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331results about How to "save material" patented technology

Anti-corrosion ink high-efficiency stirring device for making antenna

InactiveCN106390843AImprove stabilitysave material
The invention relates to an anti-corrosion ink stirring device, and in particular, relates to the anti-corrosion ink high-efficiency stirring device for making an antenna. The technical problem to be solved by the invention comprise that provided is the anti-corrosion ink high-efficiency stirring device for making the antenna and with uniform stirring and simple structure. For solving the technical problem, the anti-corrosion ink high-efficiency stirring device for making the antenna is provided and comprises a bottom board, a left frame, a right frame, a heating device, a stirring box, a screen plate, a first slide rail, a first sliding block, a first rack, a first bearing seat, a first rotating shaft and the like; the left frame is located at the left side of the right frame, a top plate is arranged at the upper ends of the left frame and the right frame, the top plate is provided with a material dropping hopper, and the right side of the left frame is successively provided with the heating device, the stirring box and a first spring from top to bottom successively. Through the first motor, a stirring rod is driven to rotate, with rotation of the second motor, a straight plate is driven to move left and right and first stirring blades are driven to rotate, and a liquid in the mixing box is mixed and stirred.
Owner:JIANGSU WENRUI INTELLIGENT TECH CO LTD

Multi-row type omnidirectional wheel

InactiveCN102700358Asave materialreduce weight
The invention discloses a multi-row type omnidirectional wheel. The multi-row type omnidirectional wheel comprises hubs and driven wheels, wherein the hubs are arranged in a manner of two or more rows inside and outside and are alternately staggered at an angle of 22.5 degrees to ensure that at least one small wheel of the omnidirectional wheel is in contact with the ground surface. An outer hub bracket and an inner hub bracket are directly matched and connected through a hub center. A support shaft is mounted in a U-shaped groove of each hub; each two support shafts are connected with each other to form a regular octagonal shaft chain; each support shaft is provided with a spindle body driven wheel; and the joints of the shaft chains are fixed through cover plates with barbs. Each driven wheel adopts an integral structure of vulcanizing each bearing sleeve and rubber at the outer ring of each spindle body, so that motion precision of the omnidirectional wheel is guaranteed. According to the invention, insertion type structures are designed on the inner hubs and the outer hubs, so that multi-row parallel installation can be realized, bearing capability of the omnidirectional wheel is improved efficiently. The multi-row type omnidirectional wheel, disclosed by the invention, has the advantages of overcoming the defect of an overlarge gap between adjacent small wheels of the traditional omnidirectional wheel, improving driving smoothness of driving wheels and guaranteeing vibration precision of a robot at runtime.
Owner:HANGZHOU DIANZI UNIV

Micro USB (universal serial bus) receptacle

The invention relates to a Micro USB (universal serial bus) receptacle, which comprises a PCB (printed circuit board) and an outer casing. The receptacle is characterized in that a convex block extends outwards from the side edge of the PCB, the surface of the convex block is provided with a copper coil which is connected with a PCB circuit, the interior of the outer casing is provided with a through hole, the convex block is inserted into the through hole of the outer casing to form a connecting core of the USB receptacle, and the bottom of the convex block is provided with a sealing piece which is used for sealing the opening of the through hole. The micro USB receptacle has the beneficial effects that 1. the PCB is provided with a matrix, so the material is saved, the production process is simplified, and the production cost is reduced; 2. the outer casing adopts a plastic outer casing, so the interference effect on antennas by hardware is improved, and the manufacturing cost is reduced; 3. a sealant is adopted for sealing the opening of the outer casing, so the waterproof and dustproof functions are favorably realized; 4. as the outer casing is made of plastic material, the matching degree is higher when the outer casing is assembled on an object or is arranged in a mounting hole, the gap is smaller, and the dustproof purpose is favorably realized.
Owner:ZHONGSHAN K MATE GENERAL ELECTRONICS

Washing machine

InactiveCN106381634Asave materialconserve water
The invention discloses a washing machine. The washing machine comprises: a base, a washing bucket, a driving part, a heating device, a water inlet pipe and a water discharging pipe, wherein the washing bucket is rotatably arranged on the base around a horizontal rotary central shaft; a washing cavity is defined in the washing bucket; one end of the water inlet pipe stretches into the washing cavity and the other end of the water inlet pipe stretches out of the washing cavity; one end of the water discharging pipe stretches into the washing cavity and the other end of the water discharging pipe stretches out of the washing cavity; the water inlet pipe and the water discharging pipe are connected with the base in a relatively fixed manner; an output shaft of the driving part is connected with the washing bucket in a relatively fixed manner; the driving part is used for driving the washing bucket to rotate; the heating device is arranged in the washing bucket; the heating device is used for heating water in the washing bucket. According to the washing machine provided by the invention, single-bucket washing can be realized, materials are saved, the water is saved and the cost is reduced; a condition that dirt is remained in the washing bucket can also be avoided and bacterium breeding is avoided, so that the environment of the washing machine is cleaner. Furthermore, the heating device is arranged so that hot water washing can be realized and the washing effect is improved.
Owner:WUXI LITTLE SWAN ELECTRIC CO LTD

Elevator compensation rope tensioning device

The invention provides an elevator compensation rope tensioning device which comprises guide rails respectively and perpendicularly arranged on two sides of an elevator well pit and guide supports. A left wheel installation plate and a right wheel installation plate are symmetrically arranged between the two guide rails, the external outlines of the left wheel installation plate and the right wheel installation plate are in C shapes, the left wheel installation plate and the right wheel installation plate bypass a compensation rope, guide shoes are arranged on the outer side of the left wheel installation plate and the outer side of the right wheel installation plate corresponding to the guide rails, a horizontally-arranged left compensation wheel and a horizontally-arranged right compensation wheel are respectively fixed between two support legs, thread sleeves are fixed at the outer ends of the support legs, horizontally-arranged double-head telescopic screws matched with the thread sleeves to act are respectively arranged between the two thread sleeves on the same side of the left wheel installation plate and the same side of the right wheel installation plate, threads at two ends of the each double-head telescopic screw are opposite, the guide supports are respectively parallel to the double-head telescopic screws, one end of each extension spring is sleeved on the outer wall of the guide support, and the other end of each extension spring is connected with the support leg of the installation plate at the corresponding position or a connection shaft of the compensation wheel.
Owner:HITACHI ELEVATOR CHINA

Lifting drive system of parking device and two-forward one-negative lift-sliding parking device

The invention discloses a lifting drive system of a parking device and belongs to the technical field of parking devices. Two steel wire ropes drive upper-layer sweeping boards and lower-layer sweeping boards to move up and down, and one steel wire rope installed on a winding drum is wound around a three-direction pulley block, corresponding fixed pulleys on upper-layer sweeping boards, the three-connection pulley block and corresponding fixed pulleys on underground sweeping boards sequentially and then is fixedly installed on a back cross beam of a top floor; the other installed on the winding drum is wound around the three-connection pulley block, a two-connection pulley block, corresponding fixed pulleys on the upper-layer sweeping boards, the two-connection pulley block and corresponding fixed pulleys on underground sweeping boards sequentially and then is fixedly installed on the back cross beam of the top floor; and balance chains are arranged on two sides of the upper-layer sweeping boards and the lower-layer sweeping boards respectively. The invention further discloses a two-forward one-negative lift-sliding parking device. The lift-sliding parking device comprises a plurality of lifting drive systems of the parking device. According to the lifting drive system and the lift-sliding parking device, upper-layer sweeping boards and the underground sweeping boards are integrated into one lifting drive system, so that 50% of lifting system materials are saved, and manufacturing costs are reduced.
Owner:DAYANG PARKING CO LTD

Asphalt pavement prefabricated block and construction method for prefabricated asphalt pavement

ActiveCN102444066AAvoid cracking and deformationsave material
The invention discloses an asphalt pavement prefabricated block and a construction method for a prefabricated asphalt pavement. The asphalt pavement prefabricated block is characterized by comprising a base plate (1), an adhesive layer (2) on the plate and an asphalt surface layer (3) from bottom to top; and the asphalt pavement prefabricated block is cuboid, one side length of the bottom is 5 to 20 meters, and the other side length of the bottom is 1 to 20 meters. The asphalt bottom is reinforced by adopting the base plate which has a thermal expansion coefficient close to those of cement concrete and a steel plate and is made of fiber reinforced composite material, so that the fatigue resistance and the reflection crack resistance of the asphalt surface layer are improved; rainwater is effectively prevented from seeping from the asphalt surface layer to corrode a lower bearing layer; and through the prefabricated block, the rigidity of a steel bridge floor can be improved, and particularly the steel bridge floor with insufficient steel plate thickness can be reinforced, so that the thickness of the asphalt surface layer is reduced, and damage such as cracking, falling and the like of the asphalt paved layer due to insufficient rigidity of the steel bridge floor is avoided.
Owner:广州大象超薄路面技术开发有限公司

Large-scale and high-intensity rivet connection pair and manufacturing method thereof

ActiveCN104100622AImprove fatigue resistancesave material
The invention discloses a manufacturing method of a large-scale and high-intensity rivet connection pair. The manufacturing method comprises the followings steps: carrying out temperature heading to a rivet material to form a rivet blank with a rivet head and a rod body; carrying out quenching and tempering heat treatments to the rivet blank in sequence; then processing the rivet blank through finish turning and grinding, so as to form a locking slot pitch diameter region and a pulling slot pitch diameter region on the rod body; carrying out cold rolling to the pitch diameter regions, so as to form a plurality of locking slots not communicated with a ring slot, and a plurality of pulling slots not communicated with the ring slot; finishing a guiding slot; finishing a breakage slot and preparing a rivet; carrying out temperature heading to a rivet sleeve material so as to form a rivet sleeve blank with a hollow revolving body; carrying out normal fire heat treatment to the rivet sleeve blank; finishing the rivet sleeve blank to be a standard rivet sleeve or a flange rivet sleeve; pressing to make a flange so as to make a rivet sleeve. The diameter of the rivet provided by the invention ranges from 30mm to 64mm, the inner diameter of the rivet sleeve is larger than the outer diameter of a rivet locking slot by 0.5mm to 2mm, and the rivet is particularly suitable for large-scale heavy-duty mechanical shock resistance and looseness prevention. The manufacturing method provided by the invention has the advantages that the process is simple, the cost is relatively low, the bearing capability is relatively strong, and shock resistance and looseness prevention are safer and more reliable than that of bolted connection.
Owner:彭亮生

Hoisting construction structure and method for air corridor ceiling

The invention relates to a hoisting construction structure for an air corridor ceiling. The hoisting construction structure is used for exterior decoration of the bottom of an air corridor main structure and comprises unit plates. The top of each unit plate is connected with a hoisting mechanism enabling the unit plate to ascend and descend, and the bottom of each unit plate is connected with an anti-swing mechanism preventing the unit plate from swinging around. According to the hoisting construction structure, the ceiling is machined into the unit plates on the ground, steel wire ropes of electric winches penetrate through a gap of an air corridor floor or a steel structure to directly hoist the ceiling unit plates, the ceiling unit plates are located at a preset position on the lower portion of the air corridor floor and fixed to the ceiling position, and the unit plates are hoisted in place one by one in a horizontal segment mode till construction of the complete ceiling is completed. A traditional construction technology with an all-round scaffold or a track type hoisting boat or a basket used is omitted, the ceiling installation work is effectively simplified, the construction period is greatly shortened, no large hoisting equipment is needed, construction is not limited by the height of an air corridor, and the economic benefits, progress and quality of construction are greatly improved.
Owner:BEIJING XIFEI CENTURY CURTAIN WALL ENG CO LTD

Connection joint of concrete filled steel tubular column and enclosed U-shaped steel concrete composite beam

InactiveCN104912196Asave materialReduce welding workload
The invention provides a connection joint of a concrete filled steel tubular column and enclosed U-shaped steel concrete composite beam; in order to save materials and solve the problem that since a connection plate at the connection part of a composite beam bottom plate and a steel pipe outwards extends, an indoor corner has a convex angle to influence the beautiful sense, an inner partition plate is arranged at a position corresponding to a U-shaped steel bottom plate in the steel pipe, and the periphery of the inner partition plate is welded with the inner wall of the steel pipe. Sleeves which are movably connected with the end parts of hogging moment reinforcing steel bars are correspondingly arranged at two relative ends in the steel pipe along the length direction of the composite beam respectively; and the sleeves are welded with the outer wall of the steel pipe. The joint is capable of relieving the condition that the bearing capacity of the steel pipe is weakened due to hole forming in the side wall of the steel pipe; the welding workload is reduced; construction is facilitated; and assembly is realized. In order to effectively transmit a load, a horizontal stiffening plate is fixedly welded at positions corresponding to the sleeves in an inner cavity of the steel pipe, and the welding workload in field is reduced; a U-shaped steel side plate is connected with the wall of the steel pipe by adopting high-strength bolts through connection plates; the connection plates are connected with the wall of the steel pipe by angle welding; and welding is completed in a factory.
Owner:SHANDONG JIANZHU UNIV

Variable diameter plastic sleeve mixed pile for reinforcing thick-covering and deep-burying soft soil layer and piling method

The invention discloses a variable diameter plastic sleeve mixed pile for reinforcing a thick-covering and deep-burying soft soil layer and a piling reinforcing method. The upper part of a mixed pile body in a thick covering is filled with a scattered material by a small-diameter sleeve to form granular piles of an upright draining body, the lower part of the pile body in the soft soil layer is filled with the scattered material by a large-diameter sleeve and grouted to form a rigid pile with a grouted scattered material pile body, the large sleeve and the small sleeve are connected by a variable diameter joint, the lower part of the large sleeve is connected with a pile tip, the wall of the sleeve is provided with an opening hole and wrapped with geotextile, and a grout scattering area is formed at the periphery of the pile body. The pile-forming reinforcing method comprises: measuring the depth of the soft soil layer at the covering layer, preparing the lengths of the large sleeve and the small sleeve, connecting the lower part of the large sleeve with the pile tip, beating the large sleeve to the pile depth by a beating machine, leaving the sleeve and the pile tip in the foundation, filling the scattered material in the large sleeve, then grouting the large sleeve to form a fixed pile body, and forming the grout scattering area or a gourd pile body at the periphery of the pile. The mixed pile has a reasonable structure, is economic and practical, effectively improves the performance of the soil around the pile, and improves the bearing performance of the pile body.
Owner:HOHAI UNIV

Dynamic forming method and device for large-diameter PVC pipe

ActiveCN103660305Asave material
The invention aims to overcome the defect that the large-aperture PVC pipe is difficult to produce in the prior art and provides a dynamic forming method and device for a large-diameter PVC pipe. The forming device comprises an extruder, a baking oven, an ultrasonic welding device and a large-diameter roller mould. Plasticizing extrusion is performed on PVC special materials by an extruder, the PVC special materials are transferred through a conveying belt, and are heated again through the baking oven on the conveying belt, meanwhile, a motor pulls the materials at a high speed, so as to enable the materials to be oriented in the extrusion direction, finally, the materials are wound on the surface of the large-diameter roller mould, the mould rotates while performs rectilinear motion forwards, the component force for mould performing rectilinear motion enables the materials to be oriented in the axial direction of the mould, the gapes among materials are welded and sewed through the ultrasonic welding device, a cylindrical welding head is pressed on the PVC material and rotates together with the mould, so that synchronous extrusion winding and welding are achieved, and the cycle is shortened greatly due to continuous production. The mould is shrinkable, the demoulding is convenient, and when the PVC-O pipe with the diameter of 2,000 or even larger is produced, all that is needed is to replace the roller mould with larger diameter.
Owner:BEIJING UNIV OF CHEM TECH

Air purification device adopting plasma discharge combined with modified molecular sieve and using method thereof

The invention discloses an air purification device adopting plasma discharge combined with a modified molecular sieve and a using method thereof. The device comprises a filter screen module, a plasma purification device, a humidification pressurization device and a detection display control module. A gas outlet of the filter screen module is connected with a gas inlet of the humidification pressurization device, another gas outlet is connected with a dry air inlet of the plasma purification device, and a gas outlet of the humidification pressurization device is connected with a wet air inlet of the plasma purification device. According to the method, air is filtered through the filter screen module to be respectively sent to the plasma purification device and the humidification pressurization device; the air enters a humidification water tank to undergo water atomization through an ultrasonic nebulizer and then is sent to a wet air leading-in pipe of the plasma purification device; and the air entering the plasma purification device is purified through corona discharge. According to the air purification device and the using method, the W type plasma purification device is adopted to be favorable for prolonging reaction time and solve the problem of squeal; dry and wet air separation is adopted to promote gas mixing, and the VOC pollutant clearance rate is high.
Owner:HANGZHOU DIANZI UNIV
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