50results about How to "To achieve the effect of feeding" patented technology

The invention discloses a monolithic multi-way valve body casting piece casting method which comprises the following steps: preparing a core preparing mold, and checking and cleaning the mold; preparing a main core by mold sand, and after the shape of the main core is finalized, spraying a mold release agent, and demolding; preparing small cores, and drilling exhaust holes in the small cores; finishing to remove burrs on the main core and the small cores, and removing a transition jet nozzle on the main core; fixing the main core by a sand core bonding preparation tooling, firstly assembling the small core at one side, and then assembling the small core at the other side; mounting the assembled sand core into a shell body; and casting a valve body: performing a pouring process at two sides of a side thin gate at the same time, using an exothermic riser with the diameter of 120 mm and the height of 220 mm, and placing special cold iron at the bottom face of the shell body. The monolithic multi-way valve body casting piece casted by the casting method has the advantages that the linearity of a main valve hole casting blank is controlled to be less than or equal to 1.0 mm, and the valve hole linearity is ensured; the casting piece pore shrinkage, shrinkage porosity, internal gas holes and other casting defects, especially defects of micropores in the casting piece, are solved; and the compactness of the internal structure is improved.

The invention provides an efficient cleaning device for cable recycling. The efficient cleaning device comprises a cleaning box, a plurality of supporting legs which are connected to the lower end ofthe cleaning box, first circular through holes formed in side walls of two ends of the cleaning box, cable bodies which are in sliding connection in the two first circular through holes, and a motor which is connected onto the inner top wall of the cleaning box through a first bracket. The efficient cleaning device overcomes the defects in the prior art, is reasonable in design, is compact in structure, drives a brush to rotatably clean the cable body through the motor, reduces manual operation, and improves the cleaning effect; meanwhile, automatic feeding can be realized by rotating a driverotary wheel, so that cleaning efficiency is improved; and water in a ring-shaped water tank can be sprayed onto the cable body through a driven rotary wheel, so that dirt is softened, and the cleaning effect is improved again, and therefore, the efficient cleaning device has very high practicability.

The invention discloses a method for controlling the direction of a solidification structure of a cast ingot through electricity conductive crystallizer electroslag remelting and belongs to the technical field of metallurgy. The method comprises the steps that (1) a slag material with the high conductivity is prepared and then baked; (2) the filling rate and the insertion depth of an electrode are determined, and a base wad, an arc striking agent and an electricity conductive crystallizer are right placed; and (3) a path of an electric current flowing through a power source, the consumable electrode, the slag material, a bottom water tank and the power source is selected, and arc striking, material charging and slag melting are conducted; after the slag material is melted down, a remelting electric current and the remelting voltage are set; the path of the electric current is set through closing of a switch in the electroslag remelting process, the distribution ratio of electric currents flowing through the crystallizer and the bottom water tank is controlled, the shape and the depth of a metallic molten pool are changed, and the direction of the solidification structure is controlled; and in the later period of remelting, electricity is cut off after electroslag remelting feeding operation, cooling is conducted, and the remelted cast ingot is obtained. According to the method for controlling the direction of the solidification structure of the cast ingot through electricity conductive crystallizer electroslag remelting, a slag system with the high conductivity distribution ratio is adopted, and the tendency of axial crystallization of the solidification structure of the cast ingot is improved; and the crystallization direction of the solidification structure of the cast ingot is controlled in the remelting process, and the prepared cast ingot has good surface quality.

The invention provides machining equipment for an ultrathin special-shaped copper pipe, and relates to the technical field of copper pipe machining equipment. The machining equipment for the ultrathin special-shaped copper pipe comprises a machining table and an adjusting device, a driver is fixedly installed on the surface of the machining table, the adjusting device is arranged on the surface of the machining table, and comprises two sliding rails, the two sliding rails are evenly and fixedly connected to the surface of the machining table, first sliding blocks are slidably connected to the inner walls of the sliding rails, a rectangular plate is fixedly connected to the ends, away from the inner walls of the sliding rails, of the two first sliding blocks, two supporting rods are evenly and fixedly connected to the lower surface of the rectangular plate, the ends, away from the rectangular plate, of the supporting rods are fixedly connected with second sliding blocks, and the ends, away from the supporting rods, of the second sliding blocks are slidably connected with the sliding rails. The problems that an operator places a plurality of machined special-shaped copper pipes in order and then carries the machined special-shaped copper pipes back and forth, time and labor are wasted, and the production efficiency of machining equipment is reduced are solved.

The invention discloses an automatic mixing and screening device for silicon carbide micropowder, which comprises a charging unit, a temporary raw material storage bin, a mixer, a raw material storage bin and a screening unit, wherein the charging unit is used for conveying the silicon carbide micropowder to the temporary raw material storage bin; the temporary raw material storage bin is used for temporarily storing the silicon carbide micropowder conveyed by the charging unit, and conveying the silicon carbide micropowder to the mixer; the mixer is used for mixing and stirring the received silicon carbide micropowder, and then conveying the silicon carbide micropowder to the raw material storage bin; the raw material storage bin is used for storing the silicon carbide micropowder discharged by the mixer, and conveying the silicon carbide micropowder to the screening unit; and the screening unit is used for performing screening treatment on the received silicon carbide micropowder. The automatic mixing and screening device for the silicon carbide micropowder can automatically perform charging, mixing and screening, can effectively improve the size composition of the silicon carbide micropowder, and meets a grain requirement of photovoltaic edge material cutting.

The invention relates to an executing mechanical arm used for a complete intelligent fishpond feeding all-in-one machine. The executing mechanical arm includes a three-degree-of-freedom parallel mechanism and a feeding device. The three-degree-of-freedom parallel mechanism is disposed exactly below the feeding device and the upper end of the three-degree-of-freedom parallel mechanism is connected with the feeding device. The executing mechanical arm has functions of direction and angle adjustment and feed loading and delivery, so that a function of automatic feeding in fishery breeding is realized. Besides, the executing mechanical arm is high in intelligent degree, flexible and convenient for direction and angle adjustment, high in feeding speed and long in feeding distance, and problems of large working load, large risks, low efficiency and the like of prior manual feeding realized by workers riding boats are solved.

The invention relates to a full-intelligent fishpond feed putting integrated machine. The full-intelligent fishpond feed putting integrated machine comprises a land walking device, water surface walking devices, a lifting device, a three-degree-of-freedom parallel mechanism and a feed putting device. The water surface walking devices are located on the left side and the right side of the land walking device respectively and are connected with the land walking device, the lifting device is located over the land walking device, the lower end of the lifting device is connected with the upper end of the land walking device, the three-degree-of-freedom parallel mechanism is located between the lifting device and the feed putting device, the lower end of the three-degree-of-freedom parallel mechanism is connected with the lifting device, and the upper end of the three-degree-of-freedom parallel mechanism is connected with the feed putting device. The full-intelligent fishpond feed putting integrated machine has the land walking, water surface walking, orientation angle adjusting and feed charging and putting functions, and the automatic feed putting function of fishery breeding can be achieved; besides, the full-intelligent fishpond feed putting integrated machine is high in intelligence degree, orientation angle adjustment is convenient and flexible, the feed putting speed is high, the feed putting distance is large, and the problems that the workload of existing manual feed putting by a boat is large, high dangerousness exists, and efficiency is low are solved.

The invention discloses a rotary film pasting mechanism of a high-performance connector accessory production device. The rotary film pasting mechanism comprises a machine body, and further comprises a fixed plate, a winch, a metal outer shell, a charge radiation plate, a positive charge bin, a metal rod, a film and a workbench, wherein the fixed plate is fixedly connected to the inner wall of the machine body, the winch is fixedly connected to the front surface of the fixed plate, the metal outer shell and the charge radiation plate are fixedly connected to the front face of the fixed plate, one end of the metal rod is fixedly connected with the surface of the metal outer shell, the other end of the metal rod is fixedly connected with the surface of the charge radiation plate, the positive charge bin is fixedly connected to the surface of the metal rod, the left end of the workbench is fixedly connected with the inner wall of the machine body, a first groove is formed in the surface of the workbench, and a suction mechanism used for sucking the film with positive charges is arranged on the surface of the workbench. The rotary film pasting mechanism has the effects of conducting film pasting and bubble removing on accessories, and the problem that in the accessory film pasting process, bubbles are difficult to remove is solved.

The invention relates to the technical field of feeding equipment, in particular to a feeding method and a multi-channel feeding machine. The feeding method sequentially comprise the following steps: S1, setting a vacuum preset value; S2, pushing the stacked materials away from a suction cup in sequence, enabling the material closest to the suction cup to abut against the suction cup to be adsorbed by the suction cup, and detecting a vacuum value in the suction cup in the pushing process; S3, when it is detected that the vacuum value in the suction cup is equal to the vacuum preset value set in the step S1, stopping pushing the stacked materials; S4, fixing the material close to the suction cup in sequence; and S5, moving the suction cup so that the material closest to the suction cup can be separated from the material secondly close to the suction cup. According to the feeding method and the multi-channel feeding machine, the suction cup is used for adsorbing materials and detecting the vacuum value in the suction cup to determine whether the materials are successfully adsorbed or not, and the suction cup is moved to separate the materials, so that the separation of the soft materials is realized, and the effect of feeding the soft materials by using automatic equipment is achieved.

The invention discloses a crumb removing and sterilization integrated conveyor, and relates to the technical field of packing devices. For solving the problem of poor packing sanitation and poor fluency, the conveyor specifically comprises a main body, wherein four supporting legs are welded to the outer wall of the bottom surface of the main body, and a feeding area, a bottom sealing area and anedge sealing area are arranged in the main body. According to the conveyor, through arranging a feeding motor and a feeding conveyor belt, the feeding effect can be achieved; through arranging a negative pressure pipeline and a crumb suction port, the effect of removing breadcrumbs can be achieved; through arranging an ultraviolet sterilizing lamp, passing breads can be sterilized, and the sanitation of the breads is guaranteed; by arranging a film collecting roller, cut packing film waste can be subjected to film rolling and film collecting; and by arranging a propelling motor and a bottom sealing conveyor belt, after the breads is conveyed to the bottom sealing area through the feeding conveyor belt, the breads are wrapped up in a packing film while the bread continues to be conveyed bythe bottom sealing conveyor belt.

The invention discloses a quantitative fertilization device for agricultural production. The device comprises a lower shell and a feed hopper, the feed hopper is mounted at the top end of the lower shell, the interiors of the feed hopper and the lower shell are communicated, a power mechanism is mounted on the feed hopper, a feed inlet is formed at the position, located at one side of the power mechanism, of in the feed hopper, a discharge shell is mounted on the surface of the lower shell, a main shaft body is installed in the lower shell, and a material distributing mechanism is installed on the surface of the main shaft body. The material distributing mechanism comprises a propelling shaft body and a feeding impeller, the feeding impeller is installed on the main shaft body, the propelling shaft body is installed in the main shaft body, and an adjusting sleeve is installed on the surface of the propelling shaft body. By arranging a series of structures, the quantitative fertilization device for agricultural production can be convenient to disassemble and clean, meanwhile, stirring and directional feeding operation of fertilizer can be facilitated, and by means of the telescopic effect of an electric push rod, the fertilizer feeding rate is changed in a mode of shielding the impeller, and the quantitative fertilization effect is achieved.

The invention relates to crushing equipment, in particular to fruit food crushing equipment for small breeding of animal husbandry. The fruit food crushing equipment for small breeding of the animal husbandry is automatic in discharging and crushing and high in crushing efficiency. Fruit food crushing equipment for small breeding of animal husbandry comprises a bottom plate and a support, and the support is arranged on the bottom plate; the rotating mechanism is arranged on the bracket; the two crushing cutters are arranged on the rotating mechanism; and the discharging mechanism is arranged on the bracket. According to the fruit food crushing device, a crushing cutter is driven to rotate, then people place fruit food into the box body, the rotating crushing cutter crushes the fruit food, the crushing effect is achieved, and the operation saves time and labor; by starting an air cylinder, an air cylinder telescopic rod drives a first connecting block to move backwards, so that a baffle is driven to move backwards, people collect crushed food blocks on the lower side of the box body, and the discharging effect is achieved.