16results about How to "Solve Thickness Problems" patented technology

The invention provides a plant fiber molding pulp suction device. The plant fiber molding pulp suction device comprises a pulp tank, a rack assembly, a transplanting mechanism and a pulp suction assembly, the transplanting mechanism is arranged on the rack assembly and is positioned above the pulp tank; a forming cavity is formed in the pulp suction assembly, a cavity opening of the forming cavity faces the liquid level of the pulp chest, and pulp enters the forming cavity through the pulp opening so as to complete pulp suction operation; the pulp suction device comprises a pulp suction assembly and a transplanting mechanism, the pulp suction assembly is connected with the transplanting mechanism, the transplanting mechanism drives the pulp suction assembly to lift up and down so that the pulp suction assembly can go deep into or be far away from the liquid level of the pulp chest, and the pulp suction assembly is connected with external control equipment and is matched with the transplanting mechanism so as to control the pulp suction device to complete pulp suction operation. According to the plant fiber molding pulp suction device, it can be guaranteed that the wall thickness of a container product is uniform, the product percent of pass of the container product is increased, and the market requirement is greatly met.

The invention provides plant fiber container wet blank processing equipment and process. The plant fiber container wet blank processing equipment comprises a pulp chest, a rack assembly, a transplanting mechanism, a pulp suction assembly and a cold pressing assembly, a forming cavity is formed in the pulp suction assembly, pulp enters the forming cavity through a cavity opening of the forming cavity for pulp suction operation, the cavity opening of the forming cavity faces downwards, the pulp suction assembly is far away from the liquid level of the first pulp tank, and the plant fiber container wet blank preforming work is completed; the cold pressing assembly comprises an expansion body, the expansion body can enter the forming cavity along the cavity opening, and the expansion body is filled with a recyclable object so that the expansion body can be expanded to extrude the inner wall of the preformed wet blank in the forming cavity, and a wet blank of the plant fiber container is formed. According to the plant fiber container wet blank processing equipment and process, the plant fiber container wet blank is processed and formed by adopting a cold pressing operation mode of vertical slurry suction operation and inflation expansion of the expansion body, the product quality and the product percent of pass of plant fiber container processing are effectively improved, and market requirements are greatly met.

The utility model discloses a kind of automatic post-treatment equipment of bolt hot galvanizing, belong to metal surface treatment technical field, it includes the mechanical arm for grabbing work, centrifuge and truss manipulator for throwing away excess zinc liquid, the mechanical arm and centrifuge are all located truss manipulator side, the mechanical arm is located centrifuge rear, cooling pool, passivation pool and blanking conveyor are respectively installed below the truss manipulator, and the passivation pool is located cooling pool and blanking conveyor adjacent side, wherein, it further includes zinc plating basket for containing workpiece, the zinc plating basket outer diameter is less than centrifuge inner diameter, in the utility model, adopt mechanical arm, truss manipulator and blanking conveyor and other automation equipment, the seamless docking of bolt hot galvanizing post-treatment process equipment is realized, to effectively improve the automation degree of device whole, to greatly reduce manual operation, greatly avoid the situation of low production efficiency and low capacity caused by manual operation.

The utility model relates to a spray glue device technical field discloses a kind of spray glue devices for drag chain production, including mounting seat, the top of support column is equipped with receiving axle seat, the inside of receiving axle seat is penetrated with deflection shaft, the outside of deflection shaft is connected with deflection seat, and deflection seat is connected with spray glue head;Two groups are provided to support column, and the top of another group support column is connected with glue storage box, and spray glue head is fixed in deflection seat terminal, and spray glue head is communicated with glue storage box by flow pipe communication.The utility model is driven by the cooperation of rotating table and motor, and drag chain can be automatically rotated, and the multidirectional adjustment function of spray glue head is combined, the automation of spray glue process is realized, production efficiency is improved, the consistency and precision in batch production are guaranteed, the utility model is through multi-angle spray glue, accurate positioning and the innovative design of structural flexibility, effectively solve the defects of prior art, significantly improve the efficiency, quality and applicability of drag chain spray glue.

The invention discloses a centrifugal filtration type film forming device which comprises a barrel body, the barrel body comprises a first barrel wall, a second barrel wall and a third barrel wall, the second barrel wall is arranged around the first barrel wall, the third barrel wall is arranged around the second barrel wall, and gaps are formed among the first barrel wall, the second barrel wall and the third barrel wall. A spacing area between the first barrel wall and the second barrel wall is a stock solution area, a spacing area between the second barrel wall and the third barrel wall is a filtrate area, a plurality of filtering holes are formed in the second barrel wall, the stock solution area and the filtrate area are communicated through the filtering holes, a filtering membrane and a filtering plate are installed at the filtering holes, one side of the filtering membrane is the stock solution area, and the other side of the filtering membrane is the filtering plate. A barrel cover matched with the barrel body in size covers the barrel body, and the barrel body is connected with a power driving piece. Efficient filtration is achieved through centrifugal force, the industrial rapid treatment requirement is met, accurate filtration is achieved by replacing the filter membrane, and the problem of membrane forming quality control is solved.

A construction floor slab casting thickness control component includes a right-angle base, a steel bar groove, etc.; the right-angle base is set in a bolt column hole shape at the right angle, and the two ends of the right-angle base are set in a steel bar groove shape; a bolt column bar is set in the bolt column hole, and the bolt column bar is screwed into the bottom of the bolt column hole; the upper end surface of the bolt column bar is symmetrically provided with grooves, and the upper end of the bolt hole column is provided with a hollow rotating hole; an elevation plate is set in the groove of the bolt column bar, and the elevation plate is composed of two semicircles, and the elevation plate is provided with a rotating shaft at the fixed connection of the two semicircles, and a convex piece is set at the arc inside the elevation plate; one end of the movable connection of the elevation plate is set in a concave ridge shape, and the other end is set in a convex ridge shape; a pull ring hole is set in a circle on the outer side of the elevation plate, and the pull ring holes on the two adjacent elevation plates can be connected by a pull rope. The patent of the present invention solves the problem that the requirements for the thickness control of the entire cast-in-place slab cannot be met at the same time, and effectively ensures that the thickness of the floor slab is too thick or too thin.

The utility model relates to the technical field of rail transit, and discloses an insulating wrapping piece for a steel rail, which comprises a wrapping body, the parcel body comprises a bottom surface and a protection surface; the bottom surface is arranged on the bottom surface of the steel rail; the protection surface is arranged outside the bottom surface; an avoiding position is arranged on the protection surface; and a wear-resistant part is arranged on the avoiding position. By adopting the wear-resistant part with a composite structure, the contradiction between the thickness and the bending property is ingeniously solved on the premise of ensuring that the position of the gauge block has enough wear-resistant protection and insulating properties. During installation, the insulation wrapping piece can be easily bent to meet various angle and shape requirements in the fastener installation process, the installation difficulty is greatly reduced, the construction efficiency is improved, rework and material waste caused by the installation problem are reduced, and a powerful guarantee is provided for rapid promotion of a rail transit project.

The present invention discloses an electric wrench, belonging to the field of electric wrenches. The present invention includes a micro hydraulic push rod and an electric wrench. A motor is installed inside the electric wrench, a transmission gear is sleeved on the output shaft of the motor, a rotating rod is provided on the top of the electric wrench, a transition gear is sleeved on the rotating rod and meshed with the transmission gear, a square connecting block is sleeved on the middle of the rotating rod, a protective sleeve for installing a rotary cutter is fixed on one side of the square connecting block, a helical gear is fixed at one end of the rotating rod and installed on the protective sleeve, a gear of the same type and size as the helical gear is also installed at one end of the rotary cutter, and the two mesh together; wherein the top of the protective sleeve is set to be a plane without chamfers. The present invention makes further optimization on the electric wrench so that the electric wrench is not affected by the size ratio of the internal motor and the thickness of the protective shell when it is used. First, the protective sleeve on the electric wrench is optimized to be flat instead of arc-shaped to reduce the volume space.

The invention relates to the technical field of heat insulation plate production, in particular to an integrally-formed step-shaped vacuum heat insulation plate and a manufacturing method thereof.The integrally-formed step-shaped vacuum heat insulation plate comprises a plate body, a heat insulation assembly is arranged outside the plate body, and the heat insulation assembly is used for conducting heat insulation on the inner plate body; the plate body comprises core materials, non-woven fabrics are arranged outside the core materials, and a barrier film is arranged outside the non-woven fabrics. According to the manufacturing method, the three core materials with the same length, width and thickness are spliced and stacked and are fixed through a limiting mechanism; and the problems of defects and limitation on the thickness of a single sheet produced by a conventional gas silicon product can be effectively solved. The problems of limited thickness, high shrinkage rate, high reject ratio and the like of conventional single-sheet production are easily caused, while thicker core materials can be produced and the product quality can be ensured. And meanwhile, heat loss caused by a conventional single heat insulation plate pasting mode is avoided, and the heat preservation effect is effectively improved through the integrally-formed structure due to the fact that the pasting position is prone to becoming a heat dissipation channel.

The utility model relates to the technical field of input and output interfaces, and discloses a USB interface assembly and a connector, and the USB interface assembly comprises a housing which is provided with a receding opening; an interface; the interface includes: a transmission unit; the bottom shell is arranged on the periphery of the transmission part; a limiting handrail is arranged at the bottom shell; the movable shell is erected on the bottom shell, and the bottom shell and the movable shell surround the transmission part; the movable shell corresponds to the receding opening. The movable shell is provided with a limiting groove, and the limiting handrail is clamped at the limiting groove, so that the movable shell is arranged at the bottom shell in an opening and closing manner; according to the USB interface assembly and the connector provided by the utility model, the movable shell which can be connected to the bottom shell in an opening and closing manner and the abdicating opening which is formed in the shell are arranged, so that the purpose of greatly reducing the thickness of the edge of the equipment shell while ensuring the normal connection of the connector and the interface is achieved; when the connector is not connected with the interface, the movable shell is folded to the bottom shell, the overall height of the interface is smaller than that of a traditional interface, a thin equipment shell is obtained, and the development of lightening and thinning of electronic equipment is promoted.

A pipe jacking construction method for a composite stratum with soft upper and hard lower layers, which relates to the technical field of pipe jacking construction, mainly includes the following construction steps: After the pipe jacking machine is connected to the pipeline, the jacking construction is carried out, and the axis measurement target position at the machine head is monitored during the jacking construction process, and the axis offset and offset direction of the axis measurement target position are read: when the axis offset is within the error range, the jacking construction is carried out normally; when the axis offset exceeds the error range, the oil pressure of the jacking jack corresponding to the machine head offset direction is gradually increased to increase the elongation value of the jacking jack, until the machine head offset is adjusted to within the error range, and then the oil pressure of the jacking jack corresponding to the machine head offset direction is gradually reduced to be balanced with other jacking jacks. At the same time, during the jacking construction process, the upper soil layer at the front end of the jacking route is grouting reinforced.

The utility model relates to a kind of shell spraying devices, belong to spraying equipment technical field, including spraying box, three-axis turntable, spraying mechanical arm, gas collecting hood, cyclone separator, waste gas filter box, coating supply box, three-axis turntable, spraying mechanical arm are set in spraying box, gas collecting hood is set in spraying box, gas collecting hood, cyclone separator, waste gas filter box are sequentially communicated, spraying mechanical arm is provided with spray gun, coating supply box supplies coating to spray gun, cyclone separator is provided with powder collection drawer, three-axis turntable is detachably provided with electric clamp.The utility model, it has solved the problem that open spraying leads to a large number of paint mist, organic solvent directly disperses to workshop or atmosphere, pollutes environment and harms worker's health, closed spraying box and high-efficiency waste gas collection purification system are used, gas collecting hood collects waste gas under negative pressure, cyclone separator removes large-particle paint slag, waste gas filter box deeply purifies VOCs and fine particles, finally standard discharge is achieved through workshop pipeline.

The invention discloses a high-transparency photocatalytic film and a preparation method and application thereof.The preparation method comprises the following steps that thiourea, cadmium acetate dihydrate and zinc acetate dihydrate are mixed and dissolved in deionized water, and zinc cadmium sulfide nanoparticles are obtained through a hydrothermal reaction; immersing the glass slide on which the polymethyl methacrylate film is cured into a zinc cadmium sulfide nanoparticle solution, wherein the polymethyl methacrylate film adsorbs the zinc cadmium sulfide nanoparticles; and drying the polymethyl methacrylate film adsorbed with the zinc cadmium sulfide nanoparticles to obtain the high-transparency photocatalytic film. The technological method is simple, the problems that zinc cadmium sulfide nanoparticles are prone to agglomeration in a matrix solution and the thickness of the film is uneven are solved, the consistency of photocatalytic performance of all areas of the film is ensured, and the prepared photocatalytic film has excellent light transmittance, shows excellent catalytic activity in the photocatalytic hydrogen evolution process and has good application prospects. Wide application prospects are realized.

The present invention relates to an underground space rigid-flexible combined freezing water-stopping structure and a construction parameter determination method and a construction method thereof that take into account construction errors. The freezing water-stopping structure includes: a flexible freezing pipe, arranged on at least one side of the periphery of a foundation pit along a first direction, and the flexible freezing pipe extends obliquely in a curve to a certain depth below the base of the foundation pit; a rigid freezing pipe, arranged on at least two opposite sides of the periphery of the foundation pit along a second direction, and the rigid freezing pipe extends vertically in a straight line to a certain depth; and the flexible freezing pipe arranged along the first direction and the flexible freezing pipe or the rigid freezing pipe on the opposite side are staggered and crossed at a certain depth, and the frozen first frozen soil column intersects to form a frozen wall, which encloses the foundation pit from both sides and below the base; the second frozen soil column frozen by the rigid freezing pipe arranged along the second direction intersects to form a frozen wall, which encloses the foundation pit from both sides. The present invention can effectively isolate the hydraulic connection inside and outside the excavation area, achieve the purpose of effective water stopping, and ensure that the subsequent foundation pit excavation can proceed smoothly.

The present invention relates to the field of display equipment, and discloses a foam adhesive for a folding screen and a preparation method thereof, the foam adhesive comprises: a foam base material layer prepared from polyurethane foam or an ethylene-vinyl acetate copolymer; the bottom gluing layer is attached to at least one surface of the foam base material layer, the thickness of the bottom gluing layer is 10-30 microns, and the bottom gluing layer is composed of solvent type acrylic acid glue with the solid content of 50% and black color paste; the reinforcing layer is positioned between the bottom coating glue layer and the foam base material, the reinforcing layer contains a nano-particle reinforcing agent, and the nano-particle reinforcing agent comprises 0.5 to 2 weight percent of nano silicon dioxide and 0.1 to 1 weight percent of graphene oxide; and the black adhesive layer is arranged on the outer side of the bottom adhesive coating layer. By adopting the multi-layer structural design, the mechanical strength of the foam rubber can be enhanced while high elasticity is provided, and the anti-fatigue performance of the foam rubber is remarkably improved. It is ensured that the foam rubber can still keep excellent elastic recovery capacity in long-time high-frequency folding use, and the service life of folding screen equipment is prolonged.