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52results about How to "Save labor intensity" patented technology

Turbine shell end surface grinding device

The invention relates to the technical field of grinding equipment, and particularly discloses a turbine shell end surface grinding device. The device comprises a grinding unit, a dust suction unit and an abutting unit; the grinding unit comprises a horizontal shaft, the end part of the horizontal shaft is connected with a grinding disc, and the grinding disc is provided with a groove; the dust suction unit comprises an air cylinder and a cam, the cam is fixed on the horizontal shaft, a piston rod of the air cylinder abuts against the periphery of the cam, a spring is fixedly arranged below anair cylinder piston, an air outlet one-way valve and a first air inlet one-way valve are arranged on the side wall of the air cylinder, a through hole is formed in the horizontal shaft, a dust suction hole is formed in a grinding wheel, the horizontal shaft is connected with a dust suction pipe, the dust suction pipe communicates with the first air inlet one-way valve, a branch pipe communicatingwith the dust suction pipe is further arranged, and the branch pipe is inserted into a mounting hole of a turbine shell; and the abutting unit comprises an inflator, a positioning block is slidably connected in the inflator, the air outlet one-way valve is connected with an exhaust pipe, and the exhaust pipe communicates with the inflator. By adopting the technical scheme, scrap iron can be cleared at the same time in the grinding process, so that manual cleaning is not needed.
Owner:重庆市乐珐机电有限责任公司

Method for preparing granular rubber by adopting three screw rods to continuously extrude devulcanized rubber powder

ActiveCN104690844AImprove safe continuous productionImprove working environmentCross-linkEnvironmental resistance
The invention discloses a method for preparing granular rubber by adopting three screw rods to continuously extrude devulcanized rubber powder, and belongs to the field of waste rubber cyclic regeneration. Devulcanized rubber powder which is preliminarily and thoroughly cooled is added into a three-screw-rod extruder through a metering feeding device, high shearing, stretching and compression effects are applied on the devulcanized rubber powder on the lower temperature condition by means of the strong material conveying capability, the shearing and mixing capability and the high productivity ratio of the three-screw-rod extruder, a cross-linked network in the devulcanized rubber powder is damaged further, the Mooney viscosity of the devulcanized rubber powder is lowered on the premise of not lowering the mechanical property, a granular rubber product is obtained, and a traditional refiner is replaced. Operation is continuously completed by the adoption of the three-screw-rod extruder on the closed, low temperature and high shearing conditions. The devulcanized rubber powder Mooney viscosity lowering effect which is originally achieved by the traditional refiner is achieved, the production process is environmentally friendly and continuous and saves energy, the stability of the mechanical property and the Mooney viscosity of the obtained granular rubber product is better than that of a product obtained by the traditional refiner.
Owner:NANJING L J R RUBBE & PLASTIC CO LTD +1

Production method of combiner box and production line of combiner box implementing method

The invention relates to a production method of a combiner box and a production line of the combiner box implementing the method. The production method of the combiner box comprises the following steps of enabling punching and cutting equipment to punch and cut a metal sheet which is conveyed from a material warehouse; enabling a bending machine to bend the four edges of the punched and cut metal sheet; enabling sheet joint welding equipment to weld and connect the sheet joint of the bent workpiece; punching screws into the workpiece after the welding of the sheet joint; enabling bulk welding equipment to position the workpiece after screw punching, and welding a bulk part on the positioned workpiece; enabling grinding equipment to grind the welding seam of the to-be-ground workpiece after the welding of the bulk part; enabling a stacking machine to stack the ground workpiece, and downloading. The production method has the advantages that the automation production of a box body and a box cover of the combiner box is realized, and the problems of low efficiency and high labor intensity of workers due to artificial or forklift hauling between different workshops and different equipment in the prior art are solved.
Owner:HENAN SENYUAN ELECTRIC CO LTD

Online batched salmon flesh volatility salt base nitrogen detection device and method based on spectral analysis

The invention discloses an online batched salmon flesh volatility salt base nitrogen detection device and method based on the spectral analysis. The detection device comprises a detection conveying belt used for continuously conveying salmon flesh, a spectrum probe erected above the detection conveying belt and used for collecting spectrum information of the salmon flesh, a host used for receiving the spectrum information from the spectrum probe and conducting comparison on the spectrum information and the preset value so as to obtain a detection result, and a sorting mechanical arm used for sorting the salmon flesh on the detection conveying belt so as to distinguish qualified products and disqualified products according to the detection result. By means of the online batched salmon flesh volatility salt base nitrogen detection device and method based on the spectral analysis, large-batch automation detection of the salmon flesh volatility salt base nitrogen can be achieved, the feature wavelength of the salmon flesh volatility salt base nitrogen can be reflected to the maximum degree through the analysis, the illumination intensity corresponding to a wavelength optical filter is collected, the volatility salt base nitrogen calculation formula is determined through a multivariate linear regression method, spectrum data collection is reduced, a calculation model is simplified, and the purpose of rapid detection is achieved.
Owner:EAST CHINA JIAOTONG UNIVERSITY

Composite sealing strip extrusion die and molding technology using same

The invention relates to a composite sealing strip extrusion die and a molding technology using the composite sealing strip extrusion die. The extrusion die comprises a first flow channel piece, a second flow channel piece, a molding piece and a duckbilled piece, wherein the first flow channel piece, the second flow channel piece and the molding piece are connected into a whole; the duckbilled piece is formed by a connecting piece and a duckbill; the connecting piece is connected with the first flow channel piece; the duckbill penetrates through the first flow channel piece and the second flow channel piece; the centers of the connecting piece and the duckbill are respectively provided with a core material channel; the connecting piece is provided with a dense glue channel and a gelatin sponge channel around the duckbill; the first flow channel piece is provided with a first dense glue channel and a first gelatin sponge channel; the second flow channel piece is provided with a second dense glue channel and a second gelatin sponge channel; the molding piece is provided with a molding hole. When the extrusion die is used for molding, the core material is not needed to be pre-molded. The problems that the glue material covering the two sides of the core material is not uniform, the core material is missed and the like caused by the change of relative position of an opening die and the duckbill in the installation process can be effectively solved; the labor intensity of workers in the installation and disassembly processes of the opening die and the duckbill can be lightened, and the product switching time is shortened.
Owner:GREAT WALL MOTOR CO LTD

Lifting logistics car

The invention discloses a lifting logistics car which comprises a car body and a draw bar, wherein the draw bar is articulated with the car body; the car body comprises a rectangular bottom frame and a support plate; the support plate is connected with the bottom frame through a support rod; a support rod A and a support rod B are respectively articulated with two hinge points on one long side of the bottom frame; a support rod C and a support rod D are respectively articulated with two hinge points on the other long side of the bottom frame; a lower connecting rod which is parallel to the short side of the bottom frame is connected below a hinge shaft and between the support rod A and the support rod C; an upper connecting rod which is parallel to the short side of the bottom frame is connected above the hinge shaft and between the support rod B and the support rod D; a hydraulic cylinder is fixedly connected between the upper connecting rod and the lower connecting rod; a weighing sensor, a display and a control device are arranged on the support plate; and the control device is connected with the weighing sensor, the display and the hydraulic cylinder. According to the lifting logistics car disclosed by the invention, the stability of transportation can be improved; the labor intensity of carrying up and down of operating personnel can be alleviated; and the work efficiency is improved.
Owner:NANTONG INST OF TECH

Continuous powder lime forced dispersing, uniform mixing and feeding system

The invention discloses a continuous powder lime forced dispersing, uniform mixing and feeding system which comprises a material storage bin used for storing powder lime, and the top of the material storage bin is connected with a powder lime feeding pipe; and the material storage bin is composed of an upper cylinder and a lower cone, and the lower cone is sequentially connected with a feeding machine, a rotational flow premixer and a high-speed jet mixer. According to the invention, powder material lime and carrier medium water are continuously mixed and added in the jet mixer; a stirrer, various adding pumps and storage and mixing tanks are omitted, so that the occupied area, the energy consumption, the investment and the maintenance cost of the equipment are greatly reduced; compared with an existing dissolving and preparing process, the response speed is high; however, no pump participates in the adding process, so that the equipment maintenance cost and the labor intensity of workers are reduced; a dissolving formula is a batch formula, and about one or more hour of preparation time is needed during emergency use; and the jet type is continuous, is suitable for the working condition of quick response, and is low in maintenance cost.
Owner:TIANJIN AIMENG TECH DEV

Abelmoschus manihot twisting device for making abelmoschus manihot tea and making method

PendingCN111869772ADetermine the amount of inputNo human judgment requiredNon-rotating vibration suppressionTea substituesBiotechnologyEngineering
The invention provides an abelmoschus manihot twisting device for making abelmoschus manihot tea, and a making method thereof. The abelmoschus manihot twisting device comprises a twisting disc, a twisting barrel and a discharging hopper, wherein three supporting legs are fixedly mounted at the outer edge of the twisting disc, a fixing lantern ring is fixedly arranged on the twisting barrel in a sleeving manner, three connecting shafts are fixedly connected to the fixing lantern ring, and a rotating rod is mounted at the top of each of the supporting legs through a rotating shaft; and one endsof the three connecting shafts are respectively connected with the rotating rods at the tops of the three supporting legs through the rotating shafts, and a supporting frame is fixedly mounted at thetops of two of the connecting shafts. According to the abelmoschus manihot twisting device for making the abelmoschus manihot tea and the manufacturing method, the design is reasonable, the discharging hopper can store part of raw materials, humidity sensors are mounted in the discharging hopper, the tenderness degree of the raw materials can be roughly determined by detecting the humidity and thehumidity change speed in the discharging hopper by the humidity sensors, so that the kneading time and the raw material feeding quantity are determined, manual judgment is not needed, and higher accuracy is achieved.
Owner:湖北团香农业集团股份有限公司

Automatic packing device for potted flower cap bags and system equipment thereof

The invention discloses an automatic packing device for potted flower cap bags and system equipment thereof. The device comprises a rack, an electric control box, a manipulator unit device capable of finishing serial continuing actions of grabbing, carrying and bag dropping for fed potted flowers and arranged above a working tabletop of the fed potted flowers, a bag supporting mechanism capable of implementing serial continuing actions of absorption, supporting and static electricity removal for the potted flowers by using packing bags, and a clamping jaw unit device capable of implementing serial continuing actions of clamping, carrying and placement for the bagged potted flowers, wherein manipulators of the manipulator unit device do fixed-travel reciprocal movements in transverse and longitudinal directions dependent on a first electric sliding table set; the bag supporting mechanism comprises one set of vacuum suckers, a supporting plate for the packing bags, and an electrostatic eliminator; the vacuum suckers do fixed-travel reciprocal movements in the horizontal direction following up sliding blocks of a second electric sliding table; and the clamping jaw unit comprises a cylinder, and one set of pneumatic hand jaws driven by the cylinder and capable of realizing opening and closing actions. The device can realize the automatic packing of the potted flower cap bags.
Owner:BEIJING KINGPENG INT HI TECH CORP

Laboratory aquaculture device for breeding aquatic products with circulating water

The invention discloses a laboratory aquaculture device for breeding aquatic products with circulating water. The device includes a circular circulating water pool, a separation-pool intake channel, an arc-shaped sieve buffering water distribution pool, a first-stage biological filter bubble collection and discharge pipe, a second-stage biological filter and a water storage pool. The bottom of thecircular circulating water pool is fixedly provided with a solid-liquid separation drainage pipe, the separation-pool intake channel is formed in an eddy-current type separation pool, the arc-shapedsieve buffering water distribution pool is located on the side of the eddy-current type separation pool, the first-stage biological filter bubble collection and discharge pipe is arranged on the sideof a first-stage biological filter, the second-stage biological filter is located on the other side of the first-stage biological filter, and the water storage pool is located above a pipeline drainage ditch. According to the laboratory aquaculture device for breeding the aquatic products with circulating water, recycling of a water source can be achieved for large-scale aquatic-product breeding,meanwhile the water processing efficiency is improved, the creature holding capacity of the system is improved, circular purification work of the water source is facilitated, and the consumption of auxiliary labor is reduced.
Owner:LINGNAN NORMAL UNIV

Prefabricated beam steam curing shed and construction method thereof

The invention relates to a prefabricated beam steam curing shed and a construction method thereof. The curing shed comprises a closed type shed body and a steam curing device arranged in the shed body; the closed type shed body comprises a top frame arranged above a prefabricated beam and flexible material layers arranged on the four sides and the top surface of the prefabricated beam; in the storage process, the flexible material layers on the four sides of the prefabricated beam are wound upwards to be in a cylindrical shape and are correspondingly connected to the periphery of the top frame; and in the opening process, the flexible material layers on the four sides of the prefabricated beam are downwards opened to be in sheet shapes and are vertically arranged on the working surface. By means of the prefabricated beam steam curing shed and the construction method, rolling curtain design is adopted, stand column structures are avoided, all bridge prefabricated beam covering shadingcuring conditions including the steam closed curing condition can be met, and the characteristics of being convenient to assembly and disassembly, small in storage space, convenient to store in a concentrated manner, reliable in structure, good in windproof effect, safe and environment-friendly are achieved; and in addition, the structure is simple and practical, the manufacturing and maintenancecost are low, the labor cost and labor intensity are saved to a large extent, and the overall production and maintenance cost is low.
Owner:BEIJING URBAN CONSTR ROAD & BRIDGE GROUP

Self-cleaning coarse grille belt conveying device, cleaning system and cleaning method

The invention relates to a self-cleaning coarse grille belt conveying device, a cleaning system and a cleaning method. The device comprises a coarse grille cleaner, a screw conveyor, a belt conveyor,a brush roller and a driving component for driving the brush roller to move, wherein the belt conveyor and the driving component are respectively arranged at the two sides of the end, positioned outside a grille pool, of the coarse grille cleaner; a conveying belt is arranged under the end, positioned outside the grille pool, of a coarse grille rake tooth chain of the coarse grille cleaner; the belt conveyor drives the conveying belt to make circular motion; the brush roller is arranged at the side, which is positioned outside the grille pool and is close to the driving component, of the coarse grille cleaner; furthermore, the driving component can drive the brush roller to move to a place where the brush roller is contacted with the conveying belt side by side, and the brush roller is cleaned. The self-cleaning coarse grille belt conveying device controls the brush roller to be at a proper position by means of action torque current of a rotating motor and a working preset torque current range, thus achieving a better cleaning effect; therefore, the labor intensity of workers is greatly lightened, the labor cost is greatly lowered, the cleaning efficiency is increased, and the service life of the coarse grille machine is prolonged.
Owner:WUHAN MUNICIPAL ENG DESIGN & RES INST

Bi-directional mechanical relieving labor-saving mechanism for parking brake of railway vehicles

The invention provides a bi-directional mechanical relieving labor-saving mechanism for parking brake of railway vehicles. One end of a mounting plate is connected with a supporting plate and a travel switch, and a handle fixation clamp is arranged in the middle of the mounting plate. One end of a rotating shaft penetrates through the handle fixation clamp and is rotatably matched with the handle fixation clamp, and the other end of the rotating shaft is installed on the supporting plate. A sleeve is arranged on the rotating shaft, two long circular holes are formed in the surface of the sleeve, and two through circular holes are formed in the rotating shaft. Transmission pins are inserted into the circular holes in the rotating shaft and then penetrate through the long circular holes of the sleeve. A large force arm is fixedly connected with one end of the sleeve, and a small force arm is fixedly connected with the other end of the sleeve. A trigger point of the travel switch is installed on the sleeve and corresponds to a contact of the travel switch. The upper half portion of a push-pull steel cable is clamped on the supporting plate through two back nuts, and the lower portion of the push-pull steel cable penetrates through a long circular hole in the large force arm. The mounting plate is used for mounting the whole relieving mechanism and a brake cylinder. According to a relieving structure, both relieving operation on the vehicles and relieving operation under the vehicles can be triggered, and a parking brake mechanical relieving state can be conveniently checked; meanwhile, mechanical relieving tensile force for parking brake is greatly lowered, the operation time is greatly shortened for drivers and maintainers, and labor intensity of the drivers and the maintainers is greatly relieved; and the bi-directional mechanical relieving labor-saving mechanism for parking brake of the railway vehicles is simple in structure, convenient to use and good in reliability.
Owner:CRRC CHANGCHUN RAILWAY VEHICLES CO LTD

Efficient automatic welding device and welding system based on prefabricated cement board reinforcing steel bar welding

The invention provides an efficient automatic welding device and welding system based on prefabricated cement board reinforcing steel bar welding, and relates to the technical field of prefabricated cement board reinforcing steel bar welding in the building field, the device comprises a welding vehicle body, a cable clamping mechanism, a welding gun adjusting mechanism and a welding gun clamping mechanism, the welding gun adjusting mechanism and the cable clamping mechanism are both arranged on the welding vehicle body, the welding gun clamping mechanism is connected with the welding gun adjusting mechanism, and the welding gun adjusting mechanism can drive the welding gun clamping mechanism and a welding gun on the welding gun clamping mechanism to move to the position of a welding seam to be welded; the welding vehicle body comprises a vehicle frame, a driving mechanism and a vehicle body moving mechanism, the driving mechanism is arranged on the vehicle frame, the vehicle body moving mechanism is arranged at the bottom of the vehicle frame, the driving mechanism is connected with the vehicle body moving mechanism to drive the welding vehicle body to move, the advantages of being simple in structure, high in practicability and easy to operate are achieved, meanwhile, a plurality of welding guns can be allowed to conduct welding at the same time, and the welding efficiency is improved.
Owner:BEIJING INSTITUTE OF PETROCHEMICAL TECHNOLOGY
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