417 results about "Draw plate" patented technology

A traction plate for a shoe. The traction plate is removably attachable to the outsole of a shoe to provide traction on a surface for a shoe wearer. The plate includes a flange with one or more surface-engaging elements on one face. The plate also includes two or more shoe-coupling elements. The shoe-coupling elements are inserted into corresponding receptacles in a shoe-outsole and then rotated to affix the plate to the shoe. The shoe-coupling elements may be captively attached to the plate flange or attachable to the shoe receptacle with a rotation of no more than one full revolution.

The invention relates to a one-off undrawn vibration filter plate pressure filter used in the small and medium type solid-liquor separation industry, which comprises a thrust strip, a filter component, a girder, a pressure strip, a cylinder, a cylinder seat, a frame, a hydraulic system and an electric control system. A draw plate system connects all filter plates of the filter component with the pressure strip, the vibration filter plate system is positioned under the filter plate handle of the filter component, and the filter plate handles are corresponding to vibration bump blocks respectively. The pressure filter has the advantages: firstly, the problem of low automation is solved, total automation control in the process of solid-liquid separation is realized conveniently; secondly, the present situations of low work efficiency, high labor intensity and bad working environment are changed; thirdly, the shortcomings are solved that the effect of cake-discharging existing in background technology is not ideal and manual assistance in cake-discharging is needed, thus leading to realizing the automation in the process of cake-discharging, and the effect of cake-discharging is better.

The invention discloses a reinforcement bar straightener, comprising a stand as well as a multi-wheel straightening traction plate and a hydraulic cutting mechanism configured in sequence on the stand along the conveying direction of the reinforcement bar. The multi-wheel straightening traction plate is arranged at the front end of the stand, and the hydraulic cutting mechanism is arranged at the rear end of the stand and is opposite to the multi-wheel straightening traction plate. The straightener can meet the straightening requirement of large-size reinforcement bar, can realize low-consumption and rapid straightening and cutting and ensure high straightening stability. The invention also discloses an application method of a screw wire rod, which can improve the effective use ratio of the reinforcement bar, cancel invalid cutting in the steel plant and effectively solve the problem of transportation.

A method and accompanying apparatus dispenses product with a non-invasive linear peristaltic pump. The linear peristaltic pump includes a traction plate having a linear portion, a depressor and a driver. The depressor compresses the product tube between the linear portion and the depressor, such that an inner passage of the product tube is substantially sealed. The driver moves the depressor along the linear portion of the traction plate, such that the product tube located between the depressor and the linear portion is compressed along the linear portion. Product in an inner passage of the product tube is thereby moved or dispensed. Another embodiment may include depressors attached to belts, wherein successive depressors may be driven along the linear portion to dispense or move the product. A method for using a linear peristaltic pump and the use of a controller to dispense product is also provided.

A fifth wheel mounting assembly for mounting a fifth wheel hitch plate to a frame of a tractor that includes a pair of first support members adapted to be fixedly coupled to a pair of rails of a tractor, and each having a plurality of first apertures, and a pair of first mounting brackets each including a plurality of apertures that receive mounting hardware therein, wherein the mounting hardware extends through the plurality of apertures of the first mounting bracket and through the plurality of first apertures of the support members, thereby fixedly coupling the mounting brackets with the support members. Each mounting bracket further includes an inwardly exposed aperture adapted to receive a mounting pin therein for pivotally coupling a fifth wheel hitch plate to the mounting brackets, and a recess. The fifth wheel mounting assembly further includes a structural cross member having ends received within the recesses of the mounting brackets, thereby torsionally coupling the pairs of support members and mounting brackets with one another.

The invention discloses a micro-channel cold-drawn plate designing method for active phase-control array antennas. The micro-channel cold-drawn plate designing method includes: 1) determining a geometric model of an active phase-control array antenna; 2) determining outline size of a micro-channel cold-drawn plate of the active phase-control array antenna; 3) calculating temperature distribution of an array surface of the active phase-control array antenna; and 4) judging whether the design requirements are met or not. The micro-channel cold-drawn plate designing method provides an antenna heat insulation scheme by means of the micro-channel cold-drawn plate so as to guarantee efficient working and high performance of the antenna. Taking high width ratio alpha, width W, fluid inlet speed v and fluid inlet temperature T into consideration, temperature distribution under different parameters is obtained by modeling, and parameters are finally determined. Compared with the conventional methods depending on experience design, the micro-channel cold-drawn plate designing method can supply the optimum design scheme, the requirements can be met at one step, and design period is shortened. By calculating temperature distribution of the array surface, whether the design can meet the temperature requirements or not can be judged, parameters and runner layouts can be modified according to temperature distribution so as to meet the requirements, and the micro-channel cold-drawn plate designing method has significance for engineering.

The invention provides a novel self-energy type liquid metal current limiter and a current limiting method. The novel self-energy type liquid metal current limiter is characterized in that liquid metal carries out self-constriction arcing under the fault current condition and is gasified under the effect of electric arcs, generated powerful metal steam is continuously accumulated and finally pushes a movable insulation draw plate arranged between insulation baffles to upwards slide, the electric arcs between the insulation baffles and the draw plate are rapidly extruded into a slit and are further lengthened, then the voltage of the electric arcs is rapidly increased, and the fault current is further limited. The novel self-energy type liquid metal current limiter is simple in structure and particularly suitable for limiting the fault current of alternating-direct current systems in the medium-low voltage field, and burdens of various electrical devices such as breakers can be assisted to be relieved.

The invention discloses an anti-torsion traction device for a reinforcing bar hoop bending machine. The anti-torsion traction device comprises a traction main shaft of which one end is connected with a power device and hinged with and supported on a traction board, a main traction wheel arranged at the other end of the traction main shaft, a compaction wheel positioned above the main traction wheel, and a down-pressing mechanism connected with the compaction wheel, wherein the main traction wheel is arranged between two groups of straightening wheel groups with the same height, so a dragged reinforcing bar passes through the main traction wheel and the two groups of straightening wheel groups and is formed into a cambered shape; and the compaction wheel pressed on the cambered reinforcingbar which is coiled through the main traction wheel. The anti-torsion traction device has the advantages that: the reinforcing bar moves between the main traction wheel and the straightening wheels in a circular arc path, so the reinforcing bar can release stress fully; and torsion can be avoided after the reinforcing bar is straightened and bent. By enlarging a contact area between the reinforcing bar and the main traction wheel, a slipping phenomenon during traction of the reinforcing bar can be avoided and the quality of the reinforcing bar can be improved; and the anti-torsion traction device has the advantages of simple structure, convenience for maintenance, conservation of energy consumption, stable work and low cost.

The invention discloses a constant force spring hanger in the technical field of elastic telescopic machinery, which comprises a casing and a load tie rod, wherein the casing is hollow and the load tie rod is disposed inside the casing. The lower end of the load tie rod penetrates from the bottom cover of the casing out, and a draw plate is fixed at the upper end of the tie rod. A plurality of disc spring assemblies are arranged between the draw plate and the bottom cover of the casing, each disc spring assembly is overlaid by one disc spring or a plurality of the disc springs, two adjacent disc spring assemblies are arranged opposite to each other, ratio of the inner cone height of the disc spring and thickness thereof is 105-2.0, and a limiting stopper capable of preventing the disc spring from flanging is disposed between two disc spring assemblies which are in involution arrangement. The constant force spring hanger employs the characteristic of zero stiffness of the disc springs to fabricate the constant force spring hanger with advantages of simple structure, easy mounting, low fabrication cost and reliable utilization, and can be applied to various situations requiring suspension and support.

The invention relates to the field of food mechanism, in particular to an egg boiling machine with an automatic shelling function. The egg boiling machine with the automatic shelling function comprises a pedestal, a bracket, a tray and an upper cover, the tray is spherical crown-shaped, the bottom of the tray is separable, and the bottom is connected with a handle; a heating pipe and a draw plate are arranged in the tray, the draw plate runs through two ends of the tray, the draw plate is connected with a pull handle, an egg storage platform is arranged in the bracket, the egg storage platform is connected with a feed roller, the feed roller is connected with a shelling mechanism, the shelling mechanism comprises a plurality of shell crushing rubber rods and a plurality of roller posts, gears are arranged at the head faces of the roller posts, each egg shelling passage comprises at least one group of shell crushing rubber rods, and each group comprises two shell crushing rubber rods correspondingly arranged at two sides of the transmission direction of the corresponding egg shelling passage. The egg boiling machine with the automatic shelling function is capable of automatically shelling after boiling the egg thoroughly, a user does not need to take out the egg to shell specially, a lot of manpower and material resources are saved, the time is saved, the cost is lowered, and the production is facilitated.

The invention relates to the field of agricultural machinery and particularly relates to forage crushing equipment for animal husbandry. A technical problem to be solved by the invention is to provide the forage crushing equipment for animal husbandry, which has the advantages that crushing can be carried out thoroughly, the practicability is improved, and completely-crushed forage can be collected completely. In order to solve the technical problem, the forage crushing equipment for animal husbandry, provided by the invention, comprises a crushing box and the like, wherein first through holes are formed in the middle part of each of top and bottom walls of the crushing box, a baffle is connected with the internal lower part of the crushing box, first small holes are uniformly formed in the baffle, a connecting rod is connected with the upper part of the right side of the crushing box, a driving mechanism is arranged on the connecting rod, and a rotating mechanism is arranged on the driving mechanism. According to the forage crushing equipment for animal husbandry, provided by the invention, forage in the crushing box can be crushed through arranging the driving mechanism and the rotating mechanism, and the baffle can be taken out through arranging a draw plate.

The invention discloses a prestressed tube tensioning mold, which comprises an upper mold and a lower mold. The upper mold and the lower mold are mutually fastened; and an inner mold is also arranged inside a mold formed by the upper mold and the lower mold. A tensioning mechanism is arranged at one end of the mold, and a tensioning fixed plate is arranged at the other end of the mold. The prestressed tube tensioning mold is characterized in that: the tensioning mechanism comprises a tensioning screw rod connected with a tensioning draw plate; the tensioning draw plate is connected with a tensioning connecting plate through a tensioning connecting piece; and the tensioning connecting plate is connected with concrete centrifugal products. The prestressed tube tensioning mold can effectively reduce the labor intensity, effectively suppress slurry leakage of a pile head, prolongs the service life of the screw rod and die assembly screws, guarantees the verticality of the screw rod and the section of the concrete centrifugal products, prevents the screw rod from inclining, reduces the die clamping probability and whole prestress non-uniformity of the pile, avoids steel mould damage and fittings damage during mold removal, avoids the damage of the concrete centrifugal products simultaneously, and improves the working efficiency.

A rubber-cord complex 9 including a cord 10 comprising a drawn plated wire 17E prepared by providing a brass plated layer 16 on the surface of an element wire 15 and drawing the resulting plated wire, and a rubber 12 vulcanized and bonded to the cord 10, wherein the rubber-cord complex 9 has an adhesion reaction layer 25 formed by a cross-linking reaction of sulfur and copper, between the rubber 12 and the brass plated layer 16E, and in a wet heat deterioration state after being subjected to the vulcanization to bond the rubber 12 thereto and further held under an atmosphere having a temperature of 50 to 100 DEG C and a humidity of 60 to 100% for one hour to 20 days, the adhesion reaction layer 25 has an average thickness of 50 to 1,000 nm, and the interface S between the adhesion reaction layer 25 and the rubber has a fractal dimension of 1.001 to 1.300.

The invention relates to an accurate material mixing device for chemical fertilizer production, and aims at effectively solving the problems of inaccurate mixing ratio and low controllability in current material preparation. According to the technical scheme, the device comprises a circular plate on which four receiving barrels are mounted, wherein pressing springs are connected among the circularplate sections of the receiving barrels; outward side plates of the receiving barrels are drawing plates which are produced through magnetic materials; two horizontal baffle rods are arranged at theupper part of the circular plate and are symmetric about the center of the circle of the circular plate; the two baffle rods are both higher than the circular plate and can independently move up and down; when the circular plate rotates, two receiving barrels which are not adjacent to each other can be synchronously in contact with the baffle rods on corresponding sides, so as to baffle the receiving barrels; two discharging pipes and two electromagnets are arranged at the upper part of the circular plate; when the receiving barrels are in contact with the baffle rods, the discharging pipes starts discharging, and the two electromagnets are electrified; a through hole is formed in the center of the circular plate; a rotating shaft passes through the through hole; a baffle plate is arrangedon the inner wall of the through hole; a spring is mounted on the outer wall of the rotating shaft; when the rotating shaft rotates, the spring can automatically shift the baffle plate. The device isaccurate in mixing ratio and high in automation degree.

The invention relates to the field of building material detection technology, and more particularly to a building plate material surface smoothness detection device. A plectrum plate chute, a throughgroove, a rack groove and a gear groove are arranged on a detection platform. The plectrum plate chute is arranged at a center position of the detection platform. The through groove is located betweenthe plectrum plate chute and the rack groove. The gear groove is in communication with the rack groove. A chute frame is fixedly connected to the detection platform through two support seats. The device can judge balance degrees of plate materials through shapes of straight lines drawn on drawing plates by a drawing pen, and has the advantages of good operability, intuitive detection results, high detection precision and the like; the plate materials after detection can realize automatic plate unloading, a drawing plate which corresponds to each plate material and has a drawn detection resultand the plate material can be placed together in an attaching manner, a worker is familiar with smoothness of each plate material through the drawing plate on each plate material, and thus subsequentmachining and improvement are facilitated; and the drawing plate can realize an automatic plate loading function.

The invention relates to a process method for preventing a coil from rebounding when inserting a slice into a transformer iron core. The process method is characterized in that during the process of assembling slices, a certain pressure is applied continuously to the coil by the frame structure formed by an iron core draw plate and a clamp for preventing the coil from rebounding and guaranteeing that the upper surface of a coil compression plate is always about 2mm lower than the lower surface of an upper yoke; in order to realize the purpose, the process method of the invention needs to be provided with a compressing device for compressing the coil and a large C-shaped block for resetting the clamp. The process method for preventing the coil from rebounding when inserting the slice into the transformer iron core has the advantages that the assembled upper yoke is flat, the joint of the iron core is small, when the width of the upper yoke slice is not less than 650mm, the slice does not reverse due to an extremely high center of gravity, that the expansion of the coil hinders the insertion of the slice due to absorption of moisture is not necessarily considered in the assembly course of the core and winding assembly, and the slice insertion time is relatively enough.

The invention is concerned with the armtie mechanism for press filter and the working method of the armtie mechanism, the jaw assumes lever structure and locates at the top of the filter pad, the jaw hitches with the jaw that is on the top of the neighboring filtering pad, several hooks that is on the chain of the hanging beam assort with the power are of the jaw, the doff hook support locates at one side of the chain that is with several hooks, the resistance arm of the hook uplifts by the doff hook support when it passes the doff hook support. The advantages are: ensures the stability during the movement of the filtering pad; low cost.

The invention discloses a double-station transfer printing device which is used in the field of textiles. The device comprises a body, drawing plate brackets, drawing plates, a pressing plate and a cylinder, wherein the drawing plate brackets are fixedly arranged on two sides of the body and are provided with guide rails; the drawing plates are slidably arranged on the guide rails and are provided with rollers; the pressing plate is arranged above the interior of the body and is provided with printing paper; the cylinder is fixedly arranged on the upper part of the body; and a telescopic rod of the cylinder is fixedly connected with the pressing plate. According to the double-station transfer printing device, by providing two groups of drawing plates which alternately enter the body for indentation, the indentation efficiency is increased, and the time for waiting a product to be cooled is shortened to increase the production efficiency. Meanwhile, the pressing plate can be used for heating, so that the printing and dyeing effect can be enhanced. The double-station transfer printing device has the advantages of simple structure, easiness and convenience in use, high production efficiency, low cost, good effect, great economic benefit brought to enterprises, high suitability for requirements of textile production and extremely positive significance.

A frame type dry hollow controlled reactor is formed by an inductance coil, an upper hanging bracket, a lower hanging bracket and a controlled adjusting device, wherein the inductance coil adopts insulting rack groups which are evenly distributed along the circumferential direction, the insulating rack groups, the upper hanging bracket and the lower hanging bracket are meshed and fixed in insulation through structural press plates, and are integrated through fastening belts, and the upper hanging bracket and the lower hanging bracket are fixed through an insulating draw plate and a fastening belt. The controlled device is formed by a regulating coil and a connecting sleeve, wherein the regulating coil is provided with a regulating terminal, and the regulating terminal and the connecting sleeve can form the circuit connection of the regulating coil and the inductance coil. The invention has the advantages of excellent structural stability, high mechanical strength, and favorable heat radiating property, controllable inductance and convenient regulation.

The invention discloses a rapid feeding device of a pressure filter, which is provided with a main feeding pipeline arranged at the upper end of the pressure filter, wherein a mounting base supporting frame of the main feeding pipeline is connected with an oil cylinder base; a mounting fixed supporting frame of the main feeding pipeline is connected with a thrust plate. The rapid feeding device is also provided with a movable clapboard arranged in the middle of a filter plate of the pressure filter; two sides of the movable clapboard are provided with draw plate handles connected with a main beam; the movable clapboard is provided with a soft feeding pipeline connected with the main feeding pipeline, and is also provided with a tee pipeline connected with the soft feeding pipeline and a filter plate filtration chamber; a compacting plate is provided with an elbow pipeline connected with the soft feeding pipeline and the filter plate filtration chamber; and the soft feeding pipeline arranged on the compacting plate is connected with the main feeding pipeline. Through the embodiment of the invention, the feeding with three-end feeding holes is formed when the pressure filter performs filtration, materials are put into the filtration chamber rapidly so that liquid and solids are separated quickly, the energy source is saved, the cost is reduced, and the production efficiency is improved.