33results about How to "Broken" patented technology

The invention relates to the field of cleaning devices, in particular to construction site steel pipe surface cleaning equipment. The equipment comprises a base and a cleaning box and further comprises a controller, a conveying mechanism, a beating mechanism and a scraping mechanism. The conveying mechanism is arranged at the top of the base to be used for conveying steel pipes and comprises a transmission assembly and two conveying tables. The beating mechanism is arranged at the top of the inner side of the cleaning box and used for beating the steel pipes, the beating mechanism comprises ahammer head and a rotating assembly, the scraping mechanism is arranged at the top of the inner side of the cleaning box and used for scraping impurities such as concrete on the surfaces of the steelpipes, the scraping mechanism comprises a scraping head, a pushing assembly and a limiting assembly, and the transmission assembly is electrically connected with the controller. According to the construction site steel pipe surface cleaning equipment, manpower is automatically replaced, the cleaning efficiency is high, the labor intensity is low, the noise is low, meanwhile, the power consumptionis low, the cleaning cost can be reduced, the cleaned impurities can be effectively collected, and pollution is avoided.

The invention discloses a squeezing pre-grain-cutting machine for plastic recovery. The squeezing pre-grain-cutting machine comprises a rack, a squeezing barrel, a heating and cooling device and a pre-grain-cutting device, wherein an upstream bearing pedestal and a downstream decompression seal are arranged on the rack, two ends of the squeezing barrel are fixed between the upstream bearing pedestal and the downstream decompression seal, a feeding hole is formed in the squeezing barrel, an extruding screw rod is arranged between the upstream bearing pedestal and the downstream decompression seal, the extruding screw rod is positioned in the squeezing barrel and is connected with a screw rod power device, the heating and cooling device is arranged at the downstream of the squeezing barrel, a water filter hole is formed in the upstream section of a squeezing barrel body, a discharge hole is also formed in the downstream section of the squeezing barrel body, a downstream decompression sealing base comprises a decompression sealing barrel and a sealing bearing pedestal, the decompression sealing barrel stretches into the downstream opening of the squeezing barrel, an optical axis part is arranged at the downstream of the extruding screw rod, the optical axis part is arranged in the decompression sealing barrel to be in clearance fit with the decompression sealing barrel, the pre-grain-cutting device is arranged on the rack and is located at the downstream end of the squeezing barrel, and the pre-grain-cutting device comprises a grain cutter and a grain cutter power device. The squeezing pre-grain-cutting machine has high working efficiency and long service life.

The invention discloses a Fallen-leaf cleaning device which is characterized by comprise a vehicle frame, wherein that vehicle frame is fixed with a suction part and a power source of the suction part, the suction part is connected with the pow source of the suction part, and the suction section of the suction part is provided with a suction port; The frame is also fixedly connected with the pumpbody; The bottom of the frame is fixed with a walking device; A box body is also fixed on the vehicle frame, One side of the box body is provided with an opening, and one side of the box body providedwith the opening is hinged with a first cover body, the first cover body can rotate relative to the box body to open or close the box body, a second cover body is also provided in the box body, the second cover body is connected with a telescopic assembly, and the second cover body can move in the box body under the driving of the telescopic assembly to compress the substance in the box body. Theinvention adopts a fan as a suction power source, which is favorable for improving the efficiency of falling leaves entering the box body and simplifying the structure of the box body; the combination of the telescopic assembly and the second cover body is adopted to realize the method of compressing the fallen leaves in the box body can carry more fallen leaves.

The invention provides a mixing mechanism for a gluing device for glass fiber cloth and belongs to the technical field of machines. The mixing mechanism solves the problem that an existing gluing device is poor in quality. According to the mixing mechanism for the gluing device for the glass fiber cloth, the gluing device for the glass fiber cloth comprises a bracket and a workbench fixed to the bracket. A groove body with an upward groove opening is fixedly formed in the workbench. A partition for partitioning an inner cavity of the groove body into an independent first glue solution groove and an independent second glue solution groove is arranged in the groove body. The mixing mechanism comprises two mixing shafts which are correspondingly and vertically arranged in the first glue solution groove and the second glue solution grove. Through holes are formed in the bottom of the groove body in a penetrating manner. The two through holes are formed. Each of the upper ends of the two mixing shafts is fixedly provided with a mixing blade. The lower ends of the two mixing shafts correspondingly penetrate the two through holes and are fixed to the workbench in the axial direction. A motor is fixedly arranged on the workbench. The motor can drive the two mixing shafts to rotate at the same time through a transmission mechanism. Each of the inner side walls of the first glue solution groove and the second glue solution groove is fixedly provided with multiple breaking heads. Each breaking head is conical. The mixing mechanism has the beneficial effect that the gluing quality can be improved.

The invention provides a glass fiber cloth gluing device and belongs to the technical field of machines. The problem that existing gluing devices are poor in quality is solved through the glass fiber cloth gluing device. The glass fiber cloth gluing device comprises a bracket and a workbench fixed to the bracket. A first glue solution tank and a second glue solution tank are parallelly fixed to the workbench. The workbench is further provided with a cloth guiding mechanism. An air suction ring allowing glass fiber cloth to penetrate through is arranged over the first glue solution tank and fixed to the workbench. Roller shafts are rotationally installed in the air suction ring. The number of the roller shafts is two, and the roller shafts are parallel. A clamping opening is formed between the two roller shafts. A sealing ring is arranged and fixed outside the air suction ring in a sleeving mode. An annular dust removing cavity of a closed structure is formed between the air suction ring and the sealing ring. The air suction ring is provided with dust collection openings enabling an inner cavity of the air suction ring to communicate with the dust removing cavity. The number of the dust collection openings is two. The glass fiber cloth gluing device further comprises a negative pressure piece which can form negative pressure in the dust removing cavity. The glass fiber cloth gluing device has the advantage of being good in quality.

The invention relates to a volute type centrifugal fan. The volute type centrifugal fan comprises a volute, an air inlet cover, an impeller and a power assembly. The cover plate is provided with a stationary knife cutterhead, the stationary knife cutterhead comprises a blade fixing ring and a plurality of blades, the plurality of blades are uniformly distributed, the two ends of each blade are connected with the cover plate and the blade fixing ring correspondingly, the cutting edge of each blade is outwards inclined, and the impeller, an output shaft, the blade fixing ring and an air inlet pipe are coaxial; and the blade fixing ring sleeves an impeller shaft in a gap, a plurality of long blades are arranged on the other face, corresponding to the cover plate, of an impeller disc, are evenly distributed around the impeller shaft and spirally spread along the outer side of the impeller shaft, and inclined edges are arranged at the ends, close to the impeller shaft, of the plurality of long blades and correspond to the cutting edges of the blades of the stationary knife cutterhead. The cutting edges of the blades and the inclined edges of the long blades form gap shearing edges. According to the technical scheme, the inclined edges of the blades relatively move at a high speed relative to the blades of the stationary knife cutterhead, and when the gaps of the shearing edges are smaller, garbage is sheared to be smaller, and the crushing effect of the centrifugal fan is better.

The invention discloses a composite material and a preparation method thereof. The composite material comprises an aluminum alloy substrate, ceramic columns, rubber sheets, a steel wire mesh, a honeycomb plate and epoxy resin, wherein a plurality of flat bottom holes are formed in the upper surface of the aluminum alloy substrate, and the distances between the axes of every two adjacent flat bottom holes are equal; the ceramic columns are nested in grids of the steel wire mesh and are fixed in the flat bottom holes; the rubber sheets are fixed in the flat bottom holes, located below the ceramic columns and in contact with the hole bottoms of the flat bottom holes; the honeycomb plate is fixed on the lower surface of the aluminum alloy substrate; and the epoxy resin coats the outermost layer of the composite material. The composite material has the advantages of being good in elasticity resistance, light in weight, and capable of improving the comprehensive performance of armors.

The invention discloses a dynamic material temperature measuring device capable of improving the temperature detection accuracy of flowing materials and having a simple structure. The dynamic material temperature measuring device includes a bracket, a dynamic material temperature measuring instrument and a data processing system; at least two rows of dynamic material temperature measuring instruments are arranged on the support, and there is a distance between two adjacent rows of dynamic material temperature measuring instruments. And there are at least two dynamic material thermometers in each row; there is a distance between two adjacent dynamic material thermometers in each row of dynamic material thermometers, and the material feeding ends of all heat conductors point to the same direction; the dynamic The signal output end of the material temperature measuring instrument is electrically connected with the data processing system. The adoption of the dynamic material temperature measuring device can improve the accuracy of material temperature detection, and avoid large errors in temperature detection and failure to detect the temperature in the material block when material blocks appear in the material.

The invention discloses a squeezing pre-grain-cutting machine for plastic recovery. The squeezing pre-grain-cutting machine comprises a rack, a squeezing barrel, a heating and cooling device and a pre-grain-cutting device, wherein an upstream bearing pedestal and a downstream decompression seal are arranged on the rack, two ends of the squeezing barrel are fixed between the upstream bearing pedestal and the downstream decompression seal, a feeding hole is formed in the squeezing barrel, an extruding screw rod is arranged between the upstream bearing pedestal and the downstream decompression seal, the extruding screw rod is positioned in the squeezing barrel and is connected with a screw rod power device, the heating and cooling device is arranged at the downstream of the squeezing barrel, a water filter hole is formed in the upstream section of a squeezing barrel body, a discharge hole is also formed in the downstream section of the squeezing barrel body, a downstream decompression sealing base comprises a decompression sealing barrel and a sealing bearing pedestal, the decompression sealing barrel stretches into the downstream opening of the squeezing barrel, an optical axis part is arranged at the downstream of the extruding screw rod, the optical axis part is arranged in the decompression sealing barrel to be in clearance fit with the decompression sealing barrel, the pre-grain-cutting device is arranged on the rack and is located at the downstream end of the squeezing barrel, and the pre-grain-cutting device comprises a grain cutter and a grain cutter power device. The squeezing pre-grain-cutting machine has high working efficiency and long service life.

The invention relates to a sludge vibrating mixing spouted bed drying device and a sludge vibrating mixing spouted bed drying method. The sludge vibrating mixing spouted bed drying device provided by the invention comprises a dryer body (1), an inner cylinder (2), a mixing device (4), a spring component (6), a vibrating motor (8), a wet sludge inlet (3) and a heat medium inlet (5), wherein the dryer body (1) is divided into an upper part, a middle part and a lower part and provided with a top wall; the inner cylinder (2) is arranged on the upper section in the dryer body (1); the mixing device (4) is arranged on the lower part in the dryer body (1); the spring component (6) is used for connecting the dryer body (1) with the inner cylinder (2); the vibrating motor (8) is arranged outside the top wall of the dryer body (1); the wet sludge inlet (3) is used for inputting wet sludge into the dryer body (1) and is formed in the middle of the dryer body (1); and the heat medium inlet (5) isused for inputting heat media into the dryer body (1) and is formed on the lower part of the dryer body (1). The device has the advantages of continuous operation, low labor intensity, high production efficiency and low heat dissipation.

The invention discloses an extraction process for improving the recovery rate of prickly ash, and relates to a method for extracting food spices. The specific method includes: (1) Zanthoxylum bungeanum pretreatment: compressing Zanthoxylum bungeanum raw materials into tablets, the thickness of which is 0.1-0.5mm; 2) Supercritical CO 2 Fluid extraction: Put the pepper flakes into the extraction tank, when the pressure of the extraction tank rises to 30-35MPa, and the extraction temperature is 45-55°C, feed supercritical CO 2 At the same time, the entraining agent is introduced into the entraining agent, extracted for 2-3 hours, and the extract is obtained; (3) Separation: the extract enters the separation tank for separation, the separation pressure is 6-8MPa, and the separation temperature is 50-55°C to obtain Zanthoxylum bungeanum crude oil and gaseous CO 2 (4) Separating the entrainer from the extracted Zanthoxylum bungeanum crude oil, and finally obtaining the oleoresin containing pianopianin. The process has high recovery rate and simple process.

The application relates to the field of environmental treatment materials, and specifically discloses a production method for a soilless spray coating material, comprising the following steps: (1) selecting raw material components in the following mass ratios: 1-2 parts of waterproofing agent, 4-8 parts of thickener , 0.1-0.2 parts of biological inoculants, 110-130 parts of plant fibers, 700-800 parts of flame retardants; (2) put the above raw materials into the stirring device, and add an appropriate amount of water to stir evenly, wherein the plant fibers are broken and divided into Batches are put into the mixing tank; after each raw material component is evenly stirred, the obtained soilless spray coating material can be discharged from the mixing tank and sprayed on the soil surface to be repaired. The method can solve the problem of low mixing efficiency of plant fibers and other raw material components in the production process of the soilless spray coating material.

The invention discloses a dynamic material thermometer which can fully detect material temperature and improve material temperature detection precision. The dynamic material thermometer comprises a temperature sensor and a thermal conductor having a material charging end and a discharging end, wherein two material contacting planes are arranged between the material charging end and the discharging end and intersect with each other to form a material charging end. The included angle alpha between the two material contacting planes satisfies 0<alpha<180 degrees. The temperature sensor has a sensing terminal and a signal output terminal and is installed on the thermal conductor, and the sensing terminal of the temperature sensor extends into the thermal conductor. When the dynamic material thermometer is employed, the material temperature detection accuracy is improved, and great temperature detection error when material blocks appear can be prevented. The temperature sensor can detect the temperature of flowing material on a real-time basis.

The invention provides a stirring mechanism of a glass fiber cloth gluing device, which belongs to the technical field of machinery. It solves the problem of poor quality of existing gluing devices. In the present invention, the glass fiber cloth gluing device includes a bracket and a workbench fixed on the bracket. The workbench is fixed with a tank body with a notch upward, and the tank body has a glue tank that divides its inner cavity into mutually independent glue tanks and glue tanks. The separator of liquid tank 2, the stirring mechanism includes two stirring shafts vertically arranged in glue tank 1 and glue tank 2 respectively, the bottom of the tank body has a through hole, and there are two through holes, and the upper ends of the two stirring shafts are fixed There are stirring blades, the lower ends of the two stirring shafts pass through the two through holes respectively and are fixed axially with the workbench. The motor is also fixed on the workbench. The motor can drive the two stirring shafts to rotate through the transmission mechanism at the same time; A plurality of crushing heads are fixed on the inner wall of the second groove, and the crushing heads are conical. The stirring mechanism has the advantage of improving the gluing quality.

The invention provides an organic fertilizer processing equipment, including a hopper, a material guide plate, a dehumidification, air-drying and drying device, a material block buffer crushing frame structure, a fertilizer particle vibration separation device, a hopper, a protective outer cover, a mounting plate, and finished fertilizer storage. Discharge frame structure, water storage tank, water level scale line, powder fertilizer quantitative dosing pipe structure, stirring box, catheter, stirring motor, stirring shaft, stirring blade, liquid material outlet pipe, outlet pipe regulating valve and supporting legs, all The above-mentioned feeding hopper is installed on the upper left side of the dehumidifying, air-drying and drying device. The arrangement of the T-shaped pin, vibrating plate and vibrating motor of the eccentric wheel in the present invention is beneficial to pierce the lumped fertilizer on the vibrating plate, and then facilitate the crushing of the agglomerated fertilizer; The horizontal baffle, the transparent quantitative storage box and the setting of the powder height scale line are conducive to observing the capacity of the fertilizer powder in the transparent quantitative storage box, and then it is convenient to quantitatively add fertilizer powder to the mixing box.