104results about How to "Prevent from causing" patented technology

The invention relates to a thin straight-piece product stacking machine. The thin straight-piece product stacking machine is provided with a machine frame, a feeding mechanism arranged on the machine frame, a piece arranging mechanism and a pushing hand mechanism. A limiting mechanism is arranged at the position of the piece arranging mechanism corresponding to the feeding mechanism, and the pushing hand mechanism is arranged on one side of the piece arranging mechanism and is provided with a small package pushing hand and two bagging pushing hands symmetrically arranged on the left side and the right side of the small package pushing hand. Two compaction mechanisms are controllably slidably arranged at the position of the other side of the piece arranging mechanism corresponding to the pushing hand mechanism, the sliding direction of the two compaction mechanisms and the moving direction of the piece arranging mechanism are consistent, each compaction mechanism is provided with an adjustable fixed compaction plate and a slidable compaction plate, and the center distance between the small package pushing hand and each bagging pushing hand is matched with the distance between the two compaction mechanisms. The thin straight-piece product stacking machine can adapt to accurate piece arrangement and high-speed stacking of thin straight-piece products, works stably and is high in working efficiency and reasonable in design.

The invention discloses an embossing apparatus for a garment material. The embossing apparatus comprises a feeding mechanism, an embossing mechanism, a material recovering mechanism and a drying mechanism, wherein the feeding mechanism comprises a feeding rack, a feeding roll, a feeding cylinder, a storage bin, a pressing and conveying assembly and a conveying roll; the embossing mechanism comprises an embossing frame, an embossing shaft, an embossing motor, an end plate, a station plate, a first embossing roll, a second embossing roll, a third embossing roll, a fourth embossing roll, a lower embossing roller, a conveying roller, a shell cover and a hot steam nozzle; the lower embossing roller is provided with concave patterns respectively matching with a first convex pattern, a second convex pattern, a third convex pattern and a fourth convex pattern; and the drying mechanism comprises a drying rack, a cold-air drier, a drying roller and an auxiliary roll. The embossing apparatus provided by the invention is simple to operate, high in an automation degree, capable of pressing complex and changeable patterns on fabrics, good in embossing quality and high in embossing efficiency.

The invention discloses a fully-automatic edge rolling machine which comprises a workbench, a die air pressure transmission device, a die set and a feeding mechanism. The four corners of the workbench are respectively provided with a stand column, an top plate is fixed to the upper portion of each stand column, the die air pressure transmission device is fixed to the top plates, the die set comprises a flange die, a bent semi-circular die and an edge rolling die, and the feeding mechanism is arranged right behind the flange die and is fixed to the workbench. The fully-automatic edge rolling machine enables flange machining, semi bent circular machining and edge rolling machining to be conducted and formed in one device at one time, and efficiency is improved.

The invention provides a packaging method of an OLED panel. As a packaging protection layer and an inorganic passivation layer are formed on a base plate and an OLED layer by adopting an evaporation way, the packaging layer and the OLED layer can be separated efficiently, a minute amount of moisture or solvents in the packaging layer further can be prevented from permeating to the interior of the OLED device to result in dark spots of a luminous zone, and the packaging effect of the OLED panel is further improved; in addition, for a top transmission type OLED panel, packaging Mura also can be prevented. Meanwhile, as the inorganic passivation layer is formed by adopting the evaporation way, the packaging cost of the OLED panel can be reduced efficiently; the inorganic passivation layer can be formed through direct evaporation after the OLED layer is formed through evaporation; the packaging method is convenient to operate; and the equipment utilization rate is high.

The invention discloses a method for improving the curing quality of tender mature-delay tobacco leaves. According to the method, the tobacco leaf harvesting standards include that tobacco leaves are mature to be yellowing in green and have yellow leaf tips, the smoke filling density in a curing room is 38-40 kg / m<3> and the curing room is filled with smoke accounting for 85-90% of the volume. Through the three-stage baking process, the method specifically includes the yellowing stage, the color fixing stage and the vein drying stage till main veins of tobacco leaves in the whole curing room are cured to be dry. In the later period of the yellowing stage, the wind speed among tobacco leaves in the curing room reaches 0.3-0.4 m / s in the high wind speed layer, reaches 0.25-0.35 m / s in the medium wind speed layer and reaches 0.2-0.3 m / s in the low wind speed layer. The curing method is particularly suitable for lower tobacco leaves formed under the conditions of high water and fertilizer, high densities, inharmonious nutrients and too much nitrogen, leaves are fat, high in water content, high in moisture holding capacity and little in dry substance, nitrogen compounds are mainly contained, and the problems that tobacco leaves have no maturity delay capacity in the field and can get rotted before being mature are solved. The method is easy to operate, the curing quality of tender mature-delay tobacco leaves can be improved, loss can be reduced, and income of tobacco farmers is increased.

The invention discloses a medium-high temperature firing soaking-free sliding gate brick and a preparation method thereof. The brick comprises the following components in percentage by weight: 45-60% of white corundum, 13-18% of fused alumina zirconia, 3-5% of magnesia, 6-10% of sintered mullite, 4-6% of alpha-alumina micro powder, 4-5% of graphite, 2-4% of metal silicon powder, 1-3% of high-temperature asphalt, 0.5-1% of boron carbide, 4-6% of high-temperature firing promotion powder and 2-4% of sodium bentonite, wherein the sum of weights of all components in the formula is 100%, and 4-5% of a phenolic resin is further added. The brick is excellent in thermal shock resistance, peeling resistance and oxidation resistance, the toughness of a product is improved, the situations that the brick is affected by extreme cold and hotness in the use process and is cracked and peeled and the use is affected are effectively avoided, and the purpose of prolonging the service life is achieved.

The invention provides a feed throwing device for aquatic animal breeding. The feed throwing device comprises a base (1), two sliding rails (12) are symmetrically and fixedly installed on the upper surface of the base (1), a sliding table (13) is jointly and slidably connected to the two sliding rails (12), a material putting box (5) and a gearbox (7) are fixedly installed at the top end of the sliding table (13), and a material storage mechanism (6) is fixedly installed at the top end of the material putting box (5). An air cylinder (14) is fixedly installed in the sliding table (13), a supporting plate (3) is fixedly installed at the output end of the air cylinder (14), a leakage receiving box (4) is installed at the top end of the supporting plate (3) in a clamped mode, and the supporting plate (3) and the leakage receiving box (4) are both located at the bottom of the material putting box (5). According to the feed throwing device, putting of feed particles can be achieved in the operation process, meanwhile, the uniformity of feed feeding is guaranteed through screening and processing of the feed particles, and therefore the uniformity degree of feeding is guaranteed; and thedevice is high in mechanization degree, and manpower and material resources are saved.

The invention discloses a cable paying-off device for power facility planning, and relates to the technical field of power facilities. The cable paying-off device for power facility planning comprises a base. A cavity is formed in the base part. A plurality of first grooves are formed in the bottom of the cavity. Balls are arranged in the first grooves. A supporting disc is arranged above the balls. A through hole is formed in the center of the supporting disc. A motor is arranged in the cavity. A rotary disc is arranged at the top end of an output shaft of the motor. A plurality of supporting columns are arranged between the rotary disc and the supporting disc. An outer tooth ring is arranged on the rotary disc. An inner tooth ring is arranged on the top of the base. A sliding groove is formed in the top of the base. A spring and a U-shaped fixing base are arranged in the sliding groove. A pressing device is hinged to the fixing base. A guiding frame is arranged on the top of the base and provided with a wire penetrating hole and a jamming preventing device. The cable paying-off device has the beneficial effects that the structure is simple, paying off is even, meanwhile, paying off of a cable is convenient to control, and using is flexible and convenient.

The invention belongs to the technical field of food production, and particularly relates to a liver protecting formula food containing oligopeptides and a preparing method thereof. The liver protecting formula food is prepared from 25%-35% of the soy protein oligopeptides, 18%-22% of polysaccharopeptide, 25%-35% of the goat milk protein oligopeptides, 8%-13% of sodium alga acid, 3%-6% of taurine, 3%-5% of stachyose and 0.05%-0.1% of vitamin B-complexes. The formula is characterized in that the micro-molecule oligopeptides can be rapidly absorbed, nutritional ingredients required by the livers can be rapidly supplemented, liver nutrients can be intensified, injured liver cells can be assisted to be repaired, liver-cell regeneration can be promoted, organism immunity can be improved, the resistant capacity of the livers can be enhanced, absorbing of harmful elements in the body can be further inhibited, and alexipharmic burdens of the livers can be reduced; meanwhile, lipid and cholesterol in the body can be assisted to be removed, accumulation of fat in the livers can be prevented, chemical liver injuries such as fatty livers and liver cirrhosis can be effectively prevented, and the liver protecting formula food is safe and free of any toxic and side effect.

The invention discloses automatic feeding equipment for a pig farm. The automatic feeding equipment comprises a feeding groove, supporting legs, a shell body and a feeding hopper, wherein the feeding groove is mounted below the shell body; an observation window is mounted on one side of the shell body; the feeding hopper is mounted at the top of the shell body; a spiral feeding device is mounted in the shell body through a bracket; a motor is mounted at the top of the bracket; an output end of the motor is connected with a rotary shaft of the spiral feeding device through a belt; a water storage tank and a feed storage tank are mounted in the bracket; one end of a flow distribution pipeline penetrates through the feeding groove to be connected with a water drinking nozzle; switching valves are mounted on a feeding pipeline; and pyroelectric type proximity switch sensors are mounted on material conveying pipelines. The feeding equipment provided by the invention is convenient to move and can be used for fully automatically controlling feeding in all weather, so that manpower and resources are saved; and the automatic feeding equipment has high efficiency and portability and can effectively prevent certain diseases from occurring.

The dry gas sealer for compressor consists of mainly two-stage serial end sealing comprising the first end sealing and the second end sealing, the single end sealing before the first end sealing, the labyrinthian sealing between the first end sealing and the second end sealing, and the post isolating sealing, and features the ventilating mechanism set on the spring seat of single end sealing and leading to the pre-buffering gas intake cavity in the structure of small hole and / or non-return valve. The present invention has the features of increased main sealing gas flow rate to avoid gas carrying of the main sealing gas, the timely release of the micro liquid drop in the main sealing gas to avoid collection and the reliable running of the sealer.

The invention provides an optical system for a vehicle lamp and the vehicle lamp. The optical system comprises a light source; a Fresnel lens array which comprises a plurality of Fresnel lens units and is used for converting light rays emitted by the light source into parallel refraction light rays; and a a thick-wall light guide filtering mask. The face, facing the Fresnel lens array, of the thick-wall light guide filtering mask is an incident face. A light emitting part is arranged on one surface, far away from the Fresnel lens array, of the thick-wall light guide filtering mask, optical patterns are arranged on the light incident surface of the thick-wall light guide filtering mask and the light emitting surface of the light emitting part, and the thick-wall light guide filtering mask is used for refracting / scattering light passing through the Fresnel lenses so as to further homogenize the light. After the technical scheme is adopted, the light emitting efficiency and the light emitting uniformity are improved.

The invention provides a 3D printing and production system and method for garments, and relates to the technical field of garment production. The 3D printing and production system for garments comprises a human body 3D scanning device, a 3D printing device, a 3D printing garment blank pneumatic supporting device and a control mechanism. The supporting device comprises a supporting table, a supporting air bag, a driving mechanism and an air pump. The supporting air bag is arranged on the supporting table and provided with a stretching disc, and the air pump communicates with the supporting airbag. The driving mechanism comprises a driver, a lead screw and a sleeve. The sleeve is provided with internal threads and matched with the lead screw. The end of the lead screw is connected with thestretching disc. The control mechanism constructs a garment 3D model according to human body 3D data and controls the 3D printing device to print a garment blank. The control mechanism controls the air pump to inflate the supporting air bag so as to support the garment blank. The control mechanism controls the driver to drive the sleeve, and thus the lead screw is made to drive the stretching disc. The 3D printing method comprises the steps that a garment 3D model is constructed according to human body 3D data, a garment blank is printed, and the garment blank is expanded to be shaped. By adoption of the 3D printing and production system and method, the size fitness and the wearing comfort can be improved, and production efficiency is improved.

The invention discloses a wireless single-core double-wheel drive multifunctional electric hospital bed, comprising: the bed frame includes a bed frame, a bed board, and a bed support; the bed board is divided into an upper board and a lower board; the upper board is divided into It is the left bed board and the right bed board, the left bed board and the right bed board are arranged on one side of the lower board, the described bed board is connected with the described bed frame, and the left bed board and the right bed board The connection with the bed frame is provided with a bed support, the connection between the bed support and the bed frame is provided with a left bed board turning handle and a right bed board turning handle, and the mattress is a detachable mattress, so The mattress mentioned above is made of memory foam, and the outside of the mattress is provided with a layer of dust cover, and the mattress and the bed board are connected by ties. The device can help the user turn over during use, prevent bed sores caused by lying down for a long time, and is convenient for the user.

The invention discloses a high-speed taking device for photovoltaic stacked silicon slices, which comprises a silicon-slice box, a combined wind knife and a high-speed sucking disk, wherein the silicon slices are stacked at the inner part of the silicon-slice box, the combined wind knife is arranged at the lateral part of the silicon-slice box, the high-speed sucking disk is arranged above the silicon-slice box, and the combined wind knife comprises oppositely-blowing porous wind knives which are symmetrically arranged at both sides of the silicon-slice box. Stable and symmetrical lifting forces can be formed by adopting a porous oppositely-blowing structure when the silicon slices are separated, and the uppermost silicon slice can be completely separated from the rest silicon slices without being influenced by the air flow of the sucking disk, slice adhesion is prevented, and the requirement of rapid slice taking is met.

The invention provides an early warning method of head deviation of a rough-rolled intermediate billet in a steckel mill line and belongs to the technical field of metallurgy automatic control. The method comprises the steps of calculating the mean value Davg of center line deviations D of an intermediate billet within N mm and the mean values Sosavg and Sdsavg of the distances Sos and Sds from the operating side and the driving side from corresponding sides of a steckel mill reeling furnace rabbet after removing the flying shear head set shearing length M mm from the head of the intermediatebillet according to the billet center line deviation and width deviation measured by a rough rolling outlet width gauge at the final pass; comparing the Davg with Dpermit, and giving a warning when the distance that the center line of the head of the intermediate billet ejected by an HMI deviates towards the operating side is greater than Dpermit or the distance that the center line of the head ofthe intermediate billet deviates towards the driving side is greater than Dpermit; and comparing Sosavg with Spermit, and giving a warning when the distance from the operating side where the head ofthe billet is ejected to the side of the rabbet is less than Spermit or when the distance from the driving side where the head of the billet is ejected to the side of the rabbet is less than Spermit.Through the early warning method, the situation that a steckel mill produces waste steel due to deviation of the head of the intermediate billet can be effectively prevented.

The invention discloses a waste plastic crushing and recycling device and a method. The device comprises a crushing box, wherein a first-stage crushing cavity and a second-stage crushing cavity are formed in the crushing box, a first feeding opening is formed in one side of the first-stage crushing cavity, a second feeding opening is formed in one side of the second-stage crushing cavity, a discharging opening is formed in the side, close to the second feeding opening, of the bottom of the second-stage crushing cavity, and four supporting legs are connected to the bottom of the crushing box. According to the device, when a conveying assembly conveys waste plastics and large-size materials are conveyed on a conveying belt, small-size materials can fall on a sieve plate from material leakage gaps, excessive dust raising caused by excessive smashing of the small-size materials is prevented, a transmission part drives the conveying belt to work and meanwhile drives a shaking part to work, the sieve plate is shaken, accumulation and jam of the materials are prevented, the materials on the sieve plate enter the second-stage crushing cavity to be crushed, part of the materials fall into a recycling box from meshes of the sieve plate to be recycled, and the materials with smaller sizes are prevented from being excessively crushed.

The invention discloses a cleaning device suitable for acidic industrial wastewater. The structure of the cleaning device comprises a cleaning device, an observation platform, a voltmeter, a box door,a data table, a connecting line, a base, an operating rod, an operation panel and a switch button. The bottom of the observation platform is welded with the top of the base; the front end of the basefits the bottom of the operation panel, the front end of which is in slot connection with the outer wall of the voltmeter; the left end of the observation platform is connected with the rear end of the box door through a hinge; the inside of the observation table is electrically connected to the inside of the data table; and the rear end of the switch button is movably connected with the front end of the operation panel. According to the cleaning device suitable for acidic industrial wastewater, structure is provided with the cleaning device and the device helps prevent excessive water pressure from causing a vacuum environment so as to further protect internal parts from being damaged; and as power is provided directly from water flow, energy consumption is reduced, resources are saved,oxygen is automatically delivered to the inside of the device, reaction is accelerated, and work efficiency is improved.

The invention discloses a solar photovoltaic panel assembly, which belongs to the technical field of photovoltaic equipment and comprises longitudinal bottom plates arranged in parallel, horizontal T-shaped grooves are formed in opposite side surfaces of the longitudinal bottom plates, a first photovoltaic panel is rotationally connected with a connecting support lug and an adjusting plate, the connecting support lug is arranged at one end of each longitudinal bottom plate, and the adjusting plate is arranged on a guide sliding block. The guide sliding blocks are connected with the horizontal T-shaped grooves in a sliding and clamping mode, one guide sliding block is provided with a driving mechanism, the adjusting plate arranged on the same side of the driving mechanism is connected with a linkage piece, a connecting hinge is arranged between the second photovoltaic plate and the first photovoltaic plate, and the second photovoltaic plate is further connected with a supporting and folding plate. And the linkage piece rotates along with the rotation of the adjusting plate and drives the second photovoltaic panel piece to rotate. According to the invention, a split type structure is adopted, the solar photovoltaic panel assembly can be self-protected in rainy and snowy severe weather, and damage is reduced; and meanwhile, the requirements of customers on the use angle of the solar photovoltaic module are met.

The invention relates to an automatic continuous gas-fueled tea leaf baking machine and a control method. The automatic continuous gas-fueled tea leaf baking machine comprises a PLC control unit, a baking unit, a feeding unit for automatically and quantitatively supplying tea leaves to the baking unit, and a discharging unit for automatically conveying the baked tea leaves of the baking unit to anext process. The automatic continuous gas-fueled tea leaf baking machine can execute automatic and quantitative feeding and automatic discharging, safety measures such as flame extinguishing alarming, gas leakage alarming and automatic gas supply stop in the baking process are achieved by adding a flame detector and a gas sensor, automatic and continuous tea leaf baking is achieved, the production efficiency and the continuity and safety of a production line are greatly improved, and safe production is ensured. In addition, the baking unit adopts an upper and lower heating combined gas heating way, and the tea leaf baking efficiency and the quality of tea are greatly improved.

The invention discloses a production device of a concentrated cherry juice beneficial to human health. The device comprises a pulping tank, a supporting frame is fixedly connected to the top end of the pulping tank, a crushing mechanism is installed at the bottom end of the supporting frame, a first conveying tube is connected to one side of the pulping tank in an embedded mode, a heating box is connected to the other side of the first conveying tube in an embedded mode, a heating tube is fixedly connected to the interior of the heating box, and a pressure relief mechanism is installed in theheating box. A first motor can drive stirring knives to rotate under the action of the crushing mechanism, so cherries in the pulping tank can be crushed and pulped through the stirring knives; the telescopic rod is driven by an air cylinder to move back and forth in a lifting mode to make the bearing plate at the bottom end move up and down in order to drive the stirring knives to move up and down in the pulping tank, so the speed is high when the stirring knives crushes and pulps, the situation that large cherry residues are accumulated at corners of the pulping tank and cannot be crushed isprevented, and the working efficiency of pulping is improved.

The invention relates to a thoracocentesis needle for drainage of pleural effusions, particularly relates to a thoracocentesis needle with a light source and belongs to the technical field of medical apparatus structures. The thoracocentesis needle comprises a puncture needle head and a drainage tube connected with the needle head. The thoracocentesis needle is characterized in that a luminous source is arranged on the outside of the tube wall of the puncture needle head, and a control unit is arranged on the drainage tube to prevent air from entering the thoracic cavity to cause aerothorax. By means of the luminous source arranged on the outer side wall of the puncture needle head, an operator can observe the extraction condition of the pleural effusions; due to the control unit on the drainage tube, air can be prevented from entering the thoracic cavity to cause aerothorax; meanwhile, the depth of the puncture needle head into the thoracic cavity is convenient to control, the operation is accurate and safe, and the thoracocentesis needle is convenient and practical.

The invention provides a vehicle-mounted air conditioner and an air conditioner wire passing box thereof. The air conditioner wire passing box comprises an upper cover plate; one surface of the upper cover plate is provided with two wire passing grooves which are used for installing a strong electric wire and a weak electric wire correspondingly; and the inner walls of the wire passing grooves are provided with buckles which are used for fixing the strong electric wire and the weak electric wire into the two wire passing grooves correspondingly. The strong electric wire and the weak electric wire can be separated by being installed in the two wire passing grooves, and wire passing spaces of the strong electric wire and the weak electric wire can be effectively controlled, and thus, wire passing is convenient and reliable; and meanwhile, the wire passing grooves are provided with the buckles, the strong electric wire and the weak electric wire are fixed through the buckles, the situation that the strong electric wire and the weak electric wire move due to the fact that a touring car moves and vibrates is prevented, the strong electric wire and the weak electric wire cannot be damaged by making contact with a high-temperature structure, a sharp variation structure and the like, abrasion is reduced, and using safety is ensured.

The invention provides a torque limiter. When a drive end is clamped, a motor can be prevented from undergoing overload damage so as to avoid accidents. The torque limiter comprises a drive wheel and a driven wheel, wherein the drive wheel is connected with the drive end, the driven wheel is sleeved on the drive wheel through a bushing; and the torque limiter is characterized in that spherical grooves are uniformly distributed on one side surface of the driven wheel, threaded holes which correspond to the sizes of the spherical grooves on the driven wheel are uniformly distributed on the drive wheel, and adjusting screws and adjusting springs penetrate through the adjusting threaded holes to press ball head lifting pins into the grooves of the driven wheel.

The invention discloses a gas tightness testing device for a bipolar plate of a fuel cell in the technical field of fuel cell stack production. The device comprises a machine body, which is internally provided with a mounting plate; a feeding assembly which is connected to the top wall of the mounting plate, and is connected with a lower mold plate through a telescopic assembly, wherein the telescopic assembly is matched with the feeding assembly; and at least three groups of jacking assemblies which are connected to the top wall of the mounting plate, wherein each jacking assembly comprises a pressure applying mechanism and a pressure bearing mechanism, the pressure bearing mechanisms being matched with the lower mold plate. The pressure bearing mechanism comprises a support frame, a pressure-bearing rod and a second elastic piece, wherein the support frame is fixedly connected to the top wall of the mounting plate, and a bipolar plate to be tested is doubly fixed, so that a sealing groove can be perfectly attached to the bipolar plate, the air tightness between the bipolar plate and the upper mold plate and between the bipolar plate and the lower mold plate is ensured, the detection precision and linkage of the device are improved, and the practicability of the device is improved.

The invention provides a convenient stretch-bending machine stretch-bending device which comprises a working circular disc, a center pin shaft and a material plate track. A pressing block is arranged at the portion where the material plate track enters the center pin shaft. An idler wheel, a stopping block and an air cylinder are arranged behind the pressing block and fix the pressing block in a combined mode, action force is exerted on the pressing block which then presses a material plate, the fact that the materials plate is attached with the material plate track is guaranteed, so that the same standard is maintained before each stretch bending, and pass percent is guaranteed. The convenient stretch-bending machine stretch-bending device has the advantages of being simple and reasonable in structure, the probability that unqualified products are generated during a production process is greatly lowered, and the competitive strength of an enterprise is improved.

The invention discloses a battery piece anti-breaking carrying box. The battery piece anti-breaking carrying box comprises a box body, a supporting plate, an adjusting plate and a box cover; supporting plates are symmetrically arranged in an inner cavity of the box body, clamping plates are movably arranged in clamping plate grooves, and an the adjusting plate is fixed to the upper ends of the supporting plates; a sliding iron block is movably arranged in a sliding groove, a movable rod is fixed to the end, close to a movable groove, of the sliding iron block, the movable rod is movably inserted into the movable groove, a connecting rod is fixed to the end, far away from the sliding iron block, of the movable rod, and the connecting rod is movably inserted into the supporting plates and isfixedly connected to the clamping plates; and a magnetic insertion block is fixed to the position, corresponding to an insertion slot, of the box cover. By means of the battery piece anti-breaking carrying box, a battery piece in the box body can be directly fastened, extra manual operation by a worker for fastening the battery piece is not needed any more, and manpower and time are saved; and inaddition, after the battery piece is fastened by the symmetrical clamping plate, the battery piece fragments caused by swing of the battery piece in the transporting process can be effectively prevented.

The invention belongs to the field of livelihood and discloses an office supply transportation and storage box. The office supply transportation and storage box includes a sealing cover, a box body, asecond box body and a retractable pull rod; the sealing cover is detachably connected with the box body, the bottom of the box body is fixedly connected with a waterproof layer made of polyurethane,and the interior of the box body is fixedly connected with a damp-proof layer and a damping layer in sequence from left to right and is provided with the second box body, wherein the damp-proof layeris made of silica gel, and the damping layer is made of soft rubber. According to the office supply transportation and storage box, the retractable pull rod is arranged at one side of the box body, when articles inside the box body is overweight, the box body can be pulled on the ground by adopting the retractable pull rod to transport the articles, the damp-proof layer and the damping layer are arranged on the inner wall of the box body, on one hand, the damp-proof effect is achieved, and on the other hand, the damping effect is achieved; rubber balls are arranged on the outer wall of the second box body, and the articles are prevented from being damaged by drastic collision generated during transportation; a plurality of power springs are arranged at the bottom of the second box body, and damage on the articles is prevented.