43results about How to "Compaction" patented technology

The invention relates to a preparation method for a small-particle single-crystal nickel cobalt lithium aluminate positive electrode material. A spherical nickel cobalt aluminum precursor is prepared by using a liquid phase method, and the precursor is pre-baked with a lithium salt; a certain amount of a dispersing agent is added to be grinded before a baking process for the second time, and then the product is uniformly mixed with a certain amount of a special fluxing agent to be subjected to a high temperature baking; next, the fluxing agent is washed off, and the third time of baking is performed; and the product obtained after baking is the small-particle single-crystal nickel cobalt lithium aluminate. The small-particle single-crystal nickel cobalt lithium aluminate material has the characteristics of high capacity and high compaction density; the thermal decomposition temperature and the cycle life of the material at high temperature and high voltage are greatly improved; the flexibly-packaged cells prepared from the small-particle single-crystal nickel cobalt lithium aluminate positive electrode material basically have no bulging phenomenon; and in addition, the preparation method is simple in technology and can be used in large-scale industrial production.

The invention relates to the technical field of pre-immersed hot-pressing tank molding of resin-based fiber-reinforced composite materials, in particular to a processing method for a large-thickness composite skirt. The processing method comprises the following steps of the material preparation; the mold preparation; the stacking; the assembly and bag sealing; the curing; and the demoulding and ischaracterized in that in the stacking process, after stacking the composite material with the pre-set thickness, the composite material and the whole mold are pre-compacted. By means of the processing method, in the stacking process, the composite material is pre-compacted, the bubbles between the composite layers can be effectively eliminated, the bonding quality between the layers is improved,and the compacting of the composite billet is more tight, and the quality of the composite skirt is improved accordingly.

The invention discloses a concrete compressing device which comprises a storage trolley. Tires are arranged at the bottom of the storage trolley; a road pressing roller is arranged on the rear side ofthe bottom of the storage trolley; a levelling device is arranged on one side of the road pressing roller; a falling device is arranged on one side of the levelling device; a rotating shaft is arranged inside the road pressing roller; connecting long rods are arranged at the two ends of the rotating shaft, and long rods are movably arranged on the tops of the connecting long rods; and the long rods are fixedly connected with the storage trolley. According to the concrete compressing device, a motor drives a rotary shaft to rotate, a bevel gear assembly changes the rotating direction, and thusa crankshaft rotates to drive connecting rods and a pressing plate to make up-down reciprocating movement, so that paved concrete is compacted and tightened through a pressing foot, then the road surface is pressed to be leveled through the road pressing roller, therefore, the paving quality is high, and the road surface strength is high.

The invention discloses a manufacturing process for a high-strength double-layer oil storage tank. The process comprises the steps of preparing of an inner tank body and two seal heads, splicing, preparing of a middle layer and preparing of an outer-layer tank body and tank mouth hole accessories; and an inner-layer tank body and the two seal heads are manufactured through dies, and are spliced toform the inner tank body, and then the steps of preparing of the middle layer, preparing and bonding of reinforcing ribs and preparing of the outer-layer tank body and the tank mouth hole accessoriesare carried out to obtain the double-layer oil storage tank. The oil storage tank is made of high-strength glass fiber reinforced plastic, and a glass fiber material is arranged between an outer structure layer and an inner structure layer of a tank body wall. According to the process, an anti-impact plate is arranged on the inner surface of a tank body, so that the inner wall of the storage tankis not prone to damage; the plurality of reinforcing ribs are arranged in the oil storage tank body, so that the pressure-bearing capacity of the tank body is greatly improved, and the storage tank is not prone to deformation when being used for a long time after being buried; the seal heads of the tank body adopt two split seal head body structures, so that the pressure bearing capacity of the oil tank is further improved, the evaporation loss of an oil liquid can be effectively reduced, and the leakage of the oil liquid is prevented; and according to the high-strength double-layer oil storage tank, the sealing effect is good, the service life is long, and the safety is higher.

The invention discloses an underground mould bag pile supporting method. The method includes the following steps that (1), pore-forming is conducted by using a drilling machine to form a mold bag hole, an injection pipe is arranged in the mold bag hole, a grouting outlet hole is formed in the injection pipe, the injection pipe is internally provided with a separator, a mold bag is arranged in themiddle rear section of the injection pipe, at least one grouting outlet hole formed in the injection pipe communicates with the mold bag, a draining pipe is arranged between the rear section of the mold bag and the outer wall of the injection pipe, and the front section of the injection pipe includes a segmented mold bag; (2), first grouting equipment is firstly used for injecting first grout intothe injection pipe to make the mold bag be saturated, then second grouting equipment is used for injecting second grout into the injection pipe, and the second grout flows out of the injection pipe from a front grouting outlet hole; and (3), grouting is conducted on the mold bag hole alternately, and grouting is conducted on a mold bag pile I firstly, and then grouting is conducted on a mold bagpile II after a mold bag I expands fully and achieves certain strength until a mold bag pile supporting wall structure is formed. The underground mould bag pile supporting method has the advantages ofbeing good in stress condition, capable of stopping water, capable of effectively controlling excavation subsidence and the like.

The invention discloses a filling and pressing device for building decoration waste materials. The filling and pressing device comprises a box body, a movable plate and an upper pressing plate, hydraulic telescopic cylinders and a bottom plate, wherein the movable plate is rotationally connected to the opening of the box body through a hinge seat, the bottom end of the movable plate is fixedly connected with a buckle used for being fixedly clamped with the bottom end of the box body, a garbage inlet is formed in the position, close to the hinge seat, of the middle of the movable plate, one side of the upper pressing plate is fixedly arranged at the ends of supporting arms of the hydraulic telescopic cylinders, anti-skid granular protrusions are arranged on the other side of the upper pressing plate, the other ends of springs are fixedly arranged on the bottom surface of the inner side of the box body, six anti-collision columns are evenly and fixedly arranged on the bottom surface of the bottom plate, and the springs and anti-collision columns are arranged below the bottom plate, so that the solid waste can be stably stressed in the compaction process, the garbage can be bounced upby a certain distance through the counter-acting force of the springs, the garbage can be conveniently taken out and transported, and the device is simple and practical.

A knife for creating berms in agricultural fields for strip-till farming is improved by adding wings on opposing sides of the knife edge that are configured to fracture and raise soil in a wider path for building a berm behind the knife. The wings can be swept back, angled downward from front to back, and angled downward from inside to outside, for better loosening compacted soil below the surface and creating improved berms rearward of the knife. The knife edge can be replaceable by removal of a single pin. If a difficult object is encountered, such as large rocks or tree roots, the knife can swing reward with respect to a supporting shank to minimize damage to the knife. Upon swinging reward, an agricultural product delivery tube rearward of the knife for depositing agricultural product into the berm can swing forward to minimize crimping of the delivery tube.

The invention discloses a concrete paving device which comprises a storing vehicle. Tires are arranged at the bottom of the storing vehicle, and baffles are arranged on the two sides of the tires. Jacking rods are arranged on the inner sides of the baffles, and pneumatic cylinders are arranged at one ends of the jacking rods. Pistons are arranged in the pneumatic cylinders, and air inlet pipes arearranged at one ends of the pneumatic cylinders. Gear grooves are formed in the outer walls of the tires, and rail molds are arranged at the bottoms of the tires. Guide rails are arranged on the railmolds, and slopes are arranged at the two ends of the guide rails. According to the concrete paving device, the rail molds are inwards extruded in the process of rotating of the baffles along with the tires, the rail molds are arranged into straight lines, and the situation that due to the error caused by rail mold manual paving, concrete paving deformation and later-period loosening collapse occur is avoided; and a motor drives a rotary shaft to rotate, a bevel gear assembly changes the rotating direction, thus a crankshaft rotates, a connecting rod and a pressing plate are driven to move ina vertical reciprocating mode, thus paved concrete is tightly compacted through pressure feet, a road surface is pressed to be flat through a road roller, the paving quality is high, and the strengthof the road surface is high.

The invention discloses a solid waste compact treatment system and method adopting vibration, negative pressure and thermalization technologies. The solid waste compact treatment system comprises an elastic supporting frame, a microwave heating container, a sliding sealed type upper pressing head, a sliding sealed type lower pressing head, a first air exhaust unit and a second air exhaust unit, wherein a volume-variable negative pressure thermalization compaction sealing bin is formed between the sliding sealed type upper pressing head vertically moving downwards to stretch into the microwaveheating container and the sliding sealed type lower pressing head vertically moving upwards to stretch into the microwave heating container; the volume-variable negative pressure thermalization compaction sealing bin is formed through air exhaust of the first air exhaust unit and the second air exhaust unit and is in a negative pressure state; and solid waste in the volume-variable negative pressure thermalization compaction sealing bin in the negative pressure state is extruded and matched in the opposite directions in the vertical direction through the sliding sealed type upper pressing headand the sliding sealed type lower pressing head to form a compact solid waste block. The solid waste compact treatment system and method have the beneficial effects of being environmentally friendly,good in compaction effect, firm in compaction and the like.

The invention relates to a high-hydrophilicity caking cat litter preparation process which comprises the following steps: S1, an adsorption material, a fiber material, a water absorption material, a carrier and other additives are injected into a stirring device through a feeding hole to be stirred and mixed; S2, after preset time, a central control unit injects the stirred and mixed materials into a pre-compression device for pre-compression; S3, the pre-compressed materials are compacted through a compacting device, and the compacted materials are conveyed to a smashing device through a conveying device; and S4, the injected materials are smashed through the smashing device, and after the smashed materials are screened, the central control unit judges that the cat litter with the particle specification meeting the preset standard is subjected to drying treatment. The central control unit is arranged to control relevant parameters of all the components, so that the water absorption rate and the caking density of the produced cat litter meet preset standards.

The invention relates to the technical field of property management. The invention further discloses an autumn community fallen leaf recycling device for property management and a using method. The device comprises a machine body;a power chamber and a storage chamber are arranged in the machine body from left to right; a triangular frame is fixedly connected to the top of the machine body;a containing frame is embedded in the middle of one side of the triangular frame;a circular ring is embedded in the middle of the top of the triangular frame;a strip-shaped groove is formed in the side, awayfrom the containing frame, of the triangular frame;and a position adjusting mechanism which is locatedin the triangular frameis arranged in the middle of the top of the machine body. The height of thefallen leaf adsorption mechanism can be adjusted through the position adjusting mechanism; fallen leaves in different terrains can be recycled; the fallen leaf cleaning effect is improved, the fallenleaf recycling device operates more stably through the impact force restraining mechanism, meanwhile, fallen leaves of trees, flowers and plants can be compacted into blocks through cooperation of the object deformation mechanism and the compaction recycling mechanism, and recycling, transportation and follow-up utilization of the collected fallen leaves are greatly facilitated.

The invention discloses a precision forging die structure facilitating forging. The precision forging die structure comprises a lower die, a die cavity is formed in the center of the lower die, a lower die core plate used in cooperation with the die cavity is arranged in the die cavity, a lifting rod is arranged on the bottom face of the lower die core plate, the other end of the lifting rod is connected with a power device, two round grooves are connected through a linear groove, threaded rods are inserted into two threaded through holes, and driven gears used in cooperation are arranged on two driving gears. The precision forging die structure is simple, linkage of the lower die core plate, the lifting rod and the power device is achieved, and use is flexible and convenient; and by meansof the arrangement of the above structure, assembly is facilitated, the assembly time is shortened, the product quality is better improved, the production efficiency is greatly improved, meanwhile, the production cost is reduced, and the die capacity is effectively enlarged.

The invention discloses mung bean cake with loose taste. The cake comprises a wrapper and a filling. The wrapper comprises cooked mung bean powder, cotton white sugar, edible vegetable oil and water.A preparation method of the cooked mung bean powder includes first screening and cleaning mung beans, cooking to 70-80% of the mature degree, drying and storing the mung beans, taking out the dry mungbeans at least 3 months before use, peeling and pulverizing the mung beans into powder for aging. The mung bean powder can be used after the treatment. The nutrition and flavor can be maintained, theshelf life is greatly prolonged, and the effect caused by insert pest is reduced. At the same time, due to the matching of ripening and aging, the oxidation degree of the mung beans during long-termplacement is reduced, the freshness of the mung beans is kept as much as possible, the delicate taste of the mung bean cake is improved, and the rich mung bean fragrance is also reserved.

The invention relates to a reagent bottle with the functions of preventing leakage, resisting skid and facilitating transportation. At present, the reagent bottle with the functions of preventing leakage, resisting skid and facilitating transportation at the same time does not exist. The reagent bottle comprises a bottle body, a bottle plug and a bottle cap. The bottle body is of an integrated structure. The bottle body sequentially comprises a bottom cap, a main bottle body and a bottleneck from bottom to top. The reagent bottle with the functions of preventing leakage, resisting skid and facilitating transportation is characterized in that the main bottle body is of a hollowed square columnar structure; a skid-resistance abrasive structure is arranged on the outer wall of the bottle body; an abrasive structure is arranged inside the bottleneck, and the bottle plug is installed in the bottleneck; an external bottleneck thread is arranged on the outer wall of the bottleneck; the bottlecap is of a hollowed cylinder structure with one end being opened; a bottleneck skidproof stripe is arranged on the outer wall of the bottleneck; and an internal bottleneck thread matched with the external bottleneck thread is arranged inside the bottleneck. When the bottle cap is screwed on the bottleneck through the thread, the tight compaction effect on the bottle plug by the bottle cap can beachieved, and the conditions of sample leakage and pollution caused by looseness and disengagement of the bottle plug are effectively prevented.

The invention discloses a pile foundation reinforcing method. The method comprises the steps of drilling, grouting, pressure grouting and plugging. The pile foundation reinforcing method has the beneficial effects as follows: the upper ends of a plurality of hollow positions are drilled through a drill rod, and during reinforcing of a pile foundation, the efficiency of drilling a hollow position of the pile foundation is improved, so that the overall work reinforcing efficiency of the pile foundation reinforcing method is improved, a plurality of drilling frames are driven to synchronously rotate and move through rotation of a rotary table, it is guaranteed that the drilling frames on a drilling device drill the hollow position of the pile foundation more precisely, and more time and laborare saved during pile foundation reinforcing work; a fourth hydraulic pump pushes a slurry box to turn over front and back through a third hydraulic rod, so that a slurry passing opening and a grouting pipe are turned over and adjusted, slurry in the grouting pipe is prevented from being blocked, it is guaranteed that a grouting device conducts grouting on the hollow position of the pile foundation more smoothly, it is guaranteed that the hollow position of the pile foundation is filled with the slurry more fully and comprehensively, and the pile foundation reinforcing quality is improved.

The invention discloses a road paver for road construction. The road paver structurally comprises a vehicle body, a control room, a driving box, a smoothing and pressing device, a paving shaft and moving wheels. Beneficial effects are as follows: according to the invention, a side tightening mechanism is used; in the compaction and leveling process of the paved asphalt road, the pressing plate isused under the back-and-forth smoothing action of an elastic strip; a compact compaction effect is achieved at the side edge of the asphalt road; meanwhile, a beating plate and an arc strip are arranged on the surface, so the compacted asphalt is prevented from slipping under the action of water overflowing from internal components of the asphalt to cause the height difference at the edge of the asphalt road; according to the invention, the arranged anti-overflow structure is used for carrying out push type adsorption treatment on water overflowing from the surface of the asphalt road, so thatthe phenomena that the road is poor in compression resistance, mutual cohesion between asphalt is insufficient, and road detection is unqualified easily due to the fact that a lot of water overflowsfrom the surface of the leveled and statically stopped asphalt road are avoided.

A knife for creating berms in agricultural fields for strip -till farming includes wings on opposing sides of the knife edge that are configured to fracture and raise soil in a wider path for building a berm behind the knife. The wings can be swept back, angled downward from front to back, and angled downward from inside to outside, for better loosening compacted soil below the surface and creating improved berms rearward of the knife. The knife edge can be replaceable by removal of a single pin. If a difficult object is encountered, such as large rocks or tree roots, the knife can swing reward with respect to a supporting shank to minimize damage to the knife. Upon swinging reward, an agricultural product delivery tube rearward of the knife for depositing agricultural product into the berm can swing forward to minimize crimping of the delivery tube.

The invention relates to a lifting appliance for stable lifting of a port steel pipe stacking and carrying crane. The lifting appliance comprises a base plate and a plurality of gantries; the gantries are composed of a flat frame plate and two vertical frame plates, strip-shaped holes are formed in the plate faces of the vertical frame plates, and a rotating rod, a pressing plate and a base plate are arranged below the flat frame plate; two bearing seats are installed on the upper plate face of the pressing plate, the rotating rod is divided into two sections of unit rod parts, the outer walls of the two sections of unit rod parts are provided with two external threads with opposite rotating directions, rod bodies of the two sections of unit rod parts are sleeved with nut kits, two hinge plates are arranged between the flat frame plate and the rotating rod, and the two ends of the hinge plates are correspondingly hinged to the flat frame plate and the outer walls of the nut kits correspondingly. and at least three crimping parts are uniformly arranged on the pressing plate in the axial direction, each crimping part comprises a hanging rod and an inverted-V-shaped pressing claw, and arc-shaped grooves are formed in positions, corresponding to the inverted-V-shaped pressing claws, of the upper plate face of the base plate. According to the lifting appliance, and it is guaranteed that any number of steel pipes within the lifting upper limit can be compacted and stably lifted while the steel pipes are firmly and tightly gathered and fixed.

The invention discloses a detachable screen window. The detachable screen window comprises an edge frame; a window frame is hinged into the edge frame through a door hinge; a handle is fixedly mountedon the window frame; a single opening frame and a sealing plate are arranged on the window frame; gauzes are arranged on the single opening frame and the sealing plate; positioning rings are fixedlymounted on the single opening frame and the sealing plate; dowel pins are slidingly arranged in the positioning rings; the dowel pins and the positioning rings are fixedly mounted through first springs; positioning bases with a corresponding number are arranged on the window frame; and the dowel pins are slidingly inserted in the positioning bases. Through the type of the window frame, the gauzescan be normally opened inwards to achieve conventional operations of indoor windows; the single opening frame and the sealing plate are assembled through clamping pins, so that the installation and the disassembly are convenient, and the gauzes are conveniently replaced; the gauzes are pressed and fixed through pressing plates, so that the gap compaction is tighter compared with traditional rubbersealing strips; four pressing plates are independent in existence and operation; and the operation process is finished only by twisting thread knob interfaces.

The invention discloses a white carbon black compaction device, and relates to the technical field of white carbon black equipment. The white carbon black compaction device is provided based on the problem that a large amount of dust is prone to be generated in the white carbon black compaction process. The white carbon black compaction device comprises a storage box, a compaction box and a dust collection device, wherein the storage box is connected with the compaction box, the compaction box is connected with the dust collection device, a first compaction device, a second compaction device and a third compaction device are arranged in the compaction box, the third compaction device is positioned at the top of the compaction box, the first compaction device and the second compaction device are correspondingly positioned on the side surface of the compaction box, and the first compaction device and the second compaction device are symmetrically arranged relative to the third compactiondevice. The white carbon black compaction device has the beneficial effects that the dust collection device is used for collecting white carbon black which is not compacted in the compaction box, sothat repeated utilization is achieved, meanwhile, components inside the compaction box are prevented from being covered by dust, and the use is prevented from being influenced; and the white carbon black is subjected to bidirectional compaction through the compaction devices correspondingly located on the top surface and the side surface, so that the volume after compaction is reduced, and packaging is facilitated.

The invention discloses a concrete paving device which comprises a storing vehicle. Tires are arranged at the bottom of the storing vehicle, and baffles are arranged on the two sides of the tires. Jacking rods are arranged on the inner sides of the baffles, and pneumatic cylinders are arranged at one ends of the jacking rods. Pistons are arranged in the pneumatic cylinders, and air inlet pipes arearranged at one ends of the pneumatic cylinders. Gear grooves are formed in the outer walls of the tires, and rail molds are arranged at the bottoms of the tires. Guide rails are arranged on the railmolds, and slopes are arranged at the two ends of the guide rails. According to the concrete paving device, the rail molds are inwards extruded in the process of rotating of the baffles along with the tires, the rail molds are arranged into straight lines, and the situation that due to the error caused by rail mold manual paving, concrete paving deformation and later-period loosening collapse occur is avoided; and a motor drives a rotary shaft to rotate, a bevel gear assembly changes the rotating direction, thus a crankshaft rotates, a connecting rod and a pressing plate are driven to move ina vertical reciprocating mode, thus paved concrete is tightly compacted through pressure feet, a road surface is pressed to be flat through a road roller, the paving quality is high, and the strengthof the road surface is high.

The invention discloses a static restraint shoulder drill chuck welding tool and a friction static restraint column implanting method, relates to a CGA device column implanting welding tool and method, and aims at solving the problems that according to an existing mold-free column implanting method, the holding force between a welding ball and a welding column is low, the welding ball and the welding column are likely to peel off, and the metallurgical effect is insufficient. The welding tool comprises a drill chuck movement transmission mechanism, a drill chuck clamping assembly and a static pressure restraining mechanism, and the static pressure restraining mechanism and parts are fixed through a left side fixing plate with holes and a right side fixing plate with holes, wherein the left side fixing plate and the right side fixing plate are integrated with a drilling machine spindle bearing cover. The method comprises the following steps: 1, manufacturing array spherical-crown-shaped brazing filler metal solder balls; 2, determining the diameter and depth of a static pressure restraint shoulder welding column containing through hole; 3, determining the sizes of a spherical-crown-shaped pressurizing working surface and a horizontal shaft shoulder surface; 4, determining the length of the part, exposed out of a clamping jaw of a drill chuck, of the welding column; 5, determining the minimum assembly distance between the clamping jaw of the drill chuck and a static pressure restraint shoulder; and 6, rotating an operating handle to apply static restraint to perform friction static restraint column implanting on the single and array to-be-implanted welding columns. The static restraint shoulder drill chuck welding tool and the friction static restraint column implanting method are used for column implanting of a CGA device.

The invention relates to a high-pressure-resistant visible automatic compaction model. The model comprises a high pressure cavity, a rotary mobile mechanism, a control box, a safety valve system, an observation device and a visible model. The high pressure cavity is connected on the rotary mobile mechanism. The control box is arranged on the rotary mobile mechanism. The observation device is arranged at the upper part of the high pressure cavity. The visible model is arranged in the high pressure cavity. The high pressure cavity comprises a cavity and an end cap. The cavity and the end cap are connected via bolts. The visible model comprises a model body, a pressing plate, high pressure glass and a sealing member. The pressing plate is connected at the upper part of the model body. High pressure glass is arranged between the pressing plate and the model body. A test sample is arranged on the model body. A piston pressing plate is arranged at the lower part of the test sample. The flow state and distribution of fluid in the model under the high temperature and high pressure state are directly observed via image acquisition, and various fluid proportions, recovery efficiency and phase change are tested so that the compaction effect is great.

The invention discloses a folding structure adjustable window dielectric filter which comprises a first dielectric module, a second dielectric module and a test board. The first dielectric module is of a cuboid structure, the center of the bottom surface of the first dielectric module is of a counter bore structure to form a first resonant cavity, and the two sides of the first dielectric module are provided with the first coupling windows which are symmetrically arranged. The two ends of the bottom surface of the first medium module are provided with an input port and an output port, the second dielectric module is attached to the top surface of the first dielectric module, and the center of the top surface of the second dielectric module is of a counter bore structure to form a second resonant cavity. The two ends of the second dielectric module are provided with the second side coupling windows, and the center of the second dielectric module is provided with a second center couplingmodule. The test board is of a rectangular plate-shaped structure and is attached to the bottom surface of the first dielectric module. The folding structure adjustable window dielectric filter is more stable in electrical performance input and output, enables the production cost to be reduced and the debugging production efficiency to be improved, is suitable for the communication equipment in an infinite base station, and is wide in application range.

The invention belongs to the technical field of building construction, and particularly relates to a construction method for a deep and thick soft soil foundation pit. The supporting device adopted in the construction method for the deep and thick soft soil foundation pit comprises a fixing base, first air cylinders, supporting bases, a supporting plate, second air cylinders and supporting rods, wherein the first air cylinders are evenly arranged on the two sides of the fixing base, and the supporting bases are symmetrically installed on the two sides of the fixing base. According to the construction method for the deep and thick soft soil foundation pit, the fixing base is installed in the middle of the bottom of the foundation pit, so that the supporting plate on the supporting bases makes contact with the side face of the foundation pit, loose soil on the side face of the foundation pit is compacted, and the situation that the two sides of the foundation pit collapse, a large amount of soil rushes into the bottom of the foundation pit, and consequently the excavation progress of the foundation pit is affected in the construction process is avoided; an alarm in the supporting device can give an alarm in time before collapse danger occurs, constructors are notified to take refuge in time, casualties are reduced, and therefore it is guaranteed that the foundation pit and the constructors in the foundation pit are effectively protected.

The invention discloses an environment-friendly household waste briquetting machine. The environment-friendly household waste briquetting machine comprises an installation rack, a bucket, first bufferbuckets, second buffer buckets and collecting buckets, wherein the bucket is installed on the top of the installation rack, two discharging outlets are formed in the bottom of the bucket, the two buffer buckets are installed on the portion, below the discharging outlets, in the installation rack, the second buffer buckets are installed on the portions, below the first buffer buckets, in the installation rack respectively, and the collecting buckets are installed on the portions, below the second buffer buckets, in the installation rack. By means of the environment-friendly household waste briquetting machine, it is ensured that the size of wastes added to an inner box is mastered under the condition that the volume of the inner box keeps unchanged, the wastes are easily briquetted with the lowest energy, and the running energy loss of the device is reduced. Paddle pieces paddle the wastes on the top side in the inner box along with the rotation of a rotary base, the wastes on the bottom are leveled, the situation that the wastes in the inner box are stacked ups and downs is avoided, it is ensured that after subsequent briquetting, the wastes are compacted, and the loose situationis avoided.