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85results about How to "Solve the overflow problem" patented technology

Injection molding mold

The invention relates to an injection molding mold, which comprises a top mold, a middle mold, a bottom mold and a pouring head accommodated in the middle mold in a penetrating manner, wherein the topmold comprises an incident hole and first bear-against blocks, the middle mold comprises a first body, a pouring head penetrating hole, a bear-against block penetrating hole and a second bear-againstblock, the pouring head penetrating hold is used for accommodating the pouring head, the bear-against block penetrating hole is used for the penetrating of the first bear-against block, the second bear-against block is arranged at the middle mold surface facing the bottom mold, the bottom mold comprises a second body, an injection molding cavity arranged inside the second body, first sliding members slidably arranged inside the second body, and a second sliding member connected to the first sliding members, the second bear-against block bears against the first sliding member so as to slide, the second sliding member comprises a fixation block and a second sliding block arranged inside the fixation block, the fixation block is provided with an injection hole, the second sliding block comprises a bear-against part arranged corresponding to the injection hole, the pouring head comprises a material guide strip, a conduction pipe connected to the material guide strip, and a glue port connected to the conduction pipe, the glue port is accommodated into the injection hole, and the bear-against part slidingly bears against the glue port.
Owner:富联科技(武汉)有限公司

Adaptive clustering method of large number of high-dimensionality image local feature points

The invention relates to an adaptive clustering method of a large number of high-dimensionality image local feature points. The method includes the following steps that: a scale space is constructed for an input image; a Gaussian difference scale space is constructed through using Gaussian difference kernels of different scales and image convolution; each sampling point is compared with all points adjacent to the sampling point; the positions and scales of feature points are determined accurately through fitting a three-dimensional quadratic function; Gaussian filtering is performed on the input image; the variance and Gaussian convolution kernel of a Gaussian filtering function are changed; the feature points are clustered; the value of a bias parameter is selected; the values of the influence degrees and membership degrees of sampling points are calculated; the values of the influence degrees and membership degrees are calculated constantly until an appropriate clustering center is found out; when the number of the times of calculation exceeds a set maximum value, or the clustering center does not change after a plurality of times of calculation, calculation is terminated; and curve fitting is performed on 10 groups of clustering results, the clustering classes of the feature points corresponding to the input image are found out, the feature points of the input image are clustered. With the method of the present invention adopted, the efficiency of image analysis is significantly improved.
Owner:TIANJIN UNIV

Dust collecting device for smashing metal ores

The invention discloses a dust collecting device for smashing metal ores. The dust collecting device for smashing the metal ore comprises a dust collecting cover, a fixing device, a grid plate and a protective shell. A discharging pipe is fixedly mounted at the top of the dust collecting cover, and a connecting hosepipe is connected on the discharging pipe. A motor is fixedly arranged on the edgeside of the discharging pipe at the top of the dust collecting cover, and a rotary rod is connected to the lower end of the motor. The fixing device is arranged on the inner wall of the dust collecting cover, and the grid plate is fixedly mounted in the dust collecting cover through an elastic piece. Screen nets are mounted on the upper and lower portion of the grid plate on the dust collecting cover, and the other end of a dust collecting pipe is connected to the dust collecting device. Another motor is mounted at the exit position of the dust collecting cover, a pushing rod is connected withanother pushing rod through a gear shaft, and the protective shell is fixedly mounted on the edge side of a communicating hole which is formed in a discharging port of the dust collecting cover. Thedust collecting device for smashing the metal ores can greatly collect dust in metal ore crushed aggregates, and the crushed aggregates discharge after collecting the dust is convenient.
Owner:周巧菊

Graded sand taking and conveying system used for tailing reuse of tailing pond

The invention discloses a graded sand taking and conveying system used for tailing reuse of a tailing pond. The system consists of a tailing input unit, a tailing grading and sand taking unit, a tail sand conveying unit, and a tail sludge output unit, wherein the tailing input unit consists of a sand pump and an input pipeline; the tailing grading and sand taking unit comprises a spiral grader special for tailing grading and sand taking; the tail sand conveying unit is a belt conveyor; and the tail sludge output unit consists of the sand pump and a tail sludge output pipeline. The distance between spiral leaf boards of the spiral body of the spiral grader is 290 to 320mm; the ratio of the height h of a downflow weir of a groove body to the spiral diameter D of the spiral body is between 1.2 and 1.4; the gradient of the groove body is 19 to 21 degrees; a motor adopts a frequency-variable speed-regulating motor; and the spiral leaf boards of the spiral body are made of manganese steel. The system can realize sand taking, grading and dewatering of the tailing pond; the reliability is high; the system is convenient to operate; product yield is higher; material can be fed continuously;and the requirement on large-scale production can be met.
Owner:HUAWEI METAL MINERAL RESOURCE EFFICIENT RECYCLING UTILIZATION NAT ENG RES CENT CO LTD

Intelligent garbage can

The invention provides an intelligent garbage can. The garbage can comprises a garbage can body, a sterilizing device, a weighing sensor, a lifting device, a single-chip microcomputer, a server and ared LED lamp; the sterilizing device comprises an ultraviolet lamp and a pipe body; the ultraviolet lamp is located in the pipe body; the inner wall of the pipe body is coated with a photocatalyst; the weighing sensor is used for weighing an inner can body; the lifting device is arranged in a box body and comprises an electric push rod and a baffle; the moving end of the electric push rod is connected with the baffle; when the electric push rod is in the extended state, the baffle shields an outer garbage throwing opening; the single-chip microcomputer is connected with the electric push rod and the weighing sensor; a weight threshold value and IDs are set on the single-chip microcomputer; the server is connected with the single-chip microcomputer; multiple pieces of location information are stored in the server; each piece of the location information is related with one ID; and the red LED lamp is arranged outside an outer can body and is connected with the single-chip microcomputer.When the garbage can is full of garbage, the garbage throwing opening is closed timely, so that the problem of garbage overflowing is effectively solved.
Owner:李玉娟

Closed type barrel water drinking machine

The invention relates to the enclosed type bulk drinking water machine, belonging to the daily water intaking appliance technical field. The upper part of the drinking water machine is provided with an inlet matching with the bucket outlet, also an aptitude head is arranged thereon spliced with the bucket outlet. A water heater having a hot water valve outlet is arranged in the machine body, and the lower rend of the aptitude head is directly communicated with the upper end of the conduit pipe, while the lower end of the conduit pipe is communicated with the basically horizontal cold water pipe. One end of the cold water pipe is equipped with a cold water outlet of the cold water valve, and the other end is communicated with the upper end of the basically vertical hot water inlet pipe by an inverse U-shape pipe, while the lower end of the hot water inlet pipe is connected with the lower part of the heater, and the middle part of the hot water inlet pipe is connected with the top of the heater by the upwards extending hot air connecting tube. Thereby, a self-enclosing system is formed to avoid the secondary pollution, meanwhile to make the hot air to reduce to the water to return to the heater after chilling, and isolate the cold and hot water to contact and ensure the supplying function of the original cold and hot water in the drinking water machine.
Owner:凌晨

Charging device with weighing function

The invention discloses a charging device with a weighing function. The charging device comprises a material distributing machine, an inner part of the material distributing machine is provided with amaterial storage bin, two connecting pipes are welded at a bottom part of the material storage bin, solenoid valves are mounted on outer parts of the two connecting pipes, one end of each of the twoconnecting pipes extends to an inner part of a mounting groove, one side of the material distributing machine is provided with the mounting groove, two first buttons are mounted on a top part of the mounting groove, an inner part of the mounting groove is provided with two material receiving bins, a material discharging pipe is welded on one side of each of the two material receiving bins, a firstfixed column is welded on the other side of each of the two material receiving bins, a second fixed column and two buffer columns are fixed on a bottom part of each of the two material receiving bins, and the second fixed column is located between the two buffer columns. The charging device disclosed in the invention is reasonable in structure, ingenious in design and simple in operation; quantities of fertilizer entering the material receiving bins can be accurately controlled, the fertilizer can be prevented from caking, and defects of spill-over or insufficient weight of the fertilizer canbe overcome during fertilizer distributing and packaging processes.
Owner:徐美琴

Movable pump station of emulsified liquid for mine, with function of preventing water overflow

The invention discloses a movable pump station of emulsified liquid for mine, with a function of preventing water overflow. An emulsification oil tank, a pressure-reduction water tank, a water pump, an oil tank, a one-way valve and a combined valve body are arranged on a base plate, wherein a ball float valve with the function of automatic water feeding is arranged in the pressure-reduction water tank. The movable pump station is characterized by further comprising a water blocking valve connected to the water inlet of the ball float valve; a three-way valve is connected to a high-pressure pipeline of the pump station; the structure of the water blocking valve lies in that a pressure spring and a piston rod are arranged in a valve cavity; the top of the upper cavity of the water blocking valve is connected with a tap water pipe, the lateral side of the upper cavity is communicated with the ball float valve, and the bottom of the lower cavity is connected with the three-way valve. When the pump station reaches a rated working pressure to stop working, the hydraulic pressure in the high-pressure pipeline enters into the lower cavity of the water blocking valve through the three-way valve, the piston rod is pushed to overcomes the resistance of the pressure spring to move upwards, and the tap water outlet of the upper cavity is blocked, so that the tap water entering the ball float valve is cut off, and the water is prevented from overflowing the pressure-reduction water tank.
Owner:SHANDONG UNIV OF SCI & TECH +1

Washing box anti-overflow device and washing machine

The invention provides a washing box anti-overflow device and a washing machine. The washing box anti-overflow device comprises a washing box, a water inlet pipe, an outer drum and a water discharge pipe in sequential communication. The washing box anti-overflow device also comprises a flow guide pipe assembly; the flow guide pipe assembly communicates between the washing box and the water discharge pipe; and the flow guide pipe assembly communicates between the water inlet pipe and the water discharge pipe. The washing machine comprises the washing box anti-overflow device. The internal pressure of the washing box is atmospheric pressure. Through such arrangement, the problem of air pressure abnormality of the water discharge pipe can be solved. Water in the washing box gradually enters the flow guide pipe assembly from the water inlet pipe, and finally flows out from the water discharge pipe; in the process, foam in the water inlet pipe and the water discharge pipe is gradually eliminated and taken away by the water flow; the internal pressure of the water inlet pipe and the internal pressure of the water discharge pipe tend to normal change; the amount of the water flow enteringthe inner drum through the water inlet pipe gradually rises back to eliminate the foam in the drum, and the air pressure in the washing box, the water inlet pipe, the drum and the water discharge pipe recovers to a normal state; at the moment, the foam in the drum can be effectively eliminated when water is continuously supplemented; and the water overflow problem of the washing box cannot occuragain.
Owner:GREE ELECTRIC APPLIANCES INC

Control method of washing machine and washing machine

The invention discloses a control method of a washing machine and the washing machine. The washing machine comprises a washing barrel with a water outlet and a water collecting device used for collecting water discharged by the washing barrel; and the washing machine further comprises a washing barrel drainage valve used for controlling the water outlet to be opened and closed. The control method comprises the steps that a low critical water level of the water collecting device is preset in the washing machine; and in the drainage process, when it is detected that the water level in the water collecting device drops to the low critical water level, the washing machine controls the washing barrel drainage valve to be opened after the time delta t is delayed, wherein delta t is a set value and is the time required by emptying all the water in the water collecting device from the low critical water level under the condition that the washing barrel drainage valve is closed. According to the washing machine, when the water level in the last stage of each drainage period drops to the low critical water level, the drainage valve is opened after the time delta t is delayed, so that the highest point of the water level in the water collecting device in the next drainage period is lower than that in the previous period, and the overflow problem is avoided.
Owner:QINGDAO HAIER WASHING MASCH CO LTD +1

Refrigerator and defrosting water evaporation system used for same

The invention discloses a refrigerator and a defrosting water evaporation system used for the refrigerator, and belongs to the technical field of refrigerators. The refrigerator and the defrosting water evaporation system used for the refrigerator are designed for solving the problem that an existing refrigerator is large in amount of defrosting water, prone to overflowing, poor in safety use performance and the like. The defrosting water evaporation system used for the refrigerator comprises a refrigeration circulation loop and an evaporation disc used for processing defrosting water. The refrigeration circulation loop is formed by connecting a compressor, a condenser, a throttling device and an evaporator in series. A compensating heater used for improving the rate of evaporation of the defrosting water is arranged in the evaporation disc. The invention further provides the refrigerator comprising the defrosting water evaporation system used for the refrigerator. On the basis of the refrigeration circulation loop formed by connecting the compressor, a control valve, the condenser, the throttling device and the evaporator in series, the compensating heater is additionally arranged in the evaporation disc, the structure is simple, the rate of evaporation of the refrigerator defrosting water is improved effectively, the problem that the existing refrigerator is large in amount of defrosting water and prone to overflowing is solved, and safety and reliability are improved.
Owner:HEFEI KINGHOME ELECTRICAL CO LTD

Coordination control method for material conveying and discharging of electric spraying vehicle

The invention relates to the technical field of agricultural machinery, and relates to a coordination control method for material conveying and discharging of an electric spraying vehicle. The methodcomprises the following steps: S1, calculating the linear speed of a conveying chain according to the rotating speed of a conveying motor and the radius of a conveying motor gear; S2, calculating running speed of a conveying plate according to the linear speed of the conveying chain and the radius of a conveying plate gear; S3, deriving conveying quantity per unit time according to the running speed of the conveying plate and the volume of a conveying carriage; S4, calculating running speed of a discharging plate according to the conveying quantity per unit time and the volume of a dischargingbox; S5, deriving linear speed of a discharging chain according to the running speed of the discharging plate and the radius of a discharging plate gear; S6, calculating required radius of a discharge motor gear according to the linear speed of the discharging chain and rotating speed of a discharging motor; and S7, mounting a gear with the derived radius on the discharging motor, so that the conveying motor and the discharging motor operate according to a proportion to cooperatively control the conveying quantity and the discharging quantity. The coordination control method can be used to solve the problems of material overflowing or material lack caused by too fast operation or too slow operation of the conveying plate, and the working efficiency of the electric spraying vehicle is improved.
Owner:SHIHEZI UNIVERSITY

Sponge foaming machine

The invention relates to the production technical field of sponges applied to furniture, bust, shoe materials, electronics, packaging, clothing industry, cars, aviation and the like, in particular to a sponge foaming machine. The sponge foaming machine comprises a motor, a primary mixing box, an auxiliary mixing box, a sealing connector, a sealing sleeve and a stirring rod, wherein the auxiliary mixing box is arranged at one side of the primary mixing box, and is communicated with the primary mixing box; the primary mixing box is a box body, wherein the box body is provided with a bottom wall and side walls which are integrally formed, and is provided with an opening; the sealing connector is arranged in the sealing sleeve; the output shaft of the motor is connected to the upper end of the sealing connector; the stirring rod is connected to the lower end of the sealing connector; the stirring rod is inserted into the auxiliary mixing box; a plurality of high-pressure spray nozzles are arranged on the side walls; the high-pressure spray nozzles are respectively connected to a compressed air power assembly and a feeding hole; the feeding hole is used for continuously feeding materials to the high-pressure spray nozzles through a pipeline; and the compressed air power assembly is used for providing power to the high-pressure spray nozzles through the pipeline.
Owner:DONGGUAN ZHENFENG MACHINERY MFG CO LTD

Injection molding method for plastic encapsulated type IPM and plastic encapsulated type IPM

The invention discloses an injection molding method for a plastic encapsulated type IPM and the plastic encapsulated type IPM. The injection molding method comprises the following steps that firstly, the upper surface of a DBC substrate and the pin portion of lead frames are soldered and fixed together, a PCB and pins of the lead frames are soldered and fixed together, and assembly of the DBC substrate, the PCB and the lead frames is completed; secondly, the soldered lead frames are placed in an injection mold; thirdly, an upper mold body and a lower mold body of the injection mold are controlled to be assembled, an acting force is exerted on the upper surface of the DBC substrate through a plurality of elastic ejector pins, the elastic ejector pins are gradually compressed, and therefore the DBC substrate is tightly pressed; and fourthly, injection molding materials are injected into an injection molding area, and the copper layer on the back portion of the DBC substrate is made to be fully exposed. By the adoption of the injection molding method for the plastic encapsulated type IPM, the problem that materials overflow on the periphery of the copper layer of the DBC substrate after injection molding of the product can be effectively solved, it is guaranteed that the copper layer on the back face of the DBC substrate can be fully exposed outside the plastic encapsulating body after injection molding, and therefore the heat dissipating effect and the reliability of the product are improved.
Owner:XIAN YONGDIAN ELECTRIC

Self-cycle unattended fish and vegetable symbiotic system capable of being remotely monitored

The invention belongs to the technical field of ecological agriculture, and provides a self-cycle unattended fish and vegetable symbiotic system capable of being remotely monitored. The fish and vegetable symbiotic system comprises a fishpond, a reverse sedimentation tank, a multi-stage filter tank, an ecological aeration tank, an ultraviolet sterilization tank and a vegetable culture shelf which are connected in sequence; a water level control device and a water quality detection device are arranged in the fishpond, the water level control device comprises a water level automatic supply control valve, a water level sensor, an electric control valve and an actuator, the electric control valve is connected with the water level automatic supply control valve, and the water level sensor and the electric control valve are respectively connected with the actuator; the water quality detection device comprises a water quality detector and a display, and the water quality detector is connected with the display, is connected with a mobile phone APP through wifi and is used for real-time monitoring; and the vegetable culture shelf is connected with the fishpond through a water pipe and a water return pump. The system can realize ecological cycle treatment, effectively ensures that water is clean and tidy for more than 6 months, does not need water change and manual management, and realizes unattended management.
Owner:SOUTH CHINA AGRI UNIV

Falling film type wheat juice boiling system and boiling process thereof

The invention relates to a falling film type wheat juice boiling system. The falling film type wheat juice boiling system comprises a boiler, a falling film evaporator, a variable frequency pump and asteam jetting pump, wherein the boiler comprises a boiler body and shell; the falling film evaporator is located at the top of the boiler body, and the bottom end of a tube side, on which materials are located, of the falling film evaporator communicates with the inside of the boiler body; an inlet of the variable frequency pump communicates with the bottom of the boiler body, and an outlet of the variable frequency pump communicates with the top end of the tube side, on which materials are located, of the falling film evaporator; and a steam outlet of the steam jetting pump is connected withan inlet of the falling film evaporator and communicates with a shell side on which a heating medium is located. By replacing a traditional internal heating boiling manner with a falling film evaporation manner, the liquidity of wheat juice in a pipe is better, the heating is more uniform, and a coking phenomenon is relatively effectively avoided, so that the falling film type wheat juice boilingsystem has the advantages that the energy source is saved, water for saccharification and cleaning is saved, and the like.
Owner:宁波沪港食品机械制造有限公司 +1
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