94results about How to "Not easy to deform and break" patented technology

The invention relates to a valve mechanism of a switch cabinet, comprising a middle clapboard, fixed pulleys, ropes, upper and lower valves and lower valve operating mechanisms which are fixedly arranged on cabinets at the left and right sides of the middle clapboard and are connected with the lower valve, wherein each lower valve operating mechanism comprises a master connecting rod with one end rotatably arranged on the cabinet at the left or right side of the middle clapboard, a resetting device which is arranged between the cabinet and the master connecting rod and realizes resetting of the master connecting rod driven by external force to rotate, a handcart force applied portion which is arranged on the master connecting rod and is used for a push board of the handcart to apply force to the master connecting rod so as to drive the master connecting rod to rotate, and a slave connecting rod with one end hinged with one end of the lower valve at the same side and the other end hinged with the other end of the master connecting rod; and driven by the master connecting rod, the slave connecting rod drives the lower valve to move up and down. The valve mechanism has simple structure, long service life and good synchronicity.

The invention discloses a guardrail base which comprises a base body, wherein an upright post rod connection hole slot is formed in the center of the base body; an internal thread is arranged on the inner wall of the upright post rod connection hole slot; the internal thread is correspondingly connected with an external thread at the lower end of an upright post rod; the corners of the base body are at least provided with four mounting and fixing holes. Through the mode, the guardrail base can be more firmly and safely connected with the upright post rod and is not likely to fracture and deform in the case of collision.

The invention discloses a forced-feeding method for improving growth quality of goose fat liver, feed thereof and a forced-feeding machine thereof. The forced-feeding method is characterized in that geese are fattened after being fed for 60 days, the geese are forcedly fed after being fattened, the forced-feeding is carried out for four times per day in the first 7 days of forced-feeding period, the forced-feeding is carried out for five times per day in the 8th to 12th days of the middle period, the forced-feeding is carried out for six times per day in the 13th to 18th or to 20th days of last period, and the total amount of forced-feeding is 1000-1500 g/head everyday. The feed takes yellow maize as base material, and 2.5% of goose fat liver, 1.2% of salt, 0.01%-0.02% of electrolytic polyvitamines and 5% of fermented protein feed, and the mass ratios are added. The forced-feeding machine comprises an underframe and a bracket; a seating bench is installed at the back of the underframe; a hopper is installed on the top of the bracket; the front part of the hopper is connected with a forced-feeding pipe; a spring connected with a transmission gear is installed inside the hopper; the middle part of the bracket is provided with a programmed switch controlling the transmission gear; the front part of the underframe is provided with a foot board connecting and controlling the programmed switch. The invention can efficiently improve the quality and capacity of goose fat liver.

The present invention discloses toxin-expelling lotus leaf fragrance and crab meat artificial rice which is prepared from the following raw materials in parts by weight: 95-100 parts of polished round-grained rice flour, 20-30 parts of glutinous rice flour, 30-35 parts of chickpea flour, 10-13 parts of crab meat, 1-2 parts of fresh ginger, 3-4 parts of rice wine, 3-4 parts of lily, 3-4 parts of fresh lotus leaves, 1-2 parts of chrysanthemum leaves, 1-2 parts of indocalamus leaves, 1.3-1.6 parts of phoenix tree leaves, a proper amount of starch, a proper amount of salt and a proper amount of water. The artificial rice has two coating layers, so that the artificial rice is not prone to being deformed and broken at the time of soaking and cooking to better keep the grain shape; the glutinous rice flour has better viscosity to strengthen the viscosity, elasticity and extensibility between materials; the crab meat contains rich proteins and trace elements, has a very good nourishing effect to the body, and has effects in clearing away heat and toxic material, tonifying bone and replenishing marrow, and nourishing hepatic yin; and the cooperation of crab meat and lotus leaves with a heat-clearing effect can help expel toxin. The lotus leaf-wrapped crab meat is boiled in the rice wine to remove the crab meat smell, which also increases the fragrance of lotus leaves for the artificial rice.

The invention discloses a composite punch die for a workpiece with multiple long slotted holes. The composite punch die comprises an upper die and a lower die, wherein a plurality of strip-shaped through holes are formed on a stripper plate of the upper die, and a plurality of connecting blocks are arranged in an upper opening part of each strip-shaped through hole at intervals; and the upper dieis provided with a plurality of strip-shaped punch needles, and each strip-shaped punch needle upwards passes through the corresponding strip-shaped through hole of the stripper plate and is fixed inside a corresponding mounting hole of a punch needle plate. The lower die comprises a lower male die arranged on a lower template, beat needle assemblies, and a base, wherein a plurality of strip-shaped knife edges are arranged on the lower male die, a plurality of connecting parts are reserved on the lower opening part of each strip-shaped knife edge at intervals, and each strip-shaped knife edgeis internally provided with a jacking plate; each beat needle assembly consists of a plurality of rows of beat needles; and the base is internally provided with a plurality of pairs of oil hydraulic cylinder and piston, the beat needle assembly is fixed on each piston, and the lower template is fixed on the base. According to the invention, due to the reserved connecting parts on the strip-shapedknife edges of the lower male die, the composite punch die is increased in structural strength and cannot deform or be fractured easily; and by punching the needles on the punch needle plate by tightly buckling and fixing the punch needles through buckling blocks, so that the problem that the multiple long slotted holes of an aluminum substrate cannot be in close fit with the punch needles is solved; and workpiece wastes are discharged upwards hydraulically, so that the working efficiency is high and the energy consumption is low.

The invention relates to a fork-lift truck steering knuckle cast steel material and a preparation method thereof. The fork-lift truck steering knuckle cast steel material contains, by weight, 0.15-0.35% of carbon, 1.2-1.4% of silicon, 4.2-4.5% of manganese, 0.01-0.03% of phosphorus, 0.015-0.04% of sulfur, 3.2-3.5% of chromium, 0.1-0.3% of cooper, 1.2-1.4% of vanadium, 0.4-0.6% of molybdenum, 2.5-2.7% of tungsten, 0.3-0.4% of Ni, 0.2-0.3% of As, 0.6-0.8% of Hf, 0.1-0.15% of Bi, 0.26-0.36% of Be, 0.23-0.29% of Pb, and the balance of iron. The cast steel material has characteristics of wear resistance, high impact toughness, high strength, high cast initial hardness, high yield strength, and deformation fracture resistance.

The invention relates to a compounded rubber overall-diaphragm filter plate. The compounded rubber overall-diaphragm filter plate comprises a steel filter plate, wherein a charging hole is formed in the center of the filter plate; a filter frame formed by welding of round steel is arranged at the peripheral edges of the front and rear surfaces of the filter plate; handles are arranged on two sides of the filter frame; a diaphragm covers the outer surfaces of the filter frame and the filter plate and is hermetically glued to the filter plate at the filter frame and the charging hole; a closed cavity is formed between the diaphragm and each of the front and rear surfaces of the filter plate; the middle and periphery of each closed cavity are closed; a compression medium inlet which is communicated with the two closed cavities is formed in one side of the filter plate; filter cloth covers the outer side of the diaphragm. The compounded rubber overall-diaphragm filter plate is high in elasticity, good in sealing performance, good in temperature resistance, good in structural strength, long in service life, unlikely to deform and break, and low in comprehensive maintenance cost; a steel framework can be repeatedly utilized.

The invention discloses a waste heat isothermal normalizing treatment method for medium carbon steel forging. The method comprises the following steps that in the tenth step, austenitizing treatment is conducted, after a medium carbon steel component is forged, austenitizing treatment is conducted within a forging stop temperature range, heat preservation is conducted, and the heat preservation time is determined according to the effective component thickness; in the twentieth step, quenching is conducted, the component obtained after heat preservation is rapidly placed in a flowing water base suspension liquid quenching medium to be cooled and then taken out to stay in air, and the above cooling and staying processes are repeatedly conducted many times; in the thirtieth step, the component is placed in a resistance furnace, and heat preservation is conducted at the normalizing temperature; and in the fortieth step, cooling is conducted, and the component obtained after normalizing is taken out and cooled to the room temperature in air. According to the waste heat isothermal normalizing treatment method for medium carbon steel forging, network ferrite cannot occur, strength and plasticity are not lowered, and brittleness is not increased.

The invention discloses a mirror front panel structure for the indoor machine of an air conditioner, which comprises a plastic bottom plate and a glass plate fixed on the front surface of the plastic bottom plate. The back surface of the plastic bottom plate is provided with a metal reinforced bar. The metal reinforced bar is provided with reversed U-shaped salients spaced in a certain distance. The metal reinforced bar can be connected with the back surface of the plastic bottom plate through a screw or an adhesives. The invention is designed with a metal reinforced structure fixed on the back side of the plastic bottom plate to lead the plastic bottom plate to have a higher bearing capacity and the front glass plate to be difficult to deform and crack. Besides after the front penal is reinforced, the shake to the front panel when air intake is reduced; thereby reducing the noise.

The invention provides a wet adhesion super-lubricating hydrogel coating and a preparation method thereof. The preparation method comprises the following steps: adding a hydrogel monomer and sodium alginate powder into deionized water, then sequentially adding a cross-linking agent N, N 'methylene bisacrylamide, a cross-linking accelerant tetramethylethylenediamine, a hydrophilic photoinitiator ammonium persulfate and an ionic cross-linking agent calcium sulfate dihydrate, then adding an adhesive, and uniformly mixing to obtain a pre-gel solution; and immersing a substrate in the pre-gel solution, taking out the substrate, placing the substrate at room temperature for illumination, and completing a polymerization reaction through photo-initiation to obtain the wet adhesion super-lubrication hydrogel coating. The obtained hydrogel has a double-network water structure, can effectively dissipate applied stress, is good in mechanical property, and effectively solves the problems of fracture and deformation caused by bending of a coating; meanwhile, good hydrophilicity and good adhesion are achieved. The hydrogel coating is convenient to use and rapid in film forming, and is expected to be applied to medical catheters, Foley catheters, cardiac pacemaker leads and large-scale soft robots.

The invention discloses a polyvinyl chloride composite foaming material comprising the following raw materials in parts by weight: 68-72 parts of polyvinyl chloride resin, 12-14 parts of dibutyltin maleate, 15-17 parts of a composite carbon nanotube monomer, 68-73 parts of an initiator, 1-2 parts of a plasticizer, 2-3 parts of an antioxidant, 5-7 parts of an anti-aging filler, 6-9 parts of formaldehyde, 3-5 parts of a polyurethane foaming agent, and 170-180 parts of tetrahydrofuran. By addition of the composite carbon nanotube monomer in the material, carbon nanotubes can be grafted onto a polyvinyl chloride branch chain through free radical polymerization, the tensile strength and the impact resistance ability of a foaming material can be greatly improved, particularly, the foaming material is not easy to break and deform when bearing large pressure or impact force, the problem that a conventional polyvinyl chloride foaming material has many bubble holes in the material so as to leadto reduction of the impact resistance of the foaming material is solved, and then the material can keep a shape unchanged under the relatively strong action.

The invention discloses an aquatic shrimp processing and drying device. The device comprises damping mechanisms, a servo motor, a fixing frame and a main body, wherein a PLC is installed on one side of the main body, and the damping mechanisms are arranged at the four corners of the bottom end of the main body. By installing sliding strips, sliding grooves, locking bolts, bolt assembling holes, adrying chamber, the fixing frame, a reinforcing layer and U-shaped reinforcing ribs, the structure of the device is optimized; when the device is used, on one hand, a user can use a sliding connectionstructure composed of the sliding strips and the sliding grooves to disassemble and assemble the drying chamber and the fixing frame in cooperation with the locking and fixing effects of the lockingbolts, so that the device has the advantage of being combined, is convenient to disassemble and maintain and can be used for a long term; and on the other hand, the reinforcing layer and the U-shapedreinforcing ribs are arranged in the side wall of the drying chamber, so that the structural strength of the drying chamber is enhanced and the drying chamber is not easy to deform and crack during long-term use, disassembly and maintenance.

The invention discloses blood-replenishing arrowhead and chicken liver synthetic rice. The synthetic rice is prepared from, by weight, 130-140 parts of rice flour, 20-30 parts of myotonin flour, 35-42 parts of glutinous rice flour, 3-4 parts of sword beans, 6-7 parts of arrowheads, 5-6 parts of chicken livers, 4-5 parts of raspberries, 6-7 parts of highland barley, 4-5 parts of soybeans, 1-2 parts of ash bark, 1.2-1.5 parts of citronella flowers, 1.8-2 parts of chuanxiong rhizomes and a proper amount of complex vitamin, starch, salt and water. The synthetic rice has two layers of coatings and is not prone to deformation or breakage in the soaking or boiling process, and the appearances of rice grains are better kept; the glutinous rice flour has good stickiness, and the adhesion between materials is enhanced; the highland barley and the soybeans are stir-fried and ground into powder before being added, so that the finished product is better in taste and has a scorch aroma; the added arrowheads, chicken livers and other raw materials have rich nutritional elements, and the effects of replenishing blood, protecting the eyes, promoting production of body fluid and nourishing the lung are achieved.

The invention discloses a multifunctional integrated bracket which comprises an electric generator bracket body, air conditioner compressor mounting holes, electric generator mounting holes and a multi-wedge belt idle pulley assembly mounting hole; a plurality of electric generator bracket mounting holes are formed in the side surfaces of the electric generator bracket body; a tension pulley mounting boss is arranged at the middle part of the front surface of the electric generator bracket body; a tension pulley assembly mounting hole and a tension pulley assembly locating hole are formed in the tension pulley mounting boss; the air conditioner compressor mounting holes are formed in one side of the upper part of the front surface of the electric generator bracket body; an arc-shaped compressor yielding groove is formed between the two air conditioner compressor mounting holes; the electric generator mounting holes are formed in one side of the lower part of the front surface of the electric generator bracket body and are located below the air conditioner compressor mounting holes; and an electric generator yielding groove is formed between the two electric generator mounting holes. The multifunctional integrated bracket meets the arrangement requirement of a compact type electric generator under the condition that a space is narrow, and the multifunctional integrated bracket is reliable in structure and is not prone to deformation or breakage.

The invention discloses an offshore cleaning device with an adjustable cleaning range for ocean oil spill treatment. The offshore cleaning device comprises an oil boom, a ship body, a solar cell paneland a control box. A storage tank is disposed in the ship body. An oil suction pump is disposed at one end of the top of the storage tank. The output end of the oil suction pump communicates with theinterior of the storage tank. The input end of the oil suction pump is in threaded connection with an oil suction pipe. A machine shell is welded to one end of the top of the ship body. A storage battery is disposed in the machine shell. The control box is disposed at the top end of the machine shell. By disposing the oil boom, an anti-explosion air bag, hanging rings and hooks, the offshore cleaning device optimizes its performance, a user can replace the oil boom with other oil booms of different lengths on the ship body by using the connection action of the hanging rings and the hooks so as to change the area of a surrounded oil spill region, and therefore the cleaning range is adjusted, the applicability of the offshore cleaning device is enhanced, and the offshore cleaning device canbe easily popularized in a long run.

The invention discloses a safe and reliable crane, and relates to the technical field of cranes. The safe and reliable crane specifically comprises a column body and a second rotating shaft, a mounting flange is fixed to the outer wall of the column body, a first rotating shaft is arranged at the upper end of the column body, and a connecting column is arranged at the upper end of the first rotating shaft. The safe and reliable crane for communication is provided with an extendable rod, the extendable rod fixed to the outer wall of a shell can rotate and extend through threads, and therefore a fixing piece at the tail end of the extendable rod tightens and fixes an auxiliary arm, so that a stable triangular structure is formed among the extendable rod, the auxiliary arm and the connecting column, the bearing performance of the auxiliary arm and a main arm is greatly improved, it is guaranteed that the crane is not prone to being broken and deformed when lifting heavy goods, and the safety of the crane is improved; and the fixing piece can be adjusted at all angles and in all directions so that the fixing piece can be fixed to the auxiliary arm in a more attached mode, the shell and the second rotating shaft ensure that the extendable rod can smoothly rotate along with the first rotating shaft and does not interfere with each other, and the structure is more reasonable and reliable.

The invention provides a capacitive acceleration detector intermediate movable electrode, relating to a capacitive acceleration detector which is provided with a mass block, the mass block is evenly arranged with support beams; the support beams are connected with the inner sides of a frame; the mass block is provided with a metal plate and the support beams are straight. The invention has the advantages of simple manufacturing technology, low cost, good electric capacity consistency, low noise, stable performance, little wave distortion; the invention further has the advantages that in the manufacturing process, stress concentration can not easily be formed, and deformation and fracture cannot easily be caused, thus applicable to the capacitive acceleration detector.

The invention provides a preparation method of a low-dielectric hollow silicon dioxide microsphere, which comprises the following steps: taking polystyrene as a template of a hollow microsphere, adding a cationic comonomer acryloyloxyethyl trimethyl ammonium chloride (DAC), and introducing a positive charge group to a polymer chain to prepare a positively charged polystyrene sphere. The method does not need to add an activating agent, so that the surface of the sphere is positively charged to attract the silicon source to uniformly coat the template. Through the calcining method provided by the invention, a compact sphere structure can be obtained. According to the method for preparing the silicon dioxide microspheres through the template method, the prepared microspheres are high in pelletizing rate, compact, not prone to being broken and low in dielectric constant, and the modulus and heat resistance of a substrate are improved, so that the silicon dioxide microspheres are particularly suitable for the requirements of the copper-clad plate industry.

The invention relates to the technical field of hygienic products, and provides a sanitary napkin containing a middle convex core body and a preparation method thereof. The sanitary napkin comprises asanitary napkin body, and the sanitary napkin body comprises a liquid-permeable surface layer, a transmission layer, the middle convex core body and a leakage-proof bottom layer which are arranged ina laminated mode from top to bottom; the middle convex core body comprises a first absorption layer, a middle convex absorption layer and a second absorption layer from top to bottom, the middle convex absorption layer comprises a middle convex area and a non-middle convex area, and the mass ratio of fluff pulp absorbers in the middle convex area to fluff pulp absorbers in the non-middle convex area is larger than 3: 1. The fluff pulp absorbing body on the middle convex area is wrapped with absorbent paper, a gap is formed in the middle convex core body and penetrates through the middle convex core body, an outer ring flow guide groove and a straight strip flow guide groove are formed in the liquid-permeable surface layer, and permeation holes are formed in the liquid-permeable surface layer. The sanitary towel solves the problems that sanitary towels in the prior art are low in menstrual blood permeation and absorption speed, the surfaces of the sanitary towels are hard to keep dry,and side leakage and rear leakage are prone to occurring.

The invention discloses an electrode connecting device of a synclastic guide-pin type cylindrical polymer lithium battery. The electrode connecting device comprises a positive electrode part at a negative electrode end of the battery, a positive electrode part at a positive electrode end of the battery, and a connecting part for connecting the positive electrode part and the negative electrode part, wherein the negative electrode part comprises a negative electrode connecting sheet electrically connected with a negative electrode point of the battery, and one end of the negative electrode connecting sheet is connected with one end of the connecting part; the positive electrode part comprises an I-shaped tab shunt device, and two ends of the I-shaped device are provided with a negative column and a positive column for electric conduction respectively; a negative electrode electric lead for connecting the negative column to the other end of the connecting part is arranged in the tab shunt device; the positive column is connected and communicated with a positive electrode point of the battery through a positive electrode electric lead in the tab shunt device; the positive electrode electric lead and the negative electrode electric lead are insulated. Furthermore, the cylindrical polymer lithium battery adopting the synclastic guide-pin type electrode connecting device is adopted. The electrode connecting device disclosed by the invention is applicable to automation.