7results about How to "Realize quantitative supply" patented technology

The invention discloses a material heating device, a fluidized bed reactor, a reaction system and application of the material heating device. The material heating device comprises a supporting body, the supporting body is internally provided with a containing groove of a hollow structure, the upper end of the supporting body is provided with a first through groove used for being communicated with a hopper, and the lower end of the supporting body is provided with a second through groove used for being communicated with a feeding pipe; the material carrier is located in the containing groove, and at least one material groove used for containing materials is formed in the periphery of the material carrier; the plurality of electric heating rods are arranged in the trough so as to heat materials entering the trough; the hollow shaft rod is connected to the material carrier, and the two ends of the shaft rod penetrate through the supporting body respectively; one end of the shaft rod is used for being connected with a motor installed on the supporting body so as to drive the material carrier to rotate through the motor. And the other end of the shaft rod is provided with an electric rotating joint, so that the electric heating rod is powered through the electric rotating joint, and the device can preheat quantitative materials.

The invention discloses a soldering machine with a fine-tuning structure, comprising: a control console, an electric soldering iron electrically arranged at one end of the control console, a connecting block fixedly arranged on the electric soldering iron, a tin feeding tube fixedly connected to one end of the connecting block for guiding the tin wire, a clamping device slidably arranged on the tin feeding tube for clamping one end of the tin wire, a limiting device for limiting the position of the clamping device is arranged on the tin feeding tube, a locking device for releasing the restriction of the clamping device by the limiting device is arranged in the tin feeding tube, an elastic rope for driving the clamping device to reset is arranged on the clamping device, one end of the elastic rope passes through the locking device and is fixedly connected to the top end of the tin feeding tube; in the invention, the movement of the clamping device can be accurately controlled by the position of the convex teeth on the limiting rack, so that the quantitative supply of the tin wire can be realized during manual operation, so that the user can make fine adjustments according to actual welding needs, ensure the supply amount of the tin wire during welding is appropriate, and effectively improve the welding quality and consistency.

The invention discloses a fuel mixing and supplying mechanism of a dual-fuel engine, and relates to the field of fuel mixing, the fuel mixing and supplying mechanism comprises a cylinder bridge, a connecting rod, an air compression assembly and a cylinder assembly, the air compression assembly comprises an air compression outer barrel, an air compression inner barrel, an air compression piston and an air supply mechanism, and the cylinder assembly comprises a cylinder piston, an air cylinder sleeve and an oil pumping mechanism. When the air compression outer barrel moves along with the air cylinder bridge, the air supply mechanism sucks air and fuel gas in a self-suction mode through the pressure difference of a cavity in the air compression process, the air and the fuel gas are mixed in proportion, the mixed gas is conveyed into a combustion chamber of the air cylinder sleeve, and quantitative supply of the mixed gas can be achieved without additional supercharging equipment; fuel oil is pumped into the air cylinder sleeve through the oil pumping mechanism, the gas supply mechanism feeds mixed gas of fuel gas and air in a self-suction mode for layering or homogeneous mixing, the dual-fuel supply system can flexibly adjust the proportion of the fuel gas and the fuel oil according to the load working condition, the combustion process is optimized, and emission of harmful gas is reduced while power output is guaranteed.

The utility model relates to the technical field of medicinal plant raw material extraction, especially relates to a low-temperature press of sea buckthorn seed oil. A low-temperature press of sea buckthorn seed oil has a support, a press cylinder, a first servo motor, a spiral oil press roller, an oil storage tank and an arc-shaped heat dissipation fin group, the press cylinder is installed at the top of the support, the right side of the press cylinder is provided with the first servo motor, the output shaft of the first servo motor is fixedly connected with the spiral oil press roller, the space inside the press cylinder and the spiral oil press roller gradually decreases from right to left, the lower part of the press cylinder is fixedly connected with the oil storage tank, and the upper part of the press cylinder is fixedly connected with the arc-shaped heat dissipation fin group in a symmetrical manner around the periphery. The utility model adopts the design that the spiral oil press roller and the internal space of the press cylinder gradually decrease, and is combined with the arc-shaped heat dissipation fin group, so that the oil extraction rate is improved, the effective heat dissipation system is matched to maintain a low-temperature operation environment, the nutritional ingredients in the sea buckthorn seed oil are maximally reserved, and the quality of the product is improved.

The invention discloses a steel pipe quenching cooling device and a use method thereof, and relates to the technical field of metal material heat treatment, the steel pipe quenching cooling device comprises a box body with an internal space, and the box body is provided with a plurality of detection openings communicated with the outside; the data acquisition module is arranged in the internal space, and the data acquisition module is provided with a plurality of interfaces used for plugging installation and electric connection of the sensor module; the plurality of sensor modules are respectively inserted into the corresponding interfaces and are electrically connected with the data acquisition module; and the sensor modules are provided with sensing ends facing the corresponding detection openings. The data acquisition module is positioned and mounted relative to the box main body, so that the interfaces are in one-to-one correspondence with the detection openings, and the sensing end is aligned with the detection openings and is communicated with the outside through the detection openings when the sensor module is inserted in place; a communication channel is arranged between each detection opening and the corresponding interface, the communication channel is located between the box body and the data acquisition module, a channel inner cavity is defined by the channel wall, and the two ends of the channel wall are connected with the detection openings and the interfaces in a sleeved mode respectively.

This utility model discloses a conveying device for sheet resin, including a feeding mechanism, a gripping mechanism, a transfer mechanism, a cutting mechanism, an air circuit system, a standby platform, and a picking platform. The standby platform and the picking platform are located on the same horizontal plane. The bottoms of the standby platform and the picking platform, as well as the gripping mechanism, are connected to the air circuit system. The feeding mechanism is used to convey the head of the sheet resin in roll form to the standby platform. The gripping mechanism is located between the feeding mechanism and the transfer mechanism, and is used to transport the sheet resin from the standby platform to the picking platform. The cutting mechanism is used to cut the sheet resin, and the transfer mechanism is used to transport the cut sheet resin. A measuring mechanism is provided between the feeding mechanism and the picking platform to measure the thickness and width of the sheet resin. This conveying device can realize the quantitative supply, stable conveying, and accurate dispensing of sheet resin, thereby automating the sheet resin packaging operation and effectively improving work efficiency.

The utility model relates to the technical field of steel pipe machining, in particular to a pump-free quantitative supply oil coating and discharging device which comprises a first air cylinder, a pressing disc is arranged on one side of the first air cylinder, an oil barrel is arranged on one side of the pressing disc and connected with a connecting flange, a one-way valve is arranged in the connecting flange, and the connecting flange is connected with a second air cylinder. A servo motor is arranged in the second air cylinder, a piston is arranged on one side of the servo motor, and a second one-way valve is arranged on one side of the piston. According to the device, a servo motor and a piston are arranged, grease in a second air cylinder is discharged to lubricate the steel pipes, different quantities of grease are supplied to the steel pipes of different specifications by changing the advancing speed and distance of the servo motor, and the grease can be supplied to the steel pipes of different specifications by changing the advancing speed and distance of the servo motor 15. Quantitative oil supply and coating of the steel pipes of the same specification are achieved.