15results about How to "Achieve rotation control" patented technology

The utility model relates to a pot cover service life detection device comprising a supporting seat used for supporting a pot body; the lifting plate is movably arranged on the supporting seat so as to be close to or away from the pot cover; the push-pull device is arranged on the lifting plate, and a shaft sleeve is arranged at the output end of the push-pull device; the rotating piece is rotationally arranged on the lifting plate around a first rotating axis; the clamping piece is used for clamping the pot cover, and the clamping piece is installed on the rotating piece; the transmission rod is installed on the rotating piece and arranged in the middle of the shaft sleeve in a penetrating mode, and an avoiding gap is reserved between the outer wall of the transmission rod and the inner wall of the shaft sleeve so as to allow the push-pull device to push the transmission rod to rotate. The service life detection of the pot cover is realized by depending on an electric control mode, the detection efficiency is relatively high, and the detection cost is relatively low.

The utility model relates to the technical field of acoustic Doppler flow velocity profiler, and discloses a protection support of an acoustic Doppler flow velocity profiler, which comprises an L-shaped fixing frame fixedly arranged on a bulwark, a guide seat is arranged at the top of the L-shaped fixing frame, a cylindrical guide hole is arranged in the guide seat, and the cylindrical guide hole is communicated with the L-shaped fixing frame. Rectangular limiting notches are formed in the two sides of the cylindrical guide hole, a guide rod is inserted into the cylindrical guide hole, the cylindrical guide hole and the rectangular limiting notches are used for achieving limiting and guiding of the guide rod, and loosening and displacement in the horizontal direction of the guide rod are effectively avoided. Therefore, the operation stability of the acoustic Doppler flow velocity profiler body is improved; a servo driving mechanism and a transmission control assembly are installed on the L-shaped fixing frame, rotation control over the grooved wheel can be achieved, then height adjustment of the guide rod is achieved through friction force between the grooved wheel and the guide rod, and then automatic adjustment of the height where the acoustic Doppler flow velocity profiler body is located is achieved.

The self-protection liftable temperature and humidity sensor device comprises a temperature and humidity sensor body, a first positioning plate is installed on one side of the temperature and humidity sensor body, guide grooves are formed in the two ends of the other side of the temperature and humidity sensor body, and guide rods are installed in the guide grooves; and one end of the guide rod is connected with a second positioning plate. According to the utility model, through the meshing effect of the gear and the toothed plate, the telescopic distance of the second positioning plate can be accurately controlled, and the adjustment fineness of the distance between the second positioning plate and the first positioning plate is higher, so that the temperature and humidity sensor main body is more suitable for mounting plate mounting specifications of various specifications; and through the self-locking performance of the worm gear and the worm, rotation control over the gear is achieved, the gear is prevented from automatically rotating, and the adjusting stability of the second positioning plate is improved.

The utility model discloses an engine thermostat assembly which comprises a shell and a thermostat main body, the thermostat main body is assembled in the shell, a connector used for being connected with an external water through pipe is reserved on the shell, a connecting seat is arranged at one end of the connector, an external thread is arranged at one end of the connecting seat, and the thermostat main body is arranged in the shell. The utility model relates to the technical field of engine parts, an existing engine thermostat assembly shell is improved, the connecting base is arranged at the position of the connector reserved on the shell, and the conical connector at one end of the water through pipe is matched with the connecting base to achieve plug-in sealing. The annular seat and the connecting seat are matched to achieve threaded connection of the joint position, the structure is simple, the sealing effect is good, in addition, the limiting convex teeth are arranged on the outer side of the annular seat and can be matched with the limiting locking piece on the connecting seat to limit the limiting convex teeth, and then the situation that the annular seat rotates under the vibration effect, consequently, the connecting position is loosened, and leakage is caused is avoided.

The present invention relates to the field of quartz glass cutting technology, and specifically to a quartz glass sheet cutting device and a cutting process that saves debugging time. The cutting device includes a workbench, a material taking mechanism and a cutting device; the material taking mechanism includes a base, a mounting column and a mounting frame, the mounting column is arranged on the base, the base is equipped with a driving element for controlling the lifting and rotation of the mounting column, the mounting frame is arranged at the top of the mounting column, at least two first brackets are movably arranged on the mounting frame, each first bracket is provided with a suction plate, and the control mechanism is used to control the movement of the first bracket; the cutting device is arranged on the workbench, and the cutting device is used to cut quartz glass rods. The present invention realizes continuous cutting of quartz glass sheets, and through the arrangement of the base and the mounting column, the debugging time is greatly reduced, the processing cycle of the quartz glass sheet is shortened, and the problem of prolonging the adjustment time due to the adjustment of the traditional cutting equipment and the adsorption of the quartz glass sheet being performed separately is solved.

This utility model relates to the field of rice processing equipment and discloses a rice processing device with convenient flow rate control. It includes a storage silo, with a feeding pipe fixedly installed at the bottom of the silo. Two rotating shafts are rotatably mounted on the front and rear inner walls of the feeding pipe, and adjusting plates are fixedly mounted on the rotating shafts, the two adjusting plates being adapted to the feeding pipe. A housing is fixedly installed on the front side of the feeding pipe, and a lifting plate is slidably installed inside the housing. A drive seat is fixedly installed at the bottom of the lifting plate, and a moving hole is opened on one side of the drive seat. A moving seat is slidably installed in the moving hole, and two rectangular seats are fixedly installed at the bottom of the moving seat. A drive mechanism is provided between the rectangular seats and the rotating shafts. This utility model has the following advantages and effects: through a dual electric and manual control structure, combined with gear and rack transmission, laser ranging feedback, stirring to prevent accumulation, and intelligent control technologies, it achieves precise adjustment of the feeding flow rate, stable equipment operation, and emergency fault handling, effectively improving rice processing efficiency and quality.

The utility model discloses a transmission device for a labeling machine, which comprises a labeling machine body, the top of the labeling machine body is fixedly provided with a transmission belt, and the top of the transmission belt is fixedly provided with a support. The twisting disc is firstly rotated, the twisting disc drives the round rod to rotate, the round rod drives the winding wheel to rotate, the winding wheel rotates to drive the steel rope to wind, the steel rope is wound to drive the transverse plate to move upwards, the transverse plate drives the limiting block to move, the pressing roller can move upwards, and then an object is placed at the bottom of the pressing roller. Then a hollow screw sleeve is rotated, meanwhile, a hollow screw rod is controlled by a single hand to avoid rotation, the hollow screw sleeve drives the hollow screw rod to move downwards, the pressing force of a pressing roller can be adjusted through a pressing ring, the label can be conveniently fixed, an existing mode that the label is not fixed and pressed is replaced, and therefore the label can be fixed and pressed; and the tightness between the label and the article is ensured.

The utility model discloses a silicon carbide electric heating element hot end firing furnace which comprises a firing furnace body, a movable feeding device is arranged at the inlet end of the firing furnace body, a furnace door is installed on the movable feeding device, supports are symmetrically installed on the movable feeding device, a support is placed between the supports, and the supports are connected with the firing furnace body. The utility model relates to the technical field of silicon carbide electric heating element sintering equipment, the annular brackets are rotatably provided with the bearing frames through the rotation limiting assemblies, so that the bearing frames are always kept in a horizontal state under the action of gravity, silicon carbide rods to be sintered are placed in the bearing frames, and the silicon carbide rods to be sintered are placed in the bearing frames. The silicon carbide rods are limited and fixed through the clamping fixing pieces on the bearing frame, meanwhile, rotation control over the annular bracket can be achieved in cooperation with the driving assembly on the outer side of the furnace door, then the silicon carbide rods continuously rotate in the circumferential direction in the sintering operation process, and heating is more uniform.

The utility model discloses a protection mechanism for submarine cable laying, which comprises a supporting seat (1) and an adjusting seat (2), one end of the supporting seat (1) is rotatably connected with a first guide roller (1.1), the first guide roller (1.1) is movably connected to the supporting seat (1), the adjusting seat (2) is provided with a second guide roller (2.1) parallel to the first guide roller (1.1), and the second guide roller (2.1) is movably connected to the supporting seat (1). One end of the adjusting seat (2) is rotationally connected to the supporting seat (1), the second guide roller (2.1) is rotationally connected to the other end of the adjusting seat (2), and a submarine cable sequentially bypasses the second guide roller (2.1) and the first guide roller (1.1) in the laying process. The utility model provides a protection mechanism for submarine cable laying, which is suitable for laying submarine cables of different specifications.

The utility model provides an electric power distribution cabinet mounting rack, and relates to the technical field of electrical equipment. A door plate is hinged to the power distribution cabinet, guide plates are fixed to the left inner wall and the right inner wall of the power distribution cabinet, sliding assemblies are slidably installed on the guide plates, fixing assemblies are embedded in the sliding assemblies, and control rods are embedded in the sliding assemblies, so that the control rods can be clamped to the guide plates, and position fixing of the sliding assemblies is achieved. The bearing assembly is fixed on the sliding assembly between the left and right parts of the inner wall of the power distribution cabinet, the bearing assembly is provided with the electric appliance assemblies through the clamping strips, the whole row of electric appliance assemblies are convenient to directly disassemble and replace, the upper and lower ends of the bearing assembly are provided with the carding surfaces, and wire harnesses can be conveniently carded.

The invention belongs to the technical field of welding devices, and discloses a bundling machine part displacement grouping welding tool and a using method thereof.The bundling machine part displacement grouping welding tool comprises a mounting frame, a welding station and an assembling station are arranged on the top face of the mounting frame, and through grooves are formed in the left side wall and the right side wall of the mounting frame; a round shell is arranged in the mounting frame, a rotary driving assembly is arranged on the mounting frame, a plurality of movable grooves are evenly distributed in the outer side wall of the round shell, penetrating grooves are formed in the positions, close to the center, of the inner bottom faces of the movable grooves, and movable shells are slidably mounted in the movable grooves. The movable shell is provided with a locking assembly used for placing, positioning and locking a bundling machine component to be welded. Displacement assemblies used for driving the movable shell to move horizontally are installed at the positions, close to all the penetrating grooves, in the round shell correspondingly. According to the automatic welding device, automatic welding operation can be carried out, and the welding precision is improved.

This utility model relates to the field of battery electrode sheets and discloses a self-calibration and positioning device for battery rolling rollers. It includes a positioning platform with a hollow side wall and a lifting frame embedded within it. A top plate is horizontally fixed to the top of the lifting frame. A straight rod is fixedly connected to the top of the positioning platform, and a cylinder is fixedly connected to the middle of the straight rod. A retainer is fixedly connected between the top of the cylinder and the top plate. Slider blocks are sleeved on both sides of the straight rod, and a tripod is hinged to the top of each slider. A connecting seat is hinged to the top of the tripod, and the top of the connecting seat is fixed to the bottom of the top plate. Bearing seats are fixedly connected to the bottom of both sides. This self-calibration and positioning device for battery rolling rollers, by incorporating the lifting frame, achieves stable and adjustable lifting and real-time self-calibration positioning of the upper rolling roller relative to the lower rolling roller, eliminating the need for manual disassembly and assembly. This improves electrode sheet thickness control and solves the problem that traditional drilling positioning structures cannot dynamically adjust the rollers.

The invention discloses a dual-drive forward and reverse rotation driving structure and a seasoning box driving and switching device thereof, and relates to the technical field of kitchen appliances, the dual-drive forward and reverse rotation driving structure comprises an outer shell, and further comprises an upper driving disc and a lower driving disc which are rotatably connected to the inner side of the outer shell, the upper driving disc and the lower driving disc are arranged in parallel and have a gap, and a bidirectional driving mechanism is arranged in the gap; an upper annular fluted disc rotationally connected with the upper driving disc is embedded in the bottom surface of the upper driving disc, a lower annular fluted disc rotationally connected with the lower driving disc is embedded in the top surface of the lower driving disc, and the upper annular fluted disc and the lower annular fluted disc are coaxially arranged; the edge of the bottom surface of the upper annular fluted disc is provided with upper insections, and the edge of the top surface of the lower annular fluted disc is provided with lower insections corresponding to the upper insections; elastic wedge-shaped parts are arranged between the upper annular fluted disc and the rotating circumferential surface of the upper driving disc and between the lower annular fluted disc and the rotating circumferential surface of the lower driving disc; according to the invention, the design of a power structure is reduced, the space is saved, and the possibility is provided for miniaturized and lightweight structural design.

The application discloses a civil engineering water pipe half-arc cutting assembly, which comprises a feeding mechanism and a transverse cutting mechanism, inner supporting strips are fixedly connected to the left and right sides of the inner wall of the feeding mechanism, a tool seat is installed at the bottom end of the inner cavity of the feeding mechanism, a motor body is installed at the overlapping part of the tool seat, and a screw rod body is installed at the driving end of the motor body. The civil engineering water pipe half-arc cutting assembly is characterized in that, after the motor operates, the driving shaft drives the gear body to rotate through the chain, the shaft rod of the gear body is connected to the steel pipe to be treated, the steel pipe to be treated is located on one side of the cutting knife through the slot holes of the hole seat and the perforated slot holes, when the steel pipe to be treated is cut, the cross bolt is twisted on the screw hole seat, the connecting strips connected to the outer wall of the screw hole seat are displaced downward, the outer wall of the steel pipe to be treated is extruded, the rotation angle of the steel pipe to be treated is adjusted in advance, the extrusion of the connecting strips by the cross bolt is facilitated, and cutting is facilitated.

The invention discloses an automatic butt welding device, and relates to the technical field of automatic welding devices. Comprising a welding mechanism used for welding, a clamping mechanism used for fixing a pipe fitting and a movement control mechanism used for controlling the clamping mechanism to move to achieve butt joint. The clamping mechanism comprises two symmetrically-arranged annular supporting bases, rotatable clamping assemblies are installed on the annular supporting bases, the movement control mechanism controls at least one annular supporting base to be close to the other annular supporting base, and butt joint of pipe fittings at the welding position is achieved. A rotation control mechanism is arranged on one side of the clamping mechanism and used for controlling the clamping assembly to rotate. By arranging the clamping mechanism, a pipe fitting can be placed on the inner side of the clamping mechanism, a thread adjusting seat is screwed on a thread barrel in the direction close to an annular rotating frame by screwing the thread adjusting seat, so that a guide rail bracket translates under the guidance of a guide column, and a sliding ball guide rail is used for pressing a clamping part to realize circumferential clamping of the pipe fitting.