68results about How to "Affect normal rotation" patented technology

The invention discloses a cleaning device for hardware precision parts, and relates to the technical field of hardware precision part machining equipment. The cleaning device comprises a bottom plate,wherein a cleaning case is fixedly connected to the top of the bottom plate, a separation plate is fixedly connected between the two sides of the inner wall of the cleaning case, a cleaning cylinderis fixedly connected to the top of the separation plate, annular sliding rails are fixedly connected to the bottom of the inner wall of the cleaning cylinder, a sliding block matched with each annularsliding rail is slidably connected to the top of the annular sliding rail, and a rotating circular plate is fixedly connected to the tops of the sliding blocks. According to the cleaning device for the hardware precision parts, the cleaning effect is greatly improved, the cleaning efficiency is improved, production personnel do not need to spend a large amount of time cleaning the hardware precision parts, the working load of the production personnel is better relieved, comprehensive cleaning can be conducted on the hardware precision parts rapidly and efficiently, and therefore the production personnel can conduct the cleaning work on the hardware precision parts conveniently.

The invention discloses a road ice and snow clearing device for municipal engineering. The road ice and snow clearing device comprises a vehicle. A telescopic hydraulic cylinder is fixedly mounted on the top of the vehicle, and the bottom of a telescopic shaft of the telescopic hydraulic cylinder is fixed to the upper side surface of a slide bar; a storage barrel is fixedly mounted on a fixing frame and is filled with snow clearing agents, and the lower portion of the storage barrel is of a conical structure; a piston head is fixedly mounted at the bottom of a push-pull rod; a first return spring is arranged between the slide bar and the fixing frame, the upper end of the first return spring is fixed to the lower side surface of the slide bar, and the lower end of the first return spring is fixed onto the fixing frame; an extension rod is provided with a swing rod, the middle of the swing rod is hinged onto the extension rod, a second return spring is arranged between the extension rod and the swing rod, the upper end of the second return spring is fixed to the left side surface of the swing rod, the lower end of the second return spring is fixed onto the upper side surface of the extension rod, a crushing pressing piece is hinged to the lower end of the swing rod, and a plurality of crushing nails are uniformly arranged at the bottom of the crushing pressing piece. The road ice and snow clearing device has the advantages that the road ice and snow clearing device is smart in structure and reasonable in design, and excellent effects of clearing ice and snow which are attached onto roads can be realized by the road ice and snow clearing device.

The invention belongs to the technical field of clamps, and particularly relates to a special clamp for a cylindrical workpiece. The special clamp comprises a middle clamp and an execution clamp, wherein the execution clamp is connected with an inherent clamp on a machine tool through the middle clamp. The clamp designed by the invention can be suitable for the cylindrical workpiece with a small thickness, and the inner wall and the outer wall of the workpiece are fixed at the same time through three inner clamping plates and three outer clamping plates in a using process, so that the fastening effect can be improved; and under the condition of the same fastening effect, the clamping force of the clamp on the workpiece can be relatively reduced, so that the situation that the workpiece isdamaged by clamping is prevented to a certain extent. Three fastening mechanisms are designed in the special clamp, and after three mounting shells are fixed relative to the position of an execution clamp shell, the three mounting shells play a role in fixing and limiting through the three fastening mechanisms, so that the stability of the clamp for clamping the workpiece is guaranteed.

The invention discloses a detachable automotive suspension control arm which comprises a control arm body. A ball pin installing end and a bush installing end are arranged on the control arm body, a main welding pipe is arranged at the bush installing end, an inner bush and an outer bush are installed in the main welding pipe, the inner bush is fixed to the inner annular face of the outer bush in a vulcanized mode, the outer annular face of the outer bush is inserted into the main welding pipe in an interference mode, a ball pin installing recessed cavity is formed in the ball pin installing end, a ball pin assembly is installed on the ball pin installing recessed cavity and comprises a ball pin, a ball seat and an upper cover, the ball seat is embedded into the ball pin installing recessed cavity, the ball portion of the ball pin is embedded into the ball seat, the ball pin is sleeved with an upper cover, and a stepped face in butt joint with the ball seat is further arranged in the upper cover. By the adoption of the structure and the detachable automotive suspension control arm, the maintenance cost can be greatly reduced, and resource waste can be avoided.

The invention discloses a roller adjusting device, an adjusting method and application of the device and a bending machine comprising the device, and belongs to the technical field of bending machines. The roller adjusting device is mounted on a cylinder of the bending machine; the roller adjusting device comprises a mounting base, a roller component and an adjusting component; the roller component is connected with the mounting base through the adjusting component; the adjusting component can be used for adjusting the roller component to move forwards and backwards relative to the mounting base; the roller component is in contact with a sliding block; the adjusting component comprises an adjusting thread sleeve, an adjusting screw nut and an adjusting screw; the adjusting thread sleeve is of a tubular structure and is in threaded connection with the mounting base; the adjusting screw nut sleeves the adjusting thread sleeve; the adjusting screw penetrates through the adjusting thread sleeve and is connected with the roller component. According to the adjusting method of the roller adjusting device, the roller component is adjusted by the adjusting component to move forwards and backwards so as to press the sliding block. By adopting the roller adjusting device, vibration of the sliding block can be alleviated in bending operation of a large-tonnage bending machine (the bending force is greater than 300t), the bending precision can be improved, the product pass percentage can be increased, and the service life of a cylinder can be prolonged.

The invention discloses an efficient disc type ditcher, and relates to the technical field of agricultural machines. The efficient disc type ditcher comprises a rack, a driving assembly is fixedly connected to the middle of the rack, driving shafts are coaxially and fixedly connected to the output ends of the two ends of the driving assembly, and the two ends of the two driving shafts are rotationally connected to the rack; and ditching cutter discs are fixedly and coaxially connected to the middles of the driving shafts, and a plurality of ditching curved knives are connected to the faces, away from each other, of the two ditching curved knives. Compared with a traditional disc-type ditcher which needs an ultra-low-speed large-torque driving assembly for driving, the disc type ditcher hasthe advantages that when hard soil and stones are encountered during excavating, instantaneous acting force between the ditching curved knives and the ditching cutter discs can be effectively reduced, tree roots or other obstacles hooking the ditching curved knives can be cut and broken, so that peak torque between the ditching curved knives and the ditching cutter discs is reduced, a driving assembly with higher rotating speed can be selected, the rotating speed of the ditching cutter discs is increased, and the excavation efficiency of the disc type ditcher is improved.

The invention discloses a device specially used for fermentation treatment of biological products. The device comprises a tank, a fixing plate, a motor, a tank cover, a stirring shaft and a second chimeric block, wherein the fixing plate is movably installed in the tank, and clamping grooves are formed in the outer wall of the fixing plate; limiting strips are movably engaged in the clamping grooves; a filter screen is installed in the fixing plate; the stirring shaft is connected with the middle position of the filter screen in an inserting way; stirring rods are fixed on the outer wall of the upper end of the stirring shaft; a first chimeric block is fixed at the lower end of the stirring shaft; the motor is installed on the lower surface of the tank by means of a motor fixing frame; a motor shaft, passing through the lower surface of the tank, is rotatably installed on the upper surface of the motor; the second chimeric block is fixed at the upper end of the motor shaft. The devicespecially used for the fermentation treatment of the biological products is provided with the fixing plate which can be flexibly taken out, so that residues obtained after fermentation can be conveniently taken out; furthermore, the stirring rods are driven to stir fermentation raw materials by means of the motor, so that the fermentation raw materials are enabled to be fully mixed with added zymocytes well, and the fermentation effect is improved.

The invention provides a rotatable creeping sand quantity collector capable of measuring different incoming wind directions. The collector comprises a wind vane, a wind vane vertical rod, a first conical base, a rotating shaft and a base sand collector; the bottom end of the wind vane vertical rod is connected with the top end of the first conical base; the top end of the wind vane vertical rod isconnected with the wind vane; a sand guide cambered surface is provided with sand guide partition plates and a sand inlet; a valid sand collection box and an invalid sand collection box are arrangedin the base sand collector; the first conical base is fastened to the top of the valid sand collection box; the sand inlet is in conductive connection with the valid collection box; the sand guide cambered surface is in conductive connection with the invalid sand collection box; the first conical base is driven by the wind vane to rotate, so that the inlet sand is opposite to an incoming wind direction; and creeping sand in the incoming wind direction is collected by the valid sand collection box; creeping sand in non-incoming wind directions slides down into the invalid sand collection box through the sand guide cambered surface; and since a plurality of azimuth sand collection boxes are adopted, the collection device can accurately measure the creep quantity of sand grains in different incoming wind directions.

The invention relates to a hydraulic operation mechanism. A power part of the hydraulic operation mechanism comprises a pump, wherein the pump comprises a rotor; the rotating axial line of the rotor extends in the front and back direction; the cross section of the rotor is of a polygonal structure; convex edges tangential with a cylindrical hole are formed between the two adjacent edges; a liquidinlet hole and a liquid outlet hole which are separated by a separation plate are formed in the pump body; one end of the separation plate is matched with the outer peripheral surface of the rotor ina slide jacking and pushing manner. The hydraulic operation mechanism is characterized in that an oil guide passage communicating with the peripheral two sides of the convex edge is arranged in the position of each convex edge; a sealing and blocking block is assembled on the rotor in the radial direction of the rotor in a guide moving way; the sealing and blocking block has a first position for avoiding the oil guide passage in the moving stroke and a second position for sealing and blocking the oil guide passage through the outward movement under the effect of centrifugal force; a spring enabling the sealing and blocking block to be positioned in the first position through the acting force exertion on the sealing and blocking block is arranged on the rotor. The invention provides the hydraulic operation mechanism capable of reducing the motor starting load.

The invention relates to the technical field of water meters, in particular to an industrial piston volumetric water meter. The volumetric water meter comprises a water inlet pipe and a water outlet pipe, a volumetric water meter body is arranged between the water inlet pipe and the water outlet pipe and at least comprises a lower shell, a water inlet and a water outlet are formed in the outer wall of the lower shell, the water inlet and the water outlet are communicated with the interior of the lower shell, the water inlet is communicated with the end of the water inlet pipe in a sealed mode,the water outlet is communicated with the end of the water outlet pipe in a sealed mode, the top of the lower shell communicates with a connecting threaded sleeve, a metering chamber mechanism comprises a metering chamber, the metering chamber is fixedly arranged in the lower shell, the interior of the metering chamber communicates with the water inlet and the water outlet, a piston is rotatably arranged in the metering chamber, a metering cover is arranged at the top of the metering chamber, a filtering device is embedded in the bottom of the metering chamber and comprises a fixed arc block,and an arc filter net is embedded on the surface of thefixed arc block. The metering is more accurate, and the sealing performance is better when the flange is used for connecting the water pipe.

The invention discloses an anti-blocking bean cake crushing device for pork pigs, which comprises a crushing box, a motor, a crushing roller and a conveying roller, wherein the top of the crushing boxis provided with a feeding port, a supporting plate is mounted below the feeding port, the end of the supporting plate is connected with the crushing box through a first rotating shaft at the same time, the motor is mounted in the middle of the crushing box, the outer side of the motor is connected with a turntable through a belt, a movable rod is connected above the turntable at the same time, the crushing roller is located on the lower portion of the interior of the crushing box, a fixing plate is fixed to the outer side of the crushing roller, a second rotating shaft is connected with thecrushing box through a coupling, the conveying roller is fixed at the bottom of the crushing box, a flow guide plate is mounted at the end of the conveying roller, and the outer side of the flow guideplate is provided with a discharging port. According to the anti-blocking bean cake crushing device for the pork pigs, the device is not prone to being blocked when bean cakes are crushed, the crushed bean cakes are easy to collect, and thus the bean cake crushing efficiency is improved.

The invention discloses a drive box of a checking machine of a numerical-control bevel gear and belongs to the field of checking machines of numerical-control bevel gears. The drive box comprises a machine base, and two parallel sliding rails are arranged on the machine base. A box body which can slide relatively is arranged on the sliding rails in a matched mode. The bottom of the box body is provided with a screw rod assembly, and a screw rod parallel to the sliding rails is arranged in the screw rod assembly in a matched mode. The screw rod is connected to a step motor. A drive main shaft is arranged in the box body, and a motor for driving the drive main shaft to rotate is arranged on the box body. The drive main shaft is sleeved with an input belt wheel in transmission with a motor belt. The two ends of the drive main shaft extend out of the box body and form movable sealing with the box body. According to the drive box of the checking machine of the numerical-control bevel gear, the contact precision, the tooth side clearance, the installation distance, the noise, the working stability and the like of an orthogonal bevel gear and a quasi double-face gear can be simulated and checked. Check data provided by the drive box are the basis of installing and adjusting a gear-cutting machine tool and a gear pair.

The invention discloses a cover feeding mechanism and belongs to the field of filling processing mechanical equipment. The cover feeding mechanism comprises a fixed support, a cover conveying mechanism, a cover feeding wheel, a cover feeding motor, a rotating disk, a horizontal movement support, a horizontal movement guiding plate, a rotating shaft, a cover attracting electromagnet, a cover rotating cylinder and a can conveying mechanism; the cover conveying mechanism is perpendicular to the can conveying mechanism; the cover feeding motor drives the cover feeding wheel; four cover feeding mechanism bodies are uniformly and symmetrically arranged on the outer side of the cover feeding wheel in the radial direction; a cover feeding chain wheel and a horizontal movement chain wheel are in transmission connection through a cover feeding chain; the horizontal movement guiding plate is arranged on the horizontal movement support in a sliding manner in the horizontal direction; a reciprocating connection rod is arranged between the horizontal movement guiding plate and the rotating disk; the cover attracting electromagnet is arranged at the lower end of a rotating support; and a rotating cylinder is obliquely and downwardly arranged between the rotating shaft and the cover attracting electromagnet. The cover feeding mechanism is reasonable in structural design and capable of fast, efficiently and continuously placing can covers on metal cans stably one by one, the filling sealing efficiency and quality are improved, and the requirements of production and use are met.

The invention discloses a blocking piece structure with a protection function for a feeder in a chip mounter, and relates to the technical field of chip mounters, in particular to the blocking piece structure with the protection function for the feeder in the chip mounter. The blocking piece structure with the protection function for the feeder in the chip mounter comprises a feeding shell and a blocking piece structure body, a material containing base is arranged on the inner side of the feeding shell, clamping bases are connected to the two sides of the outer portion of the material containing base, sliding grooves are formed in the outer sides of the clamping bases, and a material belt is connected to the outer side of the material containing base. According to the blocking piece structure with the protection function for the feeder in the chip mounter, the material belt can be conveyed through the rotation of the motor, and the material belt at the front section is separated into three parts, so that the material belt which subsequently moves and is close to the blocking piece structure can be naturally separated, and the material belt can be naturally separated by equipment without using a separation device; therefore, the electronic chip can be effectively prevented from being scratched by using a separation device, and the protection performance of the equipment can be improved.

The invention discloses a novel automobile control arm, which comprises a first rubber bush, a control arm body, a ball pin and a second rubber bush; a ball pin installing end and a bush installing end are arranged on the control arm body for better mounting the ball pin and the rubber bush; a first rubber bush and a second rubber bush are arranged on the bush installing end, the ball pin is arranged on the ball pin installing end; a groove is arranged on the control arm body, and the groove is arranged between the ball pin and the first and second rubber bushes, so as to reduce the mass of the control arm main body; an anti-dust cover is arranged on the ball pin, thus the sealing performance between the ball base and the ball pin is greatly intensified, and the normal rotation of the ballpin influenced by entry of external powder dust or impurities is avoided; a middle metal framework is arranged in the rubber bush, upper and lower ends of the middle metal frame are provided with non-penetrating slots, thus the rubber fluid can be flowed to both sides of the middle metal framework better.

The invention discloses an adjustable transformer based on electrical detection, which is characterized in that the bottom end of a dry-type transformer main body is fixedly connected with a supporting bottom box, supporting thin columns are uniformly welded to the top of the inner side of the supporting bottom box, the bottom ends of the supporting thin columns are fixedly connected with a connecting bottom plate through bolts, the outer side of the connecting bottom plate is fixedly connected with a resonance box corresponding to the bottom of the outer side of the dry-type transformer mainbody, and resonance reeds are symmetrically embedded in the two sides of the inner wall of the resonance box. According to the invention, sound is collected and amplified through the resonance box andthe resonance reeds so that an operator can judge the operation state and the fault type of the dry-type transformer main body according to the type of the sound, an auxiliary detection function is provided when an electrical detection element is damaged, and the dry-type transformer main body is enabled to have a longer service life. Meanwhile, resonance of the resonance reeds can be adjusted according to requirements, so that the use function of the resonance fault detection mechanism is further expanded.

The invention discloses a household type water energy power generation device. The household type water energy power generation device comprises a base, wherein the upper surface of the base is fixedly provided with a plurality of supporting columns through bolts; the tops of the supporting columns are fixedly provided with a cylindrical housing without a cover at one side through bolts; the uppersurface of the base is fixedly provided with a power generator through a bolt; one end of the output shaft of the power generator is welded with a rotary shaft which is positioned inside the housing;the rotary shaft is rotatably connected to the housing; one side of the rotary shaft is fixedly provided with a water turbine through a bolt; one side of the housing is welded with a water outlet tube; the upper surface of the base is welded with a side plate; and the top of the side plate is provided with a cleaning mechanism. The household type water energy power generation device can rotate under matching of the rotary shaft while water flows, so that the power generator is driven to rotate to generate power, and therefore, the household type water energy power generation device is green and environmentally friendly, can distribute water to two sides while water flow is too great, prevents too great water flow from impacting the water turbine to damage the water turbine, is prolonged in service life, and can assist heat dissipation for the power generator.

The invention discloses a novel hydraulic driving vertical spiral deep ploughing machine which comprises a shell, a vertical spiral deep ploughing drill bit and a fixing component, wherein the fixingcomponent is mounted inside the lower end of the shell; the vertical spiral deep ploughing drill bit is mounted at the lower end of the fixing component. The novel hydraulic driving vertical spiral deep ploughing machine is scientific and reasonable in structure and safe and convenient to use; due to adoption of the vertical spiral deep ploughing drill bit, and under the vertical cutting actions of a hydraulic driving motor and a spiral soil loosening piece and an alloy cutter on the outer side of the hydraulic driving motor, a bottom ploughing layer can be conveniently broken, the quality ofa ploughing soil layer can be improved, and the fertility and the water reservation and drought resistance of soil can be improved; meanwhile, under the action of the alloy cutter, grass in the soil can be conveniently cut off, and the grass can be prevented from being wound on the upper end of the device to affect ploughing operation of the device; under the action of a sealing groove, a shielding shell and a sealing strip of the fixing component, seams at connecting parts can be shielded and sealed, and the consequence that normal rotation of a power shaft is affected if soil impurities arefed into the connecting parts when the device is used, can be avoided.

The invention discloses an integral dust falling and purification device applied to an underground coal mine and belongs to the technical field of gas purification. The integral dust falling and purification device comprises a dust falling and purification pipe, a dust falling and purification device, an activated carbon purification plate, a negative pressure fan set and a water curtain dust falling device, wherein the dust falling and purification device is installed at the center inside the dust falling and purification pipe; the activated carbon purification plate and the negative pressurefan set are successively installed on one side of the dust falling and purification device; and the water curtain dust falling device is installed on the end, close to the negative pressure fan set,of the dust falling and purification pipe. The device disclosed by the invention is scientific and rational and safe and convenient in use; the device greatly increases a use rate of a filtering mesh;meanwhile, dust falling and purification effects of coal dust in air are ensured; the coal dust can be scrapped automatically after filtration; efficiency is higher; and effects are better

The invention relates to a friction moment measuring device for angular contact radial bearings. The friction moment measuring device comprises a device base, a spindle and a spindle driving device used for driving the spindle to rotate; a bearing mounting seat is fixed to the device base, the bearing mounting seat is provided with an inner hole for allowing the to-be-measured angular contact radial bearings to be mounted, and an outer ring stopping structure used for being in stopping fit with outer rings of the corresponding ends of the paired angular contact radial bearings combined face toface is arranged at one end of the inner hole; an axial loading device used for loading outer rings of the other ends of the angular contact radial bearings is arranged at the position, on the devicebase, of the other end of the inner hole; the spindle is provided with shaft shoulders, wherein each shaft shoulder is used for being arranged between the inner rings of the two paired angular contact radial bearings in a clamped mode so as to be fixed to the inner rings; and a torque sensor is arranged between the spindle driving device and the spindle. By adjusting the axial loading device, theaxial loading force of the outer rings of the angular contact radial bearings can be adjusted in real time.

The invention discloses an angle detection device for a cutting surface of a silicon single crystal rod. The angle detection device comprises a rack, wherein a linear guide is fixedly installed at one side of the top of the rack; a lead screw is fixedly installed in the linear guide; the lead screw is sleeved with a sliding block; a movable clamp is fixedly installed at the top of the sliding block; a fixed clamp is fixedly installed at the side, away from the movable clamp, of the top of the rack; an angle measuring instrument is fixedly installed at the side, close to the fixed clamp, of the top of the rack; a motor is fixedly installed at one side in the rack; a rotating shaft is fixedly installed at the side, close to the top of the motor, in the rack; an output shaft of the motor is sleeved with a driving gear; the rotating shaft is sleeved with a transmission gear; and the side, away from the sliding block, of the lead screw is sleeved with a driven gear. The angle detection device for the cutting surface of the silicon single crystal rod is simple and reasonable in structure and convenient to operate, effectively solves the problem that most existing angle measurement devices are lack of automatic clamping devices and automatic correction devices, and has wide popularization and application values.

The invention discloses a punching device for agricultural planting and belongs to the technical field of agricultural machinery. The punching device comprises a first supporting plate, land wheels are arranged below the first supporting plate, connection members corresponding to the land wheels are arranged at two ends of the lower surface of the first supporting plate, a storage battery is arranged at one end of the upper surface of the first supporting plate, a punching mechanism is arranged above the first supporting plate and comprises a first driving motor, a second transmission member is arranged at the output end of the first driving motor, a second supporting plate is arranged below the first driving motor, and a third transmission member corresponding to the second transmission member is arranged above the second supporting plate. The punching device is simple in structure and convenient to use; when the punching device is in use, the punching device is enabled to easily punch even on a hard ground through mutual cooperation of the first driving motor and the second driving motor, so that a user does not need repeat punching, and working efficiency of the user is improvedeffectively.

The invention relates to a directly sprayed glue for pasting spring festival scrolls, and a pressure aerosol can for spraying the glue. The glue comprises the following components in parts by mass: 5-10 parts of terpene resin, 80-90 parts of resin, 2-5 parts of antioxidant, 3-8 parts of paraffin, 1-3 parts of nucleating agent and 10-20 parts of resin adhesive solvent, wherein the raw materials areuniformly stirred and then put into a prefabricated pressure aerosol tank, and butane gas is added for stamping after the top is sealed. According to the invention, uniform atomization spraying is achieved on the multi-component mixed high-cohesiveness glue.

The invention relates to the field of indication lighting equipment, in particular to a photovoltaic energy lighting device for channel indication, which comprises a floating block, a photovoltaic power generating system, a lighting navigation mark assembly, an inclined prismatic table shell, and a frame and a cleaning mechanism . The bottom end is provided with an anchor body; the photovoltaic power generating system comprises a photovoltaic panel, a photovoltaic controller and a storage battery; a photovoltaic controller and a storage battery; the inclined prismatic table shell is arranged on the floating block, the photovoltaic panel is arranged on the inclined plane of the inclined prismatic table shell, the photovoltaic controller and the storage battery are both arranged in the inclined prismatic table shell, and the lighting navigation mark assembly is arranged at the top end of the inclined prismatic table shell; the frame is arranged on the outer side of the wide end of the oblique prismatic table shell; the cleaning mechanism comprises a drainage assembly and a scouring assembly, the drainage assembly is arranged in the oblique prismatic table shell, the scouring assembly is arranged on the frame, and the scouring output end of the scouring assembly faces the oblique plane of the oblique prismatic table shell. Through the photovoltaic panel arranged on the inclined surface of the inclined prismatic table shell, energy can be provided for the lighting navigation mark assembly, meanwhile, salt is prevented from being attached to the surface of the photovoltaic panel due to seawater evaporation, and the seawater can be extracted through the cleaning mechanism to flush the surface of the photovoltaic panel.

The invention discloses pipeline hydroelectric generation equipment which comprises a pipeline body, a fixing frame fixedly connected to the top of the surface of the pipeline body and a generator fixedly connected to the other side of the top of the surface of the pipeline body through a supporting frame, a through groove is formed in the pipeline body, a stop block is slidably connected into thethrough groove, a motor is fixedly connected to the top of one side of the fixing frame through a supporting plate, a first gear is fixedly connected to one end of an output shaft of the motor through a coupler, and a lead screw is rotatably connected to the top of the surface of the pipeline body and located in the fixing frame through a bearing. According to the pipeline hydroelectric generation equipment and method, blades can be driven to rotate through direct contact between water flow in the pipeline body and the blades, water flow kinetic energy can be converted into electric energy tobe stored, meanwhile, the water flow in the pipeline can be conveniently controlled, and therefore the generating power of the generator is controlled.

The invention provides a toothpick disinfection and drying device, which relates to the field of toothpick cleaning. The toothpick disinfection and drying device comprises a drying cabinet, a disinfecting cabinet is fixedly connected to the right side of the drying cabinet, a fixing device is movably connected to one side of the disinfecting cabinet near the drying cabinet, a toothpick fixing device is fixedly mounted at one end of the fixing device far from the disinfecting cabinet, a solar panel is fixedly connected to the front surface of the drying cabinet, an energy source is fixedly mounted on the right side of the solar panel, a discharge passage is connected to a left side of the drying cabinet, and two transmission shafts are disposed inside the drying cabinet. The toothpick disinfection and drying device has the advantages of simple structure, convenient use and improved cleaning effect.

The invention discloses a roller adjusting device, an adjusting method and application of the device and a bending machine comprising the device, and belongs to the technical field of bending machines. The roller adjusting device is mounted on a cylinder of the bending machine; the roller adjusting device comprises a mounting base, a roller component and an adjusting component; the roller component is connected with the mounting base through the adjusting component; the adjusting component can be used for adjusting the roller component to move forwards and backwards relative to the mounting base; the roller component is in contact with a sliding block; the adjusting component comprises an adjusting thread sleeve, an adjusting screw nut and an adjusting screw; the adjusting thread sleeve is of a tubular structure and is in threaded connection with the mounting base; the adjusting screw nut sleeves the adjusting thread sleeve; the adjusting screw penetrates through the adjusting thread sleeve and is connected with the roller component. According to the adjusting method of the roller adjusting device, the roller component is adjusted by the adjusting component to move forwards and backwards so as to press the sliding block. By adopting the roller adjusting device, vibration of the sliding block can be alleviated in bending operation of a large-tonnage bending machine (the bending force is greater than 300t), the bending precision can be improved, the product pass percentage can be increased, and the service life of a cylinder can be prolonged.