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130 results about "Circular cone" patented technology
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A circular cone has a circular base, which is connected by a curved surface to its vertex. A right circular cone is a circular cone whose altitude intersects the plane of the circle at the circle's center. The segments that connect the base to the vertex form the lateral surface of the cone.
Raw material structure for producing high-temperature alloy bar
The utility model relates to an alloy bar processing technology, and discloses a raw material structure for producing a high-temperature alloy bar, which comprises a high-temperature alloy blank, an integrated head sleeve, a first tail pad and a second tail pad, the high-temperature alloy blank is arranged in an inner cavity of the integrated head sleeve, the first tail pad is fixedly welded at the end part of the rear side of the integrated head sleeve, and the second tail pad is welded at the end part of the rear side of the integrated head sleeve. A second tail pad is movably arranged on the rear side of the first tail pad. A cylinder is arranged at the front end of the integrated head sleeve and connected with a conical surface, the rear side of the conical surface is connected with a cylindrical surface, the head shape of an inner cavity of the integrated head sleeve is a first circular plane, the rear side of the first circular plane is a first conical surface, and the rear side of the first conical surface is connected with a second conical surface. By optimizing the raw material structure, the extrusion force is reduced, the stress condition in the extrusion process is improved, the metal flow uniformity is promoted, extrusion cracks are avoided, the bar quality and the raw material utilization rate are improved, and the high-temperature alloy bar extrusion device is suitable for production of high-temperature alloy bars.
Owner:HANDAN XINXING SPECIAL TUBING CO LTD
Rapid lining changing structure of cone crusher
The utility model relates to the technical field of cone crushers, in particular to a quick lining changing structure of a cone crusher, which comprises a base, a feed hopper, a slide rail and a static cone, a shell is mounted on one side of the outer wall of the upper end of the base, the feed hopper is arranged on the outer wall of the upper end of the shell, and an assembly plate is mounted on one side of the outer wall of the feed hopper. Sliding rails distributed in a circular array mode are welded to the lower end of the outer wall of the shell, sliding blocks are slidably installed in the sliding rails, rotating grooves are formed in the sliding blocks, rotating wheels are rotatably installed in the rotating grooves, static cones are welded to the outer walls of the lower ends of the rotating wheels, and lining plate bodies are arranged on the outer sides of the static cones. And the static cone can be moved to a proper position, so that the inconvenience of operation in a narrow space is avoided, and the replacement efficiency of the lining plate body is greatly improved.
Owner:TIANJIN LEKUANG MASCH EQUIP MFG CO LTD
Cone crusher shell protection structure
The utility model relates to the technical field of shell protection structures, and discloses a cone crusher shell protection structure which comprises a base, a hollow column is fixedly connected to the top of the base, a power assembly is arranged on the front side of the hollow column, a crushing chamber is fixedly connected to the top of the hollow column, a feeding port is formed in the top of the crushing chamber, and a discharging port is formed in the top of the crushing chamber. An annular groove is formed in the outer wall of the crushing chamber, a plurality of fixed hollow plates are fixedly connected to the interior of the annular groove at equal intervals, hollow rods are fixedly connected to the upper sides and the lower sides of the interiors of the multiple fixed hollow plates, and springs are fixedly connected to the interiors of the multiple hollow rods. According to the utility model, when the outer wall of the crushing room is impacted, the annular plate is extruded, so that the movable column extrudes the spring to enter the hollow rod to absorb the impact force, and when the impact force is too large, the annular plate rotates to unload the force, so that the flexible protection on the outer wall of the crushing room is realized, the damage caused by external force is reduced, and the long-time stable operation of equipment is ensured.
Owner:SHANGHAI SHANYU MASCH CO LTD
Method for high-reliability connection and size-accurate control of disc core and disc rim of double-titanium alloy disc
ActiveCN120816121BWelding/soldering/cutting articlesNon-electric welding apparatusFriction weldingCircular cone
The application discloses a high-reliability connecting and size-accurate control method for a disc core and a disc rim of a double-titanium alloy disc, which comprises the following steps: a coaxial conical surface is formed to divide the disc core and the disc rim of the double-titanium alloy disc; a coaxial circular arc line which is in contact with the outside of the coaxial conical surface and is a circular arc line is formed to form a disc rim combined circular arc conical surface; a disc core and a disc rim blank are prepared; the disc core and the disc rim blank are installed on an inertial friction welding device, and after the rotating speed and the upsetting pressure are set, the disc core and the disc rim blank are relatively rotated at a low rotating speed; the pressure required by high-temperature plastic deformation is calculated, and after the rotating speed and the pressure maintaining time are set, the disc core and the disc rim blank are relatively rotated at a high rotating speed to prepare a high-temperature and high-strength double-titanium alloy disc blank. According to the method, the special combined surface structure and size design of the disc core and the disc rim are adopted, the high reliability of plastic deformation connection of the inertial friction welding is achieved, and the size-accurate distribution of the connecting position is achieved, so that the high-temperature and high-load performance requirements of a new generation of aero-engine titanium alloy disc are met.
Owner:AECC HUNAN AVIATION POWERPLANT RES INST
Multi-well discharge high-efficiency flocculation sedimentation tank
ActiveCN120960844BSettling tanks feed/dischargeSedimentation settling tanksFlocculationCircular cone
The application discloses a multi-well discharging high-efficiency flocculation settling tank, relates to the technical field of hydrometallurgy, and comprises a settling tank body, a feeding pipe, a mixing well with an open bottom arranged above the middle part of the settling tank body, a distributor arranged in the mixing well and used for dispersing the slurry of the feeding pipe in the circumferential direction, a feeding pipe connected with the distributor in the tangential direction of the circumference, a material lifting device arranged in the mixing well and used for bringing the supernatant of the settling tank body into the mixing well, a plurality of separation wells arranged in the circumferential direction outside the mixing well in the settling tank body, a chute arranged in communication between the mixing well and the separation well, a flocculating agent pipe connected with the chute, and an annular material distribution plate arranged in the positive circular cone direction and arranged at the bottom of the separation well. The application is characterized in that a plurality of separation wells are arranged around the mixing well in the center of the settling tank, the multi-well discharging is adopted, the flocculation is rapidly dispersed, the cross-sectional area of the settling tank is effectively utilized, and the treatment capacity per unit area of the settling tank is improved.
Owner:SHENYANG ALUMINIUM MAGNESIUM INSTITUTE
Bevel gear structure
ActiveCN224079548UHigh transmission precisionImprove coaxialityPortable liftingGearing detailsCircular coneStructural engineering
The utility model provides a bevel gear structure and belongs to the technical field of machinery. The problem that an existing bevel gear is poor in transmission precision is solved. The bevel gear structure comprises a bevel gear and a gear shaft which are coaxially arranged, a connecting column is integrally formed on the bottom wall of the bevel gear, a conical hole with the hole diameter gradually increasing from top to bottom is formed in the bottom wall of the connecting column, and the connecting column, the conical hole and the bevel gear are coaxially arranged; a circular-truncated-cone-shaped connecting part matched with the conical hole is integrally formed at the top of the gear shaft, and the connecting part is inserted into the conical hole; an annular groove coaxial with the bevel gear is formed among the connecting part, the bottom wall of the connecting column and the top wall of the gear shaft, and the annular groove is filled with welding fluid so that the connecting column and the gear shaft can form a whole. The bevel gear structure is high in transmission precision.
Owner:ZHEJIANG HENGRONG TRANSMISSION TECH CO LTD
A low prestress energy absorption anchor rod with expanding shell and construction method thereof
The application discloses a kind of low prestress energy-absorbing anchor rod of expansion shell and its construction method, including cone head, expansion shell piece, inner rod and sleeve rod, the rear end of cone head and inner rod are connected in axial direction, wherein: cone head includes conical section, circular table section and cylindrical section connected in axial direction from front to back;Expansion shell piece is cylindrical shell, coaxially sleeved on the outside of cone head;When cone head moves towards the direction of expansion shell piece rear end, the large diameter part of circular table section enters expansion shell piece backwards, and expansion shell piece deforms radially outward;Inner rod is columnar rod body, and a plurality of first arc protrusions are arranged on the upper and lower walls of the rear section, and the first arc protrusions are arranged at intervals;Sleeve rod is columnar shell, and a plurality of second arc protrusions are arranged at intervals on the inner wall of each semicircular cylindrical shell along the length direction;Sleeve rod is coaxially sleeved on the outside of inner rod, and the second arc protrusions and the first arc protrusions are engaged.The anchor rod is firmly anchored, has excellent extension performance, and can be applied in soft rock large deformation or hard rock rock burst stratum reinforcement engineering.
Owner:CHINA RAILWAY TUNNEL GROUP CO LTD +1
Quasi-single-mode circular waveguide conical horn antenna, radar and communication device
PendingCN121965147Areduce lossreduce gainWaveguide hornsAntenna supports/mountingsRadarCircular cone
The invention discloses a quasi-single-mode circular waveguide conical horn antenna, a radar and a communication device. The quasi-single-mode circular waveguide conical horn antenna comprises a circular waveguide section and a conical horn section. Conductor loss is reduced by remarkably increasing the diameter of the circular waveguide, and axial periodic annular grooves are formed in the inner wall of the circular waveguide to form a spatial mode filter and a selective attenuation high-order mode, so that high radiation efficiency and high mode purity are realized at the same time in a millimeter wave frequency band. And the conical horn section adopts an index profile to realize high-directionality radiation. The antenna structure effectively solves the technical problems of large loss and impure mode in a millimeter wave high-frequency band in the traditional design.
Owner:中仪知联(无锡)工业自动化技术有限公司
Bevel gear inner hole arc chamfer depth measuring tool
The utility model relates to the technical field of measuring tools, and provides a bevel gear inner hole arc chamfer depth measuring tool. The device comprises a positioner and a sliding rod, the positioner comprises a contact hopper and a contact block, the contact hopper is a cone, the angle of the conical surface of the contact hopper is 45 degrees, the contact block is a cylinder and is arranged at the tip end of the contact hopper, the bottom surface of the contact block is flush with the vertex of the conical surface of the contact hopper, and the top surface of the contact block is integrally formed and connected with the contact hopper; a graduated scale is arranged on the sliding rod, and the positioner is assembled on the sliding rod in a manner that the conical surface downwards slides; the positioner slides on the sliding rod, so that the conical surface of the contact hopper abuts against an inner hole arc chamfer on the bevel gear, and the bottom surface of the contact block abuts against the surface of an inner hole in the bevel gear; according to the bevel gear inner hole arc chamfer depth measuring tool, the position change of the positioner can be realized, the inner hole arc chamfer can be measured by combining the inner hole size, and the measurement can be completed without finding the edge of the arc chamfer.
Owner:HARBIN KAISHI PRECISION EQUIPMENT CO LTD
Shaft workpiece center hole detection tool
Owner:CHONGQING HANHUI MASCH MFG CO LTD
Mounting device for mounting waterproof curtain in deep foundation pit
The utility model belongs to the technical field of curtains, and particularly discloses an installation device for installing a waterproof curtain in a deep foundation pit, which comprises a base, a curtain body is connected above the base in a sliding mode, an installation mechanism is arranged above one side of the base, and the installation mechanism is arranged above the other side of the base. A supporting rod is rotationally connected to one side of the base, a mounting plate is rotationally connected to the end of the supporting rod, and a reinforcing mechanism is arranged below the mounting plate; according to the device, if the land of the environment where the device is located is soft, a worker can rotate the handle to drive the screw rod to rotate, the movable block can slide in the cone after the screw rod rotates, and in the process, the included angle between the rotating rod and the screw rod is changed by changing the rotating direction of the screw rod; and four rotating rods in each cone are unfolded, so that the contact area between the cone and the soft ground is increased, and the stability of the device during placement is improved.
Owner:五矿二十三冶建设集团有限公司
Welding positioning device for flange joint machining
PendingCN121373878ANon-rotating vibration suppressionLaser beam welding apparatusCircular coneCentring
The invention relates to the technical field of flange joint welding, and provides a welding positioning device for flange joint processing, which comprises a positioning table and a clamping seat, a control panel is installed on one side of the top end of the positioning table, a positioning groove is formed in the middle of the top end of the positioning table, a flange is placed at the top end of the positioning groove, a connector is placed in the middle of the flange, and a positioning structure is arranged on one side of the top end of the positioning table. Through cooperation of the positioning cone and the three sets of positioning claws, when the conical surface of the positioning cone moves downwards, the three sets of positioning claws are pushed to move outwards synchronously, so that the moving blocks are driven to slide in the moving grooves, the outer sides of the three sets of positioning claws abut against the inner wall of the connector, the inner wall of the connector is abut against the three sets of positioning claws, and forced coaxial centering is completed; due to the fact that the positioning claws are evenly distributed by 120 degrees and synchronously move, the jacking force can be gradually transmitted from the eccentric side to the center, finally the eccentric connector is pushed to the center of the flange, and concentric positioning of the connector and the flange is completed.
Owner:JIANGSU JINGYI FORGING CO LTD
An air-jet vortex spinning yarn guiding cone and an air-jet vortex spinning method
The application relates to an air-jet vortex spinning yarn guiding cone and an air-jet vortex spinning method, belonging to the field of spinning machines and technologies, which comprises a yarn guiding cone, the yarn guiding cone comprising a first circular cone section, a second circular cone section, a first cylinder section and a second cylinder section which are sequentially connected and coaxially arranged from upstream to downstream, the cone angle of the first circular cone section is 12-20 DEG, the axial length of the first circular cone section is 19-22% of the main length of the spun fiber, and the diameter of the downstream end of the first circular cone section is 12-16% of the main length of the spun fiber. The application can make the air-jet vortex spinning nozzle spin yarn with more excellent mechanical properties under the working condition that the total air pressure in the air chamber is 0.4-0.65 MPa.
Owner:DONGHUA UNIV
Device for preventing moving cone from rotating unidirectionally
The utility model belongs to the technical field of devices for preventing a moving cone from rotating, and particularly relates to a device for preventing the moving cone from rotating unidirectionally, which comprises a cone crusher, a mounting frame, an eccentric shaft, a mounting shaft, a support frame and a fixed round frame, the support frame is fixedly connected inside the cone crusher, and the fixed round frame is fixedly connected to the upper end face of the support frame. The mounting frame is fixedly connected to the lower end face of the cone crusher, the eccentric shaft is rotationally connected to the upper end face of the mounting frame, the mounting shaft is fixedly connected to the upper end face of the eccentric shaft, a transmission gear is rotationally connected into the mounting frame, and the upper end face of the transmission gear is fixedly connected with the lower end face of the eccentric shaft. According to the utility model, the limiting degree of the device to the movable cone under no-load rotation can be correspondingly adjusted by adjusting the output power of the added air pump, so that the situation that the movable cone gallops during no-load rotation can be avoided.
Owner:WEIHAI HENGLI WEAR-RESISTANT MATERIALS CO LTD
Optical element
An optical element (10), which is an embodiment of the present invention, has a first main surface (11a) and a second main surface (12a) facing each other, the first main surface (11a) having a first lenticular lens (11), the second main surface (12a) having a second lenticular lens (12), the long axis direction (Y) of the first lenticular lens (11) being orthogonal to the long axis direction (X) of the second lenticular lens (12), and the long axis direction (Y) of the second lenticular lens (12) being orthogonal to the long axis direction (X) of the first lenticular lens (11). The first lenticular lens (11) has a curved surface shape having a cone constant kx of-2.4 to-0.6 (inclusive), and the second lenticular lens (12) has a curved surface shape having a cone constant ky of-0.9 to-0.5 (inclusive), or the first lenticular lens (11) intersects the second lenticular lens (12) so as to further form an off angle in the range of + / -70 degrees with the orthogonality.
Owner:KEIWA INCORPORATED
Multi-dimensional compound motion shaking table
ActiveCN121446358AShaking/oscillating/vibrating mixersTransportation and packagingReciprocating motionCircular cone
A multi-dimensional compound motion shaking table relates to the technical field of shaking tables and comprises a bottle rack and a driving module. The driving module comprises a shell, a driver, a driving eccentric shaft, a driven eccentric shaft, a transmission part, a bracket, a supporting seat and a supporting arm; the driver is installed on the shell, the driving eccentric shaft is connected with an output shaft of the driver, and the driving eccentric shaft is connected with the bracket; the driven eccentric shaft is connected with the shell and the bracket; the transmission part comprises a first plate and a second plate which are connected and form an angle, the first plate is fixedly connected with the driving eccentric shaft, and the second plate is connected with the bottle rack; the supporting seat is fixedly connected with the bracket, the supporting arm is connected with the supporting seat, and the bottle rack is connected with the supporting arm; the driving module is used for driving the bracket to do circumferential reciprocating motion and driving the bottle rack to do conical and circumferential motion, so that the bottle body can be driven to do compound motion in a multi-dimensional direction, the top, the middle and the bottom of the bottle body can do multi-dimensional motion, and the liquid shaking effect is good.
Owner:CHENGDU SOAR SMART TECH CO LTD
Split type expansion sleeve tool
The utility model relates to the technical field of pump tools, and provides a split type expansion sleeve tool which comprises a flange connecting piece and an expansion sleeve body which are sequentially connected in the axial direction. The expansion sleeve main body comprises a main body connecting part connected with the flange connecting piece and a mounting part extending out from the first end of the main body connecting part, and a central connecting hole penetrating through the mounting part is formed in the center of the expansion sleeve main body; a cone frustum is arranged at the top end of the mounting part; the expansion sleeve is provided with a cone frustum hole matched with the cone, and the installation part is coaxially sleeved with the expansion sleeve; the expansion sleeve is provided with an expansion opening groove, the expansion opening groove is communicated with the cone frustum hole, the expansion opening groove axially extends by a first preset distance from one end, close to the main body connecting part, of the expansion sleeve, and the first preset distance is smaller than the axial length of the expansion sleeve; a fastening mounting hole which is coaxial and communicated with the central connecting hole is formed in the expansion sleeve; and the tensioning piece is arranged in the fastening mounting hole in a penetrating manner and is connected with the central connecting hole.
Owner:ANHUI SHINHOO CANNED MOTOR PUMP CO LTD
A method for measuring and evaluating eccentric conical features of a triple offset butterfly valve
This invention relates to the field of eccentric cone feature measurement technology, specifically to a method for measuring and evaluating the eccentric cone features of a triple-eccentric butterfly valve. The method includes: uniformly selecting several measurement sections within the axial range of the point cloud to be measured, and extracting the point cloud subsets corresponding to the measurement sections; performing robust circle fitting on the projection of the point cloud subsets onto the XY plane to obtain a set of section parameters, and calculating the section residuals based on the center coordinates and radius; establishing a linear regression model of the axis center changing with height, solving for the eccentricity and axis inclination slope, and calculating the axis eccentricity distance and axis inclination angle; automatically selecting the optimal generatrix model from a preset model library; performing Fourier series expansion on the residuals of each section, calculating the second-order amplitude, and identifying higher-order distortion terms from the second-order amplitude; and outputting the analytical equation of the cone point cloud based on pose and topography parameters. This invention can accurately identify the nonlinear generatrix features and section distortion of the key sealing surface of a triple-eccentric butterfly valve.
Owner:DALIAN UNIV OF TECH
Tool for turning thin-wall outer circle deep chute
The utility model provides a tool for turning a deep inclined groove of a thin-wall outer circle, which is used for processing a part 1, the tool for turning the deep inclined groove of the thin-wall outer circle comprises a positioning plug 2, a pressing end cover 3, a bolt 4 and a gasket 5, the outer circle of the part 1 is a deep inclined groove 1-1, one end of the part 1 is a large thin-wall end face 1-2, and the other end of the part 1 is a small cylindrical end face 1-3. The side wall of the inner hole consists of a conical surface 1-4, a spherical surface 1-5 and a cylindrical surface 1-6; the positioning plug 2 comprises a positioning surface 2-1, a fixing hole 2-2, a thin-wall placing groove 2-3, a clamping cylindrical surface 2-4 and a threaded hole 2-5; the pressing end cover 3 comprises a fixed cylindrical surface 3-1; a pressing end face 3-2 and a bolt hole 3-3 are arranged; the bolt 4 comprises a threaded cylindrical surface 4-1 and a fastening hexahedron 4-2; the gasket 5 comprises a cylindrical hole 5-1 and an end face 5-2.
Owner:CHANGHE AIRCRAFT INDUSTRIES CORPORATION
Cutting machine using a diamond wire
PCT designated stageWO2025237776A1Metal sawing devicesFine working devicesRotational axisDrive shaft
This cutting machine comprises a spool (10) on which the diamond wire is wound. This spool comprises: - two end flanges (82, 100) comprising respective frustoconical faces which can centre the spool on an axis (30) of revolution by means of form-fitting engagement with frustoconical faces of two adapters, and - a drum (104) that extends from one of the end flanges to the other end flange, this drum comprising: - a cylindrical outer face of circular cross section, on which the diamond wire is wound, and - a central hole traversed by a drive shaft (32) from one end to the other. The drum (104) and the end flanges (82, 100) form just a single plastic block.
Owner:HI-TECH WIRES ASIA CO LTD +1
Turn-milling machining device for guaranteeing size of space intersection point of flame tube
PendingCN121132296AOther manufacturing equipments/toolsPositioning apparatusCombustion chamberCircular cone
The invention provides a turn-milling machining device for guaranteeing the size of a flame tube space intersection point, and relates to the technical field of aero-engine main combustion chamber component manufacturing, the device comprises a base, a supporting assembly fixed on the base and used for limiting a flame tube swirler mounting seat, and a tool setting assembly used for positioning a machining position, the supporting assembly comprises an automatic centering structure, the automatic centering structure is composed of a plurality of supporting tables, and each supporting table is provided with a conical arc face matched with the cone of the flame tube swirler mounting base. According to the device, the center and the step surface of the swirler mounting base are automatically centered and supported through the multiple supporting tables, then the profiling pressing plate is adopted for pressing the swirler mounting base, auxiliary supporting is adopted for assistance, and shaking during machining is prevented; meanwhile, the size of the space intersection point is converted to the tool setting face of the clamp for machining, the alignment consistency is improved, and the part machining consistency is high.
Owner:AECC AERO SCI & TECH CO LTD
An ore cone crusher
The application relates to an ore cone crusher, and relates to the technical field of cone crushers, which comprises a machine body, a fixed cone plate and a movable cone plate, a crushing cavity is arranged in the machine body, the fixed cone plate and the movable cone plate are arranged in the crushing cavity, the machine body is provided with a vibration assembly, the vibration assembly is used for driving the movable cone plate to vibrate, a driving piece is arranged in the crushing cavity, the driving piece is used for driving the movable cone plate to move, the fixed cone plate is provided with an assembling block, a sliding groove is arranged on the inner wall of the crushing cavity, a sliding block is slidably arranged in the sliding groove, the assembling block is provided with an assembling piece, the assembling piece is used for assembling the sliding block and the assembling block, the movable cone plate is provided with a driving block, and the driving block can abut against the sliding block. The application has the effect of improving the convenience of replacing the cone plate.
Owner:ANMUPUKE MINING MASCH (JIANGSU) CO LTD
Copper bush structure of multi-cylinder cone crusher
The utility model relates to a multi-cylinder cone crusher copper bush structure which comprises a movable cone, the movable cone is provided with an inner hole, the inner hole comprises an upper inner hole and a lower inner hole, the multi-cylinder cone crusher copper bush structure further comprises a copper bush, the copper bush comprises a lower copper bush part, a middle connecting part and an upper copper bush part which are sequentially connected from bottom to top, and the upper copper bush part is located in the upper inner hole; a step groove abutting against the upper end of the upper copper sleeve part is formed in the upper inner hole, the lower copper sleeve part is located in the lower inner hole, the lower copper sleeve part is sleeved with a flange ring, the lower end of the flange ring is flush with the lower end of the lower copper sleeve part, and the flange ring is fixedly connected with the lower end of the movable cone through a fastener. A plurality of lubricating oil holes penetrating through the middle connecting part are formed in the annular oil groove in the circumferential direction, a plurality of vertical oil grooves are further formed in the inner wall of the copper sleeve in the circumferential direction, and the vertical oil grooves are perpendicular to the annular oil groove and communicate with the annular oil groove. The copper sleeve is of an integrated structure and is convenient to disassemble and assemble.
Owner:LUOYANG DAHUA HEAVY IND SCI & TECH CO LTD
Eccentric assembly of multi-cylinder hydraulic cone crusher
The invention relates to the technical field of cone crushers, in particular to an eccentric assembly of a multi-cylinder hydraulic cone crusher, which comprises a shell, a hydraulic device, a rack, a main shaft, a transmission mechanism, an eccentric sleeve, a centrifugal ring, a movable cone, an adjusting mechanism, a fixed cone and a limiting mechanism, the eccentric sleeve is connected with the transmission mechanism, the centrifugal ring is installed above the main shaft, the movable cone is installed on the outer side of the centrifugal ring, the adjusting mechanism is installed between the movable cone and the centrifugal ring, the fixed cone is installed on the shell and located above the movable cone, and the limiting mechanism is installed at the position of the movable cone and the eccentric sleeve. The distance between the movable cone and the fixed cone is changed through the rotating speed, the stress borne by the eccentric shaft sleeve during rotation is adjusted through magnetic adsorption when the distance is increased, and then the influence on the eccentric assembly after the speed of the main shaft is changed is reduced.
Owner:覃文龙
Method of grinding a safety valve seat
A kind of grinding method of safety valve seat, including steps: 1) the safety valve seat to be ground is supported on eccentric positioning disc, and is formed radial positioning by the through hole of bottom and the cooperation of circular cone structure, so that the sealing surface of the safety valve seat to be ground faces upwards;2) one end of pressure block is fixed by screw rod and threaded hole on rotating disc, the other end is pressed on the connecting flange of valve seat, to fix the position of safety valve seat;3) grinding head is pressed on the sealing surface of safety valve seat under the action of gravity;4) rotating disc rotates, drives safety valve seat to eccentric motion, and the motion trail of safety valve seat is located in the projection range of grinding head, until grinding is finished.The present application is simple in operation, safe, can effectively prolong the service life of grinding head, reduce the overhaul and calibration cost of safety valve seat.
Owner:CHONGQING JIANFENG IND TECH SERVICE CO LTD
A type of crushing equipment for highway bridge construction
This invention discloses a crushing equipment for highway bridge construction, including a cone crushing mechanism. The cone crushing mechanism includes a crushing chamber, a cone-shaped crushing body disposed inside the crushing chamber, and a main shaft fixed below the cone-shaped crushing body. A rotating structure capable of driving the main shaft to rotate is provided on the lower side of the crushing chamber. It also includes a screening mechanism, which includes a screening chamber installed below the crushing chamber and a cone-shaped screen located inside the screening chamber. An inner cylinder is installed inside the upper end of the cone-shaped screen, and a cam is provided inside the inner cylinder. The cam is fixedly connected to the lower end of the main shaft. When the cam rotates, its large-diameter end can rotate along the inner cylinder and continuously push the inner cylinder in different directions, so that the cone-shaped screen is in a state of continuous rapid movement in various directions. This allows the cone-shaped screen to screen materials better, eliminating the need for an external vibrating screen and saving costs.
Owner:JIANGSU PROVINGIAL TRANSPORTATION ENG GRP
Feed tanks and automatic feeders
The purpose of this invention is to provide a feed tank and an automatic feeding device that can prevent the feed in the feed tank from flowing in one direction when the feed is discharged from the feed tank onto a transport conveyor and flatten the surface of the feed, thereby enabling the feed to be efficiently transported automatically to the feeding area. SOLUTION: The feed tank 10 has a feed damper 14 at the bottom end of a funnel-shaped section 12 that gradually narrows in diameter at the bottom of a cylindrical body 11, and a half-split dropper 20 in the shape of a semi-right circular cone that stands upright on the top surface of the feed discharge outlet of the feed damper 14. The half-split dropper 20 is detachably installed on a base 25 that is screwed onto the feed damper 14, and stands upright on the top surface of the feed discharge outlet of the feed damper 14, facing in the feed conveying direction.
Owner:CHUGOKU IND +1
Lining plate mechanism of cone crusher
The utility model relates to the technical field of crushers, in particular to a lining plate mechanism of a cone crusher, which comprises a movable cone lining plate, a fixed cone lining plate, a first embedded steel plate and a second embedded steel plate, the movable cone lining plate is arranged in the fixed cone lining plate, and a cavity defined by the movable cone lining plate and the fixed cone lining plate is a crushing cavity; a plurality of first grooves are formed in the outer wall of the movable cone lining plate in a surrounding manner; the plurality of first embedded steel plates are embedded into the plurality of first grooves in a one-to-one correspondence manner; a plurality of second grooves are formed in the inner wall of the fixed cone lining plate in a surrounding manner; the plurality of second embedded steel plates are embedded into the plurality of second grooves in a one-to-one correspondence manner; the first embedded steel plate and the second embedded steel plate are abrasion parts. The grooves can enhance the friction resistance between the lining plate and the mineral aggregate, slow down the discharging speed and improve the crushing efficiency of the mineral aggregate. And the raw diamond can be extruded and impacted into the first groove, so that the crushing amount of the raw diamond in the crushing operation process is reduced, and the economic benefit is improved.
Owner:QSTEEL FOUNDRY (HUNAN) CO LTD
Desk lamp (half-round cone shade)
1. Name of the designed product: desk lamp (semi-circular-conical cover). 2. Use of the designed product: for indoor lighting. 3. Design points of the designed product: in shape. 4. Picture or photo that best shows the design points: design 1 perspective view. 5. Design 1 is designated as the basic design.
Owner:ZHONGSHAN JIETAI LIGHTING CO LTD
Underwater working suction cup with single driving source and working method
The invention belongs to the technical field of mechanical engineering and ocean engineering, and discloses a single-driving-source underwater working suction cup which comprises a shell, rotating fan blades, a sliding rod, a spring, a waterproof film and a suction cup film. The upper surface of the shell is connected with a square thin plate, the left side and the right side of the thin plate are hollow, a center hole is formed in the center of the thin plate, the rotating fan blades are connected into the shell through the center hole, the lower surface of the shell is a complete circular bottom, and a circular hole array distributed in a hexagon shape is arranged on the lower surface of the shell. The upper end of the spring is in contact with the lower surface of the shell, and the lower end of the spring is in contact with a flange edge at the lower end of the sliding rod; the middle of the sliding rod is of a cylindrical slender structure, the upper end and the lower end of the sliding rod are conical and connected with the waterproof film, and the lower end of the sliding rod is connected with the suction cup film. The structure is simple and stable, and the flexibility of the underwater working suction cup is enhanced.
Owner:ROBOTICS RESEARCH CENTER OF YUYAO CITY +1