93results about How to "Control up and down" patented technology

The invention provides a biomimetic machine shark, and relates to the field of biomimetic underwater vehicles. The biomimetic machine shark comprises a shark head, a pectoral fin system, a dorsal fin,a shark body framework, a device cabin and a shark tail driving system; the shark head is connected with the shark body framework through a head steering engine, and the head steering engine is fixedto the front part of the shark body framework and can control the shark head to swing left and right; the pectoral fin system realizes floating upward and diving downward of the machine shark duringmoving by changing the angles of pectoral fins; a dorsal fin is fixed to the shark body framework, the device cabin is placed in the shark body framework, and the shark body framework is provided withthreaded holes to connect steering engines and other extending devices; a singlechip microcomputer, batteries and the like are placed in the device cabin; and the shark tail driving system realizes the condition that a main steering engine drives a whole tail part to swing flexibly through traction of a linkage piece, and a caudal fin steering engine is arranged at a last caudal joint to controla caudal fin to swing individually. According to the biomimetic machine shark, the structure is simple, the biomimetic effect is vivid, the expansibility is high, and three-dimensional motion under water can be realized.

The invention provides a foot cutting machine capable of conveniently cutting different sizes of electronic elements and relates to the technical field of electronic elements. The foot cutting machinecomprises a box body, wherein the bottom of the inner wall of the box body is fixedly connected with a recycling box, and the two sides of the top of the recycling box are both fixedly connected withdraw plates; the bottom of the inner wall of the box body is fixedly connected with a motor through a fixing block, and an output shaft of the motor is fixedly connected with a first belt pulley; andthe surface of the first belt pulley is in transmission connection with a second belt pulley through a first belt, and a rotating shaft is fixedly connected at the shaft center part of the second belt pulley. Through the work of a telescopic device, the upward and downward movement of electronic elements can be controlled, so that the cutting of different sizes of electronic elements is facilitated, and diversification can be realized; and by driving a foot cutting blade to rotate through the motor, the cutting effect is great, and the condition that the length of cut feet is not consistent cannot occur. The production quality is improved, the use effect is improved, the cost is saved, and the working efficiency is increased.

The invention belongs to the field of agricultural machinery, and particularly relates to an agricultural machinery seed, fertilizer and soil turning integrated machine. The machine comprises a rack,a stirring box is fixedly connected to the top of the rack, a feeding hopper is arranged at the top of the stirring box in a communicating mode, and a stirring assembly used for stirring chemical fertilizers is arranged on one side of the stirring box. The machine is simple in structure and convenient to operate, the different chemical fertilizers are directly put into the stirring box, a rotatingmotor is started to drive stirring rods and stirring blades to stir the chemical fertilizers, chemical fertilizer stirring in advance is not needed, simplicity and convenience are achieved, the laborintensity is reduced, the distance between a control panel and the rack can be controlled by rotating a rotary disc, then the fertilization concentration can be adjusted and controlled, the situationthat crop growth is affected due to the fact that the fertilization concentration is too high or too low is prevented, in addition, the soil turning depth of a soil turning shovel can be controlled by rotating a handle and a disc, and the situation that soil turning cannot be effectively conducted in some low-lying areas is prevented.

The invention provides an energy-saving tire vulcanizer. The energy-saving tire vulcanizer comprises a rack, as well as a rubber bag and a central rod which are arranged on the rack, wherein a heat transfer medium for a fluid can be filled in the rubber bag. The energy-saving tire vulcanizer further comprises a flow guide assembly used for guiding the flow of the heat transfer medium, a transmission element, and a first drive element connected with the transmission element, wherein the flow guide assembly sleeves the central rod; and the flow guide assembly is arranged in the rubber bag and capable of rotating around the central rod, so that the first drive element enables the flow guide assembly to rotate through the transmission element. Through the arrangement for the flow guide assembly, the uniformity of heat transfer of the heat transfer medium in the rubber bag is ensured; due to the matching of a heating assembly and the flow guide assembly, the stability and the uniform distribution of the temperature of the heat transfer medium in the rubber bag are ensured; through the arrangement for a detection unit and a control unit, the temperature of the heat transfer medium in therubber bag can be controlled in a reasonable range; and during use of the energy-saving tire vulcanizer provided by the invention, pure nitrogen gas or other gases can be used for carrying out tire vulcanization, and tire quality is ensured.

The invention relates to the technical field of temperature detection, and discloses a material temperature measuring device for a chemical reaction kettle, which includes a left bracket and a right bracket, and one side of the left bracket and the right bracket is fixedly connected with a first screw motor. The outer wall of the first screw motor is sleeved with a first slider, one end of the first slider is fixedly connected to a moving plate, the top of the moving plate is fixedly connected to a control box, and the bottom of the moving plate is fixedly connected to There is a connector, the bottom of the connector is fixedly connected with a thermometer, the bottom of the thermometer is fixedly connected with a probe, the bottom of the other side of the left bracket is fixedly connected with a screw box, and one end of the screw box is connected to the right The other side of the bracket is fixedly connected. The material temperature measuring device of the chemical reaction kettle improves the measurement accuracy of the material temperature measuring device of the chemical reaction kettle through the cooperation of the first screw motor, the first slider, the moving plate, the connector, the thermometer and the probe .

The invention relates to an ornamental device, in particular to an ornamental device with a protection function. The technical problem is to provide the ornamental equipment with the protection function, which can realize automatic access and rotation and is high in safety. According to the technical scheme, the ornamental equipment with the protection function comprises first supports and a frame body, and the frame body is arranged between the tops of the first supports; a placing assembly which is arranged on the frame body; a servo motor which is arranged on the placing assembly; and a rotating assembly which is arranged between the output shaft of the servo motor and the placing assembly. And through cooperation of the placing assembly, the servo motor and the rotating assembly, the ornamental article can be automatically rotated, and tourists can conveniently watch the ornamental article.

The invention relates to a bed, in particular to a bed for making a patient lie on his/her side to be examined for the imaging department. The technical purpose is to provide the bed which can help the patient suffering from aching lie on his/her side to be examined without making the patient turn his/her body automatically for the imaging department. According to the technical scheme, the bed formaking the patient lie on his/her side to be examined for the imaging department comprises a baseboard and the like; a supporting mechanism is connected to the top of the baseboard, and a support mechanism is connected to the upper side of the supporting mechanism. By means of the bed for making the patient lie on his/her side to be examined for the imaging department, the effects that the patient suffering from aching can be helped to lie on his/her side and can also be helped to be examined without turning his/her body automatically are achieved, medical personnel can support the patient suffering from aching with hands onto a lying plate to lie down, the head abuts against a protecting pillow, and thus medical personnel conveniently use medical instruments to examine the body of the patient; first rubber blocks can be flexibly applied to helping the patient lie on his/her side, and the occupied space can also be saved.

The invention relates to a conveniently adjusted newborn nursing bed which comprises a first shell, a second shell, a third shell, a storage mechanism, a rotating mechanism, a ventilation mechanism, awinding mechanism and a lifting mechanism. The second shell is arranged on one side of the first shell, the third shell is arranged on the other side, far away from the first shell, of the second shell, the storage mechanism is arranged in the second shell, the rotating mechanism is arranged on one side, far away from the second shell, of the storage mechanism, the ventilation mechanism is arranged on one side, far away from the storage mechanism, of the rotating mechanism, the winding mechanism is arranged on one side, far away from the rotating mechanism, of the ventilation mechanism, and the lifting mechanism is arranged between the first shell and the third shell. The conveniently adjusted newborn nursing bed is provided with the ventilation mechanism, inner air in the bed can be circulated, air flow and illumination can be softer in the working process of the ventilation mechanism by the aid of a wind shielding plate and a light shielding plate below the ventilation mechanism, and the bed is more comfortably used.

The invention relates to a tin-brushing device for a wire terminal, belonging to the technical field of wire maintenance. The tin brushing device comprises a tin brushing shell, a lifting sliding plate and a limiter, wherein a solution slot and a tin brush body are arranged in the tin brushing shell; a liquid tin slot is formed in the lower part of the tin brush body; an electric heating plate is arranged at the bottom of the liquid tin slot; a heat insulating cover is arranged at the bottom of the electric heating plate; a locator is arranged in the middle of the tin brush body; the lifting sliding plate and the limiter are arranged in the locator; a rotary gear is arranged in the locator; racks are arranged on the lifting sliding plate and the limiter and are both meshed with the rotary gear; the lifting sliding plate is connected with an elevator; the elevator is connected with a cylinder; the limiter extends from the outer side to the inner side of the tin brush body; an elastic sheet shrapnel is fixed on the inner wall of the tin brush body; a uniform scraper is arranged on the elastic sheet; a power supply is arranged on the lateral part of the tin brushing shell; a lifting switch, a descending switch and an electric heating switch are arranged on the power supply. The tin brushing device is used for solving the problems of uneven brushing and complex steps of tin brushing of the present wire terminal, the structure is simple, the cost is low, the tin is conveniently brushed through simple operation and the tin brushing evenness and quality are high.

The invention discloses multifunctional intelligent kitchen air optimizing equipment. The multifunctional intelligent kitchen air optimizing equipment comprises a kitchen ventilator body, lampblack insulating screens and reel structures arranged on the two sides of the kitchen ventilator body; the upper ends of the lampblack insulating screens are connected with reels in the reel structures, and a lampblack inlet pipe and a lampblack outlet pipe connected with the lampblack inlet pipe are arranged on the kitchen ventilator body; a plurality of UV lamps are arranged at the upper end of an inner cavity of the lampblack inlet pipe; a movable air inlet device is arranged at the lower end of an inner cavity of the lampblack inlet pipe; due to arrangement of the lampblack insulating screens on the two sides of the kitchen ventilator body, lampblack can be effectively prevented from being exhausted from two sides during cooking, the lampblack insulating screens are connected with the reels in the reel structures, and when cooking is not carried out in usual, the lampblack insulating screens are reeled into the reel structures through the reels, operation is easy, and attractiveness of a kitchen is ensured; and due to arrangement of the UV lamps, lampblack can be decomposed into water, carbon dioxide and a little white powder, air exhausted from the lampblack outlet pipe of the kitchen ventilator body is fresh, and air is prevented from being polluted.

The invention discloses an adjustable restraint chair for the psychiatry department, and relates to the technical field of medical instruments. The adjustable restraint chair for the psychiatry department comprises a chair seat, wherein chair legs are fixedly connected to the two ends of the bottom of the chair seat, and first fixing sleeves are fixedly connected to the bottoms of the chair legs;first rotating grooves are formed in one sides of the interiors of the first fixing sleeves, first rotating shafts are rotationally connected into the first rotating grooves, and first bevel gears arefixedly connected to the two ends of the outer sides of the first rotating shafts; and first through holes are formed in the two sides of the bottoms of the first fixing sleeves, first threaded rodsare rotationally connected into the first through holes, second bevel gears are fixedly connected to the tops of the first threaded rods, the second bevel gears are in engaged connection with the first bevel gears, and first sliding blocks are in threaded connection with the bottoms of the first threaded rods. The adjustable restraint chair for the psychiatry department effectively solves the problem that the body of a patient is injured due to the fact that hands and feet of the patient are prone to numb and even blood circulation is blocked due to the fact that the hands and feet are restrained after the patient sits on the restraint chair for a long time.

The invention provides a grinding head lifting counterweight device of a steel grinding machine. The counterweight comprises a fixed pulley, a steel cable, a cross bar, a clump weight and a counterweight motor, wherein the fixed pulley is fixedly arranged at the top end of a frame; the steel cable is wound on the fixed pulley; one end of the steel cable is fixedly connected with a grinding wheel device, and the other end of the steel cable is fixedly connected with the fixed pulley; one end of the rotating shaft of the fixed pulley is fixedly connected with one end of the cross bar, and the other end of the cross bar is connected with the counterweight motor; the clump weight is movably arranged on the cross bar; the rotating shaft of the counterweight motor passes through the clump weight through a threaded connecting rod and is in threaded connection with the clump weight; the clump weight is movably placed on the cross bar; a bracket is arranged below the counterweight motor; and the bracket is fixedly arranged on the frame. The counterweight can be used for enabling the grinding wheel device in the steel grinding machine to move up and down by virtue of a moment arm principle, is resource-saving, and is convenient and practical.

The invention discloses a material storage device for quick material taking. The material storage device comprises a storage mechanism, a material taking control mechanism and a material receiving mechanism; the storage mechanism comprises a supporting frame, one end of the supporting frame is rotationally connected with one ends of placement plates, the lower portions of the other ends of the placement plates are provided with supporting rods, and the supporting rods are connected with a height adjusting mechanism; the material taking control mechanism comprises supporting plates, the upper portion of the supporting plates are rotationally connected with quick rolling rods, and the placement plates are provided with inserting grooves matched with the quick rolling rods; and the material receiving mechanism comprises a material receiving chamber, the material receiving chamber is arranged on the side close to the supporting rods, the upper end and the lower end of the material receiving chamber are rotationally connected with roll shafts, the two roll shafts are sleeved with a conveying belt, a plurality of material receiving boxes are uniformly arranged on the conveying belt, andthe bottom of the conveying belt is provided with transport boxes. The material storage device is convenient to operate, operation of a forklift is avoided, space wasting is reduced, the storage efficiency is higher, and materials are convenient to take.

The invention relates to the technical field of tire processing, and in particular to a tire cleaning and rubber spraying integrated machine. The tire cleaning and rubber spraying integrated machine comprises a machine case, a washing bin, a drying bin, a rubber spray bin, a closing device and a tire driving device; the machine case is arranged on the ground; the washing bin, the drying bin, the rubber spray bin, the closing device and the tire driving device are arranged inside the machine case; the washing bin, the drying bin and the rubber spray bin are sequentially arranged inside the machine case in the order of the movement direction of a tire; the closing device is connected with the top of the machine case; the tire driving device is arranged inside the machine case after penetrating through the cleaning bin, the drying bin, the rubber spray bin and the tire driving device so as to solve the problems about excessive waste of floor space during actual application of assembly line type tire cleaning and spraying operation as well as dirt on the ground and too much sewage caused by the assembly line type operation that requires frequent manual washing.

The invention discloses a fully automatic tea rolling machine dedicated to agricultural production, which comprises a movable rod, a hydraulic pump, a foot and a driving gear. A rolling disk is arranged above the foot, and a rolling disk is arranged below the right side of the rolling disk. There is a hydraulic pump support frame, the hydraulic pump is installed on the hydraulic pump support frame, a control panel is arranged on the position close to the upper part of the hydraulic pump, the hydraulic pump is electrically connected with the control panel, and the right side of the support leg A conduit is provided near the upper position of the hydraulic pump. The invention has a scientific and reasonable structure, and is safe and convenient to use. Because hydraulic equipment is provided, the up and down movement of the gland can be effectively controlled, and the left and right movement of the gland is eliminated, which completely replaces the manual operation, reduces the amount of manual labor, and improves the Mechanical efficiency, and with variable speed motors, there is no need to install a gearbox, which saves the expensive cost and maintenance costs of the gearbox.

The invention provides a head and eye watching control device of a humanoid robot. The head and eye watching control device of the humanoid robot comprises an electric push rod for controlling the head of the humanoid robot to move up and down; angle sensors which collect the pitching angle of the head of the humanoid robot and is used for closed-loop control of the electric push rod; a steering engine for controlling eyes of the humanoid robot to rotate; a motor for controlling the head of the humanoid robot to move left and right; an encoder for collecting the rotation angle of the motor; a depth camera for collecting video data and depth data; a microphone array used for identifying the orientation of a user; and a controller used for connecting the sensors and collecting information of the sensors. The invention also provides a control method of the device at the same time, the user is positioned through the camera and the microphone array, and then the corresponding motor is controlled to move to a specified angle. According to the head and eye watching control device of the humanoid robot, and the control method of the control device provided by the invention, when the humanoid robot executes the interaction task, the head and the eyes always watch the face of the user, so that the robot is closer to humans in the aspect of interaction action.