25results about How to "Avoid reduction" patented technology

The utility model relates to an interface structure, a functional module, electronic equipment and an electronic equipment accessory. The interface structure comprises an interface, the interface comprises a tongue piece, the tongue piece comprises a plurality of preset positions used for arranging functional terminals, and at least one preset position is provided with a grounding terminal and a detection terminal which are insulated from each other. The grounding terminals and the detection terminals which are insulated from each other are arranged at at least one preset position, so that the situation that the number of the grounding terminals on the tongue piece is reduced due to the fact that the detection terminals occupy the preset positions is avoided. As the number of the grounding terminals on the tongue piece is not changed, when the charging equipment is inserted into the interface to charge the electronic equipment, the temperature rise generated by charging is reduced, so that the charging power of the electronic equipment is improved. Meanwhile, as the detection terminal can detect whether the electronic equipment accessory is inserted into the interface or not, the possibility of corrosion of the functional terminal on the tongue piece is reduced, and the reliability of the interface structure is improved.

The utility model discloses a kind of backflow-preventing self-closing check valve, including valve body, the inlet and outlet are opened in the valve body, buffering cavity and installation cavity are arranged in the valve body, the inlet is communicated with the buffering cavity, the outlet is communicated with the installation cavity, the buffering cavity is connected with installation cavity by passageway mouth, further include pressing plate and filter screen bucket, the pressing plate is set in the installation cavity, the pressing plate is used to block the passageway mouth, the filter screen bucket is set in the buffering cavity, the volume of the filter screen bucket is less than the volume of buffering cavity, the bucket mouth of the filter screen bucket is towards the passageway mouth, the bucket bottom and part of lateral wall of the filter screen bucket are medium flow channel.This kind of check valve has following beneficial effects: by adopting the bucket bottom and part of lateral wall of filter screen bucket can be as the passageway of medium flow, can increase flowing area, reduce the probability that foreign matter in medium blocks filter screen bucket, improve the reliability when filtering.

The invention discloses a material blockage prediction method for a crawler-type counterattack crushing station, and belongs to the technical field of industrial automation, the material blockage prediction method comprises a data acquisition module, a data processing module, an alarm module and a display monitoring module, current characteristics of each motor are extracted, and a decision tree model is established for material blockage prediction; according to the method, weight calculation is carried out on the material blockage prediction result of each motor to obtain a comprehensive material blockage prediction result, and judgment is carried out in combination with the rotating speed early warning threshold value and the low speed threshold value of the crushing motor, so that the technical problem of predicting and early warning material blockage events in the working process of the crawler-type counterattack crushing station is solved, loss caused by sudden shutdown is avoided, and the service life of the crawler-type counterattack crushing station is prolonged. The equipment operation reliability is improved, more accurate material blockage prediction is provided, the equipment can operate in the optimal state, the occurrence frequency of material blockage and faults is reduced, the operation efficiency and production benefits of the equipment are remarkably improved, the service life of the equipment is prolonged, and the maintenance frequency and cost are reduced.

The utility model relates to a reaction kettle with a heating function, which comprises a heating cylinder, two heating pipes are fixedly connected to the inner side of the heating cylinder, a discharge assembly for discharging heating liquid is arranged on the right side of the heating cylinder, a stirring device for stirring materials is arranged in the heating cylinder, and a heating device is arranged on the right side of the heating cylinder. A rotating device for rotating the stirring device is arranged on the upper side of the heating barrel; the rotating device comprises a first driving motor fixedly installed on the upper side of the heating barrel, a first gear fixedly connected to the output end of the first driving motor and a second gear connected to one side of the first gear in a meshed mode. According to the reaction kettle with the heating function, liquid injected into the heating barrel body is heated through the heating pipe in the heating barrel body and is transferred into the reaction kettle body, and then the reaction kettle body rotates circumferentially in the heating barrel body by meshing the first gear with the second gear, so that the heating uniformity is improved.

The present invention discloses an integrated device for continuous cutting and grooving of long and short sides of long strip ultra-thin floor, which includes a long side grooving system, a short side grooving system and a transfer connection system. On the one hand, the present invention can form a flow operation mode by transferring and connecting the long and short side grooving to implement automatic continuous processing, and can also implement the stacking of the long strip ultra-thin floor from the end to reduce the probability of material blockage or processing interruption during the transfer process; on the other hand, for the short side grooving, the belt hook is conducive to alignment adjustment during the horizontal transmission process, the end is supported and flattened, and the end is limited by the fence so that the long strip and thin floor is sent into the cutting section in a relatively stable state, and at the same time, in the synchronous clamping and pressing formed by the pressing mechanism, the same amount of chips is cut, and the synchronous cutting and grooving of the short side of the long strip and thin floor is completed with high quality and high efficiency, not only the parallelism of the grooves is high, but also the groove positions are uniform and the groove depths are equal.

The invention relates to a glass fiber feeding system and a control method, and the method comprises the steps that the change of glass fibers in a feeding bin is obtained, and the feeding bin is configured to convey the glass fibers to a feeder; a vibrator is started to vibrate the feeder, so that the glass fibers are conveyed to an outlet of the feeder; and adjusting the feeding amount of the outlet of the feeder based on the change of the glass fiber.

The utility model relates to the technical field of drip irrigation devices, in particular to a prebiotic relieving and repairing spray water drip irrigation device. According to the technical scheme, the device comprises a conveying belt, a support, a charging barrel, a mounting pipe and a second hydraulic rod, the support is arranged above the conveying belt, the charging barrel is arranged in the upper end of the support, the mounting pipe is arranged at the lower end of the charging barrel, the second hydraulic rod is arranged in the support, a stroke plate is arranged at the lower end of the second hydraulic rod, and the outer side of the mounting pipe is sleeved with a baffle. Springs distributed at equal intervals are arranged on the side of the upper end of the baffle, first hydraulic rods are arranged at the front end and the rear end of the support correspondingly, and the opposite ends of the telescopic ends of the first hydraulic rods are arranged on clamping plates correspondingly. The baffle is arranged on the outer wall of the drip irrigation pipe, the bottle opening is closed during drip irrigation, sputtering of liquid materials is avoided, the installation pipe is located in the bottle body during drip irrigation, impact of the liquid materials is reduced, the installation pipe is lifted along with rising of the liquid materials, the baffle is supported at the bottle opening through the elastic piece, and sputtering of the liquid materials is avoided in the filling process.

The invention discloses a mowing device and a mowing method for a garden greening project, which relate to the technical field of mowing, and include a vehicle frame and a sawtooth disk, wherein a rotating shaft is arranged on the upper part of the sawtooth disk, a primary crushing chamber is formed on the upper part of the sawtooth disk, a secondary crushing chamber and a discharging chamber are arranged inside the sawtooth disk, and the discharging chamber is connected to a grass collecting box; a primary crushing knife and a secondary crushing knife are arranged on the rotating shaft; a feeding roller is arranged on the vehicle frame at the front side of the sawtooth disk, a rake tooth disk is arranged at the bottom of the feeding roller, a feeding pipe is arranged on the outer side of the feeding roller, a lower opening and an upper opening are arranged on the feeding pipe, a dust suction chamber and a hot air chamber are arranged inside the feeding roller, and a dust collector is arranged on the rear side of the feeding roller; by arranging a primary crushing chamber on the upper part of the sawtooth disk, and arranging a secondary crushing chamber and a discharging chamber inside the sawtooth disk, the sawtooth disk can grade and crush the cut grass stems while mowing the grass, and by arranging a feeding roller on the front side of the sawtooth disk, firstly, the grass stems can be pulled to improve the cutting force and cutting effect, and secondly, the cut grass stems can be transported, dusted and dried, and the overall structure is compact.

The invention discloses a sludge cleaning device for riverway construction and a using method, and relates to the technical field of riverway construction sludge cleaning, the technical scheme is that the sludge cleaning device comprises a floating seat, the floating seat floats on the riverway surface, a control cabin is arranged at the top of the floating seat, collecting boxes are arranged on the side walls of the floating seat, and power source assemblies are arranged at the two ends of the floating seat; the power source assembly comprises a moving control arm and a rotating control shaft, a supporting plate is rotationally arranged at the end of the rotating control shaft, and a plurality of collecting tanks are arranged on the surface of the supporting plate. The device has the beneficial effects that the device can effectively protect the river channel ecology and improve the sludge collection efficiency; the device drives the collecting tank on the supporting plate to coaxially rotate by rotating the control shaft, and water in sludge is separated and thrown back to a river channel by utilizing through holes and centrifugal force, so that water loss is reduced; and meanwhile, the self-adaptive sealing assembly of the collecting tank is extruded when being inserted into the sludge, so that the sludge smoothly enters the tank, automatic sealing is achieved after collection is completed, sludge leakage is prevented, and efficient collection is achieved.

The utility model discloses a gear shifting system and agricultural machinery. An output shaft of a driving part of the gear shifting system is in transmission connection with a driving shaft of a first pump; an output shaft of the hydraulic motor is in transmission connection with an input shaft of the gearbox; two first communication ports of the hydraulic motor are communicated with two oil ports of the first pump in a one-to-one correspondence manner; the switch control valve, the hydraulic motor and the first pump are arranged in parallel; two second communication ports of the switch control valve are communicated with two oil ports of the first pump in a one-to-one correspondence manner; the output shaft of the driving part is further in transmission connection with a driving shaft of the second pump, an oil inlet of the second pump is communicated with the oil tank, an oil outlet of the second pump is communicated with a loop formed by the hydraulic motor and the first pump to supplement oil to the loop, and the oil outlet of the second pump is further communicated with a gear shifting oil inlet of the hydraulic gear shifting assembly to be used for driving gear shifting so as to enable the gearbox to shift gears. The gear shifting system is simple in structure, low in production cost, good in collaboration, good in working stability and reliability and capable of rapidly and efficiently shifting gears and prolonging the service life of the gear shifting gear ring.

The invention relates to the technical field of foundation treatment, in particular to deep mixing pile mixing equipment which comprises a track frame, the track frame is of an L-shaped structure, a support plate is arranged on the left side of the vertical section of the track frame in an up-down sliding mode, an insertion pipe is rotationally arranged on the lower portion of the support plate, and a mixing mechanism is arranged on the insertion pipe. According to the cement soil mixing pile, the mud removing assembly is adopted to scrape the outer side of the mixing blade when the mixing blade moves to the follow-up disc plate, so that slurry adhering to the mixing blade is scraped down, and the situation that the slurry in the cement soil mixing pile is reduced is avoided; according to the cement soil mixing pile construction device, rotation of the mixing blades can be stopped through the rotation assembly, and the mixing blades can be fixed in a vertical state through the posture adjusting assembly, so that slurry adhering to the mixing blades can be conveniently scraped by the mud removing assembly, and the slurry scraping effect is improved.

The utility model belongs to the technical field of cement production, and particularly relates to an anti-wall-bonding device for a cement silo, which comprises a compressed air storage tank and a sounder component, the compressed air storage tank is communicated with the sounder component through a compressed air pipeline, and the sounder component is fixedly arranged at the top of the cement silo. The sounding end of the sounder assembly faces the wall of the cement silo, and a plurality of control valves are arranged on the compressed air pipeline. Compressed air is introduced into the sounder assembly to enable the generating end of the sounder assembly to generate sound waves, the sound generating end of the sounder assembly is arranged towards the wall of the cement silo, the sound waves are transmitted to the wall of the cement silo to clean the wall of the cement silo, the control valves control introduction of the compressed air to control cleaning of the cement silo, working pressure of workers is reduced, and working efficiency is improved. And meanwhile, cement which is not completely formed on the wall of the silo is effectively removed, the wall-forming speed of the cement silo is greatly reduced, the silo cleaning frequency is reduced, the formation of large wall-forming blocks is completely eradicated, material blockage is reduced, and smooth discharging is ensured.

The utility model discloses a putty powder spraying machine for an outer wall surface of a building. The putty powder spraying machine comprises a trolley and a grinding mechanism, a feeding mechanism is arranged on the bottom wall of the trolley, a connecting pipeline is arranged at the front end of the feeding mechanism, a spray gun is fixedly connected to the front end of the connecting pipeline, and a supporting frame is fixedly connected to the front side of the bottom wall of the trolley; the grinding mechanism comprises a discharging base, a grinding cylinder, a grinding assembly and a discharging hopper, the discharging base is fixedly connected to the upper surface of the supporting frame, the rear side of the discharging base communicates with the middle of the feeding mechanism through a discharging pipeline, the grinding cylinder is fixedly connected to the upper end of the discharging base, and the interior of the upper end of the grinding cylinder is in an inverted cone shape; according to the putty powder spraying machine for the outer wall surface of the building, putty powder can be ground before spraying, the texture of the putty powder is finer and smoother, and meanwhile the situation of material blocking is reduced.

The utility model relates to a steering mechanism, a battery stacking device and a battery production system, and a steering flow channel is arranged on a steering platform, so that batteries can circulate in the steering flow channel. Due to the fact that the steering flow channel is bent or twisted on the extending path of the steering flow channel, the placing posture of the battery can be changed under the action of the bent or twisted steering flow channel, the placing posture of the battery entering the input end is different from the placing posture of the output end shaft, and the purpose of battery steering is achieved. According to the design, through the structural design of the steering runner, the swing posture of the battery is automatically changed in the circulation process, the structure is simple, the equipment cost is low, the steering efficiency is high, and the battery production takt is accelerated.

The utility model provides an active coke powder carbon re-screening device which comprises a re-screening bypass communicated between a combined ash bin and a large ash bin in a powder carbon collecting system of an original active coke desulfurization and denitrification device, the tail end of the re-screening bypass is communicated with a vibrating screen, and an inserting plate adjusting valve is arranged on the re-screening bypass. The adjusting device is used for adjusting the discharging amount of powdered carbon falling into the vibrating screen from the combined ash bin; the bottom of the vibrating screen is respectively provided with a powdered carbon sieve lower interface and a granular carbon blanking port, the powdered carbon sieve lower interface is communicated to the large ash bin through a powdered carbon blanking pipe, and the granular carbon blanking port is communicated to a chain bucket machine in the original active coke desulfurization and denitrification device through a granular carbon blanking pipe. The device is applied to a powdered carbon collecting system of an active coke desulfurization and denitrification device, large active coke particles in powdered carbon can be separated out through secondary screening and can be continuously used as a catalyst, waste of resources is avoided, loss of the catalyst is reduced, and therefore the operation cost is reduced.

The invention relates to the technical field of wear-resistant ground construction, and provides a carborundum wear-resistant concrete ground one-time forming construction method which comprises the following steps: S1, base layer cleaning: cleaning impurities on the surface of a base layer area; s2, binding reinforcing steel bars of a floor structure; binding a reinforcing mesh structure of the concrete structure layer on the base layer; s3, floor structure formwork erecting is conducted, specifically, a formwork structure used for pouring a concrete structure layer is erected; s4, pouring a concrete structure layer; s5, leveling a concrete structure layer; s6, carborundum aggregate spreading: spreading carborundum aggregate on the surface of the concrete structure layer through a material distribution device when the concrete structure layer is initially set but not completely set, and performing troweling and troweling through a troweling machine; s7, curing treatment is conducted; s8, joint cutting treatment is conducted; the emery floor construction method has the effect of effectively improving the emery floor construction efficiency.

The utility model discloses the high -efficient antiskid conveying hopper device of elevator, specifically related to elevator technical field, including conveying hopper, the inner wall fixed setting of conveying hopper has arc inclined plate, arc inclined plate fixed setting is at the inner wall bottom of conveying hopper, the inside of conveying hopper is provided with two guide grooves, the inside slide of guide groove is provided with arc plate, two arc plates between fixed settings have baffle, the inner wall of conveying hopper is provided with antiskid subassembly, and the antiskid subassembly includes a plurality of short antiskid protrusions fixed setting on the inner wall of conveying hopper both sides, and the inner wall of conveying hopper and baffle all fixed settings have a plurality of long antiskid protrusions, and short antiskid protrusion and long antiskid protrusion all are arc strip structure, and the surface of short antiskid protrusion and long antiskid protrusion is provided with arc antiskid groove. The utility model greatly enhances material and inner wall friction, effectively prevents material sliding, and overall safeguards the efficient, stable conveying of elevator.

The utility model relates to the field of variable-frequency air conditioners, in particular to a high-efficiency variable-frequency air conditioner which comprises an air conditioner body, an air inlet is formed in the side wall of the air conditioner body, a filter plate is fixedly connected into the air inlet, a supporting ring is fixedly connected to the outer wall of one end of the air conditioner body, and a supporting plate is fixedly connected to one side of the supporting ring. A servo motor is fixedly connected to the middle of the supporting plate, a rotating column is fixedly connected to the output end of the servo motor, and cleaning assemblies used for cleaning the filter plate are fixedly connected to the outer walls of the two sides of the rotating column. Compared with the prior art, dust on the filter plate can be effectively removed, meanwhile, the dust is prevented from drifting away during cleaning, water is automatically supplied to the cleaning sponge, the cleaning process is more continuous and efficient, cleaning is more thorough, and the situation that air entering an air conditioner is reduced, so that wind power is reduced, and the air conditioner is more environment-friendly is avoided. The temperature adjusting effect of the air conditioner and the efficiency of the air conditioner are guaranteed, and the air conditioner can run efficiently and is convenient to use.

The landscaping water storage device comprises a water storage cylinder, a connecting frame is fixedly arranged at an opening in the upper end of the water storage cylinder, a cone-shaped rainwater hopper is fixedly arranged at the upper end of the connecting frame, the water storage cylinder, the connecting frame and the rainwater hopper are communicated, a first supporting frame and a second supporting frame are arranged in the connecting frame, and the first supporting frame and the second supporting frame are communicated with each other. A filter plate is fixedly arranged in the first supporting frame, a plurality of first frames are fixedly arranged in the second supporting frame, gaps are formed between the first frames, square grooves are formed in the upper end faces of the first frames, second frames are arranged in the grooves, and filter screens are fixedly arranged in the second frames. The water storage device has the advantages that rainwater can enter the water storage barrel after being filtered for multiple times, and the quality of water in the water storage barrel is effectively improved.

This invention relates to the field of screening equipment technology, specifically a vibrating screen for hot-drilling equipment with negative pressure dust collection. It includes a support frame, to which circumferentially distributed first elastic elements are fixedly connected. These first elastic elements are collectively fixed to a screening cylinder. A screen cylinder cover is fixedly connected to the support frame. The screening cylinder is fixedly connected to a first screen, a second screen, and a bottom baffle. Both the first and second screens have an array of circumferentially distributed screen holes. A third screen is rotatably connected to the screening cylinder. An air supply module is installed on the support frame. This invention uses the screening cylinder, second screen, third screen, and bottom baffle to form a sealed cavity. The air supply module continuously supplies air into the sealed cavity, increasing the pressure within the cavity. When the screen holes on the second and third screens connect, the lower airflow impacts the blocking particles upwards, achieving the purpose of clearing the blockage caused by hot-drilling particles.

The utility model relates to a kind of feeding device.The feeding device includes bunker and screw conveying mechanism, by the end of the bunker with bottom material port is extended to the position where conveying pipe is equipped with feed inlet, and is sealedly connected with feeding port, butterfly valve and relevant connecting structure between the bunker and screw conveying mechanism are saved, the connecting structure between the bunker and screw conveying mechanism is simplified, the structure of feeding device is more simple, compared with traditional butterfly valve connection, bottom material port can be set as big as possible under the premise of not exceeding conveying pipe, reduce the probability of plugging between bunker and conveying pipe, so that the discharge is uniform and stable;When using, if no need to feed, then driving motor does not work, at this time screw rod does not rotate, so the material in bunker will be stored at the feed inlet of conveying pipe, so as to ensure that material can be stored in bunker;If need to feed, just need to start driving motor, at this time screw rod rotates, can convey the material at feed inlet to the direction of discharge port.

The utility model relates to industrial paper tube core production technical field, concretely for a kind of feeding rolling device for industrial paper tube core production, including processing machine, the surface of processing machine is provided with feed end, the surface of feed end is provided with feed inlet, the surface of feed end is provided with blowing device, blowing device includes gear ring, gear ring is rotatably connected with the inside of feed end, gear ring is located above processing machine, the lower surface of gear ring is fixedly connected with rotating disc, rotating disc is located in the inside of feed end, rotating disc and gear ring rotatably connect with support ring, support ring is fixedly connected with the inside of feed end, the surface of support ring is fixedly connected with air pipe, air pipe is fixedly connected with the surface of feed end.The utility model, by setting blowing device, can effectively reduce the plugging situation of feeding rolling device, avoid that material will be adhered on the inner wall of feeding rolling device, and then reduce the plugging problem of feeding rolling device in the process of use.

The utility model provides a threshing and redrying production line storage cabinet material distribution system which comprises two storage cabinets, an input conveying belt, an output conveying belt, a material distribution trolley, a laser distance sensor and a controller, discharging ports of the two storage cabinets are oppositely arranged, discharging conveying belts are arranged in the two storage cabinets respectively, and feeding ports of the two storage cabinets are located above the storage cabinets; the input conveying belt is arranged above the middle parts of the two storage cabinets; the output conveyor belt is arranged below the middle parts of the two storage cabinets; the material distribution trolley is movably arranged above the two storage cabinets and located between the two storage cabinets and the input conveying belt, the material distribution trolley can move in the arrangement direction of the two storage cabinets, and a material distribution conveying belt is arranged on the material distribution trolley; the laser distance sensor is arranged above one storage cabinet and located at the end away from the other storage cabinet. And the controller is in communication connection with the material distribution vehicle and the laser distance sensor. According to the threshing and redrying production line storage cabinet material distribution system, the situation that the thickness of a material layer is not uniform can be reduced.

The invention discloses an electrical control cabinet for textile equipment, and relates to the technical field of electrical control cabinets. The cooling device comprises a baffle, the surface of the baffle is fixedly connected with the inner wall of a cabinet body, a cooling pipe is arranged on the side, away from a cabinet door, of the baffle, the two ends of the cooling pipe extend to the outside of the cabinet body, the surface of the cooling pipe is fixedly connected with the inner wall of the cabinet body, the cooling pipe penetrates through a partition plate, and the surface of the cooling pipe is fixedly connected with the inner wall of the partition plate. The baffle plates block electrical equipment, filtering holes formed in the surfaces of the baffle plates enable air to circulate, the cooling pipe is partially arranged outside the cabinet body and can drive air in the cooling pipe to exchange heat with the outside, so that the interior of the cabinet body is cooled, and the cooling pipe is arranged in a snake-shaped manner, and the snake-shaped structure can cool the interior of the cabinet body in a limited space of the cabinet body. And a cooling path is increased, so that a better cooling effect is achieved.

The utility model discloses a belt conveyor scraper-trough conveyer feed opening material blocking device which comprises belt conveyor side cover plates, a movable baffle and a linkage structure, the belt conveyor side cover plates are arranged on the two sides of a belt conveyor, the movable baffle is arranged between the belt conveyor side cover plates, the movable baffle is arranged at the position of a feed opening of the belt conveyor, and the top of the movable baffle is fixedly connected with a rotating shaft. The two ends of the rotating shaft penetrate through bearings arranged on the belt conveyor side cover plates on the two sides respectively and are connected with linkage structures, and the linkage structures are arranged on the outer sides of the belt conveyor side cover plates. The baffle is simple in structure and low in installation and operation cost, the baffle is arranged at the discharging port of the belt conveyor scraper-trough conveyer, the baffle is matched with a linkage structure, a part of large materials can be blocked, the buffering effect is achieved, the discharging amount at the discharging port is made to be uniform, and blocking of the discharging port of the belt conveyor scraper-trough conveyer can be reduced; the blockage material can be dredged in an extrusion mode without the help of external force.