44results about How to "Reduce processing noise" patented technology

The invention relates to equipment for processing Biluochun tea, which comprises a tray, a tea frying pot, a bracket and a heating device. The tea frying pot is arranged inside the bracket; the heating device is connected between the tray and the tea frying pot; the equipment is characterized by also comprising a motor, a speed reducer, a rolling device and a comprehensive controlling device; the tea frying pot is placed on the tray; the heating device is connected between the tray and the tea frying pot; the tray is connected with the motor through the speed reducer; one end of the rolling device is connected with the bracket; the other end of the rolling device is put into the tea frying pot; the comprehensive controlling device is connected with the motor; and the rolling device comprises a rolling tea retainer and a rolling tea turner. After the equipment is adopted, the equipment can realize the automatic frying of the Biluochun tea, greatly reduce the difficulty of tea frying and is more convenient for developing large-scale production while saving manpower.

The invention provides a feeding device of a slitting machine. The feeding device comprises a support plate arranged on two sides, a feeding shaft is arranged on a support plate upper frame, and an automatic feeding device is arranged below the feeding shaft. The automatic feeding device comprises a hook claw. One end of the hook claw is a free end, the other end of the hook claw is a fixed end hinged on a machine frame. The hook claw is hinged with a first connecting rod. One end of the first connecting rod is hinged with the hook claw, and the other end of the first connecting rod is connected with a first air cylinder. A first piston rod of the first air cylinder drives the first connecting rod to rotate, and the first connecting rod drives the hook claw to rotate. The feeding device can conduct feeding automatically or semi-automatically. When a whole roll of raw materials is arranged on the hook claw on the rear side of a reeling and unreeling mechanism of the slitting machine, the hook claw can rotate under the driving of the first air cylinder. The raw materials are sleeved on a feeding shaft, and a purpose of automatic feeding is achieved.

The invention discloses an ultrasonic vibration pneumatic drill based on rotary type wireless electric power transmission. The ultrasonic vibration pneumatic drill comprises a rotary wireless electric power transmission assembly, an ultrasonic transduction assembly, an amplitude-change pole, a spring chuck assembly and a connecting assembly, wherein the rotary wireless electric power transmission assembly is used for realizing electric power transmission between two mechanisms rotating oppositely and comprises a wireless electric power transmission primary unit and a wireless electric power transmission secondary unit; the ultrasonic transduction assembly is used for converting ultrasonic-frequency electric signals into ultrasonic-frequency mechanical vibration; the ultrasonic vibration amplitude-change pole is used for amplifying small-amplitude mechanical vibration into large-amplitude mechanical vibration to meet requirements of ultrasonic vibration drilling machining; the spring chuck assembly is used for clamping tools; the connecting assembly is used for connecting ultrasonic vibration drilling parts with the rear end of the pneumatic drill so as to realize power transfer and electric power transmission. Ultrasonic vibration is applied to the traditional drilling machining process, and a combined machining mode of coupling of ultrasonic vibration and traditional drilling motion is formed, so that machining quality is effectively improved and machining efficiency is improved.

The invention discloses a drilling, punching and tapping all-in-one machine for square and round flange end plates. The all-in-one machine comprises a numerical control punching machine, a punching knife fixing rod, a drilling assembly, a tapping assembly and a motion sensor, wherein a punching head, a numerical control index plate and a chuck are detachably arranged on the punching knife fixing rod, the drilling assembly comprises a drilling driving motor and a drill bit, the tapping assembly comprises a tapping driving motor and a screw tap, the punching head comprises a large hole punch and a rib passing hole punch which are integrally arranged, and the drill bit, the large hole punch, the rib passing hole punch and the screw tap are transversely arranged or arranged in an arc shape with the center of the numerical control dividing plate as the circle center. According to the machine, the four machining steps of drilling, large hole punching, rib passing hole punching and tapping are integrated, the four machining steps are completed through one machine, the labor force is relieved, the equipment input cost is lowered, and the machine has the advantages of high speed, high efficiency, high precision, low machining noise, low maintenance cost and fast die replacement and specification replacement and is suitable for popularization.

The invention discloses a pulverizer used for pulverizing coal gangue. The pulverizer is mainly composed of a base (1), a lower shell (2), an upper shell (3), upper baffles (4), material guiding channels (5), a material port baffle (6), a pulverizing hammer (7), a connecting transverse rod (8), a roller (9), a rotating shaft (10), a connecting rod (11), a fixing shaft (12), a pin (13), a balance weight hammer (14), lower baffles (15), a screen (16), a pulverizing bin lower cover (17) and a pulverizing bin upper cover (18). By means of the arrangement of the balance weight system, the stability of working can be improved; mechanical abrasion is reduced; the service life of the equipment is prolonged; the economic benefit is improved; the machining noise of the equipment can be reduced; and the structural stability of the equipment can be improved.

The invention discloses modified polymer plastic color masterbatch and a preparation method of the modified polymer plastic color masterbatch. The modified polymer plastic color masterbatch comprises,by weight, 60-80 parts of carrier resin, 15-20 parts of coloring agent, 3-5 parts of compatilizer, 10-15 parts of brominated polystyrene, 6-8 parts of ultraviolet absorber UV-P, 8-12 parts of light stabilizer, 3-5 parts of dispersing agent, 5-8 parts of environment-friendly plasticizer, 6-8 parts of antibacterial agent, 5-10 parts of wear-resisting agent and 100 parts of water. Polypropylene obtained after plasma treatment is adopted as the color masterbatch carrier, so that the surface adhesive force of the polypropylene can be effectively improved; and the compatilizer is added in the preparation process, the compatilizer system can improve the affinity between the color master and other materials and improve the interfacial compatibility between the color master and the materials, so that the product quality is improved, the coloring agent is more evenly mixed with the color masterbatch carrier under the action of the dispersing agent, and the coloring effect of the color masterbatch carrier is improved.

A bearing polishing machine with high practicability comprises a base and a motor. A first supporting frame and a second supporting frame are arranged on the base. A transverse supporting frame is arranged at the top ends of the first supporting frame and the second supporting frame. An abrasive wheel is arranged at the output end of the motor. A placement table is arranged at the top end of the base. The bearing polishing machine with high practicability further comprises a connecting base, a first connecting rod, a second connecting rod and a fixing bolt. A slide way is arranged at the bottom end of the transverse supporting frame. A sliding wheel is arranged at the top end of the connecting base and is in transverse sliding fit with the slide way. A ball bearing and a limiting base are arranged in the connecting base. The abrasive wheel is composed of an abrasive wheel base and an abrasive disk. A flange plate is arranged at and connected with the lower portion of the abrasive wheel base. A connecting plate is arranged between the flange plate of the abrasive wheel base and the abrasive disk. An elastic connecting device is arranged between the flange plate of the abrasive wheel base and the connecting plate. The elastic connecting device is composed of three bolts, nuts of the bolts and compression springs, wherein the three bolts penetrate through connecting through holes in the flange plate, the compression springs are located between the flange plate of the abrasive wheel base and the connecting plate, and the bolts are sleeved with the compression springs. Washers are arranged at the two ends of each compression spring.

The invention discloses a novel metalworking composite aluminum plate slotting hole cutting-off machine tool. The tool comprises machine too legs, clamping devices, an aluminum plate containing trolley, universal wheels, a plastic foam layer, an aluminum plate, sliding rods, a handheld cutting machine, a vehicle tail fixing plate and fixing bolts; each clamping device comprises a clamping piece, alimiting bolt and a spring, and the handheld cutting machine comprises a cutting machine, a sliding block, a handle, a limiting iron chain and a limiting spring. According to the novel metalworking composite aluminum plate slotting hole cutting-off machine tool, the aluminum plate containing vehicle is adopted to convey an aluminum machine to be machined and the machined aluminum plate, through the clamping devices, the aluminum plate makes sufficient contact with the plastic foam layer, when the aluminum plate is machined, vibration of the aluminum plate can be reduced to a great degree, machining noise is reduced, a cutter blade is protected, the handheld cutting machine can slide to any position of the aluminum plate through the sliding block above the cutting machine, a spring connected with the handheld cutting machine mainly is used for saving labor of workers, and the machine tool is high in practicability and suitable for being universally popularized.