37results about How to "Act as friction" patented technology

The invention relates to the field of agricultural machinery, in particular to a floating directional feeding type corn bionic threshing machine. The floating directional feeding type corn bionic threshing machine comprises a machine frame, wherein two differential rollers, a dispersing roller and a threshing roller are arranged on the machine frame; a dispersing area for destroying a corn particle integrated arrangement structure on corn ears and a threshing area for completely stripping the corn particles from the corn ears are formed between the dispersing roller and the threshing roller as well as the two differential rollers correspondingly; a feeding device which is used for conveying the corn ears to the dispersing area one by one along the axial direction between the two differential rollers is arranged on one side, provided with the dispersing area, of the machine frame; height floating adjusting devices are arranged between each of roller shafts of the dispersing roller and the threshing roller as well as the machine frame; and the height floating adjusting devices perform floating adjustment on the height of the dispersing roller and the height of the threshing roller according to the diameter difference of the corn ears which enter the dispersing area and the threshing area. The floating directional feeding type corn bionic threshing machine has the advantages of extremely low breakage rate, high threshing rate and avoidance of corncob breakage, and is suitable for subsequent processing after the corn ears are picked.

The invention discloses a medical nursing cushion, and belongs to the technical field of nursing materials. The medical nursing cushion comprises an antibacterial layer, a water permeable layer, a water absorption layer, an air ventilation layer, a waterproof layer and a bottom layer in sequence from top to bottom, wherein the antibacterial layer, the water permeable layer, the water absorption layer, the air ventilation layer, the waterproof layer and the bottom layer are extruded and compounded together; the antibacterial layer is provided with pure cotton fabric in which a sterilization material is added; the water permeable layer is a layer which is of a net surface structure; the water absorption layer is provided with fluff pulp, macromolecular absorption resin and cotton; the waterproof layer is provided with a plastic thin film; the bottom layer is made of non-woven fabric. By using the medical nursing cushion, the cleanness, the dryness, the comfortableness and the freshness can be maintained, and the medical nursing cushion has the advantages of being good in water-absorbing capacity and less likely to leak.

The invention discloses coconut toothpaste which not only has the effects of whitening teeth, resisting oxidation, strengthening the gingival, fixing the teeth and preventing the decayed teeth, but also is wide in raw material source of active pharmaceutical ingredients and a preparation method of the coconut toothpaste. Application of coconuts is widened, the value of the coconuts is fully exerted, and the value chain of coconut products is prolonged. According to the coconut toothpaste, a toothpaste body is prepared from, by weight, 1.5%-7.55% of coconut extract, and the coconut extract comprises coconut oil and coconut flower juice extract; the coconut extract has the effects of killing bacteria, strengthening the gingival, fixing the teeth and preventing the decayed teeth.

The invention provides an intelligent environmental protection construction crusher. The intelligent environmental protection construction crusher includes a crusher frame, an intelligent control switch, supporting legs, a crushing powder diversion pipe, a crushing motor, a driving belt wheel, a double groove plane belt wheel, a driving wheel shaft, a driving broken sawtooth gear, a single grooveplane belt wheel, a driven wheel shaft, a driven crushing sawtooth gear, a V-shaped transmission belt, a V belt and a stone anti-splash inlet adjusting baffle structure. According to the intelligent environmental protection construction crusher, through the arrangement of a stone anti-splash baffle, an inlet adjustable plate, a fixed seat, a stone to be crushed guide pipe, a connecting seat and aninlet size adjusting rod, avoiding the problem of stone splashing when crushing is facilitated, the personal safety of operators is ensured, by stretching and adjusting the inlet size adjusting rod,the inlet adjustable plate can act inside the fixed seat, and the inlet size can be changed; and the stone anti-splash baffle plays a side protection role to avoid stone splashing, and the stone diversion can be carried out through the stone to be crushed guide pipe so as to facilitate the work of crushing stones

The invention relates to a colored wax crayon basic material taking edible vegetable oil as a main raw material and a preparation method thereof. The colored wax crayon basic material comprises the following raw materials in parts by weight: 1-80 parts of vegetable oil, 1-80 parts of hydrogenated vegetable oil, 1-80 parts of stearate, 1-80 parts of polyglyceryl fatty acid ester, 2-30 parts of light calcium carbonate, 0.1-10 parts of natural pigment, and 0.1-10 parts of cyclodextrin or cyclodextrin derivative. The invention further relates to a preparation method of the colored wax crayon basic material. A colored wax crayon prepared by utilizing the colored wax crayon basic material has high melting point and proper hardness, is low in probability of deformation and is safe and sanitary; and paints drawn by using the prepared colored wax crayon are beautiful in color, and have low probabilities of color transfer, color fading and the like.

The invention provides a multifunctional textile rapid detection device which comprises a water tank; the middle part of the water tank is fixedly connected with a partition plate for dividing an inner cavity of the water tank into two areas. A second motor operates to drive a cam to intermittently push an L-shaped plate, so that a fourth roller slides back and forth in a manner of being attached to a textile fabric to achieve a friction effect, the anti-pilling effect of the textile fabric can be detected, meanwhile, the fabric is prevented from being immersed in water, whether the textile fabric fades or not can be effectively detected, if fading can be effectively observed through a viewing window,meanwhile, under the arrangement of a tension spring, a cam, a movable plate and a second sliding plate, external air is sucked into a second box body, and then the air is guided out through a second guide pipe and a third guide pipe to blow-dry the textile fabric; and an electric telescopic rod operates, a spring barrel, a second spring, a second sliding block, a first L-shaped rod and a third roller move downwards to generate downward thrust on the textile fabric, so that the maximum elastic limit of the cloth material can be effectively detected.

The invention belongs to the technical field of manufacturing of semiconductor chips and particularly relates to a semiconductor chip production technology. The technology comprises following steps ofplacing a wafer on a grinding machine and grinding the wafer into a mirror face; placing the wafer into a high-temperature diffusion furnace for oxidation treatment; coating the surface of the waferwith photoresist and then placing the wafer into a photoetching machine for exposure and development; sending the wafer into an etching machine for plasma etching; sending the wafer into a high-temperature furnace for doping; and transmitting the wafer to the next working procedure. By setting a vibration device under the top plate of a box body, it is achieved that solid products on a reaction surface of the wafer fall off through vibration. By setting a rotating device under the vibration device, rotation of the wafer is achieved, so it is achieved that the reaction face of the wafer is uniformly subjected to bombardment of ions, and processing quality of the wafer is improved. By setting a suction plate on an optical rod, it is achieved that reaction products generated on the reaction surface of the wafer are removed and reaction efficiency is improved.

The invention discloses an electric tower ice chiseling machine based on travelling on ice. The electric tower ice chiseling machine structurally comprises a control host and a travelling auxiliary machine; the travelling auxiliary machine is mounted on the control host, the control host comprises a smart touch panel, a control machine frame and a sensor, the control machine frame is provided withthe smart touch panel, the control machine frame and the smart touch panel form an integrated structure, and the control machine frame is in glued connection with the sensor; the control host is equipped with a friction wheel and a sharp gear, the friction wheel is adjacent to the sharp gear, the diameter of the friction wheel is the same as that of the sharp gear, the friction wheel includes a friction wheel frame, a friction wheel bar and a friction wheel body, and the friction wheel body is mounted on the friction wheel frame. When the electric tower ice chiseling machine is used, the icechiseling machine replaces manual ice chiseling, a chiseling head device chisels ice, a magnetic ring device, the friction wheel and the sharp gear are used for travelling and improve the stability oftravelling, meanwhile, the sharp gear also plays the role in assisting in ice chiseling, a worker does not need to waste labor to chisel the ice, and the work efficiency is improved.

The invention discloses a fastening clamp body convenient to adjust. The fastening clamp body comprises a fixing plate, telescopic supporting rods, a first handle, telescopic supporting columns, a second handle, a left clamp body, a right clamp body, sliding blocks and a limiting screw rod. A first sliding groove is formed in an upper plane of the fixing plate. A first penetration groove is formedin a lower plane of the first sliding groove. The sliding blocks are arranged on the left side and the right side of the first sliding groove. The left clamp body and the right clamp body penetrate through the first penetration groove to be matched with the sliding blocks on the left side and the right side. The telescopic supporting rods are arranged on the left side and the right side of the upper plane of the fixing plate. The first handle is arranged at the upper ends of the telescopic supporting rods. Adjusting screw rods are arranged at the upper ends of the telescopic supporting rods.First concave round holes are formed in the left side and the right side of the upper end of the first handle correspondingly. The telescopic supporting columns are arranged in the first concave roundholes in a welded manner. The second handle is arranged at the upper ends of the telescopic supporting columns. According to the fastening clamp body convenient to adjust, the width of the clamp bodyis convenient to adjust, and the clamp body is suitable for clamping different products. Meanwhile, clamping is firm, and a pulling rope is not damaged easily. The clamping body is simple in structure and convenient to use.

The invention belongs to the technical field of industrial cable recycling, particularly relates to a waste industrial cable recycling device, and provides the following scheme for solving the problems that in the traditional industrial cable recycling process, a cable cleaning device is generally simple in structural design, most of cable cleaning devices only use a rotating simple brush for cleaning, and the cleaning effect is general. The device comprises a base plate, supporting legs are welded to the four corners of the outer wall of the bottom of the base plate, and fixing rods are vertically welded to the two sides of one end of the outer wall of the top of the base plate. By means of a dragging mechanism, when an outer winding mechanism winds and drags a cable, a transmission railbelt and a roller body can be driven to rotate under the action of friction force provided by rubber protruding strips with strip-shaped grooves, meanwhile, a transmission main fluted disc is driven to rotate through a belt, under the action of a transmission rod and a driving rod, a vibration ring is driven to quickly reciprocate up and down, so that the cable at the center is driven to vibrate up and down, and soil attached to the surface of the cable is shaken off.

The invention relates to a high-reliability electromagnetic power-off brake which comprises a cover plate and a brake disc; the cover plate and an iron core are mutually fixed; a plurality of equal-height columns are arranged between the cover plate and the iron core for supporting; an armature is arranged between the iron core and the cover plate, is provided with through holes matched with the external diameters of the equal-height columns and is in sliding fit between the iron core and the cover plate; the other end of each of a plurality of compression springs is propped against one end face of the armature; the brake disc is arranged between the armature and the cover plate; a friction plate hole allowing a friction plate to penetrate through is formed in the brake disc; the brake disc is thinner than the friction plate; the friction plate is in loose fit with the friction plate hole; the upper and lower end faces playing the frictional role of the friction plate protrude out of the two end faces of the brake disc separately; when a coil winding is electrified, the brake disc freely rotates between the armature and the cover plate; and when the coil winding is powered off, theupper and lower end faces of the friction plate are in compressed frictional contact with the cover plate and the armature separately.

The invention discloses an improved toner barrel which structurally comprises a barrel body, wherein a toner conveying piece is arranged inside the barrel body; a top cover is arranged on the top of the barrel body; a T-shaped spiral groove is formed in the surface of the barrel body; an L-shaped thread and at least one withdrawing-stopping groove are formed in the bottom of the top cover; a toner outlet is formed in the upper part of the top cover; a toner outlet sealing ring is arranged on the outer side of the toner outlet in a sliding manner; a second sealing ring and a third sealing ring are arranged at the upper part of the toner outlet sealing ring; a first sealing ring and a fourth sealing ring are further arranged on the outer side of the toner outlet. By adopting the improved toner barrel, the defects in the prior art can be improved, by changing the structure of the thread and omitting the structure of double-piece sponges and springs between the toner outlet and the toner outlet sealing ring, the sliding resistance is reduced, and after the toner outlet is opened, no extra pressure is caused between the toner barrel and a machine, so that the toner barrel can rotate smoothly.

The invention discloses an anti-drop sock which comprises a sock. A welt is arranged on the sock; a plurality of buckles are arranged at the peripheral edge of the inner side of the welt; the multiplebuckles are circumferentially arranged around the central axis of the welt at intervals; the buckles can rotate to get close to or away from the inside of the welt; the buckles are used for extendingout of the welt after rotating to get away from the inside of the welt; the buckles are used for extending towards the inside of the welt after rotating to get close to the inside of the welt. The anti-drop sock has the advantages that the welt of the anti-drop sock can be prevented from slipping from ankles, accordingly, the anti-drop sock is stable in wearing structure, and users can comfortably wear the anti-drop sock.

The invention belongs to the technical field of environment monitoring, and particularly relates to a portable environment monitoring device. The portable environment monitoring device comprises a detector body, a supporting table is arranged at the bottom of the detector body, and a clamping plate is arranged at the bottom of the supporting table; a rotating shaft is connected to the top of the detector body through a bearing, a strip-shaped plate is arranged at the top of the rotating shaft, a hydraulic rod is arranged at the end of the strip-shaped plate, and an exhaust pipe is installed in the hydraulic rod; a storage device is arranged on the top of the supporting table. An inclined plate is blown to move to drive an air storage cylinder filled with air to rotate, wind enables a hydraulic rod at the end of a strip-shaped plate to rotate to the leeward position of a detector main body, large particles in the air are gradually precipitated in the rotating process of the air storage cylinder, and meanwhile, particles in the air collide with the inner wall of the air storage cylinder, so that the precipitation effect is improved; impurities sucked into the detector main body can be reduced, the cleaning interval time is prolonged, and the probability that the end part of the exhaust pipe is blocked can be reduced.

A blade tip coating of a blade of a gas turbine engine, comprising a transition layer for connecting with the blade, the transition layer is provided with a functional layer on the side away from the blade, and the outer side of the functional layer is provided with a cleaning layer, so the The cleaning layer includes a substantially smooth plane, and a plurality of cleaning protrusions are evenly distributed on the plane. The present application adopts a multi-layer structure so that different layers can realize different structures and obtain different functions, thereby improving the overall functionality of the coating and greatly improving its reliability.

The invention relates to a back cushion connecting structure, and belongs to the technical field of manufacturing of leisure chairs. The connecting structure comprises a back cushion body, a backrest body and a connecting part arranged between the back cushion body and the backrest body; the connecting part comprises a connecting base movably connected onto the backrest body, an adjusting baseplate movably connected onto the connecting base, and an adjusting piece fixed on the back cushion body; the adjusting piece can enable the back cushion body to rotate in a plane which is approximately parallel to the backrest body. Through adoption of the connecting structure, the back cushion body can be driven to rotate in the plane which is approximately parallel to the backrest body.

The invention relates to a rotatable headrest connection structure, which belongs to the technical field of design, manufacturing and processing of lounge chair headrests. A connection structure body comprises a connecting bracket, a rotational connecting part and a rotatable part; the rotational connecting part and the rotatable part cooperatively shear a central rotational axis which is approximately perpendicular to the plane of a backrest-supporting frame and approximately parallel to the horizontal plane, and the rotatable part can be rotated by taking the central rotational axis as a rotational axis center, so that a headrest-supporting frame can be rotated within the plane of the headrest-supporting frame which is approximately parallel to the plane of the backrest-supporting frame. The adoption of the scheme achieves the purpose that when a backrest of a lounge chair is inclined backwardly to an approximately horizontal position, a headrest can be rotated within an approximately horizontal plane to adjust the low end of the headrest.

The invention relates to a die-cutting part machining system with a shutdown device. The die-cutting part machining system comprises a working platform (1), the shutdown device (2), a die-cutting machine (3) and a material belt transmission device (4), the die-cutting machine (3) is used for punching a material belt (5) to form a die-cutting part finished product (6), and the shutdown device (2), the die-cutting machine (3) and the material belt transmission device (4) are sequentially and fixedly arranged on the working platform (1). Compared with the prior art, the die-cutting part machining system has the advantages of improving the yield of products, prolonging the service life of a cutting die on the die-cutting machine and the like.

The invention relates to a handheld portable agaric picking machine. The handheld portable agaric picking machine is mainly composed of a connecting shaft, a bearing, a main shaft, a supporting limiting frame, a supporting rod, a picking rod and the like; the main shaft is installed on the connecting shaft, the bearing is installed on the main shaft, the supporting limiting frame is installed on the bearing, the supporting rod is arranged on the supporting limiting frame, and the picking rod is installed on the main shaft. The handheld portable agaric picking machine is small in size, light inweight, capable of moving along with a picker to pick agaric, convenient to pick and high in efficiency, the production cost of agaric growers is reduced, a first crop of agaric, a second crop of agaric and a third crop of agaric can be picked according to different seasons, and the handheld portable agaric picking machine is suitable for picking agaric of different sizes at all stages. The top end of the picking rod is round, damage to agaric in the picking process is reduced, the production quality of the agaric is guaranteed, concave holes in the picking rod can play a role in rubbing theagaric, the agaric can be picked down rapidly, the picking efficiency is improved, a butterfly-shaped fastening nut is installed on the connecting shaft, and disassembly and assembly are convenient.

The invention discloses a novel medical abrasive drill. The novel medical abrasive drill consists of a drill bit, a drill body and a drill shank, wherein the drill body is of a cone structure; the large-diameter end of the drill body is connected with the drill shank; the drill body is in welded connection with the drill shank; the small-diameter end of the drill body is connected with the drill bit; the drill bit is in welded connection with the drill body; the drill bit is of a solid sphere structure. The novel medical abrasive drill has the advantages that the hexagonal drill shank is adopted; by the combined structure of the cone drill body and the solid sphere drill bit covered by solid dots, the effects of high bone-shaving action, no damage to other parts of a human body and convenient mounting are achieved.

The invention relates to a new type of leisure chair, which belongs to the technical field of leisure chair manufacturing and processing, and includes a base, a seat, a backrest and a pillow. frame; a connection structure body that rotates in a plane approximately parallel to the backrest is arranged between the backrest and the pillow. By adopting the above scheme, the headrest can rotate in a plane approximately parallel to the backrest, and the front and rear angles of the seat can be adjusted to adapt to different sitting postures.

The invention relates to a headrest connection structure, which belongs to the technical field of leisure chair manufacturing and processing, and comprises a headrest body, a backrest body and a connecting part arranged between the headrest body and the backrest body, and the connecting part includes a movable connection between the backrest body and the backrest body. The connection base on the backrest body, the adjustment bottom plate movably connected to the connection base, and the adjustment piece fixed on the headrest body and enabling the headrest body to rotate in a plane approximately parallel to the backrest body. Adopting the above scheme makes the headrest rotate in a plane approximately parallel to the backrest.

The invention discloses a floating friction holding mechanism for a main reducer assembly flange. The floating friction holding mechanism comprises an installing plate, air cylinders fixed to the installing plate, connecting rods, a holding disc bottom disc and a flange holding disc. The bottom ends of the connecting rods are connected with piston rods of the air cylinders. The holding disc bottom disc is connected to the top ends of the connecting rods. The flange holding disc is fixed to the upper end face of the holding disc bottom disc. The air cylinders are adopted for driving the flange holding disc to ascend and descend so that the flange holding disc can be tightly attached to the flange face of the main reducer flange, it is guaranteed that the main reducer flange cannot rotate accordingly, and the friction holding effect is achieved. The floating friction holding mechanism can be suitable for flanges of different sizes, different shapes and different heights and is high in stability.

The invention discloses a main reducer assembly flange floating friction gripping mechanism, which comprises a mounting plate, a cylinder fixed on the mounting plate, a connecting rod whose bottom end is connected to the piston rod of the cylinder, and a connecting rod connected to the top end of the connecting rod. The tight disc chassis is fixed on the flange on the upper end surface of the tight disc chassis. The invention adopts the cylinder to drive the flange clamping disc to lift up and down, so that the flange clamping disc can be closely attached to the flange surface of the main reducer flange, thereby ensuring that the flange of the main reducer cannot rotate and play the role of frictional clamping . The invention can accommodate flanges of different sizes, shapes and heights, and has high stability.

The invention belongs to the technical field of building material conveying, and particularly relates to light building material conveying equipment. The equipment comprises a supporting plate, wherein a plurality of universal wheels are installed at the bottom of the supporting plate, a handle is fixedly connected to the position, close to the rear side, of the top of the supporting plate, side ejector rods are arranged on the two sides of the top of the supporting plate, the bottom of the side ejector rods is fixedly connected with a side plate, the bottom end of the side plate is hinged to the supporting plate, and a baffle fixedly connected to the top of the supporting plate is arranged on one side of the hinged position and used for preventing the top end of the side plate from deflecting towards the upper portion of the top of the supporting plate; the surface of the side ejector rods is rotationally sleeved with a rotating ring, the bottom of the rotating ring is fixedly connected with a connecting plate, an extension plate is inserted into the bottom end of the connecting plate. According to the lightweight building material conveying equipment, a containing box and the connecting plate are adjusted to different positions, building materials on different occasions can be transformed, combined, and used for conveying, the use scenes are rich, and transportation of light building materials becomes more flexible and efficient.