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41results about How to "Compact processing" patented technology

Pipe blanking equipment

The invention discloses pipe blanking equipment. The pipe blanking equipment comprises a pipe supporting frame, wherein a pipe conveying device and a pipe cutting device are arranged on one side of the pipe supporting frame, the pipe cutting device is suspended above a to-be-cut end of a to-be-cut pipe, the pipe conveying device comprises a telescopic clamping conveying mechanism, and the telescopic clamping conveying mechanism comprises a moving sliding block, a driving part for driving the moving sliding block to move in the axial direction of the pipe and a first clamping manipulator arranged on the moving sliding block and used for clamping and releasing the pipe. The pipe blanking equipment can realize even cutting, fixed-length cutting or head-and-tail cutting of the pipe and is high in automation degree, high in blanking speed and easy to control.
Owner:SHANDONG UNIV OF SCI & TECH

Surface mounted type power light-emitting diode (LED) bracket manufacturing method and product manufactured thereby

ActiveCN102237481AReduce manufacturing costAvoid the technical difficulties of productionSemiconductor devicesSurface mountingEngineering
The invention relates to a surface mounted type power light-emitting diode (LED) bracket manufacturing method and a product manufactured thereby. The method comprises the following steps of: 1) preparing a copper-clad printed circuit board (PCB) single-sided board of which the glass transition temperature Tg ranges from 140 to 165 DEG C and the thermal degradation temperature Td is not less than 300 DEG C; 2) forming at least one through hole passing through the single-sided board through a mechanical or laser process; 3) adhering and covering a metal sheet on the lower surface of the single-sided board, and sealing the bottom of the through hole; 4) forming a line layer I on a copper layer of the single-sided board and a line layer II on the metal sheet so as to form an LED bracket; and 5) cutting the LED bracket to separate independent LED bracket units. The invention also provides the surface mounted type power LED bracket manufactured by the method. By the invention, the prejudicein the prior art is overcome; a common PCB is used as a substrate for manufacturing a power LED bracket; furthermore, the process method is simple, the structural design is unique, the product cost is low, the universality is high, the heat dissipation effect is good, the application range is wide and the invention is suitable for industrial batch production.
Owner:FOSHAN NATIONSTAR OPTOELECTRONICS CO LTD

Sewage treatment device and sewage treatment method with diatomite as flocculation core

The invention discloses a sewage treatment device, which comprises: an integrated main treatment device with a coagulating pond, a gravity reinforcement pond, a ripening pond and a tipping clear pond, wherein, connecting the clear pond bottom and pump and separator by pipes; a separator, and a sludge pump. The opposite treatment method comprises: using diatomite as the sped-up medium for clear pond to increase flocculating setting speed and improve water purification ability. This invention also has well denitrification effect, and fits to recovery for output water from urban sewage treatment plant and unstable domestic sewage.
Owner:SOUTH CHINA UNIV OF TECH

Sewage treatment system and method based on magnetic coagulation AAS and magnetization MABR

The invention provides a sewage treatment system and method based on magnetic coagulation AAS and a magnetization MABR. The sewage treatment system comprises a magnetic-coagulation and anoxic-activated-sludge treating unit, an anoxic sludge magnetic separation unit, a magnetized-nitrified-sludge and membrane separation unit and an aerobic sludge magnetic separation unit. Sewage enters the magnetic-coagulation and anoxic-activated-sludge treating unit, magnetic powder and a chemical coagulant are put for treatment, then the product is separated through the anoxic sludge magnetic separation unit, the separated sewage enters the magnetized-nitrified-sludge and membrane separation unit, magnetic powder is put for treatment, the product is separated through the aerobic sludge magnetic separation unit, and nitrification liquid flows back to the magnetic-coagulation and anoxic-activated-sludge treating unit. By means of the sewage treatment system and method in the technical scheme, nitrogen and phosphorus in the sewage are synchronously and deeply removed, it is guaranteed that carbon and nitrogen are removed through organisms, membrane pollution is effectively relieved, and the sewage treatment system and method have the better de-nitrification effect, phosphorous removing effect and nitration effect and the shorter sludge-water mixed liquid separating time.
Owner:深圳市万木水务有限公司

Precision multi-axis automatic wire stripping and tin dipping device and wire rod machining method

The invention discloses a precision multi-axis automatic wire stripping and tin dipping device which comprises a wire rod machining device and a multi-axis movement device. A tin dipping driving mechanism is arranged between the wire rod machining device and the multi-axis movement device, the wire rod machining device comprises a transmission mechanism, a wire cutting mechanism and a wire core twisting mechanism, the multi-axis movement device comprises a first movement mechanism, a second movement mechanism and an overturning mechanism, and the overturning mechanism is provided with a plurality of wire rod feeding assemblies. The invention further discloses a wire rod machining method. The precision multi-axis automatic wire stripping and tin dipping device is provided with the wire rodmachining device, the multi-axis movement device and a tin dipping driving mechanism, full-automatic production of processes of stripping, wire core twisting tidying, tin dipping and wire cutting of wire rods is achieved, the labor intensity is reduced, time is saved, and efficiency is improved; the wire cutting mechanism and the wire core twisting mechanism can move at the same time, the time difference between processes is reduced, the machining process is more compact, and the efficiency is improved while the wire rod production quality is guaranteed.
Owner:东莞市铠梵特智能科技有限公司

Augmented reality sawtooth structure planar waveguide visual optical display device

The invention provides a saw tooth structure plane waveguide visual optical display device for enhancing reality. The saw tooth structure plane waveguide visual optical display device for enhancing the reality comprises an image display light source, a collimating lens group, a lengthways expansion structure, a coupling reflection plane, a plane waveguide substrate, a saw tooth grove structure and a prism effect elimination cover piece, wherein the image display light source sends out needed display light waves, the collimating lens group collimates light source light waves, the lengthways expansion structure expands a view field in the vertical direction, the coupling reflection plane couples the light waves after being expanded into the plane waveguide substrate, the plane waveguide substrate transmits the light waves which are coupled into the plane waveguide substrate in total reflection mode, a saw tooth structure is used for view field expansion in the horizontal direction and coupling output of the light waves, and the cover piece is used to eliminate ghost shadows and improve definition of an image. The saw tooth structure plane waveguide visual optical display device for enhancing the reality has the advantages of easily expanding a horizontal view field and the vertical view field, and being light and thin in waveguide, compact in structure, simple in processing technology and low in cost, and not only can be worn for display, but also can be used in fields of scene training simulation, medical ear mirrors, naked eye 3D (three dimensional) display, mobile display and the like.
Owner:SHANGHAI RAYPAI PHOTONIC CRYSTAL LTD

Method and system for performing electrodialysis treatment on radioactive waste incineration process waste water

The invention relates to a radioactive waste treatment technology, in particular to a method and a system for performing electrodialysis treatment on radioactive waste incineration process waste water. The method for performing the electrodialysis treatment on the radioactive waste incineration process waste water includes: respectively placing the process waste water in a primary water concentration tank and a primary water desalination tank according to a volume ratio of 1:1, generating a primary desalinated solution and a primary concentrated solution after performing primary circulation desalination on the process waste water, respectively feeding the primary desalinated solution to a secondary water concentration tank and a secondary water desalination tank according to a concentration and desalination solution volume ratio of 3.5:4.5, performing secondary circulation desalination on the primary desalinated solution in the secondary water concentration tank and the secondary water desalination tank so as to generate a secondary desalinated solution, using a part of the secondary desalinated solution to prepare incineration system new absorption liquid, and discharging the rest of the secondary desalinated solution; performing direct current concentration on the primary concentrated solution separately fed to a concentration chamber and a desalination chamber in a concentration tank according to a volume ration of 5:7 so as to obtain a direct current concentrated solution, spraying the direct current concentrated solution into high temperature flue gas so as to achieve spray drying, and using a bag filter to collect salt particles obtained after the spray drying. The method for performing the electrodialysis treatment on the radioactive waste incineration process waste water is simple in process, and the system for performing the electrodialysis treatment on the radioactive waste incineration process waste water is compact, simple and convenient to operate and run, and low in energy consumption.
Owner:CHINA INST FOR RADIATION PROTECTION

Novel shield ring for internal combustion engine

The invention discloses the technical field of accessories of an internal combustion engine, and particularly relates to a novel shield ring for the internal combustion engine. The novel shield ring for the internal combustion engine comprise a shield ring body, wherein the inner wall of the shield ring body consists of a stepped upper inner wall and a stepped lower inner wall, and an annular groove is vertically turned in the shield ring body; an annular V-shaped groove is vertically formed in the lower surface of the shield ring body; the diameter of the upper inner ring is smaller than that of the lower inner wall. The novel shield ring is simple in structure, reasonable in design, convenient in operation, higher in precision, good in dustproof effect and long in service life, is tightly matched with components of the internal combustion engine, and does not need to be changed frequently, so that the production efficiency is improved, and the cost is reduced.
Owner:张家港市三林金泰新能源有限公司

Double-dynamic long-path two-workshop comprehensive scheduling method

InactiveCN111080172AComprehensive consideration in schedulingImprove scheduling effectForecastingResourcesProcess engineeringComputer science
The invention discloses a double-dynamic long-path two-workshop comprehensive scheduling method. The method provided by the invention comprises the following steps: scheduling a processing tree layerby layer; sorting and pre-scheduling each layer of to-be-scheduled process set according to a double-dynamic long-path sorting strategy; aiming at the situation that the procedures may delay machiningdue to the partial order relation between equipment, considering gaps generated during machining of the procedures, and using an average delay strategy for enabling equipment machining to be compact;in order to reduce the number of workshop migration times, using a two-workshop selection strategy for analyzing and arranging a processing workshop for each process. The method is used for two-workshop comprehensive scheduling with the same resources.
Owner:HARBIN UNIV OF SCI & TECH

A book packing machine

The invention relates to a book packing machine which comprises a transverse book conveying mechanism, a longitudinal book conveying mechanism, a paper conveying mechanism, a paper cutting mechanism, a beveling mechanism and a pasting, labeling and drying mechanism. The transverse book conveying mechanism is driven by a cam rack and simple and compact in structure, complicated movement requirements are easily met, various transmission ratios are easily designed, the longitudinal book conveying mechanism comprises a cam mechanism and a connecting rod slider mechanism and is easy to manufacture, large in bearing capacity and small in impact, the paper conveying mechanism and the paper cutting mechanism are compact, simple to machine, economical and easy to implement and assemble, working efficiency is improved by an upper edge and lower edge folding mechanism, a cam integrally appears quite compact owing to small rotating amplitude of the cam, the beveling mechanism is quite simple, easy to implement, low in manufacturing cost and high in cost performance, a cam rocker-slider mechanism can realize pasting, labeling, drying and secondary drying and is high in working efficiency and stable, the whole structure is complete and compact, and books can be rapidly packed.
Owner:苏州凯绚新科技有限公司

Plate pressing device for intelligent manufacturing and counting mechanism thereof

The invention relates to the technical field of plate pressing devices, and discloses a plate pressing device for intelligent manufacturing and a counting mechanism thereof. The plate pressing devicecomprises a workbench, a sliding base, a bottom plate, a pressing block and a top plate, wherein a bracket is fixedly arranged on the rear side of the top surface of the workbench; a fixing groove isarranged on the top of the bracket for limiting a pressing mechanism; a fixing plate is fixedly arranged in the fixing groove; a through hole is formed in the top surface of the fixing plate; and a motor is fixedly sleeved in the through hole. The plate pressing device for intelligent manufacturing and the counting mechanism thereof drive a pressing block to be lifted and pressed down through motor rotation, meshing transmission between gears and screw transmission between a screw column and a screw hole, and have simple structure and low economic cost; and since hydraulic oil is not used, theinfluence of frictional heat generation on the hydraulic oil is avoided, so that the integrity of a processed plate is ensured, and the counting mechanism is arranged to count the processed plate forstatistics.
Owner:NANJING YUSHENG ROBOT CO LTD

Traveling wheel mechanism with automatic lifting function and for rail trolley

The invention relates to a traveling wheel mechanism with an automatic lifting function and for a rail trolley. The walking wheel mechanism has an advancing function, a hydraulic lifting function anda fastening limiting function, and can achieve safe and reliable advancing, ascending, descending and fastening limiting between the rail trolley and an H-shaped rail. The traveling wheel mechanism comprises an advancing structure, a hydraulic lifting structure and a fastening limiting structure; the advancing structure comprises an advancing wheel matched with the H-shaped rail; the hydraulic lifting structure comprises a hydraulic oil cylinder used for driving the advancing wheel to ascend or descend to be separated from or make contact with the H-shaped rail; when the traveling wheel is incontact with the H-shaped rail, the rail trolley is supported on the H-shaped rail through the traveling wheel, and at the moment, the rail trolley is in an advancing state; when the traveling wheel is separated from the H-shaped rail, the rail trolley is supported on supporting frames on the two sides of the H-shaped rail, and the rail trolley and the supporting frames are fastened and limited through the fastening limiting structure, and at the moment, the rail trolley is in a fastening limiting state.
Owner:CSIC NO 710 RES & DEV INST

Treatment agent and process for metallurgical composite wastewater containing waste acid, metal and heavy metal

The invention discloses an agent and a process for treating high-content waste acid of a metallurgical mine and by-producing multiple products, which are completed by the following agents and processes: firstly, adding an agent A into waste acid water to neutralize the waste acid, generate precipitates such as calcium sulfate and the like, and release gas carbon dioxide to be recovered and refined to generate a carbon dioxide product; precipitating and separating out calcium sulfate and aluminum ferric sulfate products. And continuously adding chemicals into the filtrate to generate copper, zinc and manganese precipitates, separating to obtain copper, zinc and manganese products, removing heavy metals, and finally discharging or recycling water after reaching the standard, so that all valuable components in the wastewater can be recycled into products, and the comprehensive utilization of resources is realized.
Owner:湖南天童环保有限公司

Air suction device, compression assembly and air conditioner

The invention provides an air suction device, a compression assembly and an air conditioner. The air suction device comprises a barrel, an air inlet pipe, a first air outlet pipe and a second air outlet pipe, the circulation area of the air inlet pipe is S, the circulation area of the first air outlet pipe is S1, the circulation area of the second air outlet pipe is S2, and S is larger than or equal to S1+S2; or the air suction device comprises the air inlet pipe, the first air outlet pipe and the second air outlet pipe, the circulation area of the air inlet pipe is S, the circulation area ofthe first air outlet pipe is S1, the circulation area of the second air outlet pipe is S2, and S is larger than or equal to S1+S2. According to the air suction device, the compression assembly and theair conditioner, the air suction resistance can be effectively reduced, the air conveying amount of the compressor is increased, the energy efficiency of the compressor is effectively improved, and power consumption is reduced; and air suction pulsation interference of two air cylinders of the compressor can be effectively reduced, air suction of the compressor is smoother, power consumption of the compressor is reduced, and energy efficiency of the compressor is improved.
Owner:ZHUHAI GREE REFRIGERATION TECH CENT OF ENERGY SAVING & ENVIRONMENTAL PROTECTION

Automated production system for metal locking armor and method thereof

The invention discloses an automated production system for a metal locking armor and a method thereof. The system is used to weld wire rings progressively on the locking armor. The system comprises an electric control cabinet; a linear track arranged above the electric control cabinet; at least a ring forming and welding mechanism arranged above the linear track, wherein the ring forming and welding mechanism is used to cut and form the wires as rings and weld the rings on the locking armor; an indexing feed transmission mechanism arranged above the electric control cabinet and parallel to the linear track. The indexing feed transmission mechanism is used to drive the locking armor to move forward. The invention can realized automated production of the metal locking armor, and not only improves the work efficiency, saves the labor cost, but also effectively improves the machining precision, avoids the cumulative error and improves the quality of the product greatly.
Owner:郑斌 +1

Fixture for machining engine cylinder end surface and crankshaft hole

The invention provides a fixture for machining an engine cylinder end surface and a crankshaft hole. The fixture comprises a pull rod module, a pressing plate module and a support frame module; the pull rod module includes a base, an upper support rod, a lower support rod and a positioning mechanism; the pressing plate module is a rectangular block body; a special-shaped hole and a pressing point are arranged on the pressing plate module; and the support frame module includes a support base, a support column and a support body. The fixture has the following technical effects: after the fixture is used, the problems of low clamping efficiency and large occupied space can be solved, so that the machining of a whole engine cylinder can be finished by using two machining centers.
Owner:芜湖智高汽车部件有限公司

Pipe cutting equipment

The invention discloses a pipe material blanking device, which comprises a pipe material support bracket. A pipe material conveying device and a pipe material cutting device are arranged on one side of the pipe material support bracket. The pipe material cutting device is suspended above the end of the pipe material to be cut. The conveying device includes a retractable clamping and feeding mechanism, which includes a movable slider, a driving part that drives the movable slider to move along the pipe axial direction, and is arranged on the movable slider to clamp and release the pipe. Open the first clamping manipulator. The invention can realize equal cutting, fixed-length cutting or end-to-end cutting of the pipe material, has high automation, fast cutting speed and easy control.
Owner:SHANDONG UNIV OF SCI & TECH

Large-range plane three-freedom degree precision fine motion device and control method thereof

A large stroke planar three-freedom accurate vernier arrangement and its control method. The device comprises a controller, a piezoelectric driver supply power, a working table, an optical lens and a two-dimension optoelectronic position sensitive detector which are arranged at the lower part of the working table in turn. The outer frame of the working table is provided with a translational tableprovided with a rotatable objective table. The controller detects the displacement of the objective table by the optical lens and the two-dimension optoelectronic position sensitive detector and compares with the preset displacement to obtain needed control voltage, drives the corresponding translational driver or rotary driver to work by the piezoelectric driver supply power to form a feedback control, makes the objective table have three freedom of front-back and left-right translation and rotation revolving about the center. The flexible hinges are arranged symmetrically so as to remove the coupling in the moving direction. The large stroke planar three-freedom accurate vernier arrangement has a large work stroke, a high positioning accuracy, no movement gap, a compact structure, a small volume and can be controlled from the micrometer level to the submicron level.
Owner:CHINA UNIV OF MINING & TECH

Sewage treatment system and treatment method based on magnetic coagulation aas and magnetized mabr

The invention provides a sewage treatment system and method based on magnetic coagulation AAS and a magnetization MABR. The sewage treatment system comprises a magnetic-coagulation and anoxic-activated-sludge treating unit, an anoxic sludge magnetic separation unit, a magnetized-nitrified-sludge and membrane separation unit and an aerobic sludge magnetic separation unit. Sewage enters the magnetic-coagulation and anoxic-activated-sludge treating unit, magnetic powder and a chemical coagulant are put for treatment, then the product is separated through the anoxic sludge magnetic separation unit, the separated sewage enters the magnetized-nitrified-sludge and membrane separation unit, magnetic powder is put for treatment, the product is separated through the aerobic sludge magnetic separation unit, and nitrification liquid flows back to the magnetic-coagulation and anoxic-activated-sludge treating unit. By means of the sewage treatment system and method in the technical scheme, nitrogen and phosphorus in the sewage are synchronously and deeply removed, it is guaranteed that carbon and nitrogen are removed through organisms, membrane pollution is effectively relieved, and the sewage treatment system and method have the better de-nitrification effect, phosphorous removing effect and nitration effect and the shorter sludge-water mixed liquid separating time.
Owner:深圳市万木水务有限公司

A method and system for treating radioactive waste incineration process wastewater by electrodialysis

The invention relates to a radioactive waste treatment technology, in particular to a method and a system for performing electrodialysis treatment on radioactive waste incineration process waste water. The method for performing the electrodialysis treatment on the radioactive waste incineration process waste water includes: respectively placing the process waste water in a primary water concentration tank and a primary water desalination tank according to a volume ratio of 1:1, generating a primary desalinated solution and a primary concentrated solution after performing primary circulation desalination on the process waste water, respectively feeding the primary desalinated solution to a secondary water concentration tank and a secondary water desalination tank according to a concentration and desalination solution volume ratio of 3.5:4.5, performing secondary circulation desalination on the primary desalinated solution in the secondary water concentration tank and the secondary water desalination tank so as to generate a secondary desalinated solution, using a part of the secondary desalinated solution to prepare incineration system new absorption liquid, and discharging the rest of the secondary desalinated solution; performing direct current concentration on the primary concentrated solution separately fed to a concentration chamber and a desalination chamber in a concentration tank according to a volume ration of 5:7 so as to obtain a direct current concentrated solution, spraying the direct current concentrated solution into high temperature flue gas so as to achieve spray drying, and using a bag filter to collect salt particles obtained after the spray drying. The method for performing the electrodialysis treatment on the radioactive waste incineration process waste water is simple in process, and the system for performing the electrodialysis treatment on the radioactive waste incineration process waste water is compact, simple and convenient to operate and run, and low in energy consumption.
Owner:CHINA INST FOR RADIATION PROTECTION

Continuous automatic feeding equipment of punching machine

The continuous automatic feeding equipment comprises a support, a center shaft is fixed to the center of the upper portion of the support, the center shaft is rotatably sleeved with a rotating disc, the rotating disc is rotatably connected with the support, a driving device is arranged below the support, and the driving device is connected with the rotating disc. The driving device can drive the turntable to rotate along the edge of the turntable; a plurality of guide rails extending in the radial direction of the rotary disc are evenly distributed on the circumference of the rotary disc, each guide rail is slidably connected with a sliding rod, a clamping device is arranged at the end, away from the circle center of the rotary disc, of each sliding rod, and a cleaning assembly fixed to the corresponding sliding rod is arranged above the corresponding clamping device. At least one punching machine is arranged on the edge of the rotating disc, and the working face of the punching machine faces the radial direction of the rotating disc and is within the stroke range of the clamping device. Compared with the prior art, stamping parts can be cleaned before and after stamping, machining defects are reduced, the machining procedure is compact, and the machining efficiency is high.
Owner:GUILIN UNIV OF AEROSPACE TECH +1

Rapid locking mechanism for stirring paddle

The invention relates to a rapid locking mechanism for a stirring paddle. The rapid locking mechanism for the stirring paddle comprises a stirring shaft, the stirring paddle, a pressure sleeve, an adhesive tape retaining sleeve, adhesive tapes and two cams, wherein the stirring shaft is arranged in the stirring paddle; a drive pin arranged on the stirring shaft is located in a groove arranged on the stirring paddle; the pressure sleeve is sheathed onto the stirring shaft; the adhesive tape retaining sleeve is sheathed onto the pressure sleeve; the adhesive tapes are arranged between the pressure sleeve and the adhesive tape retaining sleeve; the upper ends and the lower ends of the adhesive tapes are respectively contacted with the top end of the adhesive tape retaining sleeve and the bottom end of the pressure sleeve; the two cams are respectively arranged at both sides of the stirring shaft through a cam pin shaft; and when in a locking state, the bottom end of the adhesive tape retaining sleeve is compressed tightly by the surface at the maximum diameter position of each cam; the adhesive tape retaining sleeve and the pressure sleeve are respectively supported by the upper ends and the lower ends of the adhesive tapes; and the upper end face of the stirring paddle is compressed tightly by the bottom end face of the pressure sleeve. According to the rapid locking mechanism for the stirring paddle, any parts do not need to be disassembled or assembled during the process of installing and disassembling the stirring paddle and the stirring shaft, thus, the stirring paddle and the stirring shaft are rapidly connected and are effectively locked; the stirring paddle replacement time and the stop time of equipment are shortened; and the utilization ratio of a machine is greatly increased.
Owner:LIUZHOU HUT CHEM MACHINERY

Coherent signal two-dimensional DOA estimation method based on quaternion

The invention provides a quaternion-based coherent signal two-dimensional DOA (Direction of Arrival) estimation method. The method comprises the following steps: establishing an observation signal complex model; establishing an observation signal quaternion model; constructing a correlation matrix, performing quaternion cross-correlation vectorization simplification, and realizing signal source decoherence through correlation matrix smoothing; estimating a signal pitch angle by using a propagation operator method; and estimating a propagation operator, estimating a horizontal azimuth angle of an incident signal, and reconstructing an array response matrix. According to the method, the problem of how to eliminate the introduced additional additive noise while fully utilizing the array data is solved.
Owner:HARBIN ENG UNIV

Rapid locking mechanism for stirring paddle

The invention relates to a rapid locking mechanism for a stirring paddle. The rapid locking mechanism for the stirring paddle comprises a stirring shaft, the stirring paddle, a pressure sleeve, an adhesive tape retaining sleeve, adhesive tapes and two cams, wherein the stirring shaft is arranged in the stirring paddle; a drive pin arranged on the stirring shaft is located in a groove arranged on the stirring paddle; the pressure sleeve is sheathed onto the stirring shaft; the adhesive tape retaining sleeve is sheathed onto the pressure sleeve; the adhesive tapes are arranged between the pressure sleeve and the adhesive tape retaining sleeve; the upper ends and the lower ends of the adhesive tapes are respectively contacted with the top end of the adhesive tape retaining sleeve and the bottom end of the pressure sleeve; the two cams are respectively arranged at both sides of the stirring shaft through a cam pin shaft; and when in a locking state, the bottom end of the adhesive tape retaining sleeve is compressed tightly by the surface at the maximum diameter position of each cam; the adhesive tape retaining sleeve and the pressure sleeve are respectively supported by the upper ends and the lower ends of the adhesive tapes; and the upper end face of the stirring paddle is compressed tightly by the bottom end face of the pressure sleeve. According to the rapid locking mechanism for the stirring paddle, any parts do not need to be disassembled or assembled during the process of installing and disassembling the stirring paddle and the stirring shaft, thus, the stirring paddle and the stirring shaft are rapidly connected and are effectively locked; the stirring paddle replacement time and the stop time of equipment are shortened; and the utilization ratio of a machine is greatly increased.
Owner:LIUZHOU HUT CHEM MACHINERY

A non-destructive testing method for texture quality of seawater in heating process

ActiveCN105372276BRapid NMR Analysis TestAccurate NMR Analysis TestAnalysis using nuclear magnetic resonanceNon destructiveTransverse relaxation
The invention relates to a method for non-destructive detection of sea cucumber's texture quality in the thermal process, comprising: A) establishing a database of low-field nuclear magnetic resonance transverse relaxation spectrum information in the thermal process of sea cucumber; B) establishing a texture information database of sea cucumber in the thermal process; C ) analyzing and obtaining the correlation information between the medium and low field NMR transverse relaxation spectrum information in step A) and the texture information in step B); D) performing low field nuclear magnetic resonance detection on the sea cucumber to be tested to obtain the transverse relaxation spectrum information; E ) Comparing the information of the transverse relaxation spectrum obtained in step D) with the database information of the low-field NMR relaxation spectrum in the sea-joining heating process established in step A), and selecting the similar low-field NMR relaxation spectrum database information as a reference According to the correlation information between the low-field nuclear magnetic resonance transverse relaxation spectrum information obtained in step C) and the texture information, referring to the texture information database information established in step B), the texture characteristics of the sample sea cucumber are inferred Inferred value.
Owner:DALIAN POLYTECHNIC UNIVERSITY

A kind of electric motor shell heating and shrinking equipment for new energy vehicles

The invention discloses a heating and shrinking device for a motor casing for a new energy vehicle, comprising a platform, two first guide rods are fixedly installed on the top of the platform, and the tops of the two first guide rods are fixed The same top plate is installed, the top of the top plate is fixedly installed with a three-stage cylinder, the telescopic end of the three-stage cylinder penetrates the top plate and extends to the bottom of the top plate, and the telescopic end of the three-stage cylinder is fixedly connected with a mounting rod , the bottom of the installation round rod is provided with an inner support tool, the outer side of the inner support tool is provided with a cylinder, the installation round rod is provided with a limit mechanism connected with the cylinder, and the three-stage cylinder is provided with a limit mechanism. The telescopic end penetrates the inner top of the cylinder and is slidingly connected with it. The invention can successively complete the heating of the rear motor casing, the heat sleeve of the stator winding and the motor casing, and the feeding of the motor casing, the operation is simple and convenient, the work efficiency is improved, and the practicability is strong.
Owner:南通宝瑞通讯器材有限公司
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