13results about How to "Guaranteed friction" patented technology

The utility model discloses a gearbox housing snatchs the grab hand belongs to gearbox production technical field. The device includes hoisting subassembly, and hoisting subassembly output is provided with the hoisting plate, and the front clamping plate is fixedly arranged in the hoisting plate front side, and the back clamping plate that cooperates with the front clamping plate is movably connected to the hoisting plate rear end, and the hoisting plate is provided with the clamping mechanism that is used for driving the back clamping plate bottom to draw close to the front clamping plate to hold the gearbox housing for cooperation, and the vertical vibration motor that is used for generating the up and down direction vibration is fixedly arranged on the front clamping plate top. The utility model discloses when using, and the vertical vibration motor is with 200 300Hz high frequency micro amplitude vibration direct action on the shell joint surface, and only needs 5 seconds to make the up and down shell body and internal component accurate adhesion, and the efficiency is improved. The first, second cooperation piece of rubber material guarantees friction force and prevents slipping, and also avoids shell surface damage, and the vibration energy is evenly transmitted through the contact surface simultaneously, thereby improve the overall assembly efficiency.

The utility model relates to a kind of toy moving device and toy car, and toy car is provided with toy moving device.In toy moving device, by setting mutually adaptive anti-skid convex part and anti-skid profiling groove structure, and make it be located on wheel frame and bead respectively, on the basis that bead is supported in wheel frame, further formed the physical inlay and interlocking mechanism between wheel frame and bead.Consequently, it significantly enhances the mechanical meshing action force between wheel frame and bead in circumferential and / or axial direction, fundamentally overcomes the inherent defects of simply relying on friction transmission, ensures that rim and tire can still reliably transmit torque under long-term dynamic load.Secondly, the mutual adaptation of anti-skid convex part and anti-skid profiling groove on profile can increase the contact area of rim and bead, so that stress transmission can be carried out through larger area, to avoid excessive wear between rim and tire due to stress concentration, thereby further consolidating the anti-skid effect.

This utility model provides a conveying device at a conveyor junction, relating to the field of conveyor technology. It includes a belt conveyor with a flat belt at its top and a motor at its bottom. A power shaft is located on one side of the motor, and two mounting brackets are located on top of the power shaft. Each mounting bracket has a rotating shaft bracket on its top, and a connecting plate is located on one side of each rotating shaft bracket. The drive pulley is connected to the driven pulley via a bevel gear meshing on its shaft. During conveyor operation, the power shaft drives the round belt via a series of transmissions. Material entering the connecting plate is slightly squeezed by the round belts on both sides, and the friction causes the material to move to the right. A roller is located in the middle of the bottom of the two mounting brackets to reduce material sliding resistance and accommodate small-sized materials. This device utilizes two pairs of meshing bevel gears to ensure that the friction force on both sides of the material is directed to the right, solving the problem of insufficient power supply in transition devices leading to uneven transitions and incomplete material discharge.

This invention provides a pile foundation structure for offshore wind turbine towers, belonging to the field of offshore wind power technology. The pile foundation structure includes a pile cylinder extending vertically along its axis and cast-in-place piles fixedly installed at the bottom of the pile cylinder. The pile cylinder and the cast-in-place piles are coaxially arranged. Each cast-in-place pile includes a pile tube. Multiple support fins extending along the axial direction are fixedly installed on the outer wall of the pile tube, evenly distributed along the circumference of the pile tube. A protective cylinder is slidably sleeved on the outer wall of the pile cylinder. A fixing plate is fixedly sleeved on the outer wall of the pile cylinder, located above the protective cylinder, to limit the movement of the protective cylinder along its axial direction. A protective frame is fixedly sleeved on the bottom of the outer wall of the protective cylinder. The protective frame includes a fixing disc coaxially arranged with the protective cylinder. Two sets of protective components are fixedly installed at the bottom of the fixing disc to prevent the pile cylinder from sinking and tilting due to geological changes after long-term use.

This invention relates to the technical field of material transfer devices, specifically a method for conveying slotted cylinder liners. This method utilizes an adaptive rotating roller conveyor to transfer slotted cylinder liners from a loading station to a unloading station. The method includes the following steps: placing the slotted cylinder liner onto a material tray, ensuring the concave groove of the cylinder liner is embedded in the limiting block on the tray; starting a reducer to drive a drive sprocket and chain, which in turn drives the rollers to rotate. The rollers include a drive roller and driven rollers, with the drive roller driving each driven roller via a chain; the material tray is transferred from the loading station to the unloading station under the frictional force generated by the drive roller and driven rollers; when the rollers are fully loaded, the pulley on the driven roller rotates freely, and the driven roller does not rotate. This invention reduces friction and wear between the rollers and material trays when the roller conveyor is fully loaded, thus extending the service life of both.

The utility model relates to air conditioner air pipe cleaning technical field especially discloses an airport air conditioner air pipe dust cleaning device, including the chassis, both ends of chassis are rotatively connected with the track, every cleaning mechanism includes the installation shaft, the cleaning roller and the cleaning plate, the outside fixed mounting of cleaning roller has a plurality of brush hairs, when the track rotates and removes to the cleaning roller, the brush hair on cleaning roller surface contact with the track, because the cleaning roller rotatively connected in the outside of installation shaft, under the track friction drive, the cleaning roller rotates, and the brush hair unceasingly rubs with the track surface, makes the dust that adheres on the track loose, and along with the rotation of cleaning roller, the brush hair and the sharp board on the cleaning plate realize self-cleaning, and the brush hair makes the dust on the track loose and makes the dust fall, reduces the track abrasion, maintains the friction between the track and the air pipe, guarantees the moving stability of track type chassis, prevents the problem such as skidding, power transmission not smooth, and further guarantees the normal travel and operation efficiency of cleaning device.

The utility model relates to the technical field of lifting appliances, and discloses an integral wheel transverse type lifting appliance which comprises a sling, a lifting hook rib plate is hung at the bottom end of the sling, a lifting hook U-shaped plate is fixedly connected to the inner side of the lifting hook rib plate, an anti-skid pad is fixedly connected to the inner wall of the lifting hook U-shaped plate, an adjusting assembly is arranged on the surface of the lifting hook rib plate, and the lifting hook rib plate is fixedly connected with the lifting hook U-shaped plate. The adjusting assembly comprises a first mounting seat and a second mounting seat, and the outer wall of the first mounting seat is fixedly connected to one side of the outer surface of the lifting hook rib plate. According to the utility model, through the adjusting assembly, the bidirectional threaded rod supported by the first mounting seat and the second mounting seat and the guide rod, the two adjusting clamping seats which are arranged in a mirror image manner are driven to symmetrically move, and are matched with the U-shaped plate of the lifting hook, so that different placement states of the whole wheel can be adapted, the lifting appliance does not need to be replaced, and stable clamping of objects with different specifications is realized; the clamping symmetry and balance are guaranteed, the lifting stability is enhanced, and the adaptability and the use safety of the lifting appliance are improved.

This utility model discloses a pressurized coffee component extraction device, belonging to the field of coffee component extraction. The pressurized coffee component extraction device includes a coffee machine, a pressurized water inlet connected to the output end of the coffee machine, a filter pot disposed on the front of the coffee machine, the filter pot being fitted onto the surface of the pressurized water inlet, coffee powder stored inside the filter pot, a support being disposed at the bottom of the filter pot, and a transmission structure disposed on the surface of the coffee machine. The transmission structure utilizes the support to drive the filter pot upwards and change the distance between it and the pressurized water inlet. The transmission structure includes a connecting frame fixedly connected to the right side of the coffee machine. This utility model directly adjusts the impact force of the high-pressure water flow on the coffee powder by changing the distance between the filter pot and the pressurized water inlet. A smaller distance increases the water pressure and improves extraction efficiency; a larger distance reduces the pressure and avoids over-extraction, thus solving the problem of gradual concentration reduction caused by traditional fixed pressurization.

This utility model discloses an adjustable edible fungus bagging machine, relating to the field of edible fungus production technology. It includes a bagging mechanism, which comprises a base. A feeding mechanism is connected to the upper end of the base, and a feeding port is installed at the upper end of the feeding mechanism. Adjustment mechanisms are provided on both sides of the feeding port, each including an adjustment seat. The adjustment seat is connected to the feeding mechanism via a transmission connection. An inner groove is provided inside the adjustment seat, and a guide frame is slidably connected inside the inner groove. One end of the guide frame is fixedly connected to an end plate. This utility model, through the arrangement of bolts and springs, allows the bolts to be rotated during use, according to the size of the bag opening and the required force, compressing the spring to the desired force. At this point, when the bag is opened, the range of force fluctuation is small, and even with varying degrees of opening, the force difference is small, resulting in high stability and convenient adjustment. The applied force can be measured.

The utility model discloses a kind of electric wire cable length measuring devices, including measurement base, the top of measurement base is fixedly connected with portal frame, the portal frame is installed with the measurement component for cable length measurement, the top of the portal frame and the position corresponding the measurement component is installed with the limiting component for the cable to be measured limiting, the both sides of measurement base top are installed with the guide component for the cable to be measured guiding, the measurement component includes measurement shaft rotatably installed on the portal frame, metering wheel is fixedly connected on the measurement shaft, the end of the measurement shaft is installed with encoder. The utility model realizes the self-adaptive limiting clamping of different thick and thin cable and the self-adaptive adjustment of cable tension, effectively improve the accuracy and stability of cable length measurement, while having the advantages of stable structure, reliable operation etc., and has wide application prospect in electric wire cable length measurement field.

The application discloses a raw material intelligent conveying machine for processing donkey-hide gelatin, which comprises a rack, and a PLC controller is fixedly installed outside the rack. The application also discloses a raw material intelligent conveying machine method for processing donkey-hide gelatin, which comprises the following steps: S1, parameter pre-setting; S2, conveying and weight detection; S3, self-adaptive tension adjustment; S4, self-adaptive cleaning treatment; and S5, drying and anti-slip treatment. The piezoelectric sensor is used to collect weight data of the conveyed donkey skin in real time, and the PLC controller is used to drive the tensioning mechanism, so that the conveying load real-time detection and the conveying belt tension self-adaptive adjustment are realized, and the cleaning strength and the conveying load are adaptively matched; the cleaning assembly is used to realize the online deep cleaning of the conveying belt and the water circulation utilization, and the hot air drying closed-loop treatment is used, so that the slipping and glue residue problems of the donkey-hide gelatin conveying are reduced, and the core demand of the food-grade large-scale continuous production of donkey-hide gelatin is met.

This application relates to a tower cleaning robot and its control method. The tower cleaning robot includes a cleaning brush, multiple adjustment devices, a data acquisition device, and a control unit. The cleaning brush includes a central rod and multiple mounting plates. Each adjustment device corresponds to one of the mounting plates. The data acquisition device is used to collect the position and posture information of the tower cleaning robot. The control unit is electrically connected to the adjustment devices and the data acquisition device. In this application, the control unit can control the adjustment devices to perform actions based on the position and posture information of the tower cleaning robot, thereby adjusting the distance between the mounting plates of the cleaning brush and the central rod, and thus adjusting the friction force between the bristles on the mounting plates and the side wall of the tower. This ensures that the tower cleaning robot has appropriate friction force at various positions on the wind turbine tower, ensuring cleaning effect while preventing the bristles from scratching the side wall of the tower.

The utility model provides a car speed sensor for taxi taximeter belongs to car speed sensor technical field, including car speed car speed sensor, hexagonal head, data transmission line, detection head, one end of car speed sensor is fixedly provided with hexagonal head, car speed sensor electric connection has data transmission line, the end part of car speed car speed sensor is installed with detection head, one side of detection head of car speed car speed sensor outside surface is provided with the installation assembly that can guarantee data transmission line orientation, the utility model discloses the setting, can guarantee the orientation of data transmission line on car speed sensor and the wiring direction are always after car speed sensor installation is completed, prevents data transmission line from pulling car speed sensor in the process that the car travels, guarantees the stability and speed measurement accuracy after car speed sensor installation.