95results about How to "Improve the leveling effect" patented technology

The invention discloses a plate flattening and shearing production line with high feeding precision and a using method, and relates to the technical field of plate flattening and shearing, the plate flattening and shearing production line comprises a plate flattening and shearing main body, a flattening chamber and a shearing chamber are formed in the plate flattening and shearing main body, and laser displacement sensors are mounted at outlets and inlets of the flattening chamber and the shearing chamber; acoustic sensors are mounted on the side walls of the flattening chamber and the shearing chamber; a top limiting module and a shearing module are mounted on the top wall of the shearing chamber, the top limiting module is used for fixing a plate from the top in the shearing process, and the shearing module is used for shearing the plate; a side face limiting module is installed on the side wall of the shearing chamber and used for fixing the plate from the side face in the shearing process. By installing the top limiting module, the side face limiting module and the shearing module, the problems that in the plate machining process, the feeding precision is low, the machining efficiency is low, flexibility is insufficient, and the machining quality is unstable can be solved.

The invention belongs to the technical field of preparation of refrigerant pipes, and particularly relates to a preparation method of a flexible stainless steel refrigerant pipe, which comprises the following steps of: S4, internal leveling: performing leveling treatment on the interior of a welded pipe by using leveling equipment to ensure that the inner and outer surfaces of the pipe are smooth so as to facilitate subsequent processing and improve the quality of the pipe. According to the preparation method of the flexible stainless steel refrigerant pipe, after a transmission motor controls a transmission gear to rotate, power can be transmitted to a plurality of rotating abutting wheels through meshing of the transmission gear and a transmission thread, the rotating abutting wheels rotate to drive a to-be-machined part to rotate, and therefore the circumferential surface of the to-be-machined part can be leveled; and the polishing stone on the surface can polish the outer surface of the to-be-machined workpiece to ensure that the inner surface and the outer surface are smooth and flat.

The invention provides an enterprise financial document integrated digital management system based on artificial intelligence, belongs to the technical field of digital management, and solves the technical problems that an existing management system cannot automatically process paper documents and the like. The enterprise financial document integrated digital management system based on artificial intelligence comprises a digital management platform, and the digital management platform is in communication connection with an information input unit, a text updating unit, a storage management unit, an intelligent pick-and-place unit, a document version control module and an authority distribution unit. The information input unit comprises a data scanning device and a first camera, and is used for collecting enterprise financial data and archive information, scanning a paper material code, converting the paper material code into a digital format, and storing and managing the paper material code; the text updating unit comprises a printing mechanism and a binding mechanism and is used for printing, updating and replacing damaged paper of the paper document. The method has the advantages that the paper documents are automatically processed, the working efficiency is improved, and the storage time limit of the paper documents is prolonged.

The utility model relates to the technical field of carton manufacturing, and discloses a flattening mechanism for carton manufacturing, which comprises a fixed table, a plurality of electric heating tubes are fixedly connected in the fixed table, and supporting legs are fixedly connected to the middle parts of the left and right sides of the front surface and the middle parts of the left and right sides of the back surface of the fixed table. A conveying mechanism is arranged above the fixing table, and a first leveling mechanism is arranged on the left side of the upper portion of the conveying mechanism. Second fixing blocks are connected to the right side of the front face and the right side of the back face of the fixing table, the bottom of a supporting plate is perpendicularly connected to the upper surfaces of the second fixing blocks, a sliding groove penetrates through the middle of the interior of the supporting plate, a threaded shaft can slide up and down in the sliding groove, and a second rotating shaft can rotate in a second sleeve. And the roller can rotate through the second rotating shaft to level the cartons, and the roller can move up and down and be adjusted through the threaded shaft, so that the effect of adjusting and leveling the cartons with different sizes can be achieved.

The utility model discloses a total moisture testing system which comprises a transfer module, a division module, a drying oven weighing module, a rejected sample recycling module, a sample bottle receiving, sending and storing module and a control assembly, the division module is used for dividing a sample in a sample bottle into a test sample and a prepared sample, loading the test sample into a tray, and loading the prepared sample into a bottle; the oven weighing module is used for temporarily storing a sample tray and drying and weighing the sample tray filled with a test sample, and the test sample subjected to constant weight treatment is changed into a rejected sample; the discarded sample recovery module is used for recovering discarded samples and cleaning sample plates; the sample bottle receiving, sending and storing module is used for receiving, sending and storing sample bottles filled with original samples and prepared samples; the transfer module is used for transferring the sample bottles and the sample trays among the stations; the control assembly is used for controlling all the modules to work. The total moisture testing system disclosed by the utility model has the advantages of high automation degree, high testing efficiency, convenience in sample preparation and high testing accuracy.

This utility model relates to the field of slitting machine technology and discloses a positioning component for a slitting machine with a leveling function. The positioning component includes a worktable, a positioning groove, a telescopic block, a clamping block, an adjusting motor, a reserved groove, a movable lead screw, a support base, and an electric push rod. The upper end of the worktable is fixedly provided with the positioning groove, one end of the positioning groove is fixedly provided with the telescopic block, and one end of the telescopic block is movably provided with the clamping block. An adjusting motor is fixedly provided at one end of the worktable. This positioning component for a slitting machine with a leveling function improves the positioning and leveling capabilities of the component. In actual use, the slitting material can be quickly and conveniently positioned and fixed as needed, facilitating the leveling of the slitting material and improving the positioning effect of the positioning component.

The utility model discloses a dozer blade structure, which relates to the technical field of dozer blades and comprises an arc-shaped panel, a scraper knife is mounted at the bottom end of the arc-shaped panel in a matched manner, side baffles are fixedly mounted on two sides of the arc-shaped panel, a mounting groove is formed in the upper end of the arc-shaped panel, a connecting frame is mounted in the mounting groove in a matched manner, and the connecting frame is fixedly mounted on the arc-shaped panel. A connecting plate is fixedly installed at the top end of the convex face of the arc-shaped panel, and a clamping table matched with the connecting plate is arranged at the rear end of the connecting frame. According to the design scheme, through the design that the side baffles are installed on the two sides of the arc-shaped panel, the side baffles extend towards the concave face side of the arc-shaped panel, and a box-shaped structure is formed between the side baffles and the arc-shaped panel, so that materials are prevented from overflowing towards the two sides, the road leveling effect is improved, and the road leveling efficiency is improved. And the connecting frame is connected with a mounting frame at the rear part of the trailer through a second connecting pin, so that the convenience in disassembly and assembly of the dozer blade is improved, and daily use of a user is facilitated.

The utility model relates to the technical field of concrete curing devices, in particular to a building construction concrete curing device which comprises a leveling plate, a vibration leveling motor is installed on the top of the leveling plate, a supporting rod is fixed to the top of the leveling plate, a holding rod is fixed to the top of the supporting rod, a side block is fixed to one end of the holding rod, and the side block is fixed to the other end of the holding rod. The side block is rotatably sleeved with an overturning frame, notches are formed in the two sides of the bottom end of the overturning frame, and a film covering roller is inserted between the two notches in a sliding mode. Footprints left by constructors are vibrated to be flat, so that a film body can be tightly attached to a vibrated and flat concrete pouring plane, bubbles are avoided, and the construction efficiency is improved. And in addition, the overturning frame can rotate along the side block when the diameter of a film body on the film covering roller roll is reduced, the film covering roller roll is always attached to the concrete pouring plane under the gravity effect, and the film covering work flatness is improved.

The invention relates to the technical field of land reclamation, in particular to farmland surface leveling equipment which comprises a base, and a soil loosening unit, a collecting unit, a flattening unit and a plurality of rollers are arranged on the base; the soil loosening unit comprises a first rotating shaft and a driving part, a plurality of rows of soil breaking thorns are arranged on the first rotating shaft, sleeves are arranged on the soil breaking thorns in a sliding and sleeving mode, and each row of sleeves are jointly connected with the same connecting rod; a guide rail in sliding fit with the connecting rod is arranged on the base; the collecting unit comprises a first material collecting box and a second material collecting box, the first material collecting box and the second material collecting box are arranged at intervals with the ground, and the first material collecting box is located in front of the soil loosening unit and used for collecting stones which are stirred forwards by the soil breaking thorns to fly up; the second material collecting box is positioned behind the soil loosening unit and is used for collecting soil which is pushed by the sleeve and falls off from the soil breaking thorns; the flattening unit comprises a pressing roller. According to the application, the flatness of the farmland surface can be improved, and normal growth of crops is ensured.

The utility model relates to the technical field of medicinal preparation stirring, and discloses a medicinal preparation homogenizer with a linkage structure, which comprises a homogenizing component, a reciprocating component is arranged on the outer side of the homogenizing component, and the reciprocating component is driven by a driving component; the material uniformizing assembly comprises a material uniformizing tank body, two symmetrically-arranged fixed supporting plates are fixedly installed at the top end of the material uniformizing tank body, a connecting rotating shaft is rotationally connected into each fixed supporting plate, a horizontal plate is fixedly installed between the two connecting rotating shafts, a material uniformizing rod is rotationally connected to the bottom of the horizontal plate, and the material uniformizing rod is located in the material uniformizing tank body. The material uniformizing rod is driven by a driving motor, a vertical swing plate is fixedly installed at the end, away from the horizontal plate, of the connecting rotating shaft, and a fixed protruding shaft is fixedly installed at the bottom end of the vertical swing plate. The material uniformizing device can swing while stirring, so that the material uniformizing effect is greatly improved.

The invention discloses an integrated beam surface vibrating, leveling and troweling device and a working method thereof, and relates to the technical field of beam surface construction.The integrated beam surface vibrating, leveling and troweling device comprises a truss, a walking mechanism is arranged at the bottom of the truss, a leveling mechanism and a troweling mechanism are arranged on the two sides of the inner wall of the truss correspondingly, and the leveling mechanism comprises a leveling mounting frame; a leveling compression roller is rotationally mounted on the inner wall of the leveling mounting frame; the troweling mechanism comprises a troweling frame, an adjusting motor is fixedly mounted on the inner wall of the troweling frame, an adjusting frame is fixedly connected to the output end of the adjusting motor, and a troweling plate is fixedly connected to the middle of the adjusting frame; the leveling mechanism, the troweling mechanism and the vibrating rod are combined and integrally arranged, so that leveling, troweling and vibrating operations on a beam surface can be completed by one piece of equipment, reciprocating disassembly and assembly operations among different pieces of equipment are not needed, the construction time is effectively saved, and manpower consumption is reduced.

The present invention is applicable to the technical field of land preparation machines, and provides a combined land preparation machine land leveling mechanism, including: a top plate; a soil leveling component, which includes a soil leveling box, a plurality of top shafts are rotatably provided above the soil leveling box, and two movable seats are rotatably connected to the top plate through top connecting rods are provided on the top shafts; a soil filling component, which includes a stacked bottom conveyor belt and a top conveyor belt, a center shaft is rotatably provided at the top of one end of the soil leveling box, a sleeve shaft is rotatably provided on the center shaft, two active seats are provided on the sleeve shaft, and the inner driven seat and the outer driven seat are elastically connected on both sides of the active seat, a lifting plate is provided below the sleeve shaft, a bulldozer frame is slidably provided on the top surface of the lifting plate, a bottom connecting rod is rotatably provided between the inner driven seat and the bulldozer frame, and a horizontal connecting rod is rotatably provided between the outer driven seat and the side wall of the soil leveling box. By this, the present invention can not only adjust the height of the soil leveling box, but also collect the soil at the convex part of the ground and fill it into the concave part of the ground, thereby ensuring a good soil leveling effect and improving the stability of the operation of the land preparation machine.

The utility model is applicable to the technical field of household appliances, and provides a level detector, a leveling control system and cleaning equipment, the level detector comprises a base, a mounting part, an angle sensor and a reset part, one side of the base along a first direction is provided with a reference surface, and the mounting part is provided with a first end and a second end which are arranged along a second direction; the first end and the second end are in sliding connection with the base in the first direction, the installation piece is provided with an abutting face which deviates from the reference face in the first direction and protrudes out of the base, the angle sensor is fixed to the installation piece, and the reset piece is arranged between the first end and the base and between the second end and the base. The reset part is used for driving the mounting part to move away from the reference plane in the first direction. The inclination degree of the bottom of the to-be-leveled equipment is reflected through the height difference between the first end and the second end of the installation part, the horizontal detector does not need to be installed on the to-be-leveled equipment, the inclination degree of the to-be-leveled equipment is detected through the angle sensor, and the detection result is more accurate.

The utility model discloses an intelligent weighing cabinet for selling parts, which comprises a cabinet body and cabinet doors, a plurality of cabinet doors are arranged at the front end of the cabinet body, weighing mechanisms are arranged in the cabinet body and at the inner bottom ends of the cabinet doors, storage boxes are placed at the upper ends of the weighing mechanisms, fixing pieces are arranged on the lower sides of the storage boxes, and the fixing pieces are connected with the cabinet doors. Rotating blocks are arranged on the surfaces of the lower ends of the inner walls of the multiple storage boxes, rotating rods penetrate through the storage boxes to fix the rotating blocks and the fixing pieces, the rotating blocks can drive the fixing pieces to rotate through the rotating rods, fixing grooves are formed in the upper ends of the weighing mechanisms, and the storage boxes are fixed by inserting the fixing pieces into the fixing grooves. The fixing piece on the lower side of the storage box is inserted into the fixing groove in the upper end of the weighing mechanism to be fixed, and the situation that the weighing mechanism weighs inaccurately due to the fact that the storage box is shifted when a client moves the storage box when taking articles can be prevented.

The utility model belongs to the road surface vibration technology field discloses a road surface vibration device for municipal road construction, include: frame body, be equipped with vibration mechanism on the frame body, and vibration mechanism includes vibration subassembly and auxiliary assembly, vibration subassembly includes liftable adjusting's lifting plate, has the vibration plate through the spring connection under the lifting plate, and is installed with vibration motor on the vibration plate, makes the vibration plate produce vibration through vibration motor to road surface vibration construction, compares with prior art, the utility model has the following beneficial effect: when the road surface vibration construction, by the height -adjusting plate adjustment helical tooth height, frame body removes and leads into the sundry mouth with the helical tooth shovel to remove the road surface convex stone piece, the sundry mouth's barrier pole intercepts the stone piece while allowing the road surface material to pass. Subsequently, the pre -compaction roller compacts primarily, vibration subassembly vibrates to be even, the rear pressure roller compacts secondly, significantly improves the road surface flatness.

The invention provides a plastic bag production device with a flattening function, which belongs to the technical field of plastic bag production and comprises a base, a support rod and a fixing rod. According to the plastic bag flattening device, an arranged flattening rod is matched with a torsional spring to continuously roll and flatten a plastic bag through a flattening roller in the downward moving process, wrinkles and bubbles generated in the production process of the plastic bag are effectively eliminated, and an arranged positioning rod is matched with limiting shafts at the two ends of the flattening roller to always extrude and fix the plastic bag below in the flattening process; according to the plastic bag flattening device, the situation that a flattened and rolled plastic bag is pulled in the flattening process is effectively avoided, the overall flattening effect is improved, and a magnet arranged on one side of a fixing rod is matched with an iron block arranged on one side of a flattening rod, so that the situation that a flattening roller rolls in the opposite direction in the lifting process, and the plastic bag is wrinkled for the second time is avoided; and meanwhile, an abutting plate arranged on the side wall of the supporting rod is matched to release the leveling rod after lifting is finished, and it is guaranteed that follow-up leveling work is not affected.

The utility model discloses an aluminum mold K plate leveling and reinforcing member, which belongs to the technical field of building construction, and adopts the technical scheme that the aluminum mold K plate leveling and reinforcing member is characterized by comprising strip-shaped members arranged at the upper parts of the peripheries of a plurality of K plates, and the upper end surfaces of the strip-shaped members are flush with the upper end surfaces of the K plates; a plurality of mounting plates facing the K plate are arranged on the upper end face of the strip-shaped piece at intervals, and the lower end faces of the mounting plates make contact with the upper end face of the K plate and are fixedly connected with the upper end face of the K plate. The template has the beneficial effects that the stability of the template can be effectively improved, and deformation and displacement are prevented; the leveling effect on the K plate is remarkable, and the construction precision and quality can be effectively guaranteed.

The utility model discloses a cloth leveling device for acid and alkali protective clothing production relates to leveling device structure technical field, aims at solving the problem that cloth is easy to appear the condition of loosening when the existing cloth leveling device is leveling, and this will influence the leveling effect of cloth, and its technical scheme main points include mounting bracket, two between fixed bolster no.

The utility model relates to the technical field of vibration leveling devices, in particular to a municipal road construction vibration leveling device which comprises a device body, a push rod is fixedly connected to one side of the top end of the device body, switching mechanisms are rotationally connected to the two sides of the device body, and each switching mechanism comprises a supporting column. The supporting columns are rotationally connected to the two sides of the device body and penetrate into the device body, and the vibration flattening mechanism is fixedly connected to the top end of the device body and penetrates through the device body to the bottom end of the device body. Through mutual cooperation of internal parts of the conversion mechanism and internal parts of the vibration flattening mechanism, the contact height between the device body and the ground can be adjusted when the device body is used and used and when the device body is not used, and a certain height exists between a vibration flattening plate at the bottom end of the device body and the road surface when the device body is not used; and the problem of surface abrasion of the vibration flat plate caused by long-time contact between the vibration flat plate and the road surface is reduced.

The utility model discloses a paper bill flattening device which comprises a shell, the top end of the shell is open, a top cover is fixed to the top end of the shell, a heating roller is rotationally connected to the top end in the shell and located below the top cover through a bearing, and a heating assembly attached to the heating roller is arranged in the shell. And an extrusion roller symmetrical to the heating roller is arranged in the shell, an extrusion assembly for pushing the extrusion roller is fixed to the inner side wall of the shell, and a gear motor is fixed to the outer side wall of the shell. According to the bill flattening device, the shell, the top cover, the heating roller, the extrusion roller, the extrusion assembly, the heating assembly, the gear motor and the arc-shaped guide plate are arranged, the heating assembly is adopted for indirectly heating the heating roller, then the heating roller and the extrusion roller are used for extruding and flattening bills, the heating roller is used for heating the bills in the process, and therefore the flattening effect is improved; therefore, secondary leveling is not needed, the size of the device is reduced, and the situation that too much desktop space is occupied is avoided.

The utility model belongs to the technical field of leveling devices, and particularly relates to a leveling device for leather product processing, which comprises a rack and a base fixedly connected with the rack, one side edge of the rack is fixedly connected with a mounting frame, an electric push rod is embedded in the middle of the mounting frame, the output end of the electric push rod is fixedly connected with a connecting plate, and the connecting plate is fixedly connected with the base. A pressing plate is installed on the connecting plate through bolts, a hydraulic cylinder is fixedly installed on the base, the output end of the hydraulic cylinder is fixedly connected with a fixing block, the fixing block is rotationally connected with a wheel through a shaft, and the wheel is in clamping transmission connection with a transmission belt. According to the leather leveling device, through the synergistic effect of various parts, leather can be rapidly and effectively leveled, the leveling process can be more accurately controlled due to the arrangement of the adjusting parts, the leather leveling device is suitable for leveling leather of different types and sizes and has good universality, the plasticity of the leather can be improved due to the arrangement of the heating plate, and the leather leveling device is suitable for popularization and application. And the leveling effect is improved.

The utility model discloses a straightening mechanism for strip steel processing, which relates to the field of strip steel processing, and comprises a pair of conveying rollers I and a pair of conveying rollers II capable of conveying strip steel, the two ends of the conveying rollers I and the two ends of the conveying rollers II are respectively provided with a same alignment seat, and the pair of conveying rollers II are respectively distributed obliquely above the pair of conveying rollers I in parallel. A lifting correcting rod is arranged on the inner side of the opposite space of the pair of second conveying rollers and located over the gap position of the pair of first conveying rollers. By means of the first conveying roller, the second conveying roller and the lifting straightening rod which are arranged in a combined mode, two times of pressure machining can be conducted on the strip steel before and after the straightening rod operates, the frequency of pressing the strip steel is improved, the phenomenon that the strip steel rebounds after being leveled through pressure is effectively avoided, the leveling effect is effectively improved, and the production efficiency is improved. The bending state of the strip steel in the long-term winding state is avoided, and the flatness of the strip steel in the conveying and machining process is improved.

The invention discloses an alarm signal processing device and method based on a dual-axis level, comprising a hydraulic lifting platform, a dual-axis level, a level bead and a PLC controller. The dual-axis level is arranged at the center of the top of the hydraulic lifting platform, and five level beads are arranged, one of which is arranged on the upper surface of the dual-axis level, and the other four level beads are arranged around the top frame of the hydraulic lifting platform. The level bead on the dual-axis level and the four level beads on the hydraulic lifting platform are all in a horizontal state, and the four alarm output terminals of the dual-axis level are connected to the four input terminals of the PLC controller. The invention uses a PLC controller to program the alarm signal of the dual-axis level, eliminate the intermittent jitter of the signal caused by the vibration of the equipment, greatly improve the leveling effect, and also improve the safety of the equipment.

The present invention provides a precise measurement system and method for the dead zone of draw strip leveling, which produces sudden fluctuations of the input cotton sliver, records the thickness data of the output cotton sliver, and determines the precise value of the dead zone by checking the thickness waveform. The present invention can conveniently and efficiently determine the length of the dead zone, and can achieve the best leveling effect under the same technical conditions, thereby improving the quality of the cotton sliver.

The invention relates to the technical field of agricultural machinery, in particular to an automatic positioning beater which comprises a blocking cover and is characterized in that a beating groove is formed in the blocking cover, the blocking cover is fixedly connected with a fixing block in a penetrating mode, the fixing block is of a hollow structure, and the side wall of the fixing block is fixedly connected with a connecting cylinder in a penetrating mode; a fixing column and a piston are slidably connected into the connecting cylinder in a sealed mode, hydraulic oil is filled between the fixing column and the piston, a driving motor is fixedly connected to the upper surface of the fixing block through a support, and a driving shaft is fixedly connected to an output shaft of the driving motor. The driving shaft and the top wall of the fixing block are rotationally connected through a bearing in a penetrating mode and extend into the fixing block. The beating machine has the advantages that the beating machine can automatically position the beating depth, so that the fixed beating depth can be ensured regardless of the height of slurry, adjustment is carried out in the working process, shutdown adjustment is not needed, the beating efficiency is greatly improved, and the beating machine has certain self-protection capacity.

This invention relates to the field of pipe fitting processing technology, specifically a pipe fitting weld correction device. It includes a worktable and a fixed base, a swing frame, a swing correction mechanism, a pipe pressing mechanism, and a clamping mechanism mounted on the worktable. The swing frame is located inside the fixed base, with both ends connected to the fixed base via connecting bushings. The swing correction mechanism drives the swing frame to swing relative to the fixed base. Two parallel guide shafts and a movable base sleeved on and slidably connected to the two guide shafts are disposed inside the swing frame. The pipe pressing mechanism is mounted on the movable base, and the clamping mechanism is located on the side where the pipe fitting enters the pipe pressing mechanism and is mounted on the movable base. The swing correction structure and clamping mechanism of this invention can correct the position of the pipe fitting weld, ensuring the subsequent internal leveling quality of the pipe fitting. The third limit switch provides dual protection, preventing equipment damage and improving the equipment's service life.

The spreading device for proppant detection comprises a detection container, the top of the detection container is open, a mounting rod is slidably arranged on the top of the detection container in the horizontal direction, a mounting block is slidably arranged on the mounting rod in the length direction of the mounting rod, and a blanking device is arranged on the mounting block; the detection container is provided with a first driving assembly, the first driving assembly is used for driving the mounting rod to move on the detection container, the mounting rod is provided with a second driving assembly, and the second driving assembly is used for driving the mounting block to move on the mounting rod; the first driving assembly and the second driving assembly are in transmission connection through a transmission assembly, a flattening plate is rotationally arranged at the bottom of the mounting block, a rotating piece is arranged on the mounting block, and the rotating piece is used for driving the flattening plate to rotate on the mounting block, and the labor intensity of workers can be effectively reduced.

The invention relates to the technical field of soil-stone mixed filling road surface leveling, and particularly discloses a soil-stone mixed filling road surface leveling device with a vibrating structure and a using method thereof.The soil-stone mixed filling road surface leveling device comprises a road roller body, a mounting frame is fixedly mounted at the lower end of the road roller body, and a rotating shaft is rotationally connected to the interior of the mounting frame; the mounting frame and the supporting assembly are mounted at the lower end of the road roller body, so that when the road roller body moves, the motor drives the rotating shaft to rotate, and the rotating shaft drives the stand column to do longitudinal reciprocating motion through the connecting assembly and the supporting table, so that the stand column enables the vibration flat plate to vibrate through the lifting assembly and the sleeve; the vibration frequency of the vibration flat plate is increased through the supporting assembly, so that the vibration flat plate vibrates the soil-stone mixed filling roadbed, the soil-stone mixed filling roadbed is denser, and the soil-stone mixed filling roadbed is rolled through the steel wheels of the road roller body after vibration, so that the effect of leveling the soil-stone mixed filling roadbed can be achieved; the leveling effect and the leveling efficiency of the soil-stone mixed filling roadbed are effectively improved.

The invention provides a plastering-free wall leveling construction method which comprises the following steps: firstly scraping a thick putty layer on the surface of a to-be-leveled base body, and then scraping a leveling putty layer after the thick putty layer is completely dried, so that the leveling construction can be completed. Wherein the thick putty layer is specifically prepared from the following components in parts by weight: 70 to 85 parts of calcium carbonate, 10 to 15 parts of lime, 15 to 30 parts of lightweight aggregate, 3.5 to 4.5 parts of a water-retaining agent, 0.2 to 0.8 part of a thickening agent and 1.0 to 2.0 parts of an early strength agent; the putty leveling layer is specifically prepared from the following components in parts by weight: 75 to 85 parts of calcium carbonate, 10 to 15 parts of lime, 3.5 to 4.5 parts of a water-retaining agent, 0.2 to 0.8 part of a thickening agent and 1.0 to 2.0 parts of an early strength agent. Compared with a traditional construction method of plastering, leveling and adding putty twice, the leveling construction method has the advantages that the construction process is shortened, the decoration cost is reduced, the used raw materials are low in cost, the production energy consumption is low, and the leveling construction method is green and environmentally friendly. The obtained composite plastering-free leveling material has excellent binding power, and can be well attached to various base surfaces, including smooth base layers with high water absorption, such as cast-in-place concrete, aerated concrete and the like.

The utility model discloses a high precision terrace paving surface finishing device, including adjusting subassembly, press roll subassembly, limit subassembly, elastic subassembly and leveling subassembly, the adjusting subassembly includes the press roll subassembly that is provided at the bottom end, the limit subassembly is provided at the tip of adjusting subassembly both sides, and the elastic subassembly is provided at the top of limit subassembly, the leveling subassembly is provided with the leveling subassembly. The leveling assembly is arranged in the middle of the limiting assembly, the adjusting assembly comprises a frame, a rod body, first fasteners and a connecting frame, the rod body is arranged at the top end of the frame, and the first fasteners are arranged on the two sides of the end face of the frame. According to the high-precision floor paving and surface finishing device, the floor paving and surface finishing device is in a hanging and dragging form and is connected through the rod bodies, the connecting frame and the frame are installed in an embedded splicing mode, whole plates of different sizes can be selected according to the field width, and due to the fact that the compression roller assembly is fixed to the bottom of one side of the frame and matched with the whole plate at the bottom of the other side, the floor paving and surface finishing efficiency is improved. A front-back mode is adopted, and the situation that cavities or protrusions exist on the terrace is prevented.