34results about How to "Reduce throw" patented technology

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.

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.

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.

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.

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.

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.

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.

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.

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.

The invention relates to a holding device (12) for use in a motor vehicle (10), characterized by at least one rod-shaped element (16) having a first end (17) with a cross-section surface (18) that forms part of a holding surface (20) of the holding device (12), and wherein a main axis of the at least one rod-shaped element (16) intersects the part of the holding surface (20), in such a way that asecond end (19) of the at least one rod-shaped element (16), which end is opposite to the first end, faces away from the part of the holding surface (20) and protrudes into the holding device (12), and by an adjusting device (22) for adjusting the at least one rod-shaped element (16) along the main axis. The invention also relates to a method for operating a holding device (12). A position suitable for holding an object (28) on the holding device (12, S3) is determined on the basis of the detected shape of the object (28) and a holding element is formed (S5) by adjusting the at least one rod-shaped element (16).

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.

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.

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.

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.

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.

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.

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.