29results about How to "Enhance the shake effect" patented technology

The invention discloses a waste battery recycling process and a system thereof, and particularly relates to the technical field of battery recycling. Leaching an electrode material of the waste nickel-metal hydride battery; collecting rare earth elements; precipitating and separating ferro-aluminum; recovering zinc and manganese; recovering the cobalt-containing nickel hydroxide; the system comprises a battery disassembling and screening device, a magnetic separator, a filter press and a reaction kettle, and the filter press comprises a plurality of filter pressing assemblies and is used for filtering liquid; according to the device, a plurality of areas of the filter cloth can be twisted to be in a wrinkled state firstly, then the adjacent positions of the wrinkles are knocked by the adjacent vibration plates, the wrinkled state and the stretched state are switched while the multiple areas of the filter cloth vibrate, the shaking effect of the filter cloth can be enhanced in the switching process, solid particles are separated from the filter cloth more thoroughly, and the filter cloth can be separated more thoroughly. And the recycling rate of the waste battery pack is improved.

The invention discloses a thermal power plant equipment maintenance device, and belongs to the technical field of thermal power plant maintenance. The winding device comprises a portal frame, a plurality of moving assemblies are movably arranged on the portal frame, a first winding assembly is arranged on the lower portion of each moving assembly, a second winding assembly is arranged on the top of each moving assembly, and position adjusting assemblies are fixedly arranged on the outer walls of the two sides of each moving assembly correspondingly; first electric telescopic columns are rotationally arranged on the outer side walls of the two position adjusting assemblies correspondingly, the output tail ends of the two first electric telescopic columns are fixedly connected with scratch-proof assemblies correspondingly, steering assemblies are fixedly arranged on the top faces of the two position adjusting assemblies correspondingly, and telescopic assemblies are arranged on the outer side walls of the first electric telescopic columns; the first electric telescopic column and the scratch-proof assembly are matched with an anti-swing system on maintenance equipment, the effect of restraining the thermal power plant equipment from swinging is better, abrasion of a steel wire rope can be reduced, and the service life of the equipment can be prolonged.

The invention belongs to the technical field of cable production, and particularly relates to a corrosion-resistant high-toughness power cable and a preparation method of the corrosion-resistant high-toughness power cable. Glass fibers; ethylene propylene diene monomer; modifying the basic magnesium sulfate whisker; ultrafine diatomite; zirconium dioxide; white carbon black; an inorganic filler; through the synergistic effect of all the raw material components, the high-temperature-resistant plastic has good strength, mechanical toughness, corrosion resistance, aging resistance and high high-temperature resistance, and is green and environment-friendly; the modified magnesium sulfate whisker and the basic magnesium sulfate whisker have excellent toughening and reinforcing effects on a polymer resin matrix and have a good flame-retardant effect; the polypropylene and the ethylene propylene diene monomer are blended, melted and extruded, the ethylene propylene diene monomer can improve the defect of low-temperature brittleness of the polypropylene, and meanwhile, the mechanical impact of the polypropylene can be enhanced; the zirconium dioxide is adopted, and the zirconium dioxide has excellent high-temperature chemical property stability, corrosion resistance and oxidation resistance, so that the corrosion resistance and the high-temperature resistance of the material can be enhanced.

The utility model relates to the technical field of dust remover blowback, and provides a dust remover blowback adjusting device which comprises a blowpipe, a rotating pipe, an exhaust pipe and a blocking piece, the blowpipe is longitudinally inserted into a cloth bag, blowback gas generated by a blowback system can be more deeply transmitted to a lower side area of the cloth bag, and the rotating pipe can rotate around the rotating pipe. The rotating pipe rotates and is arranged outside the air blowing pipe in a communicating and sleeving mode, the exhaust pipe is circumferentially and tangentially arranged on the outer wall of the rotating pipe in a communicating mode, and the blocking piece is circumferentially arranged on the periphery of the air blowing pipe. The cloth bag at the part cannot be directly impacted by the blowing force of the gas, the expansion effect of the cloth bag is reduced, and the cloth bag generates a shaking effect under the continuous rotation of the rotating pipe, so that compared with the mode of purely expanding the cloth bag in the prior art, the dust can be more effectively shaken off, the reverse blowing frequency is reduced, and the dust removal efficiency is improved. And the effective service time of the bag-type dust collector is prolonged.

The invention relates to the field of elevator fault exhibition halls, in particular to an elevator safety education demonstration experience system and method for an elevator fault exhibition hall. Comprising an elevator simulation unit arranged in a wall of an exhibition room; the elevator simulation unit comprises a simulation elevator used for taking a first experience person and simulating elevator faults, and a VR display device arranged in the simulation elevator. The data processing unit is configured to form a first experiencer experience scene and a second experiencer experience scene; the VR display device is configured to display an experience scene of a first experiencer; and the display unit is configured to display the actual fault scene of the elevator, the experience scene of the second experiencer and the reaction and safe operation of the first experiencer. The elevator safety education demonstration experience system for the elevator fault exhibition hall can obviously improve the flow of people entering the exhibition hall, and has an excellent fault exhibition learning experience effect.

The utility model discloses a dry-mixed mortar grinding device which comprises a grinding box, a feeding port is formed in the top face of the grinding box, and a feeding cylinder is installed above the feeding port. According to the utility model, the first grinding surface, the second grinding surface and the third grinding surface are arranged on the conical surface of the tower-shaped grinding table from top to bottom in a stepped manner, and the upper-layer grinding ring, the middle-layer grinding ring and the lower-layer grinding ring are mounted on the inner wall surface of the grinding box by adopting bolts; the gaps between the conical grinding surfaces of the inner rings of the upper-layer grinding ring, the middle-layer grinding ring and the lower-layer grinding ring and the first grinding surface, the second grinding surface and the third grinding surface are sequentially reduced from top to bottom, and the tower-shaped grinding table is driven by the output end of the gear motor to rotate, so that the dry-mixed mortar fed at the feeding hole is sequentially subjected to multi-stage fine grinding; compared with the prior art, the upper-layer grinding ring, the middle-layer grinding ring and the lower-layer grinding ring are easy to disassemble one by one while multi-stage continuous grinding of the dry-mixed mortar is guaranteed, and convenience is provided for later maintenance and cleaning.

The invention relates to the technical field of shoe production and transportation, in particular to a shoe production line conveying device which comprises a plurality of sets of containing units which are connected end to end to form a rotary structure, and the two sides of a combination of the multiple sets of containing units are slidably sleeved with supporting frames playing a supporting role. The shoe production line conveying device overcomes the defects that in the prior art, semi-finished products are stacked, and the conveying efficiency is low.

The invention relates to the technical field of electroplating equipment, and discloses a metal pendant surface electroplating treatment device which comprises an electroplating box, hydraulic lifting tables are arranged on the two sides of the electroplating box, lifting plates are connected to the interiors of the hydraulic lifting tables, a control box is arranged on the outer side of the hydraulic lifting table on one side, and the control box is connected with the electroplating box. Through contact and separation between the fixing column and the lifting block, the cathode current-conducting plate generates up-down movement conversion, the hanging hole diameter of the L-shaped hanging rod is larger than the diameter of the L-shaped hanging rod, so that relative movement is generated between the metal hanging piece and the L-shaped hanging rod, the inner top end of the hanging hole of the metal hanging piece is separated from the L-shaped hanging rod, and the cathode current-conducting plate is hung on the cathode current-conducting plate. Namely, the position of a contact point between the metal hanging piece and the L-shaped hanging rod is changed, so that free metal ions in the electroplating liquid can be attached to a hanging hole of the metal hanging piece, and the electroplating comprehensiveness and the electroplating efficiency are improved.

The utility model relates to the technical field of blood shaking, in particular to a blood sample shaking device which comprises a storage box, the inner top wall of the storage box is fixedly connected with a fixing frame, and one side of the fixing frame is fixedly connected with a first motor. Compared with the prior art, the blood sample shaking device has the advantages that through the cooperation of the first motor, the lead screw, the first sliding block, the first connecting rod, the second connecting rod and the second sliding block, the moving plate can drive blood collection tubes to shake up and down, and through the action of the second motor, the placing box rotates to drive the blood collection tubes placed in the placing box to horizontally rotate; the blood collection tube can shake up and down and horizontally at the same time, so that shaking is more uniform, the shaking effect is good, and the problems that only horizontal shaking is adopted, horizontal shaking is not uniform, components with large specific gravity in blood are not uniformly shaken, then sediment is formed, and the blood collection tube is not prone to falling off are solved. And the detection accuracy is influenced.

The utility model relates to the technical field of screening, and discloses a machine vision detection screening robot which comprises a screening box, screening grooves are formed in the left side and the right side of the screening box, a screening frame is connected to the inner sides of the two screening grooves in a sliding mode, a motor is fixedly installed on the left side of the front end of the screening frame, and the output end of the motor is fixedly connected with a first screw. The outer side of the first screw is in threaded connection with a plurality of transverse screen plates, the other end of the first screw is fixedly connected with a first bevel gear, the left end of the rear side of the screen frame is rotationally connected with a second screw, the left side of the second screw is fixedly connected with a second bevel gear, and the outer side of the second screw is in threaded connection with a plurality of longitudinal screen plates. According to the screening robot, the size of holes of the screening plate can be adjusted during screening, the flexibility and adjustability of the screening robot can be enhanced, the phenomenon that too many impurities are doped after screening is reduced, and therefore the uniformity of particle size distribution is improved, and the screening effect is enhanced.

The utility model discloses a membrane bioreactor filter membrane structure, it includes: mounting bracket, both ends of mounting bracket are all provided with single -way pipe, curtain type filter membrane, curtain type filter membrane is fixed in mounting bracket through single -way pipe, square frame, square frame surrounds mounting bracket, scraper ring, scraper ring is fixed in the inside of square frame, and curtain type filter membrane's lower extreme passes through square frame, load rope, both ends of load rope are all provided with the ring, limiting rod, bolt, limiting rod sets up in the upper end of mounting bracket, and bolt penetrates limiting rod. Through the light quality square frame and scraper ring in the state of suspension, make multiple curtain type filter membranes synchronous swing, reduce the influence of impurity to curtain type filter membrane, utilize the limited length of suspension square frame load rope to limit the maximum activity range of curtain type filter membrane simultaneously, reduce the hidden danger of curtain type filter membrane damage.

The invention belongs to the technical field of phase-locked loops and filters, and particularly relates to an active loop filter for a low-jitter phase-locked loop. The pulse signal selection circuit and the signal transmission circuit provide stable input for the operational amplifier circuit; a resistance-capacitance circuit which cooperates with the operational amplifier circuit to realize frequency selection and amplitude control of the input signal; and the operational amplifier circuit is used for enhancing the amplitude of the output signal of the charge pump and converting the current signal into a stable voltage signal. The signal transmission circuit can reduce burrs and overshoot of signals, is good in voltage transmission characteristic, high in noise margin, high in anti-interference capability and low in power consumption, and can provide stable signals as input of an operational amplifier, so that the jitter performance of a phase-locked loop is optimized.

The invention relates to the technical field of rubber inner tube production, in particular to a rubber inner tube production method. The production method of the rubber inner tube comprises the following steps: S1, rubber mixing: uniformly mixing natural rubber and synthetic rubber with additives such as a filling agent, an auxiliary agent and a vulcanizing agent; and S2, inner tube forming: according to the product specification, making the mixed rubber into the shape of the inner tube. The rubber inner tube production method has the beneficial effects that according to the rubber inner tube production method, the containing table can shake in a reciprocating mode in the horizontal direction and the vertical direction, impurities on the surface of the containing table can fall off conveniently, balls can be prevented from making contact with the same position of the surface of a rubber inner tube body all the time, and therefore the vulcanization quality is guaranteed; air in the furnace body can be circulated, so that the vulcanizing efficiency is higher, and the vulcanizing effect is better; and impurities on the placing table can be conveniently collected and treated, so that the production quality of the rubber inner tube body is ensured.

The invention relates to the technical field of organic fertilizer production, in particular to a screening device and method used in the raw material conveying process for organic fertilizer production. The screening device comprises a filtering element, protrusions are arranged on the filtering element in the discharging direction of raw materials, and the filtering element is integrally in a pot cover shape and is divided into four fan-shaped parts; the screening device further comprises a supporting frame and a feeding spiral conveying barrel, when straw and filaments of the straw are hung at any position of the filtering element, due to the fact that the filtering element has the radian, and the multi-stage height difference exists in the middle position, the filaments of the straw and the filaments of the straw are hung at any position of the filtering element. The heights of the two ends of the straw and filaments hung on the filtering element are basically different, under the gravity pressing effect of materials, stress of the two ends of the straw and the filaments is uneven, under the adhesive tape force effect generated by screening and blanking, large traction force exists at the ends, with large stress, of the straw and the filaments, and therefore the straw and the filaments are separated from each other. Therefore, the straws and filaments thereof are pulled out.

The utility model relates to the field of stainless steel plate machining, in particular to a stainless steel plate leftover material collecting and transferring device which comprises a fixing frame, rollers are symmetrically and rotationally connected in the fixing frame, a motor is installed on one side of the fixing frame, and the output end of the motor is in shaft connection with one set of rollers. According to the stainless steel plate cutting leftover material conveying device, power generated when the motor drives the conveying belt to operate is transmitted through the transmission assembly to drive the connecting arm to rotate, and therefore after stainless steel plate cutting leftover materials are conveyed into the scraper bucket through the scraper bucket, the discharging hopper makes contact with the limiting plate to generate a shaking effect along with conveying; and the rotating limiting effect of the connecting arm also can generate a shaking effect, the effect that the bucket conveys the leftover materials to the conveying belt is further enhanced, through the structure, the power of the equipment can be utilized, automatic feeding of the stainless steel plate cutting leftover materials is achieved, manual feeding is not needed, the safety and efficiency of operation are guaranteed, and the labor intensity of workers is relieved. And the labor intensity of operation is also greatly reduced.

The utility model relates to the field of material shaking machines, and discloses a full-automatic material shaking machine which comprises a supporting plate, the top of the supporting plate is fixedly connected with a base, the top of the supporting plate is fixedly connected with punching machine side frames, the number of the punching machine side frames is two, and the two punching machine side frames are symmetrically arranged on the left side and the right side of the base. A deflection swing assembly is arranged on the front side of the base, a supporting frame is fixedly connected to the top of the supporting plate, a driving assembly is arranged on the top of the supporting frame, a fixing plate is fixedly connected to the top of the base, and a material shaking mechanism is arranged in the fixing plate. According to the utility model, the main case is driven to work, so that the swinging rod drives the waste collecting plate above to swing back and forth in a reciprocating manner, and then wastes on the waste collecting plate are driven to shake, so that the shaking effect of the wastes is improved, the accumulation of the wastes is reduced, and the precision and quality of subsequent processing are ensured.

The invention relates to a stable transformer which comprises a bearing table, a lower clamping piece, an outer ring, a cushion block and an upper clamping piece. The lower clamping piece is arranged on the lower portion of the outer ring, the cushion block is arranged on the upper portion of the outer ring, the upper clamping piece is arranged on the upper portion of the cushion block, and the bearing table is arranged on the lower portion of the lower clamping piece. The transformer shakes or shakes when the outer ring runs, the U-shaped frame stretches out and draws back in the guide channel, at the moment, the elastic piece plays a role in resisting at the same time, so that shaking of the outer ring is relieved, meanwhile, the linkage arm deviates at the moment, so that the linkage pad transversely stretches out and draws back in the first L-shaped frame, and the U-shaped frame moves back and forth in the second L-shaped frame. At the moment, in the process that the position of the linkage pad is changed, the first L-shaped frame and the bearing table form two obstacles on the linkage pad, so that shaking of the outer ring is relieved, under the action of the linkage wheel and the second L-shaped frame, the action degree of the first L-shaped frame on the linkage pad can be further controlled, and therefore the shaking relieving effect is controlled.

This utility model discloses a dosing device for precise control of drug dosage, including a solid storage tank and a liquid storage tank. The solid storage tank is equipped with a sealing cover, and a stirring motor is mounted on the sealing cover. A conveying pipe is located at the bottom of the solid storage tank, and a flow meter and a vibration motor are mounted on the conveying pipe. A stirring rod is located below the sealing cover, and a locking component and a connecting frame are mounted on the stirring rod. The output end of the stirring motor has a connection port and a positioning block with a locking hole. A cavity is formed between the inner and outer walls of the conveying pipe. This utility model, through the inclusion of a locking component, connecting frame, connection port, positioning block, locking hole, vibration motor, cavity, and spring, allows for easy disassembly of the stirring rod after installation, facilitating subsequent cleaning and replacement of the stirring rod. Furthermore, this structure prevents solid drugs from accumulating and clogging the conveying pipe, thus ensuring smooth delivery of the solid drugs.

The utility model discloses a vibrating screen support with an adjusting function, the vibrating screen support comprises a support frame arranged at the bottom of a screen part, the support frame comprises shaking parts and a top connecting piece, the shaking parts are symmetrically arranged on two sides of the bottom of the support frame; the shaking part comprises two supporting plates welded to the bottom of the supporting frame, vertical cylinders fixedly arranged on the tops of the supporting plates and shaking springs welded to the interiors of the vertical cylinders. The top connecting piece is arranged above the shaking part, and the shaking spring is used for enabling the screen part to hit the top connecting piece to generate shaking. According to the vibrating screen, the supporting frame, the screen part, the vibrating part and the abutting part are arranged, the vibrating part can abut against the screen part through the abutting part when the screen part vibrates for screening, the vibrating effect of the screen part is improved, and the probability that the interior of the screen part is blocked is reduced; and by arranging the vertical cylinder, the shielding plate and the connecting plate, the shielding plate can shield the vertical cylinder during use, the possibility that residues appear in the vertical cylinder is reduced, and the probability of idle running of the shaking spring is reduced.

The utility model discloses a sesame oil oscillation pot with high oil yield, which comprises a shaking mechanism and an oscillation mechanism which are arranged on a supporting seat, the shaking mechanism comprises a first driving device arranged in the supporting seat, the output end of the first driving device is connected with a rotating disc, the rotating disc is rotatably connected with the supporting seat, and the top surface of the rotating disc is integrally provided with a bearing frame; a pot body is placed above the bearing frame; the oscillation mechanism comprises a second driving device arranged on the mounting frame, a rotating wheel is arranged at the output end of the second driving device, a push-pull rod is hinged to the edge of the side face of the rotating wheel and hinged to a moving plate, and the moving plate is connected with an oscillation kettle through a bolt rod. The second driving device drives the vibration pot to move up and down through the rotating wheel and the push-pull rod so as to conduct vibration oil separation on oil in the pot body, the first driving device drives the rotating disc to rotate at a constant speed so that sesame oil in the pot body can continuously shake, the vibration pot can make larger contact with the sesame oil in the pot body, and therefore the vibration effect of the sesame oil is enhanced.

The invention provides dust collection and treatment equipment in cement production, and relates to the technical field of dust collection. The dust collection and treatment equipment in cement production comprises a bottom plate, an auxiliary structure is arranged at the position, close to the front side edge, of the center of the upper end face of the bottom plate, a collection structure is arranged on the upper end face, located on the rear side of the auxiliary structure, of the bottom plate, and a cleaning structure is fixedly connected to the center of the upper end face of the bottom plate. A processing structure is fixedly connected to the position, close to the rear side edge, of the center of the upper end face of the bottom plate, and a conveying pump is fixedly connected to the position, between the processing structure and the collecting structure, of the upper end face of the bottom plate. By arranging the auxiliary structure, the internal supporting rod, the bottom frame and the supporting frame are taken out and connected and assembled together, meanwhile, the coiled pipe in the collecting structure is subjected to stretching treatment, and then the coiled pipe is subjected to supporting treatment through the supporting rod, the bottom frame and the supporting frame, so that the dust collecting device can be used at a fixed point, the dust collecting effect is better, and the pertinence is higher.

The invention relates to the technical field of beverage production, in particular to a lamp inspection device for a bottled pear juice beverage production line and a using method.The lamp inspection device for the bottled pear juice beverage production line comprises a base, and a conveying belt is arranged at the upper end of the base. The rear side of the bipolar magnetic plate is an attraction pole of the magnetic limiting plate, and the front side of the bipolar magnetic plate is a repelling pole of the magnetic limiting plate, so that when the connecting plate drives the fixed ring to move downwards to fixedly sleeve the upper part of the beverage bottle, the magnetic limiting plate also moves to the repelling pole on the front side of the bipolar magnetic plate, and then the magnetic limiting plate is pushed to slide rightwards on the movable plate; the magnetic limiting plate is clamped between the upper side of the connecting plate and the movable plate, so that the situation that the connecting plate, the fixed ring and the rubber ring are not firmly propped against the upper part of the beverage bottle under the action of the spring II is prevented, the normal rotation of the beverage bottle is ensured, and the detection quality of pear juice in the beverage bottle is improved.

The utility model relates to the technical field of red date processing, in particular to a screening device for red date extraction, which comprises a box body, grooves are arranged between the upper part of the left box wall and the upper part of the right box wall of the box body, the upper part of the right end of the box body is fixedly connected with a screening device, and the middle part of the upper end of the box body is fixedly connected with a date juice barrel. An auxiliary device is fixedly connected to the middle of the upper end of the jujube juice barrel, a feeding pipe is fixedly connected to the right portion of the upper end of the jujube juice barrel, a first conveying pipe is fixedly connected to the middle of the lower end of the jujube juice barrel, a first control valve is arranged on the outer surface of the first conveying pipe, and a collecting barrel is placed on the lower box wall of the box body. According to the screening device for extracting the red dates, the screening device, the clamping assembly and the connecting assembly are arranged, the filter screen is used for screening red date juice, impurities of the red date juice are retained on the surface of the filter screen, and therefore the quality of the red date juice is improved, a clamping installation mode is adopted, and the impurities are convenient to disassemble, assemble and clean.

The present application relates to the technical field of food processing, in particular to a steam curing equipment for producing instant shrimp products, which comprises a chain conveyor, a steam chamber is installed on the chain conveyor, a turnover mechanism for turning over shrimp bodies is installed on each chain plate group of the chain conveyor, and a uniform shaking mechanism for uniformly distributing shrimp bodies is installed on the turnover mechanism; when the steam chamber is used to convey shrimp bodies, the bottom steam can permeate upward to the inside of the stacked shrimp bodies, thereby achieving uniform first-time curing of the shrimp bodies; meanwhile, the shrimp bodies are periodically turned over when the shrimp bodies are steam cured, so that the shrimp bodies can be contacted with steam in different postures, thereby achieving uniform second-time curing of the shrimp bodies; in addition, the shrimp bodies are uniformly shaken in an up-and-down shaking manner, thereby achieving uniform third-time curing of the shrimp bodies; compared with the prior art, the above-mentioned uniform three-time curing of the shrimp bodies can ensure that the shrimp bodies are fully and uniformly cured, and the quality of the final product is ensured.

The application discloses a novel universal joint bearing and relates to the technical field of bearings. The novel universal joint bearing comprises a main body assembly and a bearing assembly arranged on the main body assembly, an oil supply assembly for supplying oil is arranged on the main body assembly, a docking assembly and a sealing assembly are arranged on the bearing assembly, the main body assembly comprises a cross shaft body, a plurality of connecting pipes are fixedly connected to the cross shaft body, and the bearing assembly is arranged on the connecting pipes. Two universal joint U-shaped insertion frames are connected to the connecting pipes in opposite positions, needle rollers arranged on the connecting pipes provide bearing lubrication when the cross shaft body, the connecting pipes and the two universal joint U-shaped insertion frames rotate, the oil supply assembly arranged on the cross shaft body fills the oil storage groove with lubricating substances, the lubricating substances enter the connecting pipes through the oil supply grooves and flow out through the through holes, and the lubricating substances contact and lubricate the needle rollers, so that single-point oil injection and global lubrication are realized.

This utility model relates to the field of microbial agent processing technology and discloses a premixing machine for biological microbial agent fertilizer. The machine includes a premixing chamber with an inlet inside. A feeding plate is fixedly connected inside the inlet, and a feeding hopper is fixedly connected to the bottom of the inlet. A motor is fixedly installed outside the premixing chamber, and a drive shaft is fixedly connected to the output end of the motor. The drive shaft extends into the inside of the feeding hopper, and a roller is fixedly connected to the outside of the drive shaft. A brush strip is fixedly connected to the outside of the roller, and a feeding pipe is fixedly connected to the bottom of the feeding hopper. A cavity is formed inside the premixing chamber, and a vibrator is fixedly installed inside the cavity. This utility model has the following advantages and effects: When mixing biological microbial agent fertilizer, this device can achieve a thorough mixing effect, greatly improving the mixing quality of the biological microbial agent fertilizer.

The utility model discloses a rotor shaft supporting structure with an anti-vibration rubber sleeve, and particularly relates to the technical field of rotor shafts, the rotor shaft supporting structure comprises two supporting seats and a rotor shaft, one end of the rotor shaft passes through the two supporting seats, an inner frame is movably arranged between the two supporting seats, an extrusion assembly is arranged in the inner frame, and the extrusion assembly is provided with an anti-vibration rubber sleeve. And the extrusion assembly comprises a bearing cylinder, a piston rod, a sealing rubber ring, a spring, a connecting plate and an extrusion plate, one end of the bearing cylinder fixedly communicates with the inner frame, and one end of the piston rod extends into the bearing cylinder. According to the utility model, the plurality of extrusion plates approach the rotor shaft and apply uniform extrusion force, and the uniform extrusion force is distributed in the circumferential direction of the rotor shaft, so that the radial displacement of the rotor shaft can be effectively restrained, and the stability of the rotor shaft in the supporting seat is enhanced, and the rotor shaft is prevented from being damaged when rotating at a high speed. The vibration and shaking resistance is remarkably improved, the operation is simple, and the strength between the rotor shaft and the supporting seat is conveniently improved.

This invention relates to the field of grain processing machinery technology and discloses a rotary rice sieve device, including a support frame. A screening box is located inside the support frame, and a rotary assembly is connected to the lower exterior of the screening box. A feed inlet is fixedly connected to the top of the screening box, and a material equalization assembly is located inside the feed inlet. The material equalization assembly combs the rice grains through a first air blowing head and lifts rice bran and dust through a second air blowing head. Multiple filter frames and partitions are fixedly connected sequentially from top to bottom inside the screening box. Screening filters are located inside the filter frames. Multiple discharge ports are fixedly connected to the bottom of the screening box. This invention utilizes a high-pressure blower to drive the first air blowing head along the tangential direction of the arc-shaped guide plate to comb the rice grains, ensuring they enter the screening stage evenly. Simultaneously, the second air blowing head tilts upwards to lift rice bran and dust, creating conditions for subsequent collection.

The invention relates to the technical field of high-speed optical communication components and driving circuits, in particular to a stability optimization method based on an electric absorption modulator in a specific bias voltage interval, which comprises the following steps: adjusting a parallel matching resistor of an EAM modulation port from 50 ohm to 70 ohm, and forming a stable working area with TDECQ fluctuation not exceeding 0.5 dB in a bias voltage interval of-1.3 V to-1.6 V. According to the invention, on the premise of not introducing an additional compensation circuit or a signal processing algorithm, the sensitivity of TDECQ to the bias voltage is significantly reduced, and the signal integrity, production consistency and environmental robustness of the light emitting module are improved.