45results about How to "Add rotation function" patented technology

The invention discloses an adobe stacking machine and an adobe stacking method. The adobe stacking machine comprises a small mechanical arm, a conveying line, a large mechanical arm with a movable portal frame as a frame and a control system. The portal frame serves as the frame of the large mechanical arm. The large mechanical arm comprises a lifting mechanism, an X axial movement mechanism, a rotating mechanism and a clamping mechanism. The lifting mechanism is located in the portal frame to slide vertically, and therefore the height of the whole equipment is controllable. The X axial movement mechanism slides left and right in the portal frame, and the requirement for stacking adobes clamped by the clamping mechanism to the two sides of a brick vehicle after the adobes are rotated is met to the maximum degree. The rotating mechanism and the clamping mechanism are arranged so that a rotating function can be increased for the large mechanical arm, the stacking direction of the adobes is changed by changing the rotating angle of the clamping mechanism, and therefore the adobes are sacked in a criss-cross manner, and the brick collapsing accident is avoided on the basis of not reducing the yield of a single brick vehicle.

The invention relates to a drawing table, in particular to a drawing table with a tabletop containing a turnplate portion, and solves the problems that when an existing drawing table is used for drawing, drawing quality is influenced caused by the fact that drawing paper is rubbed by a drawing person unavoidably, the drawing person needs to warp his or her body for drawing due to distribution of line positions, and the like. The drawing table comprises a guide rail slider, a straight ruler, a controller, a driving mechanism and a turnplate made on the tabletop, the guide rail slider is fixed at the left end of the tabletop in an embedded manner, the straight ruler slides along the length direction of the guide rail slider, the controller is fixed on one side of a table body, the driving mechanism is mounted inside the table body, and the controller controls the driving mechanism to drive the turnplate to rotate. By the drawing table, rotating of the drawing paper on the tabletop is realized, and an existing drawing mode that the drawing person moves for drawing while the drawing paper is motionless is changed. The drawing table is more convenient and more suitable for the drawing person to perform drawing.

The invention discloses a multifunctional table tennis launcher, which comprises a device shell, a first transmission cavity is arranged in the device shell, a rack sliding groove is arranged in the inner bottom wall of the first transmission cavity, a rack is arranged in the rack sliding groove in a sliding mode, a gear is rotatably matched in the first transmission cavity, the gear is meshed with the rack, a first lug is fixedly arranged on the front end face of the gear, a connecting rod is rotatably matched in the first transmission cavity, a through first sliding groove is arranged in theconnecting rod, the first sliding groove is connected to the first lug in a sliding mod, a through second sliding groove is arranged in the connecting rod, a third sliding groove is arranged on the inner bottom wall of the first transmission cavity, a sliding block is arranged in the third sliding groove in a sliding mode, a first pressing plate is fixedly arranged on the upper end face of the sliding block, a first return spring is fixedly arranged between the lower end face of the first pressing plate and the inner bottom wall of the first transmission cavity, and a second transmission cavity is arranged in the inner upper wall of the first transmission cavity.

The invention relates to a rehabilitation bed. The rehabilitation bed comprises a lower bed body, an upper bed body, a lifting mechanism, a rotating mechanism, a bracket, a mattress and a plurality oftelescopic push rods. The rehabilitation bed has a function of assisting in a user to get out of the bed, the mattress rotates through the rotating mechanism, and meanwhile, the bending state of themattress is adjusted through the telescopic push rods, so that the mattress is temporarily changed into a seat; and the rehabilitation bed further comprises a central processing unit, a storage moduleand a wireless transmitting and receiving module, the central processing unit is electrically connected with the lifting mechanism, the rotating mechanism and the telescopic push rods, and the storage module records adjustment parameters. The rehabilitation bed greatly brings convenience for the elderly, patients or the disabled with mobility difficulties to get out of the bed, meanwhile, a process of getting out of the bed is optimized, the rehabilitation bed brings convenience for a user to stretch feet to put on shoes, and an automatic control effect is achieved. The rehabilitation bed isused in the fields of elderly care instruments and rehabilitation instruments.

The invention discloses a table tennis emitting device. The table tennis emitting device comprises an equipment shell, wherein a first transmission cavity is formed in the equipment shell, a rack sliding chute is formed in the bottom wall in the first transmission cavity, and a rack is mounted in the rack sliding chute in a sliding fit manner; a gear is mounted in the first transmission cavity ina running fit manner and is meshed with the rack; a first protruded block is fixedly arranged on the side surface of the front side of the gear; a connecting rod is mounted in the first transmission cavity in a running fit manner, a first sliding chute is formed in the connecting rod in a penetration manner and is connected with the first protruded block in a running fit manner; a second sliding chute is formed in the connecting rod in a penetration manner; a third sliding chute is formed in the bottom wall in the first transmission cavity; a sliding block is mounted in the third sliding chutein a sliding fit manner; a first pressure plate is fixedly arranged on the upper end surface of the sliding block; first return springs are fixedly and symmetrically arranged between the lower end surface of the first pressure plate and the first transmission cavity; and a second transmission cavity is formed in the top wall in the first transmission cavity.

The invention relates to a three-winding-drum hydraulic cable winch which comprises a base, a rotary pedestal mounted on the base, a hydraulic motor, a manual rotary device and winding drums. The two sides of the rotary base are separately provided with a left bracket and a right bracket. The winding drums are mounted between the left bracket and the right bracket through a spindle and mounted on the spindle. The hydraulic motor is mounted on the outer side of the left bracket and connected with the spindle. The manual rotary device is mounted on the outer side of the right bracket and connected with the rotary pedestal to drive the winding drums to rotate around the base. The rotary pedestal is provided with a three-way hydraulic rotary central connector. A hydraulic pipeline is connected with an oil port of the three-way hydraulic rotary central connector through the base, and the other oil port of the three-way hydraulic rotary central connector is connected with the hydraulic motor through a hydraulic pipeline. The hydraulic motor drives the winding drums to rotate so as to wind and unwind cables. The three-winding-drum hydraulic cable can save the ship space, adapt to simultaneous connection of different cables and be freely rotated to change the angle.

The invention relates to a steel structure wind-resistant tower-type parachuting training device which comprises a main tower and at least one tower arm connected with the side edge of the main tower,and the main tower and the tower arm are both of a frame-shaped steel structure. The tower arms are evenly distributed on the periphery of the main tower. The tower crane further comprises a tractionmechanism arranged on the tower arm, and the traction mechanism is arranged at the front end of the tower arm. The traction mechanism comprises a traction rope, and the traction rope is directly andvertically led out downwards. Both the main tower and the tower arm adopt steel structures, and have the characteristics of high strength and good wind resistance. The tower arm and the main tower areconnected through the hinge, and the tower arm can be put down to the ground in severe weather, so that destructive influence of the severe weather on the structures of the main tower and the tower arm is reduced. The traction mechanism is directly arranged at the front end of the tower arm, structures such as pulleys are omitted, and safety and no accident are achieved. And the weather adaptability of the parachuting tower and the parachuting safety are improved by arranging the rotating part. And the arranged blower can avoid collision accidents. And an emergency rescue channel can be established by the arranged emergency rescue rope bag when a fault occurs.

The invention provides a working rotary table of a sponge horizontal cutting machine. The working rotary table comprises a guide rail, a bracket, a box body, connection pieces, chain wheels, worm rods, a turbine, a rotating shaft, a fixed rack, a rotary table body, rollers, a working table and a motor, wherein the box body is fixedly connected to the upper end of the bracket; two sides of the upper end of the box body are fixedly connected with the connection pieces correspondingly; two sides of each worm rod are arranged in bearing holes in the connection pieces correspondingly; the turbine is fixedly connected to the rotating shaft; the motor is fixedly connected to the lower end of the box body through a bolt; a plurality of rollers are correspondingly arranged on two sides of the lower end of the working table; and the fixed rack is arranged on the lower side of the box body. The working rotary table is simple in structure and reasonable in design; on the basis of translational motion, a rotating function is added; by the adoption of turbine and worm rod transmission, the working rotary table is steady and reliable in transmission, has self-locking property, and can be applied to cutting of sponge with a more complicated structure; and the working efficiency of sponge cutting is improved.

The invention discloses monitoring equipment convenient to adjust a monitoring angle, which comprises a mounting plate, a mounting hole, a fixing bolt, a fixing seat, a connecting column, an angle adjusting mechanism, a rotating mechanism, a camera and a controller, and is characterized in that through the arrangement of the angle adjusting mechanism, when the left-right angle of the camera is adjusted, the controller issues an instruction to a first encoder, and the first encoder is used for adjusting the left-right angle of the camera; the first driving motor drives the gear to rotate and drives the driving rod to swing under the meshing transmission of the gear and the fluted disc, so that the left and right monitoring angles of the camera are adjusted; through the arrangement of the rotating mechanism, when the driving rod moves to the end of the through groove and cannot move any more, the second driving motor drives the camera to rotate through the rotating table, the rotating function is added on the basis of adjustment of the original angle adjusting mechanism, and the effective range of the shooting visual angle of the camera is effectively enlarged.

The invention relates to a crystal growth device with a melt stirring function, crystal growth device comprises an induction coil (1), an insulation layer (2), an induction heating body (3), a raw material (4), a crucible (5) and a crucible pillar (6). The crucible (5) is provided with a stirrer (7) for stirring a raw material (4). Compared with the prior art, a crucible rotation function is addedon the conventional basis that the crucible and a melt are relatively static, the relative movement of the crucible and the melt is increased, bubbles in the melt can be more easily excluded, dopingelements in the raw material are more uniform in distribution, and the growth of high quality crystals is facilitated.

The invention provides an improved anti-theft butterfly valve, and belongs to the technical field of butterfly valves. The improved anti-theft butterfly valve comprises a bottom plate, a first fixing block and a rotating mechanism; the first fixing block is fixedly connected to the upper end of the bottom plate, a rhombic rod is fixedly connected to the upper end of the first fixing block, and a second fixing block is fixedly connected to the upper end of the rhombic rod ; the rotating mechanism comprises a second gear, a third gear, a second rotating bearing, a fourth gear, a first I-shaped wheel, a fourth rotating bearing, a second I-shaped wheel, a connecting belt, an eighth rotating bearing and a driving part, the second gear is fixedly connected to the upper end of the bottom plate through a rotating shaft, and the third gear is fixedly connected to the lower end of the third gear; and the second rotating bearing is fixedly connected to the lower end of the rotating shaft, and the fourth gear is rotationally connected to the circumferential surface of the third gear in an engaged manner. The rotating function of equipment is further improved through the arranged rotating mechanism, and therefore the automatic opening and closing functions of the equipment are further improved.

The invention discloses a brazier type stone simmer electric barbeque oven which comprises an oven, an oven core and a kebab baking mechanism. The oven core is fixed into the oven; the oven core comprises a core body, a simmer plate, an electric heating plate and a baking tray; the core body comprises a connecting portion and a hollowed-out carrying portion, the simmer plate is fixed into the connecting portion of the core body, the electric heating plate is fixed onto the simmer plate and clings to the inner wall of the core body, and electric wire of the electric heating plate extend out ofthe oven via wire tubes to be connected with power sources; the baking tray is mounted on the hollowed-out carrying portion of the core body; the projection area of the baking tray on a vertical planeis larger than the connecting portion owing to the hollowed-out carrying portion; the kebab baking mechanism comprises limit grooves, the limit grooves are formed in the oven, and baking needles areembedded in the limit grooves and are enclosed below the hollowed-out carrying portion of the core body. The brazier type stone simmer electric barbeque oven has the advantages that the brazier type stone simmer electric barbeque oven is simple in structure and applicable to home use and commercial use; the brazier type stone simmer electric barbeque oven can simultaneously have a barbeque function and a kebab baking functions of the baking tray, and the heating plate, carbon and stone can be used as joint heat sources for roasting foods.

The invention relates to the technical field of lifting tables, in particular to an electric lifting table with positioning and locking functions. In an existing lifting table, a table top can only ascend and descend with the front face facing upwards, in the ascending process, a lead screw is prone to deviating, torsional moment is generated, and the service life of the lead screw is shortened. An electric lifting table with positioning and locking functions is characterized in that machine frames with lifting parts, a table top above the two machine frames and a connecting rod between the two machine frames are arranged on ground feet, and the table top is rotationally connected to the two machine frames; clamping pieces are arranged on the two racks, so that clamping in multiple directions can be carried out; the lifting component comprises a screw rod, and a self-locking piece is arranged at the upper joint of the screw rod; and the screw rod is connected with a positioning block in the rack. And the table top can rotate, can be folded when not used, and does not occupy land. The lead screw is provided with the positioning block, guiding is effectively carried out during ascending and descending, and the service life is prolonged. And the self-locking piece is connected above the screw rod, so that the falling phenomenon of the table during normal use is effectively prevented, and the stability of the table is ensured.

The invention discloses an automatic RFID Wafer returning device. The device comprises a shell, a quick connector, a first mounting plate, a second mounting plate, an in-place sensor, a push rod, a lower cavity, an upper cavity, a guide shaft, an in-place block, a sealing ring, a guide pin, a guide pin supporting block and an in-place pin, wherein the quick connector is installed at the bottom of the shell, the sealing ring is installed in a groove in the bottom of the guide shaft, the guide shaft is installed in the shell, the first mounting plate and the second mounting plate are mounted on the two sides of the shell, the guide pin supporting block is mounted on the top of the shell, and the guide shaft is mounted in the shell and the guide pin supporting block. According to the automatic RFID Wafer returning device, the problems are effectively solved, operation is convenient, the device can be compatible with Wafer material trays of different sizes, in this way, the use cost and the maintenance cost of a user side are effectively saved, convenience is provided for upgrading of future products, and better use prospects are brought.

The invention belongs to the technical field of medical instruments, and particularly discloses an occipital-cervical fixation fusion system. The system comprises a dentata pedicle screw, an occipitalbone plate, a cervical posterior transverse connector and connecting rods, wherein the occipital bone plate comprises a central line plate, a left wing plate and a right wing plate which are connected into a whole; the left wing plate and the right wing plate are symmetrically arranged on two sides of the central line plate; a sliding chute and a side wing fixing hole are formed in the left wingplate and the right wing plate; an occipital bone fixing hole is formed in the central line plate; and when the occipital-cervical fixation fusion system is used, the dentata pedicle screw is placed in a bone tissue of a dentata of a patient, the occipital bone plate is fixed on an occipital bone of the patient, the dentata pedicle screw is connected with the occipital bone plate through the connecting rods, and the connecting rods on two sides are connected through the cervical posterior transverse connector. The occipital bone plate adapts to the anatomical characteristics of the occipital bone, fixation of a central line and a side wing is considered, stress is dispersed, and looseness is prevented; and the sliding chute function is provided, so that the relative positions of the connecting rods on two sides can be adjusted to be parallel, stress conduction is facilitated, the mounting operation of the connecting rods is simplified, and the transverse connector is added favorably. The dentata is placed in the directional pedicle screw, so that reduction and reduction of swing of a screw tail after an operation are facilitated.