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36results about How to "Reduce poor quality" patented technology

Automatic diluent adding instrument used in precision industrial silk-screen printing

The invention discloses a precision industrial silk-screen printing instrument and particularly relates to an automatic diluent adding instrument used in precision industrial silk-screen printing. With the automatic diluent adding instrument used in precision industrial silk-screen printing, the timed cost is effectively saved, the adding precision is improved, and the processing technology is stabilized. The automatic diluent adding instrument comprises a miniature mist air spray nozzle, a gas-liquid electromagnetic valve, a PLC (Programmable Logic Controller), a water pump, an intermediate relay and a container tank, wherein the container tank is used for storing a diluent, a liquid inlet, an air inlet and a spray opening are formed in the miniature mist air spray nozzle, the gas-liquid electromagnetic valve comprises a liquid valve assembly and a gas valve assembly, and the intermediate relay is used for calculating sprinkling time and spaced time; the container tank is communicated with the liquid inlet through the water pump, the liquid valve assembly is arranged between the water pump and the liquid inlet, and the air inlet is communicated with the gas valve assembly; the PLC is connected with the intermediate relay, the water pump, the liquid valve assembly and the gas valve assembly.
Owner:BLTY HUNAN TECH

Raw material batching station with stable batching function

The invention provides a raw material batching station with a stable batching function. The raw material batching station comprises a hopper unit, pre-crushing units and secondary crushing assemblies.When materials are located in a primary screening and crushing space, the screening and pre-crushing units are used for lifting and screening the materials, so that the primary crushing effect is achieved; and when the materials are conveyed to secondary crushing spaces, the secondary crushing assemblies are used in cooperation with concave-convex tracks arranged on screening mounting frames in the descending process, large materials are subjected to secondary crushing multiple times, crushing units arranged below the secondary crushing spaces are used for crushing the materials which are notcrushed in a tertiary mode, and it is guaranteed that the particle size of the flowing-out material is uniform and consistent. Due to the split design of the hopper unit and a vibration motor on oneside of the hopper, the problem of material accumulation is effectively solved, it is guaranteed that the mass of the materials falling per unit area is equal during continuous discharging, thus, it is guaranteed that the final proportion meets the technological requirement, the yield of cement clinker is increased, and the production efficiency is improved.
Owner:广德独山南方水泥有限公司

Automatic balance weight energy-saving control system for elevator

The invention relates to an automatic balance weight energy-saving control system for an elevator. A control mechanism is connected with a pressure sensor. The pressure sensor is located at the lower portion of a bottom plate of an elevator car. When an elevator door is closed, the elevator is electrified to enter a working state. Pressure data signals of the pressure sensor are transmitted to the control mechanism. The control mechanism receives the data of the pressure sensor. Balance weight assemblies are matched with an eight-claw hook so that a give balance weight value given by the control mechanism is selected; and the elevator car is connected with a motor and a clutch through a traction steel rope, and the motor, the clutch and a fixed balance weight are connected with the eight-claw hook through a traction steel rope. An electric storing device is connected with the control mechanism. The control system selects the balance weight assembly with the matched weight through cooperation of an automatic balance weight device and the control mechanism, the mass difference between the elevator car and the balance weight is reduced, and the variable balance weight is effectively achieved; and the balance weight assembly is used for achieving mutual conversion of gravitational potential energy in the elevator running process, and electric energy consumption is reduced on the basis that stable operation of the elevator is guaranteed.
Owner:NORTHWESTERN POLYTECHNICAL UNIV

Glue coating machine for wallpaper

The invention discloses a glue coating machine for wallpaper. The glue coating machine comprises a base and a gluing device body installed on the base. The gluing device comprises a driving motor IIIarranged on the side surface; the driving motor III is connected with a glue rolling shaft group through a belt; the glue rolling shaft group comprises two glue rolling shafts which are arranged in parallel; the two sides of the rolling shaft are in rolling connection with the side wall of the gluing device through rolling bearings; the glue rolling shaft is connected with a belt through a rollingshaft; glue scraping fixing rods are arranged under the two glue rolling shafts; an inclined glue scraping sheet is arranged on the glue scraping fixing rod; the glue scraping sheet is contacted withthe lower side surface of the glue rolling shaft; the included angle alpha between the glue scraping sheet and the glue scraping fixing rod is 30-60 degrees; the glue scraping sheet which is obliquely arranged scrapes and removes redundant glue on the glue applying shaft, so that the glue applying shaft can smear the glue on the wallpaper more uniformly, uneven wallpaper materials caused by uniform smearing of the glue on the wallpaper due to glue accumulation on the glue applying shaft are prevented, and the situation that the quality of the wallpaper is poor is reduced.
Owner:ANHUI SOYA DECORATIVE MATERIALS

Server and media asset recommendation method

The invention provides a server and a media asset recommendation method. The server is configured to receive a media asset recommendation request of a display device; responding to the media asset recommendation request, and obtaining a first column in an interested area and a second column in a non-interested area in an interface corresponding to the media asset recommendation request; obtaining a first media resource recommendation interval of the first column in a media resource database, performing media resource screening in the first media resource recommendation interval according to the user data to obtain a first target media resource, and sending media resource data of the first target media resource to a display device; obtaining a second media asset recommendation interval of the second column in the media asset database, performing media asset screening in the second media asset recommendation interval according to the user data to obtain second target media assets, and sending media asset data of the second target media assets to the display device, the second media asset recommendation interval comprises media asset data of which the media asset ranking is lower than that of all media assets in the first media asset recommendation interval. According to the invention, the media asset quality of media asset recommendation is improved.
Owner:青岛聚看云科技有限公司

Automatic assembling and testing device for damper

The invention relates to an automatic assembling and testing device for a damper. The automatic assembling and testing device comprises an upper electric sliding table, a lower electric sliding table, an upper push plate, a lower push plate, an ejector pin, a guide rail, a balancing weight, a sensing piece, a sensor and an indicator lamp. After being powered on and started, the upper electric sliding table drives the upper push plate to move downwards, and meanwhile, the ejector pin pushes an air inlet plug of the damper to enter the tail of the damper and reset after being clamped to the tail of a damper cylinder; the lower electric sliding table drives the lower push plate and the balancing weight to move upwards in the direction of the guide rail and pushes a pull rod and a cylinder cover to enter the damper cylinder, and the cylinder cover is clamped to the damper cylinder; and after the damper is assembled, the balancing weight drives the pull rod of the damper to move downwards while the lower push plate is reset, the sensing piece passes through the upper sensor and the lower sensor, the induction time difference of the upper sensor and the lower sensor is the damping time value of the damper, and therefore a cycle of assembling and testing of the damper is completed.
Owner:上海琦天汽车零部件有限公司

Continuous batching and feeding integrated system for cement production

ActiveCN112317095ASatisfied with the ratioThe ratio meets the process requirementsGrain treatmentsSynchronous controlElectric machinery
The invention provides a continuous batching and feeding integrated system for cement production. The continuous batching and feeding integrated system comprises a conveying unit, four raw material batching stations and a feeding control unit. The feeding control unit is used for synchronously controlling intermittent feeding and discharging of the four raw material batching stations, it is guaranteed that the crushing process of materials entering the raw material batching stations is smoothly carried out, and material blockage caused by material accumulation is avoided; a screening pre-crushing unit, a secondary crushing assembly and a crushing unit in the raw material batching stations are used for carrying out three-stage crushing on materials, so that the size consistency of particlesflowing out of the materials is improved, and it is guaranteed that the weights of the materials flowing out in unit time are equal; and by means of a hopper unit and a vibration motor which are designed in a split mode, materials are prevented from being accumulated on the inner surface of a discharging hopper, the discharging effect is prevented from being affected, it is guaranteed that the mass of the materials falling per unit area is equal during continuous discharging, and therefore it is guaranteed that the final proportion meets the technological requirement, the yield of cement clinker is increased, blocking is reduced, and production efficiency is improved.
Owner:广德独山南方水泥有限公司

An automatic diluent adding device in precision industrial screen printing

The invention discloses a precision industrial silk-screen printing instrument and particularly relates to an automatic diluent adding instrument used in precision industrial silk-screen printing. With the automatic diluent adding instrument used in precision industrial silk-screen printing, the timed cost is effectively saved, the adding precision is improved, and the processing technology is stabilized. The automatic diluent adding instrument comprises a miniature mist air spray nozzle, a gas-liquid electromagnetic valve, a PLC (Programmable Logic Controller), a water pump, an intermediate relay and a container tank, wherein the container tank is used for storing a diluent, a liquid inlet, an air inlet and a spray opening are formed in the miniature mist air spray nozzle, the gas-liquid electromagnetic valve comprises a liquid valve assembly and a gas valve assembly, and the intermediate relay is used for calculating sprinkling time and spaced time; the container tank is communicated with the liquid inlet through the water pump, the liquid valve assembly is arranged between the water pump and the liquid inlet, and the air inlet is communicated with the gas valve assembly; the PLC is connected with the intermediate relay, the water pump, the liquid valve assembly and the gas valve assembly.
Owner:BLTY HUNAN TECH

A continuous batching and feeding integrated system for cement production

ActiveCN112317095BSatisfied with the ratioThe ratio meets the process requirementsGrain treatmentsSynchronous controlElectric machinery
The invention provides a continuous batching and feeding integrated system for cement production, which includes a conveying unit, four raw meal batching stations and a feed control unit, and the feed control unit is used to synchronously control the four raw meal batching stations. Intermittent feeding and discharging ensure the smooth progress of the crushing process of materials entering the raw material batching station and avoid material blockage caused by material accumulation; use the screening pre-crushing unit, secondary crushing components and crushing The unit performs three-stage crushing on the material, so that the particle size consistency of the material outflow is improved, and the weight of the outflow material per unit time is guaranteed to be equal; the use of the split-type design of the hopper unit and the vibration motor prevents the material from accumulating on the inner surface of the lower hopper, which affects the discharge. The effect is to ensure that the quality of the falling materials per unit area is equal during continuous discharge, so as to ensure that the final proportion meets the process requirements, improve the yield of cement clinker, reduce the occurrence of clogging, and improve production efficiency.
Owner:广德独山南方水泥有限公司

Heart-shaped box cover forming tool

The invention discloses a heart-shaped box cover forming tool. The heart-shaped box cover forming tool comprises an upper die, a lower die and a main machine. The bottom of the lower die is a base. The base is provided with a lower die block. Holes are formed in the lower die block and internally provided with movable rods. A sliding groove is formed in the part, on the edge of the lower die block, of the base and provided with a sliding block. The upper die comprises an upper die block connected to the main machine. The upper die block is right opposite to the lower die block. The lower die block is provided with a protruding stop edge, the upper die block is provided with a groove, the groove corresponds to the protruding stop edge in position, and the groove and the protruding stop edge are consistent in size. A blade is arranged on the outer side of the part, close to the edge of the upper die block, of the groove. A heart-shaped box cover is manufactured in a heart-shaped upper die and lower die extrusion cutting mechanical mode, production continuity is guaranteed through a simple mechanical structure, the situation of quality lowering caused by human factors is reduced, the heart-shaped box cover forming tool is suitable for being used in small factories, and benefits are increased.
Owner:ANHUI ZHONGKE AUTOMATION

Two-channel vertical type edge curling machine

The invention provides a two-channel vertical type edge curling machine. The two-channel vertical type edge curling machine is characterized by comprising rubber rollers and a paper tube, the rubber rollers are symmetrically installed on the two sides of a support, rubber is arranged on the surfaces of the rubber rollers, the rubber rollers are driven by a motor A to rotate along rotating shafts of the rubber rollers, and the paper tube is parallel to the rubber rollers, is in tight contact with the surfaces of the rubber rollers and is driven by the rubber rollers to rotate to enable edge strips to be wound around the surface of the paper tube. According to a vertical type compression roller, the problem that due to the self gravity of the rubber rollers, vibration is generated in the rolling process, and the poor film roll quality is caused is solved, vibration is decreased to enable the service life of all parts to be effectively prolonged, the number of times of maintenance and repairing is reduced, and the using rate and efficiency are accordingly improved. Meanwhile, the roll diameter measuring function is increased, the problem that roll diameter detaching is difficult due to the too large roll diameter can be effectively solved, the unique two-channel design enables the volume of the edge strips collected each time to be larger, the film roll replacing frequency is reduced, time is saved, and the production capacity is improved.
Owner:DALIAN ALTMA IND CO LTD

Direct-current outer rotor water fetching motor bracket and motor

The invention disclose a direct-current outer rotor water fetching motor bracket and a motor. The direct-current outer rotor water fetching motor comprises a motor support, a support inner groove is formed in the motor support, an installation column is arranged in the support inner groove, an installation hole is formed in the installation column, a stress boss is arranged in the installation hole, and oil bearings are arranged at the two ends of the stress boss. The oil bearings are internally provided with motor rotating shafts together. A circuit board is arranged in the support inner groove, a stator lower insulation frame and a stator upper insulation frame are arranged on one side of the circuit board, a stator is arranged between the stator lower insulation frame and the stator upper insulation frame, annular magnetic rings are arranged on the outer sides of the stator lower insulation frame, the stator upper insulation frame and the stator, and a rotor iron shell is arranged on the outer sides of the annular magnetic rings. And a rotor rubber shell is arranged outside the rotor iron shell. The motor bracket is reliable in structure, capable of effectively reducing poor quality caused by large bearing coaxiality in the motor assembling process, high in stability, good in motor lubricating effect, capable of effectively reducing friction damage to a motor rotating shaft, good in rotating flatness and capable of reducing running noise.
Owner:合肥珺安机电设备有限公司
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