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34results about How to "Reduce throw" patented technology

Variable compliance joystick with compensation algorithms

The present invention provides variable compliance joysticks with mechanical and software customization, and with an integrated control capability, and a method of systematically determining the best mechanical settings and compensatory algorithms to embed in the joysticks to offer an individual with substantial upper extremity motor impairments a personal fit and maximum function. The joysticks may include components for varying the compliance and dampening of the joystick shaft. The method may include providing the user access to operate the joysticks, operatively connecting the joysticks to a driving simulator, displaying an icon on the driving simulator, controlling movement of the icon by the joysticks, evaluating performance of the user based upon the user's ability to control movement of the icon, and modifying hardware settings and software algorithms for the joysticks based upon the evaluation.
Owner:U S GOVERNMENT REPRESENTED BY THE DEPT OF VETERANS AFFAIRS +1

Variable compliance joystick with compensation algorithms

The present invention provides variable compliance joysticks with mechanical and software customization, and with an integrated control capability, and a method of systematically determining the best mechanical settings and compensatory algorithms to embed in the joysticks to offer an individual with substantial upper extremity motor impairments a personal fit and maximum function. The joysticks may include components for varying the compliance and dampening of the joystick shaft. The method may include providing the user access to operate the joysticks, operatively connecting the joysticks to a driving simulator, displaying an icon on the driving simulator, controlling movement of the icon by the joysticks, evaluating performance of the user based upon the user's ability to control movement of the icon, and modifying hardware settings and software algorithms for the joysticks based upon the evaluation.
Owner:COOPER RORY A +2

Centrifugal fan of extractor hood

ActiveCN104165158ANarrow lengthLarge degree of shrinkagePump componentsPumpsImpellerEngineering
The invention discloses a centrifugal fan of an extractor hood. The centrifugal fan comprises a volute and an impeller arranged in the volute. The impeller comprises a plurality of blades. The molded line of each blade comprises a first circular arc located in an inlet and a second circular arc located in an outlet, wherein the first circular arc and the second circular arc are in smooth connection, the radius of the first circular arc is R1, the central angle of the first circular arc is alpha 1, the radius of the second circular arc is R2, and the central angle of the second circular arc is alpha 2. The centrifugal fan of the extractor hood is characterized in that the radius ratio R2 / R1 of each first circular arc to each second circular arc ranges from 3.5 to 4, and the central angle alpha 1 of each first circular arc ranges from 85 degrees to 90 degrees. Due to the fact that the more reasonable radius and central angle parameters of two circular arcs of the molded line of each blade are selected, the shrinkage degree of the outlet of each blade and the long and narrow degree of each blade are larger, the outlet speed of the impeller is higher, the number of vortexes in an impeller channel is smaller, the centrifugal fan is more suitable for the application environment of the extractor hood, oil fume can be thrown away from the impeller more easily, and the number of vortexes in the fan is smaller.
Owner:NINGBO FOTILE KITCHEN WARE CO LTD

Mechanical hoisting apparatus

The invention discloses a mechanical hoisting apparatus. The apparatus comprises a pedestal; a rotary table which can rotate horizontally is arranged on the pedestal; a hoist boom is arranged on the rotary table, the hoist boom is provided with the first hoister, and the top of the hoist boom is provided with a pulley for carrying articles; a suspension cable in the first hoister protrudes and extends as well as surrounds a pulley for loading articles at the top of the hoist boom, and the end of the suspension cable is provided with a main suspension hook; the end of the hoist boom far from the rotary table is provided with a horizontally arranged slide arm, and the side arm is provided with an electric hoist which can move along the slide arm. An auxiliary suspension hook which protrudesby the electric hoist is matched with the main suspension hook, in order to realize the effects for facilitating fixation of articles and enhancing stability of fixed articles; compared with the single suspension cable fixed article, the electric hoist and double suspension cables of the first hoister are used for carrying out fixation of double ends of the articles which need to be carried, and judgment of center of gravity of an object and selection of fixed hoisting points, adjustment and other workloads are reduced; inclination resistance and migration capability of the object during air suspension and movement are enhanced, and throwing and falling probability of the object are reduced.
Owner:乐清日盛建设有限公司

Dielectrophorisis-based retainer eccentric rotating and swinging type cylindrical component double-plane grinding/polishing device

The invention discloses a dielectrophorisis-basedd retainer eccentric rotating and swinging type cylindrical component double-plane grinding / polishing device. The dielectrophorisis-basedd retainer eccentric rotating and swinging type cylindrical component double-plane grinding / polishing device comprises an upper polishing disk, a retainer and a lower polishing disk, wherein the upper polishing disk is positioned above the lower polishing disk, and the retainer is positioned between the upper polishing disk and the lower polishing disk; the upper polishing disk is provided with a first electrode plate, and the first electrode plate is connected with a first leading-out terminal of an AC (Alternating Current) power supply; the lower polishing disk is provided with a second electrode plate, and the second electrode plate is connected with a second leading-out terminal of the AC power supply; a current input terminal of the AC power supply is connected with a frequency and voltage regulating controller which is used for controlling the voltage and the frequency of the AC power supply. According to the dielectrophorisis-basedd retainer eccentric rotating and swinging type cylindrical component double-plane grinding / polishing device disclosed by the invention, the problem that abrasive grains and polishing liquid are thrown out of a processing area under the action of a centrifugal force can be effectively solved, the polishing liquid is more uniformly distributed in the processing area, the polishing efficiency is increased, and the polishing accuracy is increased.
Owner:山东格新精工有限公司

Spiral drum money sorter

The invention discloses a spiral drum coin separator, comprising a frame assembly (36), a coin separation device, a coin separation device, a power device, etc., the separation device mainly includes coin primary separation and coin secondary separation, coins, banknotes Driven by the speed-regulating motor, the spiral blades and the reel are driven by the speed-regulating motor, and the coins fall from the sieve hole and flow into the coin separation device through the trapezoidal funnel, while the banknotes are transported to the end of the reel with the movement of the helical blade inside the reel, and then Drop into the banknote collection box. When the coins are moved by the rotating claw, the smaller coins fall into the small coin collection box below the coin separation base plate, and the larger coins are sent to the coin chute by the rotating claw, and then sent to the large coin collection box through the coin chute. The speed-regulating motor transmits the power to the drum and the rotating claw through the synchronous belt. The synchronous belt has the advantages of buffering transmission shock and vibration, low transmission noise and stable transmission. The speed-regulating motor can adjust the speed according to the amount of separated coins each time. The range is wide.
Owner:WUHAN UNIV OF SCI & TECH

Efficient and rapid impurity separation centrifugal pulp cleaner for factory

The invention discloses an efficient and rapid impurity separation centrifugal pulp cleaner for a factory. The efficient and rapid impurity separation centrifugal pulp cleaner comprises a pulp cleanerbody, a feed port and a control panel. A supporting frame is fixedly mounted on the right side of the pulp cleaner body. A first treatment box is fixedly mounted at the top end of the supporting frame. A pulp injection pump is fixedly mounted in the first treatment box. A delivery pipe is fixedly mounted at the left end of the pulp injection pump. According to the efficient and rapid impurity separation centrifugal pulp cleaner, a driving motor rotates to drive a crushing shaft to rotate to crush big-particle objects in pulp, the crushed pulp flows from a discharge port of a second treatmentbox into the first treatment box, and the pulp in the first treatment box is pumped out through the pulp injection pump and goes into the pulp cleaner body through the delivery pipe and the feed port.The efficient and rapid impurity separation centrifugal pulp cleaner can conduct pretreatment on the pulp waiting for residual removal. Accordingly, the situation that big-particle fibers are thrownout of the device and need to be subjected to secondary residual removal treatment is reduced. Therefore, the pulp residual removal efficiency of the efficient and rapid impurity separation centrifugal pulp cleaner is improved.
Owner:GANSU PULUO BIOTECH

A mechanical lifting device

The invention discloses a mechanical hoisting apparatus. The apparatus comprises a pedestal; a rotary table which can rotate horizontally is arranged on the pedestal; a hoist boom is arranged on the rotary table, the hoist boom is provided with the first hoister, and the top of the hoist boom is provided with a pulley for carrying articles; a suspension cable in the first hoister protrudes and extends as well as surrounds a pulley for loading articles at the top of the hoist boom, and the end of the suspension cable is provided with a main suspension hook; the end of the hoist boom far from the rotary table is provided with a horizontally arranged slide arm, and the side arm is provided with an electric hoist which can move along the slide arm. An auxiliary suspension hook which protrudesby the electric hoist is matched with the main suspension hook, in order to realize the effects for facilitating fixation of articles and enhancing stability of fixed articles; compared with the single suspension cable fixed article, the electric hoist and double suspension cables of the first hoister are used for carrying out fixation of double ends of the articles which need to be carried, and judgment of center of gravity of an object and selection of fixed hoisting points, adjustment and other workloads are reduced; inclination resistance and migration capability of the object during air suspension and movement are enhanced, and throwing and falling probability of the object are reduced.
Owner:乐清日盛建设有限公司

Brake

The invention provides a brake. The brake comprises a magnet yoke iron core, a movable plate, a friction disk, a coil, an armature and an elastic part, wherein a first mounting space and a second mounting groove are sequentially and concentrically distributed in the magnet yoke iron core from inside to outside; the first mounting space penetrates through the center position of the magnet yoke iron core in the axial direction of the magnet yoke iron core; the opening of the second mounting groove faces the second shaft end of the magnet yoke iron core; the movable plate is located in the first mounting space and is close to the first shaft end of the magnet yoke iron core; the friction disk is arranged in the first mounting space and located at the side, close to the second shaft end, of the movable plate; the coil is arranged in the second mounting groove; the armature is located at the second shaft end of the magnet yoke iron core, and the armature is connected with the movable plate through a connecting part; and the elastic part has pre-tightening force which enables the armature to be far away from the magnet yoke iron core. The brake provided by the invention is relatively thin.
Owner:ALTRA IND MOTION SHENZHEN CO LTD

VR goggles convenient to use

The invention relates to VR goggles convenient to use. The VR goggles comprise a body, two lends, two wires and two clamping mechanisms and is characterized in that a cleaning mechanism is further arranged in the body, each clamping mechanism comprises a fixing plate, a clamping component and two arc-shaped clamping jaws, each clamping component comprises a transverse rod, a slide ring, two driveunits and two clamping units, each clamping unit comprises a driven rod, a clamping block and a connecting shaft, the cleaning mechanism comprises a moving component, a swing component and a sprayer,and each swing component comprises a vertical plate, a first motor, a rotary disc, a first gear tooth, a moving rod, a first spring, a slider, a positioning rod, a swing rod, two second gear teeth andtwo limit plates. The VR goggles have the advantages that the wires can be clamped to clothes by the aid of the clamping mechanisms, the probability that the movement of the hands of a user interferewith the wires during the use of the VR goggles is lowered, and accordingly the use convenience of the VR goggles is increased; dust accumulated on the surfaces of the lens can be removed by the cleaning mechanism to increase the clearness and practicality of the VR goggles.
Owner:深圳市中科智诚科技有限公司

Feeding device of full-automatic extruder

The invention discloses a feeding device of a full-automatic extruder. The feeding device comprises a device body. The device body is provided with an extruding outer cylinder and a feed port. The position, located on one side of the feed port, in the device body is provided with a driver. A first stirring shaft is arranged in the extruding outer cylinder. Spiral blades are arranged on the first stirring shaft in the extruding outer cylinder. A heater is arranged in the extruding outer cylinder. A discharge port is formed in one side of the extruding outer cylinder. By means of the feeding device of the full-automatic extruder, raw materials can be pulverized and stirred through the changing stirring blades, the blockage of a heating cavity caused by the direct conveying of the raw materials can be avoided, and the normal discharging of the materials is ensured; the feed port can be blocked by a flip-open cover, so less raw materials are splashed out during pulverizing; and meanwhile,the overflow of gas in the heating cavity can be reduced through the flip-open cover, a protective cover can be clamped and can be conveniently opened, and therefore the normal closing and opening ofthe protective cover are realized.
Owner:ZHEJIANG GUANFENG NEW MATERIAL CO LTD

Brake

The invention provides a brake which comprises a magnet yoke iron core, a first movable plate, a friction disc, a first coil, a second coil, an armature and an elastic piece. A first installation space and a second installation groove are sequentially and concentrically distributed in the magnet yoke iron core from inside to outside, the first installation space penetrates through the center position of the magnet yoke iron core in the axial direction of the magnet yoke iron core, the magnet yoke iron core is further provided with at least one third installation groove coaxial with the second installation groove, and the first movable plate is located in the first installation space; the friction disc is arranged in the first installation space and located on the side, close to the second shaft end, of the first movable plate; the first coil is arranged in the second installation groove; the second coil is arranged in the third installation groove; the armature is connected with the first movable plate through a connecting piece; and the elastic piece has a pre-tightening force which enables the armature to be far away from the magnet yoke iron core. The brake is relatively thin.
Owner:ALTRA IND MOTION SHENZHEN CO LTD

Directional oil throwing mechanism for compressor and refrigerator compressor

The invention discloses a directional oil throwing mechanism for a compressor and a refrigerator compressor. The directional oil throwing mechanism comprises a directional cap, wherein the directional cap is mounted at one side, opposite to a connecting rod, of a crankshaft balance block, the directional cap is matched with the crankshaft balance block, the directional cap is connected with the crankshaft balance block, and one side, close to the crankshaft balance block, of the directional cap is provided with a reducing section to control the lubricating oil splashing position of a crankshaft oil groove. the oil line splashing position of lubricating oil can be effectively controlled by adjusting the length and slope of the horn mouth of the directional cap according to the requirements of compressors of different sizes for the oil line splashing position, the amount of lubricating oil sucked into the system is reduced while a piston is fully lubricated, and the product reliability and the overall performance of a refrigerating system are improved.
Owner:QINGDAO WANBAO COMPRESSOR

Fixing device

The invention relates to a fixing device which comprises a fixing base and at least two rope clamping units used for fixing a grass mowing rope, each rope clamping unit comprises at least two locking pieces rotationally connected with the fixing base, and the fixing base is provided with an inserting and pulling hole used for the grass mowing rope to enter and exit; a channel for one end of the grass mowing rope to pass through is formed between the at least two locking pieces, the channel is located in the insertion and extraction hole, and after the at least two locking pieces are away from each other, the width of the channel is increased to be larger than the rope diameter of the grass mowing rope so that one end of the grass mowing rope can enter and exit the fixing base through the channel; after the at least two locking pieces get close to each other, the width of the channel is reduced to be equal to the rope diameter of the grass mowing rope, so that one part of the grass mowing rope is fixed in the channel, the at least two locking pieces get close to each other under the force deviating from the center of the fixing base, and the width of the channel is reduced to be smaller than the rope diameter of the grass mowing rope so that one part of the grass mowing rope can be locked in the channel; the grass trimming rope is very convenient to install, the probability that the grass trimming rope is thrown out of the grass trimming head is small, and the reliability is improved.
Owner:KINGCLEAN ELECTRIC GREEN TECH SUZHOU +1

brake

The invention provides a brake. The brake includes a yoke core, a movable plate, a friction disc, a coil, an armature and an elastic member. The yoke core is concentrically distributed with a first installation space and a second The installation groove, the first installation space passes through the center of the yoke core along the axial direction of the yoke core, and the opening of the second installation groove faces the second axial end of the yoke core; The movable plate is located in the first installation space and is close to the first shaft end of the yoke core; the friction disc is arranged in the first installation space and is located in the movable plate close to the first shaft end One side of the two shaft ends; the coil is arranged in the second installation groove; the armature is located at the second shaft end of the yoke core, and the armature is connected to the movable plate through a connecting piece; The elastic member has a pre-tightening force to keep the armature away from the yoke core. The thickness of the brake provided by the invention is relatively thin.
Owner:ALTRA IND MOTION SHENZHEN CO LTD

Cloud platform configuration method and device, equipment and storage medium

The invention discloses a cloud platform configuration method and device, equipment and a medium, and the method comprises the steps: determining whether a target abnormal event corresponding to a preset abnormal type occurs in the operation process of a target function code of a cloud platform or not through employing an abnormal discrimination parameter corresponding to the preset abnormal type; if so, throwing out the target abnormal event, and determining corresponding abnormal throwing statistical information; judging whether the abnormal throwing statistical information meets a preset adjustment condition or not; and if so, adjusting the abnormal judgment parameter, and loading the adjusted parameter to the target function code, so that the abnormal throwing statistical information of the target function code loaded with the adjusted parameter in the running process does not meet the preset adjustment condition. According to the method and device, by adjusting the abnormal discrimination parameter corresponding to the preset abnormal type in the abnormal event, throwing of the target abnormal event in the operation process of the target function code is reduced, the hardware adaptability and stability of the cloud platform are improved, and meanwhile, the working pressure of operation and maintenance personnel is relieved.
Owner:ZHENGZHOU YUNHAI INFORMATION TECH CO LTD

Pay-off device

The invention discloses a pay-off device. According to the technical scheme, the pay-off device comprises a rotating shaft and a shaft seat, wherein the rotating shaft is an inverted pot body; the rotating shaft and the shaft seat are connected through a tapered roller bearing; a drum brake with a bidirectional double-leading-shoe structure is mounted on the tapered roller bearing; the bottom of the brake is connected with a brake arm; an opening through which the brake arm passes and moves is formed in the shaft seat; a bottom bracket is mounted at the bottom of the shaft seat; a limiting rodis arranged on the bottom bracket and is used for limiting the brake arm in the vertical direction; the top of a brake drum is connected with a tray bracket through a bolt; and the top of the tray bracket is fixedly connected with a vertical rod. The pay-off device has the beneficial effects that sliding friction between the rotating shaft and the shaft seat is converted into rolling friction through the tapered roller bearing, so that the friction coefficient is reduced, and the pay-off device is convenient to start; and the drum brake can brake the rotating shaft in rotation, so that the hidden dangers of cable extrusion, injury to people and the like caused by over-high rotating speed of a wire coil are prevented.
Owner:国网山东省电力公司昌邑市供电公司 +2

Centrifugal fan for range hood

ActiveCN104165158BNarrow lengthLarge degree of shrinkagePump componentsPumpsImpellerEngineering
The invention discloses a centrifugal fan for a range hood, which comprises a volute and an impeller arranged in the volute, the impeller includes a plurality of blades, and the profile of the blades includes a first circle smoothly connected at the entrance. arc and a second arc at the exit, said first arc having a radius R 1 , the central angle is α 1 , the radius of the second arc is R 2 , the central angle is α 2 , characterized in that the ratio of the radius of the first arc to the second arc is 3.5≤R 2 / R 1 ≤4, the central angle of the first arc is 85°≤α 1 ≤90°. Select the more reasonable radius and central angle parameters of the two arcs of the blade profile, so that the degree of shrinkage at the outlet of the blade and the narrow length of the blade are larger, the speed of the impeller outlet is larger, and the vortex in the blade channel is less, so as to better adapt to The application environment of the range hood makes it easier for the fumes to be thrown out of the impeller, and there is less eddy current inside the fan.
Owner:NINGBO FOTILE KITCHEN WARE CO LTD

Silt and sewage separation device

InactiveCN113058305ATroubleshoot falling on split boxesReduce throwStationary filtering element filtersWater pipeMechanical engineering
The invention provides a silt and sewage separation device which comprises a separation cylinder, a refining and crushing structure is arranged in the separation cylinder, a supporting assembly is arranged at the top of the separation cylinder, the supporting structure is connected with a driving structure in a matched mode, and the supporting structure achieves the nonlinear motion trail of the supporting structure under the action of the driving structure. The supporting structure and the driving structure are arranged at the top of the separation barrel, the separation barrel is driven to move in a rectangular track through cooperation between the driving structure and the supporting structure, so that a mixture falls on the separation box in a scattered mode, then screening is conducted through the screen filtering assembly, the separated mixture is pushed to the discharging opening through the sewage discharging assembly to fall to the next place for treatment, and the problem that the silt is mixed and falls on the separation box in a concentrated manner is solved; and a water collecting pipe is arranged outside the rotary sludge screening barrel, so that the throwing-out of sewage in the rotating process is reduced, and the influence of the sewage falling to the outside on the environment is reduced.
Owner:安徽国青智能环保科技有限公司

Heat dissipation fan with multiple oil return functions

PendingCN109488624AReduce throwRealize oil return functionPump componentsPump installationsReturn functionFan blade
The invention provides a heat dissipation fan with multiple oil return functions. The heat dissipation fan comprises a fixed seat, a fan blade and a stator, wherein a shaft sleeve is arranged in the center of the fixed seat, an inserting hole is formed in the center of the stator, the shaft sleeve is inserted into the inserting hole to enable the stator to sleeve outside the shaft sleeve, and therotating shaft of the fan blade is installed in the shaft sleeve through a bearing; the inner wall of the inserting hole is connected with an oil baffle ring, and the oil baffle ring is positioned above the shaft sleeve and sleeves outside the rotating shaft; and a plurality of oil return top grooves are formed in the top surface of the bearing, a plurality of oil return side grooves are formed inthe side face, the inner ends of the oil return top grooves communicate with bearing holes of the bearings, and the outer ends of the oil return top grooves communicate with the upper ends of the oilreturn side grooves. According to the heat dissipation fan, the oil baffle ring can block most lubricating oil thrown out from the opening of the shaft sleeve, the blocked lubricating oil falls backto the surface of the bearing and reenters the gap between the bearing and the rotating shaft sequentially along the bottom gaps among the oil return top grooves, the oil return side grooves, the bearing and the shaft sleeve, so that the oil return function is realized, and the lubricating oil is reduced from being thrown out.
Owner:SHENZHEN GAO YU ELECTRONIC TECHNOLOGY CO LTD

Grease-saving steel wire rope with anti-throwing property

The invention discloses a grease-saving steel wire rope with an anti-throwing property, and belongs to the technical field of steel wire rope equipment. It can be realized that when the steel wire rope is pressed, a movable sleeve with a plurality of magnets moves towards a second discharging hole, a sealing soft ball is driven to close the second discharging hole, and under the action of pressure, inner lubricating grease is discharged from a conveying cavity through a first discharging hole, so that the overflow amount and accuracy of the lubricating grease discharged when the steel wire rope is pressed are controlled; when the steel wire rope is restored in shape, a flexible grease control barrel pulls the movable sleeve with the multiple magnets to drive the sealing soft ball to roll for closing the first discharging hole, and the lubricating grease stored in a grease storage barrel is sucked through the second discharging hole and a suction mechanism under negative pressure for next use; an anti-throwing mechanism is arranged in a grease discharging taper pipe; and when the steel wire rope is in a bending sliding state, a gravity ball closes an end opening of the conveying cavity to reduce the throwing-out amount of the lubricating grease, and the service life of the steel wire rope is further prolonged.
Owner:王炜炜

Splash-proof honey centrifuge

A splash-proof honey centrifuge comprises a barrel body and a rotating shaft. A sealing top is arranged on the top of the barrel body. A sealing bottom is arranged at the bottom of the barrel body. A bearing is arranged between the rotating shaft and the sealing bottom. The sealing bottom of the barrel body is inclined downwards from the bearing to the periphery of the barrel body. Honey outlets are formed in the inner side of the periphery of the barrel body. The rotating shaft penetrates through the center of the barrel body. The periphery of the rotating shaft is provided with a honeycomb container. A splash-proof net is arranged between the honeycomb container and the barrel body. One or more honey outlets are formed in the bottom of the barrel body. The splash-proof honey centrifuge is simple and compact in structure and obvious in effect, the problems that due to the fact that the honey is centrifuged to the barrel wall, honey is splashed and attached to the surface of the honey container, the honey container is blocked, the honey cannot be normally centrifuged, and the honey centrifuging efficiency is reduced are avoided, and the probability that the honey is splashed from the inner wall of the barrel body is greatly reduced through the splash-proof net.
Owner:SUQIAN WANGSHI BEE PARK

Cage Eccentric Swing Type Dual Plane Grinding/Polishing Cylindrical Parts Equipment Based on Dielectrophoretic Effect

The invention discloses a dielectrophorisis-basedd retainer eccentric rotating and swinging type cylindrical component double-plane grinding / polishing device. The dielectrophorisis-basedd retainer eccentric rotating and swinging type cylindrical component double-plane grinding / polishing device comprises an upper polishing disk, a retainer and a lower polishing disk, wherein the upper polishing disk is positioned above the lower polishing disk, and the retainer is positioned between the upper polishing disk and the lower polishing disk; the upper polishing disk is provided with a first electrode plate, and the first electrode plate is connected with a first leading-out terminal of an AC (Alternating Current) power supply; the lower polishing disk is provided with a second electrode plate, and the second electrode plate is connected with a second leading-out terminal of the AC power supply; a current input terminal of the AC power supply is connected with a frequency and voltage regulating controller which is used for controlling the voltage and the frequency of the AC power supply. According to the dielectrophorisis-basedd retainer eccentric rotating and swinging type cylindrical component double-plane grinding / polishing device disclosed by the invention, the problem that abrasive grains and polishing liquid are thrown out of a processing area under the action of a centrifugal force can be effectively solved, the polishing liquid is more uniformly distributed in the processing area, the polishing efficiency is increased, and the polishing accuracy is increased.
Owner:山东格新精工有限公司

Short shift assembly

A shift lever assembly is provided that includes a shift lever having a fulcrum. A shift lever arm is attached to the shift lever. The shift lever arm has a first cable attachment site disposed at a first radial distance from the fulcrum. A short throw assembly is attached to one of the shift lever and the shift lever arm. The short throw assembly has a second cable attachment site disposed at a second radial distance from the fulcrum, such that second radial distance is greater than the first radial distance.
Owner:AUTOMOTIVE PERFORMANCE SYST

Pneumatic chain bucket feeder

The invention relates to a pneumatic chain and bucket type feeding machine. The pneumatic chain and bucket type feeding machine is characterized in that an oscillation pin (10) is arranged on one side of a long-strip-shaped rectangular machine frame (6), a chain wheel and chain hopper device (5) oscillates around the oscillation pin (10), a pneumatic motor and reduction box assembly (8) is fixed to a chain wheel mounting support (4), an output shaft (27) of the pneumatic motor and reduction box assembly (8) is a drive shaft of a drive chain wheel (9), an unloading slide way (18) is arranged on one side of the long-strip-shaped rectangular machine frame (6) and located below the drive chain wheel (9), a transverse rod support (11) is arranged on the outer upper side of the end of a driven chain wheel (1) of the chain wheel and chain hopper device (5), a lifting rope (17) is tied to the middle of the transverse rod support (11), whole machine supports (7) are arranged below the long-strip-shaped rectangular machine frame (6), and supporting legs (19) are arranged at the lower portions of the whole machine supports (7) and are in threaded connection with the whole machine supports (7). According to the pneumatic chain and bucket type feeding machine, unloading is carried out automatically, and working efficiency can be improved greatly.
Owner:SHANDONG JIAOTONG UNIV

Fast forward device with hydraulic fertilizer pushing mechanism

The invention discloses a fast forward device with a hydraulic fertilizer pushing mechanism, and belongs to the field of agricultural machinery. The fast forward device solves the problem that when an organic fertilizer spreader loads organic fertilizer, large gaps appear in front of and behind a fertilizer box, and no material or fewer materials are spread during fertilization due to the large gaps. The fast forward device comprises a fertilizer pushing mechanism, a guide rail, a pulley, a guide executing mechanism, a pull rod, a hydraulic valve body, a hydraulic valve rotating core and an executing rod, the guide rail is fixedly mounted on the fertilizer pushing mechanism, the pulley is rotatably mounted on the guide executing mechanism, the pull rod is mounted at the other end of the guide executing mechanism, and the other end of the pull rod is fixedly connected with the executing rod; and the hydraulic valve rotating core is installed on the hydraulic valve body, and the executing rod is fixedly installed on the hydraulic valve rotating core. By means of the fast forward device, a fast forward mechanism for adjusting the hydraulic valve body is arranged, the pushing speed of the fertilizer pushing mechanism can be effectively controlled, the phenomenon that no material is scattered in the fertilization process is avoided, and the land fertilization effect is improved.
Owner:HEILONGJIANG PROV AGRI MACHINERY ENG SCI INST

Automatic printing device

The invention relates to an automatic printing device which comprises a rack. A first printing roller and a second printing roller are rotatably connected to the rack, and the side face of the first printing roller and the side face of the second printing roller are both slidably connected with ink suction blocks; two fixing blocks are connected to the rack and both rotatably connected with rotating shafts, the ends, close to each other, of the two rotating shafts are both connected with transmission rotating pieces, and an ink tank is arranged on the lower portions of the transmission rotating pieces; two directly facing planetary rotating pieces are engaged between the two transmission rotating pieces, and a connecting shaft is arranged between the two planetary rotating pieces; the twoends of the connecting shaft are rotatably connected with a first rotating part and a second rotating part correspondingly, and the first rotating part and the second rotating part are fixedly connected with the two planetary rotating pieces correspondingly; the middle of the connecting shaft is connected with a driving mechanism enabling the connecting shaft to rotate, and linkage mechanisms areconnected between the ends, away from the transmission rotating pieces, of the two rotating shafts and the first printing roller as well as between the between the ends, away from the transmission rotating pieces, of the two rotating shafts and the second printing roller correspondingly. According to the automatic printing device, a to-be-printed object with the bent surface and the large thickness is printed.
Owner:重庆川之舟印务设计有限公司
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