62results about How to "Less likely to collide" patented technology

The invention discloses a flat plate type argon blowing joint which comprises an upper argon blowing joint portion, a sealing ring, a lower argon blowing joint portion and a connecting pipe. The lower argon blowing joint portion comprises a fixed base, a joint body and pressing force adjusting assemblies. The joint body is installed in the fixed base. The sealing ring is installed at the top end of the joint body. The bottom face of the fixed base is provided with a plurality of pressing force adjusting assemblies. Each pressing force adjusting assembly comprises an elastic compensation part and a fixing plate. The fixing plates are located on the bottoms of the elastic compensation parts. The elastic compensation parts are supported on steel ladle supports under the bottom face of the fixed base through the fixing plates. The structure is improved, the number of the assembled parts is small, and installation is easy to carry out; the number of exposed parts is small, collision and damage are not prone to occurring, and the cost is lowered; the requirement for butt-joint locating allowable deviation is low, and use is convenient; the argon blowing joint can not be influenced by splashing of steel slag and molten steel easily.

The present invention discloses a staggered discharge device of medical parts. The staggered discharge device comprises a vibrating unit, a flatwise conveying unit and a staggering unit, wherein the flatwise conveying unit is disposed between the vibrating unit and the staggering unit, the medical parts in the vibrating unit enter into the flatwise conveying unit in turn and are conveyed into the staggering unit through the flatwise conveying unit, and an optical fiber detection unit is installed on the staggering unit and is used for detecting if any medical parts stay in square grooves in the staggering unit. According to the staggered discharging device provided by the invention, a staggered moving plate is pushed by a staggered cylinder to enable the square grooves at the n-th (n being an odd number) positions of the staggered moving plate and the square grooves at the i-th (i being an even number) positions of the staggered moving plate to be communicated with strip-shaped grooves in flatwise conveying bottom plates in turn, thereby increasing the loaded parts; and through optical fiber sensors, the number of the parts maintains the same every time the parts are loaded, the reliability of a material loading device is improved, and the labor productivity is promoted.

The invention discloses a visual positioning bionic snake mouth picking mechanism, an unmanned aerial vehicle harvesting device and an unmanned aerial vehicle harvesting method. The bionic snake mouthpicking mechanism comprises a snake mouth upper portion, a snake mouth lower portion and a snake neck, the snake mouth upper portion and the snake mouth lower portion are mainly used for picking, thesnake neck is mainly used for harvesting, and the bionic snake mouth picking mechanism is mounted on an unmanned aerial vehicle body through a support. The picking mechanism has excellent bionic effect, bionic shapes of the snake mouth upper portion and the snake mouth lower portion can be effectively applicable to fruit picking in the picking process, blades are arranged and simulate actions ofteeth, quick response of electromagnets and rotating motors is achieved, so that fruits can be rapidly separated from plants, the picking mechanism has excellent error-tolerant rate and correspondingresponse measures in aspects such as positioning picking deviation of the fruits and obstacles environment response, labor intensity is low, and damage to the fruits and injury to workers can be effectively avoided in the picking process.

The invention discloses a circulation vehicle for hardware production. The circulation vehicle comprises a vehicle body and four universal wheels at the bottom of the vehicle body. A side door is formed in one side of the vehicle body and provided with an identification plate. A handle is arranged on the top of the vehicle body. A plurality of slide plates are arranged in the vehicle body. Each slide plate can slide outwards from the side door. The circumference of the top of each slide plate is provided with clamping plates. A hardware circulation box is clamped on the top of each slide plate through the corresponding clamping plates. Each hardware circulation box is internally provided with a partition plate. A plurality of columns are arranged on one side of each partition plate. A bolt plate is arranged on the other side of each partition plate. By means of the structure, the circulation vehicle is easy to transport, low in labor intensity, orderly in hardware arrangement, easy to count, accurate in number, free of impact between hardware and good in protecting effect.

The invention discloses a motor control method and apparatus, a storage medium, equipment and a pulse extracting circuit. The motor control method comprises the steps of determining running-out frequency of a motor in running out; determining whether the running-out frequency is lowered to a set frequency or not; and when the running-out frequency is lowered to the set frequency, enabling the motor to perform shaft suspension stopping. By virtue of the scheme, the shortcomings of non-in-time shaft suspension stopping, easy shaft collision and influence to motor safety and the like in the priorart can be overcome; and the beneficial effects of in-time shaft suspension stopping, and avoidance of easy shaft collision and prevention of influence to motor safety can be realized.

The invention discloses a space debris rotation-eliminating capture device. The device includes a telescopic mechanism, a capture mechanism, a driving mechanism and a control mechanism; one end of thetelescopic mechanism is connected to an on-orbit service spacecraft, and the other end of the telescopic mechanism is connected to the capture mechanism; the capture mechanism is used for capturing space debris by moving to a to-be-captured space debris place under the driving of the telescopic mechanism; the capture mechanism is provided with a rotation-eliminating member and used for eliminating or weakening the rotation of the space debris; and the driving mechanism is used for driving the telescopic mechanism and the capture mechanism to move under the instruction of the control mechanism. Through the arrangement of the rotation-eliminating member on the capture mechanism, buffering effects can be achieved, the rotation of the space debris can be eliminated or weakened, the rotation-eliminating on the space debris in high speed rotation can be realized, and collision is not easy to occur, so that new space debris generated due to collision fragmentation can be avoided, and the structural integrity of the space debris and the on-orbit service spacecraft can be guaranteed.

The invention discloses an missile-borne single-machine interconnection system, comprising a plurality of single machines and a group of interconnection buses, each single machine is independently connected to the interconnection bus, the single machine comprises at least one of a GPS (Global Positioning System) receiver, an MEMS (Micro-Electro-Mechanical System) inertial set, a steering engine, abattery, a power source energy storage plate, a fighting part and a guide head, wherein any two single machines in the plurality of single machines are communicated through the interconnection buses,and the effective bandwidth range of an application layer of communication signals is 0 Mbps-12 Mbps. According to the system in the invention, the technical problem that a complex cable connection is required when the missile-borne single machines are interconnected in the prior art is solved.

The invention discloses an environment-friendly protective surface treatment system for automobile parts. A clamping assembly is located above a base, the number of supporting rods is two, the supporting rods are located on the two sides of the clamping assembly respectively, located above the supporting rods respectively, and located above the clamping assembly. A supporting base is located above the base, a telescopic rod is located above the supporting base, a driving motor is located on the side of the telescopic rod, one end of a rotating shaft is fixedly connected with the output end of the driving motor, and the other end of the rotating shaft is located on the side of the telescopic rod. Each fixing shaft is located on the side of a rotating disc. Through the structural design, the environment-friendly protective surface treatment system for automobile parts can fix the automobile parts, collision is not prone to occurring, damage is not prone to being caused, and therefore the service life of the automobile parts is prolonged, and the use reliability of the automobile parts is improved.

The invention provides equipment for preventing a planting bag from being collided during lifting, and belongs to the technical field of plant cultivation. The equipment comprises a lifting stand, a fixing plate and a locating clamping plate; the fixing plate is fixed to the locating clamping plate through a rotating shaft; a rotating wheel is arranged at the left end of the locating clamping plate; a buckle groove is formed in the locating clamping plate; the buckle groove is located on the right side of the rotating shaft; the lifting stand is arranged below the locating clamping plate; anda roller is arranged at the upper end of the lifting stand and is arranged in the buckle groove. The locating clamping plate is arranged on one side of the lifting stand, and a roller of a hoisting basket overcomes acting force of a tension spring under the action of inertia, then enters into the buckle groove and is limited at the position, so that the collision problem caused by rolling or rocking is solved in the lifting process. The equipment is simple and practical in structure, and the stability of the hoisting basket during transfer is improved substantially, and the collision is avoided.

The invention relates to the technical field of LED display screen protection covers, in particular to a compression-resistant buffering device for an LED display screen protection cover. The device comprises a protection cover; buffering grooves are formed in the upper end and the lower end of the front side in the protection cover; sliding frames are arranged in the buffering grooves; protection glass is arranged in the middles of the sliding frames on the upper side and the lower side; clamping plates are arranged in the middles of the left sides of the sliding frames; and the clamping plates are arranged in the inner walls of the right sides of the buffering grooves. According to the compression-resistant buffering device for the LED display screen protection cover, the protection glass is arranged in the buffering groove through the sliding frames; the protection glass can slide in the buffering groove at a certain amplitude; the protection cover has a certain buffer space due to strong wind weather or external manpower, and the protection cover is not prone to being broken due to external force; and an LED display screen is tightly fixed in the protection cover through a support, the outer side of the LED protection cover is separated from the protection cover through a buffering pad, the LED protection cover is not prone to collision; a rotating plate rotates on the left side through a rotating bearing, so that the protection cover is convenient to open and close, and the protection cover is convenient to mount and dismount.

The invention discloses a packaging box applicable to a frame-free assembly. The packaging box applicable to the frame-free assembly comprises a base plate and lateral plates which are arranged on periphery of the base plate; the base plate and the lateral plates are formed into a box structure; at least two first positioning portions are arranged on the base plate; first positioning grooves are formed in the first positioning portions. The packaging box applicable to the frame-free assembly has the advantages of enabling stacking of a frame-free assembly to be achieved, being convenient to operate, reducing costs and being safe to transport.

The invention discloses a movable indoor alarm device. The movable indoor alarm device comprises an alarm body, wherein the alarm body comprises an upper shell and a lower shell which are fixedly connected together; a smoke detection device is arranged on the upper shell; a camera is arranged at the bottom of the upper shell; a supporting device is arranged at the bottom of the lower shell; steering rollers are arranged at the bottom of the supporting device; a plurality of infrared sensors are arranged around the lower shell; the infrared sensors are distributed on the side surface of the lower shell; the movable indoor alarm device further comprises a controller located in the alarm body. The controller is electrically connected with the smoke detection device, the infrared sensor and the supporting device. The upper shell is also provided with an alarm; the smoke sensor, the infrared sensor, the motor and the alarm are connected with the controller, so that the alarm device can monitor various indoor conditions at the same time, accidents, fire disasters and the like can be effectively prevented, the structure is simple, the bottleneck that an existing alarm can only be fixed toa certain place is broken through, and daily life of people can be guaranteed.

The invention belongs to the field of gel production, and relates to a gel injection rate adjusting device which comprises a shell, a gel injection cavity is formed in the upper side of the interior of the shell, a gel injection device is arranged in the gel injection cavity, sliding blocks are arranged on the two sides of the shell in a sliding mode, supporting blocks are fixedly arranged on the lower sides of the sliding blocks, and the supporting blocks are fixedly arranged on the lower sides of the sliding blocks. A glue injection block is fixedly arranged between the two supporting blocks, the glue injection block is in sliding fit with the shell, an adjusting cavity is formed in the glue injection block, an adjusting device is arranged in the adjusting cavity, a buffering cavity is fixedly formed in the lower side of the shell, and a buffering device is arranged in the buffering cavity. By changing the size of the gel injection through pipe, the gel injection speed is adjusted, the position of a bottle opening of a gel injection bottle can be adjusted, meanwhile, gel can be stirred before gel injection, so that the gel is not prone to condensation, the impact on the gel bottle can be reduced when the gel injection nozzle injects the gel, and the balance of the supporting plate is kept.

The invention discloses a large cable reel base and a manufacturing method thereof, and belongs to the technical field of cable reel transportation equipment. Comprising a rectangular bottom frame composed of two bottom rods I and two bottom rods II, four vertical rods are arranged at the four corners of the bottom frame, a top rod is arranged between the two vertical rods above the bottom rods II, inclined supporting rods are arranged at the two ends of the bottom rods I, and the upper ends of the inclined supporting rods are connected to the top rod. The device is simple in structure, compact and reasonable in structure, small in size, convenient to install, safe, reliable, light, durable and capable of being repeatedly used. By using the large cable drum fixing device, a large cable drum can be placed stably and firmly fixed easily, the edge of the large cable drum can be well cushioned, the gravity center of the large cable drum is stable, shaking, mutual collision or overturning are not prone to occurring, damage to a cable is prevented, and the cable manufacturing cost is reduced.

The invention relates to a laboratory instrument storage fixation device and an operation method. The device comprises a fixed frame, a mounting frame, regulating sleeves, regulating rods, rotating sleeves, sliding plates, protective sleeves, mounting sleeves, and sliding blocks. The lower part of the fixed frame is connected to a fixed plate, the upper part of the fixed plate is connected to the mounting frame, the mounting frame slides on the fixed plate, two sides of the mounting frame fit the fixed frame, the inside of the fixed frame is connected to the mounting frame, the inner side of the mounting frame is connected to a laboratory instrument, both sides of the mounting frame are equipped with regulating sleeve slots, the regulating sleeve slots fit the regulating sleeves, the regulating sleeves are connected to the regulating sleeve slots through fastening screws, the insides of the regulating sleeves fit the regulating rods, the regulating rods are connected to the regulating sleeves, the regulating sleeves and the regulating rods are engaged with each other, the regulating rods have rotating bulges, the inside of the mounting frame is connected to the sliding plates, and the sliding plates slide in the mounting frame.