58results about How to "Few mechanical parts" patented technology

An X-ray apparatus is provided for acquisition of images containing spectral information. An X-ray source and a collimator having multiple slits are operable together with a set of line detectors, the line detectors including linear arrays of photon counting channels. Each of the channels includes a photon conversion channel element which is operable to convert photons to electric pulses. A plurality of pulse counters are operable to count pulses in a plurality of different ranges of pulse strength, where the strength of a pulse depends on the energy of the photon. Further, an arrangement is included for an energy subtracting operation.

The double pendulum milling head driven by the AC permanent syntactic rotor torque motor having a cross hollow shaft, whose both ends fixed on the rotor of the horizontal torque motor at both ends of the A shaft. Acting as an integral, they are fixed on the rotor of the vertical torque motor of C shaft. In this way, vertical motor driving the milling head to rotate around C shaft, and A shaft horizontal motor driving the pendulum of milling head around A shaft. It complete the complex machining of the working piece through compound motion in two directions matching the high speed revolution of the shaft itself. It is compact in structure, simple of drive, good in rigidity, smaller in mechanical components quantity, higher reaction sensitivity, free from wear and reverse gap, being able to machining for a five-face body with high precision.

The invention refers to a valve device for a combustion engine which includes a combustion chamber (1) and at least one channel (5) for communication between the combustion chamber (1) and an external space. The valve device includes a rotatable valve body (13), which is provided in said channel (5) and includes a passage (14) extending in a direction through said valve body (13). The valve body (13), which is rotatable around an axis of rotation forming an angle to the direction (p) of said passage (14), is arranged to open and close, respectively, said channel (5) by means of said passage (14) by rotation, a rotary motor (16) separated from the combustion engine is provided.

The invention relates to an automatic coffee machine, which comprises a brewing device serving as a core working unit, wherein a brewer structure of the brewing device consists of a transmission mechanism, a brewing mechanism, a water inlet mechanism, a drainage mechanism, a powdering mechanism and a slag jacking mechanism. The automatic coffee machine is characterized by comprising slag jacking reset mechanisms (24, 45) connected on a coffee box, wherein the brewing mechanism comprises drive parts (48, 49) which can drive the working position of the coffee box (25) to change when the drive parts are driven to change positions; a reset drive part (70) is arranged on the drive parts; and the slag jacking reset mechanism can realize actions of slag jacking and resetting under the effect of the reset drive part (70) and the coffee box.

The invention relates to a magnetic encoder for electric door motor, comprising a permanent magnet and a detection assembly. The permanent magnet is fixedly arranged on the rotor of the motor; and the detection assembly is fixedly arranged on the case of the motor and is parallel with one end face of the permanent magnet. The detection assembly comprises two hall sensors and is used for detecting magnetic field produced by the permanent magnet and outputting signal. Compared with the prior art, the invention has the advantages of no bearing, impact resistance, vibration resistance, long service life and free dust and free oil stains.

The invention discloses an automatic spraying vehicle which comprises a frame (1), beams (5) arranged at the front end and the rear end of the frame, a spraying system, an artificial drive system (3) and a control system, wherein the two ends of the beams (5) are provided with wheels (2) and a wheel track adjustment system, and the control system comprises a charging control unit, a power conversion unit, a GPS unit, a front wheel driving unit, a rear wheel driving unit, an output unit and a central processing unit. The automatic spraying vehicle has the advantages of being small in size, large in power, adjustable in wheel track and the like. A spraying rod can be folded automatically.

The invention relates to a manual capsule coffee maker which comprises brewing mechanisms (2, 6, 10, 14 and 29), driving mechanisms (21-27), capsule feeding mechanisms (3,4,5 and 7), capsule guiding mechanisms (15-18) and capsule automatic push-out mechanisms (8-13) and is characterized by also comprising a bracket (1),wherein the bracket (1) is provided with gear structures (36 and 38); the capsule guiding mechanisms (15-18) at least have coffee capsule gripping positions and coffee capsule releasing positions; during operation, the brewing mechanisms (2, 6, 10, 14 and 29), the brewing mechanisms (2, 6, 10, 14 and 29), the capsule guiding mechanisms (15-18) and the gear structures (36 and 38) works together to switch the capsule guiding mechanisms (15-18) between the coffee capsule gripping positions and the coffee capsule releasing positions. The invention has the advantages of reliable performance, shorter working period and less mechanical parts.

The invention discloses a material encasing method and relates to the technical field of packaging machinery. The method is characterized in that materials are conveyed to a material receiving station, the material receiving station descends at the height of one layer of materials after receiving one layer of materials, and the next package of materials is conveyed to a position above the layer of the materials of the material receiving station so as to achieve stacking; set layers of materials are stacked on the material receiving station, the materials are clamped and turned 90 degrees, and the turned materials are loaded into a packaging box. The method is simple in working procedure and capable of increasing packaging efficiency and saving cost.

The molecule-type liquid-ring angular accelerometer based on liquid double-electrical double layer theory and electrokinetics theory is used for sensing angular acceleration signal in input shaft direction and to output electric signal proportional directly with the said angular acceleration signal. It consists of a main liquid ring and amplifier, the liquid ring as the kernel part includes annular ring, solvent compensator connected to inner ring of the annular ring, work liquid filling the ring, microporous converter inside the annular ring and electrodes connected to the amplifier. The present invention has no any mechanical rotation part, can measure the polarity of servo system and can be used for raising the control reliability and antijamming capability.

The invention relates to the technical field of brush making machines, in particular to a full-automatic brush making machine. The full-automatic brush making machine comprises a frame, wherein a charging hole is formed in the frame; a bristle-pulling device is arranged at the front end of the charging hole; a bristle-cutting and bristle-planting mechanism is arranged between the bristle-pulling device and the charging hole; a clamping platform is arranged on the frame under an injector pin; a bristle-blocking device is arranged between the injector pin and the clamping platform. In the full-automatic brush making machine, two eccentric mechanisms are arranged in a staggered way, so that vertical non-synchronization between a bristle-planting nozzle transverse arm and an injector pin transverse arm is realized; a wool top is cut after being finally clamped between the injector pin and a bristle-planting nozzle, so that high stability is achieved; moreover, the full-automatic brush making machine is relatively simple in structure, mechanical parts are reduced, low noise and low wear are realized in a running process, and the service life of equipment is prolonged.

The invention relates to a heat pipe type impinging stream grain dryer. The heat pipe type impinging stream grain dryer comprises a feed port, a discharge port, sliding ways, an air cavity, a heat pipe heat exchanger, air ducts and draught fans. Each sliding way comprises an internal sliding way cavity and a small hole array at the upper portion of the sliding way cavity. The sliding way cavities are communicated with the air cavity. The air cavity is communicated with the air ducts. Inlets of the air ducts are provided with the draught fans. After to-be-dried grains enter the dryer through the feed port, the grains fall into the sliding ways, slide downwards along the sliding ways, and are discharged from the discharge port; and in the downward sliding process, the heat pipe heat exchanger transfers heat to air in the air ducts, and the heated air is fed into the air cavity through the draught fans, enters the sliding way cavities, and flows out from the small hole arrays at the upper portions of the sliding way cavities to dry the grains. The novel impinging stream drying principle is adopted in the dryer, hot air flows upwards, the grains flow downwards, impinging streams are formed to generate the optimal drying effect on the grains, a temperature field is more uniform and more efficient, mechanical parts are omitted, the structure of the dryer is more compact, and energy consumption is greatly reduced.

A motor direct drive air pump comprises a housing, a first shaft, and a second shaft. The housing is formed with a left space and a right space; one of the spaces is a compression chamber having an air inlet and an air outlet; the other space has a transmission chamber and a driving chamber; stators are disposed in the driving chamber. A first shaft is disposed through a central partition of the housing; a first impeller is embedded at a portion of the first shaft located in the compression chamber, while a first gear is embedded at a portion of the first shaft located in the transmission chamber, and rotors are embedded at a portion of the first shaft located in the compression chamber. A second shaft is disposed through the central partition of the housing; a second impeller is embedded at a portion of the second shaft located in the compression chamber, while a second gear is embedded at a portion of the second shaft located in the transmission chamber, and the second impeller and the second gear are respectively coupled to the first impeller and the first gear. Therefore, a power outputted from a motor directly drives the first and the second impellers and allow the air pump to operate, without any additional coupling.

The invention discloses a laser induced breakdown spectrometer and a spectral signal collection method of the same, belonging to the technical field of laser diagnostics and measurement. The spectrometer comprises a light receiving lens cone, a laser device, a rotating platform and a rotating support column, wherein the rotating platform is connected with the rotating support column and can rotate around the central axis of the rotating support column, relative to the central axis, the laser device is fixed, the light receiving lens cone is fixed on the rotating platform, and the laser device and the light receiving lens cone both face the same position on the central axis and respectively emit pulse laser and collect the spectral signal. With the method, the light receiving lens cone is fixed on the rotating platform and can rotate around a sample exciting point, and simultaneously, the light receiving lens cone always faces the sample exciting point and collects the spectral signals from different angles of an exciting plasma body. The spectrometer and the signal collection method provided by the invention can regulate the spectral signal collection angle just by rotating the rotating platform without detaching each component, so that the spectrometer and the method have the advantages of being simple, quick and steady. The spectrometer and the method are suitable for the accurate measurement of laser induced breakdown spectrum.

The invention relates to the technical field of brush making machines, in particular to a full-automatic brush making machine. The full-automatic brush making machine comprises a frame, wherein a charging hole is formed in the frame; a bristle-pulling device is arranged at the front end of the charging hole; a bristle-cutting and bristle-planting mechanism is arranged between the bristle-pulling device and the charging hole; a clamping platform is arranged on the frame under an injector pin; a bristle-blocking device is arranged between the injector pin and the clamping platform. In the full-automatic brush making machine, two eccentric mechanisms are arranged in a staggered way, so that vertical non-synchronization between a bristle-planting nozzle transverse arm and an injector pin transverse arm is realized; a wool top is cut after being finally clamped between the injector pin and a bristle-planting nozzle, so that high stability is achieved; moreover, the full-automatic brush making machine is relatively simple in structure, mechanical parts are reduced, low noise and low wear are realized in a running process, and the service life of equipment is prolonged.

The invention belongs to the technical field of automatic transmissions and particularly relates to an eight-gear automobile automatic transmission. The transmission solves the technical problems that in the prior art, adjacent planetary gears interfere with one other, an obtained transmission ratio depends on a presumed transmission ratio, and the limitation of the transmission ratio of a system is large. The transmission comprises a box, a power input shaft, three clutches, four brakes and a planetary gear system. The planetary gear system comprises a first sun gear, a second sun gear, a third sun gear, a first gear ring, a second gear ring, a first planetary gear with a step, a first planetary gear without a step and a planetary frame. The second sun gear, the third sun gear and the planetary frame are controlled by the first clutch, the second clutch and the third clutch respectively. The second sun gear, the first sun gear, the planetary frame and the second gear ring are controlled by the first brake, the second brake, the third brake and the fourth brake respectively. The transmission is easy to control, transmission efficiency of all gears is high, and the adjacent planetary gears do not interfere with one other.

Disclosed is a coffee brewing device, comprising a coffee box, brewing mechanism, water feeding and discharging mechanism and main body bracket. The coffee box is inside the lower end of the main body bracket; the brewing mechanism at the upper end. The coffee box mechanism is connected to the brewing mechanism, with water feeding and discharging mechanism on one side of the main body bracket, connected to a water way of the coffee box mechanism. The main body bracket has a coffee inlet, a drive component for driving and connecting the brewing mechanism, a first assembling hole for installing one end of the coffee box mechanism, and a second moving guide groove for movably installing the other end of the coffee box mechanism. The coffee brewing device has accurate drive control, simple water feed, quiet, quick, stable, no dismantling or washing, long service life, reliable, and few mechanical parts.

The invention relates to a rectangular triangle permanent magnet rotary engine fixed at the periphery of a stator and a rotor of diamagnetism alloy materials, in particular to a direct-repelling type permanent magnetic rotary engine driving the rotor to circularly move depending on the repulsion among same poles of a stator permanent magnet and a rotor permanent magnet and a process thereof, more particularly to an engine which works depending on the magnetic energy of the permanent magnets. The technical scheme is achieved as follows: notches are left at the straight sides of the stator rectangular triangle permanent magnet and the rotor rectangular triangle permanent magnet, a small rectangular triangle resistance-reducing magnet forwards extends along the side direction of the top ends of the straight sides; the rectangular triangle permanent magnets at the periphery of the stator are fixed at an equal angle; the bottom of the stator rectangular triangle permanent magnet is provided with a reinforcement balance magnet; the rotor is fixed at the peripheries of rotors spaced at 60 degrees by a rectangular triangle magnet with the width of 60 degrees; slope surfaces of the stator rectangular triangle magnet and the rotor rectangular triangle magnet mutually repel because of same magnetic poles. The invention is suitable for being used as a power source of an engine, an autocar, a ship, a train and aerospaceplane.

The invention relates to the field of wastewater treatment, in particular to a treatment method and treatment equipment for coking wastewater, which are used for removing COD (chemical oxygen demand) and chromaticity. The treatment equipment consists of a columnar reactor and magnetic separating equipment, the upper portion of the columnar reactor is a cylinder, the lower portion of the columnar reactor is a cone, one to five layers of stirring blades are arranged in the columnar reactor, and the magnetic separating equipment is arranged on the upper portion of the columnar reactor. The treatment method and the treatment equipment have the advantages that a treatment procedure is short, quantity of treated water is high, the equipment runs stably and reliably, and energy consumption and cost are low.

A combined type semiconductor refrigeration refrigerator comprises a refrigerator body and a refrigeration temperature-difference power generation module. The refrigeration temperature-difference power generation module is arranged on the box body. A cold conduction structure is fixedly arranged on the surface of the cold end of a semiconductor refrigeration piece in the refrigeration temperature-difference power generation module. Cooling fins of a heat sink in the refrigeration temperature-difference power generation module are exposed out of the box body. The combined semiconductor refrigeration refrigerator has the beneficial effects of being efficient in refrigeration, simple in structure, small in number of mechanical components, free of noise, high in reliability, small in mounting size, low in weight, low in cost and the like and is suitable for mass industrial production

A motion sensor, and an implantable cardiac stimulator incorporating such a motion sensor, has a fluid-type housing containing a fluid that includes at least one type of anisotropic molecules, the anisotropic molecules exhibiting an anisotropic property having a state that changes dependent on motion. The housing of the motion sensor is located externally on an animate subject, or is implanted in the animate subject, and includes externally accessible electrodes that detect a change in the state of the anisotropic property and emit an output signal representative of an activity level of the subject.

The invention relates to a heavy high-speed precise press body locking mechanism, comprising a locking screw rod (1); the locking screw rod (1) is arranged in each machine body (2) to be tensioned in a penetrating mode; the locking screw rod (1) is provided with a locking nut (3) positioned at the machine body (2) at the bottommost end; the locking screw rod (1) is provided with a locking device (4) positioned at the upper part of the machine body (2) at the topmost end; the structure of the locking device comprises pistons (41) fixedly connected with the locking screw rod (1) and cylinder bodies (42) connected with the machine body (2) at the topmost end; the cylinder bodies (42) are arranged at the outer sides of the pistons (41) and forms hermetical match. The locking for the machine bodies is realized by matching the locking nut and the locking device, and the locking device on the upper part of the corresponding machine body drives the locking screw rod to further drive the locking nut to upwards move, so the machine bodies are locked, the structure is simple and the locking is reliable.

The embodiments of the invention disclose a drill bit, a drill bit monitoring system and a drill bit torque monitoring method, and relates to the technical field of drilling equipment. According to the key points of a drill bit technical scheme, a joint, a drill bit body and a torque adjusting assembly are included. The joint is used for connecting a drill string, and the joint is connected with the drill bit body through the torque adjusting assembly; the drill bit body is fixedly provided with a polycrystalline diamond compact drill bit; and the torque adjusting assembly includes a shell, adisc spring, a connecting shaft, a first friction plate, a first rigid body, a second friction plate and a second rigid body, so that the effects that the impact damage to diamond composite diamond compact teeth is effectively prevented, the service range of the PDC drill bit is greatly expanded, the service life of the PDC drill bit is greatly prolonged, and the monitoring of the torque and a working state of the PDC drill bit is convenient are achieved .

The invention relates to the technical field of coating machines, in particular to an automatic roll changing cutter structure of a coating machine. The structure comprises a cutter pushing mechanismand an idler roller cutter mechanism, the idler roller cutter mechanism comprises an idler roller and a semicircular cutter mounting frame arranged around the idler roller, and the semicircular cuttermounting frame is mounted on the idler roller and rotates along with the idler roller. Cutters are arranged at the two side edges of the semicircular cutter mounting frame, and the cutter pushing mechanism drives the idle roller to rotate. The automatic roll changing cutter structure has the advantages of being high in operability and high in convenience.

The invention discloses a self rotation wheel group of a double-rail dizziness treatment rotating chair. The self rotation wheel group comprises a self rotating wheel group and a double-rail machine frame, wherein the self rotating wheel group comprises a self rotation motor, a self rotating wheel frame, a self rotation main shaft, a second load bearing wheel and a second hanging wheel; the secondlead bearing wheel and the second hanging wheel are connected with the self rotation wheel frame through rolling bearings; the self rotation main shaft and the self rotation wheel frame are connectedthrough a rolling bearing; one end of the self rotation main shaft is connected with the self rotation motor through a transmission gear; the other end of the self rotation main shaft is fixedly connected with the self rotation assembly; the self rotation wheel group can realize the high-speed operation on the double-rail machine frame without the limitation by positioning points and can stop atany position at any time.