120results about How to "Avoid accidental movement" patented technology

The invention discloses a sheet metal part welding tool and a welding method thereof, relates to the technical field of sheet metal part machining, and aims to solve the technical problem that when a current welding tool fixes a sheet metal part, the sheet metal part is prone to damage and deformation, and the sheet metal part welding tool comprises a workbench, welding equipment installed on the workbench and a movable machining platform assembly installed on the workbench. The workpiece taking assemblies are mounted on the two sides of the workbench; the part taking assembly comprises mechanical arms installed on the two sides of the workbench and adsorption assemblies installed at the output ends of the mechanical arms. The adsorption assembly comprises an adsorption plate, adsorption holes, a guide pipe and a vacuum pump; a cavity is formed in the adsorption plate, and the multiple adsorption holes are formed in one side of the adsorption plate and distributed in an annular array mode. The sheet metal parts are grabbed in a vacuum adsorption mode, and the appearance quality and the surface integrity of the sheet metal parts can be kept easily.

The invention, which relates to the technical field of cable maintenance, discloses a cable lifting mechanism for line first-aid repair, comprising a base, a lifting mechanism, an auxiliary mechanism and a storage seat. The lifting mechanism comprises a motor, a gear transmission structure, a two-way screw rod, a lifting plate, a rack, a lifting plate, a rotating shaft, a fluted disc, a halfpace, a ball, a first bearing plate, a connecting rod, a second bearing plate and a universal self-locking wheel; and the output end of the motor is connected with the two-way screw rod through the gear transmission structure. According to the cable lifting mechanism for line repair, the motor drives the gear transmission structure to push the two-way screw to rotate, the two-way screw drives the fluted disc to rotate synchronously when rotating, and the fluted disc pushes the rack meshed with the fluted disc and the auxiliary mechanism clamping the cable on the top of the rack to move upwards when rotating, so that the cable is lifted; in addition, when the two-way screw rotates, the two sets of halfpace connected above the two-way screw move towards the left side and the right side of the base and extend out, and the cable can be conveniently overhauled.

The utility model discloses a hydraulic elevator with an anti-tilt function, which belongs to the technical field of hydraulic elevators and comprises a base, a hydraulic elevator body is mounted on the base, slotted plates are connected to two sides of the base, a mounting plate is connected to the slotted plate on one side of the base, threaded rods are rotatably connected into the slotted plates, and the threaded rods are rotatably connected into the mounting plate. A first sliding groove is formed in the slotting plate, and the two ends of the threaded rod are in threaded connection with moving blocks. According to the hydraulic elevator with the anti-inclination function, a threaded bolt is rotated to drive a rubber pad to move downwards, so that the rubber pad is in close contact with the ground, the base is supported and fixed, a worker rotates a buckle plate to enable the buckle plate to be separated from a clamping groove, and the worker can pull out a sliding plate from a movable plate; and therefore, the distance between the rubber pad and the base is increased, the supporting surface of the hydraulic elevator is increased, the working stability is improved, and the hydraulic elevator is prevented from toppling due to gravity center shift.

The invention discloses a server cabinet, and relates to the technical field of server cabinets, and the server cabinet comprises a cabinet body, a moving assembly, a moving control device and a plugging locking device. The cabinet body is provided with a mounting assembly, the mounting assembly is provided with first holes which are sequentially arranged at intervals in the first direction, the moving assembly is movably connected to the mounting assembly, the moving assembly is used for placing a server and driving the server to move relative to the mounting assembly in the first direction, the moving assembly is provided with second holes, and the moving control device is arranged in the cabinet body. The moving control device is used for controlling the moving assembly to move relative to the mounting assembly, the plug-in locking device is arranged on the moving assembly and comprises a plug-in control assembly and a plug pin, and the plug-in control assembly is used for controlling the plug pin to be inserted into the second hole and the corresponding first hole in the second direction so as to lock the moving assembly. According to the server cabinet, the problem that the server is inconvenient to install and maintain due to the fact that the position of the server cannot be flexibly and reliably adjusted is solved.

The invention discloses an aluminum profile positioning and cutting device, and relates to the technical field of aluminum profile machining equipment, the aluminum profile positioning and cutting device comprises a working table, a fixing frame is fixedly mounted on one side of the working table, a cutting mechanism is arranged at the top of the fixing frame, and rotating rollers are arranged on the table top of the working table at equal intervals. When the half gear is meshed with the full gear, gas in the gas storage tank is pumped out and compressed, the compressed gas is conveyed into the first communicating cavity through the second connecting pipe, and the compressed gas is sprayed to the surface of the cutting disc through the nozzle arranged on the surface of the first communicating cavity so as to cool the cutting disc; and therefore, instant cooling of the cutting disc is achieved through compressed air, the influence of heat generated by friction on a cutter and an aluminum profile is avoided, normal operation of cutting work is ensured, the cutting precision of the device on the aluminum profile is also ensured, and therefore the practicability of the device is improved.

The utility model relates to the technical field of trolleys, and discloses a trolley with a telescopic handle, which comprises a trolley, two support legs are mounted at the bottom of the trolley, a rotating shaft is further arranged at the bottom of the trolley, wheels are fixedly sleeved at two ends of the rotating shaft, sleeves are fixedly connected to two side walls of the trolley, and the telescopic handle is arranged on the telescopic handle. A sleeve is arranged in the cart body, a handle is slidably connected into the sleeve, two sliding openings are formed in the end, close to the cart body, of the handle, sliding blocks are slidably connected into the sliding openings, a plurality of clamping blocks are fixedly connected to the sliding blocks, and a moving assembly used for driving the sliding blocks to move is arranged in the handle. When the trolley with the telescopic handles is used, a worker does not need to move the positions of the worker when adjusting the length of the handles, the working intensity is reduced, the operation convenience is improved, the two handles can be freely adjusted at the same time, and the working efficiency is improved.

The safety device comprises a sliding seat and a cover plate, an electric ignition head is arranged at the bottom of the sliding seat, and the electric ignition head is connected into a circuit; a cavity is formed between the cover plate and the sliding seat, and a sliding part capable of sliding along the cavity is arranged in the cavity; a locking mechanism is installed in the cavity, and sliding of the sliding component is locked through the locking mechanism. The sliding member shorts the circuit, and when the sliding member slides, the sliding member is disconnected from the circuit. According to the device, sliding of the sliding component is controlled through the locking mechanism, it is ensured that the sliding component cannot slide accidentally when locking is not unlocked, and therefore a circuit is in a short-circuit state continuously, and the safety of the device is improved; through short circuit between the sliding part and the circuit, the state change of converting the circuit from short circuit to conduction is bound with the sliding of the sliding part, so that the conduction state of the circuit can be controlled through the locking mechanism.

The invention relates to the technical field of unmanned aerial vehicle detection countering, and discloses a mooring type unmanned aerial vehicle detection countering system based on power line carrier control, and the countering system is composed of a radio interference module, a drive-by-wire unmanned aerial vehicle control module, a four-direction mooring positioning module, a system integration control module and a performance optimization module. The radio interference module is composed of a high-power radio transmitter, a frequency selector, a signal analyzer and an interference mode switcher, interference signals are accurately controlled and adjusted through the multi-component design, it is ensured that all key links including control, navigation and video transmission links are covered, the interference mode switcher is switched among different interference modes, and the interference mode switcher is switched among different interference modes. The unmanned aerial vehicle is controlled in a wired mode, the influence of radio interference on the unmanned aerial vehicle is avoided, the stability and reliability of the unmanned aerial vehicle in a radio interference environment are ensured by the wired control mode, and the beneficial effects of effectively sending countering signals to the ground, minimizing a shielding blind area and maximizing countering efficiency are achieved.

The utility model relates to the technical field of equipment maintenance, and discloses an equipment maintenance device which comprises a supporting chassis, a fixed base is fixedly connected to the center of the top of the supporting chassis, a rotating assembly is arranged at the top of the fixed base and comprises a sleeve rod, a fixed disc is fixedly connected to the top of the sleeve rod, and the fixed disc is fixedly connected to the top of the sleeve rod. Supporting arms are fixedly connected to the left side and the right side of the fixing disc correspondingly, clamping mechanisms are arranged at the top ends of the supporting arms, each clamping mechanism comprises a connecting plate, a fixing block, a limiting damper, a rotating shaft, a connecting rod and a hand wheel, the using angle of the maintenance device can be flexibly adjusted through a rotating assembly, and the maintenance device is made to meet the maintenance requirements of different devices; and meanwhile, through cooperative use of a first limiting rod and an adjusting rod, stable fixing of the maintenance device in the using process can be achieved, and through arrangement of a clamping mechanism, flexible adjusting and fixing of equipment maintenance parts can be achieved through a connecting arm, a first guide wheel and a second guide wheel.

The invention belongs to the technical field of breast cancer treatment and detection, and particularly discloses a 3D printing molded breast cancer prone treatment positioning device, which comprises a bottom plate fixed on a mobile platform of treatment and detection equipment; a first supporting piece, a second supporting piece and a third supporting piece are sequentially arranged on the upper surface of the bottom plate in the moving direction of the moving platform. The first supporting piece, the second supporting piece and the third supporting piece are used for supporting a human body; a detection cavity is formed between the second supporting piece and the third supporting piece and is used for accommodating mammary tissue of a human body; the pressing part is arranged on the upper surface of the bottom plate; the pressing part comprises a fastening belt, the inner surface of the fastening belt and the upper surface of the bottom plate define a fixing cavity for a human body to pass through, and the detection cavity is located in the fixing cavity; the fastening belt is used for surrounding ribs and the back of a human body and applying acting force to the human body; the breast detection device has the following advantages that through segmented supporting, the detection cavity and the fastening belt, tissue overlapping is effectively reduced, and the breast detection accuracy and stability are improved.

The intelligent household bedstead welding tool comprises a rack assembly, an adjustable limiting mechanism and a material clamping mechanism, a first lead screw is connected with a second lead screw through a belt transmission structure, a bearing table is arranged on the top of a movable frame, and a check block is arranged on the bearing table. According to the intelligent household bedstead welding tool, a first motor drives a first lead screw to rotate, and the first lead screw drives a second lead screw to rotate synchronously through a belt transmission structure, so that two groups of opposite moving frames above the first lead screw move in the same direction until two groups of limiting plates clamp and limit a side frame of a bedstead; in addition, when the width of the frame needs to be adjusted, a worker can select a pressing block on a first lead screw to be matched with a limiting plate on a second lead screw to conduct clamping and limiting operation according to actual requirements. And meanwhile, the first limiting spring and the second limiting spring play a role in assisting in adjusting the clamping position, and therefore the flexibility of the device is further improved.

The utility model relates to crystal pulling adding and dosing device field, especially in the process of adding dosing device of crystal pulling. Including hopper, one end of hopper is equipped with moving structure, moving structure includes connecting rod, connecting rod is connected with hopper threadedly, the one end fixedly connected with connecting frame of connecting rod away from hopper, the arc surface slidingly connected with outer storehouse of connecting frame, the arc surface fixedly connected with slide post of connecting rod, the arc surface fixedly connected with connecting block of connecting rod, the one end fixedly connected with the baffle ring of outer storehouse close to hopper, the arc surface swing joint of outer storehouse has the slip ring, the inside fixedly connected with two magnetic blocks of slip ring. The utility model provides a kind of dosing device of adding in the process of crystal pulling, with the device that it is convenient to fit manual operable, meet when dosing bin loading, rotate and retract function, the whole and single crystal furnace are connected and the advantages that good sealing function.

This utility model belongs to the field of headband technology, and particularly relates to an adjustable headband. Its key features include: a first headband, of which there are two sets; a horizontal adjustment member, the two ends of which are respectively connected to the two sets of the first headband; a second headband, of which there are two sets, each set having a connecting member, and both sets of the second headband are slidably connected to the two sets of the first headband via the connecting members; the second headband also has a fixing member; and a plush cover, which is fitted over the first and second headbands and fixed to the second headband via the fixing member. Compared with the prior art, this utility model has better size adjustment capability to adapt to people with different head shapes.

The utility model provides a traditional Chinese medicine internal medicine diagnosis and treatment device, and belongs to the technical field of medical equipment. The fixed shell is fixedly connected to the lower end of the shell; the two electric telescopic rods are fixedly connected to the lower inner wall of the fixed shell; the supporting block is fixedly connected to the extension ends of the two electric telescopic rods; the soft cushion is fixedly connected to the upper end of the supporting block; by arranging a weak-strength clamping plate and an electric telescopic rod, the heights of a supporting block and a soft cushion can be adjusted so as to adapt to the arm parts of different patients and meet the diagnosis and treatment requirements, the arms of the patients are fixed by using the weak-strength clamping plate and a protective cushion, the diagnosis and treatment accuracy is ensured, and meanwhile discomfort of the patients is avoided; due to the design of the small tool storage box and the cover plate, a traditional Chinese medicine doctor can take and store diagnosis and treatment tools conveniently, the diagnosis and treatment efficiency is improved, and meanwhile the comfort level of a patient is improved.

The utility model relates to the technical field of positioning devices, in particular to a positioning device for machining a four-axis fuselage rod of an unmanned aerial vehicle, which comprises a movable clamp block, each fixing mechanism comprises a sliding chute, a fixing plate, a spring and a fixing groove, the fixing plates at the two ends of the movable clamp block are pressed to fit and push a protective cover, and when the fixing grooves correspond to the fixing plates, the protective cover is fixed. A fixing plate enters a fixing groove through the elastic force of a spring, reverse operation during mounting and dismounting of the protective cover is achieved, workers can quickly complete mounting and dismounting of the protective cover conveniently, when internal parts of the protective cover need to be maintained, the protective cover can be quickly dismounted, the operation convenience is improved, meanwhile, the protective cover can shield an adjusting screw, and the working efficiency is improved. According to the positioning device, impurities such as cuttings and cooling liquid generated in the machining process can be prevented from making contact with the adjusting screw, abrasion of the impurities to the screw is avoided, the probability of screw failure caused by invasion of the impurities is reduced, the service life of the adjusting screw is guaranteed, and then the stability of the whole positioning device is guaranteed.

The utility model relates to the technical field of battery modules, and discloses a module boxing positioning structure which comprises a battery cell module and a box body cross beam, an end plate is installed on one side, close to the box body cross beam, of the battery cell module, a limiting piece protruding upwards is installed on the box body cross beam, a groove matched with the limiting piece is formed in the bottom of the end plate, and the end plate is connected with the box body cross beam. And the end plate is clamped and positioned with the lug boss of the limiting piece through the groove. According to the battery cell module, the end plates are arranged on the two sides of the battery cell module to form the module body, the convex limiting piece is arranged on the box body cross beam, and the grooves formed in the bottom ends of the end plates are clamped with the convex parts of the limiting piece, so that the module body and the box body cross beam are quickly positioned; and meanwhile, the side wall of the groove corresponds to and clings to the periphery of the convex part of the limiting piece, so that the bottom of the end plate can be tightly clamped with the limiting piece, the positioning precision is favorably improved, and the module body is prevented from accidentally moving.

The utility model discloses a swing type rotating gun welding machine which comprises a supporting frame, a swing mechanism is arranged on the supporting frame, the swing mechanism comprises a rotating shaft, an installation frame, a swing frame, a sliding sleeve, a large rack, an air cylinder and a large gear, and a bunching mechanism is arranged on the swing frame. The bunching mechanism comprises a connecting seat, a bunching sleeve, a screw sleeve, screws, bunching clamps, a tension spring, a push plate, a pinion, a transmission sleeve, a pinion rack and a limiting mechanism, the connecting seat is fixed in the swing frame, the combined design of the connecting seat, the bunching sleeve and the screw sleeve is adopted, the distribution of the screws and the bunching clamps is matched, a reliable cable management system is formed, and the service life of the cable management system is prolonged. Through meshing transmission of the small gear, the transmission sleeve and the small rack, synchronous movement of the multiple sets of bunching clamps is achieved, the surface of the air pipe is protected through the design of the soft cushion, the limiting plate provides a stable movement track for the bunching clamps, and the whole bunching system can effectively manage various cables and prevent winding and damage.

This utility model belongs to the field of chemical experimental technology and discloses a safe management storage cabinet, including a cabinet device for independently placing chemical reagents. The cabinet device is equipped with a moving device for positioning and a retrieval device for inserting and placing chemical reagents. The cabinet device includes a cabinet body, with an access component at the front for improved safety and individual access to chemical reagents. Several storage slots are evenly distributed on the rear wall of the cabinet body, and reagent racks are placed in the storage slots. The moving device includes a moving frame. The retrieval device includes a selection component for reciprocating movement, with a swing motor installed on the selection component, and an insertion / removal bracket installed at the output end of the swing motor. This utility model's safe management storage cabinet, by independently placing chemical reagents and allowing unified access through the access window, reduces the risk of frequent opening and closing of the cabinet door, improving the safe storage of chemicals such as explosives, highly toxic substances, or volatile chemicals.

The invention discloses a modular electromechanical pipeline roof crossing protection device and a construction method, the modular electromechanical pipeline roof crossing protection device comprises a fixed base, a concrete structure floor and a roof layer, the fixed base is pre-buried in the concrete structure floor and the roof layer, and a water stop wing ring is arranged on the periphery of the fixed base; the protective outer cylinder is fixedly connected with the fixed base, the protective outer cylinder is provided with an outwards-turned flange edge, a valve is arranged in the middle of the protective outer cylinder, and the valve is connected with the side wall of the protective outer cylinder through a fastening assembly. The fireproof plugging module is arranged on the inner side wall of the fixed base; the outer side of the fixed base is fixedly connected with the heat preservation outer sleeve. The fireproof plugging module capable of being pulled, inserted and replaced is arranged, the excellent fireproof performance is achieved, the module is formed by compounding a ceramic fiber felt, an expanded graphite strip and fireproof glue or is composed of rock wool, fireproof mud and a fireproof bag according to different pipeline types, reliable fireproof plugging is ensured, and the chimney effect in a fire disaster is effectively prevented.

This utility model relates to the field of animal disease sampling technology and discloses a sampler for tissue samples from frozen dead cattle and sheep, including an electric drill body, a toothed disc a, a toothed disc b, a drill rod, and an installation sleeve; the surface of the installation sleeve has two vertical grooves symmetrically opened, and the inner cavity of the two vertical grooves is slidably connected to a push plate through a guide rod, and a compression spring a is provided between the push plate and the installation sleeve; the surface of the installation sleeve has two horizontal grooves symmetrically opened, and a composite locking structure of "locking block + compression spring b" is adopted: when the push plate moves to the sample storage position, the locking block, under the continuous elastic force of the compression spring b, resets along the guide groove through the guide block, and its top is tightly fitted with the surface of the guide rod to form a rigid limit. When the electric drill rotates at high speed and generates centrifugal force, the locking block can stably lock the guide rod, completely avoiding accidental movement of the push plate, ensuring stable storage of the sample in the sample storage space, effectively preventing loss or contamination caused by premature sample ejection, and significantly improving sampling reliability.

This utility model relates to the field of agricultural product processing equipment technology, specifically to a quick-change device for peeling knives in konjac. It includes a knife storage box with two symmetrical slots near the top and bottom. The two slots near the top communicate with the outside on the left, and the two slots near the bottom communicate with the outside on the right. A different functional blade is slidably installed in each of the four slots. By providing slots with different communication directions at the top and bottom of the knife storage box, different functional blades can extend from the left and right sides respectively, meeting the needs of multiple blades during konjac peeling. A push button allows the operator to slide the blade, and the magnetic connection between the arc-shaped magnetic plate and the push button secures the blade when it extends or retracts, preventing accidental movement during use. This achieves quick switching and stable fixing of different functional blades, improving the convenience and efficiency of konjac peeling operations.

This utility model relates to the field of industrial design technology and discloses a binding device for industrial design with rapid positioning function. It includes a base plate, a mounting frame, and a fixing plate. A support frame is fixedly connected to the middle of one side of the upper surface of the base plate. A hydraulic rod is fixedly connected to the middle of the upper surface of the support frame. The output end of the hydraulic rod passes through the support frame to its lower end and is fixedly connected to the middle of the upper surface of the mounting frame. A mounting groove is formed in the middle of the lower surface of the mounting frame. In this utility model, a servo motor drives a threaded rod to convert rotational motion into linear displacement of a sliding block. This design enables rapid positioning of the punching needle, shortening positioning time and improving overall work efficiency. Before punching or subsequent binding, an electric telescopic rod drives a pressure plate downwards, firmly pressing the paper onto the base plate. This pressing action effectively prevents accidental movement of the paper during punching or binding, ensuring the accuracy of the punching position.

The utility model relates to the technical field of motor rotors, and discloses a motor rotor assembly tool which comprises a workbench, a placing plate is fixedly connected to the right side of the upper portion of the workbench, fixing plates are fixedly connected to the two sides of the upper portion of the placing plate, and a motor is fixedly connected to the right portion of the fixing plate on the right side. The output end of the motor is fixedly connected with a threaded rod, the threaded rod is rotationally connected to the inner side of the fixing plate, the threaded rod is in threaded connection with a threaded block, the upper portion of the threaded block is fixedly connected with a sliding plate, the front side and the rear side of the lower portion of the sliding plate are fixedly connected with limiting blocks, and the front side and the rear side of the upper portion of the placing plate are fixedly connected with fixing seats. A limiting groove is formed in the fixing base, and the upper portion of the sliding plate is fixedly connected with a fixing frame. According to the utility model, the motor stator can be installed and fixed, the positions of the rotor and the stator can be flexibly adjusted, and the assembly accuracy and stability are ensured.

The present invention relates to the technical field of garbage compression, and discloses a garbage compression processing device for environmentally friendly public toilets, comprising a garbage compression box; two feeding ports, respectively opened at the two ends of the top surface of the garbage compression box; a sliding port, opened in the middle of the top surface of the garbage compression box; a bracket, fixed to the side of the garbage compression box; a hydraulic cylinder, mounted on the bracket; a compression structure, slidably arranged inside the garbage compression box; and a connecting structure, connected to the compression structure. The present invention is designed so that the hydraulic cylinder can compress garbage in both forward and reverse movement strokes, thereby avoiding the energy waste that may be generated when the hydraulic cylinder moves in reverse in traditional designs. This two-way working mode greatly improves the efficiency of energy use.

This utility model relates to a support for stirring organic carriers, comprising: a vertical rod; a drill fixing device that can slide up and down along the vertical rod and includes a height adjustment device and a slot; a clamping mechanism including a pair of clamping devices; casters; a locking device including a latch, the latch moving between a locked position and an unlocked position of the casters; the drill fixing device is provided with a detection device for detecting the working or non-working state of the drill, the locking device including a drive mechanism and a reset mechanism, wherein when the drill is in the working state, the drive mechanism moves the latch to the locked position, and when the drill is in the non-working state, the reset mechanism moves the latch to the unlocked position. The support according to this utility model significantly improves the stability, safety, and operational efficiency of the stirring process.

The utility model discloses a Chinese embroidery connecting bracket device, which relates to the technical field of embroidery, and comprises a cross rod I, two connecting rods are arranged on one side of the cross rod I, a cross rod II is sleeved on the outer surfaces of the two connecting rods, the cross rod II is in sliding connection with the two connecting rods, and two fixing components are arranged on the upper surface of the cross rod II. Through cooperation of a connecting rod, a second cross rod, bonding assemblies and an auxiliary assembly and sliding cooperation of the second cross rod and the connecting rod, the second cross rod can be adjusted to a proper position according to the size of the embroidery cloth, then through the two bonding assemblies, rapid installation and front-back tightening of the embroidery cloth can be achieved, and through cooperation of a guide rail and a sliding block in the auxiliary assembly, the embroidery cloth can be conveniently and rapidly installed. The embroidery cloth mounting device is simple in structure and can adapt to embroidery cloth of different sizes, the left side and the right side of the embroidery cloth can be clamped through cooperation of a clamping frame, a first stud, a first rotary knob, a clamping plate and a limiting sliding rod, finally, effective tightening of the left side and the right side is achieved through an elastic belt, and therefore it is guaranteed that the mounted embroidery cloth is flat.

The utility model discloses a scaffold for indoor decoration, which relates to the technical field of decoration and comprises a bottom frame, the bottom frame is arranged in an I shape, supporting legs are fixedly arranged at four ends of the bottom frame, a top plate is arranged on one side of the bottom frame, supporting rods are arranged on one side, close to the supporting legs, of the top plate, the number of the supporting rods corresponds to that of the supporting legs, and connecting assemblies are arranged between the supporting rods and the supporting legs. A sliding groove is formed in one side of the top plate, an extending plate is slidably arranged in the sliding groove, a sliding assembly is arranged between the extending plate and the top plate, and a reinforcing assembly is arranged on the side, located on the extending plate, of the top plate. The scaffold for indoor decoration has the advantages of being efficient, safe and flexible, the requirements of different decoration projects can be met, and the working efficiency and the construction quality are improved.

The utility model relates to an efficient knitted fabric knitting machine, which belongs to the technical field of knitting machines and comprises a knitting machine body, a moving structure is arranged on the knitting machine body and comprises a moving storage box fixedly mounted on the lower surface of the knitting machine body, and a motor is fixedly mounted in the moving storage box. A threaded rod is fixedly mounted on an output shaft of the motor, a lifting plate is slidably mounted in the movable storage box, and a supporting column is fixedly mounted on the lower surface of the lifting plate. According to the efficient knitted fabric knitting machine, a motor is started to drive a threaded rod to rotate to push a lifting plate to ascend and descend in a movable storage box, and when the lifting plate descends, supporting columns and universal wheels are driven to extend downwards, so that the knitting machine body is separated from the ground, and a worker can conveniently conduct moving operation; after the knitting machine is moved to a proper position, the lifting plate ascends, the universal wheels are retracted, and the knitting machine body is stably placed on the ground again, so that the convenience of transferring the knitting machine among different working positions is greatly improved.