53results about How to "Guaranteed shaking" patented technology

A tobacco seedling transplanting punching machine includes an engine, a throttle opening control cable, a clutch cable, transmission flexible shafts, punching drill bits, a vehicle frame, a water spray device, a power divider and a drill bit mounting rack; the vehicle frame includes a wheel, handlebars, a cross beam, landing legs, and a lifting handle, and a gradienter is arranged on the vehicle frame; the drill bit mounting rack includes cross rods, a fixing seat and connecting rods, tail ends of the two cross rods are symmetrically respectively arranged at two sides of the front end of the cross beam, the front end of each cross rod is connected with the connecting rod, the tail ends of the connecting rods are arranged on the fixing seat in a connection mode, and the punching drill bits are arranged below the fixing seat; power outputted by the engine is divided into two ways by the power divider to be outputted and then the two ways of power are connected with the transmission flexible shafts respectively, and the transmission flexible shafts pass through the fixing seat and then are connected with the punching drill bits respectively; the water spray device includes a water tank, a water spray pipe, a water pump and a water pump switch. One person can push the tobacco seedling transplanting punching machine for operation, so as to be convenient and save labor; with arrangement of two punching drill bits, two field ridges are punched at the same time, and the efficiency is high; and the water spay device ensures that holes cannot be collapsed.

The invention relates to the technical field of in-service rail flaw detection, and discloses an ultrasonic flaw detection device for the rail bottom of the rail parent material, which includes a trolley and a flaw detection structure. Rail wheels are arranged at the front and rear ends of the bottom of the trolley, and the rail wheels are supported and rolled by the trolley on the rail tread. The wheel also includes a clamping mechanism. The clamping mechanism is arranged on the beam at the bottom of the trolley and can be slid and adjusted longitudinally relative to the beam. The clamping mechanism includes a horizontal adjustment bolt, and the flaw detection structure is connected to the clamping In the lower part of the mechanism, the lateral adjustment bolt can adjust the lateral movement of the flaw detection structure. The invention has the advantages of convenient installation and operation, convenient adjustment, high efficiency, good effect, stable and reliable operation, and little external interference.

The invention discloses a pipe burying pay-off device for water conservancy construction and with a length recording function. The pipe burying pay-off device for water conservancy construction and with the length recording function comprises a supporting base and a pay-off box; the lower end of the supporting base is connected with supporting legs; walking wheels are arranged at the bottom ends of the supporting legs; a hydraulic lifting column is arranged in the right middle of the upper end of the supporting base; the top end of the hydraulic lifting column is connected to the bottom end of the pay-off box; a through groove is formed in the pay-off box; a pay-off roller is arranged in the through groove; a rotating shaft is arranged in the pay-off roller; a transmission wheel is arranged on a right side suspension arm of the rotating shaft; the transmission wheel is connected to a driving wheel through a belt; a rotating wheel is hung on a left side suspension arm of the rotating shaft; the rotating wheel is connected to a distance measuring box through a transmission belt; a sleeve is fixedly arranged in the right middle of the top end of the pay-off box; a hollow pipe is connected in the sleeve in a sliding manner; and the bottom end of the hollow pipe is connected with a pressing and holding plate. The pipe burying pay-off device for water conservancy construction and with the length recording function is simple in structure and convenient to use, and due to the arrangement of the distance measuring box, a cable laying speed during construction can be controlled.

The invention relates to the technical field of earthquake resistance of building structure engineering, in particular to an energy dissipation and shock absorption node, a shock absorption column andan installation method. The energy dissipation and shock absorption node comprises an energy dissipation assembly and embedded connecting assemblies fixed on the upper and lower end surfaces of the energy dissipation assembly, and the embedded connecting assemblies are anchored on a precast concrete column or a precast concrete beam; the energy dissipation assembly comprises energy dissipation connecting units arranged at two ends and an energy dissipation unit, the energy dissipation unit comprises an energy dissipation web plate, at least one plate surface of the energy dissipation web plate is provided with energy dissipation rib plates for adjusting the rigidity of the energy dissipation unit, and the energy dissipation web plate is a memory alloy. Energy dissipation and shock absorption nodes are arranged in the middle of the concrete, energy generated by a main structure under earthquake is consumed through the energy dissipation and shock absorption nodes, damage to the main structure is reduced, and accordingly the building structure is protected. The energy dissipation web plate of the memory alloy is fixed on the corresponding precast concrete through the embedded connecting assemblies on the upper end surface and the lower end surface, and the energy dissipation effect is adjusted by arranging the energy dissipation rib plates.

The invention discloses a processing technology for improving the bending performance of a tab copper strip and belongs to the technical field of non-ferrous metal copper rolling and heat treatment. The processing technology comprises the following steps: (1) smelting and pulling; (2) hot-rolling; (3) milling; (4) roughing; (5) trimming; (6) primary annealing; (7) primary cleaning; (8) middle rolling; (9) secondary annealing; (10) secondary cleaning; (11) finish rolling; (12) annealing and cleaning in air cushion furnace; (13) stretching bent part and straightening; (14) cutting and delivering. The processing technology is used for improving the bending performance of the tab copper strip. The prepared end product has a Vickers hardness of 50-55HV and bending times of more than or equal to7 and meets the requirement of the invention.

The invention discloses a replaceable horizontal machine tool for road roller production and a use method, and belongs to the technical field of road roller production. The replaceable horizontal machine tool for road roller production comprises a machine tool body, supporting columns are arranged at four corners of the lower end face of the machine tool body, a transmission mechanism is arrangedon the left side of the upper end face of the machine tool body, a supporting plate is arranged on the right side of the transmission mechanism, a linkage mechanism is arranged on the front end face of the supporting plate, an electric push rod is arranged on the middle part of the right end face of the linkage mechanism, a cutting device d is arranged at the tail end of the electric push rod, a water spray pipe is fixed to the upper end of the linkage mechanism, fixed plates are longitudinally and symmetrically arranged on an inner cavity of the machine tool body, baffles are horizontally arranged on the upper parts of the ends, away from the inner cavity, of the fixed plates, a fan is arranged on the upper end face of the left baffle, the upper part of right end of the fan is fixedly connected with an air conveying pipe, and the air conveying pipe is fixedly connected with a cleaning device. The device has simple structure and convenient operation, can effectively separate the coolant and iron chips, ensure the normal operation of the horizontal machine tool, and effectively collect iron chips so as to save energy and reduce emission.

The invention belongs to the field of gas treatment equipment, and particularly relates to a multistage VOCs industrial tail gas treatment system which comprises a dust removal chamber, a conveying belt, a dust washing tank, a washing tank, a connecting pipe and an activated carbon adsorption tank, and further comprises a dust removal module, a sand filtering module, a stirring module and a washing module, wherein the dust removal module is used for preliminary treatment of industrial tail gas; the sand filtering module is used for separating solid sand and water in the industrial tail gas; the stirring module is used for washing dust in the industrial tail gas; the washing module is used for washing the industrial tail gas after dust removal, and the industrial tail gas is introduced intothe dust removal chamber through a first gas inlet, the industrial tail gas is processed by the dust removal module, the sand filtering module, the stirring module and the washing module in sequence,passes through the connecting pipe and reaches the activated carbon processing box, and the drying layer inside the connecting pipe absorbs the liquid in the industrial tail gas, the activated carbonin the activated carbon adsorption tank is used for re-absorbing harmful organic matters in the industrial tail gas, so that the cleanness of the discharged gas is ensured.

The invention discloses a dismountable enclosing wall for resisting frost disasters for orchards based on smog heat insulation. The dismountable enclosing wall comprises a protection body panel, wherein a vent plate mechanism is fixedly connected to the middle of a hinge, support clamping plates are fixedly connected to the outer sides of vent holes, on the front surface of the protection body panel, a limiting sleeve column is fixedly connected to the outer side close to the top, of the corresponding support clamping plate, an outside movable plate is in sleeving and sliding connection to theouter side of each limiting sleeve column, deep burying inserting columns are uniformly and fixedly connected to the bottom of the protection body panel, a vent angle adjusting mechanism is fixedly connected to the middle of the bottom surface of the vent plate mechanism, and heat insulation smog generation mechanisms are fixedly connected to two sides of the vent angle adjusting mechanism, on the bottom surface of the vent plate mechanism. The invention relates to the technical field of defence engineering of natural disasters. The dismountable enclosing wall for resisting frost disasters for orchards based on smog heat insulation achieves heat insulation of the orchards, and under joint actin of smog and the vent plate mechanism, the heat insulation effect of the orchards can be reinforced.

The invention relates to the technical field of linear transmission, in particular to a totally-enclosed type linear module. The totally-enclosed type linear module comprises a base, a driving component, a transmission assembly and a transmission seat, wherein the driving component is arranged at one end of the base, the transmission assembly is arranged inside the base and is in driving connection with the driving component, the transmission seat is movably arranged to the transmission assembly, the side, provided with the transmission seat, of the base is provided with a sealing steel piece,two ends of the base are provided with pressing plates to fix the sealing steel piece to the surface of the base, the surface of the base is provided with positioning grooves, each positioning grooveis provided with a blocking edge, the blocking edge sides are provided with magnets to adsorb the sealing steel piece, the sealing steel piece penetrates into the transmission seat, the transmissionseat is internally provided with a lever to support the sealing steel piece up, and the positions, located on two sides of the lever, of the transmission seat are provided with roller shafts to pressthe sealing steel piece. According to the totally-enclosed type linear module, by means of the arrangements of the positioning grooves and the absorption actions of the magnets, the sealing steel piece is adsorbed to realize sealing transmission, the fact that the sealing steel piece keeps stable transmission in the high-efficiency transmission process can be guaranteed, the transmission efficiency is high, the stability is good, and the sealing strength is high.

The invention relates to the technical field of sewage treatment, and discloses intelligent and efficient sewage treatment equipment for printing and dyeing. The equipment comprises a first treatmentbox and a second treatment box, wherein a sewage input pipe is fixedly mounted at the top end of the first treatment box; the middle part of the first treatment box is rotationally connected with a rotating rod; a driving motor is fixedly mounted at one end of the first treatment box; the output end of the driving motor is fixedly connected to one end of the rotating rod; a plurality of stirring pieces are fixedly connected to the side wall of the rotating rod; sliding grooves are formed in the stirring pieces; sliding blocks are arranged in and slidably connected with the sliding grooves; andsupporting springs are fixedly installed at the bottom ends of the sliding blocks. According to the intelligent and efficient sewage treatment equipment for printing and dyeing, it is guaranteed thatwaste residues are well filtered, the waste residues can be cleaned without stopping the equipment, sewage treatment efficiency is improved, the filtered waste residues can be quickly cleaned, activated carbon can be conveniently replaced, and sewage treatment efficiency is ensured.

The invention relates to an optical cable connecting shell assembly and an optical cable connector, the optical cable connector comprises an optical cable and the optical cable connecting shell assembly, and the optical cable connecting shell assembly comprises a spring supporting seat, a supporting cylinder and a cover plate structure. The spring supporting seat comprises a U-shaped seat, and theelastic supporting seat is connected with the front shell in an anti-disengaging mode in the front-back direction. The supporting cylinder comprises a connecting section used for being installed in the U-shaped seat from an opening of the U-shaped seat, the U-shaped seat is matched with the connecting section to enable the supporting cylinder to be stopped and limited in the backward direction, and the supporting cylinder is stopped in the U-shaped seat after the cover plate structure is installed in the U-shaped seat. The spring supporting seat and the supporting cylinder are firmly connected after being assembled; the spring supporting base can be installed after the optical fiber and the insertion core are connected, the installation operation space of the optical fiber and the insertion core is not affected, the cylindrical supporting cylinder is good in structural strength and has a good crimping effect, and the problem that a sectioned supporting cylinder section of an existingconnector spring limiting base is prone to damage and fracture, and consequently crimping fails can be solved.

The invention discloses a volute spiral spring type swing device with a gap removing function. The volute spiral spring type swing device aims to solve the problems that a worm gear reducer is adopted for a swing device on an existing full-automatic cladding robot, after the swing device works for a long time, gaps may be generated between engaged teeth in the transmission process of a worm gear and a worm, consequently, a swing head wobbles, swinging cannot reach the required angle, and the repairing effect of the full-automatic cladding robot on a water wall is influenced. A motor is fixedly arranged outside a shell; a worm is arranged in the shell and is connected with the output shaft of the motor through a coupler; a worm gear is engaged with the worm and is fixedly arranged on a driven shaft; a gap exists in the upper end of the driven shaft along the axis; a volute spiral spring is arranged outside the shell and is wound on the driven shaft; the inner end of the volute spiral spring is inserted in the gap; the outer end of the volute spiral spring is fixed to a screw; the screw is in threaded connection with a fixing plate; and the shell is fixedly arranged on the fixing plate. The volute spiral spring type swing device is used for the full-automatic cladding robot.

The invention provides an air inlet device for the drying drum of an asphalt concrete mixing station in a plateau area. When a dryer is working in the plateau area, the drying effect often decreases due to the lack of oxygen supply in the dryer, and even suffocates the dryer seriously. A method and apparatus for manufacture that present invention comprises the follow steps of: the air inlet tube (1) and the drying tube (4), the air inlet drum is sleeved with a rotating disk (3), The rotating disk is provided with a set of transverse stoppers (2) uniformly arranged according to the circumference, and the side wall of the air inlet cylinder is provided with a set of vertical stoppers (5) uniformly arranged according to the circumference. The fixed pin (6) on the rotating disk is hinged withone end of the tie rod (7), and the other end of the tie rod is hinged with the rotating rod on the motor (8). The invention is used for air inlet device of drying drum of asphalt concrete mixing station in plateau area.

The invention discloses soilless culture tomato harvesting equipment which comprises a movable base, one side of the top of the movable base is fixedly connected with an electric control box, the other side of the top of the movable base is fixedly connected with a supporting frame, and the soilless culture tomato harvesting equipment is characterized in that one side of the inner wall of the supporting frame is fixedly connected with a horizontal seat; the operation end of the mechanical arm is connected with the vibration frame, the hollow fixed rod and the first sliding rod on the two sides of the inner wall of the vibration frame and the two movable rods which are located on one side of the inner wall of the vibration frame and can slide are utilized, and the harvesting cloth between the hollow fixed rod and the movable rods is matched, so that when the vibration frame vibrates, the movable rods shake stems of tomatoes at the moment; by means of the mode, the tomatoes are harvested, and the harvesting speed can be increased to a great extent.