102results about How to "Full friction" patented technology

The invention relates to a method for reducing contact resistance based on low-melting-point metal and an oxide thereof. By coating the low-melting-point metal and the oxide thereof between electric terminals connected with machinery, the contact resistance between the mechanical electric terminals is reduced effectively. The invention further relates to a conductive paste composing of the low-melting-point metal and the oxide thereof. The oxide takes 0.05% to 50% of the total weight of the conductive paste. The low-melting-point metal is one type or a combination of any two types selected from sodium, potassium, lithium, rubidium, cesium, gallium, indium, mercury, lead bismuth alloy, gallium-base binary alloy, gallium-base complex alloy, indium-base alloy, bismuth-base alloy, mercury-base alloy and sodium-potassium alloy which are lower than 200 DEG C in melting point. With the compound of the low-melting-point metal and the oxide thereof as the conducting medium, the method for reducing contact resistance can effectively reduce the contact resistance between the electric terminals connected with the machinery, significantly reduce the contact resistance heat effect, improve transmission efficiency of electric energy and prolong the service life of the machinery. The method for reducing contact resistance based on the low-melting-point metal and the oxide thereof can be widely applied to the technical fields of electric power and energy.

The invention discloses a mudstone environmental protection regeneration system. The mudstone environmental protection regeneration system comprises a feeding mechanism; the feeding mechanism comprises a stock bin, a vibrating feeding machine, a crushing mechanism which comprises a jaw type rough crushing machine and a hammer type fine crushing machine, a sand and gravel separating mechanism, a gravel fine separating mechanism and a mud and sand water passing mechanism; the sand and gravel separating mechanism comprises a rough separating vibrating screen; the rough separating vibrating screen comprises a gravel layer and a mud and sand layer; the gravel fine separating mechanism comprises a fine separating vibrating screen; the fine separating vibrating screen comprises a multi-layer finished product layer and a fine sand layer; the mud and sand water passing mechanism comprises a spiral conveyer; other devices except the spiral conveyer is provided with a spraying water pipe respectively. The mudstone environmental protection regeneration system can crush and clean gravel residues containing soil to enable the gravel residues to be recycled and has huge economic benefits and a remarkable environmental friendly effect.

The invention discloses a medicinal material cleaning device, which relates to the technical field of medicinal material processing equipment. The invention includes a cleaning box with an upper end opening and a drain outlet at the bottom. A left support plate and a right support plate are symmetrically arranged at the opening of the cleaning box. The left support plate Between the right support plate and the cleaning net basket with the upper opening in the cleaning box, there are first-level flexible brushing components and second-level flexible scrubbing components in the cleaning net basket from top to bottom. The spray assembly that sprays cleaning water to the cleaning basket, the side wall of the cleaning basket is connected with a vibrating component that can drive the cleaning basket to reciprocate left and right in the cleaning box, the invention can clean the soil attached to the surface of medicinal materials , without damaging the epidermis of the medicinal materials, keeping the medicinal materials intact.

The invention discloses a vegetable cleaning machine which comprises a base plate. A base is fixedly connected to the upper surface of the base plate. A first motor is fixedly connected to the upper surface of the base. A rotating disc is fixedly connected with a rotating shaft of the first motor. The front face of the rotating disc is movably connected with the interior of a first bearing through a first rotating shaft. A first connection rod is fixedly connected to the surface of the first bearing. The end, away from the first bearing, of the first connection rod is fixedly connected with one end of a first fixing rod through a first pin shaft. The other end of the first fixing rod is fixedly connected with one side face of a box body. The other side face of the box body is fixedly connected with a water outlet. By means of cooperation of the first motor and a second motor, the first motor works, water in the box body is rolled, and the second motor works, so that vegetables in a net barrel are rotated, friction force between the vegetables and water is larger, and the vegetable cleaning effect is better.

The invention discloses vertical blueberry cleaning equipment. The vertical blueberry cleaning equipment comprises a cleaning barrel, a rotating shaft, spiral directing vanes, a water storage tank, afirst barrier plate and a material outlet pipe, wherein a material inlet pipe and a water inlet pipe are arranged at the top of the cleaning barrel, the rotating shaft extends into the cleaning barrelfrom the top of the cleaning barrel, the top of the rotating shaft is connected with a motor, the spiral directing vanes in a spiral shape are fixed on the rotating shaft, the spiral directing vanesare positioned in the cleaning barrel, the first barrier plate is arranged in the cleaning barrel, a plurality of first through holes penetrating through the upper and lower ends of the first barrierplate are formed in the first barrier plate, the first barrier plate is positioned below the rotating shaft, the material outlet pipe is arranged outside the cleaning barrel and the material outlet pipe is communicated with the inside of the cleaning barrel. According to the vertical blueberry cleaning equipment, the spiral directing vanes are arranged in the cleaning barrel, so the outer surfacesof blueberries can be sufficiently rubbed, contaminations on the blueberries can be effectively separated from the blueberries and the blueberries can be cleaned thoroughly.

The present invention relates to a clothes drying machine which is characterized by comprising the following components: a body; a roller which is rotatably installed in the body; a motor which is installed on the lower base of the body; and a two-segment pulley which is used for transferring the rotating force of the motor to the roller, wherein, the two-segment pulley is provided with an axis which is parallel with the rotating axis of the motor between the rotating axis of the motor and the rotating axis of the roller.

The invention discloses a turbine disc and blade locking mechanism for a turboprop engine. The turbine disc and blade locking mechanism comprises a turbine disc and a plurality of blades which are uniformly distributed at the periphery of the turbine disc, wherein mortise structures are uniformly distributed at the periphery of the turbine disc; each mortise structure is composed of a first mortise at the outer side and a second mortise at the inner side, and the first mortise communicates with the second mortise; the root parts of the blades are provided with tenon structures; each tenon structure is composed of a first tenon and a second tenon on the end part of the first tenon; the first tenons are embedded into the first mortises; the second tenons are embedded into the second mortises, and are locked and fixed through blocking plates embedded between the second tenons and the seond mortises. According to the turbine disc and blade locking mechanism for the turboprop engine disclosed by the invention, the blades are matched with the turbine disc though the tenons and the mortises, so that only the locking plates need to insert and bend, and therefore, operations are simple; andmoreover, the turbine disc and blade locking mechanism is novel in design, is simple and convenient in assembly, is high in practicability, is excellent in stable performance, and can be widely applied to turbines of various functions.

The invention discloses an intelligent defect repairing and automatic disc stacking system and an operation method and belongs to the technical field of magnetic material machining equipment. The system comprises a product defect treating device, a product absorbing head, a single-shaft robot moving arm, an intelligent on-line control system and an automatic disc stacking device, wherein the product absorbing head is fixed to the lower portion of the single-shaft robot moving arm, the product defect treating device is located below the product absorbing head, the automatic disc stacking device is located on one side of the product defect treating device, and the product defect treating device, the product absorbing head, the single-shaft robot moving arm and the automatic disc stacking device are connected with the intelligent on-line control system. The system solves the problem that for the surface of a magnetic material product in the prior art, manual repairing and disc stacking are low in efficiency, automatic disc stacking is achieved, and the product quality is improved.

The invention relates to a full-automatic aggregation machine. The full-automatic aggregation machine comprises a feeding barrel with a feeding cavity, a feeding spiral part located in the feeding cavity, a first drive device driving the feeding spiral part to rotate, a fixed cutter head, a movable cutter head opposite to the fixed cutter head, a main shaft sleeved with the movable cutter head in a connected manner, a second drive device driving the main shaft to rotate, a third drive device driving the main shaft to move along the center axis, and a controller. A grinding cavity is formed between the fixed cutter head and the movable cutter head. The grinding cavity is internally provided with a temperature sensor electrically connected with the controller. The controller is electrically connected with the second drive device and the third drive device. Materials are fed into the grinding cavity through rotation of the feeding spiral part, the movable cutter head rotates to enable the materials entering the grinding cavity to rub, and the materials are thrown out of the edge of the cutter heads through the centrifugal action so that particle cutting can be achieved, and the purposes of material extruding and particle cutting are achieved at a time. A gap between the movable cutter head and the fixed cutter head can be adjusted through the third drive device, the control over balanced feeding and aggregating effects is achieved, and the quality of products is guaranteed.

The invention discloses a magnetic material product automatic stacking device and method and belongs to the technical field of magnetic material processing equipment. The magnetic material product automatic stacking device comprises an automatic stacking device body, a robot stacking arm and a stacker, wherein the automatic stacking device body and the stacker both are located on a product postposition moving platform. The robot stacking arm is arranged in the automatic stacking device body. Product storing grooves are formed in the stacker. The product postposition moving platform is located on one side of a product middle moving platform, and a repairing frame is arranged on the other side of the product middle moving platform. Manual participation is reduced, and the yield rate of products is increased. Aiming at the problem that manual stacking of the surfaces of magnetic material products in the prior art is low, automatic stacking can be achieved, and the production efficiency is improved.

The invention relates to the related field of grinding tools, and discloses a device capable of polishing a waste resin grinding wheel automatically. The device comprises a main box body, wherein a working cavity with a rightward opening is formed in the main box body, a grinding wheel machine cavity which is open upwards with a linear opening is formed in the upper side of the working cavity in acommunicating manner, an outer side friction block cavity is formed in the lower side of the working cavity in a communicating manner, a pin shaft cavity is formed in the left side of the outer sidefriction block cavity in a communicating manner, a telescopic rod cavity is formed in the left side of the working cavity in a communicating manner, and a lead screw gear cavity is formed in the leftside of the telescopic rod cavity in a communicating manner. According to the device, an outer side friction block and a side end friction block abut against the outer end face and the side end face of the resin grinding wheel respectively to conduct friction on the two faces at the same time, so that the polishing efficiency is greatly improved; through the up-down movement of a telescopic rod, friction on the side end face of the resin grinding wheel can be more comprehensive, and the polishing effect is remarkable; the device can automatically work, so that the probability of injury duringmanual polishing is avoided; and besides, recycling of the waste resin grinding wheel is achieved, so that resource waste is reduced.

A washing and centrifugally dewatering machine with transverse drive for mop is composed of a washing pail with water inlet and water outlet, a pair of the drive plate installed to the rotational axle of mop and the drive fork installed in said washing pail, which are engaged for driving the mop to rotate, a power unit with an output shaft connected to said drive fork, and a pair of supporting frames with the jamming hold for fastening the mop.

The invention discloses an array interlaced friction nano generator and a preparation method thereof. The invention relates to a nano friction power generation device formed by directly and mutually overlapping a p-type semiconductor CuO nano array and an n-type semiconductor ZnO nano array, and a preparation method thereof. When the CuO nano array and a planar ZnO thin film are used to form a nano friction power generation device, the current density Jsc of the device is 0.23 uA/cm<2>; when the planar CuO thin film and the ZnO nano array are used to form a nano friction power generation device, the current density Jsc of the device is 0.48 uA/cm<2>; and compared with the two devices, the current density Jsc of the nano friction power generator formed by the CuO nano array and the ZnO nano array is as high as 8 uA/cm<2>. Therefore, the p-type semiconductor CuO nano array and the n-type semiconductor ZnO nano array are directly overlapped with each other, so that the interface area of CuO and ZnO is greatly increased, the friction between CuO and ZnO is more sufficient, and the generated electron hole concentration is richer.

The invention provides a machining method for an eyeglass spring hinge strip material. The machining method solves the technical problem that machining of the eyeglass spring hinge strip material at present is not convenient. The machining method for the eyeglass spring hinge strip material is characterized in that the machining method comprises the following steps that a, a metal plate is selected; b, cleaning is conducted, and dirt of the metal plate is subjected to acid pickling; c, drying is conducted; d, punching is conducted, and a punch is used for punching the metal plate into the shape of the spring hinge strip material; and e, deburring treatment is conducted, a rotary grinding machine is used for conducting grinding and deburring treatment on the spring hinge strip material. The machining method has the beneficial effects that the machining efficiency is high, and the quality of the machined spring hinge strip material is good.

The invention discloses an overhead branch sawing machine for power construction. The overhead branch sawing machine comprises a machine box, wherein guide mechanisms are symmetrically arranged at twosides of the top part of the machine box; a fixing mechanism is arranged at one side of the lower part of the machine box; movable doors are respectively arranged at two sides of the upper part of the machine box, and are respectively connected with the machine box through self closing and hinges; guide sleeves are arranged at the top part of the inner side of the machine box; the top ends of theguide sleeves penetrate through the machine box and extend to the top surface of the machine box; and first drive wheels are symmetrically arranged at the inner side of the machine box, and are matched with the guide sleeves. The overhead branch sawing machine disclosed by the invention has the beneficial effects that by changing a traditional branch sawing mechanism, branches are cut by cuttinglines, so that a transmission mechanism is not needed, and the loss of kinetic energy is smaller; and meanwhile, the size is smaller, and carrying is convenient.

The invention provides an extrusion gelatinization device and a system. The device comprises a heating cavity, an extrusion cavity and a screw rod. The heating cavity is provided with a steam inlet and a steam outlet. The extrusion cavity is located in the heating cavity, and provided with a feeding port and a discharging port which extend out of the heating cavity. The screw rod is of a hollow structure, can rotate in the circumferential direction and comprises a driving section and a working section. The working section is located in the extrusion cavity and used for fitting with the cavity wall of the extrusion cavity when rotating the screw rod so that materials can be extruded and gelatinized while being conveyed from the feeding port to the discharging port. The driving section extends out of the extrusion cavity, and is provided with an opening on the end for communicating with an external steam source and connecting with an external rotary driving mechanism. A through hole for overflowing steam into the extrusion cavity is arranged on the working section. Therefore, materials in the extrusion cavity can be heated at extremely high heating rate with extremely high heating uniformity under the action of the double-layer steam, thereby ensuring gelatinization of the materials under high productivity.

The invention relates to a burr removal roller mechanism which comprises a roller mechanism body and a roller drive mechanism. The roller mechanism body comprises a hollow roller, an abrasion-resistant layer is arranged on the inner wall of the roller, the two ends of the roller in the axial direction are each provided with a rotary shaft, and an included angle smaller than 90 degrees is formed between the axis of each rotary shaft and the axis of the roller. The roller drive mechanism comprises a rotary support for bearing the rotary shafts. A drive source for driving the rotary shafts to rotate is arranged on the rotary support. The burr removal roller mechanism is mainly composed of a roller part and a motor part, wherein the roller part is a cylindrical container formed by splicing and welding steel plates, and the interior of the roller part is additionally lined with the abrasion-resistant cushion plate, so that the service life of the roller is prolonged; and the motor part comprises a motor and a speed reducer, and it is required that the rotation speed of the roller cannot be too high. The roller is arranged obliquely as a whole, in this way, sufficient mutual friction between parts inside the roller can be ensured during rotation, and accordingly work efficiency is improved.

The invention discloses an information display device for big data analysis, which comprises a base, a first support column with a hollow structure is fixed on one side of the outer wall of the top of the base through a screw, a second support column with a hollow structure is fixed on the other side of the outer wall of the top of the base through a screw, and a fixing block is arranged on the outer wall of the top of the first support column. A fixing box is arranged on the outer wall of the top of the second supporting column, a motor is arranged on the outer wall of the bottom of the second supporting column, an output shaft of the motor is connected with a lead screw through a coupler, the outer wall of the lead screw is sleeved with a second sliding plate, and one end of the second sliding plate is connected with a fixing frame; and a display screen is arranged on the outer wall of one side of the fixing frame. Under the action of magnetic force of a first magnet and a second magnet, the bottom end of the dustproof cloth is firmly fixed, when outdoor wind power is large, the dustproof cloth is not prone to being lifted up, a good shielding effect is achieved, and the dustproof effect is good.

The invention relates to a cleaning spray device, in particular to a cross-flow cleaning spray device. The cross-flow cleaning spray device comprises water outlet tubes arranged on two sides and is characterized in that a plurality of spray nozzles are arranged on the water outlet tubes respectively, the spray nozzles at two ends are on a same plane and arranged in a mutual parallel staggering mode, adjusting screws are arranged on the water outlet tubes respectively, two hand wheels are arranged above the adjusting screws, and clamping boards are arranged outside the water outlet tubes respectively. The cross-flow cleaning spray device has the advantages that materials can be subjected to curvilinear order motion during rotation, and materials and water can be fully abraded, so that the cleaning effect is good; and cleaning paths in an effective interval are increased greatly, boards are saved, and the efficiency is improved.

The invention provides an anti-corrosion friction power generation coating material and a preparation method and application thereof, belonging to the technical field of coating materials. The anti-corrosion friction power generation coating material provided by the invention has good triboelectrification performance, can be applied to the surfaces of various conductive materials, and can effectively collect friction energy (such as wave energy) in an environment; ad meanwhile, a coating formed by the anti-corrosion friction power generation coating material provided by the invention has goodanti-corrosion performance, has a protection effect on a base material, and can effectively protect the base material in an ocean from being damaged by corrosion. The anti-corrosion friction power generation coating material provided by the invention can be used as an anti-corrosion power generation coating of overwater equipment (such as ships, maritime work equipment or overwater buoys) in a water environment (such as oceans, rivers, lakes and seas), and electric energy generated by friction can play roles in illumination, driving, sensing, cathodic protection, corrosion protection and the like.