84results about How to "Solve flip" patented technology

The invention discloses a slab mobile overturn device which comprises a horizontal traveling car arranged on the flank of a slab roller-way and positioned at the lower part of a slab heating furnace, wherein, a horizontal oil cylinder is connected with one end of the horizontal traveling car, an overturn oil cylinder is hinged on the rear car body of the horizontal traveling car far from the slab roller-way through a fixed support of the overturn oil cylinder, an overturn arm is hinged on the front car body of the horizontal traveling car near the slab roller-way through a fixed support of the overturn arm, a short rocker arm at one end of the overturn arm is connected with the overturn oil cylinder, the long rocker arm at the other end of the overturn arm is provided with a hook capable of supporting a slab, and a slab arresting device is arranged on the furnace frame of the slab heating furnace, restricting the slab to excessively overturn. The slab mobile overturn device effectively resolves the difficult problems that the high temperature and over loading slab with big size realizes continuous shifting out, overturn and side standing operations during the rolling process and the heat-treating process, significantly improves the slab production efficiency, and meets the demands of the oriented silicon steel manufacturing technique, in particular the demands of the HIB hot-rolled steel manufacturing technique.

The invention discloses a novel foam packing and sleeving device. The novel foam packing and sleeving device comprises a horizontal support platform, a stacking rack, stacking cutting devices, bearing lift racks, foam transport devices, a height limit board and a rolling needle telescopic cylinder set, wherein the stacking rack is arranged above the horizontal support platform; the stacking cutting devices are arranged at the front side and the back side of the stacking rack; the bearing lift racks are arranged on the front side and the back side of the horizontal support platform; the foam transport devices are arranged on the front side and the back side of the horizontal support platform; the height limit board is arranged above the end, close to a long barrier strip, of the horizontal support platform; the rolling needle telescopic cylinder set is arranged at the back side of the long barrier strip and capable of extending into an area between the horizontal support platform and the height limit board. According to the novel foam packing and sleeving device, a new structure is adopted, and therefore the problem that double-face large foam and double-face small foam turn over when moving and sliding downwards is solved, unstable hidden dangers in a foam sleeving action are removed, packing material cost of a factory is reduced, stability and non-turnover are achieved in the moving and downwards sliding process of the double-face large foam and the double-face small foam, and the novel foam packing and sleeving device can be suitable for both the double-face large foam and the double-face small foam.

The invention relates to a rock joint sample direct shearing test box. The test box comprises a base, an upper shearing box and a lower shearing box which are used for placing a rock joint sample and a normal loading cushion block presses upon an upper joint block of a rock. A fixing support arranged downward is installed on the upper shearing box, a bearing support arranged upward is installed on the lower shearing box, a guiding rod is inserted into the fixing support and the bearing support in a penetrating mode, pin holes are formed in the fixing support, the guiding rod and the fixing support are fixed through a locating pin, and a linear motion bearing used for connecting the guiding rod with the bearing support is arranged in the slot of the bearing support. Compared with the prior art, by means of the test box, not only can free motion of the lower shearing box in the shearing direction in the rock joint sample shearing process be guaranteed, but also the problem that the upper shearing box is reversed upward is effectively solved; contact friction between the upper and lower shearing boxes in the rock joint sample shearing process and friction between the upper shearing box and the upper joint block of the rock are effectively reduced, so that the shearing process is more in line with the real condition.

The invention relates to a detecting device and a detecting method for double sides of appearances of cards. The detecting device comprises a first station, a second station, a third station and a central control unit, wherein the first station, the second station and the third station are sequentially arranged, and the central control unit controls the first station, the second station and the third station to act sequentially. The first station comprises a push plate provided with no less than one positioning grooves matched with cards to be detected. The second station comprises suckers. The third station comprises collection trays. A first acquiring device is arranged between the first station and the second station, a second acquiring device is arranged between the second station and the third station, and the first acquiring device and the second acquiring device face oppositely. The detecting method of the detecting device solves the problem of overturning and deviation of the cards during detecting, thereby being capable of being applied to products such as card detecting devices.

The invention discloses a green tyre discharging and turning device, comprising a support, wherein a lifting cylinder is arranged at the top of the support, the two inner side walls of the support are respectively provided with a guide rail and are respectively provided with a lifting mechanism in a sliding fit manner, the front end of a piston rod of a lifting cylinder is fixedly connected with the upper end of the lifting mechanism; a left clamping mechanism and a right clamping mechanism are respectively arranged at the two sides of the lower end of the lifting mechanism in a rotating manner, the lower end of the lifting mechanism is provided with two clamping cylinders, the piston rods of the two clamping cylinders are respectively fixedly connected with the inner sides of the left and right clamping mechanisms; and the two outer side walls of the support are respectively provided with a turning cylinder, and the front ends of the piston rods of the turning cylinders are respectively hinged with rotating shafts of the left clamping mechanism and the right clamping mechanism by virtue of connecting rods. The green tyre discharging and turning device disclosed by the invention has reasonable structure, and can be used for solving green tyre discharging and turning problems of a tyre moulding machine, and the lifting cylinder can be locked by a magnetic switch arranged on the lifting cylinder and the setting of a PLC (programmable logic controller) at any time so that the lifting mechanism can be stopped at any required positions and the clamped green tyre can be turned for 90 degrees.

The invention discloses a spraying method for wood preservation. A spraying device is used and comprises a device body; support legs are arranged on four corners of the bottom part of the device body;the device body comprises a placement chamber, a spraying chamber and a drying chamber; the placement chamber, the spraying chamber and the drying chamber are sequentially arranged horizontally and linearly; the placement chamber and the spraying chamber communicate with each other; the spraying chamber and the drying chamber communicate with each other; first slide rails extending left and rightare arranged in the placement chamber; a first threaded rod extending left and right is further arranged in the placement chamber; the two first slide rails are arranged in a front-and-back symmetrical way; and the left ends of the two first slide rails penetrate through the spraying chamber and are fixedly connected with the inner wall of the left side in the drying chamber. The spraying deviceis compact in structure and convenient to use; and a third motor drives a rotary shaft to rotate, and wood raw materials can be further rotated, so that automation is realized, and the problem that the wood raw materials need to be turned over manually according to traditional spraying is solved.

The invention belongs to the technical field of glass processing, and discloses a cleaning device for tempered glass deep processing. The cleaning device comprises a bottom mechanism, a transmission mechanism is arranged at the bottom of the inner side of the bottom mechanism, a sliding mechanism is arranged at the top of the bottom mechanism, a cleaning mechanism is slidably connected to the bottom end of the sliding mechanism, and the bottom mechanism comprises a supporting frame; and shaft holes are formed in the opposite inner walls of the supporting frame, a rotating shaft is rotationally connected into the shaft holes, a fixed plate is arranged at one end of the rotating shaft, first air bags are communicated with the two sides of the fixed plate, clamping plates are arranged at the other sides of the first air bags, and communicating air channels are formed in the clamping plates. By means of the cleaning device, transmission, clamping, cleaning and overturning of to-be-tempered glass can be simply and conveniently completed, cleaning is comprehensive and free of dead corners, meanwhile, soft contact clamping of the to-be-tempered glass can be achieved by means of the air bags, the clamping effect is good, and wind power drying and impurity removal, impurity liquid flow guiding and recycling and the like can be conducted on the to-be-tempered glass.

The invention relates to a lifting appliance for turning cylindrical objects. In order to overcome the current technical problem that the operation of turning certain cylindrical objects is uneasy. The invention provides the lifting appliance, which comprises at least one bottom plate for supporting a cylindrical object, and the radial width of the bottom plate is less than the diameter of the cylindrical object. The lifting appliance is characterized in that: both side edges of the bottom plate are respectively connected with a curved tire through a hinge, the tires on both sides can be oppositely closed, and the closed ends of the tires are provided with fixed bolt holes; connecting plates are respectively fixed on the outer surfaces of the tires on both sides of the bottom plate, and respectively connect the tires on the same side of each bottom plate together, the connecting plates are provided with supporting shafts, bearings are mounted on the supporting shafts, and hoisting rings are fixed on bearing blocks outside the bearings. The structure of the lifting appliance is simple, the manufacturing cost is low, and the lifting appliance is easy and convenient to operate, is highly applicable, and can effectively solve the problem on how to turn various cylindrical objects.

The invention relates to a design method and a system for space-borne FPGA preventing space environment influence, comprising XIL INX FPGA, ACTEL FPGA and PROM. Sum check is carried out to configuration files by ACTEL FPGA, and configuration files of XIL INX FPGA to ACTEL FPGA by JTAG port are read. Once an error is discovered during the sum check, loading is again carried out to configuration files of XIL INX FPGA that overturning by autonomously control PROM, so that correctness of configuration files in XIL INX FPGA is guarantied. Occurrence of single particle event can be rapidly detected by adopting the method, and influence caused by the single particle event can be lowered to lowest. The design method has been verified in information processor of FY-3satellite data transmission subsystem.

The invention relates to a plant fiber molded product transfer method and a plant fiber molded product turning transfer device, wherein the method and the device have the advantage of being capable of improving product quality and production efficiency. The plant fiber molded product transfer method is characterized in that a turner device B is arranged, a high-position transfer device sucks a product from a high position which the product is to be transferred to and transferring the product horizontally to the turner device B, and the product is transferred to a lower portion from the high position through the turner device B, and turning of the product is achieved at the same time. The plant fiber molded product turning transfer device comprises the high-position transfer device A. The high-position transfer device A comprises a high-position transfer sucking disc group A1, a transfer air cylinder A3, a transfer power transmission mechanism A6 and the like. The plant fiber molded product turning transfer device is characterized by being further provided with the turner device B. The turner device B comprises a turning shaft B1.

The invention discloses a tripod head device. The device is used for supporting photographing equipment such as a camera and a video camera and comprises a base (1), a mounting base plate (7), a rotating shaft (14), a first gear (2), a second gear (13), a first motor (9), a support (3), a camera corner support (6), a pitching rotating shaft (8), a third gear (5), a fourth gear (10) and a second motor (11), wherein the base (1) is connected to the mounting base plate (7) through the rotating shaft (14), the first motor (9) drives the first gear and the second gear to drive the mounting base plate (7) to rotate around the rotating shaft (14) in the first direction, and the second motor (11) drives the third gear and the fourth gear to drive the camera corner support (6) to rotate around the pitching rotating shaft (8) in the second direction. According to the tripod head device, the swing amplitude of the rotating angle can reach 15 degrees in the up-down direction and 15 degrees in the left-right direction, the dead weight is small and the use is durable.

The invention discloses a wide flexible asbestos board layering and overturning system. The problems of layering of wide asbestos pads and overturning of a single asbestos board are solved. The wide flexible asbestos board layering and overturning system comprises a rack, a positioning mechanism, a layering mechanism, a suction mechanism, an overturning mechanism, a conveying mechanism and a control unit. The control unit detects the real-time height of an asbestos board stack and controls the layering mechanism to ascend, descend and translate on the rack, so that asbestos boards are stripped. A proximity switch is installed at the bottom of the suction mechanism and feeds a distance signal between the suction mechanism and the asbestos board stack back to the control unit, and therefore the control unit controls the suction mechanism to suck the stripped asbestos board on the topmost layer and transfer the asbestos board to the overturning mechanism, the overturning mechanism conveys the single asbestos boards to the conveying mechanism after overturning the single asbestos boards, the single asbestos boards are conveyed to the next station through the conveying mechanism, and the control unit repeats the above procedures at the same time till all the asbestos boards on a goods shelf are overturned and conveyed. The system reduces manual participation and relieves harm to human health in the processing process.

The invention relates to a mosaic turning-over and grasping machine which comprises a mosaic tile conveying mechanism, an optical recognition mechanism, a mosaic turning-over mechanism, a mosaic grasping and releasing mechanism and a mosaic placing mechanism, wherein the optical recognition mechanism, the mosaic turning-over mechanism and the mosaic grasping and releasing mechanism are sequentially arranged on the mosaic tile conveying mechanism; the mosaic placing mechanism is arranged under the mosaic grasping and releasing mechanism. Through the adoption of the mosaic turning-over and grasping machine, the problems of forward and reverse mosaic recognition and mosaic turning-over are effectively solved, the work efficiency is improved, and the labor cost is reduced.

The invention provides a glass turnover device. The glass turnover device comprises a conveying system, a turnover system and a lifting system, wherein the conveying system comprises a servo conveyingmotor, an upper conveying device and a lower conveying device, the upper conveying device and the lower conveying device are connected in parallel up and down through an adjustable connecting plate,the upper conveying device and the lower conveying device are provided with conveying belts and suction cup assemblies, each conveying belt is provided with multiple suction cup assemblies used for sucking or releasing glass, and the servo conveying motor conveys the glass by controlling the conveying belts; the turnover system comprises a servo gear motor and a turnover assembly, the turnover assembly is in shaft connection with the conveying system, and the servo gear motor turns over the conveying system by controlling the turnover assembly; and the lifting system comprises a servo liftingmotor, lifting tables and a lifting transmission assembly, the lifting tables are arranged on the two sides of the conveying system, and the servo lifting motor adjusts the distance between the initial position of the conveying system and the working position of the conveying system through the lifting transmission assembly. The glass turnover device has the beneficial effects that the capacity requirement is met, and the glass production efficiency is improved.

The invention discloses a goods van bogie frame tilter. According to the goods van bogie frame tilter, two groups of trundles are symmetrically mounted on the same plane of a machine base, the number of the trundles is four, every two trundles are mounted in the same axis, and the axes of the trundles are mutually parallel. A roller type fixture is arranged on the four trundles in a supported mode, is used for clamping a goods van bogie frame workpiece to be machined, and can roll under the supporting function of the four trundles. The roller type fixture is composed of two large rollers, an adjustable support and a workpiece clamping device, wherein the two large rollers are respectively arranged at two ends of the workpiece clamping device and connected with the workpiece clamping device to form a whole, and each large roller is supported between two trundles at the same time. The goods van bogie frame tilter has the advantages of being simple in structure, convenient to operate, low in manufacturing cost, reliable in work, not prone to fault in a using process, long in service life, convenient to maintain and the like.

The invention discloses a sleeve part lifting appliance having a glycerin moisturizing function. The sleeve part lifting appliance comprises a lifting ring and a sprayer filled with glycerin inside, wherein the lifting ring is uniformly divided into two halves, two halves of lifting ring are fixed together by extended clamping plates at two sides, double end bolts and nuts; the lifting ring is in clearance fitting with the excircle of a sleeve part to be lifted, holes are uniformly formed on the outer surface of the sleeve part to be lifted, three or more puller bolts matched with the holes on the outer surface of the sleeve part to be lifted are evenly distributed at the circumference of the lifting ring in a radial direction, and horizontal lifting sets are arranged at two ends of the clamping plates of two halves of lifting ring for hoisting the sleeve part horizontally. According to the sleeve part lifting appliance, glycerin is sprayed to moisturize the part, so as to protect the part against drying.

The invention discloses an anti-SEU configuration file storage system and a storage method thereof. The anti-SEU configuration file storage system comprises three large-capacity FLASH memories, an anti-fuse FPGA and an FPGA based on an SRAM. A configuration program of an SRAM type FPGA is stored through three large-capacity FLASH memories; each FLASH is used for storing the same program accordingto the same mode; according to a principle that the minority complies with the majority principle, the bits in the three FLASH sheets bit by bit are compared; error bits are corrected, namely respectively reading configuration programs from the same addresses in the three FLASH sheets, then the configuration programs are compared according to bits, if a certain bit in one FLASH sheet is inconsistent with the bits at the same positions in the other two FLASH sheets, a fact that the FLASH sheet has an error is judged, and the bit with the error is corrected; and the anti-fuse FPGA completes reading and anti-SEU correction of configuration programs in the three FLASH chips, and periodically writes part of configuration programs into all configuration programs of the SRAM type FPGA and a dynamic refreshing process at the beginning of power-on. According to the system and the method, the single event upset problem of the configuration program stored in the FLASH can be overcome.

The present invention discloses a method of making the male condom with the petticoat structure which is capable of self standing, comprising an injection molding cavity (3) formed by a condom mould which has an upper (1) folding and a lower (2) folding, a petticoat structure (4) at the bottom and a coiled circle structure (5) which is connected with the petticoat structure (4), a circle structure(6) in the middle and an inlet (7) which is used for injecting the materials at the top; the method includes the processes as follows: the intensifier which is capable of increasing elasticity and strength of the polymer is added into a liquid polymer, then the obtained mixture is pumped into a tempering vat and mixed with another liquid polymer, after counting, the mixture is input into an injection machine through a switching valve, and the mixture of the liquid polymer is injected into the injection molding cavity (3) of the condom mould by a material nipping screw, the mixture of the liquid polymer is heated in the forms of heating the stick piece, etc. to enable the mixture of the liquid polymer to be solidified and vulcanized, and then enable the mixture of the liquid polymer to be cooled to the normal temperature in the forms of water-cooling and wind-cooling, etc, at last, the mould is opened to take out the finished product which is the needed condom. The technique is environment-protective.

The process of producing male condom with self erected skirt structure includes the following steps: increasing one conic structure to the bottom of condom mold, covering the condom mold with a hood while exposing the root, the conic structure and the central line part of the mold, spraying coagulant with a nozzle to the exposed mold parts, stoving the mold in an oven, and soaking in conventional method to produce the integrally formed condom. The male condom with self erected skirt structure is convenient and comfortable similar to available ones, and can isolate the contamination of body fluid and prevent sexually transmitted diseases.

The invention discloses an overturning device for a short-stress rolling mill and belongs to the technical field of machine overturning. The overturning device comprises fixed bases, transmission mechanisms and overturning tables. The fixed bases are symmetrically arranged and are fixed to a civil engineering foundation through foundation bolts. The transmission devices are symmetrically arranged and are installed on the fixed bases. The overturning tables are connected with the transmission mechanisms through transmission shafts. Each transmission mechanism comprises a hydraulic cylinder, a hydraulic cylinder base, a connecting rod, a transmission shaft and a bearing seat. The hydraulic cylinders are installed on the fixed bases through the hydraulic cylinder bases. One ends of the connecting rods are connected with hydraulic cylinder flat heads, and the other ends of the connecting rods are connected with the transmission shafts. The transmission shafts are installed on the bearing seats and are fixedly connected with the overturning tables. The overturning device for the rolling mill is simple and compact in structure, the weight of the whole device is low, investment is little, machining is easy, installation is convenient, and due to simple cooperation among few parts, the overturning problem of an existing flat rolling mill is effectively solved.

The invention discloses an overturning and wire feeding device for waste lead-acid batteries, and is used for carrying out overturning and wire feeding of the waste lead-acid batteries after being cut. The device is characterized by mainly comprising an overturning rack, a battery clamping mechanism, an overturning power mechanism and a pushing mechanism; the battery clamping mechanism, the overturning power mechanism and the pushing mechanism are arranged below the overturning rack, the battery clamping mechanism is connected with the overturning power mechanism, and an overturning action isrealized under the effect of the overturning power mechanism; the battery clamping mechanism is positioned below the pushing mechanism when being in an initial state, and when the battery clamping mechanism is overturned to a horizontal height corresponding to the pushing mechanism through the overturning power mechanism, the pushing mechanism acts to push out the waste lead-acid batteries clampedin the battery clamping mechanism. The wire feeding and overturning problems of a battery jar are effectively solved, mechanical automation production is realized, and the damage of a spent acid solution in the battery jar on the environment and the human bodies of workers is avoided.

The invention discloses a rotation type steering column sub-packing platform, belongs to the technical field of automobile assembling, and provides the rotation type steering column sub-packing platform which is adjustable and is rotated vertically. The rotation type steering column sub-packing platform comprises a base, a bearing, a vertical plate and displacement bolts. A vertical column is vertically fixed on the base, a bearing sleeve is tightly and fixedly installed on the vertical column, the vertical plate is vertically and fixedly connected to the outer surface of the bearing, a upper sliding groove and a lower sliding groove are formed in the upper end of the vertical plate, an ignition switch locking pliers installation base is fixedly installed inside the upper sliding groove through the displacement bolts, and a pair of ignition switch locking pliers is installed on the ignition switch locking pliers installation base. A steering column locking pliers installation base is installed inside the lower sliding groove through the displacement bolts, and a pair of steering column locking pliers is installed on the steering column locking pliers installation base. A positioning pin installation base is installed on the vertical plate under the lower sliding groove, and a positioning pin is fixedly installed on the positioning pin installation base. The rotation type steering column sub-packing platform is mainly used in the steering column sub-packing technology.

The invention discloses a subway tunnel segment reinforcing cage overturning machine. The subway tunnel segment reinforcing cage overturning machine comprises a traveling unit, a lifting unit and a rotating unit, wherein the traveling unit, the lifting unit and the rotating unit are all installed on a vehicle frame. The traveling unit comprises a first motor and wheels, and driving gears are arranged on rotating shafts of the first motor. Driven gears are fixed to the lateral sides of the wheels. The driving gears are matched with the driven gears during use. The wheels are installed at the bottom of the frame. The lifting unit comprises air cylinders and a lifting frame, wherein the air cylinders are arranged at the top of the vehicle frame. The lifting frame is fixed to and driven by a telescopic rod of one air cylinder to ascend and descend. The rotating unit comprises a rotating frame and a second motor, wherein the second motor is connected with the rotating frame, the rotating shaft is provided with a second bearing, an outer ring of the second bearing is fixed to the bottom of the lifting frame, the rotating frame comprises a connecting body and a clamping part, and the connecting body and the clamping part are fixed together. The subway tunnel segment reinforcing cage overturning machine perfectly solves the problem that a reinforcing cage framework needs to be turned over after being welded, has high overturning efficiency, and greatly prevents a reinforcing cage from being welded off.

The invention discloses a radiation-resistant reinforcing method for an on-satellite reconfigurable FIR filter. The method comprises the steps of firstly acquiring the bit width of the filter, and performing reinforcement or not according to conditions, wherein when the bit width is expanded, occupied BRAM is increased and the idle BRAM cannot be provided, reinforcement is not performed, and when the bit width is expanded and the occupied BRAM is unchanged, or when the bit width is expanded and the residual idle BRAM is provided, radiation-resistant reinforcement is performed on the parameter of the reconfigurable filter on the ground; and then acquiring the number of on-satellite idle multiplying units, the number of on-satellite idle Slice resources, and the number of the multiplying units and the number of Slice resources used by the filter, if the number of the on-satellite idle multiplying units is not less than the sum of 1 and the number of the used multiplying units, and the number of the idle Slice resource is more than or equal to the product of the number of the used Slice resources and (1+1 / n), using the filter to achieve radiation-resistant fault detection and correction of a circuit, and if no idle multiplying unit is provided or the number of the idle Slice resources is less than the quotient of the number of Slice resources and n, using the filter with low resource consumption to achieve radiation-resistant fault detection of the circuit, and otherwise using the filter with the single multiplying unit to achieve radiation-resistant fault detection of the circuit.

The invention discloses a UAV maximum inclination angle protection device, which comprises a power module and a control module. The power module is a battery. The control module comprises electrical speed regulators, a receiver and drive motors. One electrical speed regulator and one drive motor are installed on each rotor wing of UAV. The protection mechanism is that when the inclination angle of the UAV during flight exceeds the setting value m, the control signals are transmitted through the receiver to the speed regulators, which controls servo motors to decelerate the rotation speed of servo motors. When the flight condition of the UAV reinstates to the horizontal condition, the electrical speed regulator controls the servo motor to accelerate to allow the UAV continue to fly. The device solves the problem of overturning, detour from the normal route and even crash of the UAV during the UAV flight process, thus achieving the precise flight.

The invention provides a tandem type turning manipulator of a large propeller. The tandem type turning manipulator of the large propeller consists of a movement driving motor, a spiral screw mechanism, a base, a hydraulic power source and two bilaterally-symmetric tandem type mechanical hands, wherein each mechanical hand consists of a movable platform and motion driving system, a turning driving-power-motion transmission system, a frame, a core shaft and shaft hole protection device, a core shaft clamping system, a turning supporting plate and an affiliated mechanism; the manipulator enables a core shaft of each mechanical hand and the propeller sheathed on the core shaft to turn for 90 degrees under the control of a computer; and the left mechanical hand and the right mechanical hand can enable the propeller to turn for 180 degrees, so that the turnover requirement is met. The manipulator is mainly used for solving the turnover problem during the processes of manufacturing, detecting and installing the large propeller, and further can be used for solving the turnover problem of other large short rotors; and the defects of the traditional method such as low working efficiency and difficulty in guaranteeing safety are overcome, so that the turnover problem of the large propeller during the manufacturing, detection and installation processes is solved better.

The invention discloses an anti-eccentric-wear roller type valve rocker arm combined device which comprises a valve rocker arm shaft, a valve rocker arm, a valve adjusting screw and a roller. The valve rocker arm shaft can rotate with the circumferential line of the valve rocker arm shaft as the axis. The valve rocker arm is arranged on the valve rocker arm shaft, extends in the radial direction of the valve rocker arm shaft in the direction away from the central axis of the valve rocker arm shaft and can swing along with the valve rocker arm shaft with the circumferential line of the valve rocker arm shaft as the axis and the length of the valve rocker arm as the radius. The valve adjusting screw is arranged on the valve rocker arm, and the valve rocker arm can drive the valve adjusting screw to swing together. The roller is arranged at the lower end of the valve adjusting screw and can move along with the valve adjusting screw. The anti-eccentric-wear roller type valve rocker arm combined device can solve the problems of eccentric wear and overturning of a valve.

The invention discloses a dismounting tool and method for dismounting an axle of a sintering trolley and belongs to the technical field of dismounting tools. The dismounting tool comprises a rack used for bearing the trolley. A positioning device used for limiting the forward movement and backward movement of the trolley, a pressing device used for limiting the left-right movement and up-down movement of the trolley, and a jacking device used for dismounting the axle of the trolley are arranged on the rack. By the adoption of the dismounting method and device, protective dismounting and repairing of the axle of the replaced trolley removed from a line are achieved; the dismounting tool has the advantages of being simple in structure, reasonable and clear in stress, convenient and fast to operate and the like; the spare part cost and the maintenance cost of equipment are effectively reduced.