35results about How to "Improve and ensure quality" patented technology

The invention discloses a full-automatic speaker magnetic circuit assembling machine which comprises a center rotary table. A plurality of fixed jigs are arranged on the circumference of the center rotary table; each fixed jig is provided with a movable jig; an automatic washer feeding apparatus, a washer pressing apparatus, a first glue injection apparatus, an automatic magnetic sheet feeding apparatus, a magnetic sheet pressing apparatus, a second glue injection apparatus, an automatic bracket feeding apparatus, a bracket pressing apparatus, a discharge apparatus and a movable jig placement apparatus are sequentially arranged around the periphery of the circumference of the center rotary table; a drying tunnel is formed between the discharge apparatus and the movable jig placement apparatus; a finished product separation apparatus for separating finished products from the movable jigs is arranged in front of the movable jig placement apparatus. After the technical scheme is adopted, compared with the prior art, the technical scheme has the following advantages that after the machine is available, complete automation can be achieved for assembling of a speaker magnetic circuit; labor cost is greatly lowered; labor intensity is reduced; meanwhile, product quality is improved and ensured.

The invention discloses a loudspeaker internal magnetic circuit assembling machine with a reverse installation prevention function. The assembling machine includes a bracket automatic feeding platform, a magnet automatic feeding platform, a washer automatic feeding platform, dispensers, an indexing plate, dragging devices, and a discharge channel. Operation areas are set on the circumference of the indexing plate. One dispenser and one dragging device are arranged beside each operation area. The bracket automatic feeding platform, the magnet automatic feeding platform and the washer automaticfeeding platform are respectively connected to the peripheries of the corresponding operation areas. The discharge channel is connected to the periphery of the indexing plate. The bracket automatic feeding platform, the magnet automatic feeding platform and the washer automatic feeding platform are of the same structure. Each platform includes a connecting track, a vibration plate and a conveyor belt, wherein the vibration plate has an opening, the connecting track passes through the opening, the connecting track is at least partially disposed in the vibration plate, and the connecting track inclines. By using the loudspeaker internal magnetic circuit assembling machine, full-automatic loudspeaker internal magnetic circuit assembling is realized, the labor cost is greatly saved, and the labor intensity is reduced. The loudspeaker internal magnetic circuit assembling machine can ensure that the automatic feeding platforms carry out feeding forwardly and prevent reverse installation.

The invention relates to a device and method for elutriating and gluing wood chips. According to the invention, at least one elutriating apparatus is provided in order to fractionate the wood chips into at least one coarse chip fraction and one fine chip fraction, wherein the elutriating apparatus comprises a fall duct and is designed in such a way that the chip fractions pass through different gluing regions provided in the fall duct. Furthermore, at least one gluing apparatus is provided in order to glue the chip fractions in the gluing regions. Thus the chip fractions can be glued in a common apparatus specifically with a glue amount adapted to the particular average chip size.

The invention relates to a method and device for re-circulating disinfection of drinking water by using waste ozone. The method comprises six steps of disinfecting with ultraviolet rays; continuously mixing, dissolving and decomposing a gas-water mixed flow in the drinking water; and disinfecting a tank body, the drinking water in the tank body and air in the tank body. The device comprises the tank body, a plurality of ultraviolet lamps, a plurality of quartz socket tubes, a water ejector, and a high pressure water pump. The tank body comprises a first cavity, a second cavity communicated with air and a water cavity; the quartz socket tubes sealingly penetrate through the left and right walls of the water cavity and open in the first cavity and second cavity; the ultraviolet lamps sealingly penetrate through the first cavity and are disposed in the quartz socket tubes; a pressure water inlet of the water ejector is communicated with a high pressure water outlet of the high pressure water pump; a nozzle of the water ejector is communicated with the water cavity; and a gas inlet of the water ejector is communicated with the first cavity. The method and device take full use of conventional equipment and waste ozone byproducts, carry out ozone deep disinfection on the drinking water again, and save energy.

The invention relates to a control method of an intelligent laser code-spraying system for plastic pipelines. The control method of the intelligent laser code-spraying system for plastic pipelines comprises the following steps that a microprocessor is connected with a laser code-spraying system, an ERP, an anti-fake tracing module, a system software linkup platform, a production detection system,an auxiliary machine, and a laser code-spraying self-inspection system; the microprocessor is connected with an ERP ordering module of a code-spraying manufacturer (to inquire an anti-fake data code required to be automatically generated by the code-spraying manufacturer; the microprocessor is in butt joint with system software of the code-spraying manufacturer and is connected with a photoelectric camera of the production detection system (to compare the existence of code-spraying information, and the position, height, color and luster of a product); the microprocessor is in butt joint with an ultrasonic thickness measurement and weight-per-meter system (to detect whether the walls of the plastic pipelines have defects or not and to detect the concentricity and ovality of the pipelines);and the microprocessor is connected with a pre-judgment and error reporting system of a laser code-spraying machine (to ensue the normality and integrity of laser code-spraying). By adoption of the control method of the intelligent laser code-spraying system for the plastic pipelines, an anti-fake effect, order code-spraying of the ERP system, production detection, error reporting, and code-spraying detection of the plastic pipelines are achieved, and intelligent laser code-spraying of the plastic pipeline is achieved.

The invention discloses a plain-weave plastic braiding machine which is characterized by comprising a shedding mechanism, a water jet weft insertion mechanism, a weft beating-up mechanism, a let-off mechanism, a take-up mechanism and an auxiliary mechanism; the take-up mechanism comprises a wringing roller, the wringing roller comprises a rubber roller inner barrel and a coating layer arranged on the outer barrel wall of the rubber roller inner barrel, a spindle nose is arranged at the two ends of the roller tube inner barrel respectively, each spindle nose is fixedly arranged on the inner barrel wall of the rubber roller inner barrel through a spindle nose inner support disc and a spindle nose outer support disc, a plurality of radial reinforcing ribs are arranged between the spindle nose inner support disc and the spindle nose outer support disc, one end of each reinforcing rib is fixedly arranged on one spindle nose, the other end of each reinforcing rib is fixedly arranged on the inner barrel wall of the rubber roller inner barrel, in the length range of being 350-450 mm from the each end part of the coating layer, the diameter of the coating layer is reduced gradually from the middle part to the end parts, and the diameter of the end part is smaller than the diameter of the middle part by 1-1.5 mm. The plain-weave plastic braiding machine is suitable for weaving wide and heavy fabric and is also beneficial to further improving and guaranteeing the quality of plastic fabric.

A directly-heated type air conditioning device capable of purifying gas by double circulation of indoor and outdoor air comprises an indoor air input pipe, an outdoor air input pipe, and an indoor and outdoor double-circulation purifier and a gas-air heater of an air purifying device, wherein the gas-air heater comprises a spherical combustion chamber which is arranged in a shell and is provided with a smoke discharging tube, an air curtain between the shell and a combustor is connected with the double-circulation purifier by a pipeline, and sends air to a heating pipe in the combustion chamber by a fan, and the heating pipe is heated by a gas device in the spherical combustion chamber and conveys hot air into a room. The directly-heated type air conditioning device has a simple structure, is low in cost, convenient to use and obvious in heating effect, is not limited by power supply and water supply and has the effect of purifying air. The directly-heated type air conditioning device utilizes air as heat conduction medium so as to be high in conduction efficiency, overcomes the defect of closing and single circulation in the prior art, has obvious heating and sterilizing effects, can be widely applied to heating, ventilating and disinfecting of houses, schools, hospitals, offices and hotels for the old, and also can be applied to planting greenhouses, cultivation greenhouses, warehouse storage or field places.

The invention discloses a plain weave plastic loom, which comprises an open mechanism, a water jet weft insertion mechanism, a weft beating-up mechanism, a warp feeding mechanism, a take-up mechanism and an auxiliary mechanism. The loom is characterized in that the auxiliary mechanism comprises a frame mechanism, an electronic weft-yarn cutter device and an electronic weft feeding device; the electronic weft-yarn cutter device comprises a main controller, a current relay, a current transformer, a No.1 copper terminal, a No.2 copper terminal and a resistance wire for burning off weft yarns; the electronic weft feeding device comprises a weft-yarn table component, a weft-yarn tube, a vertical drive shaft, a weft feeding motor and an electromagnetic brake component; a tray driven by the drive shaft is arranged at the upper part of a tabletop; the weft-yarn tube is placed on the tray and rotates together along with the tray; the electromagnetic brake component comprises a brake fixed tray and a friction disk; and the fixed tray is fixed at the bottom of the tabletop; the friction disk is positioned under the fixed tray and is fixedly connected with the drive shaft. The plain weave plastic loom can be not only suitable for weaving wide heavy fabrics, but also favorable for further improving and ensuring the quality of plastic fabrics.

The invention discloses a plastic knitting machine, which is characterized by including a shedding mechanism, a water jet weft insertion mechanism, a beating-up mechanism, a let-off mechanism, a winding mechanism and an auxiliary mechanism. The auxiliary mechanism includes a frame mechanism and an electronic weft cutter. The electronic weft cutter comprises a main controller, a current relay, a current transformer, a first copper terminal, a second copper terminal and a resistance wire for thermally cutting off a weft yarn; the main controller is connected with the current relay; the current relay is connected with the current transformer; the current transformer is connected with the first copper terminal and the second copper terminal; and the resistance wire has one end connected with the first copper terminal and the other end connected with the second copper terminal. The frame mechanism includes a left wall plate, a right wall plate and spacers; a middle wall plate is arranged between the left and the right wall plate; the left wall plate is connected with the middle wall plate through a first spacer group; and the right wall plate is connected with the middle wall plate through a second spacer group. The plastic knitting machine is not only suitable for knitting wide and heavy fabrics, but also in favor of further improvement and guarantee on the quality of plastic fabrics.

The invention discloses a production process of a directly-oral medicinal slice, and the production process comprises the following steps of: picking, washing, wetting, slicing, drying, sterilization, crushing, internal packing and external packing; the whole production process is carried out in a sterile clean room; sterile cleanness of the production environment is retained all the time; flowing type sterilization of ozone gas is adopted so as to ensure no residue pollution as well as effective sterilization; the sterilized traditional Chinese medicines are crushed until the crushing fineness is 80-120 meshes; the powdery traditional Chinese medicinal slice is packed in unit dosage at sterile and vacuum condition, so that no secondary pollution is caused in storage and transportation. The traditional Chinese medicinal slice prepared by the process disclosed by the invention has a cleanness to meet the condition that the slice can be orally taken directly, can be effectively absorbed by a human body due to a high crushing fineness, saves a process of weighing and boiling, saves time and labor, and has high medicine effect utilization rate.

The invention provides a high purity silicon production device and a preparation method thereof. The method comprises the following steps: adopting high purity silicon as raw material to perform machining, pressing and casting or vapor depositing and obtain the device for producing high purity silicon and finally annealing at high temperature under protective atmosphere or vacuum. The high puritysilicon production device and the preparation method thereof provided by the invention adopts high purity silicon as raw material to process high purity silicon with different shapes by machining, pressing and casting or vapor depositing, prepares the device for producing high purity silicon and performs annealing treatment of the device under protective atmosphere or vacuum to remove residual internal stress of the device; the device is used to produce high purity silicon, which can avoid the pollution to high purity silicon, increase and guarantee the quality of high purity silicon and reduce the production cost of high purity silicon.

A device and method for elutriating and gluing wood chips. At least one elutriating apparatus is used to fractionate the wood chips into at least one coarse chip fraction and one fine chip fraction. The elutriating apparatus has a fall duct and is designed so that the chip fractions pass through different gluing regions in the fall duct. At least one gluing apparatus is provided in order to glue the chip fractions in the gluing regions. Thus, the chip fractions can be glued in a common apparatus specifically with a glue amount adapted to a particular average chip size.

The invention discloses a full-automatic speaker magnetic circuit assembling machine which comprises a center rotary table. A plurality of fixed jigs are arranged on the circumference of the center rotary table; each fixed jig is provided with a movable jig; an automatic washer feeding apparatus, a washer pressing apparatus, a first glue injection apparatus, an automatic magnetic sheet feeding apparatus, a magnetic sheet pressing apparatus, a second glue injection apparatus, an automatic bracket feeding apparatus, a bracket pressing apparatus, a discharge apparatus and a movable jig placement apparatus are sequentially arranged around the periphery of the circumference of the center rotary table; a drying tunnel is formed between the discharge apparatus and the movable jig placement apparatus; a finished product separation apparatus for separating finished products from the movable jigs is arranged in front of the movable jig placement apparatus. After the technical scheme is adopted, compared with the prior art, the technical scheme has the following advantages that after the machine is available, complete automation can be achieved for assembling of a speaker magnetic circuit; labor cost is greatly lowered; labor intensity is reduced; meanwhile, product quality is improved and ensured.

The invention discloses a plastic knitting machine, which is characterized by including a shedding mechanism, a water jet weft insertion mechanism, a beating-up mechanism, a let-off mechanism, a winding mechanism and an auxiliary mechanism. The auxiliary mechanism comprises a frame mechanism and an electronic weft feeder. The electronic weft feeder comprises a weft table assembly, weft drums, a vertical transmission shaft, a weft feeding motor and an electromagnetic brake assembly. The frame mechanism comprises a left wall plate, a right wall plate, a middle wall plate, and first and second spacer groups; the left wall plate is connected with the middle wall plate through the first spacer group; and the right wall plate is connected with the middle wall plate through the second spacer group. The winding mechanism comprises a water squeezing roller; the water squeezing roller includes a rubber roller inner cylinder, and a kiss-coating layer disposed at the outer cylinder wall of the rubber roller inner cylinder; each of two ends of the rubber roller inner cylinder is provided with an axle head; and each axle head is fixed on the inner cylinder wall of the rubber roller inner cylinder through an axle head internal support disc and an axle head external support disc. The plastic knitting machine is not only suitable for knitting wide and heavy fabrics, but also in favor of further improvement and guarantee on the quality of plastic fabrics.

The invention relates to a method and device for re-circulating disinfection of drinking water by using waste ozone. The method comprises six steps of disinfecting with ultraviolet rays; continuously mixing, dissolving and decomposing a gas-water mixed flow in the drinking water; and disinfecting a tank body, the drinking water in the tank body and air in the tank body. The device comprises the tank body, a plurality of ultraviolet lamps, a plurality of quartz socket tubes, a water ejector, and a high pressure water pump. The tank body comprises a first cavity, a second cavity communicated with air and a water cavity; the quartz socket tubes sealingly penetrate through the left and right walls of the water cavity and open in the first cavity and second cavity; the ultraviolet lamps sealingly penetrate through the first cavity and are disposed in the quartz socket tubes; a pressure water inlet of the water ejector is communicated with a high pressure water outlet of the high pressure water pump; a nozzle of the water ejector is communicated with the water cavity; and a gas inlet of the water ejector is communicated with the first cavity. The method and device take full use of conventional equipment and waste ozone byproducts, carry out ozone deep disinfection on the drinking water again, and save energy.

The invention provides a heat storage type controllable double-channel ventilation heat preservation wall system and an operation method thereof, and belongs to the technical field of passive building energy conservation. The heat storage type controllable double-channel ventilation heat preservation wall system and the operation method thereof are characterized in that double air channels with a phase change heat storage function are arranged, controllable air valves are arranged on the upper sides and the lower sides of the channels, and flexible conversion between a ventilation wall and an air heat preservation wall is completed by controlling the air valves, so that ventilation and heat preservation functions of a building are achieved. The heat storage type controllable double-channel ventilation heat preservation wall system comprises a glass cover plate, the two channels, a heat-absorbing material layer, a phase change heat storage material layer and the multiple controllable air valves, and the heat-absorbing material layer and the phase change heat storage material layer are arranged between the two channels. When the controllable air valves on the upper sides and the lower sides of the channels are opened, the natural ventilation wall is formed. When the controllable air valves on the upper sides and the lower sides of the channels are closed, the air heat preservation wall is formed. The controllable air valves are controlled according to the indoor and outdoor temperature and humidity parameters and the change of solar radiation, and conversion between the air heat preservation wall and the natural ventilation wall is achieved, so that coordinated operation of the heat storage type controllable double-channel ventilation heat preservation wall system and the operation method thereof, the building structure and the outdoor climate is achieved.

The utility model relates to a mechanics volume adjusting device and adjusting algorithm based on route micro adjusting, in particular to a die casting machine clamping force online adjusting device and adjusting algorithm. The object of the invention is to ensure the actual clamping force within the set value in the process of die casting from beginning to end, to improve the real-time detection and control level, and to improve the quality of die casting products. The die casting machine clamping force online adjusting device comprises a clamping force online detecting system, a feedback control system and a die-adjusting actuator mechanism. The clamping force online detecting system obtains clamping resultant force by arranging strain gauge force sensor on the one pull rod or four pull rod of the die-casting machine. The feedback control system comprises an encoder and a control program. The die-adjusting actuator mechanism comprises a hydraulic motor, major and minor die-adjusting gear and a die-adjusting nut. A die casting machine clamping force online adjusting algorithm is also provided. The die casting machine clamping force online adjusting device and adjusting algorithm has the advantages of utilizing feedback signals to start hydraulic motor and driving the die-adjusting nut to rotate so as to adjust the clamping force within the set value, thereby ensuring the quality of the products.

The invention belongs to the technical field of concrete preparation and discloses a concrete preparation method. In the concrete preparation method, the device for material stirring includes a drive unit, a turning frame, a mixing bin and a stirring unit; the mixing bin is connected to the turning frame, and can be turned back and forth with the turning frame; The stirring unit is located in the stirring bin and can rotate around the axis of the stirring bin; the driving unit is connected with the turning frame and the stirring unit at the same time, and drives the turning frame to drive the stirring respectively. The bin is turned over and the stirring unit is driven to rotate around the axis in the stirring bin. By adopting the concrete preparation method of the present invention to carry out the concrete preparation operation, the mixing quality and efficiency of the concrete can be improved.