5results about How to "Guaranteed screening quality" patented technology

The utility model discloses screening equipment for biomass particle processing, which belongs to the technical field of particle screening, and adopts the technical scheme that the screening equipment comprises a support frame, a screen is arranged in the support frame in a sliding manner, a self-cleaning component is arranged at the bottom of the screen, an angle adjusting component is arranged at the bottom of the support frame, and the self-cleaning component is arranged in the support frame. The angle adjusting assembly comprises four pin shafts, the pin shafts are connected to the front side and the rear side of the two sides of the supporting frame in a bolted mode, the surfaces of the pin shafts are sleeved with rotating rings, the bottoms of the rotating rings are connected with mounting bases in a bolted mode, and the bottoms of the two mounting bases on the front side are connected with telescopic electric cylinders in a bolted mode. The problems that the screening quality is affected due to the fact that the angle of a screen mesh cannot be freely and accurately adjusted according to different screening requirements, the discharging speed and the screening duration of the screen mesh cannot be controlled, and the screen mesh can adapt to different screening scenes and can conduct effective screening are solved.

The utility model discloses a kind of carbon black granule screening machines, including frame and screening mechanism, frame: its inside front and back both sides are provided with mounting bracket, screening mechanism: it includes sieve tray, screen, adjusting assembly and connecting assembly, the sieve tray is rotationally connected in the inside of mounting bracket, four sieve trays are staggered distribution up and down, the side of sieve tray far from the middle of frame is discharge end, screen is all set in the inside of sieve tray, adjusting assembly is used for the angle adjustment of sieve tray, connecting assembly is used for the connection of frame and mounting bracket, the carbon black granule screening machine, with multiple-stage screening device, by setting screen of different aperture to carry out multiple-stage screening work, the discharge end of screen is located equipment's front and back both sides respectively, avoid the restriction of space, it is convenient to erect external conveying device, angle adjusting device is also provided, the inclination of different screen can be automatically adjusted, can guarantee screening quality without changing amplitude.

The utility model relates to the technical field of aquaculture, and discloses a fry screening device for aquaculture, which comprises a box body, the inner wall of the box body is connected with a screen I in a sliding manner, the inner wall of the box body is connected with a screen II in a sliding manner, and the outer walls of the screen I and the screen II are fixedly connected with mounting blocks; a hollow block is slidably connected to the inner wall of the mounting block, a handle is slidably connected to the interior of the hollow block, a transmission block is fixedly connected to the outer wall of the handle, a fixing rod is arranged on the upper surface of the transmission block, an L-shaped rod is slidably connected to the outer wall of the fixing rod, and the outer wall of the upper side of the L-shaped rod is slidably connected to the inner wall of the mounting block. According to the screening device disclosed by the utility model, through mutual cooperation of the mounting block, the hollow block, the handle, the transmission block, the spring, the fixed rod, the L-shaped rod and the limiting rod, the screen I and the screen II are quickly mounted and dismounted, so that breeding personnel can conveniently replace aged and deformed screens in time, and therefore, the screening quality is guaranteed.

This utility model discloses a tea sieving, drying, and refining device, belonging to the technical field of tea refining equipment. It includes a barrel body with a base at its bottom. A hydraulic cylinder and a support rod are rotatably connected to the bottom end of the base. The bottom end of the hydraulic cylinder is rotatably connected to the top of the base, and the bottom end of the support rod is fixedly connected to the top of the base. Two sieves are arranged inside the barrel body, with the aperture of the sieves decreasing sequentially from top to bottom. A vibration assembly for driving the sieves to vibrate is located inside the barrel body. An opening is formed on the side of the barrel body away from the hydraulic cylinder, and a limiting protrusion is provided on the side wall of the opening. A discharge assembly for sealing the opening is fixedly connected to the top of the barrel body. This utility model, through the designed vibration assembly, heating rod, collection trough, and sieves, promotes tea leaf agitation, improves grading and sieving efficiency, shortens drying time, and allows sieving and drying to proceed simultaneously, thereby improving processing efficiency.

The utility model relates to a kind of screening system capable of automatically adjusting cloth range, with: conveyor, material can be conveyed on conveyor;Material collecting box is arranged at the outlet position of conveyor, can collect the material conveyed from conveyor, the lower end of material collecting box is provided with discharge port, electric valve is installed at discharge port;Screening machine is arranged at the discharge port position of material collecting box, screening machine can screen material;Monitoring module is arranged on screening machine, and detection module can obtain the operating information of screening machine when screening machine is screening;Control terminal, conveyor, screening machine, electric valve, monitoring module are all connected with control terminal communication, control terminal can control the operation of conveyor and screening machine, control terminal can receive the operating information obtained by monitoring module, based on the operating information, the load of screening material on screening machine is judged, and the opening and closing of electric valve is adjusted according to the load, so that the load on screening machine is within the preset interval range in controller.