222 results about "Uniform rotation" patented technology

The invention relates to the technical field of motor manufacturing and detection, and discloses motor rotating shaft concentricity inspection equipment which comprises a supporting mechanism, a rotation driving mechanism, a detection sensor group, a data processing unit and an output unit. The detection sensor group comprises at least two displacement sensors arranged at intervals along the radial direction of the rotating shaft and at least one angle sensor used for acquiring the rotating angle of the rotating shaft; the data processing unit constructs a three-dimensional space motion trail model of the rotating shaft in the rotating process according to angle position data collected by the angle sensor in real time and radial displacement data collected by the displacement sensor in real time so as to determine concentricity parameters of the rotating shaft; the rotation driving mechanism is electrically connected with the data processing unit and controlled by the data processing unit to drive the rotating shaft to rotate at a constant speed at a preset rotating speed, and the data processing unit transmits concentricity parameters to the output unit to be displayed or stored. The defects of a traditional detection method in the aspects of precision, efficiency and intelligence are overcome.

According to the welding device for the photovoltaic power generation support, through operation of a feeding assembly, under driving of a feeding disc, workpieces start to rotate at a constant speed, so that the workpieces can be accurately transferred to a welding area according to a preset sequence, and therefore a set of efficient and smooth continuous feeding system is constructed; a solid foundation is laid for follow-up seamless continuous welding operation, along with dynamic changes of the feeding disc, the interlayer and the sealing cavity assembly are flexibly switched and closed to form a closed space, in the closed environment, the high-temperature flue gas recovery assembly filters flue gas generated in the welding process, and the high-temperature flue gas recovery assembly recovers the flue gas generated in the welding process. According to the welding device, the welding temperature is reduced to the maximum extent, pollution of smoke to the surrounding environment is reduced to the maximum extent, the workpiece can be preheated before welding by means of the synergistic effect of the workpiece preheating assembly, the workpiece can reach the temperature needed by welding more quickly and more evenly in the subsequent welding process, and therefore the welding quality and efficiency are remarkably improved.

This invention relates to the field of booms, and discloses a rotary drive mechanism, a boom, and engineering machinery. The rotary drive mechanism includes an annular piston (10) and a stator. The annular piston (10) is provided with piston teeth having protruding curved tooth surfaces and piston teeth having inclined flat tooth surfaces. The stator is provided with stator teeth having protruding curved tooth surfaces and stator teeth having inclined flat tooth surfaces. The annular piston (10) can be driven to move axially relative to the stator. Through the above-described technical solution, the combination of the meshing of curved tooth surfaces and the meshing of flat tooth surfaces can ensure smooth transmission in the initial meshing stage, reduce noise, and allow the subsequent meshing stage to convert axial movement into uniform rotation, providing a more stable torque output.

The invention discloses a winding and sleeving method of a liquid hydrogen storage tank, which comprises the following steps of: fixing an inner container on a rotatable winding tool, rotating at a constant speed, winding a plurality of layers of heat insulation materials layer by layer, and synchronously sewing. Hoisting the inner container after winding, and mounting movable wheels on a bearing support at the bottom of the inner container; a guide rail is laid in the shell, and the inner container is horizontally hoisted to the starting end of the guide rail. The movable wheels slide along the guide rails, the inner container is horizontally moved into the shell, and hoisting points are alternately switched in the process so that the movable wheels can be disassembled in a segmented mode. The bearing support is used for supporting the inner container, and the concentricity of the inner container and the shell is adjusted; after the inner container is fixed, two ends of the shell are sealed and air tightness detection is performed. Introducing dry nitrogen into the inner container to replace moisture and air; and after the replacement is completed, vacuumizing to a set vacuum degree to complete the assembly. According to the method, nondestructive winding and assembling of the multi-layer heat insulation material are achieved, the large-volume storage tank manufacturing problem is solved, weld joints and material exposure time are shortened, and the storage tank quality and production efficiency are improved.

The application discloses a kind of intelligent suspension conveying systems for food sterilization, it is related to food industrial processing technical field, the system includes food sterilization conveyor, intelligent sterilizer, rotating gear, rotating rack and switching mechanism, there is closed conveying track in the top of food sterilization conveyor, the transmission chain connection hook of the opening two sides in track bottom portion, when not hanging sterilization frame, rotating gear is located track top and moves with hook;After hanging sterilization frame, its gravity makes rotating gear slide down and engages with rotating rack, drives hook uniform speed rotation sterilization.Switching mechanism is composed of sliding disc, insert ring, slot, magnetic ring etc., after sterilization frame is removed, can make rotating gear and rotating rack separate, stop hook rotation, the system can realize food uniform speed rotation sterilization in conveying process, improve sterilization effect, and can guarantee hook stable movement, facilitate subsequent recycling.

The utility model discloses a medicine packaging device with accurate quantification, which relates to the technical field of medicine processing and comprises a device body, a sealing mechanism is arranged below the outer surface of the device body and comprises a support, a motor is mounted on one side of the bottom of the support, and the output end of the motor is connected with a half gear. One side of the top of the support is connected with a torsion spring shaft which is sleeved with a first gear and a second gear. Through the arrangement of the sealing mechanism, after the motor is started, the output end drives the half gear to continuously rotate at a constant speed, a tedious positive and negative rotation control circuit and a valve pipeline are not needed, and teeth of the half gear are in meshing transmission when corresponding to the first gear, so that the first gear drives the torsion spring shaft and the second gear to rotate; the second gear is meshed with the two racks after rotating, so that the first clamping plate, the linkage plate and the second clamping plate move in opposite directions, and the two heat sealing blocks are close to each other to seal a packaging bag; the structure and the control circuit are simple, cost is low, and packaging bags can be sealed conveniently.

The utility model discloses a beveled flap disc forming device which comprises a base, a supporting frame is fixed to one side of the upper end of the base, and a positioning seat and a rotation driving assembly used for driving the positioning seat to rotate horizontally are movably installed at the bottom of one end of a straight section of the supporting frame. A guide rod and a telescopic electric cylinder I for driving the guide rod to transversely move are transversely mounted at the lower part of the positioning seat in a sliding manner; a second telescopic electric cylinder is controlled through a PLC H, the horizontal height of a flap disc is adjusted so that the edge of the flap disc can be matched with a milling tool, a second servo motor is controlled to adjust the grinding angle of a grinding machine and the grinding tool, and a first telescopic electric cylinder is controlled to adjust the distance between the milling tool and the edge of the flap disc under the cooperation of a guide rod and the like. And the servo motor I is synchronously started, the started coping machine can rotate at a constant speed in the radial direction of the sand page disc, and the edge part of the sand page disc is quickly ground and trimmed by utilizing the highly rotating milling cutter, so that the machining efficiency and the coping effect are effectively improved.

This application discloses a support device for welding and assembling circular tube metals, belonging to the field of welding assembly technology. It includes: a base plate; a fixed column fixedly connected to the upper end of the base plate; and a receiving seat slidably connected to the outer wall of the fixed column. This application achieves automated synchronization of workpiece rotation and welding torch oscillation. The transmission shaft drives the rolling wheel through a gear coupling, causing the clamped circular tube to rotate at a uniform speed, ensuring uniform circumferential weld formation. Simultaneously, power is transmitted to the turntable through a bevel gear set, converting the rotational motion into high-frequency reciprocating oscillation of the oscillating plate, thereby driving the welding torch to perform oscillating welding. This simultaneously completes the two core actions of circumferential welding and oscillating welding torch. The structure is compact and the transmission is highly efficient. Furthermore, the crank radius can be adjusted by an electric telescopic rod to precisely control the oscillation amplitude of the welding torch, adapting to different welding process requirements and significantly improving welding quality and automation.

The utility model discloses an angle-adjustable mould part punching device, and relates to the technical field of mould part punching, the angle-adjustable mould part punching device comprises a punching device body which is suitable for punching mould parts, the punching device body comprises a punching table, a supporting plate is fixedly installed on the outer surface of the right end of the punching table, and the right end of the punching table is provided with a clamping groove. And a placing disc is rotationally mounted on the right side of the top of the punching table, a placing groove is formed in the top of the placing disc, and the outer surface of the placing disc is fixedly sleeved with a driving fluted disc. The handle is arranged to drive the threaded rod to rotate, the threaded rod drives the moving block to gradually move so that the braking toothed plate can move left and right, the braking toothed plate and the driving fluted disc can be staggered to generate pushing force when moving left and right, the driving fluted disc can rotate left and right at a constant speed, and therefore a mold accessory is driven to rotate along with the driving fluted disc. And punching can be conducted on the peripheral angle, the punching angle can be conveniently adjusted according to needs, and then the effects of work convenience and flexibility are improved.

The utility model discloses a portable handheld welding machine auxiliary device which comprises a frame, two sets of moving seats are connected in the frame in a sliding mode, fixing plates are fixedly connected to the upper portions of the two sets of moving seats, a plurality of sets of sliding grooves are formed in the circumference of the outer wall of each fixing plate, and a device frame is installed at the telescopic end of an electric telescopic rod. A driving wheel is rotationally connected into the device frame, a driving motor is installed on the outer wall of the device frame, an output shaft is coaxially and fixedly connected with the driving wheel, and a driving mechanism for driving the multiple moving plates to slide is installed on the outer wall of the fixed plate. Through the internal and external cooperative clamping structure of the driving wheel and the rolling wheel, a round pipe can continuously rotate at a constant speed in the welding process, an operator can complete welding of a whole circle of weld joints at a time without repeated disassembly and adjustment, the problem of repeated arcing caused by welding interruption is avoided, welding defects such as incomplete fusion and air holes are effectively prevented, and the welding efficiency is improved. And the consistency and the reliability of a welding joint are improved.

The utility model discloses a plastic woven bag edge covering device. The plastic woven bag edge covering device comprises a base (1), a mounting beam (2) arranged on the base (1), a roller (3) arranged on the side face of the mounting beam (2), a sewing device (4) arranged at the top end of the mounting beam (2) and an edge covering belt (5) arranged on the base (1) and arranged on the side face of the roller (3). The plastic woven bag edge covering device is simple in structure, the woven bag is firmly adsorbed, stability is high, edge covering is conducted in the process that the motor drives the roller to rotate at the constant speed, the speed is stable, wiring is even, the edge covering efficiency is greatly improved, and the product quality is effectively guaranteed.

The invention relates to the technical field of part polishing, in particular to a precision mechanical part machining polishing machine which comprises a base and a rotating base arranged in the center of the base, and four clamping assemblies are connected to the outer side of the rotating base; the clamping assembly comprises a driving seat connected with the rotating base, and a left clamping plate and a right clamping plate which can move oppositely to clamp a workpiece are arranged on the driving seat. Through cooperation of the rotary base and the four-station design, continuous automatic production of feeding, polishing, detecting and discharging is achieved, and the production efficiency is improved; through the speed reduction transmission device structure, the polishing roller can be synchronously driven to rotate at a high speed and indirectly drive a workpiece to rotate at a low speed only through a single driving motor, efficient polishing is achieved through the rotating speed difference, the number of power sources is reduced, and the equipment manufacturing cost is reduced; through mechanical cooperation of the energy storage assembly and the arc-shaped sliding rail, mechanical energy in the polishing process is stored and released in the detection stage, and a workpiece is driven to rotate at a constant speed so as to complete high-quality detection.

The invention relates to the technical field of metal pipe fitting welding, in particular to a metal pipe welding device and method. The rolling shaft fixator comprises a fixing assembly used for fixing the metal capillary tube and a welding assembly used for conducting end face girth welding on the metal capillary tube, the fixing assembly comprises a fixing base, a motor and a metal tube control piece, the motor and the metal tube control piece are located on the fixing base, and the rolling shaft fixator comprises an outer frame, an inner frame and a second side end support, according to the automatic welding machine, clamping rotation and welding head feeding are synchronously controlled through a set of driving motor, full-process automation of clamping, centering, rotating and welding is achieved, the production efficiency is greatly improved, and instability of manual operation is eliminated; the uniform-speed rotation of the metal capillary tube ensures that the weld penetration of girth welding is uniform, the formation of weld joints is consistent, and the quality of welded joints is remarkably improved.

The utility model discloses a cylindrical metal packaging tin inner and outer wall polishing device which is characterized in that a transmission groove is formed in the middle of a base, four driving grooves are evenly distributed in the periphery of the base, driving lead screws in the grooves are meshed pairwise through gears in the transmission groove to achieve synchronous rotation, and a polishing assembly is driven to move in the horizontal direction; and the polishing requirements of inner and outer walls of tanks with different diameters are met. A transverse plate on the stand column is driven by a stand column motor and a lead screw to vertically move, and the height of the suction cup rotating assembly is adjusted to adapt to different tank heights. The suction cup rotating assembly adsorbs and fixes the tank body through an air pump, an air cylinder drives an extending block to be matched with a threaded rod, constant-speed rotation of the tank body is achieved, and full-circumferential automatic polishing is completed by combining positioning of a polishing plate. A central axis channel of the threaded rod optimizes the gas path layout, and the adsorption stability is ensured. According to the device, efficient switching and machining of polishing of the inner walls and the outer walls of tanks of different specifications are achieved through linkage transmission and height adjustment, and the production efficiency and the equipment universality are improved.

The invention discloses a skin care dressing production emulsification device, and relates to the technical field of skin care product processing, and the technical scheme is as follows: the skin care dressing production emulsification device comprises a workbench, the workbench is of a square structure, the bottom of the workbench is fixedly connected with a plurality of supporting legs, the top of the workbench is provided with an emulsification barrel, and the emulsification barrel is of a cylindrical structure; the stirring mechanism is arranged at the top of the emulsifying barrel, the constant-temperature mechanism is arranged on the outer side of the emulsifying barrel, a positioning frame is arranged at the top of the stirring mechanism, two positioning bolts are arranged at the top of the positioning frame, a hydraulic machine is fixedly connected to the bottom of the positioning frame, a lifting plate is fixedly connected to the bottom of the hydraulic machine, and a plurality of lifting rods are fixedly connected to the bottom of the lifting plate; the skin care product emulsifying device has the beneficial effects that the skin care product emulsifying effect is greatly improved, meanwhile, the two heaters rotating at a constant speed are adopted, so that the outer side of the emulsifying barrel is always kept in a constant-temperature state, and an emulsified product is prevented from being adhered to the inner wall of the emulsifying barrel due to too low temperature.

This invention relates to the field of gear performance testing technology, and more particularly to a gear performance testing system based on mixed metal powder pressing molding, comprising: a testing machine, which includes a rotating component and a support; a defect information acquisition module, including an eddy current probe for acquiring the induced electrical signal generated when the gear under test interacts with an alternating magnetic field and a purging component; a detection module for acquiring the vibration value of the eddy current probe and the dust concentration at a dust concentration sampling point below the eddy current probe; and a control module for determining the current rise slope of the alternating current based on the vibration difference, determining the vertical height of the support based on the overlap between the dust-containing area on the surface of the gear under test during the uniform rotation phase and the corresponding fixed area, and determining the purging duration of the purging component based on the decrease in dust concentration in the dust-containing area within a unit dust monitoring cycle. This invention improves the accuracy of gear performance testing.

This utility model discloses a gas pipe cleaning device, including a main body, a positioning mechanism, and a cleaning mechanism. The positioning mechanism includes a first motor, a transmission belt, a first rotating component, a second motor, a lead screw, a clamping block, and auxiliary components. The auxiliary components include a hydraulic cylinder, a positioning block, a first roller, and a second roller. The cleaning mechanism includes a second rotating component, a third roller, a pushing component, and a cleaning sleeve. With the cooperation of the above mechanisms, this device clamps and fixes the gas pipe, ensuring that the gas pipe will not shift or fall off during the cleaning process, thus guaranteeing the stability and safety of the cleaning process. In addition, the uniform rotation function of this device ensures that every part of the inner wall of the gas pipe is contacted, guaranteeing the uniformity and thoroughness of the cleaning.

The utility model belongs to the technical field of harvester unloading, and particularly discloses an electric unloading transmission assembly which comprises a first roller and a second roller, the first roller comprises a first roller body and a first auger, the second roller comprises a second roller body and a second auger, and the first roller body and the second roller body are communicated and connected. The axial direction of the first auger and the axial direction of the second auger intersect, a speed reducer and an installation support are installed on the first barrel, an electric motor is installed on the installation support and is in driving connection with the speed reducer, the installation support is further fixedly connected with the speed reducer, and the speed reducer is in transmission connection with the first auger. The auger is driven to do constant-speed circular motion, so that the unloading efficiency can be remarkably improved, the energy loss is reduced, the problems of hydraulic oil leakage and the like are solved, the system stability and safety are improved, the unloading auger uniformly rotates and quickly responds to adapt to the grain feeding amount of a granary, and the harvester can quickly make accurate response when quickly unloading grains at different harvesting speeds; and the speed is matched.

The application discloses a spinning processing method for a spear body, which comprises the following steps: S1, positioning and supporting a pipe between two pipe end positioning sleeves and clamping the pipe by using a pipe rotating mechanism; S2, driving the pipe to rotate uniformly; S3, clamping the pipe from the radial outside of the pipe by using a centering mechanism to limit the radial deviation of the pipe in the subsequent processing process and keeping the centering state; and S4, spinning forming, which comprises the following steps: S4.1, radial feeding, making two groups of spinning rollers on two spinning units contact the outer wall of the rotating pipe in a left-right opposite state and applying radial pressure; and S4.2, axial feeding and synchronous spinning, driving the centering mechanism and each spinning unit to move in the direction parallel to the pipe axis under the condition that the spinning rollers contact the outer wall of the pipe, so that the pipe is processed and formed. The application has the advantages that the uniformity of the circumferential wall thickness of the spear body can be improved.

A spraying device for penetrant testing of rods includes a housing, a placement rack inside the housing, a storage slot on the placement rack, rubber wheels inside the storage slot, a cover plate on the storage slot, an electric push rod on the placement rack, a transverse frame on the housing, a moving slot on the transverse frame, a support frame inside the moving slot, a limit slot on the support frame, a spray can on the limit slot, and a drain port on the housing. The device uses rubber wheels to drive the rotation of the rods and the two-dimensional movement of the spray can, replacing manual rotation of the rods, reducing manual intervention and labor intensity, and is suitable for batch testing. The uniform rotation of the rods and the lateral and longitudinal movement of the spray can ensure that every part of the surface is covered with penetrant, avoiding the omissions of traditional manual spraying and improving the accuracy of the test results. The electric push rod can adjust the position of the placement rack to accommodate rods of different sizes.

The utility model relates to the technical field of synchronous wheel machining, in particular to a cleaning machine for synchronous wheel machining, which comprises a base, the base is round, a baffle is fixedly connected to the outer ring of the upper end of the base, a circular-truncated-cone-shaped protruding block is arranged in the middle of the upper end of the base in a protruding mode, a rotating groove is formed in the middle of the circular-truncated-cone-shaped protruding block in a penetrating mode, and a driving shaft is rotatably connected in the rotating groove. The synchronous wheel cleaning device has the beneficial effects that through the arrangement of the supporting plate and the positioning insertion rod, a synchronous wheel can be rapidly placed and positioned, operation is rapid and simple, and the synchronous wheel cleaning device is convenient to use and high in practicability. And a plurality of groups of cleaning pipelines which are uniformly distributed in an annular array shape are arranged, so that synchronous wheels of different specifications can be washed and cleaned, the synchronous wheels can be driven by a motor to rotate at a constant speed, and in cooperation with a water spraying structure which is distributed in an annular array shape, cleaning can be more uniform, and the cleaning effect and efficiency are improved.

The invention discloses a portable laser welding device for drainage pipeline maintenance. The portable laser welding device comprises a storage box, a lifting structure and a laser welding assembly. A second air cylinder drives an assembling seat to move downwards, the assembling seat drives a welding seat to move downwards, a uniform motor drives a transmission rod to rotate, the transmission rod drives a gear to rotate, the gear is meshed with a gear ring, the gear ring drives a T-shaped ring to rotate, and then a positioning seat is driven to rotate, so that two butted drainage pipelines rotate in the same direction at a constant speed; the welding position is heated and preheated through the electromagnetic heating piece, the cooling rate is reduced, the hydrogen embrittlement risk is reduced, argon is conveyed through the pump body like the jet head after preheating, the argon environment is formed at the welding position, welding work is conducted through the laser welding head, the circumference of a weld joint is welded at a constant speed along with constant-speed rotation of the butted drainage pipeline, and the welding quality is improved. The labor cost is reduced.

The utility model relates to the technical field of coating processing, in particular to a rotary mounting frame for part surface coating processing, which comprises an equipment rotating seat, a supporting mechanism, a rotating mechanism and a limiting mechanism, the supporting mechanism is clamped at the top of the equipment rotating seat, the rotating mechanism is arranged at the top of the supporting mechanism, and the limiting mechanism is arranged on the supporting mechanism. The limiting mechanism is arranged on the inner side of the top of the rotating mechanism, the supporting mechanism comprises a base, a supporting rod, a supporting disc, a motor, a storage battery, a rotating shaft, a first gear and a top plate, the supporting rod is fixedly arranged on the upper surface of the base, and the supporting disc is fixedly arranged on the top of the supporting rod; according to the rotary mounting frame for part surface coating processing, on the premise that equipment rotates, a storage battery is used for driving a motor to rotate the whole part mounting frame, the multiple sets of mounting mechanisms are arranged, the mounted parts can be controlled to rotate along with rotation of the equipment, and therefore the effects of synchronous coating processing and uniform rotating processing of the multiple parts are achieved.

The application belongs to the technical field of medical instrument processing, and discloses a sand blasting treatment system and method. The sand blasting treatment system comprises a sand blasting device, a rotating shaft, a plurality of support assemblies and a driving member. The sand blasting device has a nozzle capable of reciprocating sliding and used for sand blasting; the rotating shaft is arranged opposite to the nozzle, and a support to be blasted is sleeved on the rotating shaft; the plurality of support assemblies are distributed along the circumference of the rotating shaft at intervals, the support assemblies are arranged through the mesh of the support and are fixedly connected with the rotating shaft through clamping; and the driving member is connected with the rotating shaft to drive the rotating shaft to rotate the support. Therefore, when the support is blasted by the sand blasting treatment system, the axial displacement of the support on the rotating shaft can be ensured, the support can rotate synchronously with the rotating shaft, the torque of the support can be matched with the torque output by the driving member, the possibility of non-uniform rotation speed of the support is reduced, the support can be uniformly impacted by sand and gravel, and the blasting treatment effect is effectively improved.

The invention discloses a method for measuring straightness circle run-out of a spinning cylinder, which not only adapts to spinning cylinders with different lengths and outer diameters, but also can avoid the problem of deformation of a thin-wall spinning cylinder caused by clamping of a traditional manual detection platform through a roller base and a roller which are adjustable in spacing, and guarantees the stability of a measurement reference. Meanwhile, expensive and complex equipment such as a laser interferometer and a three-coordinate detector does not need to be relied on, the detection cost of the large or overweight spinning cylinder is effectively reduced, and the high-cost burden brought by a special customized instrument is eliminated; by means of the PLC servo system, constant-speed sliding of the dial indicator and constant-speed autorotation of the spinning cylinder are achieved, operation is convenient and fast, controllability is high, comprehensive measurement of generatrix straightness at different angles and run-out of different section circles can be accurately completed, detection accuracy, practicability and economical efficiency are considered, and detection requirements in actual production are better met. The device is especially suitable for a thin-wall spinning cylinder, external force cannot be applied to the spinning cylinder in the measurement process, and the deformation risk caused by measurement operation is avoided.

The invention provides a sound spectrum nondestructive testing device for an austenite manganese casting for ship equipment. The sound spectrum nondestructive testing device comprises a base, supporting legs are fixedly mounted at the bottom of the base, a control box is fixedly mounted at the upper end of the base, a placement plate is mounted and connected to the upper end of the base, and two sliding plates are slidably connected to the upper end of the base; a plurality of hydraulic rods are fixedly installed at the bottom of the base, and pulleys are fixedly installed at the bottoms of the hydraulic rods and provided with brake pads. According to the acoustic spectrum nondestructive testing device for the austenite manganese casting for the ship equipment, by arranging structures such as the hydraulic rod, the hydraulic rod realizes height adjustment and flexible movement of the device, and stably supports the equipment, so that the acoustic spectrum nondestructive testing device adapts to a complex detection environment of a ship; the sliding block is matched with the sliding rod to achieve high-precision transverse movement, it is guaranteed that the probe is accurately positioned, and castings in complex shapes are efficiently covered. The second motor drives the placing plate to rotate at a constant speed, diversified detection modes are provided, no dead angle of sound wave detection is guaranteed, the detection efficiency and accuracy are improved, and the durability of equipment is enhanced.

The application discloses a variable sweep in-out telescopic wing aircraft variable structure, which comprises an outer wing, a fuselage, a screw system, a push rod, an inner wing, a push rod connecting piece, a graphite copper sleeve and upper and lower guide rails; wing storage grooves are formed on the two sides of the fuselage respectively and used for accommodating the outer wing and the inner wing; the inner wing is located inside the outer wing and connected with the outer wing through a rotating pair to realize rotating movement; the inner and outer wings are designed with special trajectory sliding grooves, one end of the push rod is connected with the sliding grooves, the other end is fixed with a sliding table of a ball screw through a connecting piece, a motor drives the screw to rotate, realizes the symmetrical movement of the push rod, controls the movement of the inner and outer wings and realizes the deformation of the wings. Through the design of the sliding grooves of the inner and outer wings, the push rod is connected with the inner and outer wings through the sliding grooves and plays a certain supporting role; the length of the sliding grooves is increased, the change range of the sweep angle is increased, the uniform movement of the screw is realized through the movement of the push rod along the sliding grooves, the outer wing is uniformly extended and the inner wing is uniformly rotated, the overall structure is simple and ingenious and is flexible and convenient to use.

The invention provides automatic welding equipment for a barrier gate rod handle head, which comprises a rotary working table rotatably arranged on a machine base; the positioning mechanism is fixedly arranged at the rotating center of the rotating worktable and is used for radially positioning the barrier gate rod handle head base and the sleeve piece which are overlapped and sleeved; the pressing execution mechanism is arranged on the machine base and located above the rotary workbench, and the pressing execution mechanism is provided with a pressing end capable of performing linear motion towards the positioning mechanism so as to axially press and fix the sleeve part on the base before welding; the welding executing mechanism is arranged on the machine base and located above the rotary workbench, and the welding executing mechanism is provided with a welding output end capable of doing linear motion towards the positioning mechanism and used for welding a joint circular seam between the base and the sleeve piece in the pressing state; and the rotary driving mechanism is arranged on the machine base, is in transmission connection with the rotary workbench and is used for driving the rotary workbench and driving the workpiece on the rotary workbench to rotate around the axis of the positioning mechanism at a constant speed during welding.

The utility model discloses walnut oil processing equipment with a separation structure, and relates to the technical field of food processing, the walnut oil processing equipment comprises a separation barrel, the bottom end of the separation barrel is provided with an oil outlet hole, the top end of the separation barrel is fixedly connected with a breaking device, and the breaking device is provided with an oil outlet hole; the crushing device is used for cutting and crushing walnut kernels in a rotating manner; through mutual cooperation of the smashing device and the separating device, the smashing device of the equipment is fixedly connected with the separating barrel, the limiting frame is arranged on the outer wall of the smashing barrel, the control plate slides on the limiting frame and the inner wall of the smashing barrel, and by adjusting the position of the control plate, uneven smashing caused by too much walnut kernels entering the separating device at a time is effectively avoided; according to the separating device, a second motor is adopted to drive a two-way screw rod, and uniform-speed rotation of the two-way screw rod ensures the consistency of the movement speed and force of an extrusion plate, so that the aim of fully extruding the walnut oil can be achieved.

The utility model discloses a food processing packaging machine, which relates to the technical field of food processing and comprises a bottom plate, a shell is fixedly arranged on the left side of the upper end of the bottom plate, a rotating mechanism is arranged in the shell, a mounting plate is arranged at the top end of the rotating mechanism, and fixing mechanisms are symmetrically arranged at the upper end of the mounting plate. A stabilizing frame is fixedly arranged on the right side of the upper end of the bottom plate, a support is fixedly connected to the upper end of the stabilizing frame, and a material box is fixedly arranged at the top end of the support. After multiple groups of packaging bags are opened through multiple groups of supporting frames, the rotating cone pulley I can drive the stand column to rotate by utilizing the meshed cone pulley II, and the stand column drives the opened packaging bags to rotate at a constant speed through the mounting plate until the packaging bags reach the position below a material box; a certain amount of food in the material box is discharged through the discharging frame and enters the packaging bags, and after a subsequent group of packaging bags finish packaging, the other group of packaging bags are rapidly moved to the position below the material box so that the packaging bags can be continuously used conveniently.