338results about How to "Change position" patented technology

The invention belongs to the technical field of joint motors, and particularly relates to a robot joint motor assembly and a motor. The robot joint motor assembly comprises a protective shell and a hollow shaft, a rotor assembly and a stator are arranged in the protective shell, an output flange is fixedly connected to one end of the hollow shaft, a clamping spring is arranged at one end of the hollow shaft, and a fixing plate is fixedly connected to the side, away from the output flange, of the protective shell; and a heat removal assembly and a protection assembly are arranged in the protection shell. According to the robot joint motor assembly, through cooperative use of the rotor assembly, the Z-shaped part and the first rotating wheel, when the robot joint motor assembly is used, the blades can rotate around the central axis of the hollow shaft, airflow flowing in the protective shell is accelerated, heat dissipation of heat in the protective shell is accelerated, and meanwhile in the rotating process of the frame body, the blades can rotate around the central axis of the hollow shaft; the original positions and angles of the blades are correspondingly changed, the guiding effect of the blades on airflow is optimized, and the heat dissipation effect of heat in the protective shell is improved.

The invention discloses a high-temperature disinfection device for medical instruments, and relates to the technical field of medical instruments, the high-temperature disinfection device comprises a high-temperature box, the top of the high-temperature box is rotatably connected with a rotating pipe, the rotating pipe is fixedly communicated with a plurality of fixed pipes, and the plurality of fixed pipes are slidably connected with sliding rods. Through the arrangement of the sliding unit, a motor drives a rotating pipe to rotate through a gear column and a rotating gear, the rotating pipe drives a plurality of fixed pipes, a plurality of sliding rods and a plurality of hooks to rotate, the rotating hooks drive cutters and scissors to rotate for disinfection, and when a rotating door is opened, the rotating door drives an extrusion block to be away from the fixed rods; and when the reset spring drives the movable column and the arc-shaped strip to move downwards, and the sliding rod drives the cylindrical block to move on the arc-shaped strip, the arc-shaped strip extrudes the cylindrical block and the sliding rod to move outwards, so that the sliding rod drives the hook to move out of the high-temperature box, the hook can be automatically sent out of the high-temperature box when the rotating door is opened, and material discharging and material taking are facilitated.

The invention relates to the technical field of generators, and discloses a generator with an excellent heat dissipation effect, which comprises a shaft core, an inner core arranged outside the shaft core, a right half shell and a left half shell which are respectively arranged on the left side and the right side of a shell, and a heat absorption sleeve fixedly arranged outside the inner core, the stator is fixedly clamped between the right half shell and the left half shell, the stator is located outside the rotor and sleeved with the heat absorption sleeve, the inner hollow arc shell comprises an initial position and a set position, and when the inner hollow arc shell is located at the initial position, the inner hollow arc shell is parallel to the central axis of the shaft core. The temperature stability of the inner core is ensured by absorbing the local stability of the heat absorption sleeve, and when the temperature of the inner core is not uniform, the heat absorption sleeve is used for receiving, meanwhile, material aging caused by local overheating is prevented, the influence of thermal stress on the whole structure is reduced, the reliability and stability of equipment are improved, the service life of the equipment is prolonged, and high-performance operation of the equipment is kept.

A lubricating grease tribology test device comprises a test bench which comprises a fixed support and a mobile platform; the sleeve is used for smearing lubricating grease, and the sleeve is connected with the fixing support; the sleeve is connected with the moving platform, and the moving platform is suitable for driving the sleeve to do reciprocating motion in the axial direction of the sleeve. The lubricating grease tribology testing device provided by the technical scheme is used for testing friction coefficients of different lubricating grease.

The invention provides a wafer lug detection system and method, and the system comprises a first carrying platform and a second carrying platform which are sequentially distributed in the Z direction and are connected through a first connecting piece; the second carrying table is connected with the linear motion mechanism through a second connecting piece. The connecting piece is detachably connected with the second carrying table and the linear motion mechanism. The linear motion mechanism is fixed to the inner wall of the cavity and can drive the second carrying table to move in the X direction. A transmission hole and a plurality of adjusting holes distributed in the Y direction are formed in the second carrying table. The second carrying table is arranged above the wafer rack and is arranged at the open end of the wafer rack; the wafer rack comprises a plurality of layers of brackets which are sequentially distributed along the Z direction; a receiving sensor is arranged on the last layer of bracket, and a receiving end of the receiving sensor is arranged opposite to the transmitting sensor; a wafer is supported on each layer of bracket; the transmitting sensor is arranged on the first carrying table, and the transmitting end of the transmitting sensor faces the transmission hole. According to the invention, the lug detection of the wafer can be realized, and the wafers with different sizes can be detected.

The invention discloses an LCD photocuring 3D printer and a method for improving the resolution of the LCD photocuring 3D printer, the angle of light passing through a pixel opening area of an LCD screen is changed by adjusting the angle of a reflector group, the position of a curing light beam in a printing area (photocuring glue) is further influenced, so that the offset of a pixel image is realized, and when the offset is carried out for n times, the position of the curing light beam in the printing area (photocuring glue) is changed. Compared with the prior art, n times of pixel points are added on the basis of an original image, namely, the resolution ratio of the LCD is expanded in a multiplied mode, the effect of improving the resolution ratio of the LCD photocuring 3D printer in a multiplied mode is achieved, meanwhile, the sufficiency and compactness of an exposure area are improved, and the printing yield is improved.

The invention relates to the technical field of lung-heat clearing and sputum excretion, and discloses a lung-heat clearing and sputum excretion device, by arranging an anti-blocking assembly, the position of a blade can be changed while sputum is cut, so that a good cutting and cleaning effect on the sputum is achieved, residual sputum on the blade can be prevented, and by arranging a dismounting assembly, the device is convenient to disassemble and assemble. According to the sputum cutting device, the suction nozzle can be rapidly mounted and dismounted, so that the suction nozzle can be conveniently cleaned and disinfected, a good fixing effect can be achieved after mounting is completed, sputum in the suction nozzle can be cleaned while sputum is cut by arranging the cleaning assembly, the dismounting frequency of the suction nozzle is reduced, and by arranging the auxiliary assembly, the suction nozzle can be conveniently cleaned and disinfected. The shell is quickly mounted and dismounted, the shell is conveniently cleaned, and a second ring body is quickly dismounted by arranging a fixing ring, so that follow-up replacement is facilitated, and the service life of the device is prolonged; the problem that an existing lung clearing and sputum excretion device does not have a good anti-blocking function is solved.

The utility model relates to a yarn feeding mechanical arm clamping jaw device, a yarn feeding mechanical arm and a yarn feeding robot. The yarn feeding mechanical arm clamping jaw device comprises an installation base. The multiple clamping jaws are all arranged on one side of the mounting base, and the bottoms of at least two clamping jaws are slidably arranged on the mounting base in the first direction; the guide piece is arranged on the mounting seat; the driving part is mounted on the mounting seat, is connected with the guide part and is used for driving the guide part to move relative to the mounting seat along a second direction intersected with the first direction; wherein the guide piece is connected with the slidable clamping jaw so as to guide the clamping jaw to slide relative to the mounting seat in the process of moving relative to the mounting seat. When the positions of all the current clamping jaws need to be adjusted to be suitable for the current yarn library, the driving piece can be started to drive the guiding piece to move in the second direction, then the at least two clamping jaws are driven to slide in the first direction, the relative positions of the multiple clamping jaws are changed, then the mechanical arm adapts to the current yarn library, and the yarn feeding process of the mechanical arm to the yarn library is reliable.

The utility model relates to a lifting energy-saving air adjusting device of a three-dimensional insect breeding platform, which comprises an air inlet adjusting mechanism and an air outlet adjusting mechanism, the air inlet adjusting mechanism comprises an upper air inlet rotating shaft and air inlet shielding cloth arranged on the upper air inlet rotating shaft, the air inlet shielding cloth is provided with an air inlet fully-sealed area, and the air inlet fully-sealed area is provided with an air outlet fully-sealed area. A plurality of air inlets are formed in the bottom of the air inlet fully-sealed area; the air outlet adjusting mechanism comprises an upper air outlet rotating shaft, a lower air outlet rotating shaft and air outlet shielding cloth, the air outlet shielding cloth is provided with an air outlet full-sealing area, an air outlet part sealing area and an air outlet full-open area, and the air outlet part sealing area is provided with a plurality of air outlets. Through cooperation of the air inlet adjusting mechanism and the air outlet adjusting mechanism, the air inlet position and the air inlet amount in the breeding platform can be conveniently and rapidly changed, conversion of ventilation, heat exchange and air drying operation in the breeding platform is achieved, and compared with the prior art, the structure is simple, and operation is convenient.

The invention belongs to the technical field of equipment maintenance, and discloses a power equipment maintenance device which comprises two notch rings, a supporting rod is fixedly connected between the two notch rings, a middle pipe is fixedly communicated between the two notch rings, and a distribution type gas supply assembly is arranged at the bottom of the middle pipe. And a driving wheel is arranged on the inner side of one notch ring. Through the notch design of the notch ring, sleeving installation of a single cable is adapted, movement control of the driving wheel and the driven wheel is controlled in cooperation with the adjusting assembly, heat preservation clamping is carried out on the outer side of the cable, forward processing can be carried out along the cable in cooperation with the driving effect of the driving wheel, and the cutting assembly and the deicing part which are carried are matched; the cable cleaning device is simple in structure, advances along a single cable, automatically cleans accumulated snow and ice blocks on the cable, does not need manual mechanical cleaning in a local range, realizes effective and rapid automatic maintenance and cleaning for a long-distance cable, greatly improves the maintenance efficiency, and is good in safety.

The utility model relates to the technical field of oil pipe lining pipe drawing equipment, in particular to a novel automatic discharging device of drawing equipment, which comprises a sleeve which is a hollow cylindrical sleeve, and a plurality of holes are uniformly formed in the side wall of the sleeve; the expansion teeth are matched with the open holes, a plurality of tooth-shaped objects are arranged on one sides of the expansion teeth, and after the expansion teeth are placed in the strip-shaped holes, the tooth-shaped objects are located on the outer side of the sleeve; the air bag is arranged in the sleeve and is matched with the expansion teeth; the valve is used for inflating and deflating the air bag; and the drawing mechanism is fixedly connected with the sleeve. According to the scheme, the problems that the drawing device needs to be manually taken out from the lining pipe during discharging, and time and labor are wasted are effectively solved.

The utility model provides a fan coil with an air filter structure, which comprises a fan coil component, an air inlet filter component and an air outlet filter component, a heat exchange box for cold and heat exchange is arranged in the fan coil component, the air outlet filter component for filtering air before air outlet is mounted on the right side of the heat exchange box, and the air outlet filter component is mounted on the right side of the heat exchange box. Compared with the prior art, the fan coil assembly, the air inlet filter assembly, the air outlet filter assembly and the filter element plate are additionally arranged, the air inlet filter assembly is installed at the air inlet of the volute, the filter element plate is installed in the installation groove, and the air outlet filter assembly is installed on the right side of the heat exchange box. Inlet air is firstly filtered through the filter element plate, discharged through the air outlet filter assembly after heat exchange is completed, and secondarily filtered through the activated carbon filter plate and the outlet filter plate, the indoor air quality can be improved, and the position of the air inlet can be changed by additionally arranging the fan coil assembly and the air inlet filter assembly.

The utility model relates to the technical field of ceramic membrane cleaning devices, in particular to a ceramic membrane cleaning device which comprises cleaning equipment, the cleaning equipment comprises a cleaning box, the bottom end of the cleaning box is connected with a support, a water tank is installed on the right side of the cleaning box, and a flushing assembly is installed at the top end of the cleaning box. A door plate is movably installed on the front face of the cleaning box, a bracket set is installed in the cleaning box and comprises a leakage disc, a plurality of restraining sleeves are connected to the top end of the leakage disc in a surrounding mode, and a water outlet valve pipe is connected to the bottom end of the right side of the cleaning box. The ceramic membrane is vertically placed in the restraining sleeve, the restraining sleeve can limit the ceramic membrane, the situation that the ceramic membrane collides with the inner wall of the cleaning box and is damaged due to the fact that the ceramic membrane moves along with external force such as water flowing is avoided, meanwhile, water in the water tank is pumped through the built-in pump, and the water enters the coil pipe through the water pipe; and water in the coil pipe is sprayed out through the flushing nozzles to flush the ceramic membrane placed in a surrounding manner, so that the cleaning effect is improved.

The utility model discloses a computer information security protection device, which relates to the technical field of computer security and comprises a computer host shell and a mounting plate, a protection component is arranged above the outer surface of the mounting plate, a plurality of USB (universal serial bus) sockets are arranged on the front surface of the mounting plate, and a power key is arranged above the front surface of the mounting plate. The U-shaped block is limited through the elastic rubber block, the power key and the USB socket are covered and protected through the protection plate, the baffle is extruded through the first motor and the cam to drive the telescopic shaft to move, and the front side of the outer surface of the telescopic shaft is inserted into the first limiting hole in the protection plate. According to the computer protection device, the protection plate can be locked and fixed through the protection plate, the problems that a USG socket and a power key in a current computer are directly exposed outside, and the information safety performance of a computer host is low are solved, and the effect of protecting the USB socket and the power key is achieved, so that the information safety performance of the computer host is improved.

The utility model provides a silicon ring inner ring visual inspection device and a silicon ring visual inspection system, the silicon ring inner ring visual inspection device is used for detecting the inner ring surface of a silicon ring, the silicon ring inner ring visual inspection device comprises a bearing mechanism and a visual mechanism, the bearing mechanism comprises a bearing part for bearing the silicon ring and a first drive for driving the bearing part to rotate, the silicon ring is driven by the first driver to rotate by taking the axis of the silicon ring as the center, the visual mechanism comprises a camera and a reflecting mirror, the visual angle range of the camera covers the reflecting surface of the reflecting mirror, and when the silicon ring rotates, the reflecting range of the reflecting mirror covers the inner ring surface of the silicon ring. Through the arrangement, automatic image capturing of the inner ring surface of the silicon ring is realized, the equipment is reasonable in structural design and convenient for automatic detection, and the detection efficiency is greatly improved.

The utility model discloses a photovoltaic support and a photovoltaic support system, and relates to the technical field of photovoltaic power generation. The photovoltaic support comprises a first stand column, a second stand column and an oblique beam. At least part of the first stand column sleeves the second stand column and is connected with the second stand column, and the oblique beam is connected with the first stand column and is used for installing a photovoltaic panel. According to the photovoltaic support, by changing the overlapping length of the first stand column and the second stand column, the relative position of the first stand column and the second stand column is changed, the height and angle of the photovoltaic support are further changed, and the photovoltaic support can be suitable for different terrains.

The utility model belongs to the technical field of hot runners, and particularly relates to a hot runner cylinder structure. The bottom and the top of the cylinder body are communicated, so that the height of the cylinder body is reduced, the sealing position is changed according to the reduced height of the cylinder body, and the position of an air inlet system for driving a piston to move is adjusted, so that the problems in the prior art are solved. Comprising a template for accommodating a hot runner cylinder structure, a sealing ring I is arranged between a cylinder cover and the template, a sealing ring II is arranged between the inner wall of a through hole and the outer wall of a piston, a sealing ring III is arranged between the outer wall of a cylinder body wall and the inner wall of a cavity I, and a sealing ring IV is arranged between the inner wall of a cavity II and the outer wall of an upper piston of the piston. The height of the cylinder body is further reduced, the bottom and the top of the cylinder body communicate with each other, only the movable space height of the piston is reserved, the sealing position of an existing cylinder body is adjusted, and one seal is moved outwards to the position of a template in cooperation with reduction of the height of the cylinder body.

The invention discloses an aerator for environmental sewage treatment, and particularly relates to the technical field of sewage treatment.The aerator adapts to different sewage treatment working conditions by adopting the mode that an upper net cover and a lower net cover are connected to a butt joint opening or a liquid inlet pipeline in a sleeving mode, the butt joint opening is in the sleeving mode, and due to the fact that a shell rotates, the upper net cover and the lower net cover are arranged in a sleeving mode; the aeration direction of the jet pipe is changed, when bubbles in an aerated gas-liquid mixed flow vibrate or crack on the surfaces of the upper net cover and the lower net cover, local tiny pressure impact can be generated, the binding force between dirt and the upper net cover and the binding force between dirt and the lower net cover are damaged, and the upper net cover and the lower net cover slide in a self-adaptive lifting mode in the vertical direction; the vibration wiping unit cleans different depth positions of the lower net cover along with the floating adjusting assembly, impurities such as sludge attached to the lower net cover are removed through the set vibration frequency, the friction wiping unit makes contact with the surface of the upper net cover all the time, and continuous and uniform cleaning is achieved.

The utility model relates to the technical field of ALC plate transportation, and discloses an ALC plate transport vehicle which comprises a transport vehicle body, a plurality of wood blocks which are evenly distributed are fixedly installed at the top of the transport vehicle body, a connecting groove is formed in the front side of the transport vehicle body, a connecting plate is installed in the connecting groove in a sliding mode, and the connecting plate is connected with the wood blocks in a sliding mode. A U-shaped protection block is rotationally installed on the front side of the connecting plate, and the front side of the U-shaped protection block is in threaded connection and fixation with the wood block through a threaded rod. The position of the auxiliary protection plate is adjusted through the supporting plate capable of moving up and down according to the height of an ALC plate in the transport vehicle body, protection on the ALC plate is improved through cooperation with the U-shaped protection block, the position of the connecting plate can be changed according to the width of the ALC plate, the position of the U-shaped protection plate is further changed, the adaptability is higher, and the service life of the ALC plate is prolonged. And the change of the position of the ALC plate in the moving process of the transport vehicle is prevented.

The utility model discloses a kind of slitting device for water permeable brick production, including protective shell, the protective shell top is fixedly connected with waste box, the waste box is equipped with filter plate, the waste box is equipped with dredging component, the protective shell is equipped with rotating component, the dredging component includes the cam being equipped in the top of filter plate, the rotating shaft being fixedly connected with cam, the first motor being fixedly connected with rotating shaft one end, the fixed link being respectively fixedly connected with waste box inner top two sides and the moving groove being opened in the bottom of fixed link, the utility model is through being equipped with protective shell, waste box, filter plate and dredging component, solved the slitting device of current when using, although water permeable brick can be slitted, can be collected to the dust generated by slitting, but after long collection, filter screen is prone to the situation of blockage, filter screen needs to be dredged by artificial, lead to the problem of low processing efficiency, thereby lead to the problem of reduced practicability.

The utility model discloses a sand screening device for building construction, and relates to the technical field of sand screening for building construction, the sand screening device comprises a device main body and a sand screening mechanism, the sand screening mechanism is arranged on the inner side of the device main body, and by arranging the sand screening mechanism, the telescopic length of a hydraulic lifting rod is adjusted, so that the position of a sand throwing plate is conveniently changed according to the sand amount; sand in the sand storage tank is thrown to the sand screening net through the sand throwing plate, the sand is more dispersed and uniform in the falling process through throwing, when the sand is thrown up through the sand throwing plate, the mass stress of large-particle broken stones mixed in the sand is larger, and therefore the large-particle broken stones are thrown farther than the sand, the large-particle broken stones fall into the collecting bin, and the collecting efficiency is improved. And meanwhile, the sand blocking fan blows air inwards, so that the sand is subjected to outward wind resistance, a large amount of sand is prevented from being thrown into the collecting bin, the sand screening effect is ensured, broken stones entering the collecting bin are screened through the sand filtering screen, and normal sand entering the collecting bin can fall into the sand outlet so as to be taken and used together.

The utility model relates to the technical field of cold heading stamping dies, and discloses a cold heading stamping die with high product yield, which comprises a fixed sleeve shell, an inner die body and an end part fixed ring, the inner die body is in interference fit with the fixed sleeve shell from the inside of the fixed sleeve shell, the end part fixed ring is fixedly connected with the end part of the fixed sleeve shell through threads, and the end part fixed ring is fixedly connected with the end part of the fixed sleeve shell through threads. According to the cold heading stamping die with the high product yield, when metal part products are produced through the cold heading stamping die, for the products with the flat and thin ends, after stamping is completed, the multiple push rods are adopted for evenly applying force, the products can be pushed out and blanked, the product yield is high, and the product yield is high. The risk of deformation of the flat end part of the product can be effectively reduced, so that the yield of the produced stamping product is high; the push rod has two adjusting modes, the distance and the position are changed, adjusting and assembling can be conducted according to production requirements, and the adaptability to different products is high.

The invention discloses a mutual inductor error ultra-short time prediction method, a storage medium and an electronic device, and belongs to the technical field of data processing, and the method comprises the steps: S1, decomposing white noise to obtain a target white noise component, and decomposing a first mutual inductor historical error sequence into a historical low-frequency component and a historical high-frequency component based on the target white noise component; s2, constructing a mutual inductor error prediction model based on a full connection layer and two-dimensional feature extraction, inputting the historical high-frequency component into the mutual inductor error prediction model for primary analysis to obtain a predicted high-frequency component, and inputting the historical low-frequency component into the mutual inductor error prediction model for secondary analysis to obtain a predicted low-frequency component; and S3, obtaining an error prediction result of the to-be-predicted mutual inductor based on the predicted high-frequency component and the predicted low-frequency component. The problem that the mutual inductor error is difficult to accurately predict according to the long-term dependency relationship and the short-term relationship due to the fact that the long-term dependency relationship in the mutual inductor error data is difficult to effectively excavate is solved.

The invention belongs to the technical field of reaction kettles, and discloses a blending reaction kettle for preparing an oil-soluble corrosion inhibitor, which comprises a kettle body and a kettle cover, a stirring structure is fixedly mounted at the top end of the kettle cover and comprises a stirring motor fixedly mounted at the top end of the kettle cover, a stirring column is mounted on an output shaft of the stirring motor through a coupler, a stirring piece is welded to the bottom end of the stirring column, and stirring rods are welded to the outer side of the stirring piece at equal intervals; round rods are rotatably connected to the interior of the stirring part at equal intervals, stirring blades are rotatably connected between the bottom ends of the multiple round rods, an oil-soluble corrosion inhibitor material is internally and externally layered in the reaction kettle, the outer layer can be used for overall stirring to ensure uniform heat transfer, and high-speed stirring of the inner layer is beneficial to rapid dispersion and stirring. And the dispersion and permeation processes of the corrosion inhibitor in a medium are accelerated, and the opportunity of contact with a reactant or a catalyst is improved, so that corrosion is inhibited more effectively.

The invention provides an auxiliary gas subsection adjusting device, system and method of a cathode device, and relates to the technical field of cathode film layer preparation, the auxiliary gas subsection adjusting device is characterized in that a gas inlet of an auxiliary gas pipeline is communicated with a plurality of gas outlets of the auxiliary gas pipeline through multi-stage two-way auxiliary gas branch pipes, the gas inlets of the two-way auxiliary gas branch pipes are provided with first subsection valves, and the second subsection valves are provided with second subsection valves; each gas outlet of the two-way auxiliary gas branch pipe is provided with a second subsection valve; the plurality of first communicating pipelines are used for communicating the adjacent gas outlets between the two-stage auxiliary gas branch pipes of each first stage, and second sectional valves are arranged at the two ends of each first communicating pipeline; each first communicating pipeline is connected with the gas inlet of the adjacent first-stage two-way auxiliary gas branch pipe through a second communicating pipeline, and a first sectional valve is arranged on each second communicating pipeline; the air outlets of the auxiliary air pipeline are grouped by controlling the on-off of the first sectional valves and the second sectional valves, so that the segmentation of the auxiliary air pipeline is adjusted. The device has the beneficial effect that the auxiliary gas influence area can be quickly adjusted.

The thin-wall bearing retainer comprises a retainer body, a first ball socket and a second ball socket are arranged in the circumferential direction of the retainer body, the first ball socket and the second ball socket are each of an open structure, and the width of the first ball socket is larger than that of the second ball socket in the circumferential direction; the balls in the second ball socket are rotationally arranged, and the balls in the first ball socket are rotationally and movably arranged. The first ball socket and the second ball socket are arranged on the retainer body, the width of the first ball socket in the circumferential direction of the retainer body is larger than the width of the second ball socket in the circumferential direction of the retainer body, and when the bearing rotates, the first ball socket provides a large space for reversing of balls, so that the contact area of the balls and the first ball socket is reduced; according to the bearing provided by the invention, the resistance of the balls to change the rotation direction is reduced, the stress in the contact process of the balls and the side wall of the first ball socket is smaller under the interaction of centrifugal force and inertia, flexible contact is realized, the problem of clamping stagnation of the balls is effectively relieved, and the flexibility of the bearing is improved.

The utility model relates to the technical field of medical equipment, in particular to an adjusting device and a ring type support system. The utility model discloses an adjusting device which is applied to a ring type support system and comprises a mounting part, a guide part, a guide channel, an adjusted part and a transmission assembly. The installation part is arranged on the ring type support system, the guiding part is connected with the installation part and is provided with a hollow structure to form a guiding channel, one end of the guiding channel is connected to the installation part, at least part of the adjusted part stretches into the guiding channel, the transmission assembly is arranged on the installation part, and the transmission assembly is in transmission connection with the adjusted part. The transmission assembly is used for driving the adjusted part to move along the guide channel. The transmission assembly can accurately control the elongation of the adjusted part relative to the installation part, and the encoder can control the driving power source to enable the adjusting device to automatically operate according to the electronic prescription. The ring type support system provided with a plurality of adjusting devices can achieve multi-directional stretching and tilting.

The utility model relates to the technical field of cutters, and discloses a cutter locking structure of a cutting machine, which solves the problems that the cutter of the existing cutting machine is inconvenient to continuously disassemble and assemble according to use requirements, and the working efficiency is influenced, and comprises a base, and one side of the upper end of the base is connected with a cutting machine body; disks are rotationally connected to the two sides of the cutting machine body, mounting grooves are formed in one sides of the discs, dismounting assemblies are connected to one sides of the interiors of the mounting grooves, rotating shafts are connected to one ends of the discs in a clamped mode, and sliding grooves are formed in one sides of the exteriors of the rotating shafts. Under sliding limiting of the round rod, the movable plate linearly drives the arc-shaped plate to move towards the two sides, the arc-shaped plate drives the inserting rod to move, the inserting rod is moved out of the inserting hole, then the connecting plate and the rotating shaft are not fixedly connected any more, the rotating shaft is conveniently taken down, dismounting and mounting are convenient, and the working efficiency is improved.

The utility model relates to the field of hydraulic engineering construction, in particular to a water flow guiding device for hydraulic engineering construction. According to the technical purpose, the water flow guiding device for hydraulic engineering construction can change the water flow flowing direction according to actual needs. According to the technical scheme, the water flow guiding device for hydraulic engineering construction comprises a flow dividing pipe, a reversing mechanism, a valve block, a link block and a handle, the reversing mechanism is arranged at the top of the flow dividing pipe, the valve block is rotationally connected into the flow dividing pipe, the handle is fixedly connected to the upper portion of the valve block, and the link block is connected to the upper portion of the handle; the reversing mechanism can be used for changing the flow direction of water flow. The valve block is driven to rotate by rotating the handle, and the flowing direction and position of water flow can be changed by controlling the direction of the through hole of the valve block.

The utility model relates to the technical field of house decoration, in particular to a double-layer rotary suspended ceiling for a secret room. Comprising a mounting plate and a fixing shaft, the mounting plate is fixedly connected to the top of the fixing shaft, a bottom plate is fixedly connected to the fixing shaft, a first frame of a cylindrical structure is rotationally connected to the bottom plate, a first driving mechanism for driving the first frame to rotate is arranged on the bottom plate and located in the first frame, and the outer wall of the first frame is connected with an annular plate through a first connecting rod; the bottom of the annular plate is connected with a first ceiling plate through a second connecting rod. The gear motor is used in cooperation with the gear belt to drive the first suspended ceiling plate and the second suspended ceiling plate to move relatively so as to change the positions of patterns of the first suspended ceiling plate and the second suspended ceiling plate, and therefore the patterns on the whole suspended ceiling are changed, and the overall decoration effect is changed; and meanwhile, the atmosphere of the secret room can be changed by matching with the lamp which can change colors and rotate along with the first ceiling plate and the second ceiling plate, so that the players can enjoy various atmosphere experiences, and the players can enjoy richer entertainment effects.