140results about How to "Stacked tightly" patented technology

The inventive drinking vessels are prepared by stretch blow-molding a preform and exhibit increased Rigidity as well as elevated, preferably relatively uniform crystallinity. A preferred method of making blow-molded stackable drinking vessels includes expanding a preform both axially and radially to make an intermediate article with a neck, a transition portion and a tumbler portion. The transition portion and neck are severed from the tumbler which is then fortified around its upper aperture which is larger than its base.

The invention discloses a polystyrene group hierarchical mesoporous carbon material and a preparation method thereof. The method takes linear polystyrene as raw material, anhydrous aluminum chloride as catalyst and anhydrous carbon tetrachloride as solvent and cross linking agent; and after Friedel-Crafts crosslinking reaction, the polystyrene group hierarchical mesoporous carbon material can be obtained by hydrolyzing, washing, drying and charring. The invention not only has simple and environment-friendly preparation technique, but also ensures the obtained carbon material to have unique hierarchical nano structure; primitive carbon colloidal particles contain three-dimensional network micropores, and are stacked in a compact or loose way to respectively form mesopores and large-pores; and nano pore channels at different levels are closely connected with each other.

The invention discloses an automatic bagging machine, and relates to the technical field of packaging machinery. The automatic bagging machine comprises a bag receiving bin mechanism, a bag clamping mechanism, a bag storage, a bag taking mechanism, a bag opening mechanism, a bagging mechanism, a bag shaking mechanism, a bag holding mechanism, a bag opening arranging mechanism, a bag opening guidemechanism and a bag sewing mechanism, wherein the bag shaking mechanism comprise a bag shaking platform which moves up and down in a reciprocating manner and flaps the bottoms of packaging bags sleeving on the bag clamping mechanism, the bag holding mechanism is arranged on one side of the bag shaking mechanism, the bag opening arranging mechanism is used for sorting the bag opening of each packaging bag, and the bag opening of each packaging bag enters the bag sewing mechanism under the guide of the bag opening guide mechanism to be sealed. According to the automatic bagging machine, in the bagging process, bag pouring of the packaging bags can be effectively prevented, the bag opening of each packaging bag is folded into an M shape through the bag opening arranging mechanism when the packaging bag is sealed, so that the opening of the sealing bag forms an end surface, and therefore material loosening of salt bags in the packaging bags cannot be caused in the transportation process.

The invention discloses a buckle piece lamination device of a conical stator punching sheet. The buckle piece lamination device comprises a stator punching sheet lamination device, a leveling device and a buckle piece lamination device, wherein an expansion sleeve, lower external cone tools and a stator punching sheet fixing seat are arranged on the stator punching sheet lamination device and are in clearance fit with one another, a trapezoidal plate is fixedly arranged on the stator punching sheet fixing seat and is arranged vertically, inclined surfaces of two sides of the trapezoidal plate can be inserted into two corresponding inner grooves of each stator punching sheet, the leveling device comprises a flattening tool, an upper internal cone tool sleeves the flattening tool, the flattening tool and the upper internal cone tool can downwards press on the stator punching sheet lamination device under the push of a leveling air cylinder, the buckle piece lamination device comprises a roller capable of transversely moving and a roller air cylinder, the roller transversely mover under the driving of the roller air cylinder, and an upper end and a lower end of a buckle piece are respectively bent and are attached onto an upper surface and a lower surface of a conical stator so that the stator punching sheets forming the conical stator can be fixed together. The buckle piece lamination device has the advantages of good perpendicularity in each stator punching sheet, stack compactness, stator inner groove orderliness and high appearance cylindricality.

A stackable elevated planter has a rectangular or oval body that holds potting soil. Two or four legs sockets are attached to and extend away from the bottom of the planter body to define a rectangle. Legs are provided such that each leg has one end sized to fit within one of the leg sockets. The legs have a length less that the length of the rectangle and an average width which is less than one fourth of the width of the rectangle such that the four legs can be laid next to one another within the planter body and a similar second planter will fit within that planter. The body of the second planter may be positioned over the four legs such that the leg sockets of the second planter body extend beyond the four legs and the leg sockets of the second planter may rest on the top surface of the base of the first planter. An optional shelf that fits within the planter body for storage and is attached to the legs when the planter is assembled may also be provided. In another embodiment the legs can be filled with water and a wick may extend from each leg into the planter body.

This invention provides compositions useful for preparing films of CZTS and its selenium analogues on a coated substrate. This invention also provides processes for preparing films and coated substrates comprising CZTS / Se microparticles embedded in an inorganic matrix. This invention also provides processes for preparing photovoltaic cells comprising films of CZTS and its selenium analogues.

The invention relates to an ink composition in admixture. The ink composition in admixture comprises a vehicle; a copper source selected from the group consisting of elemental copper-containing particles, copper-containing chalcogenide particles, and 10 mixtures thereof; a zinc source selected from the group consisting of: elemental zinc-containing particles, zinc-containing chalcogenide particles, and mixtures thereof; and a tin source selected from the group consisting of: elemental tin-containing particles, tin-containing chalcogenide particles, and mixtures thereof; wherein at least one of the copper, zinc or tin sources comprises elemental copper-containing, elemental zinc-containing, or elemental tin-containing particles.

The invention relates to a device for automatically winding a wound laminated battery. The device comprises a tension mechanism, a feeding mechanism, a sucking cutting mechanism, a turnover mechanism, a pressurizing mechanism, a jacking mechanism and a conveying mechanism, wherein the tension mechanism is used for keeping certain tension for a material strap; the feeding mechanism is used for clamping the material strap or a wingding core and used for achieving intermittent feeding; the sucking cutting mechanism is sued for sucking the material strap and cutting the material strap after winding is competed so as to dissociate the material strap from the winding core; the turnover mechanism is used for turning over the material strap or the winding core; the pressurizing mechanism is used for pressurizing the surface of the winding core so as to tightly overlapping single electrode components; the jacking mechanism is used for jacking out the winding core from a working station after winding is completed; the conveying mechanism is used for conveying the jacked winding core. By adopting the device, intermittent feeding and automatic turnover of the material strap are achieved, the tension of diaphragms inside the winding core is uniform, moreover the surface of the winding core can be pressurized once when winding is performed each time, the single electrode components can be overlapped relatively tightly, good performance can be achieved even after long-time use, and the production efficiency can be greatly improved.

The invention provides a device and method for stacking and bundling packing boards. The device comprises a board winding base in the shape of a round table and a bottom base frame for mounting the board winding base, wherein the board winding base is rotatably connected with the bottom base frame and can rotate around the center line on the bottom base frame. According to the device provided by the invention, the up and down adjacent boards are adhered with each other, so that the boards are tightly stacked; each stack is in the shape of a hollow round table, and the inner edge of each stack is in the shape of the round table, so that the stacks can be overlapped layer by layer conveniently, and the use ratio of a field is improved; the stacks has no need of being stored by a box body, so that the stacking cost is saved; and the stacking can be directly carried out on a trolley, so that the transportation is convenient.

The invention relates to a method for preparing a two-dimensional montmorillonite / cellulose composite filtration membrane. The method comprises the following steps: (1) preparing a two-dimensional montmorillonite solution; (2) loading the two-dimensional montmorillonite solution onto a micro-porous cellulose filter membrane in a filtration manner; and (3) drying the two-dimensional montmorillonite-suported micro-porous cellulose filter membrane to obtain a two-dimensional montmorillonite / cellulose composite filter membrane, and closely stacking the two-dimensional montmorillonite on the surface of the micro-porous cellulose filter membrane to form a negatively-charged surface having a certain thickness. Compared with filter membranes in the prior art, the two-dimensional montmorillonite / cellulose composite filter membrane can effectively remove heavy metal ions and cationic dye pollutants in water. The preparation method has the advantages of simplicity, easiness in implementation, good repeatability and low product price, and the obtained two-dimensional montmorillonite / cellulose composite filter membrane can be used for removing heavy metal ions, cationic dyes and other pollutants in water.

The invention provides a construction method for a natural bipolar biomass gel artificial muscle device. Theconstruction method is characterized by comprising the following three steps of: firstly, carrying out biological crosslinking reaction on natural a high-molecular polymer sodium alginate and carboxylated chitosan to obtain a biomass gel electricactive film with excellent biocompatibility and bipolar electric actuation behavior; secondly, by utilizing a hydrogen bond synergistic effect between sodium alginate and MXene surface functional groups, preparing a non-metal electrode membrane solution through direct water-bath blending, wherein the non-metal electrode membrane solution is high in conductivity, resistant to bending, safe and non-toxic after being formed into a membrane; and finally, sequentially and alternately laminating and constructing the electricactive film and the electrode film solution to form an artificial muscle device with a multi-layer hamburger-like structure, wherein an internal interface synthesis layer of the artificial muscle device is good in adhesion; the response deformation degree, the reversible actuation property and the movement range are increased; and very excellent electric-chemical-mechanical properties are shown. The construction method has the advantages of being scientific, reasonable, easy and convenient to operate, environmentally friendly, high in applicability and good in effect.

The invention discloses a quick storing and taking device for screw drive close piling pore plates of a culture medium split-charging instrument and belongs to the technical field of culture medium split-charging devices. The quick storing and taking device comprises a base, a driver, a pore plate box, a drive shaft, a driven shaft, a first transmission mechanism, a second transmission mechanism, a third transmission mechanism, a fourth transmission mechanism, a drive screw and a driven screw. The driver, the transmission mechanisms, a gear mechanism, a double-screw mechanism and the like are adopted in the device to comprehensively achieve the functions of storing and taking the pore plates. The device drives a main screw and a driven screw to act synergistically through a first gear, a second gear, a drive wheel, a driven wheel and a driving part through the driver, and therefore storing and taking of the pore plates of the bottom layer can be achieved and the pore plate box is used for storing the pore plates. The quick storing and taking device is used in the culture medium split-charging instrument, compatibility is good, and the pore plates with different specifications can be operated; the mechanical structure is simple, and the requirements for machining precision and installing precision are low; only one driver is needed, and therefore a control system is simple; the pore plates are closely piled in the pore plate box, and therefore the space utilization rate is high.

The invention relates to a package for flowable goods, in particular liquid, viscous and / or granular comestibles, such as baby food, pudding, sauce, oatmeal or the like. The package comprises a shallow tray and a cover which in closed condition slants towards a bottom wall of the tray thereby providing the package with a substantially wedge-shaped appearance. The package furthermore comprises two support faces to stand on alternately. A first support face is located at the bottom wall of the tray and a second support face is located at a bottom-surrounding wall of the tray, at the higher end of the wedge. During use, the package can be positioned on its second support face for presentation purposes, on its first support face for consumption purposes. During transport, pairs of packages may placed with their slanting covers against each other, in opposite lengthwise direction so that a high end of a wedge-shaped first package borders a low end of a wedge-shaped second package.

A child booster seat includes a seat shell, and armrests that can be conveniently placed in an outer envelop of the seat shell. The armrests can be placed in a storage cavity of the seat shell, and deployed outside the storage cavity for use. When the armrests are received in the seat shell, the outer envelop of the booster seat can substantially match with the outer contour shape of the seat shell. The booster seat can thereby occupy a smaller volume.

The invention discloses a bag feeding type packaging machine and relates to the technical field of packaging machines. The bag feeding type packaging machine comprises a material receiving station, abagging station, a bag preparing station, a bag fetching station, a bag opening station, a bag opening arranging station, a bag sewing station, a bag shaking mechanism and a bag holding mechanism. Thebag shaking mechanism comprises a bag shaking platform which moves up and down in a reciprocating manner to beat the bottom of a packaging bag arranged on the bagging station in a sleeving manner. The bag holding mechanism is arranged on one side of the bag shaking mechanism. The bag opening arranging station arranges a bag opening of the packaging bag located below the bag opening arranging station. The arranged packaging bag enters the bag sewing station to be sealed. According to the bag feeding type packaging machine, in the bagging process, the packaging bag can be effectively preventedfrom toppling, when the packaging bag is sealed, the bag opening arranging mechanism enables the bag opening of the packaging bag to be folded into one end face, one end face is formed at the positionof the bag opening of the sealed packaging bag, and scattering of salt packets in the packaging bag is avoided in the transportation process.

The invention provides an aperture type air regulation door which comprises a left side plate, a blade positioning ring, arc-shaped blades, a gear regulation disc, an air guiding head, a body shell and an actuator, wherein the arc-shaped blades do not need axial rotation, do not have friction or jam with the inner wall of a pipeline, so that the clearance between each of the arc-shaped blades andthe inner wall of the pipeline is widened; the arc-shaped blades are folded at the air guiding head, one end of each of the arc-shaped blades is closely embedded into an annular groove of the air guiding head, and the arc-shaped blades are closely stacked, so that the air leakage is effectively reduced; a plurality of stems and the annular groove jointly support the blades on a leeside, so that the arc-shaped blades have higher capacity of resisting high wind pressure impact; a pointer and a dial are mounted on a gear box, the rotating radian of the pointer and that of each of the arc-shaped blades in the air regulation door are synchronous, the folding or unfolding degree of the blades of the air regulation door can be visually reflected, and the air volume in the pipeline can be precisely adjusted.

The invention provides a plastic drum stacking machine. The plastic drum stacking machine comprises a supporting frame, an assembly line part, a horizontal movement part, a vertical movement part, plastic drums and an executing part. Double arms are arranged on the top of the supporting frame in parallel, guide rails are mounted on the top faces of the double arms of the supporting frame, and thehorizontal movement part stretches over the two guide rails and can move along the guide rails. The top of the vertical movement part is fixedly mounted on the bottom face of the horizontal movement part, the vertical movement part is provided with a sliding groove in the vertical direction, the vertical movement part is provided with a vertical drive plate, and the vertical drive plate can move along the sliding groove. The executing part comprises an air cylinder, an executing part mounting support and a paw assembly, and the executing part mounting support is connected with the vertical drive plate. The assembly line part is arranged below the inner sides of the double arms of the supporting frame. By adjusting the interval between paws, the plastic drum stacking machine can be suitablefor stacking the plastic drums with different sizes, two or three plastic drums can be stacked at a time, and the stacking efficiency is greatly improved.

The invention relates to a crushing and recycling device, in particular to a rapid crushing and recycling device for town refuse. The rapid crushing and recycling device for town refuse aims at achieving the technical effect that the refuse crushing speed is high. In order to achieve the technical effect, the rapid crushing and recycling device for town refuse comprises a support, a disinfection device, a first gear, a first rotating shaft, a first bearing pedestal, a reel, a second gear, a second rotating shaft, a second bearing pedestal, a first bevel gear and the like. The bottom inside the support is sequentially provided with a collection groove, a second supporting rod and a motor from left to right. The upper end of the second supporting rod is connected with a fourth bearing pedestal, and the fourth bearing pedestal is provided with a third rotating shaft. The effect that the refuse crushing speed is high is achieved, refuse in the collection groove can be compactly stacked by arranging a vibration exciter, and therefore more crushed refuse can be placed in the collection groove. A tool kit is arranged.

The invention discloses a preparation method of a corrosion-resistant and wear-resistant molybdenum-based amorphous coating for a boiler tube bundle. The method comprises the following steps: firstly, preparing molybdenum-based amorphous alloy powder by adopting an aerosol method, wherein the molybdenum-based amorphous alloy powder is formed by mixing the following raw materials in percentage by mass: 7.0-11.0% of Fe, 11.0-20.0% of Cr, 1.0-10.0% of Ni, 6.0-9.0% of Si, 0.5-2.0% of Al, 2.6-8.0% of C, 0.5-5.5% of W, 0-2% of Y and the balance of Mo and unavoidable impurities; secondly, preparing and obtaining the corrosion-resistant and wear-resistant molybdenum-based amorphous coating on the surface of the boiler tube bundle by adopting a plasma spraying technology. The molybdenum-based amorphous coating prepared by the invention has excellent corrosion resistance, wear resistance and high-temperature stability, and can protect the heat erosion surface of the boiler tube bundle better in an environment with the combined effect of heat corrosion and erosion, so that the service life of the boiler tube bundle is effectively prolonged.

The invention relates to a high-filling flexible boron nitride composite film material, a high-filling flexible boron nitride copper-clad laminate and preparation methods of the high-filling flexibleboron nitride composite film material and high-filling flexible boron nitride copper-clad laminate. The high-filling flexible boron nitride composite film material is composed of the following components: in percent by mass, 80-87% of dihydromyricetin-modified hexagonal boron nitride and 13-20% of acrylate copolymer resin. The film material obtained through combination of the dihydromyricetin-modified hexagonal boron nitride and the specific acrylate copolymer resin has excellent flexibility and strength, and has broad application prospects in the fields of electronic circuit board additive manufacture and electronic packaging; horizontal arrangement and orientation of boron nitride sheets are promoted through adoption of a layer-by-layer film-coating mode for preparation of the film material, close stacking of layers can be achieved, and an effective heat conduction path is constructed; and the high-filling flexible boron nitride copper clad laminate which is prepared from the film material has excellent thermal conductivity, good flexibility, can be bent to 20-30 degrees, and can be curled.

The invention discloses a pipeline transportation device for turnover in different sites of a water conservancy project, and belongs to the technical field of pipeline transportation of water conservancy projects. The device comprises a hollow seat, wherein a supporting plate is arranged above the top of the hollow seat; a transportation regulation and control mechanism is arranged in the hollow seat; a transportation mechanism is arranged at the top of the supporting plate; a connecting mechanism is arranged on the transportation mechanism; and the transportation mechanism is fixedly connected with the bottom of the pipeline placing mechanism through the connecting mechanism. According to the invention, the angle of the supporting plate can be adjusted through a fixing seat, a rotating shaft, a servo motor II and a supporting column; pipeline transportation can be conveniently carried out on the ground with different gradients; meanwhile, a servo motor I, a lead screw and a sliding block are arranged and can drive the supporting plate to move, flexible adjustment is facilitated according to the height of a transportation slope; and a servo motor III, a gear and an arc-shaped rackare arranged, the supporting plate can rotate with the supporting column as a point to adjust the transportation angle, and it is guaranteed that the pipeline can be subsequently transported to a designated position.

The invention relates to a stannic oxide / carbonized aerogel core-shell structure composite sulfur electrode material, and a preparation method and application thereof, and belongs to the technical field of lithium-sulfur battery electrode materials. In order to improve the conductivity of a sulfur electrode and solve the poor cycle stability of a lithium-sulfur battery, the electrode material provided by the invention has a shell layer made of stannic oxide and a core layer made of carbonized aerogel microspheres. The monomer sulfur is uniformly dispersed in the carbonized aerogel microsphere,and the mass of sulfur accounts for 60-80% of the total mass of the core-shell structure composite sulfur electrode material. The method improves the conductivity of the sulfur electrode and inhibitsthe volume expansion of sulfur in a reaction process. The stannic oxide shell layer limits the sulfur in the carbonized aerogel core layer to inhibit the leakage of the sulfur, so that the compositesulfur electrode material can maintain good cycle stability during a charge-discharge process. The stannic oxide / carbonized aerogel core-shell structure composite sulfur electrode material provided bythe invention, when applied to the lithium-sulfur battery, can improve the service life and the capacity retention rate of the battery.

The invention discloses a fabrication method of a power generation assembly for evaporative power generation. The assembly for evaporative power generation comprises a carrying sheet, a first electrode, a second electrode and a carbon material layer. The fabrication method comprises the following steps of firstly, fabricating two electrodes parallel to each other on a surface of an electrical insulation carrying sheet by a conductive material; secondly, connecting paste containing a carbon material between the first electrode and the second electrode in an overlap joint way by a printing mode; and finally, annealing the printed paste layer, and forming the carbon material layer between the two electrodes. According to the fabrication method provided by the invention, the carbon material layer is fabricated by paste printing and annealing, and the material and the fabrication method of the paste are improved; and in the power generation assembly obtained according to the fabrication method, the interaction effect among carbon particles is higher, the carbon material layer is more firm, the power generation assembly can stably work for an ultra-long time, and the problem of poor stability of an evaporative power generation device caused by easiness in damage of the carbon material layer in an existing evaporative power generation assembly is solved.

The invention relates to a transport platform, which is used on the tail compartment of a container transport ship and is used for transporting ultra-wide containers. The transport platform at least comprises a frame, at least one standard fixed corner piece group and a plurality of top corner pieces, wherein the frame has a frame width; the standard fixed corner piece group is arranged on the bottom surface of the frame, the standard fixed corner piece group is correspondingly matched with at least one corner piece base group arranged in the tail compartment, the dimensions of the corresponding matched standard fixed corner piece group and the corner piece base group correspond to the standard dimension of an ISO standard container, and the frame width also corresponds to the standard width of the ISO standard container; and the top corner pieces are arranged on the top surface of the frame and are arranged in a plurality of rows in the direction of the frame width, wherein at least one row of the top corner pieces and one row of top corner pieces on another transport platform arranged on an adjacent tail compartment can form an ultra-wide stacking corner piece group which is matched with the bottom corner pieces of the ultra-wide container.