850results about How to "Avoid stranded" patented technology

The invention belongs to the technical field of wind power tower maintenance, and discloses a climbing anti-corrosion spraying robot based on a wind power tower. Comprising an annular plate and spraying equipment arranged on the annular plate, and a plurality of connecting plates are fixedly connected to the annular plate. By arranging the scraping assembly, the steel wire brush makes contact with the to-be-sprayed position, the steel wire brush conducts scraping back and forth at the to-be-sprayed position, the steel wire brush can conduct scraping cleaning on the to-be-sprayed position and scrape dirt away, by arranging the coating assembly, one rotating roller makes contact with the to-be-sprayed position, the rotating rollers roll back and forth at the to-be-sprayed position, and the to-be-sprayed position is coated with the to-be-sprayed position. The rotating roller can coat the to-be-sprayed position with the rust remover, by arranging the washing and wiping assembly, after the rust remover is coated for a certain time, a water pump is started to spray water to the to-be-sprayed position from a spray head, the rust remover and rust are washed away, then the sponge roller makes contact with the washing position, the sponge roller rolls back and forth, and the to-be-sprayed position is wiped dry.

The invention discloses a treatment method of tantalum-niobium smelting wastewater, and relates to the technical field of tantalum-niobium smelting, and the treatment method specifically comprises the following steps: step 1, wastewater collection and primary treatment; step 2, physicochemical reaction and precipitation; step 3, biological treatment; and step 4, MBR membrane pool treatment. According to the treatment method of the tantalum-niobium smelting wastewater, uniform distribution of the coagulant or the precipitant in the precipitation tank can be ensured by intermittently adding the coagulant or the precipitant, and over-high or over-low local concentration caused by one-time large-amount adding is avoided, so that the coagulation effect is improved, impurities such as suspended solids, part of organic matters and sulfate in the wastewater are more effectively removed, and the treatment effect is improved. The input amount of the coagulant or the precipitator can be flexibly adjusted according to the water quality change and the treatment requirement in the sedimentation tank, so that the treatment process is more accurate and efficient; by accurately controlling the input amount of the coagulant or the precipitant, waste caused by excessive addition can be avoided, and the consumption of chemical agents is reduced.

The invention discloses a heat preservation integrated assembly type roof structure and a construction method thereof, and relates to the technical field of building roof structures, the heat preservation integrated assembly type roof structure comprises a supporting frame, a heat preservation layer, a waterproof layer and a concrete protection layer, the supporting frame is fixed to a building main body structure, and the heat preservation layer comprises a plurality of roof panels which are spliced with one another; the roof panel is made of high-strength lightweight concrete, a heat preservation plate is embedded in the roof panel, a fixing structure used for fixing the roof panel is arranged on the supporting frame, the waterproof layer is laid on the heat preservation layer and covers the whole heat preservation layer, and the concrete protection layer is laid on the waterproof layer and covers the whole heat preservation layer. And a gap between the supporting frame and the building main body structure is sealed. The method has the advantages that efficient assembly construction can be achieved, the construction period is remarkably shortened, the field operation amount is reduced, and the construction efficiency is improved.

The utility model discloses a die cutting device for high-precision heat-conducting gasket production in the technical field of heat-conducting gasket production, which comprises a bottom plate, a vertical plate is fixedly connected to the middle of the rear side wall of the bottom plate, a mounting plate is fixedly connected to the upper side of the front side wall of the vertical plate, and a first electric telescopic rod is fixedly connected to the front side of the bottom of the mounting plate. The bottom end of the first electric telescopic rod is fixedly connected with a hollow plate, slotted holes are formed in the bottom of the hollow plate and evenly distributed, inner cavities of the slotted holes communicate with an inner cavity of the hollow plate, a cutting mold is inserted into the inner cavities of the slotted holes, and an ejection block is slidably connected to the inner cavity of the cutting mold. The die cutting device for high-precision heat conduction gasket production is reasonable in structural design, heat conduction gaskets subjected to die cutting can be prevented from being retained in a cutting die, the situation that the sizes of the heat conduction gaskets subjected to die cutting are inconsistent due to the fact that materials are arched and unsmooth during die cutting can be avoided, and therefore the die cutting precision is improved.

The invention relates to the technical field of extrusion molding, in particular to an extrusion molding device for ultra-high molecular weight polyethylene pipe production, which comprises an extrusion cylinder, double screws and heating rings, the heating rings are uniformly distributed on the outer wall of the extrusion cylinder, the double screws are rotatably mounted in the extrusion cylinder, and a motor connected with the double screws is further arranged at the tail end of the extrusion cylinder. By arranging the driving assembly and the scraping assembly, when waste attached to the double screws is increased and the pressure in the extrusion barrel is increased, the driving assembly moves due to the increase of the pressure, a gear on the driving assembly transmits power of a motor to a lead screw, and the lead screw rotates to drive the scraping assembly to move back and forth while the scraping assembly is driven to move back and forth. According to the double-screw extruder, the scraper on the double-screw extruder extends out of the scraping assembly, then waste adhered to the double screws is scraped, after the waste is scraped, the pressure in the extrusion cylinder is reduced, the plug rod is reset, the scraper retracts into the scraping assembly, and then it is guaranteed that the scraper does not interfere with follow-up materials.

The invention discloses an annular laser cladding nozzle which comprises a nozzle body, a laser channel is formed in the center of the nozzle body, the nozzle body is provided with a plurality of gas-powder mixing cavities, an annular powder channel, a cooling channel and an annular gas storage bin, and the gas-powder mixing cavities are annularly formed in the periphery of the laser channel at intervals; each gas-powder mixing cavity is communicated with a powder feeding channel for inputting metal powder, a lower outlet of each gas-powder mixing cavity is communicated with an annular powder channel, and the annular powder channel is provided with a plurality of flow guide baffles. Powder enters the gas-powder mixing cavity and flows into the annular powder channel by means of gravity and air pressure. A flow guide baffle arranged in the annular powder channel effectively guides powder to flow, concentrated accumulation is prevented, and uniform distribution is guaranteed. The cooling efficiency of the nozzle is improved through the design of the cooling channel, cooling liquid circulates along an S-shaped loop, and it is ensured that the nozzle stably works under the high-temperature condition. In addition, the annular gas storage bin is further arranged, local excessive concentration of shielding gas is avoided, and therefore the stability of the cladding process is improved.

The utility model relates to the technical field of conveying belts, and provides a hose flange conveying belt. The hose flange conveying belt comprises a base belt and hose flanges arranged on the two sides of the base belt. The hose flange is of an arch structure and is made of PU or PVC. Due to the fact that the hose flanges are arranged on the two sides of the base belt, materials can be prevented from being detained in the conveying process, material disintegrating slag is prevented from remaining, conveying efficiency is improved, pollution to follow-up material conveying is avoided, and meanwhile the materials can be prevented from deviating on the advancing route and falling off from the side edge of the advancing route of the conveying belt.

The invention relates to the technical field of warehouse management, in particular to a textile warehouse intelligent management method and system based on popular element information monitoring. The method comprises the following steps: obtaining fabric transaction monitoring data of an e-commerce platform and carrying out fashion element trend analysis so as to obtain fabric fashion trend data; obtaining textile warehouse management data and carrying out textile product inventory period analysis to obtain warehouse textile product inventory period data; according to the fabric fashion trend data, carrying out demand fabric inventory association to obtain warehouse demand fabric inventory period data; according to the warehouse demand woven product inventory cycle data, carrying out popular woven product adaptation degree evaluation, and obtaining popular woven product adaptation degree data of the popular woven products; and carrying out inventory structure optimization on the basis of the popular fabric adaptation degree data of the popular fabric to obtain optimization management data of the textile warehouse. The overall efficiency of warehouse management can be improved.

The invention relates to the technical field of plastic recycling devices, in particular to a macromolecular plastic recycling and processing device and a using method thereof.The macromolecular plastic recycling and processing device comprises a sorting box, a hopper is fixedly connected to the upper end of the sorting box, a reamer is rotatably mounted at the inner end of the hopper, and a stirring barrel is fixedly connected to the left end of the inner side of the sorting box through bolts; a separation plate is fixedly installed at the inner end of the sorting box, a center rod is rotatably installed at the inner end of the stirring barrel, a spiral plate is fixedly connected to the outer surface of the center rod, a sorting plate is fixedly installed at the upper end of the separation plate, a plurality of rectangular holes are formed in the upper end of the sorting plate, and movable boxes are arranged in the rectangular holes in a penetrating mode; a flushing device for flushing plastic particles is arranged in the movable box, small particles attached to large particles are flushed down through the flushing device, attachments can be effectively removed, the cleanliness of the large particles is guaranteed, impurities are prevented from affecting follow-up treatment, meanwhile, the small particles are effectively prevented from being retained or lost, and the service life of the plastic particles is prolonged. The comprehensive utilization of the recovery system is ensured, and the resource waste is reduced.

The invention relates to the technical field of tea processing, and particularly discloses Pu'er tea dragon bead pressing forming equipment. Comprising a left vibration disc, a right vibration disc, a vibration disc supporting frame, a pneumatic hydraulic cylinder, an X-axis air cylinder, a right quantitative weighing hopper, a left quantitative weighing hopper, a demolding air cylinder, a discharging channel, a weighing sensor, a damping pad, a left bin door motor, a right bin door motor, a lower air cylinder, an air pump, a steam generator, a steam box, a Y-axis air cylinder, a steam box cover air cylinder, a material receiving hopper and a steam box cover plate. A pneumatic hydraulic cylinder upper sensor, an upper push rod, a pneumatic hydraulic cylinder middle sensor, a pneumatic hydraulic cylinder lower sensor, a mold, a lower push rod, an X-axis push block, an equipment bottom plate, a quantitative weighing hopper supporting frame, an integral supporting frame, a Y-axis push block, a pneumatic hydraulic cylinder supporting frame, a lower air cylinder supporting frame and a steam hole plate are included. The device has the characteristics of being reasonable in structural design, high in automation degree, accurate in weighing, good in forming effect, clear in finished product strips, high in working efficiency and capable of reducing the labor cost.

The utility model relates to the technical field of stirring of environment-friendly concrete materials, in particular to an environment-friendly concrete material stirring device with dust prevention and falling functions. The dustproof mechanism is used for preventing dust of the environment-friendly concrete material from drifting around in the feeding process and is arranged on the surface of the stirring barrel; wherein the dustproof mechanism comprises a feeding barrel fixedly connected to the surface of the stirring barrel, the inner wall of the feeding barrel is rotationally connected with an auger, and the top end of the auger is fixedly connected with a servo motor; according to the environment-friendly concrete material stirring device, feeding of an environment-friendly concrete material in a closed space is achieved through the feeding barrel, the storage frame, an auger and a servo motor, then the phenomenon that dust drifts around is avoided, the dustproof effect of the environment-friendly concrete material stirring device is improved, the environment-friendly concrete material in the storage frame is guided into the feeding barrel through a guide plate and a partition plate, and the environment-friendly concrete material stirring device is convenient to use. And it is guaranteed that dust cannot drift around outside the stirring barrel in the feeding process.

The invention relates to the technical field of sewage treatment, and discloses a subsurface wetland system and a method for relieving wetland blockage. According to the subsurface wetland system provided by the invention, the wetland unit blockage monitoring system is additionally arranged, and the water inlet and outlet operation conditions of the blockage unit are automatically controlled, so that when the blockage unit operates at a low position, the degradation of organic matters among fillers is accelerated, the endogenous respiration of microorganisms is promoted to consume extracellular polymers or intracellular components, and blockages are dispersed when the water level rises; oxygen exchange and circulation of nutrient substances in the wetland are facilitated, a better environment is provided for growth of microorganisms, the activity of the microorganisms is conveniently improved, the purification capacity of the wetland is correspondingly enhanced, and pollutants in water can be better removed; blockages are dispersed by water flow, so that the wetland can be prevented from being degraded due to blockage, and the ecological health and sustainability of the wetland are kept; and as the wetland blockage is relieved, the service life of the wetland filler is prolonged, and the requirement of manual cleaning can be reduced to a certain extent, so that the maintenance cost is reduced.

The invention discloses a fresh material crusher, which relates to the technical field of crushers, and comprises a crushing cavity and an air inducing mechanism, a rotating shaft is rotationally connected into the crushing cavity; a plurality of movable cutter groups are arranged on the rotating shaft, and fixed cutter groups matched with the movable cutter groups are arranged on the inner wall of the crushing cavity; the movable cutter set comprises a first movable cutter, the first movable cutter is provided with a bent part, and the bent part is bent in the material conveying direction. The fixed cutter set comprises a plurality of fixed cutters arranged in the circumferential direction of the rotating shaft at intervals. The air inducing mechanism is matched with the crushing cavity; according to the fresh material crusher, the bending part which is bent towards the material conveying direction is arranged on the first movable cutter, so that heavy materials such as wet materials and the like are effectively conveyed, and the fresh material crusher has relatively high crushing efficiency; the fixed cutters are arranged at intervals, so that the fixed cutters can continuously exert the capability of rebounding materials, the fresh material pulverizer can fully pulverize heavy materials with high viscosity, the air inducing mechanism can convey the materials outwards, accumulation and retention of the materials are avoided, and the pulverizing efficiency of the fresh material pulverizer is further improved.

The utility model provides a standard microwave power source which comprises a shell, the shell comprises a cover body and a bottom plate, and the cover body covers the bottom plate; the electronic element is arranged on one side of the bottom plate in the length direction of the bottom plate, and the heat absorption part is arranged above the electronic element, attached to the electronic element and used for absorbing heat of the electronic element; the cooling fan is arranged on the side, away from the electronic element, of the bottom plate and used for blowing away heat of the heat absorption piece. The standard microwave power source is attached to the upper portion of the electronic element through the heat absorption piece, heat generated by the electronic element can be effectively absorbed and prevented from being retained around the electronic element, the heat dissipation fan can rapidly take away the heat absorbed by the heat absorption piece, the working temperature of the electronic element is effectively reduced, and the service life of the electronic element is prolonged. The cooling fan and the electronic component are arranged at the two ends of the bottom plate respectively, the influence of noise of the cooling fan can be reduced, and the cooling efficiency and stability of the microwave power source are improved.

The utility model discloses a powder metallurgy friction body split type double-section forming die which comprises a lower die punch, a die core, a die holder, a bidirectional die sleeve, a pressing ring and an upper die punch, the die core and the bidirectional die sleeve are assembled into a bidirectional die core through interference fit, and the bidirectional die core, the die holder and the pressing ring are assembled into a middle die through hexagon socket screws; the lower punch is installed on a connecting plate on the lower portion of the forming hydraulic machine and cannot move up and down in the working process. The middle die is sleeved on the lower die punch and then installed in a die pit in the middle of the forming hydraulic machine and moves up and down synchronously with the middle of the forming hydraulic machine in the working process, and the upper die punch is installed on a connecting plate on the upper portion of the forming hydraulic machine after being matched with a die cavity of the middle die and moves up and down synchronously with the upper portion of the forming hydraulic machine in the working process. The split type double-section forming die is provided with the two forming sections, the utilization rate of a die cavity of the die is increased, the service life of the die cavity of the die is prolonged, and the pressing cost of a powder metallurgy friction body is reduced.

The invention discloses a screening device based on industrial silicon ingot production and a using method, and relates to the technical field of industrial silicon ingot production, in particular to the screening device based on industrial silicon ingot production and the using method, the screening device comprises a screening assembly, and the top of the screening assembly is sequentially provided with a dust collection assembly and a feeding assembly from left to right; a screen assembly is installed on the inner wall of the screening assembly, and fixing assemblies are installed at the front end and the rear end of the screening assembly correspondingly. The dust collection assembly comprises a first L-shaped plate and a connecting rod. According to the screening device for industrial silicon ingot production, when the screening device is used, the discharging speed of the feeding hopper to the screen can be adjusted, the use applicability of the screening device is improved, raw material dust raised due to vibration can be sucked and recycled, the situation that the dust is raised to enter air and pollutes the air is avoided, and the screening device is suitable for industrial production. And the screens with different apertures can be quickly replaced according to screening requirements.

The invention discloses a winch type water decanting device, which relates to the technical field of water decanters and comprises a bottom plate, a driving motor, a winch wheel, an SBR (sequencing batch reactor) pool body, a support frame, a water decanting tank and related components. The driving motor drives the winding wheel to rotate through the belt pulley, further drives the steel wire rope to move up and down, controls the decanting tank to slide on the guide stand column, and ensures accurate adjustment of the water level. The decanting tank comprises a filter screen, a floating plate and a floating cylinder, impurities in water are effectively filtered, and water flow is kept stable. The water outlet and the connecting hose guarantee smooth drainage of water flow, and water flow retention or overflow is avoided. The two symmetrical supporting frames and the working bridge of the device provide structural stability, the steel wire rope is guided to move through the protection guide frame, abrasion is reduced, and the service life of the device is prolonged. The electric driving system is linked with the steel wire rope, automatic lifting of the water decanting tank is achieved, manual operation is reduced, and the working efficiency is improved.

The internal rotation extrusion abrasive flow polishing device is used for polishing a screw and comprises a polishing machine shell, a motor and a transmission belt, and the screw penetrates in from one end of the polishing machine shell and penetrates out from the other end of the polishing machine shell; a runner device for polishing the screw rod, a driving sleeve and a sealing structure are arranged in the polishing machine shell; the motor is assembled outside the polishing machine shell and connected with the driving sleeve through a transmission belt. The driving sleeve is assembled on the outer wall of the runner device and used for driving the runner device to rotate; the sealing structure is assembled at the joint of the polishing machine shell and the driving sleeve; the transmission belt is driven by the motor, then the driving sleeve and the runner device are driven to rotate, the movement speed of abrasive particle flow is increased, and the polishing efficiency is improved; the runner device can polish one section of the screw rod, so that the polishing device can adapt to the screw rods with different lengths, and the application range and the practicability of the polishing device are improved; and the runner device can be used for uniformly and finely polishing the screw rod, so that the consistency and the stability of the polishing quality are ensured.

The invention relates to the field of hygienic products, and discloses a macroporous super-breathable, dry and comfortable hygienic product and a preparation process thereof, and the macroporous super-breathable, dry and comfortable hygienic product comprises a macroporous non-gel composite non-woven fabric, a nano platinum antibacterial layer, intelligent super absorbent resin and a softened surface layer. A macroporous structure is introduced into the surface of the non-woven fabric, so that the absorption speed of liquid and the air circulation are obviously improved; the nano platinum antibacterial layer endows the product with efficient antibacterial performance, effectively inhibits the growth of bacteria, and improves the hygienic guarantee of a user; the intelligent SAP automatically adjusts the water absorption capacity according to the environment humidity, rapidly expands under the high-humidity condition, improves the water absorption efficiency, locks the liquid and prevents the liquid from permeating back; the surface layer subjected to softening treatment further improves the comfort and the skin-friendly property of the product, and skin friction is reduced. The product is suitable for baby diapers, female sanitary napkins and adult incontinence nursing products, excellent air permeability, dry and comfortable performance and antibacterial performance are provided, and the comfortable experience of a user is remarkably improved.

The utility model discloses an outdoor electrical cabinet with a diversion function, which comprises a cabinet body, a plurality of air suction holes uniformly arranged on the periphery of the lower end of the cabinet body, an air ball assembled in the middle of the upper surface of the cabinet body, a cabinet door hinged on the front surface of the cabinet body, and a circle of hole protection bridge connected inside the lower end of the cabinet body. The hole protection bridge is of a hollow structure and covers the air suction holes, and a plurality of air holes are formed in the upper surface of the hole protection bridge at equal intervals. The wind ball is mounted at the top of the cabinet body, and any parallel air flow is accelerated and converted into vertical air flow from bottom to top according to the principle that the natural wind speed of the nature pushes the turbine of the wind ball to rotate and air convection inside and outside the cabinet body, so that the ventilation effect in the cabinet body is improved; when the air ball rotates, a certain amount of spiral suction force is formed, meanwhile, the air inlet is formed in the bottom of the cabinet body and used for sucking in external fresh air, vitiated air is discharged from the holes formed in the air ball, air flowing is facilitated, and therefore the ventilation efficiency is improved.

The invention provides a pulp molding thermal forming device with a waste heat utilization system, which comprises a forming machine lower shell, a forming machine upper shell, a hydraulic system, a hot pressing upper mold heating system, a hot pressing lower mold heating system, the waste heat utilization system, a sliding table and a steam-water separation system. The waste heat utilization system has the following beneficial effects that the multiple heat exchangers in the heat exchange area are connected with the cold water inlet, the cold air inlet, the hot water outlet and the hot air outlet through the multiple circulating inlet pipes and the multiple circulating outlet pipes to form a cold part structure of the whole waste heat utilization system; the interior of the loading base is divided into two heat exchange areas to form a heat part structure of the whole waste heat utilization system; according to the waste heat utilization system, cold water and cold air can be synchronously heated, two heat sources of hot water and hot air are finally obtained, follow-up waste heat recycling is facilitated, and meanwhile energy waste and environmental pollution caused by direct steam discharging are effectively avoided.

The invention aims to provide a preparation method and application of a nano-enzyme hydrogel dressing, and belongs to the technical field of wound repair materials, the method prepares a nano-enzyme Mn-ZIF (at) GOx which is composed of manganese and zinc doped MOF and has multi-enzyme activity, and the nano-enzyme Mn-ZIF (at) GOx is anchored on bacterial cellulose hydrogel. Mn-ZIF (at) GOx / BC shows an antibacterial property independent of ROS (reactive oxygen species) and a relatively strong immunoregulation characteristic. According to the hydrogel, by simulating the cascade process of superoxide dismutase and catalase, hydroxyl free radicals, superoxide anions and hydrogen peroxide are effectively removed, O2 is generated, and M2 polarization of macrophages can be induced, so that inflammation is relieved. MZGB creates a good immune microenvironment through reprogramming macrophages, and proliferation, migration and angiogenesis of fibroblasts and endothelial cells are remarkably promoted through a paracrine mechanism. The MZGB hydrogel disclosed by the invention has the characteristics of resisting inflammation, removing active oxygen, resisting bacteria and promoting angiogenesis, obviously enhances the healing of diabetic wounds, and is simple to prepare.

The utility model discloses filtering equipment with a sediment cleaning function, which relates to the technical field of oil stain treatment and comprises a shell, a filter cartridge is mounted in the shell and divides the shell into an upper cavity and a lower cavity, a through groove is formed in the bottom of the filter cartridge, and an inclined plate is connected to the lower side of the filter cartridge and positioned on the lower side of the through groove. And one side of the inclined plate extends into a discharging opening formed in one side of the shell. The filter cartridge is arranged in the shell, impurities in dirty oil are filtered through the arc-shaped filter cartridge, and meanwhile, the impurities roll to the through groove through the arc-shaped filter cartridge and are discharged to the outer side of the shell through the inclined plate, so that sediments are cleaned, and the filtering efficiency is improved.

The utility model belongs to the technical field of mulching film laying, and particularly relates to a mulching film laying device for tobacco planting, which comprises a film laying machine frame, and a mulching film roll is rotatably mounted on the lower portion of the advancing end of the film laying machine frame. A tension adjusting and opening assembly used for opening a mulching film to prevent wrinkles when the mulching film is laid on the mulching film roll is arranged on the side, opposite to the advancing end, of the mulching film roll and located in the middle of the film laying machine frame. The tension adjusting opening assembly comprises an inverted U-shaped lifting plate installed on the lower portion of the film laying machine frame in a lifting mode, a guide roller rotationally installed on the lower middle portion of the U-shaped lifting plate and tension adjusting mulching film opening rollers transversely installed on the outer walls of the two sides of the U-shaped lifting plate in a telescopic mode. The periphery of the guide roller is sleeved with a foam compacting sleeve for compacting a mulching film to cover different concave-convex planting land parcels of tobacco, and the periphery of the tension adjusting mulching film opening roller is sleeved with an anti-skid rubber sleeve for opening the mulching film in a back-to-back and outward mode. The mulching effect of the plastic film is improved and wrinkles are prevented.

The utility model relates to the technical field of air treatment, in particular to an indoor air replacement device for a new energy building, which comprises a mounting plate, an air replacement fan is mounted on one side of the mounting plate, and a filtering mechanism is arranged on the other side of the air replacement fan; wherein the filtering mechanism comprises a filter element; through the arrangement of a filtering mechanism, a filtering plate is placed in a mounting groove, a threaded rod is rotated, and under the action of a circular ring, a moving rod, a circular plate and a connecting rod, two clamping rods are driven to move and fit one end of the filtering plate, so that the filtering plate is favorably propped and fixed, the filtering plate is prevented from loosening during use, and the stability of the filtering plate during use is ensured; when a circular plate moves, under the action of a circular rod and an extrusion plate, gas in the gas storage tank is extruded to enter an annular gas bag, so that the annular gas bag can be expanded to seal a gap between a filter plate and a mounting ring, impurities in the air are prevented from entering a room through the gap, and the air filtering effect is improved.

The utility model relates to the technical field of internal grinding of industrial iron pipes, and discloses a grinding mechanism for manufacturing industrial parts, which comprises a base, three-jaw chuck groups are connected to two sides of the top of the base, a connecting frame is connected to the left side of the top of the base, and a hydraulic rod is connected to the right side of the connecting frame. The right side of the hydraulic rod is fixedly connected with a circular ring, the right side of the hydraulic rod is connected with a grinding unit, the cleaning mechanism is installed outside the hydraulic rod, the front face of a rolling wheel is connected with a first conical tooth, the front face of the first conical tooth is in meshed connection with a second conical tooth, and the left side of the second conical tooth is fixedly connected with a cleaning ring. According to the grinding mechanism for industrial part manufacturing, scrap iron is prevented from being retained in the iron pipe, so that the grinding time of the iron pipe is delayed, the cleaning mechanism does not need to be driven by additional mechanical power, energy consumption during iron pipe grinding is reduced, and economic loss generated by iron pipe grinding is reduced.

The invention discloses a dedusting motion control mechanism and relates to the field of motion control. The device comprises a supporting frame, a moving plate, a transverse moving assembly, a longitudinal moving assembly, a transfer table, a transverse sweeping assembly, a longitudinal sweeping assembly, an outlet assembly, an inlet assembly, a fan and a treatment box body, when the moving module moves, the dust cleaning module is driven to move along the guide rail, an external power source is not needed, at the moment, dust and other impurities on the guide rail and other positions are removed through the dust cleaning module, and friction between the moving module and the guide rail is reduced; a collecting module capable of collecting and treating dust is designed, airflow treated by the collecting module is sent to a moving plate of the dust removal motion control mechanism, dust at the moving plate is blown away, dust is prevented from being retained on a machined workpiece, and collection of dust around the control mechanism is facilitated; and after the dust removal motion control mechanism is adjusted, the locking assembly locks the transfer table and the longitudinal moving plate at the same time, so that the motion of the moving plate is locked, the stability of motion control is improved, and the service life is prolonged.

The invention discloses an efficient pretreatment system and method for kitchen waste, and the pretreatment system comprises a material receiving and conveying unit, a first-stage hydraulic pulping and sorting unit, a second-stage hydraulic pulping and sorting unit, a solid-liquid separation unit, a desanding unit, an oil-water separation unit and an impurity conveying unit. According to the system, kitchen waste can be efficiently crushed into fine slurry through the two-stage hydraulic pulping and sorting unit, the pulping effect and the impurity removal rate are improved, organic matter loss is reduced, the fine slurry is subjected to deslagging and refining through the solid-liquid separation unit and the sand removal unit in sequence, follow-up equipment blockage or damage can be avoided, the operation safety of the system is improved, and the service life of the system is prolonged. According to the system, solid-liquid separation and oil-water separation of the kitchen waste can be effectively realized, so that convenience is provided for subsequent resource utilization, and the resource utilization efficiency is improved; when the system is applied to kitchen waste treatment, the pulping effect can be improved, follow-up treatment is facilitated, the follow-up treatment process is simplified, and the kitchen waste treatment speed and efficiency are improved.

The utility model provides a plastic mould with a good exhaust effect. The plastic mould comprises a mould body and a support, a frame is installed on the support, a rod type elastic piece is installed in the frame, the mold body is connected to the rod type elastic piece in a sleeving mode, and a driving piece used for driving the mold body to move back and forth along the rod type elastic piece is installed on the support. An exhaust groove is formed in the mold body, an air outlet piece communicated with the exhaust groove is connected to the mold body, an air bag piece located on the reciprocating motion path of the mold body is installed on the inner wall of the frame, and the air bag piece is communicated with the air outlet piece. The utility model provides a plastic mould with a good exhaust effect, and solves the problem that the plastic mould is poor in exhaust effect.