15 results about "Single cone" patented technology

The utility model discloses a single-cone synchronizer structure of a gearbox, and mainly relates to the technical field of single-cone synchronizers. Comprising a tooth holder, a tooth sleeve and a synchronizing ring which are arranged on a transmission shaft, a third-gear conical ring and a fourth-gear conical ring which are rotationally connected with the transmission shaft are arranged on the two sides of the tooth holder respectively, conical surfaces making contact with the synchronizing ring are arranged at the ends of the third-gear conical ring and the fourth-gear conical ring respectively, and a plurality of connecting keys are arranged on the inner side of the tooth sleeve. The synchronous ring, the third-gear conical ring and the fourth-gear conical ring are respectively provided with a key groove matched with the connecting key in an inserted mode, the connecting key is provided with a V-shaped groove, the tooth holder is connected with a lifting pin in a sliding mode, the end of the lifting pin is provided with a V-shaped block in sliding contact with the V-shaped groove, and a spring is arranged between the V-shaped block and the tooth holder. The single-cone synchronizer has the advantages that the problem that under the conditions of high speed and heavy load, gear shifting is difficult or the tooth breaking phenomenon is prone to occurring when the single-cone synchronizer is used for gear shifting is solved, and the service life of the synchronizer is prolonged.

The invention relates to a preparation method of a cone die forging, and belongs to the technical field of cone forging.The method comprises the steps that design software is utilized, single cone digifax is designed according to a cone part, then the two single cone digifax are placed side by side in the design software, and the central axes of the two single cone digifax are parallel; the end face of the cone top end of one cone is flush with the end face of the cone bottom end of the other cone; a wagons digital model is designed between the two single-cone digital models, and the wagons digital model and the two single-cone digital models form a double-cone digital model; designing a die digital model and a cube-shaped blank digital model according to the bipyramid digital model; a blank entity corresponding to the blank digital model is manufactured through blank manufacturing of a bar, an upper die entity and a lower die entity are manufactured through mechanical manufacturing, and the upper die entity and the lower die entity form a die entity; performing die forging on the blank entity by utilizing the die entity to obtain a bipyramid die forging; and the bipyramid die forging is subjected to heat treatment, and the bipyramid die forging subjected to heat treatment is cut into two single-pyramid die forgings.

The single-cone evaporator comprises an evaporator shell, a stirring mechanism and a heating mechanism, the evaporator shell is in a single cone shape, a feeding port is formed in the top of the evaporator, a discharging port is formed in the bottom of the evaporator shell, and the stirring mechanism comprises a motor, a speed reducer, a stirring shaft and variable-diameter helical ribbon stirring blades. The motor is connected with the stirring shaft through the speed reducer, the stirring shaft extends into the evaporator shell, and the variable-diameter helical ribbon stirring blade is installed on the stirring shaft and matched with a conical inner cavity in the evaporator shell. The variable-diameter helical ribbon stirring blades matched with the conical inner cavity in the evaporator shell can solve the common stirring problem, residues roll over on the helical ribbon and cannot cake, heat and mass transfer is not affected, gaps between the variable-diameter helical ribbon stirring blades and the inner wall of the evaporator shell are small, the residues cannot be attached to the inner wall of the evaporator shell, and the heat exchange efficiency is not affected.

The utility model discloses a flanged connection-free feeding pipeline connecting device, which belongs to the technical field of hydrocyclones and comprises a hydrocyclone underflow header pipe and a feeding pipe, a connecting main body is fixedly mounted between the hydrocyclone underflow header pipe and the feeding pipe, and the hydrocyclone underflow header pipe, the feeding pipe and the connecting main body are positioned on the same vertical line; the connecting main body is a funnel-shaped single taper sleeve, and an upper opening of the single taper sleeve is larger than a lower opening of the single taper sleeve; the diameter of the cyclone underflow header pipe is smaller than that of an upper opening of the single-taper sleeve, and the bottom of the cyclone underflow header pipe is in butt joint with the upper portion of the inner side of the single-taper sleeve; the diameter of the feeding pipe is larger than that of the lower opening of the single-taper sleeve, and the top of the feeding pipe is in butt joint with the lower portion of the outer side of the single-taper sleeve. According to the feeding pipeline connecting device, a traditional flange connecting mode is omitted, a funnel-like single taper sleeve or double taper sleeves are adopted for connection, due to the fact that the taper sleeves are good in wrapping performance, the situation that materials leak due to the fact that flanges loosen when the feeding pipeline connecting device is used for a long time is avoided, and the feeding pipeline connecting device is higher in reliability in practical application.

The invention discloses a mirror single-cone calibration antenna for pulsed electric field measurement, and belongs to the technical field of mirror single-cone electric field standard devices, the mirror single-cone calibration antenna comprises a frame body, a mirror plate and a cone are mounted on the frame body, the cone is suspended in a position, above the mirror plate, in the frame body in an inverted posture, and a plurality of adjusting rods are mounted on the bottom surface of the cone. Each adjusting rod is spherically hinged to the bottom surface of the cone, and the adjusting rods are driven to move up and down so as to adjust the height and angle of the cone; according to the mirror surface single-cone calibration antenna provided by the embodiment of the invention, the four groups of adjusting rods are all hinged to the cone bottom ball, and the driving pieces are arranged corresponding to the adjusting rods, so that the overall height of the cone can be adjusted by simultaneously driving the four groups of adjusting rods to move up and down, and the height of a single adjusting rod can be independently adjusted to realize fine adjustment of the angle of the cone; and each adjusting rod can rotate relative to the cone so as to adapt to the angle change of the cone, so that the connecting parts of the adjusting rods and the cone bottom are not damaged.

The invention relates to the technical field of drying equipment, in particular to an improved single-cone helical ribbon dryer which comprises a conical shell, a discharging valve is arranged at the bottom end of the conical shell, the discharging valve is an eccentric half-ball valve, an inlet is formed in the upper end of the discharging valve, and a half-ball valve clack is arranged in the discharging valve; a rotor is arranged in the shell, and a driving helical ribbon is mounted on the rotor; a nitrogen back-blowing pipe is arranged at the position, close to the inlet, of the discharging valve, a back-blowing ring is fixed to the inner side wall of the inlet, the interior of the back-blowing ring is divided into an annular buffering cavity through a vertical annular partition plate, the buffering cavity is communicated with the nitrogen back-blowing pipe, a plurality of air outlet holes are formed in the partition plate, and one-way air outlet valves are installed at the air outlet holes. A planetary speed increaser is fixedly arranged below the rotor, the planetary speed increaser is provided with an upper shaft and a lower shaft, the upper shaft is coaxially connected with the rotor, and axial flow fan blades are installed on the lower shaft. The blowing range of bottom materials in the radial direction is enlarged, the axial flow fan blades blow the bottom materials upwards in the axial direction, and the drying effect of the bottom materials is overall improved.

The utility model discloses a front-mounted pressure gauge, which comprises a gauge cover, a main body joint and a lower shell, a square hole is formed in the lower part of the lower shell, and a single-cone movement is mounted in the lower shell; an L-shaped pressure gauge pointer is arranged on a gear shaft on one side of a large clamping plate of the single-cone movement, and the L-shaped pressure gauge pointer synchronously rotates along with the gear shaft of the single-cone movement; a square sealing sleeve is arranged at the square hole of the lower shell; a PCB is installed on the gauge cover, a fixed base is installed on the PCB, four infrared receiving tubes and an infrared transmitting tube are installed in the fixed base, and electric signals are generated through rotation of a pointer of the L-shaped pressure gauge. The signal output is stable, the waterproof and dustproof performance is excellent, and the anti-interference capability is strong.

The invention discloses a single-cone film rapid drying device, and belongs to the technical field of film drying. The drying device mainly comprises an equipment frame and a drying assembly, the drying assembly is provided with a tank cover and a stirring assembly, the stirring assembly comprises an installation frame, a stepping motor is installed on the installation frame, a driving gear is installed at the output end of the stepping motor, a sleeve is installed on a bearing on the tank cover, a driven gear fixedly sleeves the top end of the sleeve, a key groove is formed in the sleeve, and an air cylinder is installed on the installation frame. A top cover is installed at the output end of the air cylinder, a stirring rod is installed at the bottom of the top cover, a left blade set, a right blade set and bottom end blades are arranged outside the stirring rod, a clamping block is arranged outside the stirring rod, and the top cover is provided with an adjusting part. According to the single-cone film rapid drying device, the gaps between the left blade set and the inner container and between the right blade set and the inner container are adjusted through the stirring assembly, and the effect that the gaps between the helical ribbon blades and the inner wall of the drying tank can be compensated after abrasion is achieved.

The utility model relates to the technical field of foundation engineering equipment, and discloses a combined hammer for an along-track wedge-shaped discrete material pile machine, which consists of an along-track gooseneck-shaped rod hammer, a flat cone long neck-shaped middle hammer and a flat cone-shaped flat hammer, and a hanging head is arranged at the top of the along-track gooseneck-shaped rod hammer. The hanging head is connected with the along-rail gooseneck-shaped rod hammer through a gooseneck connecting section by utilizing a universal micro-reaming connecting mechanism, and a stone breaking mechanism (including a single cone and a multi-cone) is mounted at the bottom of the along-rail gooseneck-shaped rod hammer; the top of the flat-cone long-neck-shaped middle hammer is connected with a flat-cone-shaped middle hammer body through a hanging head and a long-neck-shaped hammer handle. The along-track gooseneck-shaped rod hammer, the flat-cone long-neck-shaped middle hammer and the flat-cone-shaped flat hammer are used in sequence, earth and stone protection wall shaping is firstly carried out, then the lower pile body, the middle pile body, the wedge-shaped upper pile body and the top expanding pile body are formed to form the wedge-shaped composite discrete material pile body, construction is carried out layer by layer in a segmented mode, and the construction efficiency is improved. Different pile body sections have different construction requirements and different equipment for division and cooperation, so that the pile forming construction requirements of the wedge-shaped composite discrete material pile body are met.

The utility model discloses a single-cone vacuum helical ribbon dryer convenient to move, which belongs to the technical direction of dryers and comprises a single-cone vacuum helical ribbon dryer, a fixing support is detachably mounted at one end of the outside of the single-cone vacuum helical ribbon dryer, and a mounting plate is detachably mounted at one end of the fixing support. Two sets of positioning blocks are fixedly mounted on the two sides of the mounting plate, through cooperative use of the positioning blocks, the fixing support and the mounting plate, the quick positioning and fixing effect can be achieved, operation is convenient and fast, mounting tools do not need to be carried, the mounting burden of workers is relieved, and through cooperative use of the two sets of magnetic attraction blocks, fixing buckles and reset buckles, the mounting efficiency is improved. According to the quick dismounting device, the quick dismounting effect can be achieved, a worker does not need to manually pull down the mounting plate in a magnetic attraction locking state, the two sets of magnetic attraction blocks are staggered and separated through the two sets of springs, the labor-saving effect is achieved, the phenomenon that the worker exerts too large force in the dismounting process, and consequently the hand is scratched can be avoided, and the protection effect can be achieved.

The invention provides a pipeline elastic sealing structure with grooves in the two sides of a single conical surface, and belongs to the technical field of pipeline connection.The sealing structure comprises an outer conical connector, an inner conical connector and an outer sleeve nut, and the outer conical connector and the inner conical connector are connected through the outer sleeve nut; an annular groove is formed in the working medium contact wall face on the inner side of the contact conical face of the outer conical connector, and the annular groove forms a pressing face for applying pre-tightening force to the contact conical face of the outer conical connector and the inner conical connector. According to the elastic pipeline sealing structure with the single conical surface and the grooves in the two sides, the effect that the outer cone connector is pressed more and more tightly under the internal pressure effect at the annular groove of the outer cone connector is achieved, the sealing performance of a traditional conical surface sealing structure is improved, and elastic sealing under the high-pressure effect is achieved.

The present invention discloses a single-cone shark antenna, which includes a single-cone structure, a top loading plate, a connecting plate, a reflector and a ground plane. The traditional shark antenna uses a double-cone structure as the radiator, while the inventive point of the present invention is: for the first time, a single-cone structure is used as the antenna radiator, and the solid cone is improved into a metal wire structure to simplify the antenna structure and reduce the weight, and the top loading and ground plane methods reduce the size of the antenna. Aiming at the deficiencies of the existing ultra-short wave broadband antenna with large size, narrow bandwidth and low radiation efficiency of portable antennas, the present invention designs an ultra-short wave antenna that can simultaneously achieve portability and broadband characteristics, making the antenna light in weight and convenient to erect while meeting the performance indicators. The present invention uses the omnidirectional radiation single-cone structure to be improved into a directional radiation shark antenna, and the solid conical structure is changed into a metal guy wire structure by linearization. The structure is simple and retains the broadband characteristics of the conical antenna, and can cover the required frequency band.

The utility model discloses a single-cone drying machine which comprises a first cabinet body, a drying machine body is arranged on one side of the first cabinet body, a second cabinet body is arranged on the side, away from the first cabinet body, of the drying machine body, a first side connecting frame is arranged on the outer wall of one side of the drying machine body, and the end, away from the drying machine body, of the first side connecting frame is rotationally connected with the inner wall of the second cabinet body. A second side connecting frame is arranged on the outer wall of the other side of the drying machine body, the end, away from the drying machine body, of the second side connecting frame extends into the first cabinet body, a part containing frame is arranged at the top of the first cabinet body, a second motor is installed at the bottom end of the part containing frame, and the top end of the second motor extends to the inner side of the part containing frame and is provided with a worm; a worm gear is rotationally mounted in the part placing frame on one side of the worm, and a linkage shaft is arranged on the outer surface of one side of the worm gear. The feeding and discharging convenience of the single-cone drying machine is improved, the drying effect of the single-cone drying machine on medicine raw materials is guaranteed when the single-cone drying machine is used, and the purpose that the raw material discharging speed is easy to adjust is achieved.

The invention relates to the technical field of drying equipment, in particular to a single-cone helical ribbon vacuum drying device based on self-adaptive control, which is characterized by comprising: a base; the hot stirring mechanism comprises a stirring assembly arranged on the upper end face of the base, a conical barrel is arranged at the bottom of the stirring assembly, a plurality of deformation assemblies are arranged in the stirring assembly, and a conveying assembly is arranged on the side face of the stirring assembly; and the cold dispersion mechanism comprises a communication barrel fixedly connected to the top of the stirring assembly. Through a stirring assembly, a deformation assembly and a conveying assembly in the hot stirring mechanism, the drying temperature and the conveying space of materials in the conveying process are changed, the drying requirements of the materials in different conveying stages are met, and the problems that hard shells are formed on the surfaces of the materials and internal moisture escape is blocked due to the fixed temperature are solved; concave-convex transmission spaces are formed in different pressurizing areas, and the material drying uniformity and the overall drying effect are improved by means of the size fluctuation of the spaces.