39results about How to "Guaranteed ejection" patented technology

A short fiber transportation mechanism of a melting blow nonwoven cloth processing machine belongs to the nonwoven machinery technology field, comprising a box body, a wool carding roller, an airflowgroove, a backup plate and a cotton driving roller. The mechanism is characterized in that an airflow cover is extendedly arranged on the upper part of the airflow groove, the top center of the airflow cover is funneled into an air inlet, the lower part of the airflow groove extends to the lower part of a working platform and forms a further flatly shrunk cotton spraying tube; the cotton driving roller is connected onto the outer wall of the lengthwise corresponding box wall of the box body; the carding roller is inserted into the airflow groove. The mechanism has the advantages that the cotton driving roller can be adapted to driving thickness-varied short fiber cotton blankets; the airflow carrying short fiber can be guaranteed to be sprayed out from the cotton spraying tube which extends to the lower part of the working platform and corresponds to a melted extrusion structure, and brought together with the hot melted fibers extruded by the melted extrusion machine to conglutinate into a melting blow fiber layer.

The invention discloses a pulse electrostatic spraying device and a spraying process thereof. The pulse electrostatic spraying device comprises a gun shell and a powder pipe; the left end of the powder pipe extends into the right end of the gun shell; a coating outlet communicated with the powder pipe is formed in the front end of the gun shell, and the pulse electrostatic spraying device comprises a pulse electrostatic discharge needle and a pulse electrostatic generator; the pulse electrostatic discharge needle is arranged at the coating outlet, and the pulse electrostatic generator is electrically connected with the pulse electrostatic discharge needle; the powder coating enters from the powder pipe and is ejected from the coating outlet, and the pulse electrostatic discharge needle charges the powder coating intermittently. According to the pulse electrostatic spraying device and the spraying process thereof provided by the invention, spraying of non-metallic workpieces and poor electric conductors is achieved, and the spraying effect is good.

The invention discloses an automatic fire extinguishing device for corridor fire detection and relates to the technical field of fire emergency equipment. The automatic fire extinguishing device for fire detection in corridors includes a motor, a connecting shaft is fixedly connected to the front side of the rotating shaft of the motor, and a central block is fixedly connected to the circumferential side of the connecting shaft, and is characterized in that: the upper and lower surfaces of the central block are fixedly connected with a connecting shaft. Rod, the side of one end of the connecting rod away from the central block is fixedly connected with a stirring block, and the circumferential side of the connecting shaft is fixedly connected with a fan blade, the fan blade is located at the rear side of the central block, and the front side of the fan blade is provided with an air inlet plate, which solves the problem of Most of the corridors of existing old buildings do not have the equipment to deal with fire in time. After the electric vehicle catches fire at night, the residents cannot find it in time. They will not find it until the flame or smoke diffuses upstairs. At this time, the best escape has been missed. And the timing of fire extinguishing has caused a lot of damage to people and property.

The invention relates to disinfection equipment, and particularly relates to surgical instrument disinfection treatment and recovery equipment. The surgical instrument disinfection treatment and recovery equipment comprises a disinfection mechanism, a box body mechanism and a garbage treatment mechanism. The equipment can ensure that a disinfectant is sprayed out, the disinfectant can be sprayed out uniformly, the equipment can select the purpose of discharging waste liquid, the equipment can be used for medical waste treatment, the disinfection mechanism is connected with the box body mechanism, and the disinfection mechanism is connected with the garbage treatment mechanism.

The invention discloses a high-pressure jet grouting pile drill bit based on road and bridge construction application. The high-pressure jet grouting pile drill bit comprises a rod body and a conicalhead, wherein the rod body is of a cavity structure, and a slurry conveying pipe is arranged in the cavity; a movable assembly is further arranged in the cavity of the rod body, a plurality of drill blades are further arranged on the circumferential outer wall of the rod body, when the movable assembly moves in the direction of the conical head, the movable assembly can push the drill blades to move in the direction away from the rod body, and baffles are arranged on the side walls, facing the conical head, of the drill blades; and telescopic pipes are further arranged in the cavity of the rodbody, one ends of the telescopic pipes communicate with the slurry conveying pipe, a connector is arranged at the other ends of the telescopic pipes, sprayer assemblies as many as the drill blades are further arranged on the circumferential outer wall of the rod body, one ends of the sprayer assemblies face the drill blades, and the other ends of the sprayer assemblies are located in the cavity of the rod body. According to the high-pressure jet grouting pile drill bit, the diameter of a pile hole drilled through the drill bit can be adjusted, different use requirements are met, meanwhile, itis guaranteed that in the downward drilling process of the drill bit, mud and stone in soil can be prevented from blocking the slurry conveying pipe, and therefore the construction efficiency is improved.

The invention relates to an intelligent electronic anesthesia sprayer for the surface of oral and throat, belonging to the equipment of medical service, which at least comprises a medical solution bottle (4), an oil-free compressor (2), a nozzle (7), an intelligent controller (3) and a variable-frequency motor (1). The intelligent electronic anesthesia sprayer is characterized in that: an intake interface (408) of the medical solution bottle compressor, a medical solution outgoing interface (401), and an oxygen outgoing interface (403) are arranged on the medical solution bottle (4); the oil-free compressor (2), a hose for air or oxygen passing through are connected with the intake interface (408) of the medical solution bottle compressor; the nozzle (7) is communicated with the medical solution outgoing interface (401) and the oxygen outgoing interface (403); the intelligent controller (3) is used for measuring the pressure in the medical solution bottle (4) and comparing with the preset pressure value, to computer the output voltage value to control the rotational speed of the variable-frequency motor (1); the variable-frequency motor (1) is used for controlling the output work of the oil-free compressor (2) according to the output voltage of the intelligent controller (3). The intelligent electronic anesthesia sprayer has the advantages of convenient use, short operation time, controllable spray medical solution, and ability to continuously and uniformly spray foggy medical solution.

The invention provides a whole surface inverted hook release structure comprising an outer sliding block insert core arranged on the outer side of a product so as to mold the appearance of the product, an outer sliding block body connected with the outer sliding block insert core, a first oblique guide column arranged in the outer sliding block body for pushing the outer sliding block body to move, an inner sliding block insert core arranged on the inner side of the product so as to mold inverted hooks on the inner side of the product, a second oblique guide column arranged in the inner sliding block insert core for pushing the inner sliding block insert core to move, oblique pins of which the tail ends are arranged in a male template and connected with ejector pins of a mould, limiting insert cores and insert pins; the product is formed on one side of the head end of each oblique pin; one end of each limiting insert core is arranged in a male mould core, and the other end of each limiting insert core is arranged in the inner sliding block insert core, and provided with a vertical side face; and one end of each insert pin abuts against the vertical side face of the corresponding limiting insert core. According to the whole surface inverted hook release structure, through arrangement of the oblique pines and the insert pins, the whole surface inverted hooks of the product can bereleased; and not only can the product be ensured to be pushed out through the oblique pins, but also the product is not bonded when the inner sliding block insert core and the oblique pins are released.

The invention discloses a dust removing device for the external surface of an electronic product, and belongs to the technical field of electronic products. The problem that the external surface of the electronic product cannot be sufficiently cleaned due to the fact that existing dust removing devices remove dust mainly through an industrial fan; the dust removing device for the external surfaceof the electronic product is characterized in that the dust removing device for the external surface of the electronic device comprises a supporting base, a vertical plate, a working motor, an air compression cavity, and a product placing plate; the left side of the upper surface of the supporting base is fixedly welded to the vertical plate, the working motor is fixedly installed at the middle position of the right side wall of the vertical plate, and a worm is fixedly welded to the output end of the working motor; and the right end of the worm extends into the product placing plate, the wormis connected with the product placing plate in a screwed mode, and the air compression cavity is formedin the right side of the product placing plate. The dust removing device for the external surface of the electronic device has the advantages of being energy saving and environment-friendly, and the dust removing efficiency on the external surface of the electrical product is improved by the working motor driving the product placing plate to move left and right and spraying of gas.

The invention discloses a cleaning device and a cleaning method for a solar cell panel. The cleaning device comprises a power supply, a pump, a pump tube, a cleaning storage box, a plastic hose, a cleaning barrel and a cleaning rail, wherein the power of the pump is provided by a power supply; a cleaning liquid is held in the cleaning storage box; the pump sucks the cleaning liquid form the cleaning storage box through the pump tube, pressurizes the cleaning liquid, and then conveys the cleaning liquid to the cleaning barrel through the plastic hose; the main body portion of the cleaning barrel is a holed hollow structure, one end of the main body portion is connected with the pump through the plastic hose, the other end of the main body portion is closed, and the outer surface of the main body portion is a detachable brush sleeve; the high-pressure cleaning liquid is ejected from the hole of the cleaning barrel to clean the surface of the cell panel, meanwhile, the reaction of ejecting for the cleaning liquid pushes the cleaning barrel to move along a cleaning rail. The device is capable of automatically cleaning the surface of the solar cell panel, avoiding use of a complex rail transmission mechanism, increasing the power generation efficiency of a solar power station, saving labour, improving cleaning effect, and obviously reducing operation cost.

The invention discloses a method for using a high-pressure rotary jet grouting pile nozzle for road and bridge construction. The high-pressure rotary jet grouting pile nozzle comprises a rod body anda conical head, wherein the rod body is internally of a cavity structure, a grout conveying pipe is arranged in the cavity, a moving assembly is also arranged in the cavity of the rod body, the circumferential outer wall of the rod body is further provided with a plurality of drill blades, when the moving assembly moves towards the conical head, the moving assembly can push the drill blades to move in the direction away from the rod body, baffles are arranged on the side walls, facing the conical head, of the drill blades, stretchable pipes are further arranged in the cavity of the rod body, one ends of the stretchable pipes communicate with the grout conveying pipe, the other ends of the stretchable pipes are provided with joints, the circumferential outer wall of the rod body is furtherprovided with nozzle assemblies with the number same as the number of the drill blades, one ends of the nozzle assemblies face the drill blades, and the other ends of the nozzle assemblies are locatedin the cavity of the rod body. According to the method, the diameter of a pile hole drilled by the drill bit can be adjusted, then different use requirements can be met, meanwhile, it is guaranteed that in the drilling-down process of the drill bit, mud and stones in soil can be prevented from blocking the grout conveying pipe, and the construction efficiency is improved.

The invention discloses a self-adjusting bolt device and a method for reinforcing a layered wading rock mass in a wading zone. The bolt is sleeved with a stress adjusting tray for applying tension force to it, and an external thread is processed on the bolt. , the outer thread is wound with a foaming agent conveying pipe for conveying the foaming agent, and the foaming agent conveying pipe is provided with a foaming agent ejection port for releasing the foaming agent; the outer thread is wound with an optical fiber , the anchor rod is pasted with a stress-strain sensor for monitoring the stress between the anchor rod and the rock mass and a water content detection sensor for monitoring the water content of the gap between the anchor rod and the rock mass; the stress-strain sensor is controlled by optical fibers and equipment The water content detection sensor is connected to the control end of the equipment through a signal line. This bolt can monitor the stress between the bolt and the rock mass in real time, obtain the way of rock mass failure, and fill in the adjacent rock mass that loses the middle thin layer in time.

The invention discloses a high-pressure rotary grouting pile drill bit based on the application of road and bridge construction, which includes a rod body and a conical head. components; the outer wall of the rod body is also provided with a number of drill blades, when the movable assembly moves towards the direction of the cone head, the movable assembly can push the drill blades to move away from the rod body, and the side walls of the drill blades facing the direction of the cone head There is a baffle; there is also a telescopic tube in the cavity of the rod body, one end of the telescopic tube is connected with the slurry delivery pipe, and the other end is provided with a joint. One end of the assembly is facing the drill blade, and the other end is located in the cavity of the rod body. The invention can adjust the diameter of the pile hole drilled by the drill bit to meet different use requirements, and at the same time ensure that the drill bit can prevent the mud and stones in the soil from blocking the slurry delivery pipe during the drilling process, thereby improving the construction efficiency.

The invention provides a Y-shaped three-way injection mold with a simple ejection structure. The Y-shaped three-way injection mold comprises a lower mold seat, pad feet, a fixed template fixing plate, a fixed template, a movable template, a movable template fixing plate and an upper mold seat; a gate sleeve is arranged in the center of the upper mold seat; a runner is arranged along the center of the gate sleeve; a plurality of groups of Y-shaped cavities are formed in the fixed template; each group of the Y-shaped cavities comprises a positive Y-shaped part and an inverted Y-shaped part which are arranged in opposite directions; the movable template fixing plate and the fixed template fixing plate are both provided with a first mold core and a second mold core; the movable template and the fixed template are each provided with a third mold core; a first spring is fixed between the fixed template and the fixed template fixing plate; and the lower mold seat is provided with a straight ejection mechanism; and the straight ejection mechanism is composed of an ejector pin, a cushion plate and third springs. According to the Y-shaped three-way injection mold with the simple ejection structure, by reasonably arranging injection parts, a workpiece is ejected by using the simplest ejection mechanism, so that the ejection effect is better, and the production cost is saved.

The invention belongs to the field of daily cosmetics, and discloses a spray emulsion product and a preparation method thereof, and the spray emulsion product contains silicate and sodium surfactin. The invention provides a high-viscosity emulsion product in a spray form for the first time, sodium surfactin and silicate raw materials are introduced into the emulsion product, the problem that the emulsion cannot be sprayed out due to high viscosity is solved, the traditional thinking mode that only hydrophilic raw materials or only low-viscosity flowing liquid can be sprayed is broken, and the emulsion is endowed with good stability; meanwhile, the spray emulsion as an emulsion product can contain an oil phase, so that more oil-soluble functional active matters can be applied to a spray formula, and the defect that an existing water-based emulsion product must be matched with a grease-containing product for use is overcome.

A jet type flow detection device for a medical instrument is characterized in that the device comprises a straight pipe (1) and a jet body (2) arranged in the straight pipe (1); the straight pipe (1) is arranged in the flowing direction of fluid; the jet body (2) comprises a straight section middle part (201) and jet cones (202) located at the two ends of the straight section middle part (201) in the flowing direction of the fluid, the two jet cones (202) are symmetrically arranged in a front-back mode in the flowing direction of the fluid, and the cone apex angle alpha of each jet cone (202) is 10-50 degrees; an air flow gathering and compressing area (4) is formed between the inner wall of the straight pipe (1) and the straight section middle part (201) of the jet body (2); an upstream pressure tapping (102) is formed in the position, corresponding to the cone bottom of one jet cone (202), on the straight pipe (1); a downstream pressure tapping (103) is formed in the position, corresponding to the cone bottom of the other jet cone, on the straight pipe (1).The jet type flow detection device meets the requirements of the medical instrument for high precision, small errors and miniaturization of flow detection devices.

The invention relates to an intelligent electronic anesthesia sprayer for the surface of oral and throat, belonging to the equipment of medical service, which at least comprises a medical solution bottle (4), an oil-free compressor (2), a nozzle (7), an intelligent controller (3) and a variable-frequency motor (1). The intelligent electronic anesthesia sprayer is characterized in that: an intake interface (408) of the medical solution bottle compressor, a medical solution outgoing interface (401), and an oxygen outgoing interface (403) are arranged on the medical solution bottle (4); the oil-free compressor (2), a hose for air or oxygen passing through are connected with the intake interface (408) of the medical solution bottle compressor; the nozzle (7) is communicated with the medical solution outgoing interface (401) and the oxygen outgoing interface (403); the intelligent controller (3) is used for measuring the pressure in the medical solution bottle (4) and comparing with the preset pressure value, to computer the output voltage value to control the rotational speed of the variable-frequency motor (1); the variable-frequency motor (1) is used for controlling the output work of the oil-free compressor (2) according to the output voltage of the intelligent controller (3). The intelligent electronic anesthesia sprayer has the advantages of convenient use, short operation time, controllable spray medical solution, and ability to continuously and uniformly spray foggy medical solution.

The invention relates to the technical field of sprayers, and discloses a drip-proof sprayer nozzle. The drip-proof sprayer nozzle comprises a connecting pipe, wherein one end of the connecting pipe communicates with a nozzle; the drip-proof sprayer nozzle is characterized in that a filter screen is further arranged at one side, close to the nozzle, of the interior of the connecting pipe; a filter ring communicating with the connecting pipe is arranged in the middle of the connecting pipe; and a filter assembly is rotationally connected to the interior of the filter ring, and the filter assembly comprises filter fan blades rotationally arranged in the filter ring. According to the drip-proof sprayer nozzle, liquid to be sprayed out through the nozzle can be filtered in the using process, impurities in the liquid are prevented from blocking a nozzle hole of the nozzle, in the filtering process, filter plates and the filter fan blades are impacted through water flow to drive the filter plates to rotate, and when the filter plates rotate to the lower end, under the action of a sliding base and a protruding block, the filter plates swing, and impurities blocked in filter tanks are pushed out and fall into a partition plate under the action of ejector pins, so that dripping caused by blockage of the nozzle hole of the nozzle is avoided.

The invention provides a Y-shaped three-way injection mold with a simple ejection structure. The Y-shaped three-way injection mold comprises a lower mold seat, pad feet, a fixed template fixing plate, a fixed template, a movable template, a movable template fixing plate and an upper mold seat; a gate sleeve is arranged in the center of the upper mold seat; a runner is arranged along the center of the gate sleeve; a plurality of groups of Y-shaped cavities are formed in the fixed template; each group of the Y-shaped cavities comprises a positive Y-shaped part and an inverted Y-shaped part which are arranged in opposite directions; the movable template fixing plate and the fixed template fixing plate are both provided with a first mold core and a second mold core; the movable template and the fixed template are each provided with a third mold core; a first spring is fixed between the fixed template and the fixed template fixing plate; and the lower mold seat is provided with a straight ejection mechanism; and the straight ejection mechanism is composed of an ejector pin, a cushion plate and third springs. According to the Y-shaped three-way injection mold with the simple ejection structure, by reasonably arranging injection parts, a workpiece is ejected by using the simplest ejection mechanism, so that the ejection effect is better, and the production cost is saved.