51results about How to "Block well" patented technology

The invention provides a novel micro-channel plate electrode with the ion blocking function. The novel micro-channel plate electrode is manufactured on the input or output face of a negative electron affinity photoelectric cathode type vacuum photoelectric detecting device and used for exerting working voltage on normal work of a micro-channel plate. A manufacturing method comprises the steps that a uniform single-layer or multi-layer graphene film high in strength and coverage is manufactured on the input or output face of the micro-channel plate in a transferring mode, and has the conventional micro-channel plate electrode effect and the ion barrier film function, and the negative electron affinity photoelectric cathode type vacuum photoelectric detecting device is mainly composed of an optical window at the front end, a photoelectric cathode on the optical window, a middle micro-channel plate, an anode at the rear end, and a sealed ceramic metal tube shell. The novel micro-channel plate electrode has the advantages that the electron penetration rate is greatly increased compared with that of the traditional structure of a nickel-chromium metal electrode and a Al2O3 or SiO2 ion barrier film, the scattering effect on electrons is reduced, the detecting efficiency of the device is improved, and the signal to noise ratio of the device is increased.

A common-rail injection system includes a first accumulator of high pressure and a second accumulator of low pressure. The common-rail injection system includes a post injection control device for injecting additional low-pressure fuel from the second accumulator through a fuel injection nozzle after main fuel is injected. The post injection control device injects the additional fuel the injection terminates at a first timing when the fuel pressure in either fuel passage or second accumulator lowers to a predetermined value lower than that of the high-pressure fuel or at a second timing when an exhaust stroke of the engine is completed, whichever earlier.

The invention relates to recycling equipment for scrap ceramic tiles, in particular to the recycling equipment for the scrap ceramic tiles in scrap decoration building materials. According to the recycling equipment for the scrap ceramic tiles in the scrap decoration building materials, operation is simple, time and labor are saved, the labor intensity is small, and the working efficiency is high.The recycling equipment comprises a base and the like; brackets are left-right symmetrically and vertically mounted on the top of the base in a bolt connection mode, and a placing device is arrangedon the left side between the two brackets; and a collecting frame is arranged in the position, on the right side of the placing device, on the top of the base and is located between the two brackets.According to the recycling equipment for the scrap ceramic tiles in the scrap decoration building materials, a first motor is adopted as driving, preliminary crushing processing is conducted on the scrap ceramic tiles in the placing frame through a crushing block, and the effects of simple operation, time and labor saving, small labor intensity and high working efficiency are achieved.

The invention provides a vacuum compressing and rolling method of a spring mattress and belongs to the technical field of machines. The method solves the problem that a spring mattress in the prior art can not be rolled easily. The vacuum compressing and rolling method of the spring mattress includes the following steps that S1, the processed spring mattress is sleeved into a packaging bag with an opening; S2, the spring mattress and the packaging bag are put into a vacuumizing device together; S3, the spring mattress is squeezed through a squeezing mechanism in the vacuumizing device, then air in the spring mattress is pumped by a vacuumizing machine in the vacuumizing device, and finally the packaging bag is sealed through a heat-seal mechanism in the vacuumizing device; S4, the sealed spring mattress is folded in half; S5, the spring mattress and the packaging bag are placed in a rolling device together; S6, the spring mattress and a thin film are conveyed at the same time through a feeding mechanism in the rolling device, and finally the spring mattress is rolled into a cylinder shape through a rolling mechanism in the rolling device.

The invention discloses an outdoor air cooling radiator, and belongs to the field of radiators.The outdoor air cooling radiator comprises an upper water storage tank, radiating pipes and a lower water storage tank; the upper water storage tank, the radiating pipes and the lower water storage tank are connected into a lantern shape, a motor is arranged on the upper water storage tank, a fan connected with an output shaft of the motor is arranged among the radiating pipes, an air guide plate opposite to the fan is arranged on the lower water storage tank, and the air guide plate is fixed to the lower water storage tank through an air guide plate supporting rod.The upper water storage tank, the radiating pipes and the lower water storage tank are connected into the lantern shape, and the outdoor air cooling radiator is more novel and attractive in appearance, the motor drives the fan to operate, and heat dissipation is accelerated through the air guide plate to achieve the good heat dissipation effect.The outdoor air cooling radiator is simple in structure and convenient and fast to assemble and disassemble, purchasing cost is reduced, the installation period is shortened, and the outdoor air cooling radiator has great market competitiveness in the existing radiator market.

The invention relates to the technical field of biomedical devices and particularly discloses full-automatic ultrasonic welding equipment for serological pipettes. The full-automatic ultrasonic welding equipment for serological pipettes comprises a rack (1), a controller (2) and a conveying mechanism (3); the rack is sequentially provided with a first feeding mechanism (4), a first ultrasonic welding assembly (5), a second grabbing mechanism (6), a second ultrasonic welding assembly (7), a first grabbing mechanism (8), a drive mechanism (9) and a collection hopper (10) in the conveying direction of the conveying mechanism; and the rack is provided with a second feeding mechanism (11), a third feeding mechanism (12) and a lifting mechanism (13). The full-automatic ultrasonic welding equipment for serological pipettes has the characteristics of being high in automation degree, good in welding airtightness, high in production efficiency, low in production cost and the like.

The invention discloses an electronic information signboard with a protection function for an expressway, and belongs to the technical field of electronic information signboards. The electronic information signboard with the protection function for the expressway comprises a peripheral edge, wherein the bottom of the peripheral edge is connected with a stainless steel plate; an elastic cushion layer is arranged at the bottom of the stainless steel plate, and a heating sheet is arranged at the bottom of the elastic cushion layer; the bottom of the heating sheet is connected with a sun protection plate, and the bottom of the sun protection plate is connected with two electric telescopic rods; and the bottoms of the two electric telescopic rods are connected with a frame, and a signboard bodyis arranged in the middle of the frame. The electronic information signboard with the protection function for the expressway is simple in design, is convenient and practical, and has positive popularization significance, by arrangement of connecting mechanisms of the sun protection plate and the electric telescopic rods, hot sunlight can be blocked, and aging of the signboard body is prevented. The angle between the sun protection plate and the ground can be adjusted to shield the wind and rain, the signboard body is protected from being eroded by rainwater, and the service life of the signboard body is prolonged, surface gathered water of the expressway is reduced, and the safety of people in a driving process is improved.

The invention discloses atomizing treatment equipment used for respiratory diseases in the internal medicine department. The equipment includes an atomizer, a tying strap, a mouthpiece, a liquid blocking structure, a mask and an air guiding port. A storage channel is formed in the atomizer; the tying strap is arranged on the atomizer and used for limiting the atomizer to the neck of a user; the mouthpiece is arranged on the atomizer and used for conveying atomized mist to the outside; the liquid blocking structure is used for preventing saliva from flowing into the atomizer during use of the atomizer; the mask is detachably connected with the mouthpiece through a dismounting structure; the air guiding port is formed in the mouthpiece and used for making the mouthpiece communicated with themask, and a plug component used for closing the air guiding port is detachably connected to the air guiding port. According to the equipment, the mask is detachably connected to the mouthpiece, and when the nasal cavity and the throat need to be subjected to atomizing treatment at the same time, the user can keep the mouthpiece in his / her mouth, put the mask on the face and breath in the atomizedmist through the nose and the throat at the same time, so that a great treatment effect is achieved. The situation that the treatment effect on the throat is poor when only the mask is adopted for treatment and the nasal cavity cannot be treated when only the mouthpiece is adopted for treatment is effectively avoided.

The invention discloses an electromobile windshield with a hat. The electromobile windshield includes a front wind-shielding piece, a left wind-shielding piece, a right wind-shielding piece, an upperwind-shielding piece, gloves, a neck sleeve and the hat; the front wind-shielding piece is fixedly provided with the two gloves fixed on handles of an electromobile, the gloves are in an L shape, theleft side of the front wind-shielding piece is provided with the left wind-shielding piece, the right side of the front wind-shielding piece is provided with the right wind-shielding piece, the upperportion of the front wind-shielding piece is fixedly provided with the neck sleeve with which the neck is sleeved, and the upper portion of the neck sleeve is fixedly provided with the hat. The hat isarranged as one part of the windshield, so that the windshield has the function of shielding wind for the head, and meanwhile the arrangement of the hat makes the upper wind-shielding piece effectively cover the arms and block wind blown to the arms and the chest.

The present application relates to an optical laminate and a use thereof. The optical laminate of the present application is excellent in blocking ultraviolet rays, particularly ultraviolet rays including a blue light region of 380 nm or more. Especially when applied to an organic light emitting device, the optical laminate of the present application can minimize shortening of the lifetime of a blue light source in the organic light emitting device. The optical laminate of the present application has little change in color values and can exhibit excellent durability while not affecting opticalproperties. The optical laminate is particularly suitable when used in an organic light emitting device.

The invention discloses an inner barrel structure capable of preventing water splashing during washing and a washing machine. The inner barrel structure comprises an inner barrel; a balance ring is arranged at the top end of the inner barrel; and a plurality of protective brushes are installed at intervals in the circumferential direction of the inner side of the balance ring. According to the inner barrel structure, the protective brushes are installed on the inner side of the balance ring in the circumferential direction, the protective brushes block washing water splashed when clothes are washed, the water cannot be splashed to a disc base and an upper cover of the washing machine, the situation that a shell of the washing machine is corroded by the splashed washing water is avoided, and the service life of the washing machine is prolonged. Meanwhile, the protective brushes have certain softness, so that a user can conveniently add clothes into the inner barrel or take the washed clothes out of the inner barrel. In addition, when large clothes are washed, the brushes and the clothes rub each other in the washing process, and the washing effect of the clothes is improved.

A cooling system for an internal combustion engine in which bubbles are not transferred to the water pump, and thereby the efficiency of the water pump is maintained. The interior of a water outlet mounted on a cylinder head is divided by a partition wall to form a feeding chamber to feed the coolant introduced from the cylinder head to a first path provided with a radiator, and a receiving chamber forming a second path to receive the coolant returned from a heater core. Between the receiving chamber and the feeding chamber is a channel making one or both chambers communicate with the other. As a result, bubbles in the coolant running through the second path are introduced into the feeding chamber through the channel and removed from the radiator.

The invention discloses a petroleum pipeline conveying device. The structure of the petroleum pipeline conveying device comprises a ventilating plate, a lifting conveying device and a friction material layer; the ventilating plate is fixedly connected to the front surface of the lifting conveying device in an embedded manner; a maintenance baffle plate mounted on the front surface of the lifting conveying device and simultaneously is connected with the lifting conveying device in the embedded manner; according to the petroleum pipeline conveying device disclosed by the invention, a clamping mechanism is driven to operate through the control of a micro motor braking device, so that a pipeline is clamped more stably and cannot fall off in a lifting conveying process; through the control of adual-motor braking device, the state of a lifting mechanism is influenced through a transmission rod mechanism, so that the lifting of a clamped pipeline can be controlled; a rotating conveying mechanism is controlled through a swinging mechanism, so that the pipeline can be placed better, the overall process is not required to be controlled manually, and the safety is improved; and the lifting conveying can be more stable because of mechanical control, and the subsequent conveying efficiency is improved.

The invention discloses a filter, which comprises a filter body (1), a sieve plate (6) and a filter net (7) are arranged in the filter body (1), and divide the filter body (1) into three chambers of an air intake chamber (2), a filter chamber (3) and an air outlet chamber (4); two ends of the filter body (1) are provided with an air intake (9) and an air outlet (5), the air intake (9) is connected with the air intake chamber (2), and the air outlet (5) is connected with the air outlet chamber (4). The filter provided by the invention is installed in a compressed air pipeline for filtering compressed air, effectively removing impurities and avoiding the influence of the impurities on gas equipment.

The invention relates to the technical field of devices for supplying unformed materials into moulds to manufacture formed products, in particular to a brick making machine material distribution device. The brick making machine material distribution device comprises a hopper, a material blocking plate and a material distribution body. The bottom of the hopper is provided with an opening. The opening is blocked by the material blocking plate. The right end of the material distribution body is provided with a hydraulic cylinder. The hydraulic cylinder is used for driving the material distribution body to move. The right end of the material blocking plate is fixedly connected to the material distribution body. The opening is connected with the material blocking plate in a sliding mode. The material blocking plate is provided with a discharging opening. The length of the positions, at the two sides of the discharging opening, of the material blocking plate is larger than that of the opening. The brick making machine material distribution device has the advantages that as the material blocking plate moves, the discharging opening of the hopper is unchanged, the material discharging speed of the discharging opening is constant, the material discharging speed is even, materials entering the material distribution body are evenly distributed, and thus the material distribution difficulty is lowered.

The invention relates to the technical field of biological medical instruments, and particularly discloses a full-automatic ultrasonic welding mechanism for serological pipettes. The full-automatic ultrasonic welding mechanism comprises a machine frame, a controller and a conveying mechanism, wherein a first feeding mechanism, a second ultrasonic welding assembly and a first grabbing mechanism aresequentially arranged on the machine frame along the conveying direction of the conveying mechanism, a second feeding mechanism is arranged on the position, located on the side on which the first grabbing mechanism is located, of the machine frame, and a lifting mechanism is arranged on the machine frame; the first feeding mechanism comprises a hopper and a discharging rail; the second ultrasonicwelding assembly comprises a first pushing air cylinder and a supporting plate; the first grabbing mechanism comprises a fixing plate and a rodless air cylinder; the second feeding mechanism comprises a second vibrating mechanism and a second material plate; and the lifting mechanism comprises a lifting air cylinder and an I-shaped lifting plate. The full-automatic ultrasonic welding mechanism has the characteristics of being high in automation degree, good in welding air tightness, high in production efficiency and low in production cost.

The invention discloses a freely-adjustable product taking device used for the forging industry. The product taking device comprises a motor box seat and a horizontal box support. A rotary shaft is mounted on the upper portion of the motor box seat, and balls are arranged above the rotary shaft. A supporting table is mounted on the upper portions of the balls, and spring telescopic rods are arranged on the upper portion of the supporting table. A rolling shaft is fixed to the upper portions of the spring telescopic rods. A push plate is mounted on the inner side of the horizontal box support,and the horizontal box support is located above the rolling shaft. According to the freely-adjustable product taking device used for the forging industry, by arranging a mechanical arm seat, mechanical arm rods, connecting shafts and pneumatic control rods, an integrated mechanical arm structure is formed, by arranging the multiple segments of the mechanical arm rods, the high flexibility of mechanical arms is guaranteed, the pneumatic control rods are used for guaranteeing the good mobility of the mechanical arms, the shaft end of a built-in rotary motor is mounted on the mechanical arm seat,and the motor mainly has the effect that the mechanical arm seat is rotated and adjusted in direction.

The invention discloses a single-hoisting-ring hoisting prevention device and belongs to the technical field of oil drilling equipment. The single-hoisting-ring hoisting prevention device comprises stopping blocks arranged in lower slots of hoisting lugs, and is characterized in that the stopping blocks are fixed in the lower slots through first rotating shafts and provided with sensing components for monitoring the positions of hoisting rings, and trigger blocks are arranged on the inner walls of the lower slots; and the device further comprises a single-hoisting prevention component which comprises a controller, and the controller is connected with the sensing components in a radio mode and used for receiving signals sent by the sensing components to control starting and stopping of traveling blocks. The device can accurately judge whether hoisting rings on the two sides of a lift sub enter hoisting lug holes or not and then send commands for hoisting or non-hoisting, single-hoisting-ring hoisting can be effectively prevented, and hoisting safety is improved.

The invention relates to the technical field of biomedical devices and particularly discloses full-automatic ultrasonic welding equipment for serological pipettes. The full-automatic ultrasonic welding equipment for serological pipettes comprises a rack (1), a controller (2) and a conveying mechanism (3); the rack is sequentially provided with a first feeding mechanism (4), a first ultrasonic welding assembly (5), a second grabbing mechanism (6), a second ultrasonic welding assembly (7), a first grabbing mechanism (8), a drive mechanism (9) and a collection hopper (10) in the conveying direction of the conveying mechanism; and the rack is provided with a second feeding mechanism (11), a third feeding mechanism (12) and a lifting mechanism (13). The full-automatic ultrasonic welding equipment for serological pipettes has the characteristics of being high in automation degree, good in welding airtightness, high in production efficiency, low in production cost and the like.

The invention relates to the technical field of biomedical instruments and particularly discloses a nozzle feeding mechanism in serum pipette welding equipment. The nozzle feeding mechanism comprisesa frame and a third feeding mechanism. The third feeding mechanism comprises a third vibrating mechanism and a third material tray. A third spiral conveying plate is arranged on the inner wall of a third inner tray part. The output end of the third spiral conveying plate is connected with a first arc conveying rail. The output end of the first arc conveying rail is connected with a second slide rail. A baffle is arranged on the third material tray. A gap is formed between the baffle and the output end of the first arc conveying rail. The output end of the second slide rail is connected with athird arc conveying rail. The output end of the third arc conveying rail is connected with a fourth linear conveying rail. The nozzle feeding mechanism in the serum pipette welding equipment has the beneficial effects of being higher in automation degree, higher in production efficiency and lower in production cost.

The invention relates to a punching device, in particular to a punching device for processing disposable meal boxes. According to the punching device for processing the disposable meal box, chippings generated by punching can be collected. The invention discloses a punching device for processing disposable meal boxes. A placement plate is arranged on the left side of the top of a bottom plate; the fixing plates are arranged on the front side and the rear side of the top of the placing plate; the supporting rods are arranged in the middles of the right sides of the two fixing plates; the electric sliding rails are mounted at the tops of the two supporting rods; the upper portions of the two electric sliding rails are provided with the electric sliding blocks in a sliding mode. Through the through holes formed in the U-shaped frame, chippings generated when a drill bit punches a disposable meal box fall into the collecting frame, the collecting frame collects the chippings, and the situation that the chippings fall onto the ground at will and are inconvenient to sweep is prevented.

The invention discloses an automatic sampler with the adjusting function for environmental pollution detection, which comprises a base and a bolt, a magnetic plate is fixed to the upper portion of thebase, the bolt is installed above a stand column, a positioning hole is formed in the upper portion of a movable column, a sliding rod is installed above a cross beam, and a positioning end is installed above a sliding block; a connecting rod is fixed below the cross beam, a pipeline is arranged below the rotating shaft, a magnetic block is fixed below the sampling cup, a connecting pipe is connected to the left side of the pipeline, a first through hole is formed in the flow guide pipe, a gasket is arranged below the first stud, and a filter screen is mounted in the connecting pipe; and a second stud is arranged on the right side of the second stud. The automatic sampler is provided with the movable column, so that the automatic sampler has a height adjusting function, the automatic sampler is provided with the filter screen, so that the automatic sampler has a filtering function, and meanwhile, the automatic sampler is provided with the positioning end, so that the automatic samplerhas a positioning function.

A common-rail injection system includes a first accumulator of high pressure and a second accumulator of low pressure. The common-rail injection system includes a post injection control device for injecting additional low-pressure fuel from the second accumulator through a fuel injection nozzle after main fuel is injected. The post injection control device injects the additional fuel the injection terminates at a first timing when the fuel pressure in either fuel passage or second accumulator lowers to a predetermined value lower than that of the high-pressure fuel or at a second timing when an exhaust stroke of the engine is completed, whichever earlier.

The invention discloses an outdoor fire-fighting equipment protection apparatus, which comprises a box body, wherein door plates are respectively and movably connected in front of both sides of the inner side of the box body through hinges, the front surface of the door plate is fixedly connected to four first springs, the four first springs are symmetrically distributed relative to the center ofthe door plate, and the tail portions of the four first springs on the front surface of the door plate are respectively connected to the back surface of a connection plate. According to the present invention, through the matched use of the box body, the door plates, the first springs, the connection plates, the pushing rod, the air cushion, the second spring, the protective plate, the horizontal rod, the pushing plate, the first stretching rod, the moving plate, the first magnet, the fixed rod, the connecting rod, the short plate, the second stretching rod, the connecting block, the elastic rope, the inclined plate, the natural spring and the second magnet, the impact resistance of the fire-fighting equipment protection apparatus can be effectively improved, the impact force generated by the human impact on the fire-fighting equipment can be effectively weakened, and the damage to the fire-fighting equipment can be avoided.

The invention relates to the technical field of biomedical instruments, and particularly discloses efficient welding equipment for serological pipettes. The efficient welding equipment comprises a rack, a controller and a conveying mechanism. A first ultrasonic welding assembly, a second grabbing mechanism, a second ultrasonic welding assembly, a first grabbing mechanism, a drive mechanism and a collection hopper are arranged on the rack, and a second feeding mechanism, a third feeding mechanism and a lifting mechanism are arranged on the rack. The conveying mechanism comprises a driving shaftand a driven shaft. The first ultrasonic welding assembly comprises a first pushing air cylinder and a supporting plate. The second grabbing mechanism comprises a fixed plate and a rodless air cylinder. The second feeding mechanism comprises a second vibration mechanism and a second tray. The third feeding mechanism comprises a third vibration mechanism and a third tray. The lifting mechanism comprises a lifting air cylinder and an I-shaped lifting plate. The efficient welding equipment has the advantages that the automation degree is high, welding air tightness is good, production efficiencyis high, and production cost is low.

The invention relates to the technical field of biomedical devices, and particularly discloses an automatic ultrasonic welding system for a serological pipette. The automatic ultrasonic welding systemcomprises a rack, a controller and a conveying mechanism, wherein a first feeding mechanism, a first ultrasonic welding component and a second grabbing mechanism are arranged on the rack; a third feeding mechanism is arranged on one side of the rack on which the second grabbing mechanism is located; a lifting mechanism is arranged on the rack; the first feeding mechanism comprises a hopper and adischarging track; the first ultrasonic welding component comprises a first pushing cylinder and a support plate; the second grabbing mechanism comprises a fixing plate arranged on the rack and a rodless cylinder obliquely arranged on the fixing plate; the third feeding mechanism comprises a third vibration mechanism and a third material tray; and the lifting mechanism comprises a lifting cylinderand an I-shaped lifting plate. The automatic ultrasonic welding system provided by the invention has characteristics of high automation degree, good welding air tightness, relatively high productionefficiency and relatively low production cost.

The invention discloses a spliced ​​anti-collision device for roads and a protection method thereof. The spliced ​​anti-collision device comprises a base, a stacking base and a top base. The base base is connected to the top base through the stacking base. Pipe, locking anchor column and first protrusion, superimposed seat includes foundation block, second protrusion and buffer layer, buffer layer is installed on the side wall of foundation block; Its protection method, the number of stacking seats can be set according to the needs, which can meet different use needs. At the same time, the whole spliced ​​anti-collision device is easy to install, and the sizes of different protrusions and limit slots are the same, which is convenient for the mold opening of the whole equipment. , reduce processing costs, and at the same time, the assembly of various parts is more convenient and adaptable. A buffer layer is installed on the side wall of the foundation block, and the buffer layer is used to offset the direct impact of the out-of-control vehicle, that is, the installation and laying process of the entire spliced ​​anti-collision device is simple , while the protective effect is good.

The invention discloses a multifunctional cattle feeding pen, and relates to the technical field of breeding equipment. The multifunctional cattle feeding pen comprises a plurality of clapboards, two opposite ends of the clapboards are fixedly connected with stand columns, the stand columns at the same ends of the clapboards are sequentially connected to a cross rod through locking devices, the clapboards and the cross rod define a feeding bin, one end of the feeding bin is provided with a head barrier, and the end part of the head barrier is fixedly connected to the cross rod; and the end, provided with the head barrier, of the feeding bin is further provided with a trough, and the trough is connected to the feeding bin through a connecting frame. The multifunctional cattle feeding pen is simple in structure, convenient to disassemble and assemble and capable of mixing feed in the cattle feeding process.