60results about How to "Play the role of limit protection" patented technology

The invention discloses a double-reed large-turning angle flexible joint, relates to the technical field of mechanical kinematic pairs, and solves the problem that the conventional flexible hinge is small in motion range. The double-reed large-turning angle flexible joint is characterized in that a first shell is integrally formed by a 210-degree arc plate and a 90-degree arc plate; the side wall of the 210-degree arc plate and the side wall of the 90-degree arc plate are integrally connected, and the thickness of the 90-degree arc plate is smaller than that of the 210-degree arc plate; the 210-degree arc plate of the first shell is arranged outside a 90-degree arc plate of a second shell, the 90-degree arc plate of the first shell is arranged inside a 210-degree arc plate of the second shell, and a gap is formed between the first shell and the second shell; a first flexible plate is inserted into the first shell and the second shell through a first through groove and a second through groove; a second flexible plate is inserted into the first shell and the second shell through the remaining parts of the first through groove and the second through groove. The double-reed large-turning angle flexible joint is applied to the field of large-stroke precision transmission mechanisms and flexible transmission.

The invention relates to a micro voltage high overload sensor chip comprising a pedestal, a device layer and an oxidation layer that are orderly superposed from bottom to top; the chip is provided with a plurality of first upper grooves and a plurality of second upper grooves; an upper part central island, a plurality of upper part radiation islands, a plurality of sensitive beams, a plurality oflead wire beams, an annular beam and an upper substrate are formed; a lower groove, a lower part central island, a plurality of lower part radiation islands and a lower part substrate are formed on alower surface of the device layer; the pedestal is provided with via holes which the lower part central island and the lower part radiation islands can freely enter when moving down. The micro voltagehigh overload sensor chip can help solve a problem of contradiction between the sensitivity of sensors and overload impedance caused by overlapping of a stress sensitive zone and a high stress zone based on conventional technologies, synchronous improvement of sensitivity and overload impedance can be facilitated, and dynamic characteristics of the sensors can be remarkably improved.

The invention relates to the technical field of manipulators, in particular to a four-way rotating seat type power-assisted manipulator structure which comprises a manipulator body. Sliding mechanisms are mounted on the manipulator body, limiting mechanisms are mounted on the sliding mechanisms, connecting mechanisms are mounted on the sliding mechanisms, and lubricating mechanisms are arranged at the two sides of the sliding mechanisms; and moving mechanisms are mounted on the sliding mechanisms, and protection mechanisms are arranged on the sliding mechanisms. Through cooperation of the sliding mechanisms and the limiting mechanisms, the working range of the manipulator body is enlarged, and the manipulator body works more stably; through driving of the limiting mechanisms, the lubricating mechanisms work, the sliding mechanisms slide smoothly, and the multiple sliding mechanisms are conveniently spliced and connected under the action of the connecting mechanisms, so that the working scope of the manipulator body is further increased; and under the cooperation of the protection mechanisms and the moving mechanisms, the sliding mechanisms can be detached and separated conveniently, and the manipulator can be used in different areas.

The invention discloses a Chinese medicinal herb cutting device having a weighing function. The device comprises a base, a hydraulic cylinder is fixed at each of four corners of the bottom outer wallof the base through screws, a supporting leg is fixed on the bottom outer wall of each hydraulic cylinder through screws, a universal wheel is fixed at each of the four corners of the bottom outer wall of the base through screws and positioned on the inner side of the corresponding supporting leg, a fixing support and a supporting column are welded at two ends of the top outer wall of the base respectively, a feeding plate and a top plate are welded on the top outer walls of the fixing support and the supporting column respectively, an electric-control extensible rod in horizontal direction isfixed on the outer wall of one side, away from the supporting frame, of the feeding plate through screws, and a pushing block is fixed on the outer wall of one side, close to the supporting column, of the electric-control extensible rod through screws. The device can realize automatic feeding, so that cutting efficiency is improved, medicinal material cutting is complete, service life of cuttingblades can be prolonged, and weight of cut medicinal materials can be displayed on an electronic display screen.

The invention relates to the field of electric power construction, in particular to a tightening instrument for power transmission and distribution lines. A tightening instrument for power transmission and distribution lines comprises a tightening instrument body, wherein the tightening instrument body comprises a positioning hook (1), a tightening gear (2), a handle (3), and a hook (4); the positioning hook (1) ) is connected to one end of the tightening gear (2), the hook (4) is connected to the other end of the tightening gear (2) by a twisted wire, and the handle (3) drives the tighteninggear (2) to rotate; the tightening instrument body is provided with a tension sensor (5) for measuring the tension on the positioning hook (1), and the tension sensor (5) is connected with a dynamic resistance strain gauge (6) that is provided with a tension display module (7). The invention can guide the state of wires while being tightened, thereby avoiding the wires being too tight or too loose.

The invention discloses an installation and maintenance operation platform for a substation device. The installation and maintenance operation platform comprises a pedestal; a wheel stand is respectively arranged at four corners of a lower surface of the pedestal; a lower surface of each of the wheel stands is rotationally connected with a caster; a foot brake is arranged on a side surface of eachof the wheel stands; an electric generator is arranged on an upper surface of the pedestal; a first fixed rod is arranged on the upper surface of the pedestal; a first sliding chute is formed on a side surface of the first fixed rod; and a first motor is arranged on an upper surface of the first fixed rod. According to the installation and maintenance operation platform for the substation device,an electric control manner is adopted and manpower for manually adjusting a position and a height of the platform is replaced, so the operation is simple, the working efficiency is improved, and thenormal power utilization is prevented from being affected; through the casters and the foot brakes, the platform can be conveniently moved and placed, so the flexibility in use is improved; the platform can be manually moved via a pushing hand; through a connection plate and a connection hole, the platform can be connected with a vehicle for pulling and dragging; and therefore, the flexibility ishigher.

The invention discloses a lead frame turning-over and feeding device for an automatic production line. The device comprises a frame material conveying mechanism, a frame material turnover mechanism and a steel belt material clamping frame. The frame material conveying mechanism is provided with a lifting feeding plate which can ascend and descend and can slide in a reciprocating mode so as to convey a frame material to the position of the frame material turnover mechanism. The frame material turnover mechanism is provided with a frame material clamping opening capable of being opened and closed so as to clamp the frame material. The upper portion of the steel belt material clamping frame is provided with a steel belt material clamping opening capable of being opened and closed so as to clamp a steel belt material; and the frame material clamping opening can be turned over towards the steel belt material clamping opening and can slide outwards. According to the lead frame turning-over and feeding device for the automatic production line, the feeding mechanism achieves efficient positioning and feeding through a feeding bolt capable of ascending and descending in a reciprocating mode; the turnover radius can be adjusted while the turnover mechanism achieves material turnover, so that it is guaranteed that the frame material reaches the lower edge of a large steel belt material after being turned over; and the clamping mechanism of the steel belt material can guarantee that the whole steel belt material is kept stable all the time.

The invention relates to the field of skin care product filling devices, in particular to an anti-leakage device for batch filling of liquid skin care products. The device comprises a base, a rotatingstructure, a lubricating structure, a placing structure, an anti-leakage structure, a filling structure and an opening and closing structure; the rotating structure works to drive the anti-leakage structure to work, and if the anti-leakage structure works, the limiting protection effect can be achieved when liquid skin care products are filled into the filling bottle, and the occurrence of splashing and leakage during the filling of the liquid skin care product can be avoided; moreover, the anti-leakage structure can drive the opening and closing structure to act on the filling structure while working, so the filling structure can be accurately controlled, thereby achieving the quantitative effect, and avoiding the situation that liquid skincare products are wasted due to the fact that the filling structure is in a leakage state all the time; through the arrangement of the rotating structure on the base, filling bottles fixed to the containing structure on the rotating structure can be rotated to be fed, and the filling continuity can be achieved.

The invention relates to the field of furniture manufacturing and discloses a reading aid. The reading aid comprises a guide plate, an inner supporting plate, a placement plate and an adaptor portion.The inner supporting plate is used for sliding on the guide plate which is fixed to the lower surface of a book supporting board, the placement plate is used for book placement, and the adaptor portion is used for connection of the inner supporting plate and the placement plate. The inner supporting plate is hinged to the adaptor portion, the placement plate is connected with the adaptor portionthrough a rotating adjustment portion which comprises a clutch component and an adjustment hand wheel, and the adjustment hand wheel is connected with the clutch component, the placement plate and theadaptor portion. The reading aid has advantages that a book placement angle is adjusted by high-accuracy rotation while far and near sight distance adjustability is realized, and accordingly readingcomfort of users can be improved.

The invention discloses a preheating and flattening device for fabric processing. The device comprises a base, the upper surface of the base is provided with a preheating plate, a heat collecting chamber is formed in the portion, below the preheating plate, of the interior of the base, and a heating rod is arranged in the heat collecting chamber; the portion, below the heat collecting chamber, ofthe interior of the base is connected to an air blower through a hose; the outer walls of the inclined ends of both sides of the base are movably connected with lower roller shafts through lower supporting rods; supporting frames are symmetrically welded to both sides of the upper surface of the base, the inner walls of sliding slots are in rolling connection with a sliding frame through limitingrollers, and a lifting air cylinder is fixed to the lower portion of the sliding frame through bolts; the lifting air cylinder is connected with a flattening plate through a retractable rod, and flattening roller shafts are movably connected to the lower surface of the flattening plate at equal intervals. According to the preheating and flattening device, comprehensive and uniform preheating of afabric is ensured, and meanwhile the fabric flattening quality is also improved; the device has high practicability.

The invention discloses an intelligent electric cooker with a refrigeration function. The intelligent electric cooker comprises a shell, wherein the top end of the outer surface wall of the shell is movably connected with a sealing cover through a connecting shaft, a thermal insulation board is fixed to the upper surface of the sealing board through bolts, a lifting handle is fixed to the upper surface of the thermal insulation board through bolts, an air outlet cover is embedded on the lower surface of the sealing cover, elastic rods are fixed to the bottom end of the inner surface wall of the shell through bolts, a heating plate is elastically connected to the upper surfaces of the elastic rods, a liner is embedded to the upper surface of the heating plate, and an AVR central controlleris fixed to the bottom end of the inside of the shell through bolts. For the intelligent electric cooker with the refrigeration function, through the generated low-temperature gas, the low-temperature storage for food in the liner is realized, thus the phenomenon of deterioration of the food is avoided, the preservation time of the food is prolonged, meanwhile, in match with a double buffer structure comprising air cushion layers and the elastic rods, the influences of the shaking on the electric cooker are reduced, thus the use safety and stability of the electric cooker are improved, and the practicability is strong.

The invention discloses cleaning equipment capable of cleaning medical instruments thoroughly. The cleaning equipment comprises a cleaning bin, wherein the cleaning bin is connected with a cover platethrough clamping blocks in a buckling mode, and a cleaning agent adding bin is welded to the top of the cover plate; a water inlet pipe is arranged in the cleaning bin, and water spraying holes are formed in the bottom of the water inlet pipe; a foam adsorption plate is arranged on the inner surface wall of the cover plate, and positioning blocks are welded to the outer sides of the cleaning bin;a heat conduction pipe is arranged in the cleaning bin, flow guide tables are arranged on a bottom plate of the interior of the cleaning bin, and anti-reflux plates are arranged on the surfaces of the flow guide tables; a sewage discharge pipe is arranged at the center of the bottom of the cleaning bin; a suspension rod is welded to the inner surface wall of the cleaning bin, and hooks and anti-falling plates matched with the hooks are welded on the surface of the suspension rod; and a vacuum layer is arranged on the inner surface of the cleaning bin. The cleaning equipment is simple and reasonable in overall structural design, safe and stable in cleaning process, high in energy utilization rate and high in practicability.

The invention provides a method for adjusting a car car-dumper car-pressing position and a system. The method for adjusting the car car-dumper car-pressing position comprises the following steps thata model of the car is acquired, and a car pre-pressing position of a car-pressing head of the car-dumper of the car is determined according to the model of the car. According to the method for adjusting the car car-dumper car-pressing position and the system, the technical problems that a car dumper in the prior art can not automatically adjust the car pressing position, and the car pressing efficiency is low are solved.

The invention discloses a cargo moving device for logistics storage. The cargo moving device structurally comprises rubber sleeves, steel handles, a transmission wire, a control panel, a labor-savinglifting device, a cushion block, foot wheels, ventilation openings, a sliding groove, a placement plate and a limiting plate. The steel handles are welded to the right surface of the labor-saving lifting device. The rubber sleeves are embedded in the right ends of the steel handles. The control panel is fixed to the right end of the front face of the labor-saving lifting device by screws. The lower end of the transmission wire is in glue connection with the upper surface of the control panel. Through the labor-saving lifting device, cargo can be moved by a trolley. The placement plate of the trolley can be lifted. A lifting assembly adopts a pulley group. The pulley group is a simple machine formed by a fixed pulley and a movable pulley. Through changing the force transmission direction ofthe inner assemblies, lifting of the device can be controlled. Labor is saved, and force direction can be changed. In this way, the placement plate is capable of lifting higher weight, and practicability is high.

The invention relates to the technical field of unmanned aerial vehicles, in particular to a fixed wing type unmanned aerial vehicle pesticide spraying structure which comprises an unmanned aerial vehicle body, a supporting mechanism is installed on the unmanned aerial vehicle body, a spraying mechanism is installed on the supporting mechanism, a protection mechanism is installed on the spraying mechanism, and a driving mechanism is installed on the spraying mechanism. The spraying mechanism is provided with a limiting mechanism, the supporting mechanism is provided with a fastening mechanism, the supporting mechanism is provided with a locking mechanism, and the supporting mechanism is connected with an abutting mechanism. Supporting and damping of the unmanned aerial vehicle body are facilitated through the supporting mechanism, meanwhile, the spraying mechanism is conveniently mounted, placed and sprayed, the spraying mechanism is stored and protected through cooperation of the driving mechanism, and locking protection of the spraying mechanism is facilitated under the action of the protection mechanism and the limiting mechanism; the fastening mechanism drives the supporting mechanism to be firmer through driving of the spraying mechanism, and the spraying mechanism and the supporting mechanism are stably installed through the locking mechanism and the abutting mechanism.

The invention discloses a washing machine motor end cover with a base plate structure. The washing machine motor end cover comprises a motor end cover body, wherein the outer surface of the motor endcover body is provided with a waterproof ring; the inner surface wall of the motor end cover body is welded with spacing clapboards; the inner surface of the motor end cover body is in snap joint connection with a base plate through clamping blocks; the lower surface of the base plate is provided with a sealing gasket; two sides of the base plate are symmetrically provided with oil injection holes; the center of the surface of the motor end cover body is fixedly provided with a clamping ring; the edge of the outer surface of the clamping ring is provided with installation holes at equal intervals; anti-falling fixture blocks are welded at equal intervals between installation holes; the center of the surface of the clamping ring is provided with a through hole; and the inner surface of thethrough hole is provided with an elastic gasket. In the end cover, the motor end cover is simple and reasonable in integral structure design, parts can be conveniently and quickly installed and disassembled, the base plate structure is adopted to lower the use abrasion of the motor end cover, and therefore, the end cover is high in practicality.

The invention discloses a spinning all-dimensional water spraying device which comprises a water storage tank. A water inlet pipe is welded at the top of the water storage tank, the inner surface wallof the water inlet pipe is rotatably connected with a stop valve rod, a heating pipe is arranged inside the water storage tank, fixing lug frames are welded on two sides of the water storage tank, afilter plate is welded on the inner surface wall of the water storage tank, a water outlet tank is welded at the bottom of the water storage tank, a spiral propeller is arranged inside the water outlet tank, a splitter plate is welded at the top of the spiral propeller, anti-collision plates are arranged on two sides of the water outlet tank, the outer surface walls of the anti-collision plates are connected with clamping blocks on a spraying plate through telescopic pipes, spring columns are arranged inside the anti-collision plates, clamp hooks are arranged at the bottoms of the anti-collision plates, and limit baffle plates are welded on two sides of the spraying plate. The spraying device is simple and reasonable in integral structural design, flexible and convenient to operate and stable in connection and sealing, meets all-dimensional spraying requirements and has high practicability.

The invention discloses automatic syrup filling equipment for preparing cough syrup. The automatic syrup filling equipment comprises supporting stand columns which are arranged in parallel, fixes bases are arranged at the bottoms of the supporting stand columns, a supporting cross rod is arranged between the two supporting stand columns, vertical guide rods are arranged in the support stand columns, guide sliding grooves are formed in the inner sides of the support stand columns, air cylinders are arranged on the supporting stand columns, the two ends of the supporting cross rod extend into the guide sliding grooves, pistons of the air cylinders are connected with the supporting cross rod, a filling assembly is connected below the supporting cross rod, a filling table is arranged below thefilling assembly, a plurality of containing boxes used for containing cough syrup tank bodies are arranged on the upper surface of the filling table, and the bottom of the filling table is arranged on a sliding base. According to the automatic syrup filling equipment, the mechanical equipment is adopted for automatic filling, so that the time and the physical strength of workers are saved, and the working efficiency and the yield of workers are improved.

The invention relates to the technical field of sports goods, and discloses a basketball storing device for an indoor basketball court. The basketball storing device comprises a cabinet, a bottom plate is fixedly connected to the bottom of the cabinet, a push rod is fixedly connected to one side of the bottom plate, drawers are arranged on the bottom of an inner cavity of the cabinet, a fixing plate positioned inside the cabinet is fixedly connected to the top of the drawers, a bearing is arranged on the top of the fixing plate, and a threaded rod is arranged in the center of the bearing. Forthe basketball storing device for the indoor basketball court, due to the arrangement of placing plates, the threaded rod and placing holes, basketballs are sequentially placed in the placing holes, due to the arrangement of limiting blocks, the limiting and protecting effects can be achieved on the basketballs, thus the displacement of the basketballs can be avoided, the three placing plates arebeneficial for increasing the placing number of the basketballs, the space area is increased, meanwhile, a rotation handle is rotated, the threaded rod is used for driving the placing plates to move vertically, so that people with different body heights can be satisfied, and therefore, the problem that short people have inconvenience in taking or placing the basketballs is solved.

The invention discloses an integrated cooker switch quality detection device. The detection device comprises a workbench and to-be-detected switches; each to-be-detected switch comprises a fixed seatand a switch part; the workbench is provided with roller wheels; a conveying belt is arranged at the upper parts of the roller wheels; the conveying belt is uniformly provided with conveying devices;the conveying devices are connected with the to-be-detected switches; the workbench is provided with connecting frames; the connecting frames are provided with fixed heads; the fixed heads are uniformly provided with fixed rods; the fixed rods are provided with first adjusting plates and second adjusting plates; each of the first adjusting plates and the second adjusting plates is provided with aclamping block; a distance between each two clamping blocks is the thickness of each switch part; the workbench is provided with lifting columns; the lifting columns are provided with lifting clamps;the lifting clamps are connected with measuring plates; the workbench is provided with supporting devices; the supporting devices are provided with sliding rods; the sliding rods are provided with sliding bodies; lifting rods are arranged at the lower parts of the sliding bodies; the lifting clamps are arranged between the lifting rods; the lifting clamps are connected with the switch parts; and agroove is formed in the workbench. The detection device solves the problems that an existing integrated cooker switch is poor in quality and is influenced in use.

The invention discloses a sewage water treatment device, which comprises a shell, a power box and an impurity recovery area. The impurity recovery area is arranged on the inner right side of the shell, and the upper end of the left wall of the shell communicates with a sewage inlet pipe. , the left wall of the housing is fixedly connected to the right wall of the power box, the top of the support plate is symmetrically provided with first limit blocks at the left and right ends, and the top of the support plate is provided with a slide block for sliding connection, the slide The upper end of the block is fixedly connected with a motor, the output shaft of the motor is fixedly connected with the first rotating wheel in the power box, the right end of the output shaft of the motor is fixedly connected with a sleeve, and the left end of the sleeve is connected to the The left wall is provided with a first thread, and the left wall of the sleeve penetrating through the housing is provided with a first bearing that cooperates with the first threaded bolt; the present invention can fully separate impurities from sewage, and at the same time add liquid medicine to fully mix with sewage Mixing, impurities are recovered while sewage is treated and collected, which is in line with reality.

The invention dislcoses a door body structure used for a vacuum chamber. The door body structure comprises a body movably arranged at an opening of the vacuum chamber. A mounting portion is arranged in the position, located above the opening, of the outer wall of the vacuum chamber. A plurality of fixed air cylinders are arranged on the mounting portion and face the vacuum chamber. When the body seals the opening, the ends of the fixed air cylinders abut against the body, and the body is pressed tightly on the outer wall of the vacuum chamber. The bottom of the body is connected with a guide device. The guide device is connected with the body and the vacuum chamber and located below the opening. The door body structure provided by the invention has the advantages of simple structure, convenient and fast disassembling and assembling, stable connection and high state switching efficiency, and the problems that the opening and closing process of the vacuum chamber is tedious and consumes a lot of time and labor due to the complex manual assembling and disassembling of a structure for connecting the vacuum chamber with the door body structure of an existing vacuum coating device are solved.

The invention discloses a double-C combination transformer core structure, comprising two cores and a clamping frame. The clamping frame encloses the outer side of the cores. Each core is composed ofa plurality of silicon steel sheets; two ends of each core are provided with silicone steel sheets; the ends of each core are provided with connection holes inside; the inner surface wall of each connection hole is provided with vent channels at equal angles; the middle of the arc end of each core is provided with a slideway; the inner surface walls of the arc ends of the clamping frame are symmetrically provided with sliders. The double-C combination transformer core structure has the advantages that the structure is formed by stacking a plurality of C-shaped silicone steel sheets of corresponding structure; cooling channels and vent channels used with each other help ventilate and cool comprehensively the inside of the connection holes and the two sides of the cores, heat generated by the heat can be conducted and dissipated as soon as possible, the temperature of the core structure itself is decreased, and influence on normal use of a transformer due to excessively high temperatureof the cores after long-term operation is prevented.

The invention discloses an alcohol bottle for medical disinfection, and relates to the technical field of medical disinfection equipment. The alcohol bottle comprises a U-shaped glass tube and a supporting base; the U-shaped glass tube is fixedly mounted on the supporting base; the peripheral side surface of the U-shaped glass tube is fixedly connected with a pushing assembly; mounting channels are formed in two ports of the inner wall of the U-shaped glass tube; the inner bottom surface of the mounting channel is fixedly connected with an annular magnet block; and the inner wall of the U-shaped glass tube is fixedly connected with a filter plate below the mounting channel. The cotton swab inserting plate is fed into the mounting channel, the annular magnet block attracts the annular iron ring, so that the cotton swab inserting plate is fixed to the inner bottom face of the mounting channel, disinfected cotton swabs are placed in through a placing hole, the liquid level of alcohol in the U-shaped glass tube is lower than a filter plate, standby alcohol is injected into the U-shaped glass tube by pushing an injector during use, the alcohol liquid level overflows the filter plate, and the cotton swabs are soaked; a plurality of cotton swabs can be dipped in alcohol at the same time, a worker can take the cotton swabs conveniently, and the working efficiency is improved.

The invention discloses a placing frame for storing a molybdenum rod electric heating element. The frame comprises a supporting column, a sleeve pipe sleeves the top of the supporting column, and a top plate is welded to the outer surface wall of the sleeve pipe; hanging frames are welded to the outer surface wall of the supporting column in an equal-angle mode, one end, close to the supporting column, of the surface of the hanging frames is sleeved with an inner ring limiting ring, and the bottom of the supporting column is rotationally connected with a base through a transmission shaft; andauxiliary supporting rods are symmetrically welded at the bottom ends of the outer surfaces of the two sides of the supporting column, moreover, the bottom end of auxiliary supporting rods are connected with a groove in the upper surface of the base through limiting sliding wheels in a sliding mode, an oil storage bin is arranged inside the base and located below the groove, and a pressing block is arranged above the oil storage bin. According to the frame, the supporting column is simple and reasonable in overall structural design, the supporting column can be horizontally operated in a rotation mode through a bearing, so that the placing angles of the hanging frames can be changed, so that people can be prevented from placing the molybdenum rod heating element by walking, and the workload of workers is further reduced.

The invention discloses a mounting bracket for lightning protection equipment with high safety, comprising a base and a fixing frame; the present invention can implement position limitation by means of springs and limit blocks by using two mounting frames provided on the support frame by guide rods , so that the fixed frame in the two mounting frames can effectively limit the implementation range of the lightning rod of the contact to be connected through the connecting frame, and at the same time, the symmetrically arranged electromagnets provided in the fixed frame can effectively pass through the supporting frame. The controller implements regulation, so that the lightning protection equipment, that is, the contacts of the lightning rod, can effectively obtain the buffer protection within the required range and length, so as to avoid the open circuit caused by the poor contact of the lightning rod due to the impact of external force. The safety of the lightning protection equipment is improved, and at the same time, the connection cover provided with the screw rod in the connection frame and the positioning nut are used for positioning and fixing, so that the connection strength of the lightning rod contact can be further strengthened.

The invention discloses a surface heat treatment device for valve processing. The heat treatment box and the cooling box are installed side by side on the ground. The conveying trolley assembly is rollingly connected, and the conveying trolley assembly is provided with a feeding trolley assembly, and a feeding tray is fixedly installed on the feeding trolley assembly, and the feeding tray is used to place the valve; the present invention is driven by a drive shaft The feeding roller rotates to move the feeding trolley assembly equipped with valves to the conveying trolley assembly. The driving mechanism is set to drive the feeding trolley assembly to move automatically, which effectively reduces the labor intensity of the staff and improves the feeding and conveying efficiency. The electric heating tube is energized The working pair is heated in the upper treatment chamber, and the lock assembly is set to seal and fix the heat treatment box door, effectively ensuring the heat treatment effect of the valve.

The invention relates to the technical field of terminal equipment, in particular to intelligent terminal processing equipment for spraying equipment. The intelligent terminal processing equipment comprises a fixing mechanism, a pressing mechanism, a limiting mechanism, an adjusting mechanism, a locking mechanism and an abutting mechanism. Under the action of the fixing mechanism, terminal control equipment can be fixed and installed conveniently, the spray head equipment can be controlled conveniently, under the action of the locking mechanism, the fixing mechanism can be disassembled conveniently, follow-up maintenance and overhaul are facilitated, and under the action of the adjusting mechanism, the direction of the fixing mechanism can be adjusted conveniently, and control operation by a worker is facilitated, meanwhile, under the action of the limiting mechanism, the fixing mechanism cannot rotate at will, so that accidents are reduced, under the action of the pressing mechanism, the abutting mechanism can be controlled and driven, the fixing mechanism can be conveniently controlled to stretch out and draw back by different lengths, and therefore the worker can conveniently conduct better operation.