43results about How to "Meet filling needs" patented technology

The present invention discloses a multi-station simultaneous quantitative filling device for bread processing. The multi-station simultaneous quantitative filling device comprises a base seat. Supportframes are arranged on both sides of the upper end of the base seat; a top plate is arranged on the top end of the support frames; a first rotating shaft is arranged at the middle part of the top plate; the middle part of the lower end of the first rotating shaft is connected with a first gear; the lower end of the first gear is meshed with a second gear; the middle part of the second gear is connected with a second rotating shaft; the middle parts of both ends of the second rotating shaft are connected with cranks; the middle part of the crank is connected with a rotating sleeve; the lower end of the rotating sleeve is connected with a lifting adjusting device; the lower ends of the lifting adjusting devices are connected with a lifting plate; the middle part of the upper end of the lifting plate is provided with a driving box; the driving box is internally provided with a pressing plate; the upper end of the pressing plate contacts with a pressing wheel; the middle part of the lowerend of the pressing plate is connected with a pressing shaft; and the lower end of the pressing shaft passes through the lifting plate and connected with a piston. The multi-station simultaneous quantitative filling device realizes the up and down movement of the lifting plate, so that filling pipes can insert into bread and conduct filling of four bread at one time simultaneously. The multi-station simultaneous quantitative filling device increases work efficiency and at the same time also reduces labor intensity of workers.

The invention relates to a paste concentrating machine. The paste concentrating machine comprises a pool body, a feeding device, a main shaft, a harrow frame, harrow teeth and a driving device for driving the main shaft to rotate, wherein the feeding device is mounted at the upper part of the pool body, and the pool body comprises a cylindrical section, a middle cone section and a base cone section; the harrow teeth are connected with the main shaft through the harrow frame, and each harrow tooth comprises steel tubes fixed on the harrow frame, a rectangular steel plate and U-shaped bolts; each rectangular steel plate is fixed on the corresponding steel tube through the corresponding U-shaped bolt, and each rectangular steel plate can move up and down along the corresponding steel tube. The paste concentrating machine disclosed by the invention is large in torque of a transmission system, and can work in high-concentration ore pulp; the harrow teeth can move up and down, so that the distance between the harrow teeth and the pool wall is more accurate and is suitable for different pool bodies in a certain range. By using the paste concentrating machine disclosed by the invention, the underflow concentration of 65% or above can be realized, and paste pulping is realized, so that a filling requirement is met.

The invention discloses a high-porosity polycaprolactone porous microsphere scaffold used for bone tissue regeneration and a preparation method for the high-porosity polycaprolactone porous microsphere scaffold. By taking gelatin as a pore-foaming agent and by taking a multiple emulsion-solvent evaporation method as the basis, polycaprolactone porous microspheres are prepared; pores in surfaces and pores in the high-porosity polycaprolactone porous microspheres communicate with each other; the porosity of the microspheres is 75.28%-90.73%; and the pore size of each pore is 43-217 [mu]m. The polycaprolactone porous microsphere scaffold has high porosity, so that the scaffold can provide more space for growth of bone tissue; meanwhile, space occupied by a polycaprolactone material is also reduced, and the shortcoming of slow degradation of polycaprolactone is remedied; and the porous microspheres have a larger pore size, and are suitable for ingrowth of cells and regeneration of the bonetissue.

The invention discloses a nasal allergen blocking ointment formula and production equipment thereof, and relates to the technical field of nasal anti-allergic ointment. Ointment products of different specifications are prepared in order to facilitate filling; the equipment comprises a preparation tank and a conveying mechanism, a stirring mechanism is arranged in the preparation tank, a filling mechanism is arranged at the bottom of the preparation tank, and the preparation tank is mounted above the conveying mechanism through a first mounting frame; the ointment is prepared from the following raw materials in parts by weight: 65-80 parts of white vaseline, 6.5-8 parts of glycerol monostearate and glycerol distearate, 4-6.5 parts of liquid paraffin, 3-7 parts of PEG40 hydrogenated castor oil, 1-3 parts of menthol and 1-1.5 parts of wool fat. During filling, the carrying frame and the ointment container are jacked up through the jacking mechanism, the bottom end of the filling pipe is inserted into the ointment container, the extrusion plate continues to be jacked upwards, then the elastic bag is extruded, medicine in the elastic bag is extruded into the ointment container, and the purpose of filling is achieved.

The invention discloses an end slope mining goaf filling machine and a filling method thereof, and relates to the technical field of coal mine goaf gangue filling. The end slope mining goaf filling machine comprises a crawler walking part, a machine body, a driver control room, a hydraulic pump station, an upper push plate mechanism and a lower push plate mechanism. According to the disclosed theend slope mining goaf filling machine and the filling method thereof, roadways and large-section goaf after open-pit mine end slope mining can be filled, automatic goaf roadway filling is realized, and compacting and solidifying operations on filling materials can be carried out, so that the filling rate of the filling materials is ensured, the top contact rate of the filling materials is improved, the filling effect is enhanced, the problems of uneven filling, roof descending and the like are effectively prevented; and meanwhile, the filling machine is high in maneuverability, can be used incooperation with other conveying and filling equipment for open-pit mine end slope mining, further saves the filling cost, improves the filling effect, and has high innovativeness and wide practicability.

A barrier-type contraceptive device for woman has a ball-like solid body made of elastic material, which has a shape matched with the expansible region of vagina and a concave top to cover the cervix uteri. Its advantages are high effect, convenient application and low cost.

A barrier-type contraceptive device for woman has a ball-like solid body made of elastic material and with a shape matched with the expansible region of vagina. Said solid body is composed of upper and lower halves and a isolating layer between them, and has a concave top for covering the cervix uteri. Its advantages are high effect, convenient application and low cost.

The present invention provides an asphalt pavement joint filling device and method. The asphalt pavement joint filling device includes a vehicle frame, which is provided with a hot-melt box and a spray gun. The spray gun includes a delivery pipe and a nozzle. The outlet of the melting tank is connected, and the other end is connected to the nozzle. A connection assembly with adjustable inner diameter is arranged between the delivery pipe and the nozzle. The connection assembly includes an outer pipe, and a coaxial elastic hose is arranged inside the outer pipe. The elastic hoses communicate with each other, and an inflatable chamber is formed between the elastic hose and the outer tube. An air pump is also arranged on the frame, and the air pump is connected with the inflatable chamber through an air delivery pipe. A control valve is arranged at the air outlet. The invention can adjust the inner diameter of the elastic hose in real time according to the depth of the crack, and adjust the pressure when the nozzle is discharged, so as to meet the needs of filling cracks with different crack depths.

Disclosed is a machine table for a wafer cleaning machine. The machine table comprises a rotating base, a protective gas pipeline is inserted into the center of the rotating base, a bearing sleeve isfixed to the upper end of the rotating base, an outer groove and an inner groove are formed in the bearing sleeve, an annular pressing pad and an air bag ring are installed in the inner groove, and the air bag ring is communicated with an air pipe with an opening valve; an air outlet groove is formed in the center of the rotating base and provided with a buffer baffle with air holes in the air outlet direction of the protective gas pipeline. The machine table is reasonable in structural design, the bearing sleeve is optimized, the inner groove is additionally formed on the basis of a traditional outer groove, the annular pressing pad and the air bag ring are installed in the inner groove, the air bag ring serves as a hoop after being inflated, a wafer is effectively clamped in the rotatingbase, and smooth cleaning is guaranteed; moreover, the height position of a rectifying baffle is adjustable, air holes are reasonably distributed, and the protective gas filling requirement is met.

The invention discloses a method for blasting an island body to release the stress of a triangular suspended roof region. The method comprises the following blasting steps that firstly, drilling holesare distributed according to the area of the triangular suspended roof region, and the drilling holes at least comprise main drilling holes arranged in the three angular positions and the central position of the triangular suspended roof region respectively, and a plurality of adjusting drilling holes arranged in other positions in the triangular suspended roof region; secondly, carbon dioxide blasters are installed inside the main drilling holes, and the adjusting drilling holes are vacant inside to serve as free surface vacant holes; and finally, all the carbon dioxide blasters inside the main drilling holes are initiated. The method for blasting the island body to release the stress of the triangular suspended roof region is safe and reliable, is not influenced by gas accumulation in agoaf, and is particularly suitable for the application to a highly gassy mine, the blasting fragment size is not limited, construction is simple and convenient, the area of the triangular suspended roof region can be reduced effectively in time, stress concentration in the goaf is weakened or eliminated, a suspended roof in the goaf is timely stripped and collapsed, the goaf at the middle upper part is filled, and safe and smooth production of a working face is guaranteed.

The invention discloses an automatic filling machine, the automatic filling machine comprises a rack and further comprises filling mechanisms, pushing mechanisms, a pressing mechanism, a distributingmechanism and a supporting mechanism which are installed on the rack, the filling mechanisms are installed on the pushing mechanisms, the plurality of pushing mechanisms are arranged, the distributingmechanism is provided with a distributing cavity, the distributing cavity is provided with a plurality of cavities, a distributing conveying channel is arranged in the middle of the distributing cavity, the distributing conveying channel is provided with a plurality of channels, the pressing mechanism is installed on the rack and is arranged above the distributing mechanism and opposite to the distributing conveying channel, the bottom of the distributing mechanism right faces the top end of the supporting mechanism, a filling bottle can be placed at the top end of the supporting mechanism tobe in butt joint with the bottom of the distributing mechanism and used for receiving materials conveyed by the distributing conveying channel, and the filling mechanisms, the pushing mechanisms, thepressing mechanism and the supporting mechanism are all connected with a control box installed at the bottom of the rack. According to the automatic filling machine, quantitative filling of differentoil mixtures is achieved, and different mixed materials can be clearly layered and are not mixed with one another.

The invention provides a fiber-based three-dimensional porous composite material for bone repair and a preparation method thereof and a molded product. The fiber-based three-dimensional porous composite material comprises micronano fiber powder and a binder, wherein the particle diameter of the micronano fiber powder is 10-500 micrometers, the diameter of fiber forming the micronano fiber powder is 0.1-100 micrometers, and the micronano fiber powder is evenly dispersed in the binder; the binder comprises biodegradable and self-curable inorganic components; the fiber-based three-dimensional porous composite material comprises, by mass, 5-50% of the micronano fiber powder, the porosity of the fiber-based three-dimensional porous composite material is 30-85%, and the compressive strength is 1-15 MPa. A constructed fiber-based three-dimensional connected porous scaffold is simple in preparation method and has a micronano fiber structure, so that the scaffold has a remarkable induced osteogenesis effect; the constructed fiber-based three-dimensional connected porous scaffold can better meet the filling demand of bone defect sites and can provide better mechanical properties.

The invention discloses a method for cleaning an ALD source steel cylinder. The method for cleaning the ALD source steel cylinder comprises the following steps: (1) in a water-free and oxygen-free glove box, adding anhydrous alkane into the ALD precursor source steel cylinder for cleaning; (2) fully filling the steel cylinder cleaned in the step (1) with the anhydrous alkane, and carrying out ultrasonic cleaning; (3) moving the steel cylinder out of the glove box, and cleaning with an organic solvent-alkali system, an acid solution system and an ultrapure water system in sequence; and (4) fully filling the cleaned steel cylinder with ultrapure water, standing, carrying out ICP-OES detection, and drying for later use after the detection is qualified. By means of the cleaning method, precursors, oil substances, oxide impurities and metal impurity particles in the ALD precursor source steel cylinder can be cleaned, the ALD source filling requirement is met, the method is simple to operate, the cleaning process is safe and easy to operate, the cleaning raw materials are low in cost and short in period, and the requirements for purifying, filling and producing the steel cylinder can be rapidly provided.