt is tensioned; a structure that the adjusting base and an adjusting plate are matched is arranged, a plurality of sets of screws and screw holes are stably mounted, after extra screws are arranged to eject the adjusting base, if rotation continues, the adjusting plate and the adjusting base are slightly ejected to be open, the angle of the adjusting plate is slightly adjusted, the driven wheel body is kept horizontal, stable conveying of the sealing machine is ensured, and sealing is flat. A heating mechanism and a cooling mechanism are lifted through a structure of a rotary limiting block to be separated from the sealing conveying belt, and the heating mechanism and the cooling mechanism are debugged and replaced conveniently.

The invention relates to a battery replacing system. The battery replacing system comprises a trolley, a storage battery and a battery bin. The trolley is composed of a trolley body, a lifting mechanism and a lifting platform. The lifting mechanism is arranged in the trolley body. The lifting platform is mounted on the lifting mechanism. The lifting platform is located above the trolley body. An up-down lifting structure is formed on the trolley body through the lifting mechanism. The storage battery comprises a battery body and a power male connector. The battery body is a cuboid. The power male connector is arranged on the outer side of the battery body. The battery bin is an open inner cavity mounted on electric equipment. The battery bin corresponds to the storage battery in shape andsize. The inner wall of the battery bin is provided with a power female connector corresponding to the power male connector on the storage battery. During application, the battery replacing system hasthe advantages that the battery is easy and convenient to replace, operation is easy, time and labor are saved, and thus, the battery replacing system is more beneficial to application and popularization of large-scale electric equipment such as electric cars and electric airplanes.