445results about How to "Avoid entanglement" patented technology

The utility model discloses a cable protection device of a magnetic suction disc crane, which belongs to the technical field of disc crane cables, and comprises a protection cylinder arranged on a hanging bracket, and the lower end of a cable penetrates through the protection cylinder to be connected with electrical equipment on the hanging bracket; the limiting rib cage is arranged at the upper end of the protective cylinder; the support is arranged in the protection cylinder, and a guide clamping frame used for guiding the direction of the cable is arranged on the support; the transmission mechanism is arranged on the support; according to the scheme, the cable can fall into the protection barrel, the phenomenon that the cable is suspended outside and rubs or winds with a hanging bracket or other mechanical parts can be avoided, and the situation that the cable is abraded or even broken is greatly prevented; when the end of the cable ascends and descends along with the hanging bracket, the transmission mechanism can drive the guide clamping frame to rotate gently at the same time, and therefore the cable can fall into the protection barrel in an orderly and ring shape, the phenomenon that the cable is wound and knotted in the protection barrel is prevented, the cable is better protected, the service life of the cable is prolonged, and the effect of the cable is improved.

The utility model relates to a torque fixing sleeve structure for a built-in motor of an electric power-assisted bicycle. The torque fixing sleeve structure comprises a center shaft, a torque sensor, a shell, a circlip for a shaft, a torque fixing sleeve and a fixing screw, the torque sensor is sleeved on the middle shaft, and the axial movement of the torque sensor is limited by the elastic retainer ring for the shaft; the torque sensor is sleeved with the torque fixing sleeve, four right positioning grooves and two left positioning grooves are formed in the two ends of the torque fixing sleeve respectively, and the right positioning grooves and the left positioning grooves are clamped with the inner wall of the shell. The torque fixing sleeve is fixed to the shell through a fixing screw, a wiring port and a wiring channel groove are formed in the torque fixing sleeve, and a sensor wiring harness penetrates through the wiring port and is contained in the wiring channel groove. The problems of high cost, complex structure and difficult maintenance are solved.

The utility model discloses a liquid level observation device for a harbor type pump pool, and relates to the technical field of liquid level observation. The device comprises a bottom plate, a protection mechanism and a configuration mechanism are arranged on the bottom plate, and the protection mechanism comprises a plurality of clamping plate sets fixedly connected to a top plate of the bottom plate. By arranging the protection mechanism, in the process that the floating block floats along with the water surface, the filter screen on the outer side of the floating block can effectively intercept impurities on the water surface and prevent the impurities from winding or blocking the floating block, the accuracy of water level measurement is guaranteed, and if the filter screen is blocked due to long-term use and needs to be cleaned, the indication blocks on the two sides can be pulled outwards to prevent the floating block from being blocked. The indicating block slides along the outer wall of the first sliding rod, meanwhile, the spring on the first sliding rod is compressed, the spring accumulates energy so that follow-up resetting can be facilitated, limiting of the filter screen is relieved along with outward movement of the two clamping blocks, at the moment, the filter screen can be pulled out by means of sliding of the filter screen in the multiple clamping plate sets, and therefore the filter screen can be conveniently cleaned or replaced.

The utility model provides a kind of combined wall charger with wire drawing reel, comprising: wall charger body and wire drawing reel;Magnetic element is fixedly installed in one side inside wire drawing reel, and one side inside wall charger body is fixedly installed with ferrous component, and ferrous component is used to connect with magnetic element to limit the combination between wall charger body and wire drawing reel.The utility model provides a kind of combined wall charger with wire drawing reel, by the storage mode that magnetic element adsorbs wire drawing reel on the surface of wall charger body, wire drawing reel can orderly store charging wire, the length of charging wire is conveniently controlled by pulling mode, the winding of charging wire is avoided, and wire drawing reel can be adsorbed on the surface of wall charger body greatly improve its use convenience, without additional installation space, directly utilize wall charger surface, realize the close combination of charging and storage function, make charging area more neat and orderly, meet the double needs of user to electronic equipment charging convenience and space neatness.

The application discloses a vertical shaft rapid excavation equipment, which comprises a base body, a deep pit groove is formed in the top of the base body, a base and a second ring beam are arranged in the deep pit groove, a fixing assembly for positioning the second ring beam is arranged on the top of the base, a positioning frame is fixedly connected to the circumferential inner wall of the second ring beam, a moving groove is formed in one side of the positioning frame, a sliding column is fixedly connected to the bottom inner wall of the moving groove, and a moving block is sleeved with the circumferential outer wall of the sliding column. In the application, the drill bit can be driven to rotate together with the horizontal plate during the circumferential movement of the horizontal plate, the drilling depth and position of the drill bit can be adjusted by starting the hydraulic rod during the drilling of the drill bit, the drilling area of the drill bit is enlarged, the drilling demand of people on the vertical shaft is met, the whole drilling process does not need manual work to go deep into the bottom of the vertical shaft, the safety of the whole equipment is further improved, and the drilling efficiency on the vertical shaft is improved.

This invention relates to an intelligent yarn production drawing frame and its usage method, belonging to the field of yarn processing technology. The drawing frame includes a drawing main unit, a trumpet-shaped guide, a coiler, a guide frame, and a can changing frame. It also includes multiple self-locking clamps detachably mounted on the guide frame and a can rotating base mounted on the can changing frame. The self-locking clamps include an inclined guide base and a wedge block slidably disposed therein. When the yarn passes through the guide base, the wedge block is driven upward by tension. When the tail yarn detaches, the wedge block slides down under gravity to lock the tail yarn, preventing high-speed whipping. The can rotating base includes a rotating disc and a flip-up feed tray. When the weight of the can tilts, the relative position of the coiler outlet and the can is automatically adjusted to ensure uniform yarn accumulation. This drawing frame effectively solves the problems of yarn breakage caused by tail yarn whipping, equipment entanglement, and uneven yarn accumulation caused by can tilting, thus improving production continuity and yarn quality.

This utility model belongs to the field of high-rise fire rescue technology, and specifically relates to a high-rise fire rescue drone and ground support device. It includes: a multi-rotor fuselage, comprising a cabin and a water tank; the cabin and water tank are housed within the multi-rotor fuselage; a retractable multi-stage cloud bridge and a folding ladder, the multi-stage cloud bridge being located within the cabin, and the folding ladder being located on the last stage of the cloud bridge. By controlling the extension of the multi-stage cloud bridge, the folding ladder can be connected to a high-rise window sill; a window breaker, symmetrically arranged above the last stage of the cloud bridge, which, by controlling its operation, can break the glass of the high-rise window sill; and a water spray mechanism, respectively located on the front and rear sides of the multi-stage cloud bridge and on the top of the cabin. This utility model solves the problems of limited functionality, low fire extinguishing efficiency, and inability to conduct timely multi-person rescues.

The invention belongs to the technical field of waste textile recovery equipment, and particularly relates to a separation device for waste textile recovery, which is used for separating a waste quilt core which only retains an upper-layer coated fiber braided fabric and a lower-layer thermal insulation fiber layer, and comprises a first conveying mechanism, a second conveying mechanism, a third conveying mechanism and a fourth conveying mechanism, the feeding mechanism is in butt joint with the output end of the first conveying mechanism and is used for flattening and compacting the waste quilt cores and continuously conveying the waste quilt cores; the second conveying mechanism is used for receiving and conveying the separated thermal insulation fiber layer; wherein the first conveying mechanism, the feeding mechanism and the second conveying mechanism are sequentially mounted on the rack from left to right; the device further comprises a net cotton separating mechanism and the like. By means of continuous collaborative operation of the first conveying mechanism, the feeding mechanism, the net and cotton separating mechanism, the net stripping mechanism, the negative pressure mechanism and the second conveying mechanism, continuous treatment of waste quilt cores from conveying, flattening and compacting to net and cotton separating and stripping is achieved.

This utility model discloses an anti-tangling water-filled flagpole base, specifically relating to the field of advertising display equipment technology. It includes a base mechanism and an anti-tangling mechanism. The anti-tangling mechanism is installed on top of the base mechanism and comprises a rotating component, a fixing component, and a connecting threaded ring. The connecting threaded ring is installed on top of the rotating component, and the fixing component is placed on the side of the connecting threaded ring. Through the rotating component of the anti-tangling mechanism, when strong winds apply lateral wind pressure to the flag above the flagpole base, the flagpole, connected to the rotating component via the connecting threaded ring, will rotate due to the deep groove ball bearing in the rotating component, preventing the flag from tangling around the flagpole. Meanwhile, the planar thrust ball bearing ensures the flagpole remains stable in the axial direction after the wind pressure tightens the flag, avoiding rotational jamming caused by vertical movement.

The application discloses a cotton stalk pulling-residual film pulling-dirt removing and strip collecting combined operation device, which comprises a traction frame (1), a machine frame (2), a gearbox (3), a boat-shaped sinking plate (4), a planing device (5), a pulling roller (6), a dirt removing and strip collecting device (7) and a walking wheel (8). The planing device (5) is arranged at the lower front of the machine frame (2), the pulling roller (6) is arranged at the upper front of the planing device (5), the gearbox (3) is arranged at the upper front of the machine frame (2), the boat-shaped sinking plate (4) is arranged at the lower front of the machine frame (2), the dirt removing and strip collecting device (7) is arranged at the rear of the machine frame (2), and the walking wheel (8) is arranged at the lower rear of the machine frame (2).

This invention discloses a rapid negative pressure pretreatment machine for fruits and vegetables, comprising a fixed frame and a negative pressure chamber. The negative pressure chamber is fixedly installed inside the fixed frame. A cold air assembly is installed at the bottom of the inner wall of the fixed frame, and a conveyor belt is fixedly installed near the top of the inner wall of the fixed frame to transport fruits and vegetables into the negative pressure chamber. A reciprocating moving assembly is fixedly installed on the conveyor belt. This invention solves the problems of uneven precooling and blind spots in existing negative pressure pretreatment machines for fruits and vegetables. Through the linkage design of the reciprocating moving assembly and the cold air assembly, combined with the flipping action of the lever, two sets of symmetrically arranged cold air nozzles are located at the top and bottom of the conveyor belt, respectively. With the reciprocating swing and linear movement, and the lever flipping the fruits and vegetables, the upper and lower surfaces, sides, and contact parts of the fruits and vegetables can be fully contacted with the cold air, ensuring uniform cooling of the same batch of fruits and vegetables. This solves the problems of large differences in cooling rate and poor negative pressure treatment effect caused by traditional precooling.

This application proposes a wireless passive food temperature probe and a food processing device. The wireless passive food temperature probe includes a probe tube and a handle; the probe tube is a metal tube, and a printed circuit board, an RF chip, and a temperature sensor are disposed inside the probe tube; an RF antenna and an antenna ground wire are disposed inside the handle; the temperature sensor is connected to the RF chip, and the RF chip is connected to the RF antenna and the antenna ground wire through the printed circuit board and a shielded wire, respectively; the probe tube is connected to the handle. Through innovative wireless passive design, the operation, cost, size, and environmental adaptability problems of existing probes are comprehensively solved, providing an efficient and reliable temperature monitoring solution for the food processing field.

The utility model relates to the technical field of pipeline welding seam detection equipment, and discloses ultrasonic equipment for pressure pipeline welding seam detection, which comprises an ultrasonic detector, a cable is fixedly connected to the side wall of the ultrasonic detector, an ultrasonic probe is arranged at one end of the cable, and an adjusting assembly is arranged at the bottom of the ultrasonic detector. A winding assembly is arranged on the side wall of the ultrasonic detector; the adjusting assembly comprises a bottom plate, the side wall of the ultrasonic detector is rotatably connected to the interior of the bottom plate, the side wall of the bottom plate is fixedly connected with a motor, and the output end of the motor is fixedly connected with a connecting rod. The bottom plate can be adsorbed on a pipeline through the electromagnet, the motor drives the connecting rod to rotate, the worm drives the worm gear to rotate, then the screw rod rotates, the sliding block slides to push the rotating strip to rotate, the ultrasonic detector rotates, and the effect that the ultrasonic detector is erected is achieved. And meanwhile, the supporting effect of equipment is improved.

The utility model belongs to the technical field of row plug, especially, it is a kind of portable outdoor row plug, including plug, connecting wire and plug-in board, and plug-in board includes shell, cavity is formed in shell, USB charging module and Type-C charging module are equipped in cavity, wire slot is equipped between the top and bottom of the side of shell, for accommodating connecting wire, the front side of wire slot is equipped with the hanging hole being connected with cavity, the front side of shell is equipped with one elastic hanging belt, and the elastic hanging belt includes fixed part along the hanging hole and suspending part being arranged outside cavity and extending into cavity;The upper and lower ends of shell are respectively equipped with upper and lower cover plates for shielding cavity;The inside middle position of lower cover plate is fixed with an electromagnet, and the electromagnet is electrically connected with Type-C charging module.The portable outdoor row plug provided by the utility model has the characteristics of convenient carrying and convenient suspension use.

The invention discloses a one-time laying system for a wave glider and a collaborative operation method of the one-time laying system, and belongs to the technical field of ocean engineering. The system comprises a wave glider and a transferring and laying device. The moving, transporting and laying device is a detachable separation support, and an upper laying support and a lower moving support are connected through a positioning pin. The laying support is provided with a bearing face matched with the ship body, four hanging rings, a supporting rod for supporting the traction machine and a floating body arranged on the middle rear portion. The method comprises the steps that the device is moved to a deck to be locked; the positioning pins are taken down, and the whole support and the glider are vertically hoisted and laid through the four slings; when the glider is immersed in water, the bracket inclines forward by using the floating body, and the glider is automatically separated; and the mother ship leaves and recycles the laying bracket. Rapid, stable and safe one-time laying of the wave glider under the complex sea condition is achieved, the risk of graded laying and umbilical cable winding are avoided, and the operation efficiency and safety are remarkably improved.

The utility model relates to sensor technical field provides a kind of optical fiber current sensor calibration platform, comprising: bottom, still include: synchronous drive mechanism, set in the top of the bottom. The utility model, by controller control motor start, make its output shaft drive bidirectional screw rod rotate, can make two movable strips synchronous to middle mobile, can synchronous clamping mechanism and limit mechanism move to middle, make external plug and optical fiber current sensor connect, make slide bar along the inside of guide groove slide to one side, make the clamping plate gradually move to optical fiber current sensor, clamping and fixing to optical fiber current sensor, make the ball along the inside of guide frame slide, synchronous drive limit plate to one side moves, will be placed groove two position place shelter, make limit plate to external plug limit, like this, only need to use a motor, i.

The application discloses a multi-direction locking type tooling fixture for a numerical control machining center, which comprises a cabinet containing a platform plate, a clamp assembly is arranged on the platform plate, each clamp assembly contains two groups of linear motors, one group of linear guide rod modules, one group of rotary cylinders and one group of clamp carriages, the two groups of linear motors are arranged in parallel, the linear motor contains a first moving carriage, a bearing assembly is arranged on the first moving carriage, a limiting track is arranged on the lower surface of the linear guide rod module, the limiting track is in limiting sliding connection with one of the bearing assemblies, the linear guide rod module contains a second moving carriage, the rotary cylinder is fixedly installed on the second moving carriage, the rotary cylinder is in driving connection with the clamp carriage, and the clamp main body is installed on the clamp carriage. The linear guide rod module is driven by the two groups of linear motors, the linkage control of the rotary cylinder is combined, multi-dimensional accurate positioning of the clamp main body in the horizontal, vertical and rotary directions is realized, and the adaptability to special-shaped workpieces is remarkably improved.

According to the technical scheme, the magnetic attraction type curtain handle is characterized by comprising a pair of split handle bodies, a cavity is formed in each handle body, a magnetic piece is arranged in each cavity, and the magnetic pieces in the pair of handle bodies attract each other so that the pair of handle bodies can attract each other to form a whole. According to the utility model, the split type handles are adopted, and the two handles can be mutually attracted and fixed, so that the positions of the two rows of bead pulling ropes connected to the handles are mutually fixed, the bead pulling ropes cannot randomly shake, and the bead pulling ropes are prevented from being mutually wound and knotted.

The invention relates to the technical field of water quality monitoring, in particular to an unmanned aerial vehicle water quality sampling device for environmental monitoring, which comprises an unmanned aerial vehicle body, a lifting assembly is arranged at the bottom end of the unmanned aerial vehicle body, the lifting assembly comprises a mounting plate mounted at the bottom end of the unmanned aerial vehicle body, a winder body is mounted at the bottom end of the mounting plate, and a sampling assembly is arranged at the bottom end of the lifting assembly. The sampling assembly comprises a sampling bin installed at the bottom end of the connecting rope, a plurality of water inlet holes are formed in the top end of the sampling bin in a penetrating mode, a bearing round frame is fixedly connected to the bottom end of the sampling bin, multiple sets of sliding round frames are slidably clamped to the inner end of the bearing round frame, and lower pressing blocks are fixedly connected between the sliding round frames located at the lower end. The top end of the pressing block slidably penetrates through a sliding rod at the top end of the sampling bin, the top end of the sliding rod is fixedly connected with a filter screen plate, and the bottom end of the filter screen plate is fixedly connected with a plurality of conical rods. By means of a linkage structure of the sliding round frame, the pressing block and the conical rods, integration of water entry resistance reduction, accurate sampling and sealing pollution prevention of the sampling bin is achieved.

A cable truss, including upper chord cable, lower chord cable, cable clamp, cable clamp support arm, cable end connecting block; the two ends of the cable clamp support arm are respectively provided with a cable clamp, the cable clamp is a cylindrical structure as a whole, which is composed of upper spiral body, middle spiral body and lower spiral body, the joint of the upper spiral body and the middle spiral body is provided with an upper chord cable through hole, and the joint of the middle spiral body and the lower spiral body is provided with a lower chord cable through hole; a plurality of telescopic locking pin shafts are arranged in the upper spiral body and the lower spiral body in the vertical direction, the middle spiral body is provided with locking pin shaft insertion holes corresponding to the locking pin shafts, and the locking pin shafts are inserted and matched with the locking pin shaft insertion holes. The application solves the design problem of the cable net node, reduces the adverse effect of the unbalanced force between the cable nets on the overall structure, increases the force rationality of the node and the safety of the whole cable net, reduces the processing and manufacturing cost and the construction difficulty, and can be applied to the "sky round place" structure of the "Dream of Red Mansions" drama fantasy garden engineering.

The utility model provides a kind of blanking device of lock detection, including the divider turntable and blanking frame being installed on detection platform, divider turntable includes fixed inner disc and movable outer disc, at least one blanking station is provided on movable outer disc and at least 6 fixed tool are evenly distributed, blanking station is equipped with blanking frame at corresponding detection platform, blanking assembly is installed on blanking frame, blanking assembly includes servo rotation part, material taking part and transmission part, servo rotation part drives material taking part to transfer the lock that has been measured on blanking station to transmission part to collect, transmission part is equipped with OK conveying line and NG conveying line, saving bin to prevent NG piece outflow is equipped on NG conveying line, saving bin is equipped with touch password lock, the utility model breaks through sorting efficiency, realizes flexible sorting and NG piece forced control enhancement.

The utility model discloses a combined feeder cabinet relates to the technical field of electric power equipment, the utility model discloses a feeder cabinet body, heat dissipation box and protective door still include: the one side of heat dissipation box upper end is provided with the chute, the inside slide of chute is connected with the slide, and the side end of slide is provided with adjusting mechanism, and the inside of heat dissipation box is provided with heat dissipation mechanism, and the inside of feeder cabinet body is provided with slide rod, and the outer wall of slide rod is equipped with the sleeve, and the inside fixed connection of feeder cabinet body has the sliding block, and the upper end sliding connection of sliding block has the assembly plate. Install the connecting rod, when the temperature of feeder cabinet body inside is too high, start motor, make its below heat dissipation fan operation, utilize heat dissipation fan to ventilate feeder cabinet body inside, and cooperate with the air -flow of ventilation baffle can accelerate feeder cabinet body inside, accelerate the heat loss of feeder cabinet body inside, and set up the dust screen of heat dissipation box's lower end dustproof air that enters to feeder cabinet body.

The utility model relates to medical apparatus and instruments accessory technical field, especially a kind of medical high-frequency equipment display anti-winding rotating support, including the first rotating part being arranged on high-frequency equipment ontology, and the cable of display connection from the through-hole on the first rotating part stretches out;The support one end and the first rotating part swing joint, support other end and the display connection, the support can be around the first rotating part horizontal rotation movement to adjust the position of display.The support can obtain more flexible and changeable free space in preoperative equipment position placement.Intraoperative doctor operation, the position of display can be adjusted arbitrarily, so that doctor can observe the treatment state of various equipment, parameter etc. in operation in time.

The utility model discloses a pipeline lifting device of a crane. The upper device and the lower device which are separated from each other are arranged, the lower device is connected and lifted by the steel wire rope through the lifting hook system to control the lower device to ascend and descend, and the upper device comprises a fixing frame, a first limiting device, a rotary driving mechanism, a rotary connecting shaft and a second limiting device. The lower device comprises a rotating column, a limiting rod, a supporting frame, a limiting block and a balance beam, when the limiting rod is connected with the first limiting device in a clamped mode, the rotating column and the fixing frame are mutually fixed, the limiting block is connected with the second limiting device in a clamped mode, and the supporting frame and the balance beam are mutually fixed. The rotary driving mechanism drives the rotary connecting shaft to rotate to drive the balance beam to rotate, so that a steel wire rope can be prevented from being wound when the supporting frame is controlled to rotate, steering control over a pipeline fixed to the supporting frame can be achieved by controlling the supporting frame to rotate, the working intensity is reduced, and the working efficiency is improved. And the operation safety is ensured.

The utility model provides an optimally designed ship propulsion device, and relates to the technical field of ship propulsion. The optimally-designed ship propelling device comprises a protection frame, a fixing frame is fixedly connected to the interior of the protection frame, and a rotating hole is formed in one side of the fixing frame; and the rotating shaft is rotationally installed in the rotating hole, and one end of the rotating shaft is fixedly connected with a propeller. By arranging the protection frame, after a worker fixes the protection frame to the tail of a ship and fixedly connects one end of the rotating shaft with a ship transmission mechanism, the transmission mechanism can drive the propeller to rotate through the rotating shaft when rotating, so that the ship is propelled, and the positions of the adjusting frame and the control frame are adjusted; and the protective nets can block and protect the two ends of the protective frame, so that when the propeller works in an area with many aquatic plants, the aquatic plants are prevented from being wound outside the propeller, the rotating shaft can rotate normally, and the driving power of the ship is guaranteed.

The application provides a preliminary crushing device for producing pig feed, and belongs to the technical field of pig feed processing equipment. The device comprises a fixed-knife cylinder assembly and a spiral lifting rotor assembly. The fixed-knife cylinder assembly comprises a mounting frame, a crushing cylinder, a crushing cavity, and multiple fixed blades arranged at intervals along the spiral lifting direction. The spiral lifting rotor assembly comprises a conical cylinder rotatably arranged at the center of the crushing cavity, a servo motor for driving the conical cylinder to rotate, a spiral conveying plate mounted on the outer surface of the conical cylinder, and multiple moving blades. The moving blades and the fixed blades are arranged alternately to form a shearing fit. A conical baffle, a central buffer spring, and an auxiliary buffer assembly are arranged at the bottom of the crushing cavity, so that the spiral lifting rotor assembly can float up and down as a whole. The application solves the problems of poor coordination, high idle energy consumption, easy clogging, and easy winding of high-moisture fiber materials around the crushing roller of the two-stage crushing mechanism of the existing device, and realizes single-stage self-adaptive crushing with simple structure and stable operation.

The utility model relates to the technical field of server heat dissipation, in particular to a heat dissipation type aluminum alloy plate assembly of a server, which comprises a box body, a sliding groove is arranged at the bottom end of the inner side of the box body, a heat dissipation fan mounting assembly is connected above the sliding groove in a sliding mode, and a limiting assembly is fixedly connected at the bottom end of the heat dissipation fan mounting assembly. Limiting balls are fixedly connected to the two sides of the inner wall of the sliding groove. The cooling fan mounting assembly comprises a base, mounting plates are hinged to the two sides of the top end of the base, embedding holes and fixing holes are formed in the outer surfaces of the mounting plates, and the rear end face of the base is rotationally connected with a wind direction adjusting plate through a damping shaft; according to the utility model, the position of the heat dissipation fan can be flexibly adjusted, circuit boards of different specifications can be accurately adapted, the distance between the heat dissipation fan and a heating source can be greatly shortened, the heat dissipation efficiency can be improved, the heat dissipation path can be optimized, the heat discharge can be accelerated, and the long-term stable operation of the assembly can be ensured.

The application relates to a kind of knitting loom, including knitting machine main mechanism, the knitting machine main mechanism includes base, support column, intermediate large dish, middle top rod, top large dish, top support, wire feeding disc support, rotary cylinder, needle hooking groove, self-positioning sinker, hook type closed needle, lower cloth rotary frame;The support column is provided with multiple groups, is evenly fixed on the base, the intermediate large dish is fixed on the support column, the middle top rod is provided with multiple groups, is evenly fixed on the intermediate large dish, the top large dish is fixed on the middle top rod, the top support is fixed on the top large dish, the application can effectively reduce the problem that fabric appears edge mark due to the running roundness of knitting needle is out of tolerance, improve the problem that the difficulty of repair is caused by quick positioning reset in the process of disassembly and maintenance;Reduce the phenomenon that frequent downtime is caused by yarn winding or breakage, improve production efficiency.