51results about How to "Reduce transfer costs" patented technology

The invention relates to a transfer method of a graphene or oxidized graphene thin filma, which is used for transferring the graphene or oxidized graphene thin film from a flexible substrate to a target substrate and comprises the following steps: cleaning the target substrate, and performing drying treatment for later use; performing activation treatment to the target substrate to add hydroxy onto the surface of the target substrate; forming a thin film on one side of the flexible substrate in a vacuum suction filtration device; tiling the side of the flexible substrate with the thin film on the target substrate in 30 s in moist atmosphere; squeezing the side of the flexible substrate without the thin film by using a brush to preclude the vesicles between the thin film and the target substrate; fast squeezing the flexible substrate and the target substrate by using an extruder before the thin film is dried to enable the thin film and the target substrate to be in full contact; and slowly tearing off the flexible substrate to transfer the thin film from the flexible substrate to the target substrate. Compared with the prior art, the method is simple to operate, the repeatability is good, no impurity is introducedand no organic matter is used.

The invention relates to the field of tungsten disulfide, and particularly relates to a method of preparing large-area high-quality completely single-layered tungsten disulfide. A chemical vapor deposition technique is adopted. Gold the tungsten solubility of which is extremely low is adopted as a growth substrate, and a tungsten source and a sulfur source under atmospheric pressure at high temperature are subjected to a catalytic reaction on the surface of the gold substrate to grow, in a self-limiting manner, completely single-layered tungsten disulfide large-size monocrystalline and large-area continuous film. The characteristic that bonding between the prepared tungsten disulfide and the gold substrate under atmospheric pressure is weak is utilized, a bubbling transferring process and a process combining bubbling and reel-to-reel transferring are respectively adopted to transfer the large-area completely single-layered tungsten disulfide to rigid and flexible substrates under the premise of not destroying the gold substrate. The completely single-layered high-quality millimeter-level tungsten disulfide monocrystalline and large-area continuous film can be prepared through the method, thus laying foundations for application of single-layered tungsten disulfide in the fields of electron / optoelectronic devices, spinning devices, solar cells, gas / light sensors, flexible film electronic / optoelectronic devices, and the like.

The invention relates to the technical field of transfer printing, and discloses a micro-chip transfer printing device and system. The device comprises a press head substrate; a transfer printing array layer which is disposed at one side, facing a bearing substrate, of the press head substrate, is used for the transfer printing of a miniature device on the bearing substrate, and comprises a plurality of transfer printing blocks distributed on the press head substrate in an array, wherein each transfer printing block has a non-pick-up state and a pick-up state for picking up the miniature device, and the switching of each transfer printing block between the non-pick-up state and the pick-up state is independently controllable. The switching of each transfer printing block the device betweenthe non-pick-up state and the pick-up state is independently controllable. The device can achieve the patterning of the transfer printing array layer, achieves the simultaneous transfer printing of alarge number of miniature devices, also can change the patterns of the transfer printing array layer according to different transfer printing requirements, achieves the application of the transfer printing array layer under different transfer printing demands, avoids the complex replacement operation of a transfer printing head, and reduces the transfer printing cost of the miniature devices.

The invention discloses a nano-texture plastic shell and a manufacturing method thereof. The plastic shell comprises a plastic shell body, and a nano texture layer is arranged on the inner surface ofthe plastic shell body through transfer printing; the lower surface of the nano texture layer is provided with an optical electroplating layer for protecting the nano texture layer, and the lower surface of the optical electroplating layer is provided with a ground color layer; and the outer surface of the plastic shell body is coated with a hardened layer of which the hardness is 2-9 H. The nano-texture plastic shell and the manufacturing method thereof can enable a nano-texture pattern to be arranged on a common plastic product or a transparent product through transfer printing and be used for manufacturing glass products with nano-texture patterns, meanwhile, the transfer printing cost is effectively reduced, and the mobile phone 3D glass or special-shaped glass imitating effect is achieved.

The invention discloses a quick propagation method for humulus scandens. The method comprises the following steps of: culturing tissues, such as stem section of the humulus scandens, on an LS culture medium; accurately cutting and taking the stem section with 1-2 axillary buds as an explant; disinfecting and then inoculating in an LS+6-BA 1.2mg / L+NAA 0.2mg / L culture medium for culturing; wherein the explant buds after being inoculated for about 6-8 days and grows into a plantlet with leaves after being inoculated for about 10 days; cutting off the plantlet and transferring to an LS+6-BA 0.5mg / L+IAA 0.4mg / L culture medium, so as to keep high-speed increasing and a propagation coefficient above 5; selecting LS+6-BA 0.5mg / L+IAA 0.4mg / L+NAA 0.5mg / L as a rooting culture medium, wherein the rooting rate is above 90% and the complete plant can be obtained only after about 25 days; and transplanting a test-tube plantlet into sandy soil, carefully keeping water and humidity, and establishing a set of high-frequency stable regeneration system after the transplanting survival rate is above 90% after transplanting for 1 month. The method provided by the invention has the advantages of excellent stability, convenience in operation, high propagation speed and low production cost, achieves industrial level, and the like.

The invention belongs to the technical field of semiconductors and particularly relates to a method for transferring a Si-based AlGaN / GaN high electron mobility transistor to a flexible substrate. Themethod of the invention comprises a step of achieving the stripping of a non-flexible Si substrate by using a mode of combining chemical mechanical polishing and dry or wet etching, and a step of transferring the high electron mobility transistor device with the removal of a substrate to the flexible substrate through an intermediate layer of an adhesive material such as Norland by using a devicebonding technique to achieve the preparation of the AlGaN / GaN high electron mobility transistor. The method has the advantages of fast etching speed, low process cost and wide application range, andthe invention includes but not limited to a hard substrate semiconductor device based on a Si substrate or a sapphire substrate.

The invention provides a resource transfer result processing method and device, a server, a terminal and a storage medium, and belongs to the technical field of electronic commerce. The method comprises the steps that when a first transfer request of a terminal is received, generating resource transfer information, a first resource transfer token and a second resource transfer token according to the first transfer request; sending a second transfer request to a second server, wherein the second transfer request carries resource transfer information, the first resource transfer token and the second resource transfer token; receiving a transfer response of a second server forwarded by the terminal, wherein the transfer response carries a target resource transfer token and a resource transfer token selected from the first resource transfer token and the second resource transfer token; determining whether the resource transfer operation is successful or not according to the target resource transfer token, so that a generation rule and an analysis rule of the resource transfer token do not need to be determined in advance between the first server and the second server, the resource transfer cost is reduced, and the flexibility of generating the resource transfer token is improved.

The invention discloses a method for transferring graphene through a low liquid level tension wet process. The method comprises the following steps: washing a copper foil with the graphene and dryingby blowing; preparing a corrosion solution; adding the corrosion solution into a container, and generating a bulge on a liquid level of the corrosion solution to form a convex liquid level; dropwise adding heptane on a graphene-copper foil and completely covering the surface of the graphene with the heptane; enabling the graphene-copper foil with a heptane layer to float on the convex liquid levelof the corrosion solution, wherein the copper foil and the corrosion solution are located on the liquid level and the graphene is located on the copper foil; dropwise adding the heptane into the corrosion solution; after the copper foil is completely dissolved, horizontally an oxidization layer of a substrate above the graphene; slowly pressing the substrate to the graphene until the graphene isin sufficient contact with the substrate; attaching the graphene on the substrate to form a graphene-substrate; obtaining the graphene-substrate and washing; drying to obtain the clean graphene-substrate. According to the method disclosed by the invention, the graphene can be completely transferred and impurities are not introduced.

A size-adjustable sucker set comprises a clamping type fixing base for fixing a mechanical arm, a connecting plate, a vacuum sucker assembly and a magnetic adsorption assembly. A base of the clampingtype fixing base is fixed to the plate surface of the connecting plate through a screw, the vacuum sucker assembly is fixed to the lower end surface of the connecting plate through the magnetic adsorption assembly. Multiple products with different sizes and shapes are sucked and moved by changing the number and placing positions of vacuum adsorption assemblies. The height mounting position of an air nozzle fixing shaft and a fixing column can be changed through a positioning screw to change the acting height of a vacuum suction nozzle, and the acting angle of the vacuum suction nozzle is changed through a rotating assembly, so that the acting range of the vacuum adsorption assembly 3 is 360 degrees with no dead angle. The size-adjustable sucker set adapts to suction and transfer of products with more sizes and complex shapes, on one hand, the problem that a suction structure is repeatedly removed and installed for different products is avoided, and on the other hand, different suctionstructures do not need to be designed and produced by spending the high cost, the product production cost is reduced, and the product production period is shortened.

The invention discloses a chip transferring device. The chip transferring device comprises an elastic body, a first roll body, a first supporting part and a first sleeve rod; the elastic body is hollow inside and cylinder-shaped; the elastic body is used for adsorbing cut chips; the first roll body is hollow inside and is cylinder-shaped; the first roll body is arranged inside the elastic body andused for supporting the cylindrical elastic body and adjusting the radius of the elastic body; the first supporting part is arranged in the first roll body and used for supporting the first roll bodyand adjusting the radius of the first roll body; and the first sleeve rod is arranged in the first roll body and used for fixing the first supporting part. According to the technical schemes of the invention, the elastic body, the first roll body and the first supporting part are adopted; the radius of the elastic body used for adsorbing the chips is adjusted through the adjustable first supporting part, so that intervals between the chips can be adjusted; a large number of chips can be transferred; the transfer efficiency of the chips can be increased; the transfer cost of the chips can be decreased; and the density adjustment of the chips during chip transfer is realized.

The invention discloses a micro-element transfer device and a transfer method thereof. The transfer device comprises a chip mounting head and an ejector pin platform. One side of the chip mounting head comprises a plurality of bumps arranged in an array, an adhesive layer is arranged on the bumps, when the adhesive layer is in a first state, the adhesive layer has viscosity and is used for adhering a micro element, and when the adhesive layer is in a second state, the viscosity of the adhesive layer disappears, and the micro element is released. The ejector pin platform is located on a back surface of a flexible film layer pasted with a micro-element, the ejector pin platform comprises an ejector pin and an ejector pin hole, and the ejector pin penetrates through the ejector pin hole to eject the micro-element, so that the micro-element adheres to the adhesion layer of the chip mounting head. By means of the transfer device, a large number of micro elements can be transferred, the transferring process is simple, and the transferring cost is low.

The invention particularly discloses a customized software system based on a graphical mode technology. The system comprises a terminal or a browser installed in a client and a graphical mode programexecution engine system installed in a server. The terminal or the browser is connected with the graphical mode program execution engine system through the Internet and the graphical programming tool.The graphical mode program execution engine system comprises an intelligent manufacturing module, an enterprise management module, an equipment monitoring module and an auxiliary software module. Thegraphical programming tool comprises an application system modeling module, a cloud window application design module, a data modeling module, a data transaction module, a component modeling module, acloud report module, a cloud vector graffiti module and the like which correspond to a graphical mode program execution engine system. According to the customized software system, customized softwarewhich is high in development efficiency, high in implementation efficiency, high in maintenance efficiency, high in operation efficiency, easy in knowledge transfer, low in overall owning cost and high in safety is manufactured through a graphical mode technology.

An embodiment of the invention discloses an MRP (Material Requirement Planning) selection method which is used for solving a lot of allocation problems in the prior art, which effectively reduces the allocation cost and which improves the MRP efficiency. The method comprises a step of obtaining the stock of materials in a first MRP zone number; a step of determining whether the stock of the materials in the first MRP zone number meets a preset requirement or not; a step of obtaining the stock of materials in a second MRP zone number from a data base according to the first MRP zone number when the stock of any material in the first MRP zone number does not meet the preset requirement; a step of accumulating the total stock of the materials in the first MRP zone number and the materials in the second MRP zone number; and a step of selecting the material which meets the preset requirement as a required material when at least one material in the first MRP zone number and the second MRP zone number meets the preset requirement. An embodiment of the invention also provides a corresponding MRP selection device.

The invention relates to a transfer bearing device and a transfer method. The transfer bearing device comprises a light source module, a light modulation module arranged on the light emitting side of the light source module and a plurality of transfer elements. The light modulation module comprises a light incident surface, a plurality of light control areas and a light emergent surface; the light incident surface is close to the light emergent side, the light emergent surface is far away from the light emitting side, and the light control areas are arranged between the light incident surface and the light emergent surface; each transfer element comprises a first surface and a second surface, the first surface is in contact with the light emergent surface of the light modulation module, and the second surface is used for placing a to-be-transferred micro element. The transfer method comprises the following steps: placing a to-be-transferred micro-component on a transfer component; enabling the target transfer positions on the target substrate to be aligned with the to-be-transferred micro-components one by one; turning on the light source module, enabling light emitted by the light source module to enter the light control area; and controlling the light entering the predetermined light control area to pass through the light emergent surface, and changing the shape of the corresponding transfer element to drive the micro-element on the transfer element to move. A wafer expansion process is not needed, selective transfer and repair can be realized, and the precision and the speed are high.

The invention provides a mechanical remote unlocking and separating mechanism and a using method thereof. The mechanism comprises a hanging ring, a lock sleeve and a pair of clamp hooks, wherein the hanging ring is provided with an inner annular channel used for hooking a lifting hook, the lock sleeve is in a cylinder shape with a lower end opening, the lock sleeve is arranged on the hanging ringin a penetrating and sleeve mode through a hole in the top face of the lock sleeve and limited by a limiting step, the lock sleeve can move along an axis of the hanging ring, the upper ends of the clamp hooks are rotatably connected to the lower end of the hanging ring, the lower portions of the two clamp hooks form a clamp claw capable of being opened and closed, when the lock sleeve moves upwards relative to the hanging ring, the clamp hooks extend out of the lock sleeve and rotate towards the two sides under the action of gravity of an object to open the clamp claw, and when the lock sleevemoves downwards relative to the hanging ring, the clamp hooks retract into the lock sleeve and rotate inwards under the limitation of the inner wall of the lock sleeve until the lock sleeve locks theclamp claw. The mechanism is simple in structure, convenient to operate and reliable in locking and unlocking, and reliable separation of the lifting hook and an object can be achieved by an operatorbeing far away from a placement position.

The invention relates to a graphene thin film transferring method based on physical adsorption, belonging to the technical field of materials, and relating to a method for transferring graphene to a flexible or rigid target substrate in large area and high quality. The method comprises the following steps of: firstly adhering a silica gel surface with a PET-silica gel structure onto a graphene / metal layer prepared by a chemical vapor deposition method; etching off a metal layer on the graphene thin film by utilizing a chemical etching liquid; tightly adhering the PET-silica gel / graphene structure onto the target substrate to be transferred; and peeling off a PET-silica gel layer to finish the transfer of the graphene to the target substrate. Through the method disclosed by the invention, the graphene thin film can be transferred to the flexible and rigid substrates in the large area and the high quality; without relating to an organic gel body, no gel is left after being transferred by utilizing the physical adsorption of the silica gel layer and the graphene; and in addition, the PET-silica gel layer can be reutilized so as to reduce the transfer cost and the environment pollution; and the graphene thin film transferring method based on the physical adsorption, disclosed by the invention, is suitable for large-scale application and production of the graphene thin films.

The embodiment of the invention discloses a digital key household transfer method, device and system and a storage medium. The method comprises the following steps: receiving a digital key transfer request sent by a first terminal, wherein the digital key transfer request comprises transfer information of a to-be-transferred object; verifying the first terminal and the transfer information; and ifthe verification succeeds, releasing the binding relationship between the first terminal and the to-be-passed object, and establishing the binding relationship between the to-be-passed object and a second terminal, so that the second terminal obtains a digital key for controlling the to-be-passed object based on the binding relationship, and the second terminal is a passed terminal correspondingto the passed information. According to the scheme, after the digital key household-passing request is received, the binding relation between the first terminal and the to-be-passed object is releasedfirstly, and then the binding relation between the to-be-passed object and the second terminal is established, so that the tedious problem that after the ownership of the to-be-passed object controlled by the digital key is changed, a lock must be replaced is effectively solved. And the resource waste is reduced, and the household cost is reduced.

The invention relates to a communication system, which comprises an access server and several client exchangers, wherein the exchangers are connected to the server via public network as internet; different areas of exchanger are connected to attached telecommunication networks; when two users need remote communication, user can input recognize code of receiver communicator on the client exchanger, therefore, the access server can via said recognize code search out another client exchanger met the receiver communicator; and said client exchanger can search for and connect the receiver communicator on its telecommunication network, and the user can connect the receiver communicator via the public network and the telecommunication network of receiver communicator, to save cost.

In order to overcome the problem that the regional layout is difficult to change and does not have adjustability in the existing storage space setting, the present invention provides a modular storage system, which includes a plurality of shelf units and at least one refrigerating unit, and a useful In the accommodating space for accommodating goods, a first refrigerating space for refrigerating goods is formed inside the refrigerating unit; a plurality of the shelf units are detachably connected, and the plurality of shelf units are arranged along the horizontal direction and / or Or vertically stacked to form different assembled shelf structures; the refrigerating unit is detachably connected to the shelf unit. The modularized storage system provided by the present invention has better assembly performance, realizes full utilization of the storage space, and at the same time has low transportation difficulty, and also reduces the transfer cost of the shelf structure in the storage space.

The invention discloses an assembled experiment room for building door and window thermal insulation performance detection. The assembled experiment room comprises a coaming assembly, a top cover plate and a bottom substrate, the coaming assembly comprises a first side plate, a second side plate, a front baffle plate and a rear baffle plate, metal iron bars are arranged on the inner side walls of the first side plate, the second side plate, the front baffle and the rear baffle in parallel and located at the upper ends and the lower ends of the inner side walls of the first side plate, the second side plate, the front baffle and the rear baffle correspondingly, bolts are fixed to the positions, close to the four vertex angles of the inner side walls of the first side plate, the second side plate, the front baffle and the rear baffle correspondingly, electromagnetic attraction locking bars are sequentially arranged on the inner side walls of the top cover plate and the bottom base plate close to the respective peripheral edges, and self-locking devices used for locking the corresponding bolts are fixed to the inner side walls of the top cover plate and the bottom base plate close to the respective four vertex angles respectively. According to the assembling mode, the fixing mode that the metal iron bars are matched with the electromagnetic attraction locking bars is adopted, auxiliary fixing is carried out in cooperation with the bolts and the self-locking devices, assembling and disassembling are very rapid and convenient, and a large amount of time and labor cost do not need to be spent.

The present invention provides a transfer device and a transfer method, wherein the transfer device includes a roller made of an elastic film; two rotating parts respectively arranged at both ends of the roller for driving the rotation of the roller; An air-inflating unit communicating with the roller for inflating the inside of the stretched roller; two ends respectively connected to the two rotating parts for pushing the rotating parts to radially stretch the roller a telescopic rod, and an annular clamping piece sleeved on the end of the drum for axially stretching the end of the drum. The transfer device of the present invention uses a roller made of an elastic film to transfer the micro light-emitting device. The elastic film is extensible, and the roller is stretched by the telescopic rod and the ring clamp, so that different crystal expansion distances can be realized on the roller. , The crystal expansion process is simple and easy to operate.

The invention provides electric furnace flue gas transfer and discharge equipment and an electric furnace dust-removal system, and relates to the technical field of industrial rust removal. The electric furnace flue gas transfer and discharge equipment provided by the invention comprises an evaporating cooling tower, an adapting device and a conveying device, wherein the adapting device is provided with a smoke discharge cavity and a dust discharge cavity on the lower part of the smoke discharge cavity; the smoke discharge cavity communicates with the dust removal equipment; a first valve assembly is arranged between the dust discharge cavity and the conveying device; and the first valve assembly is used for controlling the dust discharge cavity and the conveying device to be in a communication state. The electric furnace flue gas transfer and discharge equipment provided by the invention cancels a settling room, is small in floor space, and reduces flue gas transfer and discharge cost.

The invention provides a micro light-emitting diode transfer method and a display device, and the method comprises the steps: providing a polymer solution, smearing the polymer solution on a plurality of micro light-emitting diodes growing on a growth substrate, and enabling the polymer solution to be solidified when the polymer solution is heated to a preset temperature; curing the polymer solution on the plurality of micro light-emitting diodes to form a polymer film layer; stripping the growth substrate; providing an ultraviolet film, attaching the ultraviolet film to the growth faces of the micro light-emitting diodes, wherein the growth faces are opposite to the faces where the polymer film layer is located; providing a target substrate, and attaching the side, provided with the polymer thin film layer, of the micro light-emitting diode to the target substrate; and stripping the polymer film layer from the ultraviolet film. According to the invention, the micro light-emitting diodes are transferred from the growth substrate to the target substrate, the operation is simple and convenient, and the cost is low.

The invention relates to the technical field of transfer printing, and discloses a micro-chip transfer printing device and system. The device comprises a press head substrate; a transfer printing array layer which is disposed at one side, facing a bearing substrate, of the press head substrate, is used for the transfer printing of a miniature device on the bearing substrate, and comprises a plurality of transfer printing blocks distributed on the press head substrate in an array, wherein each transfer printing block has a non-pick-up state and a pick-up state for picking up the miniature device, and the switching of each transfer printing block between the non-pick-up state and the pick-up state is independently controllable. The switching of each transfer printing block the device betweenthe non-pick-up state and the pick-up state is independently controllable. The device can achieve the patterning of the transfer printing array layer, achieves the simultaneous transfer printing of alarge number of miniature devices, also can change the patterns of the transfer printing array layer according to different transfer printing requirements, achieves the application of the transfer printing array layer under different transfer printing demands, avoids the complex replacement operation of a transfer printing head, and reduces the transfer printing cost of the miniature devices.

The invention discloses a chip transfer method, comprising: covering the first surface of an elastic film on the first side of at least two chips to be transferred to absorb the at least two chips to be transferred with a first distance, the The first surface of the elastic film is coated with an adhesive layer; the elastic film is stretched in at least one direction to adjust the distance between the at least two chips to be transferred as the second distance; the stretched elastic The first surface of the film covers the target piece to transfer the at least two chips to be transferred to the target piece with the second distance. It solves the problem of mass transfer of existing chips, realizes the effect of improving transfer efficiency and reducing transfer cost, and also realizes density adjustment during chip transfer.

The invention relates to the field of computer processing, in particular to an object supply control method and device, electronic equipment and a storage medium, and solves the problem of resource waste caused by unreasonable object supply control.The method comprises the following steps: circularly executing the following stepsuntil all kinds of objects in the object set are processed; determining the remaining amount zeroing time of each type of objects, determining the batch arrival time, updating the remaining amount and the total supply amount of the objects according to the batch supplyamount of each type of objects, and marking the objects of which the batch supply amount is lower than a set threshold value as processed. Thus, the problems that various stored objects cannot be used in time and occupy storage resources are fundamentally solved, it is guaranteed that the control mode of batch supply does not affect the consumption needs of various objects, the process of controlling object supply is optimized, the supply mode of the objects is more reasonable, and the regulation and control efficiency of the supply conditions of various objects is improved.

The embodiment of the invention relates to a chip transfer device and a chip transfer method. The chip transfer device comprises a first rolling wheel and a second rolling wheel; the surface of the first rolling wheel comprises a plurality of first magnetic adsorption areas which are regularly arranged, so that a plurality of LED chips on an LED array substrate are adsorbed to the corresponding first magnetic adsorption areas respectively; the second rolling wheel and the first rolling wheel are spaced by a preset distance and rotate relatively; the surface of the second rolling wheel comprises a plurality of second magnetic adsorption areas which are arranged regularly, so that the LED chips adsorbed to the first magnetic adsorption areas are adsorbed to the corresponding second magneticadsorption areas respectively; and the second rolling wheel is also used for moving relative to a driving circuit substrate so as to transfer the plurality of LED chips adsorbed by the second rollingwheel to corresponding positions on the driving circuit substrate respectively. According to the embodiment of the invention, on one hand, the transfer efficiency of the LED chips can be improved; andon the other hand, the rolling wheels can be repeatedly used, so that the transfer cost of the LED chips is reduced.

The invention provides a rapid salvia chinensis reproduction method which comprises the following steps: selecting explants, sterilizing the explants, germinating buds, inducing cluster buds, performing reproduction culture, performing rooting culture, transplanting test tube seedlings, and the like. As salvia chinensis stems with buds are adopted as the explants, the explants can be relatively easily taken, the explants can be taken in a whole year, and in addition, a great amount of explants can be taken; due to adoption of root buds as the explants, genetic stability is ensured, meanwhile the defects that calluses gradually stop growing along with bud differentiation on a differentiation culture medium and have no reproduction capability in tissue culture, are overcome, and the phenomenon that differentiated seedling variants are caused along with increase of culture generations in the subculture process of calluses, is avoided.

The invention relates to the technical field of bridge construction equipment, in particular to a precast slab rail transferring device for large-scale bridge construction. The precast slab rail transferring device comprises a conveyor belt, wherein a precast slab transferring plate is arranged on the surface of the conveyor belt and is fixedly connected with the conveyor belt through a rubber blanket; and side baffle plates are fixedly welded with the two sides, far away from one surface of the conveyor belt, of the precast slab transferring plate. According to the precast slab rail transferring device, the precast slab is transferred through the conveyor belt, and the conveyor belt is erected on the water surface through a support frame, so that the construction period is shortened, andthe bridge construction efficiency is improved; in addition, the conveyor belt instead of a crane or the crane and a large-scale ship is adopted to transfer the precast slab, so that the efficiency isimproved while reducing the transferring cost; and moreover, the precast slab transferring plate is arranged above the conveyor belt to stably transfer the precast slab without falling, and the practicality is high.