146results about How to "Automatic distance adjustment" patented technology

The invention provides a sewing material detecting device for a sewing machine. The sewing machine comprises a machine head and a table plate. The sewing material detecting device for the sewing machine is characterized in that the sewing material detecting device comprises a mounting plate, a circuit board and a sewing material thickness detector, the mounting plate is fixed to the machine head, the circuit board and the sewing material thickness detector are fixed on the mounting plate, the circuit board comprises a micro-control unit, the sewing material thickness detector exactly faces the table plate, and the sewing material thickness detector is connected with the micro-control unit through the circuit board. The sewing material detecting device for the sewing machine is mounted on the machine head of the sewing machine, the thickness of sewing materials to be sewn on the table plate of the sewing machine can be accurately detected through the sewing material thickness detector and the micro-control unit, the lifting height of presser feet is adjusted accurately according to the detected thickness of the sewing materials, a strong basis is provided for the adjustment of the lifting height of the presser feet, and accurate full automatic control over the sewing machine can be ensured.

The invention discloses reversibly accurate and automatic large-stroke detection method and device of a pipe cable. The device comprises an engine base, eight limiting wheels, two tensioning wheels, a counter wheel, a pressing and limiting wheel, a gear counting sensor, an approach switch and a sensing element. The device is characterized in that judgment of a measurement and movement direction of the pipe cable can be achieved by use of the approach switch and the sensing element; reversible measurement is achieved; reversible measurement is achieved; the positions of one counter wheel and a tensing wheel in each pair of limiting wheels can be automatically adjusted; measurement of pipe cables in different diameters can be met; the pressing force of the pipe cable is adjusted; the pipe cable is prevented from slipping; the reliability and the accuracy of pipe cable measurement can be improved by use of two counting sensors, and the reliability of the pipe cable detection is increased by using a PLC (programmable logic controller). The method and the device are advanced, scientific, strong in practicability, simple in structure, and suitable for special environments such as aviation, and reversibly accurate and automatic large-stroke detection of the pipe cable can be met.

The invention relates to a flashlight capable of focusing automatically. The flashlight comprises a focusing lens fixed on the head of a lamp holder and a luminous body arranged in the lamp holder, and is characterized in that: an automatic distance adjustment mechanism which is used for changing a distance between the focusing lens and the luminous body is arranged in the lamp holder, and comprises a power mechanism capable of performing positive rotation and negative rotation, a first button switch for starting the power mechanism to perform positive rotation, a second button switch for starting the power mechanism to perform negative rotation and a focusing component which is connected with the output shaft of the power mechanism and capable of generating back and forth displacement under the driving of the power mechanism are arranged in the lamp holder, wherein the luminous body is fixed on the focusing component. Compared with the prior art, the flashlight has the advantages that: the automatic distance adjustment mechanism which is used for changing the distance between the focusing lens and the luminous body is arranged in the lamp holder, so that the flashlight can automatically adjust the distance between a light reflection cover and the luminous body under the condition that a lamp holder seat is not required to be manually rotated; and due to the power mechanism used for focusing, an effect is relatively ideal.

The invention relates to the technical field of food processing and particularly relates to an anti-bursting batch processing shell breaking device. The shell breaking device is composed of a hopper, a motor, a partition plate, a blade, an insertion groove, a rotation disc, a spindle, limit sheets, sleeving bars, bar holes, pushing blocks, wheel holes, main bars, springs, a fruit passing door, a storage case, a buckle, a handle, a fruit discharging door, a hinge, an operation case and a wheel case. The operation case and the storage case are arranged in parallel and are partitioned by the partition plate, the cambered insertion groove is formed in the bottom of the operation case, the cambered blade is inserted in the insertion groove, the rotation disc is arranged in the wheel box, and a plurality of the cylindrical main bars are uniformly distributed on the circumference of the rotation disc and are integrated with the rotation disc. According to the device, delivery, shell breaking and storage of a plurality of Chinese chestnuts can be achieved only through the rotation of the motor, and compared with the prior art, the fried Chinese chestnut processing efficiency is greatly improved.

The invention discloses a sugarcane leaf peeling machine comprising a power source, a transmission wheel, and leaf peeling rotating shafts, wherein the power source is connected with the transmission wheel which is connected with the leaf peeling rotating shafts, the leaf peeling rotating shafts are oppositely arranged in two groups or multiple groups, and a plurality of elastic rough-face cylindrical concave wheels as well as alternately-inserted flexible sweeping-type pulling wheels and pulling cutters are arranged on the leaf peeling rotating shafts. By means of the sugarcane leaf peeling machine, the distance can be automatically regulated according to the sizes or the bending degree of the sugarcanes so as to guarantee sufficient contact surfaces. The sugarcane leaves are smashed and fall down onto the ground so as to serve as organic fertilizers to fertilize the field conveniently.

The invention relates to an eye protection display device. The eye protection display device comprises a display screen, a distance detection module, a control module and an execution module, and the distance detection module is used for detecting the distance between the human eye position and the display screen; the control module is used for sending first control information when a detection result of the distance detection module at least comprises the fact that the distance between the human eye position and the display screen is not a preset distance; the execution module is used for controlling the display screen to move according to the first control information to make the distance between the human eye position and the display screen be the preset distance. The invention further relates to a display screen adjustment method.

The invention discloses a rotary detecting device for CT radiological inspection. The device comprises a base and a fixing seat, supporting columns are uniformly arranged at four corners of the lowersurface of the base, a PLC is arranged on the side surface of the base, an input end of the PLC is electrically connected with an output end of an external power supply, sliding grooves are formed inthe upper surface of the base, sliding blocks are slidably connected in the sliding grooves, a bed plate is arranged on the upper surfaces of the sliding blocks, and a first motor is arranged on the side surface of the base. According to device, the device has the advantages of being convenient to operate, simple in structure and convenient to use, the distance from a probe to a human body can beautomatically adjusted to improve detection accuracy, and screw rods can be driven by the first motor to drive the sliding blocks to move, so that the bed plate is driven to move to facilitate inspection of the whole body of a patient, a driving gear is driven by a second motor to drive a driven gear to move, and therefore a rotary ring is driven to rotate, so that the detecting device is rotatedto perform all-directional inspection on the patient.

The invention discloses a moxa roll moxibustion device with an automatically-adjustable distance between moxibustion fire and the skin of a human body. The moxa roll moxibustion device comprises a supporting device, a temperature-sensing transmission device and a moxibustion applying device, wherein the temperature-sensing transmission device and the moxibustion applying device are sequentially connected. The moxa roll moxibustion device is characterized in that the supporting device can support the temperature-sensing transmission device and the moxibustion applying device, and the temperature-sensing transmission device can sense the temperature of a moxibustion-applied part and adjust the distance between the moxibustion applying device and the moxibustion-applied part. According to the moxa roll moxibustion device, the distance between the moxibustion fire and the human body can be automatically adjusted so as to prevent the human body from being burnt by the moxibustion fire; and meanwhile, a plurality of moxa roll moxibustion devices can be placed on one moxibustion receiving person, so that the moxibustion therapeutic effect can be improved, and a moxibustion applying person can be free to deal with other things or serve other patients.

The invention provides an LED plant growth lamp. The LED plant growth lamp comprises a fixed base, an electric telescopic rod, a plant growth lamp body and a control element, wherein the electric telescopic rod is installed on the fixed base, a lampshade is connected under the electric telescopic rod, and laser distance measuring sensors are arranged on the lower portion of the lampshade; the control element comprises a printed circuit board, an analog / digital converter, a miniature information processor, a relay and a power module, and the analog / digital converter, the miniature information processor, the relay and the power module are welded to the printed circuit board. Compared with the prior art, the LED plant growth lamp has the advantages that as the electric telescopic rod, the laser distance measuring sensors and the control element are additionally arranged, the distance between the LED plant growth lamp and a plant can be measured and adjusted automatically to be kept within a suitable range, and the maximum effect of the LED plant growth lamp can be guaranteed.

The invention relates to an automatic optical detection device, in particular to a drive adjusting and loading platform of an online detection device, which comprises a fixing loading platform and a movable loading platform. One end of the movable loading platform is connected with an adjusting movable block and the other end thereof is vertically connected with a support rod in a sliding way, the adjusting movable block is connected with an adjusting screw rod through a screw thread, one end of the screw rod is connected with an adjusting motor and the other end thereof is connected with a fixed block bearing, a driving motor is arranged under the middle part of the fixing loading platform and is connected with a hexagonal threaded rod, the surface of the hexagonal threaded rod is contacted with the inner side of a driving belt, a rolling shaft is respectively arranged on two ends of the side of the fixing loading platform, and the side of the fixing loading platform is opposite to the adjusting loading platform. With the special design of the adjusting device, the distance between two loading platforms can be adjusted according to the size of the product to be detected, and the products with various sizes and models can be successfully and quickly detected. Moreover, the invention can be operated along with the production line synchronously, and no special personnel are needed for operation, thereby saving the human resource.

The invention provides an automatic-welding special repairing machine for a train coupler knuckle, belonging to the field of automatic welding and relating to an automatic-welding repairing device for a coupler knuckle. A welding gun is automatically adjusted according to the uneven abrasion condition of the coupler knuckle and a work piece distance is highly-precisely repaired. The automatic-welding special repairing machine is composed of a base, an upright post, a cross beam, a cross-shaped slide frame, a welding gun, a pedestal, a rotating shaft, an L-shaped bent plate, a jackscrew rod, an angle adjusting mechanism, a controller and an arc length sensor, wherein the cross beam is installed on the upright post and the cross-shaped slide frame is installed on the cross beam; the weldinggun is installed on the cross-shaped slide frame through the angle adjusting mechanism to realize up-down, left-right and front-back movements; the rotating shaft is installed on the side surface of the pedestal and the L-shaped bent plate is fixedly arranged on the pedestal; a panel of the L-shaped bent plate is provided with the jackscrew rod and is vertical to the rotating shaft; the signal output end of the controller is connected with the welding gun and the signal input end of a welding gun movement control unit; and the signal output end of the arc length sensor is connected with the signal input end of the controller. The automatic-welding special repairing machine for the train coupler knuckle is used for welding and repairing the train coupler knuckle.

The invention discloses a manipulator. The manipulator comprises a connecting rod, a clamping plate fixed to the lower side of the connecting rod, a balloon which is arranged on the hollow portion of the clamping plate and clamps devices, inflation and deflation components fixed to the two sides of the connecting rod and connected to the balloon, a limiting rod connected to the connecting rod, a gear which is clamped onto the limiting rod and drives the limiting rod to move up and down, and a rotary motor connected to the gear. The manipulator can not damage the devices and is suitable for devices in various specifications, and the distance between the manipulator and the devices can be adjusted.

The invention discloses a detector for the deformation quality of rails. The detector comprises rails fixedly mounted on the bottom surface in up-down symmetry, a device body is arranged in the frontside of the rails, and wheel grooves with backward openings respectively are arranged in the device body in up-down symmetry. When the rails need to be measured, a motor is started, and a motor shaftis driven to rotate. The detector can be used for daily maintenance of rails, and can be mounted on the rails via wheels, the rails are driven to move rapidly, the wheel moving distance is detected todetect whether the rails are damaged or bent, and a pigment is sprayed onto the rails for recording while detection is carried out, and thus, each point of the rails can be detected and recorded.

The invention discloses a paving device for ecological environment restoration desertification control greening. The device comprises a traction vehicle head, a sand-barrier piling and paving mechanism, a sleeve grabbing mechanism and a sand-barrier component, wherein the sand-barrier component comprises a pair of gauze element devices used for being inserted into the sand ground in parallel, a diagonal vertical sleeve adopts a magnetic material sleeve, the rear end of the traction vehicle head is provided with the sand-barrier piling and paving mechanism, and the sand-barrier piling and paving mechanism comprises a rack base plate, sand-barrier storage frames fixedly arranged on the left and right sides of the rack base plate correspondingly, a material feeding and pushing device used forpushing fixing piles to move longitudinally along the sand barrier storage frames, and a piling and correcting device used for installing the fixing piles into the sand ground sequentially. Accordingto the device, the sand-barrier component is reasonable in structural design, stable and firm in structure, beneficial to later sand prevention and sand fixation, and convenient to disassemble and recycle in the later period, mechanized operation is adopted, the severe natural environment of a desert can be overcome, the device can take more advantages in the period of sand storm controlling, andthe environment where people live is favorably protected.

The invention relates to a charging pile special for ships. The charging pile includes an electric pile base (1), a stand column (2), a charging arm (3) and a charging socket (4). The electric pile base (1) is a fixed body of the stand column (2), and the stand column (2) is a hollow body. A control circuit is arranged in the electric pile base (1) or the stand column (2). The electric pile base (1) makes the stand column (2) fixed at a designated position, the charging arm (3) is composed of a cross arm (31) and a swing arm (32), one end of the cross arm (31) is fixedly installed on the standcolumn (2), the other end of the cross arm (31) is rotatably connected with the swing arm (33), the charging socket (4) is arranged on the swing arm (3), and the circuit board is used for controllingthe charging function of the charging pile. When in use, the charging position is adjusted by the swing position of the swing arm, so as to avoid the problems that overlong charging cables need to bemanually pulled when the ship stops for charging, much labor is consumed and the efficiency is low. The charging pile is more convenient to use, and operation is easy and saves more labor.

The invention discloses an adaptive adjusting method, a pair of AR intelligent learning glasses and an AR intelligent learning system. The AR intelligent learning glasses include an image collection module, a pickup module, a detecting module, an analysis module, a storage module and a data transmitting module, the system composed of the AR intelligent learning glasses includes a cloud server, a mobile terminal and a PC. The adjusting method of the AR intelligent learning glasses includes: current orientation of the image collection module and the pickup module is obtained, a moving track andoffset information of the head of a user are captured, a data offset model is established, and the image collection module is adjusted. The problem that image information which is in a far distance cannot be clearly captured and remote sound information cannot be restored by a traditional image capturing device is solved, locking can be performed on characteristics information in an image capturing range and automatic regulation of an offset distance can be performed, the method can be adaptive to the user head in the motion state, and an offset direction and an offset distance of the image collection module can be adjusted.

The invention discloses a telescopic conveyer belt which comprises a chute, wherein tensioning wheels are movably arranged in inner chambers at two ends of the chute by shafts, the tensioning wheels are fixedly connected with a spring by inserting connecting rods, the lower part of the chute is fixedly connected with a rack, a turning wheel is fixedly arranged at the upper side of the middle part of the rack, an electric motor is fixedly arranged at the right part of the rack, the electric motor is movably connected with a fixed delivery wheel by a driving device, a control panel is fixedly arranged at the right end of the rack, a controller is fixedly arranged at the lower side of the control panel, an operation button is arranged at the front part of the control panel, an electric push rod is fixedly arranged at the left side of the rack, the left end of the electric push rod is fixedly connected with a movable delivery wheel by a support, and a conveyer belt is movably arranged on the outer side of the movable delivery wheel. The telescopic conveyer belt is simple in structure, convenient and practical, and capable of extending or contracting along a horizontal direction, and the length of the conveyer belt can be quickly and flexibly adjusted, thus being convenient for loading and unloading goods.

The invention belongs to the technical field of reinforcing steel bar processing equipment, and particularly relates to a laser de-rusting machine. In order to solve the technical problem that a conventional de-rusting way is great in noise and is low in de-rusting efficiency, the invention discloses the laser de-rusting machine. The laser de-rusting machine comprises a mechanical base, a mechanical arm, a laser de-rusting head and a reinforcing steel bar conveying table. The laser de-rusting machine is high in de-rusting efficiency, is low in noise and is low in efficiency.

The invention belongs to the technical field of construction, and relates to a supporting rod system used for tower crane supporting. The supporting rod system solves the technical problem that a tower crane cannot be moved smoothly in the prior art. The supporting rod system comprises a supporting beam which is fixedly connected with the tower crane, and a connecting beam which is movably connected with the supporting beam. A movable sleeve is fixed to the end of the connecting beam. The supporting beam is inserted in the movable sleeve and is movably connected with the movable sleeve. The movable sleeve is provided with at least one lead screw positioning assembly. Each lead screw positioning assembly comprises a lead screw and a lead screw driver capable of driving the lead screw to move front and back. Each lead screw can move front and back in the axial lead direction of the movable sleeve, and when getting close to the tower crane, the end of the lead screw can be fixedly connected or movably connected with the corresponding lead screw positioning assembly which is fixed on the tower crane. According to the supporting rod system used for tower crane supporting, the distance between the tower crane and a building can be adjusted automatically in the walking process of the tower crane, and thus the tower crane can walk smoothly.

The invention discloses a solar water heater pipe inner wall cleaning device comprising a motor shell. A motor is fixedly connected in the motor shell, the right end of the motor is in power connection with an output shaft, the right end of the output shaft is fixedly connected with a thick shaft, and the upper end and the lower end of the thick shaft are fixedly connected with gas storage shellswhich are vertically symmetrical with the center line of the thick shaft as the symmetry axis. A vertical sliding plate cavity is formed in each gas storage shell, a transverse sliding plate cavity isformed in the right side of each vertical sliding plate cavity, each vertical sliding plate cavity communicates with the corresponding transverse sliding plate cavity, and a transverse sliding plateis connected in each vertical sliding plate cavity in a sliding manner. The solar water heater pipe inner wall cleaning device can automatically enter a solar water heater pipe to scrub dirt in the pipe and spray cleaning liquid so that water scale can be better cleaned away, the water scale which is cleaned away can be collected and can be conveniently treated after cleaning is completed, and thedistance between brushes can be automatically regulated so that the solar water heater pipe inner wall cleaning device can be suitable for pipelines with various sizes.

The invention provides a novel micro-drill automatic welding device and a welding method. The welding device comprises a base. The upper end of the base is provided with a telescopic workbench. The left side and the right side of the upper end of the telescopic workbench are oppositely provided with a drillstock feeding mechanism for automatic and sequential feeding, and a drill bit feeding mechanism for automatic and sequential feeding. Electrodes for welding are arranged above the discharging end of the drillstock feeding mechanism and the discharging end of the drill bit feeding mechanism correspondingly. The electrodes are connected with a pressing mechanism. A drill bit conveying mechanism is arranged above the drill bit feeding mechanism. The drill bit conveying mechanism is connected with the drill bit feeding mechanism through a conveying assembly. The device is compact in structure and small in occupied area, fast water flow operation of micro-drill automatic welding is achieved, and micro-drilling welding efficiency and quality are improved.

The invention provides a gap adjusting device for a locomotive brake. The gap adjusting device comprises a wheel tread, a brake shoe, a gap detecting device, a signal conditioning module, a micro-controller, a stepping motor and an electric actuating mechanism. By means of the gap adjusting device, the distance between the brake shoe and the wheel tread, the distance between a braking lining and the wheel tread, the distance between the brake shoe and the wheel tread and the distance between the brake lining and the brake disc can be adjusted automatically and kept constant.

The invention relates to a photoacoustic microimaging adaptive scanning system and method. The photoacoustic microimaging adaptive scanning system comprises a master control set, a laser, an ultrasonic probe, an infrared ranging device and a drive unit; the infrared ranging device detects first vertical distance between the ultrasonic probe and a first position point of to-be-detected tissue; the infrared ranging device detects second vertical distance between the ultrasonic probe and a second position point of the to-be-detected tissue; the master control set controls the drive unit to drive the ultrasonic probe to move to the position above the second position point according to the first vertical distance and the second vertical distance, and the distance between the ultrasonic probe and the second position point is enabled to be equal to the first vertical distance; the ultrasonic probe collects photoacoustic signals generated from the first position point and the second position point. By the arrangement, the distance between the ultrasonic probe and the to-be-detected tissue can be automatically adjusted when materials or biological tissue lower in flatness are subjected to imaging, real-time focusing is guaranteed, and high-resolution imaging of photoacoustic images is realized.

The invention discloses a weak current cable connection control system and relates to the technical field of weak current cable installation. The weak current cable connection control system comprisesa mounting frame, wherein cross bars are arranged on the top surface of the mounting frame at intervals; cavities which are communicated with one another and filled with water are formed in the mounting frame and the cross bars; a deformable deformation frame is connected onto the top surface of the mounting frame; the deformation frame comprises a plurality of supporting rods which are arrangedat intervals and parallel to the cross bars; adjacent supporting rods are respectively positioned on two sides of the cross bars; winding plates capable of rotating around the supporting rods are connected onto the supporting rods, and the supporting rods are positioned on centerline positions of the winding plates; mounting boxes used for mounting circuit boards are arranged below all the windingplates; springs used for supporting the mounting boxes are arranged on the bottom surfaces of the mounting boxes. According to the control system disclosed by the invention, rapid installation can beperformed.

The invention discloses an adhesive sealing method in an LED (light-emitting diode) encapsulating process. The adhesive sealing method comprises the following steps of: firstly, arranging a distance measuring sensor connected to a controller on an adhesive sealing machine stand; then, obtaining the depth and the bowl cup mouth caliber of an LED lamp bowl cup; regulating the rotation speed and the binding time of roller wheel of the adhesive sealing machine stand according to the bowl cup depth, the bowl cup caliber and the preset adhesive filling and sealing parameters; regulating the distance between the bracket and the roller wheel of the adhesive sealing stand; and starting an adhesive sealing machine to perform adhesive sealing operation on the bowl cup on the bracket in sequence. The adhesive sealing method can be used for automatically regulating the rotation speed and the binding time of the roller wheel of the adhesive sealing stand, so that the automation degree is improved. Meanwhile, the distance between the bracket and the roller wheel and the adhesive sealing stand is automatically regulated, so that the impurities produced by grinding off the coating on the edge of the bowl cup by virtue of the roller wheel due to too short distance are avoided, and a phenomenon that the bowl cup is deformed and not adhered with the adhesive due to too long distance is avoided.

The invention discloses an intelligent distance-adjustable computer table, comprising a door-shaped table body, the inside of the door-shaped table body is a cavity structure, a groove is provided on the upper surface of the beam part of the door-shaped table body, and the groove The inner left and right side surfaces are provided with rectangular openings communicating with the horizontal part of the cavity structure, a pair of slide rails are provided on the inner and lower surface of the groove, and a movement plate is arranged inside the pair of slide rails, and the upper surface of the movement plate There are clamps for fixing the computer display screen, the vertical part of the cavity structure is provided with a drive unit fixedly connected with the movement board, the upper surface of the door-shaped table body is provided with an infrared sensor, and the slider is provided with There is a laser range finder, and the vertical part of the cavity structure is divided into a left area and a right area, and a control box is arranged in the cavity structure of the beam part of the door-shaped table body. The invention has the advantages of simple structure and strong practicability.

The invention discloses an integrated fruit peeling and cleaning machine, which comprises a box body, a cleaner and a fruit feeding bucket are arranged on the top of the box body, an electromagnetic valve is arranged in the inner cavity of the cleaning device, and a There is a spring retractor, the left end of the spring retractor is provided with a spring stopper, the left end of the spring stopper is provided with a distance sensor, and the inner cavity of the distance sensor is provided with a processor, and the processor and the spring telescopic device is electrically connected, a first motor is arranged directly below the cleaner, a fruit placement block is arranged on the top of the first motor, and a clamping device is arranged on the fruit placement block, and the first motor and the fruit Lifting and rotating shafts are arranged between the placing blocks, and a peeling turntable is arranged on the left side of the fruit placing blocks. The invention can peel fruits of different sizes, which improves the adaptability of the device, and the cleaner can clean the peeled fruits, which improves the cleaning efficiency.

The invention discloses a self-adaptation fruit and vegetable peeler which comprises an anti-skid climbing twisting conveyor belt, an anti-skid horizontal twisting conveyor belt, a brush wheel, a water pump, a pipeline and a spraying pipe. The anti-skid climbing twisting conveyor belt is located above the anti-skid horizontal twisting conveyor belt, the bottom face of the anti-skid climbing twisting conveyor belt is a horizontal section, the brush wheel is installed above the rear end of the anti-skid horizontal twisting conveyor belt, the water pump is connected with the pipeline, the pipeline is connected with the spraying pipe, the spraying pipe is located between the anti-skid climbing twisting conveyor belt and the brush wheel, and the water spraying opening of the spraying pipe faces downwards. The invention further provides a processing method of the self-adaptation fruit and vegetable peeler and application of the self-adaptation fruit and vegetable peeler. Peeling is completed at a time, the efficiency is high, color protection is timely, and pepper seeds do not change color.