31results about How to "Play a role in regulating" patented technology

The invention discloses a real-time monitoring disk brake with a pressure sensor. The real-time monitoring disk brake with the pressure senor comprises a brake shoe, a cylinder, a brake body, the pressure sensor, a disk spring guide sleeve, an oil cylinder part, a disk-shaped spring group and a linkage mechanism, wherein the brake shoe are arranged on the cylinder through pressure plates on the two sides; the disk-shaped spring group is arranged on the part, tightly adhered to the oil cylinder, of the disk spring guide sleeve; the disk spring guide sleeve drives a sliding sleeve to perform piston motion in the brake body by the oil cylinder part; the bottom of the disk spring guide sleeve is connected with the bottom of the cylinder through the linkage mechanism; the pressure sensor is clamped between the disk spring guide sleeve and the top part of the cylinder; and the real-time detection of a positive pressure is realized. By the real-time monitoring disk brake with the pressure sensor provided by the invention, the positive pressure in a linear direction between the brake shoe and the oil cylinder can be detected directly; interference factors in the detection is reduced; the monitoring of the maximum positive pressure, the minimum positive pressure and the secondary brake positive pressure, and the real-time monitoring of pressure change in an overall process are realized; and the safety in utilization of a hoisting machine is improved.

The invention discloses a distribution gear case of a homodromous tapered double-screw extruder. The distribution gear case comprises a case body, a rear cover plate, a connecting sleeve, a flange, a locknut, a transmission long shaft, a transmission short shaft and an intermediate shaft; one side of the case body is connected with the connecting sleeve through the flange, and the other side of the connecting sleeve is connected with the locknut; the transmission long shaft is installed in the case body; the case body is connected with the rear cover plate; and the transmission long shaft is provided with a first small taper gear, the transmission short shaft is provided with a second small taper gear, the intermediate shaft is provided with a large taper gear, the large taper gear is meshed with the first small taper gear and the second small taper gear, and a gap is left between the addendum circle of the first small taper gear and the addendum circle of the second small taper gear. The distribution gear case disclosed by the invention is particularly suitable for changing an incongruous tapered double-screw extruder into the homodromous tapered double-screw extruder, and distribution gear case parts only need to be changed and the other parts of the extruder are reserved during the changing.

The invention belongs to the field of food instruments, specially provides a rotating shaft sealing mechanism and a blender, and particularly relates to a 1200L blender commonly used in the food industry. The rotating shaft sealing mechanism comprises a first fixing base, and a through hole allowing a rotating shaft to penetrate through is formed in the middle of the first fixing base. A first V-type sealing pad, a first lip sealing pad and a packing sealing pad are sequentially arranged between the first fixing base and the rotating shaft from left to right in an attached mode. The blender is provided with a left sealing mechanism corresponding to the rotating shaft sealing mechanism. The 1200L blender has the beneficial effects of having an excellent sealing effect and long service life, being convenient to assemble and disassemble, and the like.

The invention discloses a center-adjustable connecting clamp for stainless steel pipeline welding connection. The center-adjustable connecting clamp for stainless steel pipeline welding connection comprises a base, wherein a top plate is fixedly connected onto the base through two supporting plates; a welding mechanism for welding a stainless steel pipeline is arranged on the top plate; a pair ofsupporting semi-circular rings are fixedly connected onto the base through two supporting frames; a pair of installation semi-circular rings are arranged in the two supporting semi-circular rings; a supporting mechanism used for supporting the pair of installation semi-circular rings is arranged in the pair of supporting semi-circular rings; two installation plates are fixedly connected onto the inner wall of the supporting semi-circular ring on the left side; and a rotating mechanism used for enabling the pair of installation semi-circular rings to rotate is arranged on the two installation plates. The center-adjustable connecting clamp for stainless steel pipeline welding connection provided by the invention is reasonable in structure and capable of aligning stainless steel pipelines with different thicknesses, so that the stainless steel pipelines are kept in the center all the time, welding is facilitated, meanwhile, the stainless steel pipelines can be driven to rotate, all partsof the stainless steel pipelines can be welded conveniently, and the welding efficiency can be improved.

The invention discloses a computer control device and control method of product machining equipment, and belongs to the technical field of control devices. The computer control device and control method of product processing equipment comprise a mounting cabinet body, a cabinet door, a safety lock and a heat dissipation grid. The bottom surface of the mounting cabinet body is fixedly connected with antiskid supporting legs. Hinges are fixedly mounted on a vertical edge of the mounting cabinet body, and the cabinet door is movably connected to the mounting cabinet body through the hinges. The safety lock is fixedly mounted at the end, far away from the hinges, of the cabinet door, and the safety lock is also fixedly connected with a handle. The heat dissipation grid is fixedly connected tothe side wall of the mounting cabinet body. A mounting plate is fixedly connected to the bottom end of the interior of the mounting cabinet body, and a fixed mounting frame is fixedly connected to themounting plate. Clamping blocks are fixedly connected to the inner top face of the mounting cabinet body and the mounting plate, and a heat absorption mechanism is further installed in the mounting cabinet body. The problem that an existing design is simple in heat dissipation structure and poor in heat dissipation effect is effectively solved.

The invention discloses a double row tapered roller bearing and an installing structure thereof. The double row tapered roller bearing comprises an inner ring, an outer ring and two sets of rollers installed between the inner ring and the outer ring; each set of rollers are installed on a holder; and the outer wall of the outer ring is a spherical face protruding outwards. The outer wall of the outer ring is the spherical face protruding outwards, is used as an inner ring of a joint bearing in essence and has an alignment effect. The bearing improves the radial and axial bearing capacity, and performance is more excellent and obvious in a vibration impacting load environment. The requirement of the bearing for the assembly precision of a complete machine is lowered, assembly is easy, the structure is simple, and universality is high.

The invention discloses a feed for adjusting the fatty acid metabolism of young fishes of red tilapia. The feed is prepared from following raw materials in parts by weight: 95 to 125 parts of bread crumbs, 55 to 85 parts of meat of marine fishes, 55 to 85 parts of river prawn, 30 to 60 parts of earthworm, 30 to 60 parts of silkworm chrysalis, 25 to 55 parts of cicada, 5 to 20 parts of river snail,100 to 120 parts of Maotai, 1 to 20 parts of fermentation broth of feather, 1 to 10 parts of ethyl maltol, 5 to 25 parts of animal livers, 10 to 30 parts of plant originated feed, 1 to 6 parts of linoleic acid, 1 to 6 parts of linolenic acid, 0.5 to 5 parts of arachidonic acid, and 0.5 to 3 parts of n-3/n-6 fatty acids. The provided feed can adjust the activity of fat metabolism enzymes in youngfishes, improves the composition of fatty acids in fishes, modulates the fatty acid metabolism of young fishes of Malaysia red tilapia, prevents the fatty liver of young fishes, and guarantees the health of young fishes.

The present invention discloses a combined bearing. The bearing consists of an upper shaft washer (1), a roller (2), a middle shaft washer (3), steel balls (5), a housing washer (6) and retainers. The cylindrical roller (2) is arranged between the upper shaft washer (1) and the middle shaft washer (3), the cylindrical roller (2) is contained in the first retainer (4), the steel ball roller is arranged between the middle shaft washer (3) and the housing washer (6), the steel ball roller is contained in the second retainer (7), and both of the retainers are closed type solid brass retainers. When the combined bearing is in a work state, the combined bearing can perform certain aligning function. The strength and the abrasive resistance of the retainers are improved, and the axial bearing capability is improved twice.

The invention discloses an outer spherical bearing which comprises a bearing outer ring. An outer ring roller path is arranged on the outer surface of the inner side of the bearing outer ring. A firststeel ball is arranged in the outer ring roller path. A second steel ball is arranged below the first steel ball in the outer ring roller path. A bearing inner ring is arranged in the bearing outer ring. An inner ring roller path is arranged on the outer side of the first steel ball on the outer surface of the bearing inner ring. The outer side of the first steel ball and the outer side of the second steel ball are provided with a retainer respectively. A first sealing ring is arranged between the bearing outer ring and the bearing inner ring. A second sealing ring is arranged on one side ofthe first sealing ring between the bearing outer ring and the bearing inner ring. The outer surface of the bearing outer ring is in the shape of a semi-spherical surface with the radius of 500mm. According to the outer spherical bearing, the service life of the bearing is prolonged, and the replacement and maintenance cost is reduced.

The invention discloses an automatic yarn pulling mechanism for a batch warping machine. The automatic yarn pulling mechanism comprises a stander, a transmission roll, a pressure roll, a driving device and a clamping device, wherein adjusting channels are formed two opposite sides of the stander, the transmission roll is hinged to the stander, two ends of the pressure roll are respectively locatedin the adjusting channels, the pressure roll can move in the adjusting channels, and a gap for yarns to pass through is formed between the pressure roll and the transmission roll; the driving deviceis arranged on the stander and is connected to the transmission roll and is used for driving the transmission roll to rotate; and one end of the clamping device is connected to the stander, the otherend of the clamping device props against the pressure roll, and the clamping device is used for pressing the pressure roll towards the transmission roll. The automatic yarn pulling mechanism for the batch warping machine has the beneficial effects that the time and the force are saved, and the yarn pulling efficiency is high.

The invention relates to a fan, and belongs to the technical field of fans. The fan comprises a frame, a flow guide cover and a first motor, the flow guide cover is rotatably mounted on the frame, thefirst motor is mounted in the frame, and a rotating shaft of the first motor is connected with the flow guide cover to drive the flow guide cover to swing; the fan further comprises a fan blade assembly and a second motor, the second motor is also installed in the frame, the fan blade assembly is arranged in the flow guide cover, one end of the fan blade assembly is connected with a rotating shaft of the second motor, a bearing seat is installed on the side wall of the flow guide cover, a bearing is installed on the bearing seat, and the other end of the fan blade assembly is in interferenceconnection with the bearing; and the bearing seat is a structural member made of a hard elastic material. By means of the structure, in the fan, the bearing seat has the effects of reducing vibrationand noise and aligning the rotation of the fan blade assembly, the functions are achieved without additionally installing components, the structure is simpler, the number of parts is smaller, and thecost is lower.

The invention relates to a drive and control system of a solid state fermentation machine. An auger motor, a rotary motor, a lifting motor and a discharge door motor are separately supplied with powerby means of a conductive slip ring; a power loop of a frequency converter of the auger motor is in series connection with a circuit breaker I; normally open contacts of an intermediate relay I and anintermediate relay II are separately connected with a forward and reverse rotation signal input terminal of the frequency converter of the auger motor; a power loop of a frequency converter of the rotary motor is in series with a circuit breaker II; normally open contacts of an intermediate relay III and an intermediate relay IV are separately connected with a forward and reverse rotation signalinput terminal of the frequency converter of the rotary motor; a power loop of the lifting motor is in series with a circuit breaker III; normally open contacts of an alternating current (AC) contactor I and an AC contactor II respectively control the forward and reverse rotation of the lifting motor; a power loop of the discharge door motor is in series with a circuit breaker IV; normally open contacts of an AC contactor III and an AC contactor IV respectively control the forward and reverse rotation of the discharge door motor. The system enables a girder to continuously rotate, so that theworking efficiency is increased, and the degree of automation is high.

The invention discloses an installation structure of a cloth guide roller in a dyeing device, comprising the cloth guide roller, a shaft head of the cloth guide roller is arranged in a shaft hole of aball sleeve and connected with the ball sleeve, the outer surface of the ball sleeve is spherical, a shaft sleeve is arranged outside the ball sleeve and formed by closing two half shaft sleeves, andthe spherical outer surface of the ball sleeve is in clearance matching with the spherical inner surface of the shaft sleeve. The invention is suitable for places for installing cloth guide rolls inthe dyeing industry.

The invention discloses a self-sealing self-aligning roller bearing. The self-sealing self-aligning roller bearing comprises an outer ring, an inner ring, rollers, holders and a sealing ring. The holders are arranged on the upper portion of the inner ring. The rollers are installed on the holders, and the outer ring is arranged on the upper portions of the rollers. The external diameter of each inner ring small flange is in a circular arc shape, and the external diameters of the two small flanges are combined to form a sphere which uses the bearing rotation center as the center of the circle.The sealing ring is in a circular ring shape, a structure of protrusions is arranged on the external diameter of the sealing ring, the internal diameter of the sealing ring is a beveled sealing lip, and the sealing ring is installed between the outer ring and the inner ring of the bearing. The protrusions on the external diameter of the sealing ring and outer ring toothed grooves of the bearing are in interference fit so that the sealing ring can be fixed to the bearing. The sealing lip of the sealing ring and the edges of the inner ring small flanges of the bearing are in spherical tangency,the inner ring small flanges of the bearing make contact with the sealing lip of the sealing ring all the time when self-alignment of the bearing is conducted, and the situation that the certain-angleself-alignment effect is achieved when self-alignment of the bearing is conducted is guaranteed. The self-sealing self-aligning roller bearing can preferably meet the working condition of long-term operation of the bearing, and has the effects of being long in life and high in reliability and being free of bearing maintenance.