105results about How to "Avoid hard-to-clean situations" patented technology

The invention relates to the technical field of wood spraying devices and discloses furniture wood surface spraying equipment. The furniture wood surface spraying equipment comprises an equipment body; the inner top wall of the equipment body is fixedly connected with a mobile device; a spraying device is fixedly installed at the inner top wall of the equipment body; a swing device and a bracket are movably and fixedly installed from left to right at the inner bottom wall of the equipment body; the top of the bracket is hinged with a placing plate through a bolt pin; two symmetric clamping devices are fixedly installed at the top of the placing plate; a fan is fixedly installed at the left side surface of the equipment body; and an air outlet of the fan communicates with an air guide pipe.The furniture wood surface spraying equipment provided by the invention solves the problems that a traditional spraying method is low in efficiency and affects the body health of a worker, bubbles are easily generated in the sprayed paint surface, the quality is poor and the drying time is long; and the furniture wood surface spraying equipment achieves the effects of being high in spraying efficiency, preventing generation of bubbles and adsorption of dust after spraying and simultaneously protecting the body health of the worker.

The invention relates to the technical field of wood spraying devices and discloses a furniture wood surface spraying device which comprises an equipment body, wherein a moving device is fixedly connected with the inner top wall of the equipment body; a spraying device is fixedly mounted on the inner top wall of the equipment body; a swinging device and a bracket are fixedly mounted from left to right on the inner bottom wall of the equipment body; a holding plate is hinged with the top of the bracket through a bolt pin; two clamping devices in symmetry are fixedly mounted at the top of the holding plate; a fan is fixedly mounted on the left side surface of the equipment body; an air guide tube is communicated with the air outlet of the fan. By adopting the device, the problems that a conventional spraying method is low in efficiency, the body health of operators is affected, and a sprayed paint surface is easy to bubble, is relatively poor in quality and is long in drying time can besolved, and the effects that the spraying efficiency is high, bubbling and dust adhesion after spraying are avoided, and the body health of operators is protected are achieved.

The invention discloses a wall emulsion paint brushing device for house decoration. A conveyor box is arranged at the upper part of a material box; and a material adding pipe is fixed at the side wallof the material box and is communicated with the side wall of the material box. The material feeding box and the conveyor box are communicated by a discharging pipe; and a one-way valve is fixedly connected to the end portion of the discharging pipe. A servo motor is fixedly connected to the upper part of the conveyor box and is in rotation connection with a lead screw; a sleeve is arranged at the lead screw in threaded connection; a connecting rod is arranged at the upper end of the sleeve in rotation connection; a telescopic frame is arranged at the upper end of the connecting rod in rotation connection; the lower part of the telescopic frame sleeves a sleeve rod; and the lower end of the sleeve rod is fixedly connected with the upper surface of the conveyor box. A brush wheel is arranged at the upper part of the telescopic frame in rotation connection. When the lead screw rotates forward and backward, the sleeve is driven to move left and right; the telescopic frame is driven by the connecting rod to drive the brush wheel to reciprocate up and down to brush paint; while the brush wheel brushes the paint, a bevel gear group drives a crankshaft to be in rotation connection; the crankshaft drives a rubber plug to reciprocate up and down to carry out emulsion paint suction; and the one-way valve works to convey the emulsion paint in the material box to the conveyor box and thenthe emulsion paint is outputted to the brush wheel through a corrugated hose.

The invention discloses a gas-insulated metal-enclosed high-voltage switchgear, which includes a base, a purification box and a controller. The top of the purification box is sequentially provided with an alarm, a temperature sensor, a first air quality sensor and a display. The air inlet end of the purification box is equipped with an air inlet protection net, and a wind collecting hood is installed inside the purification box inside the air inlet protection net, and a water tank is installed inside the purification box near the wind collecting hood, and one of the water tanks is An exhaust hood is installed in the side purification box, and a nano-plant fiber filter layer, a crystal activated carbon filter layer, a HEPA filter layer and a nano-photocatalyst decomposition filter layer are detachably installed in the side purification box at the opening of the exhaust hood. The present invention is provided with a series of structures so that the high-voltage switchgear has extremely high safety during use.

The invention discloses a cleaning device of a numerical control machine tool. The cleaning device comprises a workbench, wherein a T-shaped groove is formed in the upper surface of the workbench; a moving groove is formed in the position, positioned on the edge of the workbench, of the upper surface of the workbench; second motors are arranged at the positions, corresponding to the moving groove,of one end of the workbench; a sweeping device is arranged above the workbench; a first motor is arranged at one end of the sweeping device; an air blowing structure is arranged at the position, positioned at one end of the T-shaped groove, between the second motors; and a collecting structure is arranged at the position, positioned at the other end of the T-shaped groove, of the workbench. According to the cleaning device of the numerical control machine tool, the T-shaped groove can be swept through the sweeping device, scrap iron in the T-shaped groove is prevented from being manually swept, the distance of each cleaning brush can be adjusted according to the distance of the T-shaped groove, the scrap iron in the T-shaped groove can be collected through the collecting structure, cutting fluid in the scrap iron can be drained, and the situation that fine scrap iron or chippings are difficult to clean during cleaning is avoided.

The invention discloses a construction pipe pile based on a wet land and a preparation method thereof. The building tubular pile based on the wet land comprises a tubular pile body, tubular pile endsare fixedly installed at the top end and the bottom end of the tubular pile body correspondingly, tubular pile connecting ribs are evenly embedded in the top end of the upper tubular pile end, tubularpile connecting grooves are evenly formed in the bottom end of the lower tubular pile end, a steel reinforcement cage is installed in the inner part of the pipe pile body in an embedded mode, and reinforcing ribs are evenly embedded in positions, corresponding to inner sides of steel reinforcement cages, in the inner part of the pipe pile body. According to the construction pipe pile based on thewet land and the preparation method thereof, the construction pipe pile based on the wet land is scientific and reasonable in structure and safe and convenient to use, through the arranged reinforcing ribs, the overall strength of the pipe pile body can be improved, the waterproof performance of the pipe pile body can be improved, the applicability of the pipe pile body is improved; and through the arrangement of a collecting baffle plate, a conduction cavity, a driving shaft and a spiral conveying blade, rapidly collecting concrete overflowing in the pouring process can be carried out, so that the collecting efficiency of the overflowing concrete is improved, and waste of concrete resources is reduced.

The invention relates to composite processing equipment for manufacturing a multi-layer composite board. The composite processing equipment comprises a workbench, a placing frame, a pressing mechanism and a scraping mechanism, wherein the placing frame and the pressing mechanism are mounted on the upper end face of the workbench; and the placing frame is of a concentric-square-shaped structure, and the scraping mechanism is mounted in the placing frame. The pressing mechanism adopted by the composite processing equipment is used for pressing the multi-layer composite board in a rolling mode, excess glue can be extruded towards the outer side of the multi-layer composite board, and the situation that the the excess glue accumulates and consequently the use effect of the multi-layer composite board is affected is avoided; and meanwhile, the excess glue extruded by the multi-layer composite board is scraped in time through the scraping mechanism, and therefore the situation that the glue stays on the side wall of the multi-layer board for a long time to adhere to the side wall of the multi-layer board and is difficult to clean is avoided.

The invention discloses a pipe cutting device which comprises a cylinder, a first rotating plate, a transmission rod, a second rotating plate, a third rotating plate, a first driving rod, two second driving rods, two third driving rods and two chucks, wherein a cutting wheel is installed on the first rotating plate; when the cylinder drives the first rotating plate to rotate, the cutting wheel moves up and down; when the first rotating plate rotates, the first rotating plate drives the two chucks to close or open through the transmission rod, the second rotating plate, the third rotating plate, the first driving rod, the two second driving rods and the two third driving rods sequentially, so that the two chucks can tightly clamp or loosen a to-be-cut pipe; and a dust collection fan is arranged, so that dust and chippings falling into a cavity can be sucked up. When the device cuts the pipe, a mechanical transmission mode is used for driving a clamping mechanism to clamp the pipe tightly and automatically, and manual control or process control is not required.

The invention relates to a fruit and vegetable fresh-keeping packing box and a fresh keeping method thereof. The packing box comprises a box body, a sealing set, a box cover, four buckle handles, andan air extracting device; the sealing set is wrapped on the box body; the box cover is arranged above the box body; the four buckle handles are arranged around the box cover; and the air extracting device is mounted at the front end of the box body. The packing box can solve the difficulties, such as reduction of the sealing effect due to deformation of a traditional sealing strip after long-timeuse due to sealing of the box cover and the box body by the sealing strip in a groove of the box cover and a traditional fresh keeping box consisting of the box cover and the box body, difficult cleaning of the sealing strip due to positioning in the groove, easy breeding of mould after long-time use, reduction of the sealing effect due to placement back of the sealing strip after taking out for cleaning, need of a special air pump to extract air from some frame-vacuumized fresh keeping boxes, and inconvenient and more complex carrying of the air pump.

The invention discloses a petroleum storage device for petroleum drilling and production and a using method thereof, and relates to the technical field of petroleum drilling and production. The petroleum storage device comprises a storage box, wherein protection mechanisms are fixedly installed on the outer walls of the four sides of the storage box respectively, a bearing mechanism is arranged in the storage box, and a sealing cover is installed on the storage box. The four sides of the storage box can be effectively protected, to avoid that the storage box is damaged due to collision in the conveying process, and petroleum in storage equipment leaks. Meanwhile, when a protection plate on the protection mechanism is collided, a buffer rod, a second spring and a third spring can buffer the collision on the protection plate, an air guide piston can discharge air in an air storage chamber into a buffer air bag through an air conveying pipe, the bulged buffer air bag can form protection between the storage box and the bearing mechanism, and the bearing mechanism is prevented from being damaged.

The invention discloses a cutting device for machining and a using method. The cutting device comprises a workbench, a transverse plate is fixedly connected to the center of the top of the workbench, fixing frames are fixedly connected to the centers of the two sides of the top of the transverse plate, and mounting plates are fixedly connected to the front side and the rear side of the bottom of one side of each fixing frame; and the bottoms between the opposite sides of the mounting plates are movably connected with communicating pipes through rotating shafts. Through cooperative use of a three-way pipe, a dust inlet pipe, an exhaust fan, a dust outlet pipe, a dust storage box, a cutting wheel, a first threaded rod, a movable sleeve, a threaded pipe, a second threaded rod, a gear motor, the fixing frames, an electric telescopic rod, a clamping plate, a hose, the communicating pipes, a dust suction hood and a driving motor, the problems that the angle of an existing pipe cutting device is not convenient to adjust, in the cutting process, the accurate cutting effect cannot be achieved, meanwhile, a large number of waste chips can be generated in the cutting process and are very troublesome in cleaning, and the working strength of people is increased are solved.

The invention discloses building thermal insulation material tension and compression resistance detection equipment which comprises a shell, a detection cavity and a sliding cavity are formed in the shell, the sliding cavity is located on the right side of the detection cavity, a chip storage groove is formed in the inner bottom of the detection cavity, a mounting plate is arranged in the detection cavity, rotating shafts are fixedly connected to the two sides of the mounting plate, and the rotating shafts are arranged in the detection cavity. The two ends of the rotating shaft are rotationally connected with the inner walls of the two sides of the detection cavity respectively, a compression resistance detection assembly is installed at the inner top of the detection cavity, a sliding groove is formed in the upper end of the mounting plate, a sliding plate used for sliding up and down is arranged in the sliding groove, and the lower end of the sliding plate is connected with the inner bottom of the sliding groove through a telescopic rod. In the using process of the equipment, chippings existing on the heat preservation plate can be cleaned during detection, the detection accuracy is guaranteed, and when the heat preservation plate is broken, the platform can be cleaned, and the cleanliness of the platform is guaranteed.

The invention discloses a camera with a dustproof function for agricultural machinery. The camera structurally comprises a dustproof cover, a camera body, a supporting rod and a front lens, and the dustproof cover is embedded and fixed at the upper end of the camera body; the camera body is movably clamped with the front end of the supporting rod; and the front lens and the camera body are of an integrated structure. Part of water sprayed on the front lens can be guided into the inner frame through the water inlet; water in the inner frame is used for generating pushing force on the stress plate on the stop block; the stress plate can drive the stop block to shrink inwards; and therefore, moisture in the inner frame is kept, the front lens is provided with a water inlet and a water outletand can be discharged outwards through the water outlet, so that aquatic plant fragments attached to the outer surface of the front lens can be flushed away, an intercepting mechanism can contract outwards through thrust generated by water to the intercepting mechanism, the water can enter the space between the intercepting mechanism and the inner wall of the frame body, and the fragments in the water can be intercepted through the block body.

The invention discloses solid-phase fermentation equipment for mixing kitchen waste. The solid-phase fermentation equipment structurally comprises a sealing cover, a machine body and a control panel, the control panel is fixedly connected with the front end of the machine body in an embedded mode, and the machine body and the sealing cover are of an integrated structure. Through vibration generated by contraction of a contraction plate, a stress plate can rotate and stretch out upwards along a sleeve frame under the cooperation of a rotating rod, an outer extending block can extend outwards along an outer connecting frame along with throwing force generated by rotation of the stress plate, so that the outer extending block can scatter a starch layer when the stress plate rotates, the outer extending block is taken out after fermentation of kitchen waste is completed, the contraction plate losing most of pressure of the kitchen waste can be pulled through a pull-back strip to be quickly reset, so that an upper extension block can slide upwards along the plate surface under the cooperation of a transition block, an outer swing plate can swing upwards along a bearing plate along with the inertia force of the rising of the upper extension block, and starch attached to the upper surface of the upper extension block can be thrown away.

The invention provides a multifunctional foot bath tub convenient to clean. The inner wall of a tub body is provided with a heat preservation layer and a heating layer in sequence from outside to inside, the bottom end of the tub body is provided with a stirring shaft, and the stirring shaft is provided with stirring paddles; a net box is arranged above the stirring shaft, the bottom end of the net box is provided with a limiting block, the limiting block is arranged on the inner wall of the heating layer, the top end of the net box is provided with a box cover, one end of the box cover is hinged to the net box through a hinge, the other end of the box cover is provided with a first connection piece, and a second connection piece is arranged at the position, corresponding to the first connection piece when the box cover is closed, on the net box; and the outer wall of the tub body is provided with a temperature setting rotary knob and a heating layer driver, the temperature setting rotary knob and the heating layer driver are both electrically connected with the heating layer, the heating layer driver is furthermore provided with a drive single chip microcomputer, and the drive single chip microcomputer is electrically connected with a temperature probe arranged inside the tub body. The multifunctional foot bath tub has the advantages of being diversified in function and convenient to use.

The invention discloses connector equipment for stabilizing a terminal. The connector equipment structurally comprises two partition plates, a connecting mechanism and a connecting piece, the connecting piece is mounted between the upper ends of the two partition plates, the connecting mechanism and the partition plates are of an integrated structure, and when a nut terminal on the connecting mechanism is completely screwed out of a lower connecting plate upwards, through throwing force generated by swinging of an outer contact plate, the outwards-extending plate can extend outwards along the contact plate and can stretch out and draw back repeatedly along the contact plate under the cooperation of the springback piece, and therefore thin copper wires melted and attached to the outer surface of the threaded rod can be pushed away; the situation that a single thin copper wire can be melted by high temperature to be attached to the outer surface of a threaded rod of a nut terminal and is difficult to remove is effectively avoided, and the side swing plates can be swung and unfolded towards the two sides along the bearing plate through throwing force generated by outward extending of the outward extending plate; therefore, the removing groove can scrape off the thin copper wires attached to the outer surface of the outwards-extending plate when the side swing plate swings outwards.

The invention relates to the technical field of window screens, in particular to a preparation method of a window screen coating for air purification. The preparation method comprises steps as follows: (1) materials are prepared; (2) 3-ethyl-3-oxetanemethanol is dissolved in an organic solvent, an initiator, a titanium source, a zinc source and kaolin are added, the mixture is subjected to refluxat 50-60 DEG C for 5-10 h, a precipitator is added for precipitation, a precipitate is dried to the constant weight under the vacuum condition, the temperature is increased to 270-300 DEG C, a productis continuously calcined for 1-3 h, and modified hyperbranched polyether is obtained; (3) the modified hyperbranched polyether in the step (2) and colloidal graphite powder are mixed and dispersed insolvent type thermosetting resin, a diluent and a curing agent are matched, the mixture is stirred at a high speed for 15-20 min, and the window screen coating is obtained. The titanium source and the zinc source are introduced into the forming process of hyperbranched polyether and are converted into titanium oxide and zinc oxide in situ in molecular pore channels of the hyperbranched polyether,organic matters in adsorbed particulate pollutants are rapidly degraded, and air is rapidly purified.

The invention discloses an automatic cleaning device for glassware. The cleaning device comprises a cleaning box part, a cleaning part and a control system. An inner wall brush head mechanism of the cleaning device adopts the special controllable six-connecting-rod mechanism design, an inner wall brush head can be efficiently opened and closed in the radial direction, the inner wall brush head canbe well attached to the inner walls of the glassware with various calibers and shapes by combining data of a pressure sensor and a distance sensor, and the cleaning device is suitable for the glassware with various calibers and shapes, particularly the glassware with the diameter of a bottle opening far smaller than that of a bottle body. The cleaning device cleans the inner part and the outer wall of the glassware at the same time, a cleaning process is divided into three stages of washing, rinsing and drying, and the cleaning device is comprehensive in cleaning and good in effect; and automatic control of the cleaning device is completed through the control system, manual intervention is not needed, the operation complexity of cleaning operation is greatly reduced, the cleaning operation is more standard and faster, the work intensity and workload of operators are reduced, time is saved, and meanwhile the work efficiency is improved.

The invention discloses a shower room without slide rails. The shower room comprises a wall base, a base and glass doors. The glass doors include movable doors and fixed doors; slide strips are transversely arranged on two sides of the upper portion of the shower room; three pulleys are fixed to the upper end of each movable door and include two upper pulleys and a lower pulley; the three pulleys of each movable door form an inverted isosceles triangle; a rotatable plastic pulley is arranged in the middle of each pulley; each slide strip is positioned among the corresponding upper pulleys and the corresponding lower pulley and is in contact with the plastic pulleys of the upper pulleys and the lower pulley; the base comprises two lower guide rails, and the upper surfaces of the lower guide rails are free of the slide rails. The shower room has the advantages that the lower guide rails are free of the slide rails, so that the problem that dirt in the slide rails is not easy to clean in service procedures can be solved; water barrier strips are arranged on the lower guide rails and can prevent water from leaking out of the shower room; each movable door is fixed by means of clamping the three pulleys of the movable door and the corresponding slide strip, so that the possibility of deformation of the slide strips due to load bearing can be reduced, and the service life of the shower room can be prolonged.

The invention discloses a double-seal wear-resistant valve which structurally comprises a control end, a connecting block, a valve body and a connecting base. The control end is mounted at the position of the upper end of the connecting block, the connecting block is fixed to the position of the upper end of the valve body, and the valve body and the connecting base are of an integrated structure.Water flow flowing through the interior of a sphere generates thrust on a ring body, thus the ring body can rotate along the internal center of an outer frame, a clearing mechanism can extend out along the ring body, until the clearing mechanism is attached to the inner wall of the outer frame, therefore a clearing brush can brush off mosses on the inner wall of the outer frame, and then the mosses brushed off are taken away together by the water flow. When the sphere is closed, By means of a resetting piece, a stress plate losing water flow extrusion can be pushed outwards to extend out to be reset, by means of inertia force generated by the stress plate, an outer pushing plate can extend out along a connecting rod under cooperation of a sleeve frame, and thus the outer pushing plate canpush away a moss layer attached to the bottom of the stress plate.

The invention discloses an inclined guide groove side core-pulling mold which structurally comprises a forming cavity, a mold base and a pulling handle, the pulling handle is fixedly embedded in the right side of the forming cavity, the forming cavity and the mold base are of an integrated structure, and when plastic raw materials in a molten state are completely discharged, a linkage plate can bepulled upwards to reset through a pulling-back strip. A lower connecting plate can swing upwards through inertia force generated due to upward sliding of the linkage plate so that a plastic thin layer attached to the bottom of the lower connecting plate can be thrown out upwards through the lower connecting plate, and the situation that the plastic thin layer air-dried in advance can enter the mold is effectively avoided; and through throwing force generated due to swinging of the lower connecting plate, a lower extending plate can extend outwards along a linkage frame, a plastic thin layer left at the bottom of the lower connecting plate can be pushed off, then a removing plate losing extrusion of a frame can be pushed outwards through a middle connecting rod, and therefore the removingplate can eject out a small part of plastics scraped off from the inner wall of the frame.

The invention discloses an efficient cleaning device for shaft mechanical part machining and manufacturing. The efficient cleaning device comprises a base, a console is fixedly connected with one endof the base, a sliding column is slidably installed at the top end of the base, a sliding plate is slidably installed at one end of the sliding column, a fixed cleaning side plate is fixedly connectedwith one end of the sliding plate, and a movable cleaning side plate is fixedly connected with the one side of the fixed cleaning side plate. According to the efficient cleaning device for shaft mechanical part machining and manufacturing, the structure is scientific and reasonable, the device is safe and convenient to use, through arrangement of a pressurizing pump, a cleaning liquid storage bin, a conveying pipe, collecting holes, filtering sponge mats and a collecting bottle, cleaning waste liquid scraped off from the surface of a shaft part can be filtered and collected, collection and recovery of the cleaning waste liquid are facilitated, and the recovery difficulty of the cleaning waste liquid is reduced; and through arrangement of a first driving motor, a second driving motor, a first driving screw, a vertical sliding block and a transverse sliding block, the cleaning position is conveniently and rapidly adjusted, and the cleaning efficiency of the shaft parts is improved.

The invention discloses agricultural water conservancy irrigation equipment with a water collection function. The agricultural water conservancy irrigation equipment structurally comprises an irrigation nozzle, a base and moving wheels, the irrigation nozzle is installed at the upper end of the base, the base is connected with the moving wheels, and through thrust generated by water rushing into a shell on a stress plate, the stress plate can rotate along a combination plate under the cooperation of a rotating shaft; two outer swing plates can swing towards the two sides along a middle connecting ring through reverse thrust generated by the water on the two outer swing plates, so that cleaning grooves in the unfolded outer swing plates can scrape moss growing on the upper surface of a fixed plate under the driving of rotation of the rotating shaft; and through inertia force generated by outward extension of an outer push plate, a separation block can swing outwards along the plate surface, so that the separation block can push and remove the moss attached to the inner wall of the outer push plate, and the situation that the moss is easily attached to the inner wall of the outer push plate and is difficult to remove is effectively avoided.

The invention relates to the technical field of horsehair coloring, and discloses a coloring device with an automatic feeding function and used for coloring horsehair brush bristles. The device comprises a device body, wherein a suction pump is fixedly mounted on the left side face of the device body, a feeding hole of the suction pump communicates with an outside paint box through a connecting pipe, a discharging hole of the suction pump communicates with the left side face of the device body through a guide pipe, an opening is formed in the middle of the top of the device body, an automaticfeeding mechanism is fixedly mounted on the inner wall of the right side of the device body, two support frames are fixedly mounted on the top of the device body, and a fixing plate is fixedly mountedon the tops of the support frames. With the coloring device provided by the invention, the problems that for the existing horsehair coloring device, the adhesion of horsehair exists, the coloring isnonuniform, the quality is poor, meanwhile, the horsehair after coloring is subjected to dropping of a pigment, so that waste of resources is caused, are solved, and the effects that the coloring is uniform, the quality is good, the waste caused by dropping of the pigment after coloring is avoided, and the automatic feeding is available are realized.

Disclosed oil stain cleaning agent processing equipment for environmental protection equipment structurally comprises a feeding hopper, a control electric box, a driving base and a discharging pipe, the rear end of the control electric box is attached to the surface of the driving base, the discharging pipe is connected with a flange at the rear end of the driving base, and the feeding hopper is fixedly embedded in the upper end position of the driving base. Water between the two outer swing plates can be guided out through an inner cavity in a clearing mechanism, so that water flow can flush away powdery raw materials on the inner wall of a frame body and push a clearing brush to shake at the same time, and the powdery raw materials on the inner side of the frame body can be wetted and cleared away through the clearing brush; and when an outer vibration block extends outwards, the external connecting surfaces can extend outwards under the cooperation of elastic pieces and fixing rods through thrust generated between two external connecting surfaces by reverse airflow, so that the external connecting surfaces can scrape a mixture of powdery raw materials and equivalent water on the inner side of a rear plate.

The invention discloses a dyeing equipment for bamboo charcoal fiber composite cloth. The dyeing equipment structurally includes a top cover, a dyeing cylinder, a base and a driver, wherein the top cover is installed at the top of the dyeing cylinder, the driver is connected with the bottom of the dyeing cylinder, the bottom of the dyeing cylinder is welded to the upper surface of the base, external dyeing liquid can be guided into a built-in cavity through the built-in cavity, and then through thrust generated by the dyeing liquid to the extension rods, the extension rods can slide outwards and extend out along fixed surfaces, so that the extension rods can support bamboo charcoal fibers until the bamboo charcoal fibers are broken, and the situation that the bamboo charcoal fibers are wound on outer surfaces of blades and are difficult to remove is effectively avoided; and after a middle connecting rod stops rotating, the middle connecting rod can move across a cutting knife by absorbing an inertia force generated by the bamboo charcoal fibers absorbed with the heavy dyeing liquid, so that the bamboo charcoal fibers wound on the outer side of the middle connecting rod can be cut off by the cutting knife, and thus the dyeing liquid in a liquid collecting cavity can be thrown outwards to wash away the cut bamboo charcoal fibers.

The invention discloses a strength detection device for steel preparation, which structurally comprises a driver, an operation table, a display table and a supporting frame, wherein the driver is installed at the upper end of the operation table, the display table is embedded into the supporting frame, the bottom of the operation table is welded to the upper end of the supporting frame, the inner wall of the frame body extrudes the lower pressing block after a stress plate is expanded outwards, the lower pressing block can slide downwards along a holding and fixing plate, and then the lower pressing block can penetrate through a rust layer on the surface of a reinforcing steel bar, so that the grabbing force to the reinforcing steel bar can be enhanced. After the reinforcing steel bar is taken out, pushing reset of a reverse pushing piece to a telescopic plate is slow due to the attraction force of an attraction block, so that the telescopic plate can continuously adsorb rust scraps in the sliding sleeve. After the telescopic plate is completely pushed away from the attraction block by the reverse pushing piece, a front pushing plate can outwards slide and stretch out along a rear plate under the cooperation of a linkage rod, and then the front pushing plate can pop out the rust scraps attached to the surface of the front pushing plate.

The invention discloses raw material screening equipment for preparing a new semiconductor material. The raw material screening equipment for preparing the new semiconductor material structurally comprises a top cover, a screening mechanism and a base; the top cover is installed at the top position of the screening mechanism; the screening mechanism is installed at the upper end position of the base; after a shell stops running, a telescopic block can continue to stretch out and draw back up and down along a plate body through cooperation of an elastic strip; after the telescopic block extends downwards, a lower swing plate can swing downwards, so that the lower swing plate can bounce off germanium powder at the bottom of the telescopic block, and the situation that the light germanium powder is easily splashed up, floats, is attached to the bottom of the screening plate and is difficult to clean is effectively avoided; and the rising germanium powder can be blocked by a blocking brush on a stress plate, and then the stress plate is pushed by a reset piece to reset to generate inertia force, so that a contact block can generate impact vibration on a combination plate under the cooperation of an elastic piece, and the blocked germanium powder can be vibrated off and removed.

The invention discloses a hardware machining device, and relates to the field of hardware machining instruments. The problem that when an existing hardware product is subjected to drilling machining,iron scraps splash due to rotation of a drill bit, and consequently a machining table is difficult to clean after hardware machining is completed is solved. According to the following scheme, the hardware machining device comprises a machining table, wherein supporting frames are fixedly mounted at the two ends of the top end of the machining table, a Y-axis push rod motor is mounted on one side of the top end of each supporting frame in a sliding manner, an X-axis push rod motor is fixedly mounted at the push rod end of each Y-axis push rod motor, and the X-axis push rod motors and the Y-axispush rod motors are arranged in a crossed manner; and a rotating motor is fixedly mounted at the push rod end of each X-axis push rod motor, and a drill bit is fixedly mounted on an output shaft of each rotating motor. The hardware machining device is novel in structure, the device can prevent the iron scraps from being splashed everywhere, a workpiece can be rapidly clamped and fixed, and the problem that when existing hardware machining equipment is used for drilling machining, the iron scraps splash everywhere is solved.

The invention discloses an algae cleaning device and relates to the technical field of water conservancy. The algae cleaning device comprises a floating power box, a motor is fixedly connected to the middle of the bottom of an inner cavity of the floating power box, a bearing body is fixedly connected to the top of the floating power box, a rotating shaft is arranged in the middle of the top of an inner cavity of the bearing body, a fixing ring is arranged on the outer surface of the middle of the rotating shaft, and a collecting device is arranged at the top of the bearing body. According to the algae cleaning device, collected algae are crushed under the work of crushing blades, so that collection is facilitated, the interior of the algae cleaning device is separated by a partition plate, the interior of the algae cleaning device has a moving space, collection can be effectively accelerated, the penomenon that the algae are accumulated inside due to blockage, the crushing speed is reduced and the effect is influenced is prevented, the phenomenon of internal damage caused by water flow entering the device during working is avoided, the service life of the device is prolonged, and algae can be fully cleaned.