359results about How to "Improve scraping efficiency" patented technology

The invention provides a dust collecting device. The dust collecting device comprises a dust collecting cup and a filtering screen cover arranged in the dust collecting cup. The dust collecting devicefurther comprises a scraper blade bracket at least arranged in the dust collecting cup and a scraper blade connected to the scraper blade bracket. The scraper blade bracket is provided with a handlearranged outside the dust collecting cup. The handle operably drives the scraper blade to move between two ends of the outer wall surface of the filtering screen cover to scrape away dust on the filtering screen cover. The invention further provides a dust collector provided with the dust collecting device. The dust collecting device adopts manual dust scraping, and has the advantages that the structure is simple and compact, application is easy and convenient, the cost is low, dust scraping efficiency is high, and user experience is excellent.

The invention discloses a wall skin scraping device with the function of collecting debris, which comprises a moving plate, a first driving motor and a second driving motor; the moving plate is rotatably connected with a turret, and the turret is nested with a first drive Motor, the first driving motor is fixedly connected with the turret; the first driving motor is connected to a scraping wheel through a drive shaft; a grinding wheel is arranged on the rear side of the scraping wheel. The present invention is provided with a scraping wheel and a grinding wheel to scrape the wall and the ceiling, the scraping is thorough, and has a good scraping effect; the invention is provided with a turret, so that the device can scrape the ceiling operation, scraping efficiency is high, and manpower is saved; the present invention is equipped with a dust and slag collection device, which collects dust and slag efficiently and intensively during the operation process, avoids random dust floating, keeps the working environment clean and protects operators health.

A bamboo charcoal polylactic acid melt direct spinning technology comprises the steps that 1, lactide and bamboo charcoal micro powder are added into a stirring tank to be stirred; 2, the lactide and bamboo charcoal micro powder mixture falls into a preliminary polymerization tank through a first pipeline for preliminary polymerization; 3, a polylactic acid bamboo charcoal melt falls into a final polymerization tank through a second pipeline for final polymerization; 4, a third valve on the bottom of the final polymerization tank is switched on, and the polylactic acid bamboo charcoal melt is pumped out and conveyed into a spinning manifold through a third metering pump; 5, a spinning metering pump and a spinning component are arranged in the spinning manifold, and the polylactic acid bamboo charcoal melt is metered and pressurized by the spinning metering pump and then enters the spinning component to be spun into bamboo charcoal polylactic acid fiber. According to the spinning technology, polylactic acid is modified through nanoscale bamboo charcoal micro powder, so that the prepared fiber has lower initial modulus, higher moisture regain, higher wear resistance, higher air permeability and better hand feeling.

The invention discloses a clearing device of a stirring machine. The clearing device comprises a housing; a base is fixedly mounted at the bottom end of the housing; wheels are movably arranged at the bottom end of the base in a sleeving mode; a bearing is fixedly mounted in the middle of the bottom end of the inner cavity of the housing; a discharge valve, which is positioned on the side surface of the bearing, is fixedly mounted at the bottom end of the housing; the shaft center of the bearing is in movable sleeve connection with the bottom end of the rotary shaft; stirring paddles, which are positioned above the bearing, are fixedly arranged at the bottom end of the rotary shaft in the sleeving mode; a stirring device which is positioned above the stirring paddles is arranged on the rotary shaft in the sleeving mode; and the top end of the rotary shaft penetrates through the top end of the housing, extends to an inner cavity of a machine case, and is in movable sleeve connection with the top end of the inner cavity of the machine case. According to the clearing device disclosed by the invention, the stirring paddles are arranged for uniformly stirring a cement material, so that cement is uniformly distributed at the bottom end of the housing while stirred, cement adhered on the inner wall of the housing is scraped off by a scraping plate, and the cement is prevented from being solidified on the inner wall of the housing, and therefore, stirring efficiency is improved, and cost is saved.

The invention discloses an automatic flow division device for gutter oil and water. The automatic flow division device comprises a separation box. A vertical first retaining plate, a vertical second retaining plate and a vertical third retaining plate are fixedly connected to the inner side wall of the separation box. Openings are formed in the bottoms of the first retaining plate and the third retaining plate. A filtration plate is arranged between the first retaining plate and the inner side wall of the separation box. A filtration barrel is arranged at the top of the filtration plate. The bottom of the second retaining plate is abutted against the inner bottom of the separation box. A first rotating shaft and a second rotating shaft are arranged above the second retaining plate. The first rotating shaft is positioned above the second rotating shaft. Belt wheels fixedly sleeve the first rotating shaft and the second rotating shaft respectively. The automatic flow division device has the advantages that the structure is simple, and the design is novel; the oil and the water in gutter oil can be separated by the device, the waste oil can be used for fuel extraction or serve as industrial oil, the waste water can be used for fish culture or fertilizer for crop cultivation, environmental pollution caused by direct discharge to river channels is avoided, and waste materials can be changed into things of value.

The invention relates to a split single roller bit. The split single roller bit is mainly composed of a drilling bit jaw, a cone lower body, a cone upper body, teeth, diameter keeping teeth, a steel ball, a retaining plug, an oil mouth, an oil blocking plug and a rectangular sealing ring. The drilling bit jaw is connected with the cone lower body and the cone upper body through a drilling bit palmaxial neck aslant arranged at the lower end of the drilling bit jaw, and in the drilling process, the cone lower body and the cone upper body rotate along with a bit body and also spin around the drilling bit palm axial neck respectively to achieve the task of scraping and smashing rocks of the cone lower body and the cone upper body. A split structure is adopted by the split single roller bit, the teeth scraping efficiency of a roller small end tooth ring and teeth of a middle tooth ring can be improved, the rock smashing efficiency of the bit is improved, conical structures are adopted by the cone lower body and the cone upper body, the split single roller bit is applicable to smashing a hard stratum, and the effective service life of the split single roller bit is prolonged.

The invention discloses a detinning processing method of a chip, and the method comprises the following steps: providing a scraper, a die, a heating mechanism and a recovery device, wherein a first inclined plane which forms an inclination angle with the horizontal plane is arranged on the upper surface of the die, a plurality of grooves for accommodating and fixing chips are formed on the first inclined plane, the height of each groove is equivalent to the thickness of each chip, and the recovery device is arranged on one side corresponding to the lower edge of the first inclined plane belowa conveying mechanism; arranging the chips in the grooves; placing the die on the heating mechanism, and utilizing the heating mechanism to heat the chips so as to melt soldering tin on the chips; and utilizing the scraper to scrape the soldering tin on the chips into the recovery device. In the method, the scraper is utilized for scraping off the molten soldering tin form the chips, the soldering tin can stably slide into the recovery device along the wall of the scraper, the loss of the soldering tin is low, and the recovery rate is high; and furthermore, the plurality of the grooves are arranged on the die, the plurality of the chips can be scraped according to needs, and the tin scraping efficiency is high. In addition, the invention further provides a chip detinning machine applying the detinning processing method of the chip.

The invention relates to cedar peeling equipment, in particular to the cedar peeling equipment applied to wood production. The technical problem to be solved by the invention is to provide the cedar peeling equipment applied to the wood production, wherein the cedar peeling equipment is high in peeling efficiency, capable of saving time and efforts and simple to operate. The cedar peeling equipment applied to the wood production comprises a base plate, a left bracket, an arc-shaped placing plate, a right bracket and the like; the left bracket is arranged at the left side of the top of the baseplate; the right bracket is arranged at the right side of the top of the base plate; the arc-shaped placing plate is arranged at the middle part of the right side of the left bracket; a peeling mechanism is arranged at the internal top of the left bracket; a rotating mechanism is arranged at the left side of the right bracket; a clamping mechanism is arranged at the left side of the rotating mechanism and is positioned just at the right of the arc-shaped placing plate. The cedar peeling equipment provided by the invention is used for peeling a cedar by utilizing the peeling mechanism, can realize peeling by rotating the cedar by mutual cooperation of the rotating mechanism and the clamping mechanism, realizes complete peeling and realizes the effects of being high in peeling efficiency, saving time and efforts and being simple to operate.

The invention discloses a wall scraping device for building construction, which comprises a vehicle body, a sliding support frame is slidably mounted on the vehicle body, an upright post is verticallyfixed on the sliding support frame, a roof is fixedly arranged on the top of the upright post, a positive and reverse motor I is fixedly arranged on the sliding support frame, the side wall of the vehicle body is transversely provided with a guide groove, the inner side wall of the sliding support frame is fixedly provided with a slide block which is slidably embedded in the guide groove, and theside wall of the screw sleeve rod is connected with a rotating shaft through a bearing; the scraping device disclosed by the invention is ingenious in structure, reasonable in design and convenient to adjust, wall skin scraping by blades is achieved by rotating the scraping mechanism. The scraping mechanism can reciprocate up and down, so that the scraping range of the wall surface is greatly increased, the arrangement of the rotating seat and the sliding post within and the limiting spring plays an effective buffering role in the wall scraping process, thereby improving the scraping qualityof the wall skin, simultaneously playing a buffer protection role on the blade, prolonging the service life and improving the stability.

The invention discloses a photogravure press and a squeegee device thereof, belongs to the field of photogravure presses, and aims to provide a photogravure press squeegee device which can overcome the defect that ink stored in sunken image-text areas is blown away when ink on the surfaces of printing rollers is removed through an air blowing method. According to the technical scheme, the photogravure press squeegee device is characterized in that the squeegee device comprises an imprinting roller and a printing roller; an ink plate is arranged under the printing roller; an air blowing barrelconnected with an air blower is arranged on one side of the printing roller; an air flowing channel is formed in the side wall, facing the printing roller, of the air blowing barrel; the air flowing channel is formed in the tangential direction of the printing roller; the air outlet direction of the air flowing channel is opposite to the line speed direction of the position, close to the air flowing channel, of the printing roller; a plurality of partition plates are evenly distributed in the air flowing channel in the axial direction of the printing roller; the air flowing channel is dividedinto a plurality of air chambers through the partition plates; insertion grooves are formed in the positions which are located on the sides, away from the printing roller, of all the air chambers, ofthe joint of the air flowing channel and the air blowing barrel; and arc-shaped insertion plates are arranged in the insertion grooves.

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 relates to a deicing device, and especially relates to a windshield deicing device used for a vehicle. A technical problem to be solved is to provide the windshield deicing device used for a vehicle, and the device is high in deicing efficiency and has no damage on a windshield. In order to solve the above technical problem, the invention provides the windshield deicing device used for a vehicle. The device comprises a cabinet, four corners on the bottom of the cabinet are provided with buffer devices, and the middle part of the bottom of the cabinet is provided with a scraping device. The device scrapes ice blocks on a windshield through the scraping device, a blowing device improves ice scraping efficiency, and the buffer devices make the scraping device safe when the scraping device deices. The device achieves effects of high deicing efficiency and no damage on the windshield.

An oil ring for an internal combustion engine, comprising a metallic annular body (10) to be mounted around a piston (P) reciprocating inside a cylinder (C) of the engine, said annular body (10) having opposite lateral faces (11), an internal face (12) onto which will be seated a resilient expander (M), and an external contact face (13) to be seated against the internal face of the cylinder (C) and having a height (h) that is substantially smaller than the height (H) of the internal face (12). Each lateral face (11) is defined by one or more lateral face portions (11a, 11b), which are designed to reduce the moment of inertia of the annular body (10), giving higher conformability to the latter. Preferentially, but not exclusively, the annular body (10) can be further provided with channels (15, 16), extended along at least part of the ring hight and which are radially spaced back in relation to the external contact face (13).

The invention relates to the field of galvanizing, and particularly relates to a galvanized steel wire galvanizing device. The galvanized steel wire galvanizing device comprises a galvanizing tank, wherein a pair of guide rollers is mounted on the galvanizing tank, a galvanizing solution tank is dug in the galvanizing tank, a pair of limiting rollers are rotatably connected in the galvanizing solution tank, and steel wires are connected between the guide rollers and the limiting rollers; and an automatic heat preservation scraping mechanism is arranged in the galvanizing solution tank, arranged on the upper sides of the limiting rollers and comprises a cover plate. According to the galvanized steel wire galvanizing device, by arranging the corresponding mechanisms on the galvanizing tank,the solidification speed of a surface layer galvanizing solution is greatly decreased, an operator does not need to frequently conduct scraping work, meanwhile, the hands of the operator are liberated, the operator does not need to manually scrape the galvanizing solution solidified on the inner surface layer of the galvanizing tank, the whole device can be automatically removed, the safety of theoperator is greatly improved, meanwhile, the scraping efficiency is improved, the steel wire galvanizing effect is greatly improved, and the situation that the steel wires are affected by the solidified galvanizing solution is avoided.

The invention discloses an extinction spinning production process for polylactic acid slices with titanium dioxide. The extinction spinning production process comprises the following steps: (1) adding a catalyst, a stabilizing agent and lactide into a stirring tank; (2) preheating a lactide mixture by using a polylactic acid pre-polymerization mixing device, and performing primary mixing in a pre-polymerization tank; (3) performing final polymerization in a final polymerization tank; (4) producing polylactic acid slices (5), mixing dry titanium dioxide powder with the polylactic acid slices, dropping into a spinning screw extruder, and mixing by using a moving-static integrated pipeline mixing device; (6) spinning molten polylactic acid into extinction or semi-extinction extinction fiber by using a spinning component. Only a plurality groups of mixing units are arranged on a third conveying tube directly, a mixing system mounted on the conveying tube is canceled, the cost is reduced, the purpose of uniformly mixing materials can be achieved, and the conveying and mixing efficiency is greatly improved.

The invention provides a cast welding die for a busbar of a storage battery, and relates to the technical field of production of storage batteries. The cast welding die comprises a die body; a plurality of groups of forming units for casting the busbar of the storage battery are arranged on the upper surface of the die body; each forming unit comprises a concave anode channel, a concave anode channel, brackets symmetrically arranged at the side corner of the die body, two propping rods which are fixedly arranged in parallel on the top part of the bracket, and scraper plates which are movably arranged on the propping rods, wherein the concave anode channel and the concave cathode channel are arranged in parallel; the scraper plates are wider than the die body. According to the cast welding die for the busbar of the storage battery, the whole structure is simple; after the die body is carried out from a lead liquid pool, excessive lead liquid residual on the upper surface of the die body can be scraped by the scraper plates; the scraping can be done at a time, so that the scraping efficiency is high; after scraping, the scraper plates are upwards rotated to be positioned above a propping plate; therefore, that the scraper plates and the die body are dipped into the lead liquid pool together can be avoided.

The invention relates to the technical field of environmental protection, and discloses an environment-friendly wastewater filtering device. The device comprises a box body, an inlet is formed in the top of the box body, an outlet is formed in the bottom of the box body, a drawing block is slidably connected to the interior of the box body, a motor is fixedly connected to the top of the inner wall of the box body, and a rotating rod A is fixedly connected to one end of the motor. And a filter screen vibration sliding mechanism is arranged in the box body. By arranging the filter screen vibration sliding mechanism, a filter screen fixing frame drives an internal filter screen to continuously lift and vibrate in the box body, so that residues blocked on the surface of the filter screen during long-term filtration of wastewater are vibrated to slide into the drawing block through vibration, the sliding speed of the residues into the drawing block is further increased, and the long-term water passing filtering efficiency of the filter screen is ensured; and by arranging a scraping mechanism, stains which are attached to the working surface and cannot be cleaned due to vibration are effectively filtered for a long time.

The invention discloses energy-saving and environment-friendly flue gas desulfurization equipment in the technical field of flue gas desulfurization, which comprises a self-scraping communicating pipe communicated between an exhaust port of an absorption tower and an air inlet of a bag-type dust collector, and a scraper part driven by hot air pressure and a flow stirring part driven by the scraper part are arranged in the self-scraping communicating pipe. The scraper part comprises two wall scraping plates which are symmetrically arranged and can be turned and closed, the outer side walls of the wall scraping plates are in sliding connection with the inner wall of the ventilation channel of the self-scraping communicating pipe, and the two wall scraping plates are arranged on one side of the exhaust port of the absorption tower and cover the ventilation channel in the self-scraping communicating pipe; the flow stirring part comprises a suction fan blade and a reverse blowing fan blade which are rotationally mounted at the axial lead position of the ventilation channel; flue gas in the ventilation channel integrally passes in a pulse airflow mode, self-cleaning of the interior of the ventilation channel is achieved in the airflow passing process, the desulfurization efficiency in the absorption tower and the dust removal efficiency in the bag-type dust remover are reversely improved, heat energy of the flue gas is utilized, and more energy conservation and environmental protection are achieved.

The invention relates to the technical field of grinding materials, grinding tools and grinding wheels, particularly to a full-automatic rotary multi-station grinding wheel forming machine which comprises lifting conveying mechanisms, pushing and scraping mechanisms, a constant-volume adjusting mechanism, a worktable transmission power mechanism, a compression forming mechanism, a demoulding ejection mechanism, a mould mounting frame and a numerical control unit, wherein a plurality of mould cavities are uniformly distributed on the mould mounting frame in a circumferential direction; each mould cavity correspond to one station, and the mould cavities correspond to a primary scraping station, a screen piece placing station, a secondary scraping station, a core ring placing station, a compression station and a demoulding station in sequence; and any one of the six stations is controlled to open or close according to needs. According to the full-automatic rotary multi-station grinding wheel forming machine, feeding, pushing and scraping, adjusting, compression and finished product ejection are all completed automatically, so that the equipment reliability and the degree of automation are greatly improved, and meanwhile the labor intensity of workers is lowered; and owing to automatic production the production efficiency, the product quality and the product conformity are all improved remarkably.

The invention discloses a self-cleaning device suitable for a conveying belt for small metal part hardening and tempering. The self-cleaning device comprises a conveying device and cleaning device bodies arranged at the lower end of the conveying device; the conveying device comprises a pair of transmission shafts, a reversing shaft and the conveying belt, wherein the reversing shaft is arranged below the transmission shafts, and the conveying belt surrounds the transmission shafts and the reversing shaft; a pair of limiting shafts which are symmetrically arranged and located on the outer sideof the conveying belt are arranged on the two sides of the reversing shaft; each cleaning device body comprises a water spraying assembly, a water scraping plate and a material scraping assembly which are sequentially arranged in the conveying direction of a lower layer of the conveying belt; each water spraying assembly comprises a water tank, a liquid guide pipe and a spray head, wherein the spray head extends to the end surface of the conveying belt; and each material scraping assembly comprises a waste material box and a material scraping plate fixed to the upper end of the waste materialbox. The self-cleaning device has the advantages that the cleaning device bodies comprise the water spraying assemblies and are used for wetting impurities on the surface of the conveying belt, and therefore subsequent material scraping can be facilitated; the reversing shaft and the limiting shafts are arranged and are used for increasing the contact area between the conveying belt and the reversing shaft, and therefore the set range of the cleaning device bodies can be widened, and the cleaning effect can be improved.

The invention discloses a photovoltaic panel cleaning tool assembly, and relates to the technical field of surface cleaning. The photovoltaic panel cleaning tool assembly comprises a working platform, a conveying belt is rotatably arranged on the working platform, and the working platform is sequentially provided with a glue scraping device, an ash cleaning device, a water spraying device, a water guide device, a drying device and a wiping device in the feeding direction of the conveying belt. The problems that the surface of a photovoltaic panel is prone to cracking due to rigid contact between a glue cleaning part and the surface of the photovoltaic panel in the prior art; a film is adhered to other surfaces of the photovoltaic panel or adhered to the glue cleaning part, so that operators need to clean the film and the glue cleaning part subsequently; the number of times of contact with the surface of the photovoltaic panel is low, so that the wiping effect is common, and a filtering assembly needs to be frequently disassembled and cleaned; cleaning liquid is prone to flowing into all parts of a cleaning tool, and the cleanliness of the working environment is affected; and due to the fact that a drying assembly is low in efficiency, the drying time is prolonged are solved.