33results about How to "Avoid affecting rotation" patented technology

The invention discloses a disassembling and assembling module and a subway pantograph overhauling platform thereof. The disassembling and assembling module comprises a first disassembling and assembling plate, a second disassembling and assembling plate and a third disassembling and assembling plate, the second disassembling and assembling plate and the third disassembling and assembling plate are assembled through a disassembling and assembling rail frame, a disassembling and assembling rail is mounted on the disassembling and assembling rail frame, the first disassembling and assembling plate is mounted between the second disassembling and assembling plate and the third disassembling and assembling plate, and disassembling and assembling plate flanges are arranged at the two ends of the first disassembling and assembling plate correspondingly. The second disassembling and assembling plate and the third disassembling and assembling plate are assembled with the first disassembling and assembling guide shaft and the disassembling and assembling screw rod correspondingly, the first disassembling and assembling plate can axially and slidably sleeve the first disassembling and assembling guide shaft, and the first disassembling and assembling plate and the disassembling and assembling screw rod are assembled in a screwing mode through threads; and the second disassembling and assembling plate is further provided with a disassembling and assembling conveying plate, the disassembling and assembling conveying plate is assembled with the first disassembling and assembling belt shaft and the second disassembling and assembling belt shaft, the first disassembling and assembling belt shaft and the second disassembling and assembling belt shaft are connected through a disassembling and assembling belt to form a belt transmission mechanism, the disassembling and assembling belt is provided with disassembling and assembling belt protruding blocks, and the disassembling and assembling belt protruding blocks are used for being matched with the base conveying blocks to drive the conveying base.

The invention discloses a manual positioning and compressing self-locking mechanism for a track trolley. The manual positioning and compressing self-locking mechanism comprises a pair of supporting plates, a connecting plate, a hollow positioning pin, a compressing hook and a connecting rod driving mechanism, wherein the compressing hook is hinged to one pair of supporting plates through a compressing hook pin shaft; the connecting rod driving mechanism comprises a first connecting rod, a second connecting rod, a third connecting rod, a rocking rod and a pressing-in-type ball head plunger piston; the pressing-in-type ball head plunger piston is arranged in a plunger piston mounting hole; the rocking rod is provided with a fixing block; grooves are formed in parts, corresponding to the pressing-in-type ball head plunger piston, at two sides of the fixing block; and the grooves are matched with an elastic ball head of the pressing-in-type ball head plunger piston. The manual positioningand compressing self-locking mechanism disclosed by the invention is simple in structure, convenient to operate and low in cost; and a compressed or loosening state of the compressing hook can be realized by utilizing the connecting rod driving mechanism, so that a workpiece is compressed, picked and placed and the stability of the manual positioning self-locking mechanism is improved; and the manual positioning and compressing self-locking mechanism is matched with the track trolley and is convenient to walk, and can be used for coping with a jolty and swaying working environment.

The invention discloses an efficient transmission mechanism of a water turbine. The efficient transmission mechanism comprises a first shell, a bottom plate is fixedly arranged on one side of the lower end of the first shell, the side wall of one end of the first shell is rotationally sleeved with a second rotating shaft, a first turntable is fixedly arranged at one end of the second rotating shaft and located in the first shell, and a plurality of rotating plates are arranged on the first turntable at equal intervals; a water delivery device is arranged on one side of the first shell in a penetrating manner; and the other end of the second rotating shaft is rotationally sleeved with a second shell, a fourth gear is fixedly arranged at the other end of the second rotating shaft, and the fourth gear is located in the second shell. The efficient transmission mechanism can effectively utilize water resources, improves the conversion efficiency of water potential energy and is convenient to adjust, and therefore achieves the purpose of stable and efficient transmission, and the efficient transmission mechanism can ensure the normal work of water turbine power generation equipment, improves the output power and is conducive to stabilizing the voltage and prolonging the service life of the equipment.

The invention relates to the technical field of feed processing, and discloses a twin shaft paddle mixer for feed processing, and the mixer comprises a engine body, and the bottom of the engine body is fixedly connected with an engine base, and one side of the engine body is fixedly connected with a mounting plate and the top of the mounting plate is fixedly connected with a water tank, and the inside of the water tank is fixedly connected with a water pump through a link block, and the output end of the water pump is fixedly connected with a water pipe, and one end of the water pipe away fromthe water pump is fixedly connected with a sprinkler head, and one side of the engine body away from the water tank is fixedly connected with a mounting plate, and the top of the mounting plate is fixedly connected with a motor. The twin shaft paddle mixer for feed processing can remove the material on the surface of the paddle by using a brush to prevent the material from adhering to the surfaceof the paddle and affecting the rotation, and prevent the residue of the material from cementing and molding inside the body, thereby ensuring the production quality of the feed, and the device disclosed by the invention is easy to replace paddles, which solves the problem that the paddles on the existing mixer are mostly fixed by welding and difficult to replace.

The invention discloses an automotive engine flywheel. By arranging a first semi gear ring and a second semi gear ring in a matched manner, a gear ring combined piece can be replaced without fully detaching a flywheel main body. By arranging a clutch mounting sheet, a clutch and a signal fluted disc of the flywheel main body are conveniently connected, and a certain gap is formed between the signal fluted disc of the flywheel main body and the clutch, so that air can flow in and out from the gap to enhance the gas flow effect and play a heat-dissipating role; by arranging a positioning bump and a second step hole in a matched manner and arranging a positioning hole provided with a positioning groove and a positioning column provided with a positioning sheet in a matched manner, the clutchmounting sheet is easily connected to the signal fluted disc of the flywheel main body fixedly. The worn gear combined piece on the flywheel main body is just replaced, so that the materials are saved, the automotive engine flywheel is simple and convenient to mount and detach, the heat-dissipating effect of the space between the flywheel and the clutch is enhanced, and the service life of the flywheel is prolonged.

The invention discloses a masonry pointing device. The masonry pointing device comprises an operation frame, a first connecting rod and a pointing head, wherein operation frame is a main body support of the pointing device, the upper end of the operation frame is provided with a grip, the first connecting rod is welded and fixed to the side portion of the operation frame, a scraping plate is installed at one end of the first connecting rod, the pointing head is movably arranged in a second connecting rod, the interior of the upper end of the pointing head is in threaded connection with a second screw rod, and a middle bearing of the second screw rod is mounted on the second connecting rod; and the masonry pointing device further comprises a rotating shaft and a sleeve, the two ends of the rotating shaft are connected with the ends of two rolling wheels, the middle of the rotating shaft is fixedly sleeved with a disc, the sleeve is fixedly installed on the inner side of the operation frame, and the sleeve is arranged on the outer side of the rotating shaft in a sleeving mode. According to the masonry pointing device, grout after pointing can be compacted and leveled, meanwhile, grout powder generated by pointing can be cleaned, the situation that the grout powder falls into wheels due to the gravity effect during transverse pointing is prevented, and it is guaranteed that the device runs normally.

An annular protrusion is arranged at the bottom end of a valve body, an annular groove is formed in the inner side of the annular protrusion, a movable ring and a disc spring are arranged in the annular groove, the valve body is connected with the bottom end of the valve body, and a valve seat pressing ring is arranged at the position, located at an opening, of the upper end of the valve body. A valve seat frame and a valve seat are symmetrically arranged at the two ends in the valve body, the valve seat is arranged on the inner side of the valve seat frame and matched with the valve seat frame, and the upper end of the valve seat is connected with the lower surface of the valve seat pressing ring. The disc spring compensation type ball valve is reasonable in structure, the disc spring compensation ring compresses downward pre-tightening force of the valve seat compression ring, initial sealing is achieved, the multistage concentric circles are adopted in the contact position of the valve seat and the valve seat frame, and therefore the disc spring compensation type ball valve can be used for sealing the ball valve. And the sealing performance is greatly improved.

The invention relates to the technical field of mixing machines and specifically relates to a reciprocating type building material powder mixing machine which comprises a box body and further comprises a driving unit, four or more mixing units, a lantern ring, a first shaft and a controller, wherein the driving unit comprises a motor, a worm rod, an installation plate, a support, a first wheel, asecond wheel and a first spring; each mixing unit is arranged on an outer ring of the first shaft, the four or more mixing units are used for evenly mixing the building material powder, and each mixing unit comprises a rotating disk and a stirring rod. The reciprocating type building material powder mixing machine is provided with the driving unit, the mixing units, the lantern ring, the first shaft and the controller; the driving unit is used for driving the mixing units to do reciprocating motion in the box body; meanwhile, under the action of a semicircular gear block, the first shaft and the lantern ring, the mixing units can rotate, the mixing units can stir and mix the building material powder in the box body in a mode without dead corners; thus, a building material powder mixing effect is improved.

The invention relates to a bearing axial load real-time detection device and a shield tunneling machine. The bearing axial load real-time detection device comprises: an annular base body which is coaxially fixed on one of an inner ring and an outer ring of a bearing to be detected, wherein the annular base body is provided with a ring body corresponding part, and an annular groove is formed in the end face of the ring body corresponding part to form a piston cavity. an annular piston assembled in the piston cavity in a guiding and moving mode in the axial direction of the annular base body, wherein the piston cavity is filled with a liquid medium, the annular base body is further provided with a pressure detection port communicated with the piston cavity, and the pressure detection port is used for being connected with a pressure detection device so as to detect the pressure intensity generated by the liquid medium under the action of the annular piston; and a a rolling supporting structure, wherein the rolling supporting structure comprises a rolling body, and the inner ring or the outer ring transmits the axial load to the corresponding part of the ring body through the rolling body. According to the scheme, real-time detection of the axial load of the bearing can be realized.

The invention discloses paint spraying equipment for automobile production, which comprises a first base and a paint spraying mechanism, a support is fixedly mounted at the upper end of the first base, a clamping mechanism is slidably connected to the interior of the support, a first fixing block is fixedly connected to the upper end of the support, and a transmission mechanism is fixedly mounted in the first fixing block; the transmission mechanism can drive the clamping mechanism to clamp and fix the positions of materials, a first air cylinder and a second air cylinder drive a fixing plate to move, the fixing plate can push a clamping plate to move through a supporting rod, and due to the fact that a connecting rod is slidably connected into a groove, the moving distance of the clamping plate is longer; so that the clamping mechanism can clamp materials of different specifications and sizes, the clamping mechanism can be driven to rotate through a rotating assembly, paint spraying can be conducted on the materials at multiple positions and angles, paint spraying work can be conducted on the materials through the paint spraying mechanism, and paint spraying work can be conducted on the materials of different specifications and sizes.

The invention discloses an anti-lock chemical centrifugal pump. The anti-lock chemical centrifugal pump comprises a bottom seat, a base is fixedly installed at the position, close to one side, of theouter surface of the upper end of the bottom seat, and a motor is fixedly installed on the outer surface of the upper end of the base. An outlet box is fixedly installed at the position, close to oneside, of the upper end of the motor, a pump shaft is arranged on one side of the motor, a middle support is arranged on the outer surface of the pump shaft, and a moving ring is arranged at one end ofthe pump shaft. A pump cover is arranged at one end of the pump shaft, a supporting plate is fixedly installed at the position, close to one side, of the bottom end of the pump cover, a pump body isfixedly installed on one side of the pump cover, and an installation ring is fixedly installed at the position, close to the middle, of one side of the pump body. The anti-lock chemical centrifugal pump is provided with a slag prevention cover, clamping grooves and a buffer plate, can prevent residues from falling into a bearing, is convenient for people to connect water pipes, can reduce the vibration caused by the chemical centrifugal pump, and brings better application prospects.

The invention relates to an air static pressure high-speed motorized spindle based on a titanium-aluminum alloy mandrel. The air static pressure high-speed motorized spindle comprises a base, a shell, the mandrel, an axial air bearing, a supporting assembly, a cooling assembly and a wedge-shaped motor assembly. The mandrel is made of titanium-aluminum alloy, and the axial air bearing is connected to the mandrel in a sleeved mode. The supporting assembly is arranged in the shell to support the mandrel, and the cooling assembly is arranged on the outer side of the supporting assembly. The wedge-shaped motor assembly comprises a stator assembly and a rotor assembly, the stator assembly is fixedly connected with the supporting assembly, and the core shaft is sleeved with the rotor assembly. The wedge-shaped motor assembly generates magnetic pulling force perpendicular to the surface of the rotor assembly under the electrified condition, and the resultant force of the magnetic pulling force is parallel to the direction where the mandrel is located. After the wedge-shaped motor assembly is powered on, magnetic pulling force perpendicular to the surface of the rotor can be generated, part of axial force fluctuation, caused by external force, of the mandrel is offset, and the bearing capacity of the axial load of the electric spindle is improved. And the heating value of the thrust plate in the rotating process can be reduced through the magnetic pulling force, and deformation of the motorized spindle is reduced.

The invention discloses an electrical automation detection device for power distribution equipment, and relates to the technical field of power distribution equipment.The electrical automation detection device comprises a cabinet body, a maintenance door is detachably installed on the back of the cabinet body, an opening and closing door is movably installed on the front face of the cabinet body, and heat dissipation holes are formed in the left side and the right side of the cabinet body; a temperature and humidity monitor is fixedly mounted on the inner wall of the cabinet body; the temperature and humidity inside and outside the cabinet body are detected through the installed temperature and humidity monitor, when the internal temperature reaches a set critical value and the external humidity is relatively low, hot air in the cabinet body can be rapidly dissipated through the top of the cabinet body by utilizing the lifting of the lifting sun shield, and convection is formed through cooperation with the heat dissipation holes, so that the heat dissipation effect is improved. According to the power distribution cabinet, the temperature in the cabinet body can be rapidly reduced, sunlight can be isolated through the arranged lifting sun shield, a heat insulation layer is formed between the lifting sun shield and the cabinet body, heat is taken away through natural wind or convection air formed in the cabinet body, and the problem that a heat dissipation device in the power distribution cabinet cannot meet the cooling requirement is solved.

The invention relates to the technical field of feed production, and discloses a yeast source biological feed production device and a production method thereof. The yeast source biological feed production device comprises a base, wherein the base is in a C shape, and two ends of the base are upward; a rotating motor is fixedly mounted at the rear end of the base, and a transmission shaft of the rotating motor is fixedly connected with a rotating disk; a rotating drum is fixedly connected to the front surface of the rotating disk; the inner part of the rotating drum is in an annular hollow state; four partition plates are fixedly connected to the inner wall of the rotating drum at equal intervals; sliding grooves are respectively formed in two side surfaces of each partition plate; the cross section of each sliding groove is in a convex groove shape; a sliding block is arranged in the inner wall of each sliding groove in a sleeving manner; and a sleeve plate and an inserting plate are respectively and fixedly connected to corresponding surfaces of two sliding blocks which are located on different partition plates and are close to each other. Through the arrangement of the sleeve plate and the inserting plate, and a manner of separating raw materials from heating pipes, heat of the heating pipes must pass through air for transmission, and the raw materials are continuously in a moving state through the rotation of the rotating disk, so that the situation that the temperature difference between the raw materials is too large is avoided, and improvement of the fermentation effect is facilitated.

The invention discloses a buoyancy generator. The buoyancy generator is arranged on a supporting frame and comprises a rotating wheel, rotating rods and floating barrels, wherein the rotating wheel is rotationally connected to the supporting frame through a connecting pipe and a rotating bearing, and a water receiving groove is formed inside the rotating wheel; the plurality of rotating rods are evenly arranged on the same circumferential face, one ends of the rotating rods are connected to the circumferential side wall of the rotating wheel, a hollow flow channel is formed inside each rotating rod, the hollow flow channels communicate with the interior of the rotating wheel, and flow guide plates which are obliquely arranged are arranged on the side walls of the hollow flow channels; and the plurality of floating barrels are arranged, the plurality of floating barrels and the plurality of rotating rods are arranged in a one to one correspondence mode correspondingly, one end of each floating barrel is arranged on the side wall of the other end of the corresponding rotating rod in an attached mode and connected with the corresponding rotating rod in a sliding mode, and the other end of each floating barrel forms a closed tip cylindrical structure. The buoyancy generator is simple in structure, reasonable in design, convenient to operate, free of additional combustion of other fuels, free of pollution, free of waste residues, free of noise and free of energy supply in the power generation process, and environment-protecting.

The invention provides a transfer module and a subway pantograph maintenance platform thereof. The transfer module comprises a transfer bottom plate, a transfer track plate is mounted on the transfer bottom plate, and a transfer track is mounted on the transfer track plate; a transfer belt plate is further mounted on the transfer bottom plate, two transfer belt shafts are mounted on the transfer belt plate in a circumferential rotation mode, the two transfer belt shafts are connected through a transfer belt to form a belt transmission mechanism, and a transfer belt protruding block is arranged on the transfer belt and used for being matched with a base conveying block of a conveying base to drive the conveying base to move. One ends of two transfer belt shafts penetrate out of the corresponding transfer belt plates and then are assembled with third transfer gears correspondingly, the transfer belt shafts are further assembled with a linkage frame, a first transfer shaft and a second transfer shaft are mounted on the linkage frame correspondingly, a first transfer gear and a second transfer gear correspondingly sleeve the first transfer shaft and the second transfer shaft, the first transfer gear, the second transfer gear and the third transfer gear are sequentially in meshing transmission, and the second transfer shaft is hinged to one end of a first transfer supporting rod.

The invention relates to the technical field of plug valves, and discloses a multifunctional soft sealing plug valve for flow division based on chemical oilfield exploitation. The multifunctional soft sealing plug valve comprises a valve body, wherein a valve cover is arranged at the upper end of the valve body; a plug cock is arranged in the valve body; a valve rod is arranged in the valve body; a handle is arranged at the upper end port of the valve rod; a check block is arranged on the surface of the valve rod and located below the port of the handle; a protective cover is arranged between the check block and the valve cover; a dustproof pad is arranged at the joint of the upper end surface of the valve cover and the valve rod; and a threaded block is arranged on the front end surface of the valve cover. The soft sealing plug valve for flow division based on chemical oilfield exploitation has a good dustproof effect, prevents impurities such as dust from entering a gap between the valve rod and the valve cover to influence rotation of the valve rod, has a valve rod locking effect, prevents the handle connected with the valve rod from being accidentally touched to open the plug valve to cause hidden dangers, also has good connection sealing performance, and improves the connecting effect with a connecting pipe.

The invention relates to the technical field of production of powder, in particular to a preparation technology of building powder. The preparation technology adopts a powder mixing machine, and the powder mixing machine comprises a box body, a drive unit, at least four mixing units, a sleeve ring, a No.1 shaft and a controller, wherein the drive unit comprises a motor, a worm rod, an installationplate, a bracket, a No.1 wheel, a No.2 wheel and a No.1 spring; each mixing unit is arranged at an outer circle of the No.1 shaft; each mixing unit is used for uniformly mixing the building powder, and comprises a rotary disc and a stirring rod. The preparation technology has the advantages that the large-grain building powder is crushed by a crushing wheel; the crushed building powder is vibrated and mixed by ultrasonic waves generated by an ultrasonic generator, so as to improve the mixing efficiency of the building powder.

The invention discloses a center frame for processing strip-shaped workpieces, relates to the field of lathe accessory equipment, solves the problem that the existing center frame adopts the method of adding lubricating oil to maintain good contact between supporting claws and workpieces, and only uses three supporting claw clips Holding the workpiece, there is a problem that the support claw cannot be kept in a stable fit with the workpiece, causing the workpiece to fall off during processing. It includes a center frame body, on which a cavity with a hollow structure is set, and the center frame body also includes three pressing mechanisms and six adjustment mechanisms, and the three pressing mechanisms are evenly spaced around the cavity , three pressing mechanisms and six adjusting mechanisms extending to one end of the hollow structure inside the cavity are provided with blind holes, balls or pulleys are arranged in the blind holes, and the other ends of the three pressing mechanisms and six adjusting mechanisms One end is provided with threads and is connected with the cavity part through threads. The invention has the advantages of simple structure, stable contact between the supporting claw and the workpiece, and small friction, and is suitable for turning the elongated shaft.

The invention discloses a pesticide spraying device for heart peach planting, which includes a base plate, a mixer and a front wheel; the right end of the base plate is bent upwards to form a half-open rectangular structure, and the top of the right end of the base plate is bent upwards, and the top is fixedly provided with a rotating shaft connected with a front wheel; A controller is fixedly connected to the top of the right end of the base plate, and the controller is connected to the front wheel arranged at the bottom of the base plate; a diesel engine is fixedly connected to the top bolt of the left end of the bottom, and the diesel engine is connected to the rear wheel arranged at the bottom of the base plate through belt rotation. connection; the middle of the top of the bottom plate is fixedly connected with a medicine box; the rotary nozzle is arranged at the end of the water pump connection line, and the left end of the rotary nozzle is connected to the drive motor through a turntable; the internal ground of the medicine box of the present invention is a hemispherical curved surface structure, and The bottom of the hemispherical curved surface structure is provided with a liquid outlet, which is conducive to the smooth discharge of the mixed medicine in the medicine box, and avoids the residual medicine in the medicine box from affecting future use.

The invention relates to the technical field of power equipment, in particular to a novel magnetic power device which comprises a first gear disc, a second gear disc and a rod body, the first gear disc is in transmission connection with the second gear disc, a first magnetic block is installed on the first gear disc, a connecting pin is installed on the second gear disc, the rod body is movably installed, and a connecting plate is installed on the rod body. A strip-shaped groove is formed in the connecting plate, and the connecting pin is arranged in the strip-shaped groove in a penetrating mode, so that the second gear disc rotates to drive the rod body to do reciprocating motion in the direction of the circle center connecting line of the first gear disc and the second gear disc, and a second magnetic block and a magnetic isolation sheet are installed at the tail end of the rod body; and the first magnetic blocks continuously approach in the same magnetic pole mode, so that the first gear disc is driven by magnetic force to further rotate.

The invention discloses a gear detection device and a detection method thereof, relates to the technical field of gear detection, and aims to solve the problems that an existing gear detection deviceand a detection method thereof are relatively complex and inconvenient for workers to quickly check, and the production efficiency is influenced. The gear detection device comprises a workbench, wherein a rear plate is installed at the rear end of the upper end face of the workbench, a top plate is installed at the upper end of the rear plate, the workbench, the rear plate and the top plate are adjacently connected in a welded mode, lifting push rods are installed on the two sides of the lower end of the top plate, the lifting push rods are fixedly connected with the top plate, lifting platesare installed at the lower ends of the lifting push rods the lifting plates are fixedly connected with the lifting push rods, an installation support is installed at the lower end of each lifting plate, the installation supports are fixedly connected with the lifting plates, a rotating shaft plate is installed at the lower end of each installation support and connected with the installation support through a bearing, shifting rods are installed on the two sides of the lower end of each rotating shaft plate, and the shifting rods are fixedly connected with the rotating shaft plates.

The invention relates to removing equipment, in particular to river snail tail batch removing equipment for river snail processing. According to the river snail tail batch removing equipment for riversnail processing, people can conveniently cut off the tails of river snails, labor is saved, the tails of the river snails can be cut off at a time, and the working efficiency is high. The river snail tail batch removing equipment for field snail processing comprises a base, a vertical plate is fixedly connected to one side of the base, and a rotating shaft is rotatably connected to the side, away from the base, of the vertical plate in a penetrating mode. According to the invention, a proper amount of river snails are put into the opening; then a pedal is stepped to move downwards; a conicalbarrel rotates forwards to drive the river snails to rotate forwards through a limiting rod, a pressing plate presses the river snails, the river snails rotate forwards to make contact with a cutter,and the cutter cuts off the tails of the river snails, so that the tails of the river snails are cut off without holding signatures by people, labor is saved, operation is convenient, the tails of the river snails can be cut off at a time, and work efficiency is high.

The invention relates to the auxiliary field of cable processing, and discloses an automatic labeling machine for a power cable. The automatic labeling machine for the power cable comprises a labeling machine table, wherein a labeling main plate is fixedly mounted on the surface of the top end of the labeling machine table; material receiving discs are rotationally mounted on the surfaces of the front ends of the tops of the left side and the right side of the labeling main plate correspondingly; and the rear end surfaces of the bottoms of the left side surface and the right side surface of the labeling main plate are each rotationally provided with a feeding disc. According to the automatic labeling machine for the power cable provided by the invention, the feeding discs and the material receiving discs are mounted on the left side and the right side of the labeling main plate correspondingly, then the dual-redundancy design is adopted, and the two feeding discs and a single label suction plate are adopted, so that in the labeling process, interruption caused by material changing and faults of a single-side feeding mechanism is avoided, the cable labeling speed is increased, and the cable labeling efficiency is improved; and cable labels needing to be conveyed are conveyed through a first large-diameter material passing barrel and a second large-diameter material passing barrel, so that the conveying stability of the labels before labeling is guaranteed, the labels are prevented from falling off before label stripping, and the automatic labeling machine for the power cable is practical and suitable for wide application and popularization.