61results about How to "Not easy to shake off" patented technology

The invention relates to a cylindrical battery, comprising an electric core, a lug and two insulating ring spacers which are contained in a battery shell body, a central boss which is protrusive to a winding shaft hole of the electric core is arranged in the center of each insulating ring spacer, a core rod is arranged in the winding shaft hole of the electric core, the central bosses of the two insulating ring spacers are respectively fastened and connected with the two ends of the core rod, and the electric core is clamped between the two insulating ring spacers. The two insulating ring spacers which are positioned between a positive electrode-negative electrode electric core and a polar are fastened and connected with the core rod by leaving the core rod for winding the electric core in the winding shaft hole, the core rod generates the pull force to the insulating ring spacers and clamps the two ends of the electric core by reasonably setting the length of the core rod and the connection size between the insulating ring spacer and the core rod, thereby fixing the position of a polar piece in the electric core. When in shock, as the two ends of the polar piece are clamped by the insulating ring spacers, the electric core is difficult to be scattered due to the shock, and the electric core can be further reliably fixed in a battery, thereby preventing the occurrence of safety accidents.

The invention discloses splined hub middle hole boring equipment with a size adaption function, and relates to the technical field of automobile part production. The equipment specifically comprises abase, a scrap iron collecting mechanism, an adjustable boring mechanism, an inner hole machining pin and a self-centering lever clamp, wherein a control end is arranged on one side of the base, a cutting fluid sprayer is arranged on one side of a shaft sleeve, and a press claw is arranged at the top end of a trapezoidal base. According to the splined hub middle hole boring equipment with the sizeadaption function, through the arrangement of the scrap iron collecting mechanism, and the structure that a flow guide groove is hidden in a groove 20-60 cm away from the top end of the base, the cutting fluid and the scrap iron are prevented from overflowing due to too small height, and the spiral transmission effect is not obvious and the scrap iron is easily accumulated in the middle of the groove to cause blockage due to too large height is avoided; and due to the sawtooth-shaped structural design of a spiral progressive blade, the sawtooth-shaped spiral blade has the advantages of high efficiency of a rectangular spiral blade and high strength of a trapezoidal spiral blade, and can adapt to rapid conveying of the scrap iron and cutting fluid waste.

The invention discloses an efficient numerical control vehicle clamp and a clamp installation method. The clamp comprises a correction core shaft and a face plate, the face plate is provided with a mounting hole, a guide sleeve, two clamping mechanisms and two pressing mechanisms, wherein the clamping mechanisms are distributed in axis symmetry about the face plate, the pressing mechanisms are distributed in axis symmetry about the face plate, a correction plate is arranged above the face plate and is connected with the guide sleeve through a guide rod, the correction plate is provided with acorrection hole coaxial to the face plate, and the correction hole coincides with the correction core shaft; the clamping mechanisms comprise fixing blocks connected with the face plate, each fixing block is provided with a guide hole, the guide hole is internally provided with a movable block, protrusions are arranged at the two sides of the end, close to the core part of the face plate, of the movable block, a through hole is formed in the end, away from the core part of the face plate, of the movable block and is internally provided with a ball head, and a screw is connected to the ball head and penetrates through one side of the movable block and is connected with the fixing block through a supporting plate. A machining tool for an end cover vehicle has the advantages of being high inefficiency and high in surface machining quality.

The invention discloses a tower type hydraulic cleaning machine comprising a tower body and a lazy arm which can be rotated on the tower body. The lazy arm is provided with a walking trolley which isprovided with a hoist, and a rope of the hoist is connected to a cleaning grab bucket; the cleaning grab bucket comprises a fixed shell of which the bottom is provided with a left bucket body and a right bucket body which are hinged to and matched with each other, and the both sides of the interior of the fixed shell are obliquely provided with a left hydraulic cylinder and a right hydraulic cylinder separately; piston rods of the left hydraulic cylinder and the right hydraulic cylinder are separately connected to the outer walls of the left bucket body and the right bucket body correspondingly; the bucket walls of the left bucket body and the right bucket body are both provided with drainage through hole arrays, and the bottom edges of the left bucket body and the right bucket body are provided with sawteeth which can be matched with a trash rack; the top of the fixed shell is provided with a pulley matched with the hoist; the hydraulic cleaning machine is integrated with the tower hoist and the grab bucket, waste on the water surface can be grabbed vertically, and the range of a water area to be cleaned can be expanded through movement of the walking trolley and rotation of the lazy arm; and the adjustment is flexible.

The textile fabric color fastness detection equipment structurally comprises a first test box, a second test box, illumination rotating structures, a machine body and a control panel; the control panel is installed on one side of the machine body; the first test box and the second test box are installed at the other end of the machine body; and the second test box is located between the first testbox and the control panel; the illumination rotating structures are installed in the first test box and the second test box; and the inner space of the first test box and the inner space of the second test box are movable cavities. Fabric needing to be detected is installed through a strutting frame; with a belt and a belt wheel serving as a linkage structure, the fabric hung on an annular support begins to irradiate around a central illumination structure; with the fading time of the fabric serving as a detection index influencing color fastness, the shorter the fading time is, the larger the influence of light on color fastness of the fabric is, and the better the color fastness of the fabric is. The fabric cannot be directly aired in the sun after being washed, otherwise, the fabric would be directly influenced.

The invention discloses integrated press-fitting equipment for flywheel assembly machining, and relates to the technical field of automobile part machining. The integrated press-fitting equipment specifically comprises a base, a station rotating switching mechanism, an inner hole end face axial linkage clamp, a press-fitting device and an adjustable balance spring mechanism, wherein a mechanical arm is arranged on one side of the base, and a piston rod is arranged on one side of the bottom end of the press-fitting device. According to the integrated press-fitting equipment for flywheel assembly machining, the press-fitting device is arranged, so that the problems of unstable assembly quality and high production cost in the background technology are perfectly solved; the press-fitting device is in transmission with a cone through the piston rod, the cone is connected with a disc-shaped pressing head through a universal joint, the universal joint is arranged so that automatic alignment can be achieved, torsional resistance which may occur in use can be eliminated, and the machining and assembling difficulty of parts can be effectively reduced; and the size of the disc-shaped pressinghead is matched with the shape of a flywheel gear ring to be clamped, so that a workpiece is guaranteed to be stably clamped in the movement process, shaking and falling are not easy to occur in themovement process, and the die assembly precision is guaranteed.

The invention relates to a large-flux enhanced hollow fiber membrane. A separation membrane layer is prepared from, by weight, 22-30 parts of polyvinylidene fluoride, 10-20 parts of a hydrophilic agent, 50-60 parts of a polar solvent, 10-20 parts of a pore forming agent and 5-10 parts of an auxiliary agent; the hydrophilic agent contains triethanolamine. According to the large-flux enhanced hollowfiber membrane, by blending and modifying the hydrophilic agent, the auxiliary agent and the polyvinylidene fluoride in the polar solvent, the surface tension of the surface of the membrane and the inner walls of membrane pores is reduced, and the hydrophilicity of the polyvinylidene fluoride is improved; the triethanolamine in the hydrophilic agent can have hydrogen-bond interaction with polar bonds in the auxiliary agent, the hydrophilicity can be maintained for a long time accordingly, the antifouling property of the hollow fiber membrane is improved, and the high operating flux is kept for a long time; meanwhile, the excessive triethanolamine in a membrane casting solution can be adsorbed on the surface of a hollow fiber material under hydrogen-bond acting force, the adhesion strengthbetween the separation membrane layer and hollow fibers is enhanced, and therefore the hollow fibers are added as support to prevent the membrane material from filament breakage.

The invention relates to garbage transfer equipment, in particular to a vehicle-mounted garbage transfer operation case structure. The invention aims at providing a non-return garbage transfer case which has simple structure and can effectively prevent garbage at the garbage transfer case door from scattering. The non-return garbage transfer case is provided with a case body, wherein the bottom of the case body is provided with a roller which is convenient to move, one end of the case body is provided with a case door, the door frame of the case body close to one end of the case door is provided with a non-return mechanism, the non-return mechanism is in a through rectangular solid barrel shape, side plates are arranged at the left side and the right side of the non-return mechanism, an upper baffle and a lower baffle are respectively arranged at the upper side and the lower side of the non-return mechanism, and one end face of the non-return mechanism is connected with the door frame of the case body. In the garbage transfer case provided by the invention, the non-return mechanism is arranged at a garbage inlet, the through rectangular solid barrel of the non-return mechanism forms a channel, when a compressing device is utilized to compress garbage, the garbage enters into the case body by virtue of the channel of the non-return mechanism, when the case body is full of the garbage, the garbage can not be scattered at the case door owning to the channel of the non-return mechanism, and the garbage can not be scattered outside the case body.

The invention provides a goods carrying trolley easy to operate. The goods carrying trolley is reasonable in design, convenient to operate and capable of changing the traction direction without rotating a trolley body. The goods carrying trolley comprises the trolley body. Rolling wheels are arranged at the lower end of the trolley body, a connector with a through hole A is arranged on the lateral side of the trolley body and is connected with a through hole B formed in a traction rod through a bolt and a nut. When the trolley body needs to be turned for carrying, the position between the traction rod and the connector can rotate to the specific location, an operator continues to pull the trolley body, and then turning is achieved. The traction direction can be changed without rotating the trolley body, the goods carrying trolley is applicable to places narrow in space, and the goods carrying efficiency is improved. A cross rod is arranged at the upper end of the traction rod, and five damping blocks are arranged on the periphery and the middle of the upper surface of the trolley body, so that goods on a cross plate is not prone to shake off, and goods safety is guaranteed. The cross plate is arranged on the damping blocks, and 12 identical anti-sliding blocks are arranged on the cross plate. The goods carrying trolley is reasonable in design and convenient to operate, and adapts to goods carrying of productive enterprises and superstores.

The invention discloses a trench gate type IGBT (insulated gate bipolar transistor) chip. The trench gate type IGBT (insulated gate bipolar transistor) chip comprises a chip base body, a top plate anda base plate; the upper portion and lower portion of the chip base body are respectively and horizontally connected with the top plate and the base plate; the corners of the bottom of the top plate are respectively connected with connecting columns; a plurality of insertion holes are formed in the inner portion and periphery of the chip base body; the connecting columns are inserted into the periphery of the chip base body through the insertion holes; a plurality of cooling rods are connected to the bottom of the top plate; and the bottoms of the cooling rods are inserted into the insertion holes. After the chip base body is impacted or falls on the ground during transportation, first springs, second springs, third springs and fourth springs enable a damping and buffering effect evenly, so that the chip base body is protected; after balls on the tops of fixing rods contact with the ground, the balls can roll on the ground, and therefore, a friction force is reduced; an impact force and a friction force borne by the chip base body are reduced; the chip base body does not directly contact with the ground, the worker can conveniently take and place chips, and damage caused in the taking and placing process of the chips is avoided.

The invention belongs to the technical field of solvent-free polyurethane spraying materials, and particularly relates to a high-modulus rapid repairing and reinforcing material for cave depots. The material is prepared by mixing a component A and a component B according to a volume ratio of 1: 1.5, wherein the component A is prepared from the following raw materials in percentage by mass: 90-100% of isocyanate, 0-10% of one or two of polyether polyol and castor oil; the content of NCO in the component A is 26.7 to 32 percent; the molecular weight of the polyether polyol is 1000-2000, and the functionality of the polyether polyol is 2; the component B is prepared from the following raw materials in percentage by mass: 14.5 to 44.5 percent of polyhydric alcohol with the functionality of 3 or polyhydric alcohol with the functionality of 4 or a mixture of the polyhydric alcohol with the functionality of 3 and the polyhydric alcohol with the functionality of 4, 5 to 10 percent of a chain extender, 35 to 50 percent of one or two of glass fiber powder or wollastonite powder, 0.3 to 0.6 percent of a catalyst CUCAT-HA01, 0.3 to 0.5 percent of a silane coupling agent, 10 to 20 percent of a latent curing agent and 0.2 to 0.4 percent of a hydrolysis accelerant. The material disclosed by the invention is used for quickly repairing a wet base material, is high in curing speed and can be put into application after being cured.

The invention discloses a traditional Chinese medicinal preparation for treating fungal and bacterial mixed infectious skin diseases of dogs and cats, and a preparation method thereof. The traditionalChinese medicinal preparation is made of eight traditional Chinese medicines: argy wormwood leaf, pricklyash peel, common cnidium fruit, golden thread, lightyellow sophora root, rhubarb root and rhizome, borneol and belvedere fruit. The preparation method of the traditional Chinese medicinal preparation comprises the following steps: cleaning and chopping the Chinese medicinal materials; vacuum-drying the chopped Chinese medicinal materials; crushing the vacuum-dried Chinese medicinal materials; sieving the crushed Chinese medicinal materials (400 meshes); and uniformly mixing each traditional Chinese medicine powder in proportion and performing packaging. The traditional Chinese medicinal preparation is composed of argy wormwood leaf, pricklyash peel, common cnidium fruit, golden thread,lightyellow sophora root, rhubarb root and rhizome, borneol and belvedere fruit. The traditional Chinese medicinal preparation has the functions of clearing heat and drying dampness, bacteriostasis and relieving itching, and diminishing inflammation and promoting granulation, has exact curative effects on fungal and bacterial mixed infectious skin diseases of dogs and cats, and has little toxic and side effects.

The invention discloses a feeding device for an injection mold. The feeding device comprises a mixing box, a first shell, a second shell, a cleaning mechanism and a drying mechanism. A feeding openingis formed in the bottom of the mixing box. A feed opening communicating with the feeding opening is formed in the top face of the first shell, and a first discharge opening is formed in the bottom face of the first shell. The second shell is of a barrel structure with an opening formed in the upper end, and a second discharge opening is formed in the bottom face of the second shell. The cleaningmechanism comprises multiple guide components, multiple drainage pipes, multiple sets of sweeping components, a first guide plate and two second guide plates. The drying mechanism comprises a spiral pipe, a disc and a rotating shaft. According to the feeding device, plastic particles can be subjected to pretreatment of cleaning dust removal and drying dehumidification, the quality of the raw material plastic particles can be improved, it can be guaranteed that raw materials are heated uniformly in the subsequent hot melting injection molding process, molten liquid is balanced in concentrationand free of bubbles, then the quality of a plastic shell product is improved, and the service life of a plastic shell is prolonged.

The invention discloses a cylinder head cover sealing ring of an automobile engine, and is applied to the technical field of automobile gasoline engines. A cylinder head and bearing caps are connectedtogether through bearing cap bolts; the cylinder head cover sealing ring is embedded into a cylinder head cover, and the cylinder head cover sealing ring and the cylinder head cover are together arranged on the cylinder head through cylinder head cover bolts; the upper surface of the cylinder head is a plane sealing face D; the upper surface of each bearing cap is an arc surfacesealing face E; the intersecting position of the plane sealing face D of the cylinder head and the arc surface sealing face E of each bearing cap are sealing contact face inflection points F; the cross section of the sealing ring is of a rhombic structure; the middle part of the cross section is large, and the two ends of the cross section are small; after the sealing ring is compressed, a middle waist part deformsto make supporting more stable, and the sealing ring is not easy to incline; it is guaranteed that rubber cannot be easily extruded to overflow when the sealing ring is pressed tightly; the variationof the height is conducive to filling gaps between the parts, and the sealing effect is good. The cylinder head cover sealing ring disclosed by the invention is simple in structure, has a reasonabletechnology, meets the requirement of normal use and is capable of effectively avoiding the leakage risk of the cylinder head cover.

The invention discloses a bidirectional oscillatory discharging device for pharmaceutical equipment. The device comprises an oscillator, supporting legs are arranged at the bottom of the oscillator, aconnection rod is arranged at the top of a telescopic rod which is arranged at the top of the oscillator, and a bolt is arranged in the middle of the connection rod. First screen pipes are arranged on two sides of the connection rod respectively, a feeding cap is arranged at the top of each first screen pipe, each first screen pipe is internally provided with corner pads and a filter screen, a second screen pipe is arranged at the bottom of each first screen pipe, a storage tank is arranged at the bottom of each second screen pipe, and the bottom of each storage tank is provided with a discharging cover. The outer surfaces of the filter screens in filter screen structures are provided with a plurality of fine round holes uniformly distributed in the outer surfaces of the filter screens, medicine powder lumps can be loosened into medicine powder in oscillation while large-particle impurities can be intercepted, so that discharging quality is improved.

The invention provides a mobile phone charging support with a good damping effect. The support comprises a base which is provided with a positioning through hole; a supporting plate is hinged to the base, the supporting plate comprises a supporting surface for supporting a mobile phone, and a wireless charging module for wirelessly charging the mobile phone is arranged in the supporting plate; a wire is electrically connected with the electrical element in the supporting plate, and the wire is led out from the lower end of the supporting plate and penetrates through the positioning through hole; one end of a spring abuts against the lower end of the supporting plate, and the other end of the spring abuts against the base; and the positioning through hole is gourd-shaped and comprises a first hole and a second hole, and the wire can be in clearance fit with the first hole and in interference fit with the second hole. The mobile phone charging support provided by the embodiment can effectively protect the mobile phone from being damaged by vibration.