58results about How to "Scrape evenly" patented technology

The invention discloses a PE tube scraper device and a method for scraping a material on an outer wall of a PE tube. An inner wall of a first tubular structure is sleeved on the outer wall of the PE tube, and an outer wall of a second tubular structure is in support contact with the inner wall of the PE tube; at least one scraper is arranged on the tube wall of the first tubular structure, the first tubular structure drives the scraper to move on the outer wall of the PE tube in a circumferential direction of the PE tube, and the scraper scrapes off the material on the outer wall of the PE tube during the circumferential movement; and the shape and size of the second tubular structure are matched with the shape and size of the inner wall of the PE tube. This structure is applicable to different PE tubes with different sizes; and at the same time, during use, the condition that the scraped part of the PE tube is deformed due to uneven force and then affects the quality of electrofusionwelding does not occur.

The invention relates to the technical field of honey production, and discloses an automatic beeswax scraping device. The device includes a worktable and support legs, the right end of the worktable is provided with a connection block, the top surface of the connection block is provided with a right connection bar, the two ends of the right connection bar are provided with two slide rods which areparallel, a left connection bar is arranged between the left ends of the two slide rods, the left end of the worktable is provided with a positioning column, the bottom surface of the left connectionbar is provided with a positioning hole corresponding to the positioning column, the two slide rods are provided with sliding sleeves, a connection plate is arranged between the sliding sleeves, andthe center of the connection plate is provided with a screw sleeve, a screw rod passing through the screw sleeve is arranged between the left connection bar and the right connection bar, the right endof the screw rod is provided with a motor which can rotate in two directions, the lower side of the connection plate is provided with a scraper, the left end of the worktable is provided with an elastic cable, and the outer end of the elastic cable is provided with a drag hook. The device can quickly scrape beeswax on the surface of a honeycomb without damaging the honeycomb.

The invention discloses a device for uniformly spreading stone chips after municipal road construction. The device comprises a base, wherein the upper end of the base is fixedly connected with a material guiding box, the upper end of the material guiding box is communicated with a feeding frame, two sliding grooves are formed in the opposite inner walls of the feeding frame, baffles are rotatablyconnected to the inner walls of the two sliding grooves, and adjusting mechanisms for adjusting the rotating angles of the baffles are installed in the two sliding grooves. According to the invention,a lead screw rotates, a lead screw nut drives the baffles to rotate through a connecting rod, the distance between the two baffles is adjusted, and the spilling amount of the stone chips in unit timecan be conveniently adjusted, thereby avoiding the situation that much stone chips exist in a certain area, time need to be spent in paving the stone chips, and the paving efficiency of the road stone chips is reduced. Through rotation of the reciprocating lead screw, a sliding block drives a transverse plate and scraping teeth to slide back and forth through a telescopic mechanism, the stone chips on a road are scraped, and uniform extrusion and horizontal paving of the stone chips by a subsequent extrusion roller are facilitated.

The invention discloses inner wall scale flushing equipment for an industrial pump and a working method of the inner wall scale flushing equipment, relates to the technical field of industrial pump scale cleaning, and aims at solving the problems that: existing devices are prone to deviation in the pipe wall scale cleaning process, the scale cleaning effect is poor, and the pipe wall and a scraper are damaged due to excessive scraping on one side of the pipe wall. The equipment comprises a chassis frame, supporting columns and rolling wheels, the supporting columns are fixed to the four corners of the bottom of the chassis frame through spot welding, the rolling wheels are movably connected to the bottoms of the supporting columns through bearings, a lifting assembly is installed at the top of the chassis frame, the lifting assembly comprises a moving plate, an expanding fixing assembly and a cleaning assembly are mounted at the top of the movable plate, and the fixed plate is fixedly connected to the top of the movable plate. Compared with the prior art, water source heat pumps with different lengths can be thoroughly cleaned, and the problem that one side of the pipe wall is excessively scraped, so that the pipe wall and a scraper are damaged can be avoided.

The invention relates to a building outer wall decoration construction method, and particularly relates to building wall surface decoration construction equipment. The equipment comprises a shell, a material control conveying mechanism, a putty scraping mechanism, a putty polishing mechanism and a holding rod assembly. The equipment provided by the invention has two construction modes of putty scraping construction and putty layer polishing construction, and is specially used for cooperating with manual work to carry out putty scraping construction in the building outer wall decoration construction process, the problem that the common construction efficiency is low due to the fact that manual construction is adopted in the traditional construction process is solved, the manual labor intensity is greatly reduced, and the situations of muscle soreness and muscle strain of constructors after construction are relieved.

The invention discloses a scraping type peeling machine for chuanminshen violaceum. The scraping type peeling machine comprises a machine seat, a mesh type fixed outer tube, a spiral feeder and a speed-adjustable motor, wherein the mesh type fixed outer tube is formed by a steel plate through processing and is formed by rolling the steel plate provided with inwards projected oval meshes and sealing the two ends, the mesh type fixed outer tube comprises a feeding hopper (right above the high end) and a material discharge opening (right under the low end), and is fixedly arranged on the inclined machine seat, and the spiral feeder is arranged in the fixed mesh type outer tube through a rolling bearing and is connected with the speed-adjustable motor. When the scraping type peeling machine for chuanminshen violaceum provided by the invention is used, the prepared chuanminshen violaceum raw materials are added into the fixed mesh type outer tube from the feeding opening, the spiral feeder pushes raw materials to gradually move and transport towards the material discharge opening under the driven effect of the speed-adjustable motor, the chuanminshen violaceum main roots and the mesh type outer tube generate scraping in the pushing process, and the friction is also generated between the chuanminshen violaceum main roots, so the thin skin of the chuanminshen violaceum main root is effectively removed, in addition, the flesh part, the thin main roots and the thin parts at the tail ends of the main roots cannot be damaged, the raw material loss is greatly reduced, and the peeling efficiency is greatly improved.

The invention relates to the technical field of packaging bag production, and discloses a gluing mechanism for medical disinfection paper-plastic bags. The gluing mechanism comprises a frame; a material roller is installed above one side of the frame, and two groups of guide mechanisms are arranged on the side, located below the material roller, of the frame in parallel; each group of guide mechanisms comprises an upper guide roller and a lower guide roller which are vertically arranged up and down; a gluing table is installed on the upper surface of the other side of the frame; a gluing mechanism is arranged on one side of the upper surface of the gluing table; and a glue uniformizing mechanism is installed on the portion, located on the rear side of the gluing mechanism, of the upper surface of the gluing table. The glue discharging width and the glue discharging mode of a gluing roller can be adjusted to ensure the gluing quality and the uniformity and thickness of glue on the paper-plastic bags; in addition, redundant glue can be recycled, so that the problem that the redundant glue is smeared to other positions of the paper-plastic bags when the glue uniformizing plate scrapes and smears the glue is solved, the gluing quality of the paper-plastic bags is further improved, and waste of the glue is reduced.

The invention discloses a coating device for coating the outside of a mobile phone water-proof panel with glue. The coating device comprises a base, a mounting plate, a pushing plate and a scraping plate, wherein the mounting plate is horizontally connected to the top of the base; three vertical rods arranged in a vertical direction are connected to each of two sides at the bottom of the mountingplate; the bottoms of the vertical rods are connected to the top of the base; a first transverse plate and a second transverse plate are horizontally connected to two ends of the top of the mounting plate respectively; support frames are vertically connected to the peripheries of the bottoms of the first transverse plate and the second transverse plate; the bottoms of the support frames are connected to the top of the mounting plate; a stabilizing plate is welded at one end of the top of the first transverse plate in a width direction; and fixed plates are welded on two sides of the other endof the top of the first transverse plate. The coating device can be used conveniently and quickly, can adapt to different working requirements and process plates with different thickness, and can be conveniently and quickly adjusted. Coating of the glue is more uniform. The plates can be cleaned during coating. The coating efficiency and quality are high.

The invention discloses an anti-leakage method for stress crack control of a steel-concrete main body structure, and belongs to the technical field of building construction. The anti-leakage method for stress crack control of the steel-concrete main body structure is realized based on anti-leakage equipment for stress crack control of the steel-concrete main body structure. The anti-leakage equipment for stress crack control of the steel-concrete main body structure comprises a wall body, wherein a hollow shaft is rotationally connected to the middle position of the lower side of the interior of a mechanical box; the rear end of a sleeve penetrates through the inner wall of the mechanical box, extends into a circular groove and is sleeved with a rotating block; a guide rail is arranged in the middle of the circumferential outer wall of an annular rack; an empty groove is formed in the middle of the front side of a limiting block; and a flat scraping plate is hinged to the interior of the empty groove through a shaft. According to the anti-leakage method for stress crack control of the steel-concrete main body structure, the structures are tightly matched so that two actions can be continuously carried out, manpower and material resources are effectively saved, the scraping is more uniform, and the situation that water leaks from cracks to other residents, and the occurrence of the cracks causes great trouble to the residents is avoided.

The invention relates to the technical field of foam particle machining machines, in particular to a stirring device for a plastic foam particle film coating dryer. The stirring device comprises a machine frame and a film coating cavity arranged on the machine frame. The stirring device further comprises a stirring rotation mechanism which is arranged in the film coating cavity and used for uniformly stirring particles and film coating liquid and meanwhile pushing the particles in the discharging direction; the stirring rotation mechanism comprises a rotation shaft, and the rotation shaft is spirally provided with a spiral sheet in the axial direction of the rotation shaft; the spiral sheet comprises a continuous spiral sheet and a discontinuous spiral sheet, and the discontinuous spiral sheet is composed of a plurality of stirring fins at intervals in a spiral mode; in every two adjacent stirring fins, the left fin edge of one stirring fin and the right fin edge of the other stirringfin are arranged on the same line; and the outer side fin edges of the stirring fins are close to and tangent to the inner wall of the film coating cavity. The stirring device can stir and push materials in the discharging direction at the same time, continuous production is achieved, meanwhile, particles adhering to the inner wall of the film coating cavity can be scraped off, the production efficiency is high, the yield is large, and coating is uniform.

The invention relates to a scraping machine, in particular to an enameled wire paint surface scraping machine. The enameled wire paint surface scraping machine can replace manual work to scrape insulating paint on an enameled wire, is labor-saving and can completely scrape the insulating paint. The enameled wire paint surface scraping machine comprises a triangular plate and a cylinder, wherein three L-shaped rods are fixedly connected to one side of the triangular plate in the circumferential direction at intervals; and the cylinder is fixedly connected among the end parts,far away from the triangular plate, of the three L-shaped rods. By moving the enameled wire paint surface scraping machine, a scraping roller corresponds to the enameled wire, the upper portion of an L-shaped swing rodis pulled to swing leftwards, so that a conical plate can drive a contact wheel to move inwards, then the scraping roller moves inwards to be in contact with the enameled wire, a button is pressed tostart a small motor, then the scraping roller rotates to scrape the insulating paint on the enameled wire, thus the enameled wire does not need to be scraped manually, and the labor is saved.

The invention discloses a tomentum removing device for selenium-zinc-rich dandelion planting and an implementation method thereof, and belongs to the technical field of dandelion planting. The tomentum removing device comprises a pretreatment box, and a seed separation device is arranged in the pretreatment box. According to the tomentum removing device for selenium-zinc-rich dandelion planting and the implementation method thereof, stems and seeds can be effectively separated, manual pretreatment steps are reduced, the treatment efficiency is improved, time and labor waste is reduced, the efficiency is improved, meanwhile, the separation quality is guaranteed, tomentum is effectively removed, the problem that traditionally tomentum cannot easily fall off is solved, the seeds and the tomentum can be rapidly separated, the separation efficiency is guaranteed, the seed treatment efficiency is guaranteed, later seed collection is facilitated, the collection efficiency is improved, the tomentum is evenly distributed in a tomentum removing box, even scraping of a scraping brush is guaranteed, residual tomentum of the scraping brush in the tomentum removing box can be conveniently cleaned, and tomentum blockage of the scraping brush is prevented.