67results about How to "Affect normal rotation" patented technology

A road ice and snow removal device for municipal engineering, including a car body, a telescopic hydraulic cylinder is fixedly installed on the top of the car body, the bottom end of the telescopic hydraulic cylinder is fixed on the upper side of the slide bar; a storage tank is fixedly installed on the fixed frame , the storage tank is filled with deicing agent, and the lower part of the storage tank has a conical structure; the piston head is fixedly installed at the bottom end of the push-pull rod; a first return spring is arranged between the slide bar and the fixed frame, and the upper end of the first return spring is fixed On the lower side of the slide rod, the lower end of the first return spring is fixed on the fixed frame; the extension rod is provided with a swing rod, and the middle part of the swing rod is hinged on the extension rod, and a second return spring is arranged between the extension rod and the swing rod. The upper end of the spring is fixed on the left side of the swing rod, the lower end of the second return spring is fixed on the upper side of the extension rod, the lower end of the swing rod is hinged with a crushing block, and several crushing nails are uniformly arranged at the bottom of the crushing block; the present invention has an ingenious structure and a reasonable design , can remove the ice and snow adhered to the road very well.

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 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 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 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 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 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 discloses a feeder used in a chip mounter, relates to the technical field of chip mounters, in particular to a feeder used in a chip mounter. The feeder used in the placement machine, the feeder includes a feeder housing and a blocking structure, the blocking structure is arranged at the middle end of the inner side of the feeding housing, and the inner side of the feeding housing is provided with a set A material seat, and the outside of the material seat is connected with a clamping seat on both sides, the outside of the clamping seat is provided with a sliding groove, and the outside of the material seat is connected with a material belt. The feeder used in the placement machine, the rotation of the motor can transmit the material belt, because the material belt in the front section is separated into three parts, which makes the material belt that moves later and is close to the block structure can be separated naturally , which allows the equipment to naturally separate the tape without using a separation device, which can effectively avoid scratches on the electronic chip caused by the use of the separation device, which is conducive to improving the protection performance of the equipment.

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 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.

The invention discloses an automatic center adjusting support wheel which comprises a support wheel rib. The support wheel rib is divided into an inner ball rib and an outer ball rib. The inner ball rib is sleeved on the outer circumferential face of the outer ball rib, and the inner ball rib and the outer ball rib are in clearance fit. The outer circumferential face of the outer ball rib is the spherical face, and the spherical center point of the outer ball rib is coincident with the center point of the inner ball rib and the outer ball rib. A roller path is arranged on the inner wall of the inner spherical face, and the roller path is wedged with the spherical face shape of the outer ball rib. The inner ball rib is capable of rotating through 360 degrees relative to the outer ball rib. A limit member is arranged between the inner ball rib and the outer ball rib, and the limit member can limit the inner ball rib to be located at the rotating position of the outer ball rib. The support wheel rib is divided into the inner ball rib and the outer ball rib. Due to the fact that the inner ball rib can rotate through 360 degrees, the inner ball rib can rotate correspondingly with a furnace body when the furnace body deviates in the rotation process. Therefore, the support wheel and a rolling ring are completely contacted in the axial direction, and the aims of adjusting and protecting the support wheel initiatively can be achieved.