35results about How to "Avoid falling directly into" patented technology

The invention discloses a dental implant assembly, which is characterized in that the diameter of the neck portion is slightly larger than that of the body portion of the dental implant and has a taper, the implant body portion has a dental root shape, the root portion of the dental implant has a self-tapping cut groove, the dental implant is provided inside with a Morse taper mechanism for fillet positioning, the neck portion is provided inside with a stepped cylindrical surface that is in clearance fit with an abutment, the junctions between the abutment and the dental implant are positioned on the stepped cylindrical surface, and the diameter of the upper part of the abutment is larger than that of the dental implant. The clearance between the abutment and the implant is helpful for in-growth of gingival and bone tissues. After implantation in vivo, the stress position for bondage between the dental plant and the abutment descends to prevent alveolar resorption due to overload on the neck portion of the dental implant; the marginal size of the abutment is enlarged to avoid food debris from entering implantation zone during chewing process. Additionally, the dental implant assembly fits well with a nut cap, thereby realizing implant esthetics.

The invention discloses a gas-liquid separator used for a refrigerating system. The gas-liquid separator comprises a barrel, an inlet tube fixedly connected with the upper end of the barrel, a outlet tube fixedly connected with the lower end of the barrel, and a gas guiding element, wherein the gas guiding element further comprises a stop plate, a folding edge at one end of the stop plate and a baseplate at the other end of the stop plate, the stop plate is arranged above the outlet tube and shields a gas inlet of the outlet tube, the folding edge is fixedly connected with the inner wall of the barrel, and the baseplate is fixedly connected with the sidewall of a gas inlet end of the outlet tube. The gas guiding element is processed from a steel plate, is simple in processing technology, can effectively prevent liquid from entering the outlet tube so as to avoid liquid impact on a compressor, and can replace a positioning device to function in fixing the outlet tube.

The invention discloses a gas-liquid separator. The gas-liquid separator is used for a refrigerating system. The gas-liquid separator comprises a cylinder, an inlet pipe fixedly connected with the upper end of the cylinder and an outlet pipe fixedly connected with the lower end of the cylinder and further comprises a gas guide element; the gas guide element further comprises a baffle, a folding side located at one end of the baffle and a bottom plate located at the other end of the baffle; the baffle is located above the outlet pipe and shields a gas inlet of the outlet pipe, the folding side is fixedly connected with the inner wall of the cylinder, and the bottom plate is fixedly connected with the side wall of the gas inlet end of the outlet pipe. The gas guide element is formed by machining of a steel plate, the machining technology is simple, liquid can be effectively prevented from entering the outlet pipe, liquid hammer to a compressor is avoided, and the separator can replace a positioning device to a play a role in fixing the outlet pipe.

The invention discloses a melting furnace for aluminum alloy, which comprises a melting furnace main body, an air pump, support legs and an air outlet. The upper end of the melting furnace main body is provided with a feeding hole, the outer surface of the melting furnace main body is provided with a heating groove, each of the left and right ends of the heating groove is connected to a first doorbody by a first rotary shaft, a pipeline is connected on the inner side of the air pump, the pipeline penetrates through the interior of the melting furnace main body, a second door body is arrangedbelow the heating groove, a second rotary shaft is connected to each of the left and right sides of the second door body, temperature sensing pasters are arranged on the outer surface of the second door body, a magnetic block is arranged on the inner side of the second door body, the melting furnace main body is fixed on the upper ends of the support legs, a support plate is arranged in the seconddoor body, and a flat plate is arranged above the support plate. The melting furnace for aluminum alloy is provided with the heating groove, certain dies needing to be heated can be placed in the melting furnace to be heated, and the heat of the melting furnace for aluminum alloy can be better used.

The invention discloses an automatic temperature control dryer. The automatic temperature control dryer comprises a heat supplying device, a drying device connected with the heat supplying device and a control device. The heat supplying device comprises a boiler, a draught fan and a heat exchanger. The heat exchanger is connected with the boiler through a high temperature liquid conveying pipe and a low temperature liquid recirculatory pipe. The heat exchanger comprises a heat radiating tube and a fan. The drying device comprises a heat exchanging chamber, a drying chamber located on the heat exchanging chamber and a conveying belt located in the drying chamber. A feeding inlet and a discharging outlet are formed in the two ends of the conveying belt respectively. A partition plate is arranged between the heat exchanging chamber and the drying chamber. A first air hole is formed in the partition plate. The drying chamber is communicated with the outside through second air holes. The heat exchanging chamber is connected with the heat exchanger. According to the automatic temperature control dryer, the partition plate is provided with the air hole, so that the upflow of hot air is not influenced and waste happening due to the fact that leaves of kudzu roots fall into the heat exchanging chamber is avoided; the second air holes are formed above the two sides of the conveying belt, so that contamination to the leaves of the kudzu roots due to the fact that sundries such as dust and tree leaves from the outside fall into the leaves of the kudzu roots directly is avoided.

The invention provides strawberry picking assisting machinery. The machinery comprises an integrated layering sorting system, an identification system, a picking system and a collecting system, and the layering sorting system comprises a lower layer sorting plate, a spiral unit, a synchronization unit and an upper layer sorting plate which are fixedly arranged on a background board plane side-by-side in sequence; the identification system comprises an image identifying device; the picking system comprises a steering engine and cutters; the collecting system comprises a middle frame, a collecting box and a transportation vehicle; the cutters comprise a multi-layer cutter and a connecting rod cutter, the multi-layer cutter is used for picking strawberries sorted by the synchronization unit,and the connecting rod cutter is used for picking strawberries sorted by the lower layer sorting plate and the upper layer sorted plate. By means of the machinery, layering sorting is conducted on thestrawberries to reduce the picking difficulty, picking is conducted while sorting is conducted to increase picking speed, a shock-absorbing buffering mechanism is arranged on the collecting unit to ensure the quality of the strawberries, sorting, identifying, picking and collecting and transporting units are integrated, and a smooth, efficient and rapid strawberry picking process is ensured.

The invention discloses a stripping device of a wicker stripping machine. The stripping device comprises lathe bodies, a conveying roller set is arranged between the lathe bodies, the outer side of the conveying roller set is sleeved with a conveying belt in a connected manner, a slag outlet hole penetrates the conveying belt, an installing support is fixedly arranged on the tops of the lathe bodies, a plurality of separating plates are fixedly arranged on the bottom end of the installing support, a first grinding roller is arranged on one side of the installing support, a second grinding roller is arranged on one side of the first grinding roller, a skin removing roller is arranged on one side of the second grinding roller, a third grinding roller is arranged on one side of the skin removing roller, and a polishing roller is arranged on one side of the third grinding roller. By means of the stripping device, wickers roll back and forth on the conveying belt, and therefore wicker surface layer fiber looseness and cracking are facilitated; and meanwhile, it can be guaranteed that the wicker outer surfaces can be in contact with a steel brush layer, and therefor the good surface layer removing effect is achieved, the polishing effect can be more even, and the quality of the polished wickers is guaranteed.

The invention discloses a livestock farm sewage treatment device. The livestock farm sewage treatment device comprises a sewage treatment tank, wherein a feeding device is mounted at the top of the sewage treatment tank, a discharging pipe is formed in the middle of the left side of the sewage treatment tank, and a screen net is connected to the discharge pipe, a stirring device is mounted below the screen net; and the feeding device comprises a disinfection box, a feeding hole is formed in the middle of the disinfection box, air guns are arranged on two sides of the feeding hole, and a filtering plate is mounted in the disinfection box. According to the livestock farm sewage treatment device, sewage can be efficiently and rapidly treated, the purification degree can be maximized, and meanwhile, the wasting of energy resources in the purification process is reduced.

The invention relates to a combined hydrogen chloride absorption tower, which comprises a tower body, wherein the tower body consists of a primary absorption section and a secondary absorption section arranged above the primary absorption section; the primary absorption section consists of two parts, i.e. an upper barrel and a lower barrel, and the secondary absorption section consists of three parts, i.e. an upper barrel, a middle barrel and a lower barrel; an inner cavity of the lower barrel of the primary absorption section is communicated with the lower end of a perpendicular flow passage, the lower barrel is a graphite barrel, an acid outlet is formed in the bottom of the lower barrel, and a hydrogen chloride inlet is formed in the sidewall of the lower barrel. The combined hydrogen chloride absorption tower has the advantages that hydrogen chloride enters the absorption tower from the bottom of the primary absorption section, diluted hydrochloric acid enters the absorption tower from the top, and a backflow absorption mode is adopted, so that the heat exchange area is large, and the absorption rate of hydrogen chloride is increased; meanwhile, the diluted hydrochloric acid of the secondary absorption section flows into the primary absorption section directly along the perpendicular flow passage after passing through a filler layer, so that a conventional external pipe connecting mode is eliminated, and the material cost is lowered.

The invention belongs to the technical field of protein powder, and specifically relates to fat-reducing protein powder. The fat-reducing protein powder is packed into a glass bottle through a material charging device, wherein the material charging device includes a workbench, a conveying device, a material charging unit and a controller, wherein the conveying device includes rotating wheels and abelt, and the material charging unit includes a storage box, a No. 1 cylinder, a No. 2 cylinder, flexible shafts, swing plates and No. 1 cylinders. Since the fat-reducing protein powder in the storage box is packed into the glass bottle through the material charging unit, the fat-reducing protein powder in the storage box is prevented from falling directly into the glass bottle, therefore, outputof the fat-reducing protein powder is prevented when the glass bottle is not directly under a material discharge mouth, and waste, caused by contamination, of the fat-reducing protein powder is avoided through no packing of the fat-reducing protein powder into the glass bottle; and even if the fat-reducing protein powder which is not packed into the glass bottle can be eaten again, a procedure for processing the contaminated fat-reducing protein powder is needed, and the production cost of the fat-reducing protein powder is increased.

The invention relates to an adjustable cutting and punching device for nut machining. The adjustable cutting and punching device comprises a main body, a discharging frame and a punching air cylinder,wherein a conveyor belt is arranged at the bottom of the inner wall of the main body, a machining platform is connected above the conveyor belt, the main body and the conveyor belt are connected through screws, and the conveying belt is connected with the machining platform through the screws; the discharging frame is arranged above the machining platform, a reset rail is arranged on the outer side of the discharging frame, the discharging frame is movably connected with the machining platform, the reset rail is connected with a main body in an bonding connection mode, the punching air cylinder is arranged above the inner wall of the main body, a feeding structure is arranged on the left side of the punching air cylinder, and the punching air cylinder is connected with the main body through the screws. The adjustable cutting punching device for nut machining has the beneficial effects that a spring rod is arranged, so that the position of the discharging frame can be fixed, and the situation that the discharging frame rotates under the action of a pneumatic rod below the discharging frame is avoided.

The invention provides a novel carbon tank structure. The novel carbon tank structure comprises a carbon tank main body, wherein the main body is provided with a vent communicated with the outside air. The novel carbon tank structure is characterized by also comprising a protecting cap which covers on the vent; the protecting cap is internally provided with a filtering core along the inner wall; the bottom part of the protecting cap has a convex filtering-core supporting structure; the filtering core is clamped in space between the protecting cap and the filtering-core supporting structure by the filtering-core supporting structure; a fastener which extends into the vent is convexly arranged at the central part of the protecting cap; and the protecting cap is fastened with the vent by the fastener in a clamping manner. The novel carbon tank structure provided by the invention has the advantages that the condition that the protecting cap falls due to vibration in the running process of the whole vehicle can be avoided, the water and sand particles are prevented from directly falling into the carbon tank to block the vent of the carbon tank, and the dust with large particle diameter in the air is prevented from entering the carbon tank along with the air flow to block the vent of the carbon tank.

The invention discloses a lamp protective device having a radiating function and a good protecting performance. The lamp protective device having a radiating function and a good protecting performancecomprises a base. The top of the base is fixedly connected to a shell, fixing rods are fixedly connected between the top of the inner wall of the shell and the top of the base, a moving plate sleevesthe surfaces of the fixing rods, springs sleeve the surfaces of the fixing rods between the bottom of the moving plate and the top of the base, and support columns are fixedly connected on the top ofthe moving plate. The lamp protective device having a radiating function and a good protecting performance relates to the technical field of protective devices. The lamp protective device having a radiating function and a good protecting performance provides buffering and protection for a lamp bulb, and counteracts part of external force when being vibrated and collided, the eternal force appliedto the lamp is reduced, the direct falling of objects on the surface of the lamp is avoided, the damage to the lamp since the external force directly acts on the lamp is avoided, the safety of the lamp in an outdoor use process is improved, the damage probability of the lamp is reduced, the economic loss is reduced, and better protective effect is realized.

The invention discloses an inverted vacuum screw tightening device. The tightening device comprises a screwdriver assembly, a vacuum adsorption mechanism and a gun nozzle which are connected from bottom to top on the basis of a vertical bracket, wherein the vertical bracket is provided with a back plate with a vertical guide rail and a sliding block slidably connected to the guide rail; the vacuumadsorption mechanism and the screwdriver assembly are both fixedly connected to the sliding block, and the vacuum adsorption mechanism is provided with a vacuum nail adsorbing pipe which is externally connected with a vacuum generator; the screwdriver assembly is provided with a screwdriver and a tightening motor, and a tool bit of the screwdriver penetrates into the vacuum nail adsorbing pipe; and an air cylinder is integrally installed beside the screwdriver assembly, the top end of a jacking rod of the air cylinder is connected with the gun nozzle in a positioning mode, and the vacuum nailadsorbing pipe and the screwdriver assembly are driven by the air cylinder to synchronously and axially move, penetrate into the gun nozzle or retreat to the bottom side of the gun nozzle. The devicehas the advantages of being simple in structure, reliable in running and high in working efficiency, and the condition that scrap iron generated through tightening directly falls into a product can be avoided in the using process.

The invention belongs to the technical field of batteries, and in particular relates to battery formation equipment comprising a machine body and a conveyor belt, and also comprising a transmission mechanism, a transfer structure and a plurality of battery boxes used for holding batteries, and magnets are fixedly connected onto the battery boxes; the transmission mechanism comprises cycling sleeves and a plurality of conveying rolls used for transmitting the cycling sleeves to transmit circularly in an S shape, a plurality of electromagnets being capable of adsorbing the magnets are fixedly connected onto the cycling sleeves, and the conveying rolls are rotationally connected with the machine body; and the transfer mechanism comprises a baseboard, a guide board, an ejecting rod used for taking the battery in the battery box out, and a top rod used for separating the battery box of which the battery is taken out from the electromagnets. According to the scheme, the batteries put into the machine body in the same batch for charging can be taken out synchronously, and the work efficiency of transferring the battery from the machine body can be effectively improved.

The invention discloses a preparation process of machining high-strength refractory materials. The preparation process specifically comprises a protection box which is provided with a square box body, a heat setting device installed at the bottom of an inner cavity of the square box body, an eddy current coil installed at the top of the outer surface of the heat setting device, current converters arranged at the two sides of the eddy current coil, an electric lifting column arranged on the top of the square box body, and a pressing device arranged on the top of the electric lifting column. The invention relates to the technical field of refractory materials. Through the arrangement of the eddy current coil, high-frequency induction heating is conducted on the heat setting device, the temperature rising speed of preparation raw materials in the heat setting device is effectively increased, time is saved, and efficiency is improved; and meanwhile, the equipment is annularly blocked through the arrangement of the eddy current coil, heat of the heat setting device is blocked from flowing back, the dissipation speed of the heat is reduced, the waste heat is utilized, and the energy loss is reduced.

The invention discloses a stripping device of a wicker stripping machine. The stripping device comprises lathe bodies, a conveying roller set is arranged between the lathe bodies, the outer side of the conveying roller set is sleeved with a conveying belt in a connected manner, a slag outlet hole penetrates the conveying belt, an installing support is fixedly arranged on the tops of the lathe bodies, a plurality of separating plates are fixedly arranged on the bottom end of the installing support, a first grinding roller is arranged on one side of the installing support, a second grinding roller is arranged on one side of the first grinding roller, a skin removing roller is arranged on one side of the second grinding roller, a third grinding roller is arranged on one side of the skin removing roller, and a polishing roller is arranged on one side of the third grinding roller. By means of the stripping device, wickers roll back and forth on the conveying belt, and therefore wicker surface layer fiber looseness and cracking are facilitated; and meanwhile, it can be guaranteed that the wicker outer surfaces can be in contact with a steel brush layer, and therefor the good surface layer removing effect is achieved, the polishing effect can be more even, and the quality of the polished wickers is guaranteed.

The invention relates to a combined hydrogen chloride absorption tower, which comprises a tower body, wherein the tower body consists of a primary absorption section and a secondary absorption section arranged above the primary absorption section; the primary absorption section consists of two parts, i.e. an upper barrel and a lower barrel, and the secondary absorption section consists of three parts, i.e. an upper barrel, a middle barrel and a lower barrel; an inner cavity of the lower barrel of the primary absorption section is communicated with the lower end of a perpendicular flow passage, the lower barrel is a graphite barrel, an acid outlet is formed in the bottom of the lower barrel, and a hydrogen chloride inlet is formed in the sidewall of the lower barrel. The combined hydrogen chloride absorption tower has the advantages that hydrogen chloride enters the absorption tower from the bottom of the primary absorption section, diluted hydrochloric acid enters the absorption tower from the top, and a backflow absorption mode is adopted, so that the heat exchange area is large, and the absorption rate of hydrogen chloride is increased; meanwhile, the diluted hydrochloric acid of the secondary absorption section flows into the primary absorption section directly along the perpendicular flow passage after passing through a filler layer, so that a conventional external pipe connecting mode is eliminated, and the material cost is lowered.

The invention provides a flow guide anti-smashing system suitable for a double-flow surface water-cooled condenser of an intercooling unit. The flow guide anti-smashing system comprises the double-flow surface water-cooled condenser, a flow guide anti-smashing system body and the like. The flow guide anti-smashing system body is additionally arranged on the throat portion of the double-flow surface water-cooled condenser, a steam turbine belongs to high-speed rotating machinery, a last-stage blade is the longest stage of all stages of blades, bears the maximum centrifugal force load and stress generated by the maximum centrifugal force load, and has the risk of breakage and falling off after long-term operation, once the last-stage blade falls into the condenser, a heat exchange tube bundle of the condenser can be smashed, and the condenser cannot work normally. The flow guide anti-smashing system body can prevent the situation that the last-stage blade of the steam turbine is broken and falls off, or other falling-off parts directly fall into the condenser, and meanwhile steam exhaust and flow guide are conducted on the steam turbine. Through implementation of the flow guide anti-smashing system suitable for the double-flow surface water-cooled condenser of the intercooling unit, the situation that the falling-off parts in the steam turbine directly fall into the condenser can be prevented, meanwhile, steam exhaust and flow guide are conducted on the steam turbine, and the operation safety and economic efficiency of the double-flow surface water-cooled condenser are improved.

The invention discloses a computer dust-proof case, which comprises the case. An air intake mechanism and an air outlet mechanism are respectively detachably installed on one opposite surface of the case. Gas enters through the air intake mechanism. The combination of the baffle plate and the baffle forms the first protection, preventing external dust or impurities from falling directly on the air intake plate, entering the chassis from the air intake hole, and forming the second protection through the cooperation of the baffle plate and various filter components. The airflow in the chassis is filtered to prevent dust from entering the chassis with the airflow. The airflow in the chassis reaches the notch, drives the shielding bar to rotate and move away from the air outlet plate, thereby opening the notch, discharging gas, and controlling the shielding bar away from The distance of the air outlet plate does not need to be manually adjusted, and when there is no air flow, the shielding strip will naturally droop to completely cover the opening of the notch, preventing dust from the external environment from entering the inside of the chassis from the notch, and further improving the dustproof effect of the chassis.

The invention discloses a gas-liquid separator, which is used in a refrigeration system, comprising a cylinder body, an inlet pipe fixedly connected to the upper end of the cylinder body, an outlet pipe fixedly connected to the lower end of the cylinder body, and an air guide element, The air guiding element further includes a baffle, a flange at one end of the baffle and a bottom plate at the other end of the baffle; the baffle is located above the outlet pipe and blocks the air inlet of the outlet pipe; the The flange is fixedly connected to the inner wall of the cylinder; the bottom plate is fixedly connected to the side wall of the inlet end of the outlet pipe. The air guiding element provided by the invention is processed by steel plate with simple processing technology, which can not only effectively prevent liquid from entering the outlet pipe and avoid liquid shock to the compressor, but also can replace the positioning device to fix the outlet pipe.

The invention relates to the field of adding doping materials in single crystal growth, in particular to an online doping device for a single crystal furnace. In the prior art, in the process of producing monocrystalline silicon by the Czochralski method, the doping effect is not good, the controllability of the doping process is poor, and the real-time doping in the stretching process cannot be realized. The present invention proposes a machine-based , The on-line doping device of single crystal furnace combined with electromechanical, increases the contact time between doping elements and molten silicon, realizes real-time doping, and the main technical parameters in the doping process are controllable. The invention has simple and compact design, is easy to implement, and has low energy consumption cost, is applicable to the field of doping treatment of various crystals, and has broad application and popularization prospects.

The invention provides a novel carbon tank structure. The novel carbon tank structure comprises a carbon tank main body, wherein the main body is provided with a vent communicated with the outside air. The novel carbon tank structure is characterized by also comprising a protecting cap which covers on the vent; the protecting cap is internally provided with a filtering core along the inner wall; the bottom part of the protecting cap has a convex filtering-core supporting structure; the filtering core is clamped in space between the protecting cap and the filtering-core supporting structure by the filtering-core supporting structure; a fastener which extends into the vent is convexly arranged at the central part of the protecting cap; and the protecting cap is fastened with the vent by the fastener in a clamping manner. The novel carbon tank structure provided by the invention has the advantages that the condition that the protecting cap falls due to vibration in the running process of the whole vehicle can be avoided, the water and sand particles are prevented from directly falling into the carbon tank to block the vent of the carbon tank, and the dust with large particle diameter in the air is prevented from entering the carbon tank along with the air flow to block the vent of the carbon tank.

The invention provides an intelligent anchoring device for a navigation transport ship. The intelligent anchoring device comprises an anchor gear body, and a prow metering assembly receives an anchor chain penetrating through the anchor gear body and is used for metering the sea entering depth of the anchor chain; a clamping hole is formed in the outer side of the end, located on the anchor head, of the anchor chain, and a chain body clamping piece is clamped in the position of the clamping hole; one end of a floating assembly is connected with the chain body clamping piece, and the prow metering assembly controls the floating assembly to exhaust gas after metering the depth of the anchor chain entering the sea; and the floating assembly is controlled to exhaust gas to push an anchor to push the anchor head to the sea angle. According to the intelligent anchoring device for the navigation transport ship, when the device in the scheme is adopted for anchoring, the prow metering assembly located at the prow is used for metering the seawater entering depth of the anchor chain, after the anchor chain reaches the anchoring position, the floating assembly is controlled to be opened, gas in the floating assembly is used for driving the anchor to throw the anchor head by a certain angle, the anchor head is prevented from directly and vertically falling into the seabed, and the anchor head part and the seabed can be stabilized quickly.

The invention relates to the technical field of automatic falling, and discloses an automatic falling device of a wine bottle bracket. The automatic falling device comprises a conveying box and a material receiving box, wherein the material receiving box is in angle connection with the conveying box, and the connecting end of the material receiving box is lower than the non-connecting end of the material receiving box; a first conveying assembly and a second conveying assembly which move in the same direction are arranged on the conveying box, the speed of the second conveying assembly is adjustable, bearing guide rails and a conveying belt are arranged in the material receiving box, the bearing guide rails are symmetrically arranged on side plates of the material receiving box, and the conveying belt is arranged below the bearing guide rails. According to the automatic falling device, the problems that in the prior art, the wine bottle bracket for spraying is manually collected, timeand labor are wasted, and the efficiency is low are solved, the device for automatically collecting the wine bottle bracket is provided, manual sorting and collecting of the wine bottle bracket are omitted, time and labor are saved, the efficiency is high, and the practicability is high.

The invention provides a circulating blowdown device for seawater treatment, and belongs to the technical field of seawater treatment equipment. The circulating blowdown device for seawater treatment comprises a first filtering mechanism and a chemical mixing mechanism. The first filtering mechanism comprises a base, supporting legs, a filtering cylinder, a first pump body, a first water conveying pipe, a second water conveying pipe, a first water outlet pipe, a first valve and a first filtering assembly. The chemical mixing mechanism comprises a reaction cylinder, a first supporting piece, a driving piece, an auger, a second pump body, a third water conveying pipe and a fourth water conveying pipe. The reaction cylinder comprises a cylinder body, a chemical feeding pipe, a fifth water conveying pipe and a second valve. According to the device, the inner wall of the cylinder body and the auger can be directly flushed in the one circulation process after seawater treatment is completed, the device does not need to be opened for manual cleaning, and the cleaning efficiency is greatly improved; and meanwhile, a first filter screen on the used first filtering assembly can be cleaned or replaced under the conditions that the machine is not stopped and the normal filter function of the device is not influenced.

The invention discloses a cylinder cover casting production sand treatment regeneration material control screening device which comprises a device support, an upper box body, a lower box body and a control electric box. The lower box body is fixedly installed on the device support, the upper box body is installed on the upper portion of the lower box body, a first vibration screen net and a secondvibration screen net are obliquely installed between the upper box body and the lower box body, a wheel roller is installed in a feed inlet inside the upper box body, four sets of receiving grooves are installed on the side face of the wheel roller in the axial direction at equal angles, an installation ring is welded to the inner side face of the upper box body, a limiting pin is fixed to the installation ring, a scraping block is arranged on the upper portion of the limiting pin, the scraping block makes contact with one set of receiving groove, a limiting block is welded to the lower end of the limiting pin, and the portion, between the limiting block and the installation ring, of the limiting pin is annularly sleeved with an extrusion spring. The receiving grooves are used for receiving and balancing, it is ensured that feeding in each time is uniform, the material control effect is achieved, and used molding sand is prevented from blocking the vibration screen nets.

The invention belongs to the field of battery technology, and specifically relates to a battery formation equipment; it includes a body and a conveyor belt, and also includes a conveying mechanism, a transfer mechanism, and several battery boxes for placing batteries, and magnets are fixedly connected to the battery boxes; the conveying mechanism includes a circulation The sleeve and several conveying rollers are used to convey the circulating sleeve in an S-shaped cycle. The circulating sleeve is fixedly connected with a number of electromagnets that can absorb magnets, and the conveying roller is connected to the body in rotation; the transfer mechanism includes a base plate, a guide plate, The ejector bar of the battery in the battery box and the blocking bar used to separate the battery box from the electromagnet after the battery is taken out. The solution can simultaneously take out the same batch of batteries charged into the fuselage, and effectively improve the working efficiency of transferring the batteries from the fuselage.

The invention discloses a cylinder cover casting production sand treatment regeneration material control screening device which comprises a device support, an upper box body, a lower box body and a control electric box. The lower box body is fixedly installed on the device support, the upper box body is installed on the upper portion of the lower box body, a first vibration screen net and a secondvibration screen net are obliquely installed between the upper box body and the lower box body, a wheel roller is installed in a feed inlet inside the upper box body, four sets of receiving grooves are installed on the side face of the wheel roller in the axial direction at equal angles, an installation ring is welded to the inner side face of the upper box body, a limiting pin is fixed to the installation ring, a scraping block is arranged on the upper portion of the limiting pin, the scraping block makes contact with one set of receiving groove, a limiting block is welded to the lower end of the limiting pin, and the portion, between the limiting block and the installation ring, of the limiting pin is annularly sleeved with an extrusion spring. The receiving grooves are used for receiving and balancing, it is ensured that feeding in each time is uniform, the material control effect is achieved, and used molding sand is prevented from blocking the vibration screen nets.