121results about How to "Improve compaction" patented technology

The invention relates to the technical field of sodium ion battery positive electrode materials, in particular to a carbon-coated sodium ferric phosphate pyrophosphate positive electrode material and a preparation method and application thereof.The preparation method includes the steps that carbon nanotubes and an organic carbon source serve as carbon sources to prepare two kinds of sodium ferric phosphate pyrophosphate particles, and the two kinds of particles are mixed in proportion and then sintered to obtain the carbon-coated sodium ferric phosphate pyrophosphate positive electrode material. In the carbon layer coated on the surface of the material, the carbon nanotubes and the organic carbon source exert respective conductive advantages to form a strong conductive network, so that the conductivity of the material is improved, and the overall structural rigidity of the material is enhanced.

The invention discloses a ferric sodium pyrophosphate positive electrode material, a preparation method thereof and a battery, and relates to the technical field of batteries. Pre-sintering is performed; sanding and spray drying; and high-temperature sintering. Wherein the pH value of the reaction is controlled by using a Tris-HCl buffer solution in the hydrothermal reaction, so that the precursor is uniformly crystallized and has high crystallinity, and low-temperature segmented presintering is adopted later, so that the compaction density of the material can be controlled, and the related electrical properties of the material are relatively good. In the preparation process, a carbon source and a doping element are supplemented twice, so that carbon coating is uniform in the sintering process, the compaction density of the NFPP positive electrode material is further improved, the properties such as theoretical specific capacity of the positive electrode material are better through doping and carbon coating modification, and the high-compaction and high-capacity ferric sodium pyrophosphate positive electrode material is obtained.

The invention relates to the technical field of non-road mobile mechanical dynamics models, in particular to a method for establishing a digital model of a vibration system of a road roller. The method comprises the following steps: acquiring an initial pavement material vibration characteristic data set; performing multi-physical field coupling analysis on the initial pavement material vibration characteristic data set to obtain pavement material response characteristic data; performing dynamic system modeling on the vibration system of the road roller based on the pavement material response characteristic data to obtain an initial digital model of the vibration system; performing dynamic feature extraction on the initial digital model of the vibration system to obtain dynamic parameter mapping data of the vibration system; and performing parameter calibration on the initial digital model of the vibration system based on the dynamic parameter mapping data of the vibration system to obtain a digital model of the vibration system. The intelligent vibration system model can accurately capture the dynamic characteristics of soil, and the optimal compaction effect is achieved.

The embodiment of the invention provides a lithium iron manganese phosphate positive electrode material and a preparation method thereof, a positive electrode plate and a lithium ion battery, the preparation method comprises the following steps: dispersing a lithium source and a phosphorus source in a dispersant, then adding a manganese source and lithium iron phosphate to form a uniform mixed slurry, the proportion of a solid substance is greater than or equal to 45%, and the dispersant comprises ethylene glycol and / or water; placing the mixed slurry in a closed device, and carrying out a synthetic reaction under a certain condition to obtain a lithium manganese iron phosphate precursor; and carrying out high-temperature sintering on the lithium manganese iron phosphate precursor to obtain the lithium manganese iron phosphate positive electrode material. According to the preparation method of the lithium iron manganese phosphate positive electrode material provided by the embodiment of the invention, lithium iron phosphate is adopted as a template, the lithium iron manganese phosphate positive electrode material with high compaction and high performance is synthesized, no waste material or waste gas is generated, and the method is green and environment-friendly; the dispersing agent is small in usage amount and simple and efficient in process; the reaction atom utilization rate is high, the dispersant can be recycled, and the cost can be reduced; the method can be used for recycling the LiFePO4 material, and the additional value of the LiFePO4 material

The invention discloses a rock-soil seepage experiment device, and relates to the technical field of rock-soil seepage experiments, the rock-soil seepage experiment device comprises a test board, the test board is provided with a material storage box, a pressing plate is arranged above the material storage box, one side of the pressing plate is provided with a compaction assembly, the surface of the test board is provided with a transverse groove and a vertical groove, and the vertical groove is communicated with the transverse groove. According to the rock-soil seepage experiment device, the adjusting motor drives the threaded rod and the compaction plate to move up and down, the initial height of the compaction plate and the storage box can be accurately adjusted, so that personalized compaction treatment can be performed on rock-soil of different types and humidity, the adjustability ensures that the compaction strength is not excessive or insufficient, and the compaction efficiency is improved. The flexibility and the accuracy of the experiment are improved; the compaction treatment ensures that the density and the compactness of the rock soil to be measured in the experiment process are kept consistent, and experiment errors caused by rock soil looseness or uneven density are remarkably reduced, so that the experiment can more accurately simulate actual geological conditions, and the reliability and the accuracy of experiment data are improved.

The utility model discloses a multifunctional film-mulching seeding machine, belongs to the technical field of seeding machines, solves the problem that the existing seeding machine cannot complete all cultivation operations of seed seeding, and adopts the technical scheme that the multifunctional film-mulching seeding machine comprises a rack, the rack is provided with a pesticide spraying device, a rotary cultivator device, a ridging device, a seed rope seeding device, a fertilizing device, a drip irrigation tape laying device, a film laying device and an earthing device, the pesticide spraying device comprises a pesticide storage barrel and a pesticide spraying rod, the rotary cultivator device comprises a rotary tillage blade, and the seed rope seeding device comprises a seed rope disc, a seeding pipe and a seeding wheel. The fertilizing device comprises a fertilizer box, a fertilizer discharging box, a connecting pipe and a fertilizing shovel, the drip irrigation tape laying device comprises a storage disc and a laying wheel, the film laying device comprises a film erecting rod and a film spreading roller, the soil covering device comprises a soil covering roller and a soil covering disc, and a notch is formed in the surface of the soil covering roller. The seeder disclosed by the utility model can automatically finish all cultivation operations required by seed sowing.

The utility model relates to the technical field of road administration equipment, and discloses an asphalt pavement repairing device which comprises a tractor body, a stirring groove is formed in one side of the top of the tractor body, a stirring paddle is arranged at the center position in the stirring groove, and two heaters are fixedly installed on the other side of the inner bottom wall of the stirring groove in a front-back symmetry mode. A power box is arranged in the middle of the other side of the top of the tractor body, a driving shaft is arranged on one side of the bottom of the power box, and stirring paddles are fixedly connected to the bottom end of the driving shaft. The side-by-side double-compression-roller mechanism is arranged at intervals, namely, the groove is formed in the bottom of the other side of the traction vehicle body, the fixing frames are fixedly connected to the front end and the rear end of the inner top wall of the groove, and the two compression rollers are rotationally installed between the two fixing frames side by side at intervals; after the two compression rollers extrude the damaged asphalt surface of the crack poured with the asphalt mixture twice, the good compaction effect of the asphalt mixture in the crack of the damaged asphalt pavement can be achieved.

The invention belongs to the technical field of lithium ion battery negative electrode materials, and particularly relates to a high-temperature self-healing composite silicon carbon electrode and a preparation method thereof.The high-temperature self-healing composite silicon carbon electrode comprises a copper foil, the two faces of the copper foil are coated with negative electrode active layers, and liquid metal layers are applied to the negative electrode active layers through supersonic spraying; the liquid metal is condensed and rolled in a gap of the negative electrode active layer; the negative electrode active layer is prepared by coating negative electrode slurry, the negative electrode slurry is prepared by mixing small-particle-size graphite, graphite, a silicon material, a binder and deionized water, the mass ratio of the small-particle-size graphite to the graphite to the silicon material is (0.5-1): (1.5-3): (6-8), and the viscosity of the negative electrode slurry is 3000-6000 mPa.s. Graphite with different particle sizes and a silicon material are used as negative electrode active substances for mixing, so that the compaction of an electrode material is effectively improved, the specific surface area of an electrode is reduced, and the first coulombic efficiency of a negative plate is facilitated.

The invention discloses a high-tap-density iron phosphate battery precursor which is prepared by the following steps: dispersing a basic ammonium iron phosphate filter cake into an acid solution with the pH value of 0.4-0.6, stirring until the filter cake is completely dissolved, adding an alkali solution to adjust the pH value of a base solution to 0.8-1.2, and adding polyethylene glycol for reaction; after the reaction is finished, alkali liquor continues to be added into the solution to adjust the pH value to 1.8-2.2, the temperature is increased to the aging temperature, iron phosphate dihydrate slurry is prepared, and finally the anhydrous iron phosphate with the high tap density is prepared after suction filtration, water washing, drying and calcination are conducted. According to the iron phosphate battery precursor disclosed by the invention, basic ammonium iron phosphate is firstly subjected to acid leaching and then subjected to recombination crystallization during preparation, the pH value of a system is adjusted step by step, and polyethylene glycol is introduced, so that the tap density is improved, the iron phosphate battery precursor has a large specific surface area, large and small particle grading is formed, and the compaction performance of lithium iron phosphate is improved.

The invention discloses a construction device for preparing a modified ardealite highway subgrade. The construction device comprises a construction vehicle, raw material boxes arranged on the construction vehicle side by side, a material mixing mechanism arranged in the construction vehicle, a compaction mechanism arranged on the rear side of the construction vehicle and a control system in the construction vehicle. Raw material boxes on the construction vehicle are sequentially a water tank, a cement box, a modified phosphogypsum powder box, a clay powder box and a cement mortar box from the rear side to the front side. The material mixing mechanism comprises a material discharging auger assembly, a material mixing rocking hopper, a material discharging box and a humidifying spray head; the compacting mechanism comprises a dragging plate, a first pressing roller and a second pressing roller. Raw materials are dried in advance and loaded into the respective box bodies respectively, mixing in advance is not needed, raw material waste is avoided, the proportioning proportion can be adjusted at any time according to needs, the raw materials are discharged into the mixing rocking hopper according to the proportion to be shaken up, sieved and fall down, then the raw materials are laid on a road in two layers through humidification, and the raw materials are compacted step by step to reduce flying dust, so that the road quality is improved. And the raw materials absorb water and agglomerate, so that the strength of the roadbed is improved.

The invention discloses a system and a method for predicting the optimal excitation frequency of a vibratory roller based on machine learning, and the method comprises the following steps: S1, collecting the original data of soil under different conditions and the working parameters of the vibratory roller under the conditions, investigating the parameters of different models of vibratory rollers, and processing and storing the data; s2, a machine learning algorithm in MATLAB is selected and trained, a machine learning-based optimal excitation frequency prediction model of the vibratory roller is obtained, and thus the predicted soil inherent frequency can be obtained; and S3, comparing the difference between the predicted soil inherent frequency and the soil inherent frequency measured in actual work, and adjusting and optimizing the prediction model in S2. According to the method, the optimal excitation frequency of the vibratory roller is predicted before construction, the prediction precision is improved by integrating factors such as the environment, the pavement type, the soil density and the compaction degree, and the operation requirements of the vibratory roller under different regions and different pavement conditions can be met.

The invention discloses a leveling device for paving a pervious concrete pavement and a leveling method thereof, and relates to the technical field of pavement paving, the leveling device comprises a vehicle body, a box body is fixedly mounted at the top of the vehicle body, a charging box is fixedly mounted at the upper end of an inner cavity of the box body, and the bottom of the charging box is connected with a leveling assembly through a pipeline; and the leveling assembly is used for paving pervious concrete on the earth road. According to the leveling device for paving the pervious concrete pavement and the leveling method of the leveling device, the size of the discharging groove in the collecting hopper can be automatically adjusted through the arranged adjusting part according to the actual condition of the pavement, so that the discharging amount of concrete is accurately controlled, and the discharging groove is enlarged at the sunken part of the pavement so as to increase the discharging amount of the concrete and fill the sunken part; at the raised part of the road surface, the discharge chute is reduced to reduce the discharge amount of concrete and avoid excessive accumulation, and the intelligent adjustment ensures the flatness of concrete laying and improves the construction quality.

The utility model relates to the technical field of waterproof coiled material processing, in particular to a waterproof coiled material laying and compacting device. The device comprises a rack and a wall pressing mechanism, a moving assembly is arranged at the bottom of the rack, a ground pressing assembly is arranged on the rack in a lifting mode, the ground pressing assembly comprises a motor, and the motor drives the ground pressing assembly to move; the wall pressing mechanism is arranged on the rack in a sliding mode and comprises a wall pressing assembly used for pressing a wall, a plurality of guide rods c arranged on the wall pressing assembly and connected with the rack in a sliding mode, a spring b arranged between the rack and the wall pressing assembly and a fixing rod detachably arranged on the wall pressing assembly and the rack, and the fixing rod is in threaded connection with the rack and the wall pressing assembly. The compaction effect of the device can be improved by applying pressure to the wall pressing assembly through the spring.

The utility model discloses a kind of composite fireproof insulation board laminating device, the utility model relates to thermal insulation board laminating technical field.It is laminated mechanism for composite fireproof insulation board and is provided on the mounting base, laminated mechanism includes: press-fit component, including the support rod fixed with both side walls of mounting base, the upper end of the support rod is provided with the mounting plate connected by lifting assembly, the lower end surface of the mounting plate is provided with the pressure plate main body connected by elastic component, the lower end inside of the pressure plate main body is provided with rectangular frame slot, the inside of the rectangular frame slot is provided with the rectangular pressure plate connected by telescopic component, the utility model is driven rectangular pressure plate telescopic by second hydraulic rod, realize the pertinence pressure to the edge of thermal insulation board, since the edge of thermal insulation board is prone to the problem of not firm combination when laminating, can effectively improve the compaction degree and bonding strength of edge, avoid edge curling, delamination and other quality problems.

This application provides a sludge thickening device and method for an integrated aeration sedimentation tank, comprising: a tank with a conical zone at the bottom; a sludge inlet pipe with a dosing pipe connected in parallel at the top, the bottom end of the sludge inlet pipe passing through the center of the tank; sludge distribution pipes arranged in a cross shape and connected to the sludge inlet pipe; supernatant collection pipes distributed in the upper and middle parts of the tank and connected in parallel to the outlet; and an ultrasonic sludge level gauge fixed on one side of the top surface of the tank. By providing a dosing pipe and a pipe mixer at the front end of the sludge inlet pipe, the flocculant can be fully mixed with the sludge water in the pipe. By providing a sludge distribution pipe at the tail end of the sludge inlet pipe, the sludge mixed with the flocculant is evenly distributed throughout the tank, which can improve the sludge dewatering efficiency. At the same time, the conical zone can increase the sludge concentration, and a self-cleaning filter screen is provided above the sludge distribution pipe to further filter the sludge and improve the sludge dewatering speed.

This invention belongs to the field of hard carbon technology, specifically relating to a bamboo-based and lignin-based hard carbon composite material, its preparation method, and its applications. The process involves pretreating raw materials to obtain pretreated material; pretreating the pretreated material with an acidic oxidant to obtain acidic oxidant pretreated material; pre-oxidizing the acidic oxidant pretreated material to obtain pre-oxidized material; pre-carbonizing the pre-oxidized material under a protective atmosphere to obtain pre-carbonized material; pulverizing the pre-carbonized material to obtain pulverized material; acid washing followed by water washing to obtain purified material; soaking the purified material in acid, filtering, and drying to obtain soaked material; mixing the soaked material with a modifier, and high-temperature coating and carbonizing under a protective atmosphere to obtain bamboo-based coated hard carbon or lignin-based coated hard carbon. Mixing the two types of hard carbon and carbon coating yields a bamboo-based and lignin-based hard carbon composite material, which is used in negative electrode sheets and batteries. When applied to batteries, the hard carbon composite material of this invention can improve battery energy density.

The invention discloses a horizontal double-supporting-plate machine tool with a tailstock, and relates to the technical field of numerical control machine tools. The horizontal double-supporting-plate machine tool with the tailstock comprises a spindle box, a machining base is fixedly connected to the right side of the spindle box, a tailstock sliding rail is fixedly connected to the top of the machining base, a tailstock body is movably connected to the top of the tailstock sliding rail, an auxiliary feeding frame is fixedly connected to the top of the machining base, and an anti-rolling mechanism is fixedly connected to the top of the machining base. According to the horizontal type double-supporting-plate machine tool with the tailstock, fan blades rotate to push air to the air outlet head through the connecting pipe, the air outlet head generates air flow blown out, the air flow flows through the surface of a machined part to blow downwards, chippings cut by machining are sucked towards the left side, the chippings are prevented from being wound on a tool, and the machining efficiency is improved. And the chippings can be broken under the action of gravity and airflow thrust along with the increase of the length of the chippings, so that the influence of coiling and cutting on machining is avoided, and the effect of increasing the machining speed can be achieved.

The utility model relates to the technical field of powder cosmetic processing, in particular to an automatic powder pressing and typesetting device for powder cosmetics. According to the technical scheme, the powder pressing device comprises a powder pressing table, a sliding groove is formed in the top face of the powder pressing table, a first motor is arranged on the right side of the powder pressing table, the output end of the first motor penetrates and extends into the sliding groove and is provided with a screw rod, the outer ring of the right end of the screw rod is in threaded connection with a threaded block, and a containing table is arranged on the top face of the threaded block; and a mounting groove is formed in the placement table, and a gear is rotationally arranged on the inner bottom surface of the mounting groove. According to the device, a cosmetic box is conveniently clamped and fixed by arranging the placing table to the clamping plate, the gram weight of powder is conveniently and quantitatively controlled by arranging the vertical plate to the discharging pipe, the powder is conveniently compacted by arranging the L-shaped bracket to the pressing module, and automatic feeding, powder pressing and transferring are conveniently carried out by arranging the motor I to the threaded block; and the powder pressing precision and efficiency are improved.

The utility model discloses compaction equipment for constructional engineering. The compaction equipment comprises a traction vehicle head, a rolling wheel frame connected with the traction vehicle head, and a rolling wheel connected with the rolling wheel frame, vertical supporting plates are symmetrically and fixedly connected to the two sides of the upper portion of the rolling wheel frame, a transverse supporting plate is fixedly connected between the upper ends of the two vertical supporting plates, a cleaning brush and a scraping plate are arranged below the transverse supporting plate, the cleaning brush is connected with the transverse supporting plate through a first adjusting mechanism, and the scraping plate is connected with the transverse supporting plate through a second adjusting mechanism. According to the device, the cleaning brush is arranged, soil attached to the rolling wheel can be cleaned in time, the scraping plate is arranged, the soil attached to a large area can be scraped in time, and therefore the rolling wheel can be kept clean all the time, and the road surface compaction effect and the ground flatness after compaction are effectively improved; and the heights of the cleaning brush and the scraper can be adjusted, so that the cleaning brush and the scraper can be adjusted according to actual needs, the applicability is high, meanwhile, the cleaning brush can be adjusted downwards after being abraded and can be continuously used, and the cost is saved.

The present invention relates to the technical field of silage processing, and discloses an integrated fermentation preparation device for silage processing, including a frame, a processing bin is arranged on the top of the frame, a processing cylinder is fixedly connected to one side of the processing bin, a fermentation cylinder is arranged at the bottom of the frame body near the bottom of the processing cylinder, a feed inlet is provided on the top of the processing bin, a plurality of crushing rollers for chopping silage raw materials are rotatably connected in the processing bin, a plurality of push rods for pushing silage raw materials are rotatably connected to the inner wall of the processing bin near the bottom of the crushing roller, a feeding cavity adapted to the push rod is provided at the connection between the processing bin and the processing cylinder, and a driving assembly for driving the crushing roller and the push rod is also included. The present invention stacks the silage raw materials to be fermented in multiple layers, which are separated by a sealing film, thereby reducing the mixing of air and effectively reducing the infiltration of the fermentation liquid, thereby improving the fermentation preparation efficiency of silage to a certain extent.

The invention relates to the technical field of soil improvement, and discloses a garden soil composite improver and a preparation method thereof. The soil composite improver comprises, by weight, 12-15 parts of fermented organic fertilizer, 9-20 parts of modified water-retaining adsorbent, 24-30 parts of biochar, 5-8 parts of plant ash, and 1.2-2 parts of a microbial mixture. The soil composite improver has good adsorption to heavy metal ions, can effectively remove heavy metal ions in the soil, and has excellent fertilizer and water retention, and can maintain the nutrients in the soil for a long time. It has excellent air permeability and water retention, can keep the soil loose and moist, improve soil compaction, improve soil air permeability and soil activity, provide necessary air and water for the growth of plant roots, and each component complements and promotes each other, synergizes and enhances efficiency, and can effectively improve the quality of garden soil.

The present invention discloses a preparation method and preparation equipment of a dry electrode film. The preparation method of the dry electrode film comprises providing a pair of first rollers with a roller diameter of d1, setting the pressure of the first rollers to t1, rolling the fibrous powder by the pair of first rollers to obtain an initial film of initial thickness; providing a pair of second rollers with a roller diameter of d2, and d2<d1, setting the pressure of the second rollers to t2, and t2<t1, and performing primary thinning on the initial film by the pair of second rollers to obtain a secondary film of secondary thickness; providing at least a pair of third rollers with a roller diameter of d3, and d3>d1, setting the pressure of the third rollers to t3, and t3>t1, and performing secondary thinning on the secondary film by the third roller to obtain a target film of target thickness. The target film prepared in this embodiment has better strength and more suitable toughness characteristics.

The invention belongs to the technical field of road engineering, and discloses a concrete bridge deck pavement structure and a construction method.The concrete bridge deck pavement structure comprises a concrete base layer, the top of the concrete base layer is covered with a waterproof binder, and the top of the waterproof binder is covered with an asphalt concrete mixture; the top of the asphalt concrete mixture is covered with a stone mastic asphalt mixture; the waterproof binder adopts an asphalt binder or an epoxy resin binder; the paving thickness of the asphalt concrete mixture is 4.5 cm, and the paving thickness of the stone mastic asphalt mixture is 4 cm. By optimizing the thickness combination of the upper surface layer and the lower surface layer and improving a waterproof binder material and a forming process, light weight, durability and economization of bridge deck pavement are achieved, and the bridge deck pavement structure can be suitable for bridge engineering in high-temperature and rainy areas.

According to the spraying dust removal device capable of leveling the land and used for the construction site, a first leveling mechanism and a second leveling mechanism are arranged, the ground is pressed through a pressing roller ring at the tail of a vehicle plate, vibration pressing boxes compact the two sides of the vehicle plate under the action of a vibration motor, and due to the fact that the two ends of the pressing roller ring and the two vibration pressing boxes are staggered in the range, the two sides of the vehicle plate are tightly pressed; therefore, the road surface can be fully leveled, dust in the air is mixed with water and falls on the ground under the action of the fog gun machine in the reciprocating motion process of the tricycle main body, the purpose of road leveling is achieved through the pressing and compacting action of the pressing roller ring and the vibration box, and the problems that an existing fog gun machine can only carry out dust falling treatment on raised dust, and the road surface cannot be leveled easily are effectively solved. The problems that the road cannot be leveled, dust on the road can be raised repeatedly when the engineering vehicle runs, and dust raising cannot be restrained are solved.

The invention relates to the technical field of waste battery recovery, and particularly discloses a direct regeneration method of a high-performance waste lithium iron phosphate battery material. The materials comprise waste lithium iron phosphate, lithium carbonate, soluble salt corresponding to magnesium or titanium, graphene, a glucose reducing agent, an adaptive organic solvent and the like; the method comprises the following steps: pretreating the waste battery, calcining to prepare an oxidation precursor, respectively preparing an ion dopant solution and a graphene dispersion liquid, sequentially mixing the raw materials, carrying out wet ball milling, drying and inert atmosphere preheating, and synchronously carrying out oxidation precursor reduction, ion doping and graphene compounding through high-temperature reduction. The regenerated lithium iron phosphate material can be used in the fields of electric vehicle power batteries, high-end energy storage systems and the like, and has the advantages of excellent electrochemical performance, structural stability and compaction performance; the method provided by the invention has the advantages of controllable operation, flexible raw material adaptation and high-valued recovery of waste materials, and can effectively improve the performance shortages existing in the traditional process.

The present invention relates to the technical field of packaging devices, and in particular to a quantitative packaging device for feed production, comprising a base, a mounting plate fixedly connected to the top of the base, a lower synchronous disk rotatably connected to the top of the mounting plate, an electronic scale installed on the top of the lower synchronous disk, multiple groups of fixed rods evenly installed on the outer wall of the mounting plate, and the mounting plate is fixedly connected to a turntable through multiple groups of fixed rods, a rotating part is provided at the bottom of the turntable, and the turntable is connected to an upper synchronous disk through the rotating part. The present invention can not only conveniently complete the packaging of silage, but also enable the packaged fermentation bag to flexibly adapt to the natural expansion requirements of the silage during the fermentation process, that is, it can ensure that the silage is fully compacted to promote the fermentation effect, while avoiding the problem of fermentation bag rupture caused by the fermentation expansion of the silage, thereby effectively ensuring the fermentation effect of the silage, and then effectively improving the packaging quality of the silage.

The utility model belongs to the technical field of building new material plate production, and particularly relates to a building new material plate compacting device which comprises an operation table, a supporting table is fixedly connected to the outer wall of the operation table, a compacting mechanism is arranged on the supporting table, a demolding mechanism is arranged below the compacting mechanism, and the demolding mechanism comprises a frame body. And a long plate and a short plate are arranged in the frame body. According to the new building material plate compacting device, after a plate is formed, a hydraulic cylinder b is controlled to drive a long plate and a short plate to return to original positions, so that the plate is preliminarily separated from the inner walls of the long plate and the short plate, then a hydraulic cylinder c is controlled, and at the moment, a material ejecting plate fixed to the output end of the hydraulic cylinder c can eject the formed plate out of a frame body; by means of the design, the demolding process is smoother, the plate is directly ejected out of the frame body through the ejector plate, an operator can conveniently, rapidly and conveniently take materials, the production efficiency is greatly improved, and the labor intensity is reduced.

The utility model discloses a disposable water cup meal box production waste material processing device, including base, the top of base is installed with box, and the top of box is installed with the mounting plate of extrusion mechanism, and the top of box is installed with the casing of extrusion mechanism. The utility model discloses a casing is installed at the top of box, and the hydraulic rod work of mounting plate one side will drive the presser plate to remove, when the waste material falls into the inside of casing, and the presser plate removal will extrude the waste material, can extrude the waste material into the cake shape, and the third motor work will drive first transmission gear to rotate, and first transmission gear rotation will drive second transmission gear to rotate, and second transmission gear rotation will drive screw rod rotation, and screw rod rotation will drive screw block to go up and down, and screw block goes up and down drive push plate to go up and down, and push plate ascension will extrude the waste material in the inside of box, and the convenient discharge, to this to reach disposable water cup meal box production waste material processing device is convenient to the purpose of compaction to material.

The utility model discloses irrigation equipment for landscaping, which belongs to the technical field of landscaping equipment and comprises a base, universal wheels are rotatably connected to four corners of the bottom of the base, a push rod is fixedly connected to the outer side of the base, a supporting block is fixedly connected to the top of the base, and a water bucket is arranged at the top of the base. A water adding opening is formed in the top of the water bucket, an input pipe is fixedly connected to the outer side of the water bucket, a water pump is fixedly connected to the top of the base, an output pipe is fixedly connected to the output end of the water pump, a spray head is fixedly connected to the end, away from the water pump, of the output pipe, a shaking mechanism is arranged on the periphery of the water bucket, and a soil piercing mechanism is arranged at the bottom of the base. The shaking mechanism prevents the nutrient solution in the bucket from precipitating, the irrigation uniformity is improved, the soil loosening mechanism assists in achieving soil loosening, the hardening problem is solved, and the water permeation efficiency is improved.

The utility model discloses asphalt paving and compacting equipment, which relates to the technical field of road construction and comprises a frame, a compression roller component, a scraping component, a fixing component and a re-pressing component, the compression roller component with adjustable width is mounted at the foremost end of the frame, the fixing component for limiting and fixing the compression roller component is mounted on the frame, and the scraping component is mounted on the frame. A scraping assembly used for scraping off asphalt materials is installed between the pressing roller assembly and the vehicle frame, a re-pressing assembly used for conducting secondary re-pressing is installed in the middle of the vehicle frame and comprises a lifting frame installed in a vehicle frame cavity, and multiple sets of re-pressing rollers arranged front and back at intervals are installed below the lifting frame. The problems that according to existing compaction equipment, asphalt materials on compression rollers are treated in a water spraying mode, more water resources are wasted, the cost is high, the capacity of a collecting box and a water tank is limited, cleaning and replacement need to be stopped in the compaction process, and operation is inconvenient are solved.