42results about How to "Easy balance adjustment" patented technology

A sliding eccentric wheel oil sucking machine without free beam is used in the oil extraction. The bracket is the cuboid frame; the hanging load wheel and the balance wheel are at the left-right end of the frame top beam. The lead slot is set at the middle and left of the beam, which can move along the fixed bolt by the lead slot; the balancing belt is connected with the balancing box by the balancing wheel; the balancing box can move along the lead rope by two leading wheel; the eccentric wheel and the power wheel is in the same axis; the central axis in power wheel is connected with the connecting pole top, the central axis can move up and down along the sliding track. One end of the hanging load belt is fixed on the eccentric wheel and the other is connected with the hanging belt device by the hanging load wheel; one end of the power belt is fixed on the frame and the other is fixed on the power wheel; the connecting pole lower is connected with the winch pin in reducer winch. The invention has the character of winch connecting pole structure of the beam oil extractor. It uses the sliding eccentric wheel and has long stroke; also it is convenience to operate and save energy, which can be used in all oil field to produce crude oil.

The invention discloses an implementation method of a flexible intelligent direct current electric local area network electric power system, and relates to the field of an intelligent electric network and a direct current electric network. The implementation method provided by the invention ensures that the electric local area network electric power system has wider and more flexible regulation properties, is used for improving the operating efficiency, the reliability and the inclusiveness of the electric power system. According to the specified basic characters and demands of the electric system, and a basic framework and demands of a hardware system of an intelligent electric network management system as well as a framework and function demands of a software system of the intelligent electric network management system, an electric network regulation system is constructed, thus the intelligent power system is formed. The power system seems to build a stepped dynamic direct current electric power library, and the flexible regulation property thereof is beneficial for entering network of the distributed natural energy and other power generation equipment power electricity, thus effectively realizing the electric network storage of the electric power.

The invention discloses lower limb rehabilitation equipment for weight reduction walking training and balance evaluation. The equipment comprises a training platform, a walking training device which is arranged on the training platform and is used for assisting the patient to do lower limb joint movement; a weight reduction supporting device which is arranged on the training platform and is used for carrying out weight reduction control and pelvic heeling control on a patient who is carrying out lower limb joint movement, a posture conversion device which is arranged at the top of the weight reduction supporting device and used for assisting a patient in achieving conversion between a sitting posture and a standing posture, a power output part which is arranged on the weight reduction supporting device and used for cooperating with the patient to conduct pelvis cooperative movement when the patient does lower limb movement, and a pelvis cooperative motion feedback device which is usedfor feeding back pelvis motion data so as to carry out balance evaluation. Pelvis movement data are obtained while a patient is assisted in conducting lower limb joint movement under weight reductioncontrol, and subsequent balance evaluation and pelvis balance movement autonomous adjustment are facilitated; and synchronous improvement of walking ability and balance ability of a patient is facilitated.

The invention provides an injection moulding machine capable of carrying out balanced adjustment to a plurality of connecting rods. The injection moulding machine (10) is provided with a connecting rod (16) extending according to a mold clamping force applied on a fixed mold (11a) and a movable mold (11b). the injection moulding machine is characterized in that the connecting rod (16) is provided with a marker (M) used for image measurement of an elongation of the connecting rod (16).

The invention discloses a mechanical hoisting apparatus. The apparatus comprises a pedestal; a rotary table which can rotate horizontally is arranged on the pedestal; a hoist boom is arranged on the rotary table, the hoist boom is provided with the first hoister, and the top of the hoist boom is provided with a pulley for carrying articles; a suspension cable in the first hoister protrudes and extends as well as surrounds a pulley for loading articles at the top of the hoist boom, and the end of the suspension cable is provided with a main suspension hook; the end of the hoist boom far from the rotary table is provided with a horizontally arranged slide arm, and the side arm is provided with an electric hoist which can move along the slide arm. An auxiliary suspension hook which protrudesby the electric hoist is matched with the main suspension hook, in order to realize the effects for facilitating fixation of articles and enhancing stability of fixed articles; compared with the single suspension cable fixed article, the electric hoist and double suspension cables of the first hoister are used for carrying out fixation of double ends of the articles which need to be carried, and judgment of center of gravity of an object and selection of fixed hoisting points, adjustment and other workloads are reduced; inclination resistance and migration capability of the object during air suspension and movement are enhanced, and throwing and falling probability of the object are reduced.

A punch unit includes punch blocks supported by an arm through support plates. The arm has, arranged thereon, a motor for rotating a drive rod, a detector for detecting rotation angles of the drive rod, and a sensor for detecting a forward end of a recording material. The punch unit is movable by a moving mechanism including support members arranged at opposite ends of the arm, slide shafts and ball screws connected to the support members, and a pulse motor for driving the ball screws through a synchronous belt and synchronous pulleys.

The invention discloses a high-strength double-layer automobile hub structure in the technical field of automobile hubs. The structure comprises a rim, a sliding groove is formed in the middle of theinner wall of the rim. A balance block is arranged in the sliding groove; a fixed plate is arranged at the central position in the rim; a spoke is fixedly mounted between the fixed plate and the rim;the spoke and the rim are an integrated component; a limiting plate is fixedly mounted on the outer surface of the lower end of the balance block; a pressing plate is arranged below the limiting plate; slots are formed in positions, close to two sides, of the outer surface of the lower end of the limiting plate; straight rods are fixedly installed at the positions, corresponding to the inserting grooves, of the outer surface of the upper end of the pressing plate. The outer surface of the straight rod is sleeved with a spring, the spring is fixedly installed between the pressing plate and thelimiting plate, a user can conveniently adjust the balance of the hub in the using process, the balance block can be used repeatedly, resources are saved, the user can conveniently clean the inner side face of the hub, and the using performance of the hub is improved.

The invention discloses a frameless detachment-free rotary air heater, which consists of 3 to 8 groups of outer fin reinforced heat transfer tube bundles, wherein each group of heat transfer tube bundle has a frameless self-supporting structure consisting of spiral fin heat transfer tube bundles welded on a thin-walled inlet steam collecting tank and a thin-walled drainage collecting tank respectively, and the heat transfer tube bundles are averagely distributed in a primary air flue and a secondary air flue; any heat transfer tube bundle can rotate separately in a full angle of 360 degrees by adopting the self-supporting stable structure of the tube bundle so as to solve the problems that separate rotation of the heating surface of a certain stage cannot be realized, rotation in the full angle of 360 degrees cannot be realized, the heating surface cannot be rotated without cutting off steam, the operation part has complex structure and is not easily detached or maintained and ash blockage, leakage and fin deformation are caused; and the rotary air heater is frameless and detachment-free, can rotate in the full angle of 360 degrees, and is convenient to maintain.

The invention discloses a balance adjusting module applied to a fabricated decoration suspended ceiling, and relates to the technical field of indoor decoration. The balance adjusting module comprisesa hanging plate, a hanging column and a bolt column, wherein a reinforcing plate is fixedly connected to the inner side face of the hanging plate, a plurality of second screw holes are formed in theupper surface of the reinforcing plate, a fixing block is arranged on the upper surface of the bolt column, an empty groove is formed in the bottom face of the hanging column, a screw rod is arrangedin the empty groove, a rotating column is arranged on the peripheral side face of the hanging column, a driven gear ring is arranged on the peripheral side face of the screw rod, and one end of the rotating column is fixedly connected with a driving gear ring. According to the balance adjusting module, by arranging the empty groove, the fixing block, the screw rod, the driving gear ring, the driven gear ring and the rotating column, balance adjustment of the hanging plate is achieved, the adjusting mode is very simple, and use by a user is facilitated.

The invention discloses a virtual power plant transaction system and a design method thereof. The virtual power plant transaction system comprises a construction market member registration model, a market organization model, a market clearing model and a market settlement model; the registration model is composed of virtual power plant information and service provider resource details, and the market clearing model is composed of virtual power plant quotation information and a transaction clearing result; the market settlement model is composed of transport management platform execution response information and transaction result information. The operation and management platform execution response model comprises actual response electric quantity and deviation value of the virtual power plant participating in transaction; market functions and demands are decomposed, so that model refinement is carried out on each step of virtual power plant market transaction; an advanced IT technology is applied, a Shanghai virtual power plant operation system is constructed for the purpose of supporting large-scale power market transaction, daily operation of power transaction can be better supported, and a good ecological environment of power market energy transaction is promoted.

The invention discloses a coupler. The coupler comprises a shaft sleeve, an end cover, an inner gear ring, a gland and a middle connecting pipe. The two ends of the connecting pipe are symmetrically provided with balance rings which are arranged on the circumference of the outer wall of the middle connecting pipe in a sleeving manner; the balance rings are provided with annular installing grooves in the peripheral direction; the cross sections of the installing grooves in the radial direction are in the shape of inverted T; the installing grooves are evenly provided with balance block inlets in the radial direction of the installing grooves; the shapes of balance blocks are the same as those of the cross sections of the installing grooves, and the balance blocks are in the shape of inverted T; the balance blocks can slide annularly along the installing grooves; threaded rods are arranged at the top ends of the balance blocks which are provided with fastening blocks; and the threaded rods penetrate the fastening blocks and are fixedly connected with nuts. The balance test efficiency of the coupler can be improved.

The invention discloses a balance rehabilitation training device and a pelvis movement feedback mechanism thereof. The pelvis movement feedback mechanism comprises a torque detection piece, a switching structure, a pelvis transverse moving mechanism and a pelvis arc-shaped rotating mechanism. The switching structure is fixed at one end of the torque detection piece; the pelvis transverse moving mechanism is connected with the switching structure in a sliding fit mode and used for cooperating with the patient to transversely move the pelvis and feeding back corresponding motion data; the pelvisarc-shaped rotating mechanism is connected with the pelvis transverse moving mechanism and used for being matched with a patient to conduct pelvis arc-shaped rotation and feeding back corresponding motion data. The balance rehabilitation training device comprises a pelvis movement feedback mechanism and a weight reduction supporting mechanism used for weight reduction control and pelvis heeling control, and the other end of the torque detection piece is connected with the weight reduction supporting mechanism. According to the invention, weight reduction control can be carried out on a patient carrying out lower limb training, and pelvis cooperative movement can be carried out and pelvis movement data can be obtained in cooperation with the patient; and therefore, balance evaluation and simultaneous recovery of the balance ability along with the walking ability are facilitated.

The invention discloses a coupler provided with balancing devices. The coupler comprises a shaft sleeve, an end cap, an inner gear ring, a gland and a middle connecting pipe and is characterized in that balancing rings are symmetrically arranged at two ends of the middle connecting pipe and are provided with annular dovetail grooves in the axial direction of the middle connecting pipe, through holes for balancing blocks to be put in or taken out are symmetrically formed in the balancing rings, a screw is arranged at one end of each balancing block, and the screws penetrate through the dovetail grooves and fastening blocks sequentially to be connected with fastening nuts. The balance test efficiency and accuracy of the coupler can be improved.

The invention discloses a simple three freedom degree air floating platform balance indication device, and relates to a balance indication device adopted on a three freedom degree air floating platform. In the prior art, it is inconvenient to judge the water level of the platform when the existing three freedom degree platform is constructed. With the present invention, the inconvenience in the prior art is overcome, it is easy to read, and the convenience is provided for the subsequent balance adjustment operation. According to the device, the horizontal support ring group comprises an outer ring, an inner ring, an inner ring bracket shaft and an outer ring bracket shaft; a graduated disc and the horizontal support ring group are sequentially arrange on a main frame formed by a plurality of pillars from top to bottom; both ends of the inner ring bracket shaft are arranged on the inner ring; the inner ring is connected inside the outer ring through the outer ring bracket shaft, and can rotate around the outer ring bracket shaft; a pointer is arranged on the inner ring bracket shaft, can rotate around the inner ring bracket shaft, and always maintains the vertical state. The device of the present invention is applicable for construction of the three freedom degree platform.

The invention relates to a full-automatic luminescence tester, which belongs to the technical field of medical equipment. The tester comprises a shell, a darkroom, a controller, a photomultiplier tube, a reading head, an X-direction motor, an X-direction belt wheel, an X-direction belt, a Y-direction motor, a Y-direction belt, a Y-direction belt wheel and a bracket; the darkroom and the photomultiplier tube are installed inside the shell, the reading head is installed at the end of the photomultiplier tube and located in the darkroom, and the photomultiplier tube, the reading head, the X-direction motor and the Y-direction motor are all associated with the controller; an X-direction support is provided with a warehouse-in zero-position photoelectric switch and a warehouse-out zero-position photoelectric switch, and a Y-direction support is provided with an X-direction induction piece; a longitudinal optoelectronic switch is installed on the Y-direction support, and a Y-direction induction piece is installed on the bracket. The microplate of the luminescence tester adopts two-point positioning, the whole machine does not need to measure and debug the length of entering and exiting from a bin, and the luminescence tester is simple in structure, convenient to install and accurate in positioning.

The invention discloses a ground zero-gravity debugging device for a space rotating mechanism, and solves the problem that the service life of the whole shaft system is affected as bearing wear is aggravated when an existing space rotating mechanism has relatively great load mass at a ground debugging stage. The ground zero-gravity debugging device for the space rotating mechanism comprises a supporting truss, a friction-free gas cylinder, a gas source and a plurality of flexible connectors, wherein the friction-free gas cylinder is arranged on the supporting truss; the gas source is in pipeline connection to the friction-free gas cylinder for diving a gas cylinder piston rod to act; and ends of the flexible connectors are fixed to the lower end of the gas cylinder piston rod of the friction-free gas cylinder, and the other ends of the flexible connectors are fixedly connected to the space rotating mechanism.

The invention provides foot bathing powder containing bee pollen and used for preventing and treating beriberi, foot odor and foot sweat. The foot bathing powder is a powdery external lotion or a footbathing preparation prepared by mixing and crushing nutrient-rich rapeseed pollen, corn poppy pollen, codonopsis pollen, buckwheat pollen, propolis extract powder and other medicinal components collected by bees. Medicines used in the invention contain vitamins, trace elements, organic acids, enzymes and other components, which can be combined with the bee pollen to effectively achieve preventionand treatment when beriberi mechanism is unknown; and the foot bathing powder nourishes a body to promote balance regulation of the body on one hand, synergistically inhibits various gram-positive and gram-negative bacteria, fungi, tricophyton, tinea pedis and the like, has effects of clearing away heat and drying dampness, sterilizing and relieving itching, deodorizing and dispelling illness, relaxing muscles and stimulating blood circulation, strengthening tendons and bones, has unique efficacy in treatment and prevention of beriberi, foot odor, foot sweat, foot rheumatism and other symptoms, and has no side effects.

The invention discloses a helicopter balancing apparatus mounted on a tail wing rod. The helicopter balancing apparatus includes two clamping units which are movably connected. Each clamping unit includes a clamping part and a grab handle connected to the clamping part. A compressed spring is arranged between the two grab handles. The clamping parts of the two clamping unit are oppositely buckled and clamped on the tail wing rod of a helicopter. The helicopter balancing apparatus is mounted on the tail wing rod of the helicopter, so that by adjusting the position of the apparatus on the tail wing rod, balance adjustment on an on-load helicopter can be achieved easily.