55results about How to "Improve scraping effect" patented technology

The utility model discloses para aminobenzoic acid weighing equipment, and particularly relates to the technical field of aminobenzoic acid processing equipment, which comprises a weighing equipment body, an aminobenzoic acid powder container is placed at the top end of the weighing equipment body, a rotating handle is fixedly connected to the top end of the weighing equipment body, a protective plate is rotatably arranged outside the rotating handle, and the protective plate is fixedly connected with the weighing equipment body. The protective plates are arranged above the aminobenzoic acid powder containing container, the protective plates are symmetrically arranged on the weighing equipment body, and the two sets of protective plates are rotationally connected to the rotating handle; the rotating handle arranged at the top end of the weighing equipment body and the protective plate rotationally connected with the rotating handle can form a physical barrier when the powder is dumped, disturbance of external airflow to the powder is blocked, and meanwhile accidental leakage of the powder is prevented; as the protective plate is attached to the aminobenzoic acid powder container without contact surfaces, the natural weighing process of the container cannot be interfered, and the accuracy of weighing data is ensured.

The utility model relates to the technical field of waste gas treatment, and discloses a secondary aluminum waste gas circulating spray type dust removal device which comprises a mounting shell, one side of the mounting shell is in through connection with a gas inlet pipe, the other side of the mounting shell is in through connection with an exhaust pipe, the lower surface of the mounting shell is fixedly connected with a water storage tank, and one side of the water storage tank is in through connection with a runner pipe. And one end of the circulating pipe is in through connection with a spraying pipe, the lower surface of the spraying pipe is in through connection with a spraying head, and the other side of the water storage tank is in through connection with a backflow pipe. According to the utility model, the function of backwashing the filter plate in the dust removal device is added, and the filter plate is reversely flushed by high-pressure water flow, so that accumulation of particulate matters is effectively reduced, impurities blocked in filter holes are flushed out, the blockage phenomenon of the filter plate and the filter holes is reduced, and the impurities, flushed out by the backwashing mechanism, in the filter holes are favorably scraped and discharged; the re-blocking problem caused by impurity accumulation on the surface of the filter plate is further reduced.

The utility model relates to the technical field of coating machine discloses coating roller anti -fouling self -cleaning ink scraping tool rest, including bearing platform, the upper surface of bearing platform is provided with the cleaning storehouse, the inside fixed connection of cleaning storehouse has motor no.

The application relates to the technical field of calcium carbonate preparation, and provides a flash evaporation dust removal device and a calcium carbonate preparation process.The flash evaporation dust removal device comprises a first filter kettle, a second filter kettle and a filter assembly, a baffle is arranged in the first filter kettle, the baffle separates the first filter kettle into a speed reduction zone and a slow flow zone, and the first filter kettle is provided with an air inlet pipe communicating with the speed reduction zone; the second filter kettle is provided with a filter cavity, the filter assembly is arranged in the filter cavity, and the second filter kettle is provided with an air outlet pipe communicating with the filter cavity; and a connecting pipe is arranged between the first filter kettle and the second filter kettle, the inlet end of the connecting pipe communicates with the slow flow zone, and the outlet end of the connecting pipe communicates with the filter cavity.The flash evaporation dust removal device can prolong the service life of the dust removal device.

The invention relates to the technical field of feed processing, and discloses a feed steaming device capable of discharging at a constant speed, the feed steaming device comprises a bottom plate, a spiral feeding machine and a feed conveyor, the spiral feeding machine and the feed conveyor are arranged at the upper end of the bottom plate, a feeding port is formed in the left end of the top of the spiral feeding machine, and a discharging port is formed in the right end of the top of the spiral feeding machine; a feed treatment bin is arranged at the position, under the discharge port, of the spiral feeding machine, a chopping mechanism and a constant-speed extrusion mechanism are arranged in the feed treatment bin, a steaming assembly is further arranged on the upper end face of the spiral feeding machine, and the constant-speed extrusion mechanism comprises a rotary disc rotationally arranged on one side of the feed treatment bin; and a rotating shaft is fixedly arranged on the turntable. The device has the following advantages and effects that through the integrated chopping and constant-speed discharging mechanism, it is ensured that feed is evenly chopped and stably conveyed before entering the steaming bin, and material accumulation is avoided; by combining the steam generating device and the steam pipeline at the bottom of the conveying belt, the effect of comprehensively and uniformly heating the feed is achieved.

The application belongs to the technical field of oil exploitation, and is especially a sand prevention well completion structure of an easily-pulled-out downhole sand prevention pipe column, which comprises a loose sandstone formation, an isolation body filling layer and a sand prevention pipe column, an inner part of the loose sandstone formation is provided with a well mouth, the sand prevention pipe column is arranged in the inner part of the well mouth, an inner part of the sand prevention pipe column is provided with the isolation body filling layer, an upper end of the well mouth is provided with a positioning mechanism, an upper end of the positioning mechanism is provided with a sealing mechanism, the positioning mechanism comprises a seat ring, a limiting plug and a positioning sliding cylinder, the bottom end of the seat ring is fixedly connected with the limiting plug, the limiting plug is inserted into the upper end of the well mouth, and the inner part of the limiting plug is provided with the positioning sliding cylinder, the positioning mechanism and the sealing mechanism are arranged, the downhole running and pulling-out operation of the sand prevention pipe column relative to the well mouth is facilitated, the upper part of the isolation body filling layer can be sealed and protected, and the use effect is better.

The utility model discloses a raw material mixing device for plastic packaging film production, including mixing jar, the top of mixing jar is equipped with the top cover through the flange, the raw material mixing stirring device is rotatively installed on the top cover.

The application discloses a kind of urban solid waste transport handling conveying equipment and its use method, it is related to solid waste treatment technical field.The present application includes rack, first conveying roller is arranged in the upper side of rack, second conveying roller is arranged in the upper side of rack, conveying belt is sleeved on the surface of first conveying roller, scraping mechanism is arranged below the conveying belt, the first scraper of scraping mechanism is arranged below the conveying belt, and the conveying belt can be prevented by scraping mechanism mud.The present application cooperates with the cooperation of scraping mechanism, suction mechanism and anti-dripping mechanism, systematically solves the problems, such as conveying belt skidding, deviation and roller mud accumulation, caused by mud adhesion during urban solid waste conveying process, the first scraper in scraping mechanism and adjustable second scraper can realize stratified scraping according to sludge thickness, which avoids the damage caused by excessive single scraping load to conveying belt, and significantly reduces the adhesion and residue of sludge on the surface of conveying belt.

This invention discloses a method for reverse material transport via a feed belt for ore powder silos across a grinding and flotation workshop. It relates to the field of feed belt technology for ore powder silos and includes a main body comprising a first conveyor belt and a second conveyor belt. The first conveyor belt is located between the bottom discharge end of the ore powder silo and the grinding and flotation workshop. A separator is installed at the end of the first conveyor belt that passes through the grinding and flotation workshop. Through the coordinated arrangement of the first conveyor belt, the second conveyor belt, and the separator, an integrated connection is achieved between the forward transport of ore powder and the reverse transport of substandard ore powder. The first conveyor belt ensures stable forward transport from the ore powder silo to the grinding and flotation workshop. The separator separates substandard ore powder from qualified material. The second conveyor belt then transports the separated substandard ore powder back to the ore powder silo. This automatic separation and reverse transport of substandard ore powder can be completed without manual intervention, avoiding production stoppages caused by the accumulation of substandard material and ensuring the convenience of ore powder allocation and reprocessing.

The invention discloses a natural gas cold energy recovery power generation system, and belongs to the field of power generation, the natural gas cold energy recovery power generation system comprises a metal mounting frame, the inner surface of the metal mounting frame is fixedly connected with a heat exchange tube, the metal mounting frame is filled with copper powder, and the two sides of the metal mounting frame are fixedly connected with thermoelectric elements. The sides, away from each other, of the two thermoelectric elements are fixedly connected with heating bins, the middle positions of the sides, away from each other, of the two thermoelectric elements are fixedly connected with heat conducting pieces, and the tops of the interiors of the two heating bins are sleeved with sealing covers. The stirring blades can horizontally rotate and swing up and down at the same time, the fixed height of the stirring blades during stirring is changed, the stirring range of the stirring blades can be widened, heat generated by a heating rod can be rapidly transmitted to a heat conducting piece, the water temperature in a heating bin is more uniform, and the heating efficiency is improved. And the problem of low power generation efficiency caused by too low water temperature at the heat-conducting fins can be effectively avoided.

The utility model discloses a slicking device for back glue lamination. The slicking device comprises a processing box, a mounting frame, a placing plate and a pressing roller, by arranging the limiting sleeve, the telescopic rod and the motor, the containing plate is placed in the processing box, then the containing plate drives the limiting sleeve to move synchronously, the limiting sleeve movably abuts against the limiting plate to limit movement of the containing plate, and therefore the situation that the gum slicking effect is affected due to the fact that the containing plate deviates when placed is avoided; the problems that in the absence of a buffer structure, a back adhesive layer is possibly abraded by a clamping device when being subjected to overlarge direct pressure, so that not only is the viscosity of back adhesive affected, but also the back adhesive layer is possibly damaged and is not uniform in thickness are solved; and for some attached objects made of fragile materials or thin-wall structures, overlarge rigid clamping force may cause product deformation or cracking.

The utility model provides an inner scar scraper assembly for a straight seam steel pipe, which comprises a knife handle, a mounting groove arranged on one side of the bottom of the knife handle, a knife head detachably and fixedly arranged in the mounting groove, and an adjusting plate arranged on the top of the knife handle, movable plates arranged on two sides of the top of the adjusting plate, square pipes fixedly arranged on the tops of the movable plates, and the square pipes fixedly arranged on the top of the adjusting plate. A lifting column is connected to the top of the square pipe, a limiting wheel is connected to the top of the lifting column, a servo motor is fixedly installed at the bottom of an inner cavity of the square pipe, a screw is fixedly connected to the outer end of a transmission shaft of the servo motor, and a threaded hole matched with the screw is formed in the bottom of the lifting column. The limiting wheel is limited and attached to the inner wall of the steel pipe through lifting of the lifting column, reverse pushing of the limiting wheel is achieved, the tool bit can be attached to the inner scar position, stability of a scraper is improved in the moving and scraping process, the condition of scraper jumping is avoided, and the effect of scraping the interior is improved.

The present application relates to the technical field of scale removal, and discloses a scale removal device for electric kettle, which comprises a base, a supporting rod is slidably connected to the inner wall of the top of the base, a clamping device is arranged on the inner wall of the supporting rod, a cleaning device is arranged on the top of the base, a pushing device is arranged on the surface of the cleaning device, and a blocking device is arranged on the surface of the cleaning device. The phosphoric acid descaling agent can be sprayed out of the through hole on the surface of the pressing valve and used for descaling and softening the scale on the inner wall of the kettle, which facilitates the subsequent scraping of the scale, reduces the shaking of the kettle during scale removal, improves the stability of the kettle and the scraping effect of the scale inside the kettle, the clamping plate is gathered and used for clamping and fixing the kettle, the stability of the kettle during scale removal is further improved, and the operator does not need to manually press the limit, so that the safety of the device is improved.

The utility model discloses a printing roller ink scraper capable of being externally connected, which comprises a supporting shell, an even number of symmetrical rolling shafts are rotatably arranged in a groove of the supporting shell, and the supporting shell is connected with a supporting plate through a sliding shaft and a spring. The supporting plate is rotationally provided with a bent swing rod, the swing rod is provided with a limiting rack, and the inner supporting rod and the outer supporting rod are connected through a limiting sliding frame. A long shaft of the outer supporting rod is provided with a limiting rod matched with a limiting rack ratchet wheel. The ink scraper is composed of a sliding seat, a sliding rod, a mounting rod and a scraper. The ink scraping device can be directly installed on the upper printing roller shaft and the lower printing roller shaft and is suitable for printing rollers of various specifications, the ink scraping angle and position are flexibly adjusted through cooperation of limiting and the ratchet wheel and buffering stable supporting of the spring, the problems that a traditional ink scraping device is poor in installation adaptability, inconvenient to adjust, insufficient in stability and the like are solved, and the ink scraping effect of the printing rollers and the device universality are improved.

The utility model relates to the technical field of blade coating, in particular to a polyurethane blade coating device which comprises a fixing plate, a scraper blade is fixedly connected to the fixing plate, an inclined plane is arranged at the bottom end of the scraper blade, movable supports are fixedly connected to the two sides of the bottom end of the fixing plate, an open box is fixedly connected to the scraper blade, and the open box is located between the scraper blade and the movable supports. The bottom end of the open box communicates with a discharging mechanism, the outlet end of the discharging mechanism is located below the inclined face, and a heater is connected into the open box. The fixed plate inclines towards the scraping plate, the fixed plate drives the scraping plate to move downwards by a certain distance after inclining, the distance between the bottom end of the inclined face and the ground is adjusted, and due to the fact that the bottom ends of the two movable supports make rolling contact with the ground, the fixed plate is stable in the moving process; and therefore, the distance between the bottom end of the scraper and the ground can be conveniently controlled through the fixing plate, and the blade coating effect is improved.

The utility model discloses an efficient cyclone sludge concentration tank device, which particularly relates to the technical field of sludge concentration and comprises a hydrocyclone, a wrapping shell is mounted outside the hydrocyclone, a hole shell is fixedly connected to the lower end of the wrapping shell, a cleaning component is arranged in an inner cavity of the hole shell, and a sludge outlet component is mounted at an opening in the lower end of the hole shell. Supporting legs are fixedly connected to the four corners of the lower end of the hole shell, and a filtering assembly connected with the hydrocyclone is installed on the side face of the wrapping shell. According to the efficient cyclone sludge concentration tank device disclosed by the utility model, the hydraulic cyclone is arranged, so that a sludge part in sludge with high water content is separated from water, the reduction speed of water in the sludge is accelerated, and the sludge concentration efficiency is improved; and the arranged filtering assembly treats water in the sludge discharged by the hydrocyclone through the overflow pipe, so that the water separated from the sludge is prevented from being directly discharged into the external environment, and environmental pollution is easily caused.

This invention discloses a treatment device for metal surfaces, relating to the field of metal processing technology. It includes an electroplating tank and mounting mechanisms located on both sides of the tank. Anode plates are arranged on both sides inside the electroplating tank, and the anode plates are detachably installed to the inner wall of the tank via the mounting mechanisms. A scraping mechanism for scraping sludge from the anode plate surface is installed on the mounting mechanism. Through the cooperation of the scraping mechanism and the mounting mechanism, during the electroplating of metal parts, the weight of the electroplating rack or cylinder and the metal parts drives the scraping component downwards. During this downward movement, the scraping component scrapes the anode plate surface, reducing residual anode sludge and ensuring the performance of the anode electrode. After electroplating is completed, when the electroplating rack or cylinder is removed from the electroplating tank, an automatic reset mechanism drives the scraping component back to its initial position, and during the return process, it scrapes the anode plate surface again, improving the surface removal effect.

This invention discloses a mobile integrated dust collection and purification machine for mines, comprising a mobile body and a processing mechanism, a filtering mechanism, and a conveying mechanism arranged on the mobile body. The processing mechanism includes a first housing, a water tank, a collection box, and an exhaust fan. At least part of the collection box is located inside the first housing and is slidably connected to the first housing. The filtering mechanism includes a second housing, a drive motor, a scraper, and a filter screen. The scraper is driven by the drive motor via a rotating shaft and abuts against the filter screen. The filter screen is movably arranged inside the second housing. The exhaust end of the second housing extends through a riser to below the liquid surface of the water tank. The conveying mechanism includes a housing, an auger, and a second motor. The housing is connected to the collection box to convey dust. The mobile integrated dust collection and purification machine for mines provided by this invention has the advantages of periodic filter cleaning to prevent clogging and easy replacement.

The utility model belongs to the technical field of building construction, and particularly relates to a concrete storage hopper down-turning structure based on a distributing machine, which comprises a first mounting frame, two symmetrically arranged second mounting frames are fixedly connected to one side of the first mounting frame, a movable frame is slidably connected to an inclined frame, and a turning hopper is rotatably connected into the movable frame. Auxiliary mechanisms are arranged on the upper surfaces of the mounting racks II; through the arrangement of the auxiliary mechanism, concrete in the turning hopper can be scraped, the discharging speed is increased, concrete residues in the turning hopper are reduced, the material cost is saved, the construction efficiency is improved, and the compactness of the structure and the convenience of operation are ensured; and the scraper can be elastically connected with the telescopic end of the electric push rod, so that the scraper is prevented from being in rigid contact with the inner wall of the turning hopper, and the electric push rod or the scraper is prevented from being damaged due to interference.

The utility model relates to the technical field of refrigerators, and discloses a refrigerator with a defrosting device, which comprises a refrigerator main body and a sealing door movably arranged above the front side of the refrigerator main body, a fan is fixedly arranged on the top of the refrigerator main body close to the left side, an air inlet pipe is fixedly arranged on the right side of the fan, and an air outlet pipe is fixedly arranged on the right side of the air inlet pipe. A connecting pipe is fixedly installed on the left side of the fan, a heater is fixedly installed at the left end of the connecting pipe, a conveying pipe is fixedly installed in the middle of the bottom of the heater, and through mutual cooperation of a fixing rod, a threaded sleeve, a threaded rod, a flat plate, a servo motor and a supporting frame, a scraping plate can be driven to move downwards; therefore, defrosting operation can be conducted on the side face of the refrigerator body, the defrosting work can be completed without the help of tools such as a scraper knife by workers, certain heat can be provided for the air outlet mesh grid through operation of the draught fan and the heater, part of frost can be melted through hot air, and the defrosting effect is better.

The utility model relates to the technical field of active agent storage tanks, and discloses a storage tank for transferring a surfactant, a servo motor is arranged to drive a first chain wheel to rotate, a second chain wheel rotates synchronously through transmission of a chain, an adjusting screw rod is fixed at the bottom of the second chain wheel, and the rotation of the second chain wheel drives the adjusting screw rod to rotate. According to the thread transmission principle, rotation of an adjusting screw rod enables a movable annular plate to move downwards along a guide groove in the outer side of a supporting leg, so that universal wheels gradually descend to make contact with the ground to support the storage tank, and at the moment, an operator can easily change the carrying direction and conveniently move the storage tank by means of the steering characteristic of the universal wheels; the movable annular plate moves upwards under the limitation of the guide groove, the universal wheels are folded accordingly, and the storage tank is supported by the supporting legs, so that accidental sliding of the tank body caused by continuous contact of the universal wheels with the ground is effectively avoided, and potential safety hazards such as loosening of a connecting pipeline and material leakage are prevented.

The utility model discloses a kind of food production wastewater air floatation treatment is used to scrape slag equipment, including air floatation tank, the air floatation tank is equipped with fixed frame in both sides outer wall, and fixed frame is equipped with motor equipment in inside, output shaft is equipped on the motor equipment, and the side of output shaft is in fixed frame correspondingly inserted with driven wheel.This food production wastewater air floatation treatment is used to scrape slag equipment's first servo motor and fixed rod constitute sliding structure by connecting block, and connecting block constitutes screw locking structure by bolt, nut and fixed rod, so as to be convenient for adjusting the position of scraper by bolt assembly, so as to be convenient for the floating dross layer of different thickness to be scraped, the scraper of the device is L-shaped structure, and the scraper is under the action of first servo motor by rotating block and fixed rod and constitutes rotating structure, so as to increase floating dross scraping effect by the scraper of L-shaped structure, simultaneously, through rotatable scraper, guarantee its subsequent cleaning efficiency and cyclic working effect.

The utility model relates to the technical field of filling master batch processing, and particularly discloses a raw material mixing device for filling master batch processing, which comprises a device shell, four supporting legs are symmetrically fixed on the lower surface of the device shell, and a mixing mechanism for mixing raw materials is arranged on the upper surface of the device shell. A flushing mechanism for flushing the interior of the device is arranged on one side of the device shell; the mixing mechanism comprises a driving motor, the driving motor is fixed on the upper surface of the device shell through a bolt, and a transmission rod is fixed on a power output shaft of the driving motor. Through the arranged mixing mechanism, raw materials can be stirred and mixed, under cooperation of a movable rod, a scraping plate is driven to move to scrape off the raw materials attached to the inner wall of the device shell, under the action of upward elasticity of a spring, a limiting block can be pushed to horizontally move, then the scraping plate is made to make better contact with the inner wall of the device shell, and the scraping-off effect is improved.

The invention relates to the technical field of fertilizer production, and discloses a mixing and stirring device capable of avoiding fertilizer clotting, the mixing and stirring device capable of avoiding fertilizer clotting comprises a rack, the top of the right end of the rack is provided with a through rectangular groove, and the top of the inner side of the right end of the rack is fixedly provided with a servo motor; the top of the rack is fixedly connected with the bottom of an L-shaped support. According to the mixing and stirring device capable of preventing the fertilizer from caking, in order to better stir the fertilizer and prevent the fertilizer from caking, a moving mechanism is arranged, when a servo motor is started, a rotating shaft, an L-shaped rod, a hinge rod and a ball universal joint are matched, so that a push rod reciprocates in the left-right direction in a fixed rod, and further, a long strip block is matched, so that the fertilizer can be prevented from caking. And in addition, the stirring barrel is clamped and fixed by matching with a side rod and an arc-shaped rod, so that the stirring barrel does left-right reciprocating motion, fertilizer in the barrel can be better shaken, and caking is prevented.

The utility model relates to the technical field of casting films, and particularly discloses a casting die cleaning device which comprises a casting die, a discharging port is formed in the bottom of the casting die, a cleaning device body is fixedly installed on the outer side of the casting die through bolts, and the cleaning device body comprises installation plates located at the two ends of the casting die. A circulating reciprocating mechanism is connected between the mounting plates, a moving plate capable of moving in a reciprocating manner is connected to the circulating reciprocating mechanism, and an outer scraping plate and an inner scraping plate which can move along with the moving plate are mounted on the moving plate. The inside of the discharging port can be cleaned under scraping of the inner scraping plate, the outer side of the casting mold can be cleaned under the reciprocating action of the outer scraping plate, and waste scraped by the inner scraping plate can be scraped by the outer scraping plate under the action that the outer scraping plate is located on the two side structures of the inner scraping plate, so that the waste is prevented from being adhered to the outer side of the casting mold.

The utility model discloses a high -efficient cyclone dust collector, including cyclone one, conical transition section and cyclone two, cyclone one and cyclone two are connected through conical transition section, the cyclone two bottom is equipped with hopper. The utility model discloses through setting up the inclined helical guide vane and axial guide vane in cyclone one and cyclone two inside, the airflow is converted into vortex, makes airflow velocity distribution more uniform, and prolongs airflow path, improves separation efficiency, and the dual -stage separation structure of setting improves dust removal efficiency, and the wear -resisting inner lining of cyclone one and cyclone two inner wall can reduce abrasion, prolong the life of equipment, installs the hopper cleaning structure in the hopper, when the rotating helical lid will the dust accumulated in the hopper is discharged, through the hollow pivot of driving makes the scraper of both ends scrape the dust adhered in the hopper inner wall down, and cooperate with the effect of dust scraping of jet nozzle and improve.

The utility model belongs to the technical field of deep dehydration of sludge, and particularly relates to a multistage squeezing and filtering device for deep dehydration of sludge, which comprises a belt filter press and a squeezing and filtering frame mounted at one end of the belt filter press, a water spraying frame is mounted on the surface of the belt filter press, a driving motor is mounted on the outer side of the belt filter press, and the driving motor is connected with the squeezing and filtering frame. The butt joint block at the top end of the supporting rod is assembled at the opening of the fixing base, at the moment, the movable rod is pulled, the linkage plate is driven to extrude the linkage spring, the movable rod is loosened, and then the butt joint block is assembled at the opening of the fixing base. At the moment, a locking buckle is embedded into a locking groove in one side of a butt-joint block, so that the butt-joint block can be quickly disassembled, assembled and stabilized conveniently, and at the moment, in the long-term operation process of the multi-stage squeezing and filtering device for deep dehydration of the sludge, if the cutting edge of the scraping plate is abraded and cracked, quick replacement is realized, and the effect of scraping a sludge filter cake is improved.

The utility model discloses paint canning equipment convenient for cleaning residual materials, which comprises a canning spray head body, a connecting seat and two half compression rings are rotatably arranged on the canning spray head body, the half compression rings are connected with an elastic spiral scraping strip, and the other end of the scraping strip is rotatably provided with a full compression ring and can slide on the canning spray head body. The connecting seat is matched with the convex ring of the canning spray head through the sliding chute for mounting and rotating; and the pawl ring fixed by the connecting seat and the one-way gear ring on the operation ring form a ratchet mechanism to drive the scraping strip. Meanwhile, the canning spray head is provided with a limiting adjusting ring and a fixing block to prevent misoperation, the limiting adjusting ring is automatically reset through matching of an abutting ring, a sliding shaft and a spring, and the limiting adjusting ring is provided with a protection plate to improve operation safety. The spray head effectively solves the problem of residual material cleaning, improves the paint canning efficiency and quality, and guarantees the operation safety.

The application discloses an injection molding part production and processing crusher and relates to the related field of plastic processing technology, which comprises a crushed material box and a crushed material roller, the crushed material roller is movably installed in the crushed material box, a plurality of groups of rotary hoppers and moving knives are annularly distributed on the surface of the crushed material roller, the rotary hoppers and the moving knives are alternately arranged, fixed knives are fixedly installed on the two sides of the crushed material roller in the crushed material box, a pushing rod is movably installed on the inner side of the rotary hopper, the cross section of the pushing rod is in a rhombic structure, a feeding chute is arranged at the upper end of the crushed material box, an elastic baffle is movably installed on one side of the upper end of the crushed material box, which is located at the feeding chute, and a feeding push plate is movably installed on the other side of the upper end of the crushed material box, which is located at the feeding chute.

The utility model relates to the technical field of ganoderma lucidum spore powder processing, in particular to a high-purity ganoderma lucidum spore powder wall breaking device which comprises a base, side plates fixed on two sides of the top of the base, two identical wall breaking rollers rotatably mounted between the two side plates, a material collecting cover arranged on the lower sides of the wall breaking rollers, and two support plates, the two supporting plates are fixed to the two sides of the top of the material collecting cover, scrapers are arranged on the inner sides of the supporting plates, adjusting bolts penetrate through the middles of the outer walls of the supporting plates in a threaded mode, and the inner ends of the adjusting bolts are rotationally connected with the scrapers. According to the wall breaking device disclosed by the utility model, the scraping plate is arranged, so that materials adhered to the surface of the wall breaking roller can be scraped by the scraping plate in the rotating process of the wall breaking roller, and the materials are accurately guided into the material collecting cover, so that the situation that the materials fall to other places to cause waste is favorably avoided; and the fitting degree of the scraping plate and the wall breaking roller can be adjusted by rotating the adjusting bolt, and then the material scraping effect can be improved.