239results about How to "Reduce bruises" patented technology

The invention relates to modified Factor IX coding sequence, expression cassette, vectors such as viral (e.g., lenti- or adeno-associated viral) vectors, and gene transfer methods and uses. In particular, to target Factor IX nucleic acid to cells, tissues or organs for expression (transcription) of Factor IX.

The invention relates to a multi-parameter workpiece sorting machine capable of moving workpieces by push rods. An upper arm and a lower arm are hinged to a base frame; a panel is fixedly arranged at the upper end of the base frame; a material pushing device and a sensor are fixedly arranged on the upper surface of the panel; a guide strip is fixedly arranged on the upper surface of the panel, on one side of a gap; a conveyor belt is arranged on one side of the panel; a first baffle plate, a second baffle plate, a first groove plate and a second groove plate are arranged on the conveyor belt; an interval material pushing mechanism is arranged under the panel and comprises an annular transmission belt under the panel; the transmission belt is driven by a transmission belt motor; three-wheel trolleys are fixedly arranged on the transmission belt at equal intervals; the push rods are fixedly arranged on the three-wheel trolleys; trolley upper-layer rails are arranged on the transmission belt and trolley lower-layer rails are arranged under the transmission belt; and the three-wheel trolleys are matched with the trolley upper-layer rails and the trolley lower-layer rails. The multi-parameter workpiece sorting machine capable of moving the workpieces by the push rods has the advantages of compact structure, and convenience and reliability in utilization.

A hand accessory contoured to anchor into tough areas of a hand and bridge over sensitive areas in securing a grip on an implement handle, maximizing the transmission of force to the implement handle, minimizing stress received in the sensitive areas of the hand (primarily the upper areas) and increasing power transmission through tougher and stronger areas of the hand (primarily the lower areas).

The invention discloses a brake pad for a train. The brake pad comprises a mounting plate and friction blocks, wherein, the friction blocks are arranged on the mounting plate; the friction blocks comprise first friction blocks and second friction blocks; the first friction blocks are in a hexagonal shape, and the second friction blocks are in a pentagonal shape; one of five sides of each second friction block, which faces towards the outer side of the mounting plate, is a convex cambered surface; and the second friction blocks are distributed around the front face of the mounting plate and surround the first friction blocks, or the second friction block are distributed in two rows along the inner and outer cambered edges of the front face of the mounting plate and clamps the first friction blocks in the middle. The brake pad has the advantage that damage of the friction blocks of the brake pad under a high-speed and high-pressure brake condition can be effectively reduced.

The invention relates to the technical field of precision forging in mechanical manufacturing industry, and aims at providing a forging technology of a long shaft type half shaft gear. By means of the technology, the material utilization rate is effectively improved, economic benefits are increased, and the forming quality is improved. The forging technology of a long shaft type half shaft gear comprises the following steps of 1, preheating; 2, heating; 3, preforging, wherein a combined die is adopted, a combined lower die comprises a female die, the draft angle of a female die cavity is 2-3 degrees, a combined upper die comprises a toothed die, and the female die is provided with one or more positioning concave portions; 4, descaling; 5, finish forging, wherein the die used in the preforging procedure is adopted for finish forging, and the draft angle of the female die cavity of the die is 2-3 degrees. Material consumption is reduced, the material utilization rate is improved, and economic benefits are increased. Due to the fact that the positioning concave portion is arranged on the female die, secondary positioning is well ensured, in this way, the same die can be used for the preforging procedure and the finish forging procedure, and the precision of a forged workpiece is improved.

The invention discloses a kiwifruit cleaning dehairing device. The device comprises a base, a box body, a first gear and a hopper; a supporting post is arranged on the base; the top of the supportingpost is provided with a first air bag; the hopper passes through the first gear and extends into the box body; a plurality of baffles are connected to the bottom of the first gear; the baffles are rotatably connected to the box body; the inner side of the baffles are provided with a plurality of second air bags with brushes; the first gear engages with a half gear; the half gear is fixed with a rotating shaft which is rotatably connected to a frame; the other side of the half gear is provided with a second gear; the second gear is fixed with a gear shaft which is rotatably connected to the frame; the gear shaft is connected to a first bevel gear; the first bevel gear engages with a second bevel gear; the second bevel gear drives a transmission mechanism through a tensioning shaft; and a cleaning device is arranged above the hopper, and a water pump supplies the cleaning device with water. The device can carry out automatic dehairing and cleaning on kiwifruits, and reduce the intensityof manual operation.

The invention discloses a single-track transportation system with a buffer function. The system comprises a single track and a transportation machine arranged on the single track, the transportation machine includes a head traction part and a truck body part; the head traction part includes a rack, driving wheels, an engine, a reduction gearbox, a brake mechanism and a shifting mechanism, whereinthe driving wheels are arranged at the lower portion of the rack, and the engine, the reduction gearbox, the brake mechanism and the shifting mechanism are arranged on the rack; the truck body part comprises a truck hopper and anti-shaking walking mechanisms arranged below the truck hopper, wherein each anti-shaking walking mechanism comprises a first bearing wheel, a second bearing wheel, a firstanti-overturning wheel, a second anti-overturning wheel, a fixing frame, a first rotating arm, a second rotating arm and an elastic buffer mechanism, the first bearing wheels and the second bearing wheels are arranged on the single track, the first anti-overturning wheels and the second anti-overturning wheels are arranged below the single track, and the elastic buffer mechanisms are arranged between the first rotating arms and the second rotating arms; the single-track transportation system has the advantages of being stable during transportation and good in damping performance, and therefore collision damage to fruits during transportation can be greatly reduced.

The invention provides equipment for improving the live transportation survival rate of edgy fishes. The equipment comprises a tank (1), a plastic cover film (2) matched with the tank (1), and a water purifier (3). The water purifier (3) comprises a water distribution layer (4), an ice cube layer (5), a filter cotton layer (6), an active carbon layer (7), and a water storage layer (8), wherein the above layers are arranged from top to bottom. The lower part of the tank (1) is provided with a water inlet pipe (9) to be connected with the water distribution layer (4) via the water purifier. The upper part of the tank (1) is provided with a provided with a water outlet pipe (10) to be connected with the water storage layer (8) via the water purifier. The water outlet pipe (10) of the water purifier is provided with an airlift pump interface (11). According to the technical scheme of the invention, a water quality purification method for water in transportation facilities is provided for aquaculture practitioners during the transportation process based on the physiological characteristics of saury and shad. In this way, the collision injured risk of fishes when frightened is reduced, and the water quality of the transportation water is improved. Meanwhile, the metabolites of fishes are timely eliminated, so that the stress reactions of edgy fishes, such as saury and shad, are reduced. Moreover, the risk of mechanical traumas and the risk of physiological endogenous injuries during the transportation process are reduced. The live transportation survival rate of fishes is improved. Furthermore, the temporary-rearing or cultivation survival rate of fishes after the transportation process is improved.

The invention relates to a mounting method for an insulating layer of a nuclear reactor pressure vessel. In order to optimize the whole nuclear island mounting construction period, in the mounting method, a connecting ring, a hanging bracket, a channel steel ring, a barrel insulated board, and the like are assembled into a prefabricated whole, and the prefabricated whole is hung on a reactor shaft; then a pressure vessel is hung; accessories in the process of mounting are disassembled, and proper adjustment is carried out, wherein when the pressure vessel is arranged, the mounting work of a barrel insulating layer can be finished in one day, and compared with the time of nine days in a scheduled plan of the prior art, the mounting method saves eight days. In the mounting method, the hanging ring can avoid being operated with heavy load repeatedly for a long time, thereby reducing the probability of ring hanging accidents. The pressure vessel and the insulating layer also can avoid being hung in and out of the reactor shaft for many times, thereby reducing the probability of damage of the outer surface of the insulating layer.

The invention discloses a trolley for containing automobile parts and working position apparatuses. The trolley for containing the automobile parts and the working position apparatuses comprises a trolley body (1), wherein the trolley body (1) is set to be of a frame structure, a plurality of separating plates (2) are transversely laid in the trolley body (1) from top to bottom, baffles (3) are connected to the side faces of the trolley body (1), a base plate (4) is arranged at the bottom of the trolley body (1), universal wheels (5) are arranged on the two sides of the front end of the bottom of the base plate (4) respectively, and directional wheels (6) are arranged on the two sides of the rear end of the bottom of the base plate (4) respectively. The trolley for containing the automobile parts and the working position apparatuses can achieve the purpose of working position shifting of some automobile parts, and dispatch forms can be conveniently hung on the trolley for containing the automobile parts and the working position apparatuses.

The invention provides a novel agricultural plant protecting vehicle, relates to the field of agricultural machinery. The novel agricultural plant protecting vehicle comprises a first wheel, a second wheel, a vehicle body, a pesticide sprinkling device and a driving control device. Radial directions of the first wheel and the second wheel are in the same plane, and the first wheel and the second wheel are connected with the vehicle body. The pesticide sprinkling device comprises a sprinkling rod connected with the vehicle body, the sprinkling rod is perpendicular to the line of centers of the first wheel and the second wheel and symmetrically arranged along the line, the sprinkling rod is provided with a nozzle and at least two winds, and the winds are symmetrically arranged along the center of the sprinkling rod. The novel agricultural plant protecting vehicle has two wheels, is simple in structure, convenient to turn, strong in trafficability in farmland, and only leaves one mark in the farmland after passing the farmland with less damages to crops.

The invention relates to the technical field of mechanical equipment, in particular to a novel rice polishing machine. By the novel rice polishing machine, the polishing effect of rice is improved, the polishing yield of rice is improved, the damage amount of rice is increased, the purification treatment of rice is facilitated, the diversity of equipment functions is improved, and the practicability and reliability are improved by carrying out integrated polishing treatment on rice. The novel rice polishing machine comprises a guiding device, a polishing device, a power device, a wetting device, a separating device and a discharging device. The guiding device comprises a working bin, a first support, a screen barrel, a feeding bin, a first belt pulley, a transmission shaft, spiral blades and a second support. The lower side of the working bin is conical, and a first cavity is formed in the working bin; the outer side of the bottom end of the working bin is connected with the top end ofthe first support; the screen barrel is cylindrical, and a plurality of groups of screen holes are uniformly formed in the outer wall of the screen barrel; the right end of the screen barrel is hermetically connected with the upper side of the right end of the first cavity; and the left end of the screen barrel is in sealing connection with the upper side of the left end of the first cavity.

The invention discloses a ceramic sanitary ware finished product grading automatic pipeline system. The ceramic sanitary ware finished product grading automatic pipeline system comprises a finished product feeding boosting arm, a conveying system and a discharging boosting arm, wherein an appearance detecting workstation, a vacuum missing detecting machine, a fitting mounting detecting and blow-drying workstation, an overturning detecting and repairing device, a laser marking and casing device and an automatic packaging machine are sequentially arranged on the conveying system; the conveying system comprises a feeding section, a conveying section, a detecting and repairing section, a finished product guiding and conveying section, an elevating and casing section and a discharging and packaging section; the appearance detecting workstation is arranged on the feeding section; the vacuum missing detecting machine and the fitting mounting detecting and blow-drying workstation are arranged on the conveying section; the overturning detecting and repairing device is arranged on the detecting and repairing section; the laser marking and casing device is arranged on the elevating and casing section; and the automatic packaging machine is arranged on the discharging and packaging section. Compared with the prior art, the ceramic sanitary ware finished product grading automatic pipeline system has the advantages of labor saving, breakage rate reduction, small occupied land, clean and dust-free environment, and easiness in field management.

The invention belongs to the technical field of stainless steel product treatment equipment, and relates to an electrothermic type stainless steel product automatic drying device. Heat produced through heating pipes is rapidly transferred to the surface of a to-be-dried stainless steel product through a blower. The main structure of the automatic drying device comprises a conveying belt, a heat dissipation preventing cover plate, heating pipe fixing frames, an air guide pipe, the heating pipes, a power distribution control cabinet, a base, a blower motor, a transmission motor, a power transmission chain, a transmission shaft, a conveying belt chain and the like. The long-strip-shaped heating pipe fixing frames are fixedly arranged on the upper portions of the inner surfaces of a front plate body and a rear plate body of the heat dissipation preventing cover plate correspondingly; the multiple long-strip-shaped heating pipes are fixedly arranged between the two heating pipe fixing frames at equal intervals; and the stainless steel product is dried through the heat produced by the heating pipes. According to the electrothermic type stainless steel product automatic drying device, the main structure of the automatic drying device is simple, the design concept is ingenious, the material is effectively protected, collision damage to the material is reduced, meanwhile, the two faces of the material are heated through the blower, the drying time is saved, the application environment is friendly, and the market prospect is wide.

The invention discloses a clean cultivation method for strawberries. The clean cultivation method includes the steps of S1, variety selection and seedling cultivation; S2, land selection; S3, making of strawberry furrows; S4, planting of the strawberries; S5, plastic film covering; S6, shed management; S7, plant management; S8, pollination; S9, flowers and fruits thinning; S10, harvesting. In themethod, black plastic films and non-woven fabric are involved; contact of bases of the strawberries and soil is reduced through the cultivation mode, functions in abrasion resistance, bruising reduction and shock prevention can be achieved, damage rate of the fruits is reduced, breeding of microorganisms is effectively reduced, and clean production level of the strawberries is improved; the cultivation method is scientific and efficient, the strawberries are safe and hygienic through standardized field planting and effective management, yield is increased, and economic benefits of strawberry growers are improved.

The invention provides a fruit tree bagging mechanical arm and belongs to the technical field of fruit tree production machines. The fruit tree bagging mechanical arm is used for conducting bagging operation on fruits on fruit trees on the ground. According to the technical scheme, the fruit tree bagging mechanical arm is composed of a handle, a power handle, a box body, a gear transmission device and a mouth closing device. The gear transmission device and the mouth closing device are installed on the side face and the upper end of the box body respectively. When the fruit tree bagging mechanical arm is used, the gear transmission device is pulled by the power handle to rotate, the gear transmission device drives the mouth closing device to conduct mouth closing action, a mouth closing arm bags the fruits, and then the overhead fruits at different heights are bagged on the ground. According to the fruit tree bagging mechanical arm, the function that the fruits on the high fruit trees are bagged on the ground is achieved, the safety coefficient of a user is increased, the labor intensity is relieved, efficiency is improved, and the probability of the situation that branches of the fruit trees are damaged is reduced. The fruit tree bagging mechanical arm is an innovation in the field of fruit tree production machines, fruit tree bagging operation becomes mechanical from manual, the economic benefits and the social benefits are quite remarkable, and the application and popularization value is quite high.

The invention discloses auxiliary replacing equipment for baby diapers. The auxiliary replacing equipment for the baby diapers comprises a base, limiting plates, a supporting base and a baby diaper bearing cushion. The base is rectangular, the supporting base is fixedly arranged at the center of the upper surface of the base, the limiting plates are arranged on two short side edges of the upper surface of the base, and the baby diaper bearing cushion is attached to the outer side of the supporting base. The baby diapers can be replaced quickly through a simple mechanical principle, the baby diapers are flattened on the upper surface of the baby diaper bearing cushion according to needs in the using process, then a baby is made to straddle on the baby diaper bearing cushion so that the baby diapers can be replaced conveniently, and the operating steps are simplified. According to the auxiliary replacing equipment, the limiting plates are movably connected through locating grooves formed in the base, the positions of limiting blocks can be adjusted according to the sizes of the baby diapers of different types, and thus the baby diapers placed on the baby diaper bearing cushion are not likely to slip.

The invention discloses a leaning type safe light and convenient vehicle for people to pick and husk Chinese chestnuts. The leaning type safe light and convenient vehicle for people to pick and husk the Chinese chestnuts comprises a leaning type movable mechanism, a husking mechanism, a flexible telescopic gliding module, a wrapping type telescopic grabbing and picking mechanism and a detachable loading vehicle, wherein the husking mechanism is arranged on the leaning type movable mechanism; the wrapping type telescopic grabbing and picking mechanism is arranged on the leaning type movable mechanism; one end of the flexible telescopic gliding module is arranged on the wrapping type telescopic grabbing and picking mechanism; the other end of the flexible telescopic gliding module is arranged on the husking mechanism; and the detachable loading vehicle is detachably arranged at the rear end of the leaning type movable mechanism. The invention belongs to the field of farm tools, particularly, by the leaning type safe light and convenient vehicle for people to pick and husk the Chinese chestnut, the practicality is high, people pick the Chinese chestnuts comfortably, the working efficiency is improved, the labor intensity is reduced, the problems that people who pick the Chinese chestnuts easily suffer from cervical diseases when looking up to observe the Chinese chestnuts, and theChinese chestnuts are difficult to pick due to over-high Chinese chestnut trees are solved, and husks of the Chinese chestnuts are automatically and nondestructively removed.

An adsorption-type sucking and massaging device for skin is composed of a cup with an opening for attaching the cup onto the skin of a user, an aspirator on said cup for sucking air from the cavity of cup, an air releasing unit on said cup for releasing air from outside of cup in inside of cup, a vibrator on said cup, a pressure switch or timer, and a controller in a control box.

The invention discloses a three-sided drilling and tapping machine for a wiper motor gearbox. The three-sided drilling and tapping machine comprises a machine tool rack. Main shaft boxes are perpendicularly distributed on the machine tool rack in three directions and connected with motors and pneumatic feeding mechanisms of the main shaft boxes. The motors and the pneumatic feeding mechanisms are connected with an electronic control cabinet. The electronic control cabinet is connected with an operating console and a CNC system. Main shafts are arranged in the main shaft boxes. Each main shaft is provided with multiple small shaft heads. The motors drive the main shafts to rotate through transmission mechanisms. The pneumatic feeding mechanisms control the main shaft boxes to be fed forwards and backwards relative to the motor gearbox, and the small shaft heads are driven by multiple gear transmission mechanisms to rotate in the main shafts. A cooling distribution system is arranged above the main shafts. An inclined chip groove is formed in the lower end face of the machine tool rack. A cooling pump system is arranged at the tail end of the chip groove. A workpiece locking mechanism is arranged on the machine tool rack in another direction. The three-sided drilling and tapping machine can conduct drilling and tapping on three surfaces of the gearbox at the same time, in this way, the production efficiency is high, the position precision of the workpiece is high, and the manufacturing cost is low.