79results about How to "Guaranteed horizontal movement" patented technology

The invention discloses an automatic assembly production line of buzzers, which comprises a feeding mechanism, a glue coating mechanism, a buzzer piece placing mechanism, a straight contact pin placing mechanism, a first thermoplastic pipe placing mechanism, an inclined contact pin placing mechanism, a second thermoplastic pipe placing mechanism, a thermoplastic pipe heat sealing mechanism, a contact pin welding mechanism, a dispensing mechanism, a curing mechanism and a detecting and sorting mechanism, which are sequentially arranged on a work table; the glue coating mechanism comprises an automatic shell locating mechanism located behind a glue applicator, and the automatic shell locating mechanism comprises a motor, a rotating jig, an optical fiber sensor, a motor base, a supporting plate and a sensor bracket; the optical fiber sensor is a reflective optical fiber sensor and is arranged to be aligned to the shell; and the optical fiber sensor is installed on the upper part of the sensor bracket, and the lower part of the optical fiber sensor is fixed to the side plate of the supporting plate. The automatic assembly production line disclosed by the invention has the advantages of smart design and simple structure, realizes high level automation, replaces the manual operation, reduces the cost of manpower and physical resources and improves the production efficiency of the assembly line.

The invention relates to an adjusting valve capable of adjusting fire linearly. The adjusting valve comprises a valve body; the valve body is provided with a valve cavity defined by a valve wall; the valve wall is provided with an air inlet hole and at least one air outlet hole; the adjusting valve is characterized in that outlets of all the air outlet holes formed in the inner wall of the valve cavity are arranged in the same plane, and a moving part is matched with the outlet of each air outlet hole in a sealing way; each moving part is provided with a strip-shaped hole communicated with the valve cavity of the valve body; when the moving parts slide, the strip-shaped holes synchronously slide relative to the outlets of the air outlet holes formed in the inner wall of the valve cavity along the striking direction of the strip-shaped holes, so that the gas flow rate in the corresponding air outlet holes can gradually change; furthermore, each moving part is also connected with a driving device. Compared with the prior art, the adjusting valve has the advantages that the adjusting valve is simple in structure; when the adjusting valve is used, the driving devices are only needed to be rotated, and the valve body can slide in the plane formed by the outlets on the inner wall of the valve cavity by the strip-shaped holes formed in the moving parts, so that the sectional areas of the outlets on the inner wall of the valve cavity can be changed, and the aim of controlling the flow rate linearly can be achieved.

The invention provides intelligent casing tongs with back-up tongs, which comprises a main frame, a hanging frame, main tongs and back-up tongs, wherein the main tongs and the back-up tongs are connected on the main frame; the main tongs are suspended on the hanging frame through a chain, which is connected with the main frame; the back-up tongs are welded with the main frame and supported by two feet; the hanging frame is parallelogram-shaped; a rotary torque measuring device is mounted to the main frame; the main tongs achieve the effect of clamping a casing in a claw climbing manner; the back-up tongs are tightly clamped by three claws; and the claws are distributed in a mode of 120 degrees. The purpose of full-range automation of work of casing tongs is achieved, and the labor intensity of workers and accident incidence are reduced. The parallelogram-shaped hanging frame is adopted to ensure horizontal movement of power tongs. The tooth alignment process is centralized by adjusting a support cylinder. The back-up tongs improve the clamping force of the claws by use of a wedging mechanism. The back-up tongs are flexibly connected with the main tongs and can be detached to be used alone. The types of the claws are changed to fit different tube diameters, so as to increase the application range.

The invention discloses a symmetric spatial three-dimensional micro manipulator with a three-stage motion amplifying mechanism. The micro manipulator is small in size, compact in structure, stable andreliable in clamping force and high in movement precision. The micro manipulator is composed of a base and a plurality of amplification clamping modules, wherein each amplification clamping module comprises a piezoelectric ceramic driver, a bridge type displacement amplification mechanism, two lever displacement amplification mechanisms, a Z-shaped beam displacement amplification mechanism, two flexible guide mechanisms and a clamping jaw; the piezoelectric ceramic driver is arranged between the base and the movable end of the bridge type displacement amplification mechanism; and the piezoelectric ceramic driver drives the movable end of the bridge type displacement amplification mechanism, the output end of the bridge type displacement amplification mechanism drives the input ends of thelever displacement amplification mechanisms, the output end of each lever displacement amplification mechanism drives the input end of the Z-shaped beam displacement amplification mechanism, and theoutput end of the Z-shaped beam displacement amplification mechanism is fixedly connected with the clamping jaw. The micro manipulator is compact in structure, stable and reliable in clamping force, low in cost and high in movement precision.

The invention relates to an automatic bottle clamping, placing and discharging device for a visible foreign matter detector. The device comprises a base, a mounting seat, a mechanical arm, a door opening and closing device, a bottle discharging device and a translation device, wherein the mounting seat is fixed with the translation device; the translation device is fixed on the base; and the mechanical arm, the door opening and closing device and the bottle discharging device are connected with the mounting seat. The device is reasonable in structural design, the mechanical arm can automatically translate, clamp and place a liquor bottle, and the liquor bottle is reliably and stably clamped and loosened; the door opening and closing device automatically opens or closes the door of a bottle falling groove and is matched with the bottle discharging device to push the liquor bottle in a bottle discharging box from the bottle falling groove; and the mechanical arm, the door opening and closing device and the bottle discharging device are synchronously controlled to translate by the translation device in the whole process, bottle taking, falling and discharging are integrated, and full-automatic control is realized.

A foundation-free overturning table for overturning a concrete PC plate comprises bases fixed to the ground, overturning arms jacked by jacking and stretching oil cylinders, a hydraulic station and an electronic control system. The rear ends of the overturning arms are hinged to the base. The front ends or the middles of the overturning arms are hinged to piston rods of the jacking and stretching oil cylinders. Cylinder bodies of the jacking and stretching oil cylinders are hinged to the bases. According to the foundation-free overturning table for overturning the concrete PC plate, civil construction is omitted, and the foundation-free overturning table is simple in overall structure, easy to install, convenient to operate and reliable in operation, is tested and used in a concrete PC plate production factory, and is good in performance and effect and capable of saving a large amount of construction and installation cost.

The invention belongs to the field of 3D printer structural design, and relates to a fiber cutting device for a continuous fiber reinforced composite material 3D printer. The device mainly comprises acutting mechanism and a clamping mechanism. The cutting mechanism drives a four-connecting-rod mechanism through a servo motor to drive blades at the tail ends of connecting rods to move to realize cutting of fibers. The clamping mechanism comprises an upper clamping mechanism and a lower clamping mechanism. When the cutting device works, the upper clamping mechanism and the lower clamping mechanism cooperate to realize clamping and fixation of continuous fibers; and the cutting mechanism realizes cutting of the fibers between the upper and lower clamping mechanisms. The device is simple in structure, can be assembled above a continuous fiber printing head to effectively reduce residues of the fibers after cutting, and improves the printing efficiency.

The invention discloses a movable and portable garbage compressor. Common garbage compressors are large in size and high in weight and cannot be adaptive to effective disposal of household garbage of families or public service places. The two ends of a piston pushing disc of the garbage compressor form screw pairs with a first transmission screw and a second transmission screw respectively. One end of a main supporting column and one ends of four auxiliary supporting columns are all fixed to the piston pushing disc, and the other end of the main supporting column and the other ends of the four auxiliary supporting columns all stretch into a compression box. A first transmission gear and a second transmission gear are fixedly connected to the first transmission screw and the second transmission screw respectively. A main gear and a ratchet wheel are both fixedly connected to a spindle. The two sides of the main gear are engaged with the first transmission gear and the second transmission gear respectively. A ratchet wheel handle is supported on the spindle through a bearing. A first pawl and a second pawl are both supported on the ratchet wheel handle and connected with the ratchet wheel handle through torsion springs. A direction adjuster controls the first pawl or the second pawl to make contact with the ratchet wheel. According to the movable and portable garbage compressor, garbage is quickly compressed to be formed manually, and the movable and portable garbage compressor is suitable for disposal of household garbage of families or public service places.

The invention belongs to the field of underwater robots, and particularly relates to a multi-propeller synchronous rotation mechanism for a submersible. The upper portion and the lower portion of an outer shell of the mechanism are correspondingly connected with a cover body of the mechanism and a base of the mechanism in a sealed mode, a transmission shaft is mounted on the outer shell of the mechanism in a rotary mode, propeller shafts are correspondingly connected to both ends of the transmission shaft, and a propeller is mounted on each propeller shaft; an active transmission part of a transmission pair is mounted in the outer shell of the mechanism, a driven transmission part is mounted on the transmission shaft, the output end of a motor and reducer assembly is connected with the active transmission part through a transmission mechanism, the transmission shaft is driven to rotate through the motor and reducer assembly, thereby driving the propellers on both ends to rotate synchronously and achieving the multi-axis motion of the submersible; and an oil pipe is mounted on the outer shell of the mechanism through a coupler, the oil pipe is externally connected with a pressure compensation device, and the multi-propeller synchronous rotation mechanism for the submersible can be used in the full-sea-depth range. The multi-propeller synchronous rotation mechanism for the submersible has the advantages of wide application range, strong functionality, compact structure, high precision, low cost, convenient assembly and maintenance and the like.

The invention discloses a drawing folding device for petroleum pipeline design. The device structurally comprises a bottom plate, a fixing rod, a torsion spring, a pressing strip and a folding device.The fixing rod is welded to the middle of the bottom plate, the fixing rod is sleeved with the torsion spring, one end of the torsion spring is embedded to the bottom plate, the other end of the torsion spring is embedded into the top face of the pressing strip, the pressing strip is in fit with the bottom plate, and the folding device is connected to the side face of the bottom plate. The drawing folding device has the beneficial effects that the paper page turning action of the human body can be simulated through a paper pick-up mechanism, the excessive paper page turning phenomenon can beavoided, the skidding phenomenon is avoided since timely power is provided by an electromagnetic device for a push device, drawing can be pushed rightwards when the drawing is unfolded, page turning is assisted, the back falling phenomenon is prevented, the drawing flying phenomenon can be avoided through the pressing block, automatic page turning is achieved through the folding device, the excessive page turning phenomenon is avoided, and the error rate is reduced.

The invention relates to a transverse high-efficiency press fitting machine for an automotive heat dissipator. A left press fitting air cylinder is fixedly mounted on a left supporting plate, a left slide block is slidably mounted on a left press fitting mechanism mounting rack, and a left pressure block is fixedly mounted at the right end of the left slide block; a right press fitting air cylinder is fixedly mounted on a right supporting plate, a right slide block is slidably mounted on a right press fitting mechanism mounting rack, and a right pressure block is fixedly mounted at the right end of the right slide block; a front positioning air cylinder is fixedly mounted on a front positioning plate, a front positioning block is arranged on the end part of the front positioning air cylinder, a back positioning air cylinder is fixedly mounted on a back positioning plate, a back positioning block is arranged on the end part of the back positioning air cylinder, a top plate is horizontally mounted at the top end of the back positioning plate, an upper positioning air cylinder is fixedly mounted on the top plate, and an upper positioning block is arranged on the end part of the upperpositioning air cylinder. The transverse high-efficiency press fitting machine provided by the invention is scientific and reasonable in structural design, so that a core body of the heat dissipator is stably fixed, the press fitting precision of a blanking cap and the core body of the heat dissipator and the product quality are improved, and the core bodies of the heat dissipator of different sizes can be processed by press fitting, so that the transverse high-efficiency press fitting machine is wide in application range.

The invention discloses a timber corrosion prevention method based on a light guide technology. The timber corrosion prevention method based on the light guide technology comprises a conveying belt, asupporting table is arranged on the front side of the conveying belt, and a lifting space is formed in the supporting table; a supporting column is arranged on the rear side of the conveying belt, alifting groove is formed in the supporting column, a moving block is slidably connected in the lifting groove, a moving rod is fixedly connected to the front end face of the moving block, and a firstfixing rod is fixedly connected to the interior of the front end of the moving rod; and a hydraulic pushing mechanism is arranged in the first fixing rod, and a clamping mechanism is arranged on the front side of the first fixing rod. According to the method, the structure is simple, and the operation is convenient; and in the working process, the anti-corrosion coating work of timber can be completed rapidly and completely, a preservative is uniformly coated, so that the processing quality is guaranteed, the whole process is mechanically controlled, and the processing efficiency is improved.

The invention relates to injection molding equipment. The injection molding equipment comprises a base, a support pillar, a cross beam and an injection molding mechanism, wherein the support pillar is arranged on one side of the base, the cross beam is arranged on the top end of the support pillar, and the injection molding mechanism is arranged on the base; the injection molding mechanism comprises a material injection assembly arranged on the cross beam and a mold opening and closing assembly arranged on the base, and the material injection assembly communicates with the mold opening and closing assembly; and the mold opening and closing assembly comprises a fixed mold, a movable mold and a driving unit, the fixed mold is fixed above the base, and the driving unit is in transmission connection with the movable mold. According to the injection molding equipment, firstly, a driving wheel is controlled to rotate by virtue of a driving motor, subsequently, a sliding block is controlled to move in a guide rail by the driving wheel by virtue of a connecting rod, so that a push-pull rod can be controlled to push and pull the movable mold, and additionally, the push-pull rod is limited by virtue of a limiting post, so that the push-pull rod horizontally moves; additionally, one-side triggering is adopted in a monostable circuit, so that a trigger circuit of a first transistor base is omitted, the cost of the circuit is reduced, and the market competitiveness of the injection molding equipment is increased.

The invention discloses a device for collecting and drying grains, and belongs to the technical field of agricultural machinery. The device for collecting and drying the grains is composed of a machine shell, a bucket assembly, a bag packer, a sealing device, a supporting plate, a separating plate, an upper rotating disc, a lower rotating disc, wheels, a first shaft, a second shaft, an armrest, adirect current motor, a switch, a storage battery, a third shaft and a motor mounting bracket. According to the device for collecting and drying the grains, a high degree of mechanization is realized,and no other electrical equipment is used in the whole process of grain collection except the direct current motor for controlling the rotation of the upper rotating disc, and the automation level ofthe grain collection is improved, the risk of equipment maintenance is reduced, the service life of the device is prolonged, and the cost is reduced greatly; and the combined action of the upper rotating disc, the lower rotating disc and the bucket assembly is used ingeniously, and a direct position relationship between the upper rotating disc and the lower rotating disc is controlled accurately,and a position relationship between an upper rotating disc mounting hole and a lower rotating disc mounting hole which are positioned at the bucket assembly is controlled accurately, and thus the accurate control over the movement of the bucket assembly always keeping level to the floor is ensured.

The invention discloses a cargo dimension detection apparatus. The structure of the apparatus comprises an internal detection device, a reinforcing rib, supporting legs, support frames, a transmissionblock, a front rack, a body, a control cabinet, a control panel and an alarm indicating lamp, the internal detection device is arranged in the body, side surfaces of the transmission block are vertically connected to the internal part of the body, the support frames are parallel to each other, the tops of the support frames are vertically connected to the bottoms of two ends of the transmission block, and two ends of the reinforcing rib are vertically connected to the internal parts of the bottoms of the support frames. According to the cargo dimension detection apparatus, automatic detectionof the dimension of cargos can be realized through mechanical drive, the work intensity of staff is reduced, the measuring efficiency and accuracy can be improved, the flexibility of a measuring device is high, the cargoes of different sizes can be rapidly measured, the working speed of the apparatus can be adjusted according to the practical condition, and pressure sleeves can reduce the rotating speed and have a buffer effect.

The invention discloses a tool for conveniently mounting different vehicle type clamps. According to the technical scheme, the tool for conveniently mounting different vehicle type clamps is characterized by comprising a tooling table, wherein the tooling table is provided with two mounting tables, each mounting table is rotationally connected with a main shaft, each main shaft is provided with afixing mechanism used for being rapidly fixed and positioned, each fixing mechanism comprises a fixed disc, an abutting plate, zero-point quick-change clamps, a sliding groove and a limiting component, wherein the fixed disc is fixed to the main shaft, the abutting plate is arranged on the fixed disc, the zero-point quick-change clamps are arranged on the upper end surface of the abutting plate, the sliding groove is formed in the side wall, fall away from the main shaft, of the fixed disc, and the limiting component is arranged between the fixed disc and the tooling table and limits rotationof the fixed disc; the mounting tables are horizontally and slidably connected to the tooling table, and a movable oil pressure cylinder, sliding rails and a positioning assembly are arranged betweeneach mounting table and the tooling table, wherein the positioning assembly is used for positioning the relative positions of the mounting table and the tooling table. According to the tool, tool clamps of different vehicle types can be conveniently and quickly replaced, and the distance of the two mounting tables can be adjusted to adapt to the lengths of different tool clamps.

The invention provides a metal plating part surface continuous cleaning process which includes the steps: rust removal; washing; oil removal; washing. The invention further provides a metal plating part surface continuous cleaning control system which comprises a data input module, an instruction output module and a PLC (programmable logic controller). The data input module comprises an approach switch, a liquid level sensor, a temperature sensor and an emergency switch, and the instruction output module comprises a first motor, an electric heater, a second motor and a draught fan. According to the metal plating part surface continuous cleaning process and the metal plating part surface continuous cleaning control system, the qualification rate of an electroplated metal plating part can be increased and reaches 99%, water is saved, the water consumption of the process for cleaning metal plating parts is about half of that of a conventional method, and resources are saved.

The invention discloses a bolt screwing device with floating connection. The bolt screwing device comprises a bracket and a bolt screwing machine, wherein the bolt screwing machine is connected to thebracket by virtue of a floating connection device, and a bolt spanner is connected to the lower end of the bolt screwing machine. According to the device, the bolt screwing machine can swing in any direction, when a floating connecting rod swings, the bolt spanner is driven to horizontally move, and the bolt spanner is driven to screw a bolt by the bolt screwing machine. The bolt screwing devicehas the advantages of simple structure and low cost, and the problems in the prior art are effectively solved.

The invention relates to food detection sampling equipment, in particular to food detection sampling equipment. The problem that existing liquid food or raw materials are prone to causing sample pollution in the food detection and sampling process is solved. The food detection sampling equipment is composed of a control room and a plurality of sampling mechanisms. Sterilization and drying of a storage container, opening of the container, suction of liquid and sealing of a sampling pipe before sampling can be achieved, sample pollution can be avoided in the whole sampling process, possibly existing microbial pollution sources are removed, and the accuracy or reliability of food detection is guaranteed. The control room of the food detection sampling equipment is provided with a plurality of sampling mechanisms, and the sampling mechanisms can be used for simultaneously sterilizing and drying the storage container, so that the detection efficiency is improved. And meanwhile, a disinfection cover can be self-cleaned. The equipment is suitable for food detection sampling.

The invention discloses a vertical multi-stage feed pump. The vertical multi-stage water feeding pump comprises a base, wherein a pump body is fixedly installed at the upper end of the base, an outercylinder body is fixedly installed at the upper end of the pump body, an inner cylinder body is arranged inside the outer cylinder body, an overflowing channel is formed between the outer cylinder body and the inner cylinder body, a shaft sleeve is arranged at the upper end inside the inner cylinder body, an overflowing opening is formed in the upper end of the outer circle face of the inner cylinder body, a mechanical seal is arranged at the upper end, close to the shaft sleeve, in the inner cylinder body, the outer side of the mechanical seal is sleeved with a conical cylinder protection device, a connecting base is fixedly installed at the upper end of the outer cylinder body, and a limiting device is fixedly installed on the inner surface of the connecting base. According to the vertical multi-stage feed pump, through arranging the conical cylinder protection device, an obliquely-arranged anti-scouring baffle is used for blocking water flow, so that the water flow directly scours the anti-scouring baffle, the mechanical seal is prevented from being directly scoured, abrasion of the mechanical seal is reduced, and then the service life of the mechanical seal is prolonged.

The invention relates to a locating and guiding hand drill comprising a fixed frame and a hand drill body fixed to the upper portion of the fixed frame. The locating and guiding hand drill further comprises a guiding device and a locating device. The guiding device comprises at least one guiding beam. One end of the guiding beam is connected with the fixed frame. The other end of the guiding beamis connected with the locating device. The guiding beam is parallel to the feed direction of a drill bit of the hand drill body. The locating device comprises an attaching plate and a connecting plate. One face of the attaching plate is fixed to the guiding beam through the connecting plate. The other face of the attaching plate is matched with the shape of a machined part and is attached to the machined part. The attaching plate of the locating and guiding hand drill is wide in changeability, stability of the connecting plate is high, the locating device and the guiding device ensure the concentricity of hole machining effectively, the hole machining skill of the hand drill is changed into technology, special machining of irregular holes of various shapes in the industry is achieved, andthe industry expectations of high efficiency, high quality and low cost are obtained.

The invention relates to a shock isolation system based on rubber damping and used for a high-rise building. The shock isolation system comprises an upper connecting plate, a lower connecting plate, adamping mechanism arranged between the upper connecting plate and the lower connecting plate and a reinforcing plate connecting the upper connecting plate to the lower connecting plate, wherein sealing plates are connected between the upper connecting plate and the lower connecting plate; a limiting column is connected between the sealing plates; a separation plate is arranged on the center of the limiting column; upper and lower ends of the separation plate are connected to tetrafluoroethylene boards; upper and lower ends of the tetrafluoroethylene boards are connected to damping mechanisms;each damping mechanism comprises a plurality of rolling shafts which connect the tetrafluoroethylene boards to the sealing plates, and are axially arranged along the limiting column, wherein the shaft centers of the outer ends of the rolling shafts are connected through connecting rods, and rubber columns are arranged in gaps of adjacent rolling shafts between the sealing plates and the tetrafluoroethylene boards. According to the shock isolation system based on rubber damping and used for the high-rise building disclosed by the invention, the rolling shafts, the rubber columns and the reinforcing plate are mutually cooperated, so that a vibration amplitude of the building is reduced, impact, on the building, of earthquake waves is resisted, and the center force-bearing degree of the building is guaranteed.

The invention discloses a durability experiment device for a door lock of a construction hoist, and the device comprises a bottom plate, wherein the upper surface of the bottom plate is movably connected with a lifting device, the top of the lifting device is provided with a lifting plate, and the upper surface of the lifting plate is slidably connected with a side plate. The invention relates to the technical field of lock testing. According to the device, through arrangement of the lifting device, when the device is in use, a driving wheel drives a screw rod to rotate, an X-shaped rod is extruded and deformed under the limitation of an adjusting device; after the device reaches a designated position, the adjusting device is separated from the screw rod, a lifting plate stops moving, and a cam is driven by the screw rod to continue to rotate; the connecting rod is influenced by the cam to drive the lifting plate to move up and down, and the lifting plate is directly influenced by the screw, so the lifting plate can perform high-frequency and low-frequency shaking in the vertical direction at the moment, the shaking range is larger, more experimental data can be acquired, and the problem that the experimental variety and range of a traditional lock are smaller is solved.

The invention discloses a bioengineering based corrosion-prevention method for timbers. A device adopting the corrosion-prevention method uses a conveying belt, wherein a support platform is arrangedon the front side of the conveying belt, a lifting space is formed in the support platform, a support column is arranged on the rear side of the conveying belt, a lifting slot is formed in the supportcolumn, a moving block is connected in the lifting slot in a sliding manner, a moving rod is fixedly connected to the front end surface of the moving block, a first fixed rod is fixedly connected inthe front end of the moving rod, a first hydraulic pushing mechanism is arranged in the first fixed rod, and a clamping mechanism is arranged on the front side of the first fixed rod. The device is simple in structure and convenient to operate, the corrosion-prevention smearing operation on timbers can be rapidly and completely finished during the working, and the smearing of a preservative is uniform, so that the processing quality is guaranteed; and the whole process is mechanically operated and controlled, so that the machining efficiency is improved.

The invention discloses a splitting mechanism for a cocoon cage tray disassembling machine. The splitting mechanism comprises a first air cylinder and a second air cylinder, and also comprises a splitting mechanism, a clamping mechanism and an adjusting mechanism, wherein the first air cylinder is connected with the splitting mechanism; and the second air cylinder is connected with the adjusting mechanism. According to the invention, a culture frame at an upper layer position is clamped through the clamping mechanism; the splitting mechanism is pushed through the first air cylinder; the culture frame at a lower layer position is pushed out; tedious manual carrying is reduced through automatic splitting; and operation is simple and easy. The adjusting mechanism stretches out and draws backthrough the second air cylinder, and after the culture frame at the lower layer position is pushed out, silkworm cocoons adhering to the culture frame at the upper layer position are removed, so silkworm cocoon collection by workers can be effectively reduced, and industrialized silkworm breeding is facilitated.

The invention discloses a plastic spraying rotating shaft cover processing tooling and an application method thereof. The plastic spraying rotating shaft cover processing tooling comprises a working platform, stabilisers, brackets, a top plate, an electric fan, a base, a rotating mechanism, an elevating mechanism, a supporting mechanism, connecting pipes, spray nozzles, and a control panel, wherein the stabilisers are fixedly connected to four corners of the bottom of the working platform; the brackets are fixedly connected to two ends of the top of the working platform; and the top plate is fixedly connected to the tops of the two brackets. The plastic spraying rotating shaft cover processing tooling disclosed by the invention adopts the beneficial effects of being compact in structure and high in practicality; through the rotating mechanism, when a rotating shaft cover is sprayed, rotating is convenient, so that the spraying is more uniform; through the elevating mechanism, when therotating shaft cover is sprayed, the horizontal position is convenient to adjust; through the supporting mechanism, the rotating shaft cover to be sprayed is convenient to fix, so that swaying or falling can be avoided; a connecting block is in sliding connection to the sliding rod, so that the sliding rod is convenient to well move horizontally, when being processed, the rotating shaft cover is firmer to fix; and through storing drawers, the rotating shaft cover and tools are convenient to store.

The invention discloses a steel sleeve rotating-type locking mechanism. An annular sunken groove is formed in the side wall of an outer sleeve, and a pair of adjusting pressing assemblies are at leastsymmetrically arranged on the inner wall of the annular sunken groove; a fixing sleeve is arranged on the back side of an arc-shaped pressing tile piece, the fixing sleeve is provided with an inner cavity, and an upper through hole and a lower through hole are formed in the side wall of the inner cavity; a pair of adjusting bolts are mounted in the upper through hole and the lower through hole ina sleeved mode correspondingly, and bevel gears are arranged at the outer ends, located at the screw hole outer section, of the pair of adjusting bolts correspondingly; and the inner side or the outer side of the annular sunken groove is sleeved with an adjusting ring, a conical gear ring is arranged at the middle of the inner side of the adjusting ring, and the conical gear ring is simultaneously engaged with a bevel gear of the pair of the adjusting bolts. The steel sleeve rotating-type locking mechanism realizes quick pressing or releasing of an inner sleeve, and the purpose of improving the connecting speed and the strength is achieved. Not only can horizontal moving of the arc-shaped pressing tile piece be ensured, but also the fine-adjusting state can provide the large enough jacking and pressing force, and automatic reverse moving does not occur.