85results about How to "No drop phenomenon" patented technology

The invention relates to a through-silicon-via forming method and a chip with a through-silicon-via. The through-silicon-via forming method includes the steps: S1 forming a through hole in a silicon wafer; S2 forming an insulating layer on the wall of the through hole; S3 forming a diffusion barrier layer on the insulating layer; S4 forming a seed crystal layer on the diffusion barrier layer; S5 forming a conductor layer on the seed crystal layer, wherein the step S3 includes injecting first materials into the lower portion of the surface of the insulating layer by ion injection to form a first ion injection layer, and the step S4 includes injecting second materials into the lower portion of the surface of the diffusion barrier layer by ion injection to form a second ion injection layer.

The invention provides a pneumatic vacuum front and rear overturn sucking disc machine and application equipment thereof. The application equipment comprises two parts, namely a hanging part and a pneumatic vacuum sucking disc machine, wherein the hanging part is an upright-type or wall-type cantilever crane, and a sliding trolley slides in an Omega rail in a hanging mode; in the pneumatic vacuum sucking disc machine, the flexible function of two cylinders and the mechanical cooperation of a mechanical shaft are used for the machine to lift, stand, lie and overturn; according to the characteristics of high efficiency and stability of a vacuum generator, in the flow control conversion of a scavenging valve, a check valve and a pneumatic control element, vacuum pressure causes the machine to instantaneously generate vacuum pressure to adsorb plates; and the sucking disc machine is hung on the sliding trolley in a hanger rail to cooperate with the cantilever crane to rotate, so that a user can rise, translate and rotate vertically to the plane as well as convey and produce horizontal overturn adsorbing plates within the radius diameter of 270 degrees.

The invention relates to a friction-reduction and antiwear solid lubrication material and a preparation method thereof. The method includes: firstly pretreating friction-reduction and antiwear materials composing the solid lubrication material, taking 6-15 parts of treated graphite and / or molybdenum disulfide, 0.05-0.1 part of treated graphene oxide, 1-5 parts of treated carbon fiber, 0.1-1 part of treated TiO2 particle, 30-70 parts of treated polyamideimide resin with a mass concentration of 30%, 0.1-0.8 part of treated polypropylene glycol modified polysiloxane with a molecular weight of 500-800, and 0.1-0.8 part of treated double-effect active polysiloxane, adding the materials into a planetary ball mill to conduct high speed grinding for 40min to promote reaction of the surface functional groups each particle with the isocyanate or amide group in the polyamideimide resin so as to form a covalent bond or secondary bond, and then carrying out filtering with a 100mesh filter screen, thus obtaining the friction-reduction and antiwear solid lubrication material.

The invention relates to a connector with high connecting safety. The connector with the high connecting safety includes a plug and a socket; the plug includes a plug outer shell; a plug inner shell is arranged in the plug outer shell; a male signal terminal and a female insert pin are arranged in the plug inner shell, the male signal terminal makes contact with the female insert pin, and the female insert pin is connected with a wire through a pressing tube; the front end of the plug inner shell is provided with a front gland; the rear end of the plug inner shell is provided with a tail cap, and the wire penetrates through the tail cap; the socket includes a socket base; a socket inner shell is arranged in the socket base; a female signal terminal and a male insert pin are arranged in the socket inner shell, the female signal terminal makes contact with the male insert pin, and the male insert pin is connected with a wire; the plug outer shell and the socket base are provided with a locking-buckling device which is provided with a locking piece. By the adoption of the structure, the phenomenon that a plug falls off in a shaking environment can be prevented, and safety accidents are avoided.

The invention relates to a low-cost and high-efficiency converter fettling process, and belongs to a smelting production technology of a converter. The method comprises the following steps: adding a magnesian slagging material when a converter starts for blowing by 2 minutes according to the adding amount of 30 kg / t, and stopping adding iron-containing slag materials 3 minutes before a final blowing point; and wagging the converter till the inclination angle is 60 to 70 degrees according to a slag supplementing large-area part, adding prepared fettling bricks into the converter according to a proportion of 200 to 300 pieces of fettling bricks in 80 tonnage of the converter, rotating the converter along small amplitude when the fettling bricks are added, backwards slowly wagging the converter to enable the fettling bricks to be fully mixed with furnace slag after a waste steel pipe is extracted out of the converter, then wagging the converter till the inclination angle is 85 to 95 degrees, standing for 35 to 45 minutes to enable the viscosity of the furnace slag to be increased, wrapping the fettling bricks, and attaching the fettling bricks to a furnace lining. According to the low-cost and high-efficiency converter fettling process, the after-fettling sintering time is shortened by 20 minutes, and the converter working efficiency is improved; the fettling bricks can prolong the use time by 8 hours, and no phenomenon of falling of the fettling bricks is caused; the use amounts of the fettling bricks, large-area fabrics and gunning mixes is reduced; and safety accidents caused by falling of the fettling bricks are reduced.

The invention provides a method for preparing underwear with an antibacterial effect by utilizing an electrostatic spinning method. The method comprises the following steps: preparing hydrophobicallymodified chitosan by adopting chitosan; dissolving a natural antibacterial agent into the chitosan solution, and crosslinking glutaraldehyde to obtain a hydrophobically modified chitosan coated natural antibacterial agent; adding carboxymethyl chitosan and hydrazine hydrate into silver nitrate, and obtaining a nano-silver antibacterial solution; dispersing the hydrophobic modified chitosan coatednatural antibacterial agent and the nano-silver antibacterial solution into a high-molecular polymer solution, and defoaming to obtain a nano-antibacterial spinning solution; adding the nano-antibacterial spinning solution into electrostatic spinning, and electrospinning a composite nano-antibacterial fiber layer on the surface of the base cloth layer; obtaining the underwear fabric with the antibacterial effect through a hot pressing process; and preparing the underwear with the antibacterial effect. The silver and a natural antibacterial agent are processed into nanofibers and rapidly embedded into the fabric, multiple antibacterial materials are compounded into the nano antibacterial fibers at a time, and the nano antibacterial fibers have high porosity and high specific surface area and bring air and moisture permeability and antibacterial effects.

The invention discloses a cultivation device for a landscaping nursery garden. The cultivation device comprises supporting legs; the left side and the right side of a cultivation support are respectively and rotationally connected with transmission rotating wheels; a basin box conveying belt is in transmission connection between the transmission rotating wheels; fixed bearings are uniformly and fixedly connected to two sides of the basin box conveying belt; the inner part of each fixed bearing is through and is rotationally connected with a connecting rotating shaft; a middle place, at the inner side of the basin box conveying belt, of each connecting rotating shaft is rotationally connected with a conical bonsai limiting frame; and each conical bonsai limiting frame is internally providedby a nursery bonsai box. The invention relates to the technical field of landscaping, and relates the cultivation device for a landscaping nursery garden and a using method of the cultivation device.Transmission type cultivation of landscaping seedlings is achieved, labor force for cultivating the landscaping seedlings by workers is reduced, and planting efficiency and cultivation efficiency areimproved. Green plants with different favorites are planted in the same cultivation device, so that the space utilization rate is increased. Meanwhile, a purpose that the bonsai boxes do not fall offin the transmission type cultivation device is guaranteed.

The invention relates to electric power distribution cabinet installation equipment, which comprises a rotating device, two fixing devices, an adjusting device and a dual-purpose limiting device, wherein the two fixing devices are installed at the left and right ends of the rotating device, the lower end of the rotating device is provided with the adjusting device, and the dual-purpose limiting device is installed at the lower end of the adjusting device. The electric power distribution cabinet installation equipment can solve the difficulties that screws need to be screwed down by means of corresponding screw drivers in the existing installation of the screws on a power distribution cabinet, the screws needs to be places to operating holes during installation, then the staff screws down the screws for installation by means of tools, the screws are likely to fall off during manual installation because the screws are small, the staff needs to employ the corresponding tool to operate when installing outer hexagonal screws and inner hexagonal screws of different specifications, a large number of the tools are inconvenient to carry by the staff, the time consumed in the process is long, the labor intensity is large, the efficiency is low and the like, and can achieve the functions of performing targeted limiting and automatic screwing-down on the screws of different specifications.

The invention provides a nano-antibacterial fiber compounded underpants fabric and a preparation method thereof. The preparation method comprises the specific steps of: adding a molecular sieve into asilver nitrate solution, performing standing adsorption after even mixing, and obtaining a nano-silver loaded molecular sieve after filtering, drying and roasting are conducted; dispersing the nano-silver loaded molecular sieve in a high-molecular polymer solution, and performing defoaming to obtain a nano antibacterial spinning solution; adding the nano-antibacterial spinning solution into a liquid storage mechanism of electrostatic spinning equipment, taking the base cloth layer as a spinning collection mechanism for electrostatic spinning, and directly electrospinning a composite nano-antibacterial fiber layer on the surface of the base cloth layer by using the electrostatic spinning equipment; compounding the fabric layer on the outer surface of the nano-antibacterial fiber layer by adopting a hot pressing process to obtain the underpants fabric compounded with the nano-antibacterial fibers. Silver and graphene are processed into nanofibers and quickly embedded into the fabric, multiple antibacterial materials are compounded into the nano antibacterial fibers at a time, and the nano antibacterial fibers have high porosity and high specific surface area and bring air and moisture permeability and antibacterial effects.

The invention provides a vertical type air processor, and relates to the technical field of air processing. The vertical type air processor comprises a tank body, a water storage tank, an activated carbon filter, a water sprayer, an air inlet, a water outlet valve, an electrostatic filter screen, an antibacterial cotton-fleece, a first clapboard, a fan, a motor, a second clapboard, a greenhouse, a hot air room, a heater, a room temperature air outlet and a hot air outlet; the diameter of the activated carbon filter is gradually increased from the bottom to the top, so that the water sprayer can conveniently clean the activated carbon filter; meanwhile, air is deeply purified through the activated carbon filter, the electrostatic filter screen and the antibacterial cotton-fleece; furthermore, room temperature air can be output through the room temperature air outlet or hot air can be output through the hot air outlet, thereby satisfying the use demand of a user.

The invention relates to a strong reflective type pavement marking coating preparation device. The strong reflective type pavement marking coating preparation device comprises a working table, a screening mechanism, a particle discharging mechanism and a resin discharging mechanism, wherein the screening mechanism is mounted on the working table and arranged medially; the particle discharging mechanism comprises a grinding assembly and a spraying assembly, the grinding assembly is arranged on one side of the screening mechanism in the length direction of the working table and linked with the screening mechanism, and the spraying assembly communicates with the grinding assembly and penetrates through the screening mechanism; and the resin discharging mechanism comprises an extrusion assembly, a driving assembly and an output assembly, the extrusion assembly is arranged on the other side of the screening mechanism and opposite to the particle discharging mechanism, the driving assembly is linked with the grinding assembly and connected with the extrusion assembly, the output assembly is arranged at the output end of the extrusion assembly and linked with the driving assembly, and theoutput assembly always rotates facing the direction of the extrusion assembly. The strong reflective type pavement marking coating preparation device solves the technical problem that the pavement reflective effect is poor due to the fact that existing marking reflective microspheres cannot be supplemented after being worn and losing effect.

The invention relates to the technical field of water quality monitoring equipment and invention relates to a water environment movable analysis device with automatic telescopic sensor. The device comprises a wind-driven catamaran. The wind-driven catamaran is formed by fixing two strip-shaped ship-shaped foam bodies through stainless steel plates. The upper end faces of the two strip-shaped ship-shaped foam bodies are each fixedly provided with a pair of supporting rods, a supporting platform is jointly fixed to the top ends of all the supporting rods, and a main control unit, a wireless data communication unit, a propeller wind power pushing power unit and a battery box are installed on the upper end face of the supporting platform. Steering engine steering units are mounted at the tailparts of the two strip-shaped ship-shaped foam bodies; a vertical plate is mounted on the front surfaces of the stainless steel plates on the upper layer and the lower layer on the front side of thepneumatic catamaran, and an automatic telescopic sensor unit is mounted on the front side of the vertical plate; water environment analysis can be achieved through manual and intelligent control, thelabor intensity of workers is greatly reduced, and the water quality detection efficiency of the workers is improved.

The invention relates to the field of a device for stripping cable insulation or armoring, in particular to a cable stripping device comprising a fixing seat I, a fixing seat II and a stripper. The fixing seat II is fixed on the fixing seat I. A through hole is arranged in the fixing seat II. Threaded holes are symmetrically arranged on both sides of the through hole. The threaded holes and the through hole communicate with each other and are perpendicular to each other. The stripper has a column structure and one end of the stripper is cone-shaped and is screw-connected with the fixing seat II. The cable stripping device of the invention can be used as a separate manual stripping device, or can be combined with other parts as an electric stripping device; when the cable stripping device of the invention is used as a manual stripping device, no misoperation or the drop of the stripping device will occur, causing no harm to an operator; and when combined with other devices as an electric stripping device, the cable stripping device of the invention has a simple operation and a high stripping efficiency.

The invention discloses a magnetic slot wedge and a preparation process thereof. The process comprises the following steps of: glue preparation: soaking iron powder with an alcohol solvent, adding phenolic resin, stirring into paste, soaking glass fiber cloth with the paste, removing the alcohol solvent, preserving heat at 80-100 DEG C for over 20 minutes, and cooling to obtain a glue-containing blank; 2, mold pressing: heating a mold to 100 DEG C, coating a mold releasing agent, putting the glue-containing blank into a mold cavity, performing mold closing, pressing to obtain a rubber fabric body, cooling the rubber fabric body till the temperature is below 120 DEG C and performing mold releasing; and 3, post-treatment: curing the rubber fabric body, preserving heat at 115-125 DEG C for 2-4 hours, then preserving heat at 135-145 DEG C for 2-4 hours, finally preserving heat at 155-165 DEG C for 2-4 hours, cooling to room temperature, and discharging to obtain the finished product. The magnetic slot wedge can be applied to a notch of a large or medium-sized motor, and has high and uniform magnetic conductivity; and the phenomenon of coil fall is avoided, the iron powder is preventedfrom being short-circuited, and therefore the performance of the large or medium-sized motor can be improved.

The invention discloses an LED point-source lamp. According to the technical scheme, the LED point-source lamp is characterized by comprising a lamp shell clamped to a decorative aluminum groove; a lamp base is arranged in the lamp shell; a light source board is arranged in a confined space between the lamp shell and the lamp base; the lamp base is provided with a wire and power male pins; the light source board is provided with power female grooves matched with the power male pins to allow the power male pins to be plugged in; when the power male pins are plugged into the power female grooves, the wire is in circuit connection with the light source board. Through structure sealing watertightness and pierced micropressure conductivity, the production efficiency of the LED point-source lampis improved, and the cost of the LED point-source lamp is reduced.

The invention relates to a preparation method and a preparation device of a microsphere probe. The preparation method comprises the following steps: firstly, preparing a glass slide with microspheresand UV glue drops; arranging a glass slide with microspheres and UV glue drops and a probe cantilever up and down; controlling the tip of the probe cantilever to touch the UV glue drops, separating the glass slide from the probe cantilever, controlling the single dispersed microsphere particles on the glass slide to be in contact with the UV glue drops at the ideal position on the probe cantilever, finally separating the glass slide from the probe cantilever again, and curing the UV glue to obtain the microsphere probe. The preparation device comprises an optical microscope, a glass slide I, amanual three-axis combined table, a probe fixing device and a UV curing lamp. The method is simple and convenient to operate, the device is simple in structure, and the problems that in the prior art, a microsphere probe preparation method is complex in operation, low in preparation success rate, uncontrollable in probe cantilever tip glue content and microsphere position, high in platform building cost and the like are effectively solved.

The invention relates to the field of board production, and particularly discloses a corrugated board stacking device. The corrugated board stacking device comprises a PLC control system, at least oneportal frame and a board overturning machine, wherein a pulley is arranged on each portal frame; a suction cup lifting rod is arranged on each pulley, and the lower end of each suction cup lifting rod is fixed to a suction cup rack; a plurality of suction cups are arranged on the suction cup rack; a buffering rod is arranged at one side of the suction cup rack; a deceleration travel switch and adescending stopping travel switch are sequentially arranged at the upper part of the buffering rod; the board overturning machine comprises a rack; a plurality of synchronous conveyor belts which canmove up and down, a plurality of U-shaped fork arms which can be overturned by 180 degrees, and a plurality of rotatable dragging chains are sequentially arranged on the rack; the synchronous conveyor belts and board conveying roller beds are arranged at intervals; the U-shaped fork arms are positioned at the tail ends of the synchronous conveyor belts; the opening starting positions of the U-shaped fork arms face the synchronous conveyor belts; and the dragging chains are positioned at the tail end of the rack. According to the corrugated board stacking device, manual operation is replaced by mechanical operation, so that the working efficiency is improved.

The invention relates to a medicine bottle turning mechanism, which includes a motor, a rotating shaft, a guide rod, a telescopic rod, a fixing assembly and a driving assembly. One end of the rotating shaft is connected to the motor through a rotating joint. The assembly includes a cylindrical main body and an airbag cavity arranged in the main body. The airbag cavity is provided with an airbag. One side of the airbag cavity is provided with a strip-shaped hole that allows the airbag to enter and exit freely. The main body, telescopic rod, guide rod and rotating shaft are all hollow. , the drive assembly includes a cylinder and a drive rod. The medicine bottle overturning mechanism has simple structure, ingenious design, and low manufacturing cost. After its fixing component is inserted into the bottle, it can fit closely with the bottle body through the air bag arranged in the main body, thereby stabilizing the bottle body and making the medicine bottle turn over. The bottle will not fall during the turning process, which not only improves the production efficiency, but also ensures the reliability of the equipment.

The invention discloses a flexible magnetic strip and a manufacturing method thereof. The flexible magnetic strip comprises a flexible magnetic strip body, wherein a flexible protective sleeve is wrapped on the exterior of the flexible magnetic strip body. The manufacturing method comprises the following steps: first manufacturing the flexible magnetic strip body; then sleeving the flexible protective sleeve on the flexible magnetic strip body; heating; and finally cooling. By adopting the flexible magnetic strip manufactured by the manufacturing method disclosed by the invention, the magnetic powder on the flexible magnetic strip is difficult to drop, the surface of the flexible magnetic strip is not easily oxidized and subject to corrosion, the flexible magnetic strip has good waterproof performance, beautiful appearance and long service life.

The embodiment of the invention provides a multi-legged robot load balancing method and device and a multi-legged robot. The method comprises the steps that the current position and speed of goods on a trunk are obtained through a force sensor arranged on the trunk; according to the current position and speed of the goods, an expected posture required by the trunk when the goods reaches balance is solved through a feedback control law; according to the expected posture of the trunk, the expected position of a virtual joint is determined, and according to the expected position, the joint torque needed by a real joint is calculated based on a full-dynamics control algorithm of the robot; and the calculated joint torque is sent to the corresponding real joint, so that the trunk reaches the expected posture. According to the method, the aim that the multi-legged robot actively balances the goods can be fundamentally achieved, in the goods transportation process, the goods do not need to be specially fixed, balance control can be carried out only by placing the goods near the expected position, and balance of the goods can be guaranteed even in the rapid walking process.

The invention provides melt-blown cloth capable of inactivating virus, a steam spraying method, a production line and application. The steam spraying method of the melt-blown cloth capable of inactivating the virus comprises the following steps of 1, mixing powder capable of inactivating the virus with water, and carrying out heating to generate high-temperature steam; 2, uniformly spraying the high-temperature steam on the surface of the preheated melt-blown cloth, and enabling the powder capable of inactivating the virus to permeate into the melt-blown cloth through the hot melting principle; and 3, performing high-temperature extrusion drying on the melt-blown cloth, and finally carrying out coiling and packaging. The invention further discloses the steam spraying production line of themelt-blown cloth capable of inactivating the virus. The steam spraying production line comprises a suction fan, a high-temperature compression roller, a drying guide shaft, a material receiving roller, a steam nozzle, a high-temperature gas nozzle, a flow powder concentration monitoring instrument, a steam generator and a liquid stirring machine. According to the steam spraying method of the melt-blown cloth capable of inactivating the virus, effective combination of the powder capable of inactivating the virus and the melt-blown cloth can be achieved.

The invention relates to the technical field of hardware products, in particular to a front strap type portable hardware tool storage box for overhead operation. The front strap type portable hardware tool storage box comprises a storage box body comprising a rectangular main box. The left side of the rectangular main box is provided with a cavity box A and a cavity box B, a metal part cavity box is arranged in the middle of the rectangular main box, and the right side of the rectangular main box is provided with a cavity box C and a cavity box D. A nonmetallic part cavity box is arranged on the front portion of the metal part cavity box. The cavity box A and the cavity box B are respectively provided with a transparent cavity box cover A and a transparent cavity box cover B, and the left side and the right side of the transparent cavity box cover A and the transparent cavity box cover B are respectively provided with a reset spring A and a reset spring B. The portable hardware tool storage box is fixed on the human body via a front strap and provided with several tool cavity boxes with the reset springs and the transparent covers, so that tools can be taken and stored conveniently and cannot fall from the overhead, mounting and maintenance of professional maintenance operators are greatly facilitated, and mounting and maintenance efficiency is improved.

The invention discloses a B-mode ultrasound plate fixing device used for a mammary gland department. The B-mode ultrasound plate fixing device comprises a top plate, wherein the bottom of the top plate is fixedly connected with an outer frame, the bottom of a fixing top button is fixedly connected with a fixed splint, the interior of the fixing top button is connected with a spring plate, a base wad is arranged at the right end of the spring plate, fixed teeth fit the bottom of the base wad, the bottom of the outer frame is connected with an interconnection plate, an inner cavity is formed inside the interconnection plate, a plate hanging board is arranged at the top of the interconnection plate, fixed blocks are arranged at the left end and the right end of the plate hanging board, and apedestal is arranged at the bottom of the outer frame. The B-mode ultrasound plate fixing device used for the mammary gland department has the advantages that B-mode ultrasound plates at the upper part of the device can be well fixed while fixing the B-mode ultrasound plates and cannot fall off under the condition of receiving an external force, a modulator tube in the device can be damaged as time goes on, and the internal structure of the device can be convenient for replacing the modulator tube in the device by an employee conveniently, so that the working time of a worker can be shortened.

The invention provides a mask material capable of inactivating viruses and a production line and application thereof. The mask material production line capable of inactivating the viruses comprises amelt-blown cloth production device, a melt-blown cloth feeding unit, a low-temperature compressing roller, a collecting unit, two non-woven cloth feeding units and two high-temperature gas generationunits; a melt-blown cloth outlet of the melt-blown cloth production device communicates with an inlet of the melt-blown cloth feeding unit, the melt-blown cloth feeding unit and the two non-woven cloth feeding units are located at the front end of the production line and used for conveying and heating melt-blown cloth and non-woven cloth, and the low-temperature compressing roller is located at the middle end of the production line and used for compressing the two layers of non-woven cloth and melt-blown cloth; and the collecting unit is located at the rear end of the production line and usedfor winding and collecting the prepared mask material. By means of the mask material production line capable of inactivating the viruses, effective combination of powder capable of inactivating the viruses and the melt-blown cloth can be achieved, the three layers of cloth (including the melt-blown cloth capable of inactivating the viruses) are tightly bonded together, and thus the single-layer mask material capable of inactivating the viruses is formed.

The invention discloses a quick-installed electric transmission line diagnostic terminal. The quick-installed electric transmission line diagnostic terminal is divided into two parts which are an upper cover and a box body, and the upper cover is connected with the box body by one side through a double-shaft hinge; a hoop assembly on the upper cover comprises a hoop fastening bolt and a hoop; a limiting groove is formed in the upper cover, and a pressing spring presses the hoop in the limiting groove; an outwardly extending boss is arranged at one end of the hoop, and a limiting protrusion block is fixedly arranged on the box body; when the hoop rotates with the upper cover, the boss on the hoop can be buckled on the limiting protrusion block on the box body; and when installing on an overhead line is carried out, the upper cover is rotated to open at a certain angle and to be placed on a wire, the hoop fastening bolt is rotated into a hoop fastening nut on the box body, and the uppercover and the box body are fixed to the overhead line. The quick-installed electric transmission line diagnostic terminal adopts the fastening hoop bolt to realize the installation and fixation on theoverhead line, fasteners are not separately installed, the phenomenon that parts drop does not occur, the installation and disassembly operation of the terminals on the overhead line is simplified, and installation and maintenance are convenient.

The invention discloses a building outer glass curtain wall splicing device which comprises a walking trolley, a lift, an operation platform, a guardrail, a lifting device, a mechanical arm and a glass suction device. Power is provided for the whole device through the walking trolley, and installation positions are provided for other part through the walking trolley. The lift is equivalent to a first-stage height adjusting device, the glass suction device sucks glass, then the lift is turned on to convey the glass and an operator to a certain height, and then the operator adjusts the lifting device and the mechanical arm on the operation platform to install and splice the glass. The lifting device is equivalent to a second height adjusting device, the mechanical arm is installed on the lifting device, the installation position of the glass is aligned by operating the lifting device and the mechanical arm, and therefore splicing of a building outer wall glass curtain wall is completed.

The invention relates to a power distribution cabinet assembling machine which comprises an adjusting device and a dual-purpose limiting device, wherein the dual-purpose limiting device is mounted atthe lower end of the adjusting device. The power distribution cabinet assembling machine provided by the invention can solve the problems that when screws are mounted on the power distribution cabinetat present, the screws need to be screwed up with corresponding screw drivers, the screws are commonly placed in work holes if being mounted, personnel screws up and mount the screws by means of tools then, as the screws are small, the screws may fall if being mounted manually, and when hex screws of different specifications are mounted, personnel works by means of corresponding tools, the consumed time in the process is long, the labor intensity is great and the efficiency is low and the like. The power distribution cabinet assembling machine can achieve a function of limiting the hex screwsof different specifications in a targeted manner without mounting the screws manually, so that the condition that the screws fall is avoided, the consumed time is short, and the power distribution cabinet assembling machine has the advantages of being simple to operate, small in labor intensity, high in work efficiency and the like.

The invention discloses a coin sorting device, which comprises a coin inlet mechanism, a coin sorting mechanism and a coin gathering mechanism, wherein the coin inlet mechanism comprises an inlet box and a coin guiding piece; the coin guiding piece comprises a rotating shaft and a plurality of rotating plates arranged on the rotating shaft; the coin sorting mechanism comprises a sorting support; the sorting support is provided with a one-yuan coin sorting part, a five-jiao coin sorting part and a one-jiao coin sorting groove; the coin gathering mechanism comprises three coin gathering boxes; and each coin gathering box is internally provided with a plurality of coin gathering cylinders distributed in a ladder shape. As the sorting device is provided with the coin guiding piece comprising the multiple rotating plates, coins in need of being sorted can be put in continuously, and the amount of coins processed per unit time is large; and through arranging the sorting groove provided with a winding guiding groove and a hole plate, the coins can be quickly and accurately sorted, the sorting efficiency is quick, a coin falling phenomenon does not exist, the practicability is good, and wide promotion is facilitated.

The invention discloses an arm strength device for fitness, which comprises a base, a fixed plate and a hand-held rod. A fixed frame is vertically installed on the top of the base, a through hole is arranged in the middle of the top of the fixed frame, and the left and right ends of the base are horizontal. Pedals are installed symmetrically, the fixed plate is horizontally installed with the inner lower end of the fixed frame, and the top of the fixed plate is vertically connected with a C-shaped bar. In the present invention, three groups of bolt holes are symmetrically installed on the left and right sides of the top of the connecting rod, and fastening bolts are vertically installed in the middle of the left and right sides of the fixed pipe. It is convenient to adjust the height of the hand-held rod, so as to adapt to the arm strength exercise of users of different heights. It is more practical and suitable for widespread promotion and use.

The invention, which relates to the field of toys or teaching aids, discloses an assembly for assembling Chinese characters. A character assembling module comprises an L-shaped character assembling module (100) and a V-shaped character assembling module (200) with two extending directions, a T-shaped character assembling module (300), a Chinese character "bu"-shaped character assembling module (400) and a herringbone character assembling module (500) with thee extending directions, an X-shaped character assembling module (600) with four extending directions, a Chinese-character-"cai"-shaped character assembling module (700) and a Chinese-character-"da"-shaped character assembling module (800) with five extending directions, and a Chinese-character-"mu"-shaped character assembling module (900) with six extending directions. With the character assembling modules and extending pieces, all Chinese characters can be formed basically and the assembled Chinese characters do not need to be fixed through connecting pieces. And meanwhile, each Chinese character assembling module can be used as an independent toy and can also be used as an assembling connecting point to cooperate with otherassembling modules and extension pieces to form characters.