1226 results about "Internal rotation" patented technology

The invention belongs to the technical field of marine geological exploration, and provides a static sounding device and method based on a seabed drilling machine. The device is detachably connected into a drill pipe of a seabed drilling machine, and specifically comprises a hoisting unit, a driving unit, a penetration unit and a static sounding probe which are sequentially connected from top to bottom, the driving unit comprises a lead screw driving shaft, an inner rotating frameless motor and a shell which are sequentially arranged from inside to outside. During sounding, the rotor of the inward-rotating frameless motor rotates to drive the penetration sleeve and the static sounding probe to penetrate into the stratum so as to obtain related data. The internal rotation frameless motor is adopted, so that the number of parts is greatly reduced, and the complexity is reduced; and the size of the whole structure in the vertical direction is greatly reduced, and the penetration stroke of the static sounding probe can be increased within the effective stroke of the drill pipe.

The invention belongs to the technical field of rock drills, and discloses a rotary impact type hydraulic rock drill. The rock drilling bit group is arranged in one side of the rock drilling machine shell; the rotating mechanism is arranged at the top of the rock drill shell, and the rotating mechanism is located above one side of the rock drill bit set; according to the technical scheme, by arranging the hydraulic mechanism, the cooling and cleaning assembly and the driving assembly, when the hydraulic mechanism is started to make the output end collide with one end of the middle of the rock drilling bit set back and forth, the top of one side of the driving assembly is driven to move up and down back and forth; cold water in one side of the cooling and cleaning assembly can be pumped back and forth into the other side of the cooling and cleaning assembly, and then the cold water can be sprayed out through the other side, so that heat generated by the impact part of the hydraulic mechanism and the rock drilling bit group can be cleaned and cooled; the service life of parts in the rock drill shell is prevented from being influenced by high temperature.

The present invention discloses a dynamic composite distortion simulator and a working method thereof in the technical field of aero-engine air inlet and engine matching. The simulator comprises a process air inlet, a spoiler column, a rotary valve and a high-speed motor. The spoiler column is installed inside the process air inlet, and the rotary valve is installed in the cavity of the spoiler column. One end of the rotary valve extending out of the spoiler column is connected to the high-speed motor. Dynamic distortion vortices are formed by utilizing the flow around the column and the rotary valve, and parameters such as the intensity and scale frequency of the vortex change with changes in the motor speed and the angle of attack and height of the spoiler column. This can effectively simulate the dynamic distortion flow field structure generated in the air inlet due to various reasons, overcome the shortcomings of existing simulators in simulating dynamic distortion, form a flow structure similar to the distortion flow field at the outlet of the real air inlet, so as to more realistically simulate the air inlet matching process, significantly improve the experimental efficiency and accuracy, and do not require an external air source.

The utility model relates to the technical field of vacuum feed-through, and discloses a vacuum hollow magnetic coupling feed-through device used for a magnetron sputtering coating machine, which comprises an isolation cover, a magnetic coupling feed-through device and a magnetic coupling feed-through device, the first end of the hollow main shaft extends into the isolation hood; the outer magnetic rotor surrounds the outer side of the isolation cover; the inner magnetic rotor is connected to the outer side of the first end of the hollow main shaft; the input wheel is connected with the outer magnetic rotor and is used for being connected with external driving equipment; according to the utility model, the hollow main shaft is adopted, while magnetic coupling torque transmission is realized, the hollow main shaft rotates in the vacuum chamber, and devices which do not need to be rotated, such as wiring and installation of manipulators, can be accommodated in the hollow main shaft, so that the feed-through structure is endowed with more functional richness, flexibility and various possibilities; flanges at two ends of the isolation cover facilitate connection of an external device outside the vacuum chamber.

The invention discloses a special grinding and polishing device for automobile hub production, and relates to the technical field of automobile hub production. The grinding and polishing device special for automobile hub production comprises a fixing base, a power gear driven by a first servo motor is assembled on the top of the fixing base, a transmission gear ring is rotationally connected into the fixing base, and a grinding wheel driven by an electric telescopic rod and a second servo motor is assembled at the bottom of the transmission gear ring. According to the grinding and polishing device special for automobile hub production, a supporting base is moved to preliminarily clamp an automobile hub, at the moment, a suction cup can preliminarily adsorb the automobile hub, then an electric telescopic rod and a second servo motor are started, and a first hydraulic bin, an elastic telescopic rod, a sliding block, an arc-shaped rod, a first hydraulic device, a first stress rod, a connecting rod and a first spring are matched; and residual gas in the suction cup can be extracted into the air pressure bin through the air pressure bin, so that the adsorption effect of the suction cup is improved, and the stability during grinding is improved under the condition.

The invention relates to the technical field of assembly equipment, in particular to automatic assembly equipment for metal rubber parts for universal joint shaft sleeves, which comprises a rack, a storage hopper is mounted at the top end of the rack, a bearing table capable of sliding up and down is mounted at the corresponding position of the lowest point of an inclined guide surface, and a discharge port is formed in the side wall of the storage hopper. An assembling table is installed on the top face of the rack, a vertically-arranged lifting air cylinder is installed on the top face of the rack, a steering cylinder is connected to the telescopic end of the lifting air cylinder, a positioning clamp is rotationally connected to the interior of the steering cylinder, and the inner side contour of the positioning clamp is matched with the outer surface of a metal shaft sleeve. The bottom face of an inner cavity of the storage hopper is arranged to be an inclined material guiding face, a conveying belt is installed in the inner cavity of the storage hopper and penetrates through the inner side of the material bearing table, and the metal shaft sleeve sorting device aims at solving the problems that in traditional assembly, metal shaft sleeves are often fed through a vibration disc or manual work, the posture is disordered, and the sorting efficiency is low.

The invention relates to a hybrid drive type bionic light-weight nursing mechanical arm which comprises a shoulder joint module, a rope-driven elbow joint module and a rope-driven wrist joint module which are connected in sequence. The shoulder joint module is of a series-parallel structure, a first servo motor directly drives a center linkage platform to achieve forward flexion and backward extension of the shoulder, and a second servo motor and a third servo motor cooperatively drive a closed-loop structure formed by a driven branch chain unit to achieve adduction, abduction, internal rotation and external rotation of the shoulder. The elbow joint module achieves elbow bending and stretching and inward and outward rotation driven by a fifth servo motor through rope wheel transmission and gear meshing. The wrist joint module achieves forward flexion, backward extension, abduction and adduction of the wrist through a rope winding path and bevel gear meshing. Compared with the prior art, the adaptability and efficiency of the mechanical arm in rehabilitation nursing are improved, it is ensured that all the joints can work precisely and cooperatively under multi-degree-of-freedom movement, and the control precision and stability of a driving system are optimized while the high-load bearing capacity is ensured.

The invention discloses plasma automatic trepanning equipment, and relates to the technical field of trepanning, and the plasma automatic trepanning equipment comprises a trepanning mechanism. According to the automatic plasma trepanning equipment, through the design of the trepanning mechanisms, a pipe is placed on the inner sides of the fixing mechanisms, the pipe is clamped through the fixing mechanisms, so that the effect of fixing an object is achieved, the two fixing mechanisms clamp the two ends of the pipe, and therefore the stability of the object is kept, shaking in the operation process is avoided, and the working efficiency is improved. Secondly, the two fixing mechanisms slide on the sliding rails, so that the effect of adjusting the distance is achieved, the clamping effect on pipes of different sizes is achieved by adjusting the distance, after the pipes are fixed, the connecting rod rotates in the rotating device, the connecting rod drives the tapper to cut the surfaces of the pipes, and therefore the machining efficiency is improved. And the telescopic column slides on the second sliding rail, so that the tapping position is convenient to adjust, and the flexibility of the equipment is improved.

The invention relates to the technical field of asteroid simulant testing, and discloses an asteroid simulant spinning process dynamic testing device and a testing method.The asteroid simulant spinning process dynamic testing device comprises a fixed table, a rotating table, a driving assembly, five telescopic assemblies and a measuring plate, the rotating table is rotationally arranged on the surface of the fixed table, and the driving assembly is arranged in the fixed table; five telescopic rods are further arranged on the surface of the rotating table, a measuring plate is arranged at the telescopic end of the telescopic assembly, and a measuring sensor facing the asteroid simulant is arranged in the measuring plate; the five telescopic assemblies and the measuring plate are arranged on the surface of the rotating table, the measuring plate corresponds to the asteroid simulant, and a measuring sensor in the measuring plate is matched, so that synchronous acquisition of three-dimensional axial dynamic deformation data and multi-dimensional measurement covering the periphery and the top of the asteroid simulant can be realized; therefore, a three-axis length and time relation curve of the simulant at different rotation rates and a time-varying curve of the flattening and elongated ellipsoid eccentricity rate are accurately obtained.

The invention relates to the field of roller motors, and the roller motor comprises a rotor assembly which has an annular cross section; a stator assembly, wherein the stator assembly is arranged in the rotor assembly; and the rotary end cover is positioned at one end of the rotor assembly. Wherein the rotor assembly, the stator assembly and the rotary type end cover are coaxially arranged, the rotary type end cover is fixedly connected with the rotor assembly directly or indirectly so as to rotate synchronously with the rotor assembly, and the rotary type end cover and the stator assembly are connected in the mode that the rotary type end cover and the stator assembly can rotate relative to each other. According to the roller motor disclosed by the invention, through the rotary end cover with a special structure, on one hand, a structural basis is provided for external and standardized backstops, and on the other hand, a structural basis is also provided for special bearing arrangement.

The invention provides upper fork burr treatment equipment which comprises a workbench, a top disc is arranged at the top of the workbench, and a plurality of positioning grooves distributed in an annular array are formed in the top disc; the two sides of the multiple positioning grooves are each provided with a pressing and positioning mechanism. The burr grinding and removing mechanism is located above one side of the top disc, and the burr grinding and removing mechanism is installed on the side of the workbench; the burr grinding mechanism comprises a grinding head, and the outer side of the grinding head is sleeved with a telescopic cylinder. The gas injection mechanism communicates with the top side of the telescopic cylinder through a conveying pipeline; and the rotation driving mechanism is arranged in the workbench, and the rotation driving mechanism is connected with the middle of the top disc. The rotary driving mechanism drives the top disc to rotate, the upper forks placed in the multiple positioning grooves are sequentially moved to the burr grinding and removing mechanism, batched upper fork burr treatment is achieved, the machining efficiency is improved, the air injection mechanism, the conveying pipeline and the telescopic cylinder are arranged, and automatic blowing and cleaning can be conducted on a grinding head of the burr grinding and removing mechanism.

The invention relates to the technical field of arthroscopic surgery instruments, in particular to a support for a sports medicine arthroscopic surgery, which comprises a support, a lifting platform and a leg fixing mechanism, and the lifting platform locks the height position of the leg fixing mechanism on the support through a limiting bolt; the leg fixing mechanism comprises a fixed frame fixedly connected with the lifting table and a movable frame hinged through a rotating connector. The pull rope is wound around the guide wheel in the sliding rail box to be connected with the shank binding belt, and when the knee joint bends and stretches, the second spring pushes the sliding block to move in a self-adaptive mode; during knee bending, the spring extends to compensate looseness of the pull rope; when the knees stretch, the springs are compressed to absorb redundant tension. The tensile force is always perpendicular to the shank axis through mechanical decomposition, and lateral shearing force is eliminated. A spring dynamic compensation mechanism maintains constant upward effective component force, pulling force direction deviation caused by a traditional fixed fulcrum is avoided, unexpected internal rotation during shank lifting is fundamentally restrained, and knee joint ligaments are protected against abnormal stress damage.

A food waste disposer includes: a housing; a grinding case positioned inside the housing and configured to be separable from inside of the housing to outside of the housing and treat food waste; a rotating grinder configured to treat the food waste by rotating inside the grinding case and rotatably coupled with respect to a bottom surface of the grinding case; a grinder rotating shaft inserted in the rotating grinder and configured to rotate together with the rotating grinder; and a driver positioned below the grinding case and configured to provide rotation power of the rotating grinder, wherein the driver includes: a driving motor configured to generate power; a shaft driving gear configured to rotate by receiving power of the driving motor; and a connecting shaft configured to be rotatable within a range of a first angle with respect to the shaft driving gear, wherein one end of the connecting shaft is inserted in the grinder rotating shaft and another end of the connecting shaft is inserted in the shaft driving gear to transfer power from the shaft driving gear to the grinder rotating shaft.

A washing machine includes: a drum configured to be rotatable inside a tub; a motor including a stator and a rotor and configured to rotate the drum; an inverter circuit connected to the motor; and at least one processor configured to compensate for a q-axis current command value (m is a natural number) of the motor based on an m-order harmonic component and a position of the rotor, and control the inverter circuit to drive the motor based on the compensated q-axis current command value, the m-order harmonic component being filtered by the band-pass filter from a speed error value of the rotor.

The invention belongs to the technical field of sprayers, and particularly relates to a rotary sprayer structure capable of improving molding concrete spraying efficiency, the rotary sprayer structure comprises a mounting part and a discharge port, the surface of the mounting part is detachably connected with a fixing shell, the surface of the fixing shell fixedly communicates with a feeding bin, and a feeding assembly is arranged in the feeding bin; a rotating assembly for controlling a discharging port to intermittently rotate to spray concrete to a mold is arranged in the fixing shell, a transmission shaft is driven by a motor to rotate, the transmission shaft and a second incomplete gear are matched to rotate to intermittently drive a gear ring to rotate, and the gear ring can drive the whole feeding assembly to rotate. According to the concrete spraying device, concrete can be intermittently and rotationally sprayed out from the interior of the discharging opening, the situation that new concrete impacts concrete on the bottom layer when thick concrete is sprayed in a layered mode can be avoided, the concrete spraying quality can be improved, and therefore the efficiency of mold building concrete spraying is improved.

The invention relates to a self-adaptive offshore wind turbine jacket foundation with a rotary energy dissipation inner jacket and an energy dissipation method. A jacket foundation body comprises an external supporting structure and an internal rotary structure. The external supporting structure comprises a plurality of main stand columns and outer-layer cross transverse frames, one main stand column is fixed to the surface of each pile leg, the number of the main stand columns is matched with that of the pile legs, and the adjacent main stand columns are connected through the outer-layer cross transverse frames. The internal rotating structure comprises a plurality of rotating stand columns and a plurality of inner-layer cross transverse frames, one rotating stand column is rotatably arranged on the surface of each pile leg and located on the inner side of the main stand column, the number of the rotating stand columns is matched with that of the pile legs, the bottom edge of each inner-layer cross transverse frame is fixed to the corresponding rotating stand column, and the vertex angle faces the center of the internal rotating structure. Two inner-layer cross transverse frames are mounted on each rotating upright post; when the adjacent rotating stand columns are rotated, the vertex angles of the two adjacent inner-layer cross transverse frames located on the rotating stand columns can be spliced to form connection. Automatic splicing protection under conventional water flow disturbance energy consumption and extreme weather is achieved, and the disaster resistance and the self-adaption performance of the foundation structure are effectively improved.

The present invention discloses an active upper limb exoskeleton robot, belonging to the field of exoskeleton robot technology, comprising: a back exoskeleton, a left arm exoskeleton, and a right arm exoskeleton. The back exoskeleton is a flexible structure, the front surface of which contacts the human back, and can bend and deform along with the human spine when the human body bends. The left arm exoskeleton and the right arm exoskeleton are symmetrically arranged on either side of the back exoskeleton and are respectively rotatably mounted on the top of the back exoskeleton via shoulder joints. The shoulder joints have three degrees of freedom: flexion / extension, internal rotation / external rotation, and adduction / abduction, and the rotation axes of the three degrees of freedom are respectively consistent with the rotation axes of the corresponding degrees of freedom of the human shoulder joint. The robot realizes flexion / extension, internal rotation / external rotation, and adduction / abduction movements, and the robot's degrees of freedom of movement are consistent with the human joint's degrees of freedom. The elbow joint has one degree of freedom. The elastic lumbar vertebra can adapt to the bending and deformation of the human lumbar vertebra, increase the bending range, and improve wearer comfort.

The invention belongs to the technical field of robots, and provides a hip joint exoskeleton and a walking assistance control method.The hip joint exoskeleton comprises three active driving units, and a hip joint exoskeleton sagittal plane driving unit is used for achieving forward flexion / backward extension of a human hip joint; the hip joint exoskeleton coronal plane driving unit is used for realizing human hip joint adduction / abduction; the hip joint exoskeleton horizontal plane driving unit is used for realizing inward rotation / outward rotation of the hip joint of the human body; the hip joint exoskeleton sagittal plane driving unit, the hip joint exoskeleton coronal plane driving unit and the hip joint exoskeleton horizontal plane driving unit are connected through the remote rotating center mechanism, so that a rotating plane corresponding to the horizontal plane driving unit is aligned with a hip joint rotating center through a virtual axis. The hip joint exoskeleton is compact in structure and saves space. According to the control method, when the user wears the exoskeleton to walk, the exoskeleton can accurately assist the walking of the user without time delay.

The invention belongs to the technical field of metal wire rope machining, and particularly relates to a metal wire rope straightening device which comprises a workbench, a straightening assembly, a vertical straightener, a transverse straightener and a driving assembly are sequentially arranged on the upper surface of the workbench from right to left, and the straightening assembly comprises a fixing frame fixedly connected to the upper surface of the workbench; a rotating disc is rotatably connected into the fixing frame, a rack is slidably connected into the rotating disc, a connecting frame is fixedly connected to one end of the rack, a sliding block is slidably connected into the connecting frame, a straightening wheel is rotatably connected into the sliding block, a piston plate is arranged on one side of the sliding block, and the piston plate is slidably connected with the interior of the connecting frame. A spraying frame is fixedly connected to one side of the piston plate, a brush and spraying holes are arranged on the lower surface of the spraying frame, and the straightening wheel rotates around the surface of the metal wire rope, so that the metal wire rope can be preliminarily straightened in multiple directions, and the straightening effect of the steel wire rope body is improved.

The invention discloses a Y-shaped filter device for heating and ventilation pipelines, and belongs to the field of filters, the Y-shaped filter device comprises a pipe body, a filter cartridge and a support seat, the pipe body is of a Y-shaped structure, the upper end of the filter cartridge is open and is mounted in a filter chamber, a rotating shaft is arranged in the filter cartridge, the rotating shaft is fixedly connected with the filter cartridge through a plurality of connecting rods, and a paddle is arranged at the upper end of the rotating shaft; the lower end of the rotating shaft penetrates through the filter cartridge and is rotatably connected with the supporting seat through a bearing. The filter cartridge rotates in the filter chamber, so that each area in the circumferential direction of the filter cartridge is in uniform contact with a medium, and the problem of local blockage caused by concentrated accumulation of impurities in a traditional fixed filter cartridge is avoided; besides, in the rotating process of the filter cartridge, the washing direction of the medium to the surface of the filter cartridge is continuously changed along with the rotation of the filter cartridge, impurities are difficult to adhere and harden at a single position, the blocking period of the filter cartridge is effectively prolonged, long-term smoothness of a filter channel is ensured, and the stability of the filtering efficiency of the filter cartridge is improved; and the problems of system flow reduction, pressure loss increase and the like caused by blockage are reduced.

The invention relates to the technical field of automobile maintenance equipment, and discloses a new energy automobile chassis maintenance manipulator which comprises a base, a first mechanical gripper arm is fixedly connected to the upper surface of the base, a second mechanical gripper arm is rotatably connected to the interior of the first mechanical gripper arm, and a replacement mechanism is rotatably connected to the interior of the second mechanical gripper arm. A first protection mechanism is fixedly connected to the lower surface of the base, a second protection mechanism is fixedly connected to the outer surface of the first mechanical claw arm, and the first protection mechanism enables the manipulator to move conveniently, reduces the load of a motor, eliminates interference of circular motion and stabilizes operation of the claw arms. The clamping jaw replacing mechanism can replace clamping jaws according to needs, and the grabbing force is dispersed; the second protection mechanism is provided with an elastic rod piece at a key part to buffer external force; the first protection mechanism and the second protection mechanism cooperate with each other, the tremor risk of the claw arm is reduced, and the manipulator is assisted to operate flexibly and stably during maintenance.

The invention relates to the technical field of aramid fibrid production, in particular to an aramid fibrid production device and a use method thereof. The aramid fibrid production device comprises a precipitation machine and a cleaning machine, the cleaning machine comprises a tank body with an opening in the top end, a first annular flange extending outwards is arranged at the top of the tank body, a first filter cylinder is arranged on the upper portion in the tank body, a second filter cylinder is rotationally sleeved with the first filter cylinder, and a barrel-shaped filter bag is sleeved with the second filter cylinder; the upper end face of the second filter cartridge extends out of the first filter cartridge and then is connected with a gear ring, a rotating shaft and a motor for driving the rotating shaft to rotate are rotationally arranged on the first annular flange, a gear meshed with the gear ring is arranged on the rotating shaft, and when the second filter cartridge rotates, filter holes of the first filter cartridge and the second filter cartridge can be mutually staggered to block or communicate. The aramid fibrid stock solution is obtained through the precipitation machine, then the aramid fibrid stock solution is efficiently cleaned through the cleaning machine, and finally the high-quality aramid fibrid is obtained.

The invention relates to the technical field of building construction, in particular to an assembly type building construction supporting device which comprises a base, inner cavities are fixedly formed in the upper side and the lower side of the base correspondingly, limiting grooves are fixedly formed in the upper portion and the lower portion of the interior of each inner cavity correspondingly, and telescopic plates are movably installed in the inner cavities correspondingly; limiting blocks are fixedly mounted on the upper portions and the lower portions of the telescopic plates correspondingly, the limiting blocks are movably mounted in the limiting grooves correspondingly, and side bases are fixedly mounted at the tail ends of the telescopic plates correspondingly; by rotating an angle adjusting rod, the angle adjusting rod can rotate and move in a fourth threaded hole, when the angle adjusting rod rotates and moves upwards, a supporting plate can be driven to incline leftwards, when the angle adjusting rod rotates and moves downwards, the supporting plate can be driven to incline rightwards, and therefore the supporting angle of the supporting plate can be adjusted; and the angle of the supporting plate can be adjusted to a proper position according to the angle of the building, so that the angle of the supporting plate can be matched with the angle of the building, and the practicability can be improved.

The invention provides an efficient stamping forming die for an integrated metal tool, and relates to the technical field of stamping machining, the efficient stamping forming die comprises an assembling seat, a discharging through groove is formed in the middle of the assembling seat, two sets of vertical frames are fixedly arranged on the two sides of the top of the discharging through groove, and a stamping table is fixedly arranged on the tops of the two sets of vertical frames; a U-shaped frame is fixedly arranged outside the right vertical frame; a rotating module is rotationally arranged in the rear side of the stamping table. The upper end and the lower end of the rotating module are both of plane structures, and bearing molds are fixed to the middles of the plane structures in an embedded mode. Four groups of vertical upright rods are fixedly arranged at the top of the punching table, and a top seat is fixedly arranged at the tops of the four groups of vertical upright rods; the mode of integrating stamping and trimming procedures is adopted, the machining efficiency is greatly improved, through the linkage design of the stamping die and the trimming die, the traditional scattered mode that trimming is carried out independently when tire materials are transferred through stamping forming is broken through, after forming, the trimming die is reset, flashes can be cut off through stamping again, and the tire materials do not need to be transferred in the whole process.

The utility model discloses an efficient concrete pouring device for a public building project, and belongs to the technical field of concrete.The efficient concrete pouring device for the public building project comprises a support, a stirring mechanism is arranged at the top of the support, a mounting block arranged at one end is inserted into a mounting groove through a connecting plate, and a sliding block slides outside a linear guide rail; a servo motor drives a connecting rod to rotate in the stirring barrel, concrete is stirred through a stirring rod arranged outside the connecting rod, so that operation is convenient, in the rotating process of the connecting rod, a connecting plate is driven to rotate in the stirring barrel, and the stirring effect is improved; cleaning blocks arranged between the connecting plates are attached to the inner wall of the stirring barrel, concrete on the inner wall of the stirring barrel can be cleaned through the cleaning blocks, the concrete is prevented from adhering to the interior of the stirring barrel, cleaning is convenient, and use is convenient.

The utility model discloses a slitting device for wide cloth, which comprises a rack, a slitting part and a tensioning part, the slitting part is arranged at the top of the rack, the slitting part is provided with a support frame fixedly arranged at the top of the rack, a lifting frame is vertically arranged in the support frame in a sliding manner, a slitting roller is rotatably arranged in the lifting frame, and the tensioning part is arranged at the top of the rack. The top of the supporting frame is provided with an air cylinder, the bottom of the air cylinder is fixedly connected with the top of the lifting frame, the tensioning part is arranged in the machine frame and provided with a guide roller fixedly arranged at the top of the machine frame and a transmission frame vertically arranged in the machine frame in a sliding mode, and the bottom of the lifting frame is fixedly provided with a driving frame. And a gear is rotationally arranged at the bottom of the rack. The slitting part and the tensioning part are arranged, the lifting frame can move up and down to drive the driving frame to move up and down and drive the gear to rotate, and therefore the transmission frame is driven to move up and down synchronously and is matched with the guide roller to conduct tensioning operation on wide cloth.

The utility model discloses a glaze pouring device for ceramic preparation, and belongs to the technical field of ceramic preparation. A glaze pouring device for ceramic preparation comprises a glaze pouring box, a bearing plate and a filling box, a discharge pipe is arranged on one side of the glaze pouring box, a mounting box is fixedly mounted in the glaze pouring box, the bearing plate is rotatably mounted in the mounting box through a rotating shaft, and a leakage net is arranged on the inner side of the glaze pouring box at the bottom of the bearing plate. A filling box is fixedly mounted at the rear end of the glaze pouring box, and a rotating shaft is rotationally mounted in the filling box; according to the ceramic glaze pouring device, the first motor, the rotating shaft, the bearing plate and the discharging pipe are matched with one another, so that the ceramic glaze pouring process is more convenient, manual operation is reduced, the working efficiency in the glaze pouring process is improved, and the production cost is reduced. The problems that in the prior art, when ceramic is glazed, glaze needs to be manually and slowly poured on the surface of the ceramic, efficiency is low, and labor intensity is increased are solved.

The utility model discloses an integrated water maker which comprises a coagulation bin, a filter bin arranged on the right side of the coagulation bin, a sterilization bin arranged on the right side of the filter bin and a stirring mechanism, the stirring mechanism comprises a rotating column, sliding grooves, sliding seats and stirring rods, the rotating column is rotationally connected to the interior of the coagulation bin, the sliding grooves are formed in the upper end and the lower end of the rotating column, the sliding seats are slidably connected to the interiors of the sliding grooves, and the uniformly-distributed stirring rods are fixedly connected to the middles of the outer surfaces of the sliding seats. The stirring mechanism further comprises guide balls and wave-shaped guide rails, the guide balls are fixedly connected to the ends, away from the rotating column, of the stirring rods, the wave-shaped guide rails are symmetrically arranged in the coagulation bin, and the outer surfaces of the four transversely adjacent guide balls are slidably connected with the inner wall of the same wave-shaped guide rail. The efficient mixing of the coagulant and the water body is realized through the stirring mechanism which periodically reciprocates, so that the coagulation efficiency of the coagulant and the water body is greatly improved.