49results about How to "Act as a limit guide" patented technology

The invention discloses a garbage treatment apparatus for environmental protection engineering. The garbage treatment apparatus comprises a machine body, wherein the upper side of the machine body isprovided with a material inlet, the water inlet is connected with a material inlet pipe, the left side of the material inlet pipe is connected with a belt loading apparatus, and the belt loading apparatus comprises frame bodies as well as a driving roller, a driving shaft, three supporting rollers and a tension roller which are arranged between the frame bodies by virtue of a bearing seat frame from left to right. By adopting the belt loading apparatus to automatically load materials, the working efficiency is increased; moreover, the automatic discharging can be realized; by arranging an upper crushing mechanism and a lower crushing mechanism, and the crushing effect is ensured, the crushing efficiency is increased; water circularly flowing inside a rotating shaft can bring away the heatgenerated by the friction, the cooling can be performed without stopping, the crushing machine can work continuously, the excessive feeding can be prevented from damaging the rolling rollers, and theservice life is prolonged; the vibration of the machine body can be greatly reduced, and the stability is improved.

The invention discloses a liquid material mixing device for food processing. The liquid material mixing device comprises a machine body; a protective cover is arranged on the upper side of the machine body; a first stirring rotation shaft is vertically arranged on the left side inside the machine body; the top end of the first stirring rotation shaft extends into the inner part of the protective cover and is connected with a driving motor installed on the inner wall of the upper side of the protective cover; a driving wheel is arranged on a section of the outer wall, located inside the protective cover, of the first stirring shaft; a second stirring rotation shaft is arranged on the right side inside the machine body; the top end of the second stirring rotation shaft is connected with a first bearing seat arranged on the inner wall on the upper side of the protective cover. The liquid material mixing device for food processing disclosed by the invention adopts a variety of mixing methods to mix liquid materials, can fully stir and mix the liquid materials, has a good mixing effect and high work efficiency, can heat the liquid materials fully and uniformly, and can greatly reduce the machine body vibration and improve stability.

The invention discloses an annular embedded arrangement foundation used for shallow cover layers or bare rock areas in water. The annular embedded arrangement foundation comprises base grooves located in water bottom base rock, prefabricated open caissons and rock-socketed concrete. The bottom ends of the prefabricated open caissons are located in the base grooves. The space between the prefabricated open caissons and the base grooves is filled with the rock-socketed concrete. The base grooves are annular grooves vertically extending downwards. The shape formed after each annular groove is cut along the horizontal cross section is matched with the shape formed after each prefabricated open caisson is cut along the horizontal cross section. The annular embedded arrangement foundation is simple in structure and convenient to operate and use, advantages and disadvantages of traditional foundations in water are sufficiently taken into consideration in the annular embedded arrangement foundation, and by means of the technical measures of forming the annular grooves in the water bottom base rock, adopting the prefabricated double-wall steel open caissons and conducting post-pouring on the rock-socketed concrete, a series of problems faced by application of large-diameter deep hole drilling cluster pile foundations and open caisson foundations in the shallow cover layers and the bare rock areas are solved.

The invention discloses a uniformly gelatinizing gluing device for a folding filter element and relates to the field of folding filter element processing devices. The uniformly gelatinizing gluing device comprises two horizontal square columns, wherein two rotating shafts are jointly and rotatably mounted on the sides, close to each other, of the two horizontal square columns, transfer rollers arefixedly connected to the two rotating shafts in a sleeving manner, and a same conveyor belt is movably mounted and connected to the two transfer rollers in a sleeving manner. When a rotating motor isstarted, the conveyor belt is driven to move intermittently, so that the folding filter element stops moving when arriving at a glue spraying position and glues. By adopting assembly line operation,the working hours are saved, and meanwhile, a stirring rod is further driven to rotate to stir and scatter a glue solution in a glue storage box, so that a phenomenon that the glue solution is solidified and agglomerated can be avoided effectively. When the servo motor is started, a glue spray head is driven to move up and down, and meanwhile, a sleeving column and the folding filter element can be further driven to rotate, so that the folding filter element can be gelatinized comprehensively with good gluing effect and can be gelatinized uniformly.

The invention discloses a battery core sorting machine. The battery core sorting machine comprises a rack, a material feeding module, a test module and a sorting module, wherein the material feeding module comprises a material feeding bin, the material feeding bin is internally provided with a first material guide plate, a second material guide plate and a sliding groove, the sliding groove is provided with a through hole, the second material guide plate is provided with a support plate, and the support plate is provided with a sliding rod; the lower portion of the first material guide plate is provided with a material passing rotating wheel, the lower portion of the material passing rotating wheel is provided with a first baffle, a material passing passage just capable of containing one battery core to pass through is formed between the material passing rotating wheel and the second material guide plate, the material feeding bin is internally provided with a material conveying pushingblock and a material outlet passage, and the first baffle is provided with a driving motor; and the test module comprises a lifting air cylinder, the lifting air cylinder is provided with a fixed block, a conveying platform is arranged above the fixed block and is provided with a conveying belt, and the fixed block is provided with a test mechanism with a plurality of test units of different sizes. The battery core sorting machine is simple in structure, simple and convenient to operate and adaptable to use for battery cores of various sizes and specifications.

The invention discloses a super-bright surface hub machining machine tool protection device. The super-bright surface hub machining machine tool protection device comprises an enclosure main body. Anoperation opening is formed in the front end of the enclosure main body. Sliding doors are arranged in the operation opening. A limiting strip is arranged at the lower end of the operation opening. Aguide plate is arranged at the upper end of the operation opening. A guide rail is arranged at the lower end of the guide plate. Sliding blocks matched with the guide rail are arranged at the upper ends of the sliding doors. An air cylinder connected with the sliding doors is arranged at the upper end of the guide plate. The lower ends of the sliding doors are in sliding fit with the limiting strip. The two sides of the operation opening are connected with scrap scraping plates through fixing plates, and the scrap scraping plates are connected with the inner sides of the sliding doors. The aircylinder is adopted to drive the sliding doors to achieve the opening and closing process of the sliding doors, meanwhile, the enclosure main body and the sliding doors are connected in a sealed mode, water vapor leakage in the machining process can be prevented, fine flying scraps can be effectively prevented from flying out of gaps through the scrap scraping plate, water leakage and scrap leakage are prevented, the environment is protected, and clean production is achieved. The whole structure adopts sheet metal parts, structural strength is high, weight is light, and transportation is convenient.

The invention relates to a method for promoting grafting and breeding of seedlings. The method adopts a device for promoting grafting and breeding of seedlings. The device for promoting grafting and breeding of seedlings comprises a work table, cutting mechanisms and cutting and taking mechanisms, wherein the cutting mechanisms are arranged on the upper end surface of the work table front left toright in an equal spacing manner, each cutting and taking mechanism is arranged on the corresponding cutting mechanism, and the left end and the right end of each cutting and taking mechanism are mounted at the upper end of the work table. A design idea of an adjustment and control multistation structure is adopted for seedling grafting and breeding, the device can treat stocks and seedlings at the same time, and further the working efficiency and the work yield can be increased. Besides, an adjustment and control clamping structure is used to be suitable for clamping of the stocks and the seedlings, of different sizes and types, within a certain range, further, the utilization rate of the device is increased, and the application range of the device is enlarged.

The invention discloses a water pill for treating vertigo and a preparation method thereof, and belongs to the technical field of Chinese drugs agentia preparation. Special traditional Chinese medicines are made into powder after processing and brewing, and water pills can be processed by innovatively adopting novel technologies; water diversion and dispersing-assisting core balls are introduced into the water pill, so that a certain supporting effect can be achieved during mold lifting and pill making, and good pill shapes can be maintained; after the water pill is taken with warm water, internal mint granules can be released after flavored sugar beads are utilized to improve taste; the water pill has the efficacy of refreshing the minds of people and immediately improving vertigo; watercan be rapidly guided into inner disintegrating balls inside the water pill with water diversion fiber, so that the inner disintegrating balls in the water pill can be disintegrated outward so as to promote the diffusion of drugs, therefore, treatment effects can be enhanced, lasting effects can be achieved, and drug effects releasing in human bodies can be accelerated; and the water pill has goodtaste and aesthetics, so that the resistance of patients on taking drugs can be reduced.

The invention discloses an automatic unloading turnover device for logistics storage in an industrial park and a using method thereof, and belongs to the field of logistics storage, the automatic unloading turnover device for logistics storage in the industrial park comprises a mother station and a plurality of substations, the mother station and the substations are connected in an inserted mode, and every two adjacent substations are connected in an inserted mode. The mother station can be linked with the multiple substations, the mother station can be used for automatically conveying loading and unloading pieces into the substations to be turned over, and the number of the substations can be increased or decreased according to use requirements. The automatic unloading turnover device for industrial park logistics storage and the using method thereof have the advantages of automatic loading and unloading and high applicability, and solve the problems that in current industrial park logistics storage, loading and unloading are generally conducted in a manual mode, and the manual mode is low in efficiency and high in practicability. And particularly, when loading and unloading are carried out in the turnover box, the unloading turnover time is greatly prolonged, and the logistics storage operation efficiency is extremely affected.

The invention discloses a folding linear module. The module comprises a flat plate, a slide rail, and a power mechanism, wherein the flat plate comprises an upper flat plate, a middle flat plate and alower flat plate which are arranged in parallel from top to bottom, the slide rail comprises an upper slide rail arranged between the upper flat plate and the middle flat plate, and further comprisesa lower slide rail arranged between the middle flat plate and the lower flat plate, the power mechanism comprises a rotary power piece arranged at one end of the middle flat plate, a driven wheel isarranged at the other end of the middle flat plate, a transmission belt connecting the rotary power piece and the driven wheel is arranged on one side of the middle flat plate, the transmission belt is provided with an upper operation section and a lower operation section which are parallel to each other, the length directions of the upper operation section and the lower operation section are parallel to the length direction of the slide rail, the plane where the rotary power piece rotates is parallel to the length direction of the slide rail and perpendicular to the flat plate, the upper flatplate is provided with an upper fixing block fixed to the upper operation section, and the lower flat plate is provided with a lower fixing block fixed to the lower operation section. By the adoptionof a three-section structure, the telescopic stroke is long, the minimum size is small, meanwhile, the equipment cost is low, and movement is synchronous and reliable.

The invention discloses a biodegradable film extruder, which comprises a heat preservation box. The heat preservation box is internally and fixedly provided with a heating box, a rotating shaft is rotationally inserted in the heating box, the rotating shaft is located at the end of the heating box, and fixed to spiral blades, the other end of the rotating shaft is fixed to a transmission gear, thetransmission gear is connected with a driving mechanism in a transmission mode, a heating box interlayer is internally and fixedly provided with a plurality of heating plates distributed in an equal-interval mode, a gap between the heating box and the heat preservation box is filled with a heat exchange solution, an exhaust pipe is fixedly inserted in the outer wall at the top of the heat preservation box, the exhaust pipe is fixed to a pressure relief valve, an extrusion mechanism is fixedly inserted in one side of the heating box, one side of outer wall of the top of the heat preservation box is fixed to a feed hopper, the top end of the feed hopper is fixed to a feeding pipe, and the bottom end of the feed pipe penetrates through the heat preservation box and is inserted in the heatingbox. According to the biodegradable film extruder, the heat transfer rate can be reduced, the heat preservation effect of the device is improved, and energy are saved.

The invention discloses a support for testing an optical fiber gyroscope. The support comprises a storage plate, wherein a sliding groove is formed in the outer wall of the top of the storage plate; fixing plates are fixed at the two ends in the sliding groove; a screw rod is rotationally inserted into the two fixing plates; two sections of threads with opposite directions are formed in the screwrod; the two sections of the screw rod are in threaded sleeve connection with sliding blocks which are in sliding fit with the sliding groove; a supporting spring is connected to the screw rod in a sleeving mode; the supporting spring is positioned between the two sliding blocks; a supporting plate is fixed at the tops of the sliding blocks; a movable rod is movably inserted into the supporting plate; a limiting block and a clamping plate are fixed at the two ends of the movable rod correspondingly; and a clamping spring is connected to the end, close to the clamping plate, of the movable rodin a sleeving mode. According to the support, the optical fiber gyroscope placed on the storage plate can be clamped and fixed on the two sides, so that the overall stability of the optical fiber gyroscope placement work is improved, and the use is convenient.

The invention relates to filter cloth production cutting equipment. The filter cloth production cutting equipment comprises a worktable, a retracting and releasing mechanism and a cutting mechanism, the lower end of the worktable is installed on existing working ground, the retracting and releasing mechanism is arranged at the upper end of the worktable, and the cutting mechanism is arranged in the middle of the retracting and releasing mechanism. The filter cloth is produced and cut by adopting the design concept of a multi-mode production structure, the whole equipment can cut the filter cloth into sections for forming and can also cut the filter cloth into strips for forming, so that the equipment has the advantage that one machine has multiple functions, the whole processing object range of the equipment is expanded, the use degree is improved, the position of a cutter can be adaptively and accurately regulated and controlled according to the forming requirement in the cutting andstrip forming process, the arranged retracting and releasing mechanism can clamp and fix the filter cloth to prevent the filter cloth from sliding in the cutting process, thus the relative standing degree of the filter cloth is improved, and the cutting and forming quality is improved to some extent.

The invention discloses manufacturing equipment for environment-friendly activated carbon fiber cylinder, and relates to the technical field of activated carbon fiber manufacturing. The manufacturing equipment comprises a U-shaped rack; two first conveying shafts and two second conveying shafts are rotatably connected to the inside of the U-shaped rack and located on the same horizontal plane; a first conveying belt is tensioned on the two first conveying shafts; a second conveying belt is tensioned on the two second conveying shafts; two mounting plates are fixedly connected to one side of the U-shaped rack; and a motor and an electric push rod are respectively and fixedly connected to the tops of the two mounting plates. According to the manufacturing equipment for the environment-friendly activated carbon fiber cylinder, the motor drives the two conveying belts and two winding drums to move, then a fibrofelt and a protection net are put down, and the automatic unwinding is achieved; and when the fibrofelt and the protection net fall on the second conveying belt, movable nails can be clamped into the fibrofelt and the protection net, so that the fibrofelt and the protection net move along with movement of the second conveying belt and the first conveying belt, and the shearing is facilitated.

The invention discloses petroleum detection sampling equipment, which comprises a fixing rod, a limiting sleeve is movably connected to the fixing rod in a sleeving mode, pin holes are formed in the fixing rod and the limiting sleeve, pins are inserted into the pin holes, a left positioning frame is fixedly installed on the left side of the limiting sleeve, and a right positioning frame is fixedly installed on the right side of the limiting sleeve, guiding holes are formed in the cross sections of the bottoms of the left positioning frame and the right positioning frame, the upper portion of the fixing rod is movably sleeved with a fixing ring, the fixing rod is movably sleeved with the limiting sleeve, the limiting sleeve can conveniently move on the fixing rod, pin holes are formed in the fixing rod and the limiting sleeve, and through cooperation of the pins and the pin holes, the position of the limiting sleeve can be limited and fixed, the left positioning frame and the right positioning frame are fixedly installed on the left side and the right side of the limiting sleeve, the cross section of the upper portion of the left positioning frame and the cross section of the upper portion of the right positioning frame can be conveniently placed on a top opening of a petroleum tank, and the position of the fixing rod can be reinforced and limited.

The invention discloses a reagent ship module. The reagent ship module comprises a reagent ship which is composed of a horizontal plate and supporting legs connected integrally, wherein a sample slot,a reaction cup hole, a detection reagent slot, a cleaning liquid slot, an excitation liquid slot, a suction head hole for fixing a suction head and a waste liquor collecting pond which are successively arranged on the upper surface of the horizontal plat in the length direction, and a handle is arranged at one end of the horizontal plate; the at least two supporting legs are vertically connectedto the lower surface of the horizontal plate; and the sample slot, the detection reagent slot, the cleaning liquid slot, the excitation liquid slot and the waste liquor collecting pond are sunken in the upper surface of the horizontal plate and protrudes out of the horizontal plate. The reagent ship is detachably connected to a reagent ship fixing rack which is provided with a cross beam, and a guide slot matched with the side edge of the horizontal plate of the reagent ship is formed in the cross beam. The reagent ship module integrates various cup body placing positions and reagent containers, and is small in material amount and convenient for centralized treatment, and the reagent ship fixing rack can fix the reagent ship steadily and precisely.

The invention relates to the technical field of machining devices, in particular to a special machining device for a filtering part arranged in a sewage purifier. A machining table is included; a laser cutting mechanism, a two-way positioning mechanism and a discharging mechanism are further included; the laser cutting mechanism comprises a plurality of laser cutting assemblies and a synchronous assembly; the machining table is provided with material moving notches corresponding to the laser cutting assemblies one to one; each laser cutting assembly comprises a laser cutting head and a laser driving assembly; the two-way positioning mechanism comprises two end portion positioning assemblies; each end portion positioning assembly comprises two clamping pressing plates which can move in opposite directions to be in abut-against contact with the filtering part; the discharging mechanism comprises a discharging plate and two longitudinal direction horizontal movement assemblies; and the discharging plate is provided with material containing grooves corresponding to the material moving notches one to one. The device can be used for performing automatic cutting machining on the filteringpart of the sewage purifier, and the cutting precision and the production efficiency are improved.

The invention discloses a rotor winding device for motor processing. The device comprises a base, a boss is fixed to the left side of one side of the outer wall of the top of the base. A rotating shaft is rotationally inserted into the boss; one end of the rotating shaft is in transmission connection with a driving mechanism; a screw rod is fixed at the other end of the rotating shaft; a limitingring is fixed at the joint of the screw rod and the rotating shaft; a winding rod is fixed on the screw rod; an inserting groove is formed in one end of the winding rod; the screw rod is sleeved withthe winding rod through the inserting groove in a threaded mode, a compression spring is placed in the inserting groove, a protruding ring is fixed to the outer wall of the side, close to the limitingring, of the winding rod and embedded in an annular groove formed in the limiting ring, the winding rod is fixedly sleeved with a fixing ring and a clamping ring, and a wire pressing mechanism is arranged below the winding rod. The winding rod can be conveniently mounted and dismounted, the overall connecting and supporting strength of the connecting position of the winding rod can be improved, and the structural stability is improved.

The invention discloses composite grid manufacturing equipment and manufacturing method and a grid thereof. The composite grid manufacturing equipment comprises a yarn running mechanism, a compactingdevice and a die release jacking device. The yarn running mechanism drives yarn to penetrate through a hollow pipeline of a yarn distributing pipe to be arranged in a cross mode in a groove of a die.The yarn distributing pipe has translational degrees of freedom in the x-axis and y-axis directions in the horizontal plane. The compacting device compacts the yarn in the groove. A yarn pressing plate driven by a pneumatic vibrator stretches into the groove in the die to make contact with the yarn in the groove. The bottom of the groove and the lower surface of the die are provided with through holes, a jacking pin upwards penetrates through the through holes, and the composite grid is separated from the die. Component force of rotation of a horizontal screw rod and movement of an inclined block is used for pushing a lifting plate to move upwards, and the jacking pin is lifted. The composite grid manufacturing equipment and manufacturing method are adopted, firstly, the yarn is fast arranged in the groove in the die through the yarn distributing pipe, the compacting device compacts the yarn in the groove, after solidification, the finished product of the composite grid is formed, andthe jacking pin is lifted for die release.

The invention belongs to the technical field of meat processing, and particularly relates to a steak processing shape trimming device. The steak processing shape trimming device comprises supporting legs, wherein a trimming motor is installed on the top face of a cross beam connected with the supporting legs; a lower shell and an upper shell are installed on one side of the trimming motor; a rotary disc installed on an output shaft of the trimming motor is rotationally connected with one end of a rocker through a rotating pin; a sliding rod rotationally connected with the other end of the rocker is in sliding connection with a fixed sleeve; a lower connecting piece connected with the other end of the sliding rod is fixedly connected with the bottom end of a cutting blade; an upper connecting piece is connected to the top end of the cutting blade; a guide rod installed on the top face of the upper connecting piece is in sliding connection with a top plate; a rotating groove for rotationally installing a rolling ball is formed in the top face of a workbench on one side of the cutting blade; a collecting groove is formed in the top face of the workbench on the other side of the cutting blade; and a controller is installed on the bottom face of the workbench. The reciprocating cutting blade can efficiently trim steak, the working efficiency is improved, the labor amount of workersis reduced, the steak can smoothly move on the rolling ball, and the trimming work of operators is facilitated.

The invention provides a large-flow plug-in type electro-hydraulic servo valve with a valve element combined with horizontal rotation, and relates to the technical field of hydraulic valves, the large-flow plug-in type electro-hydraulic servo valve comprises a main valve sleeve, a main valve element and a cover plate, an oil inlet A and an oil outlet B are formed in the main valve sleeve, the cover plate covers the top of the main valve sleeve, and the main valve element vertically slides and is rotatably installed in the main valve sleeve; the main valve element is connected with a horizontal rotation combination mechanism. The horizontal rotation combination mechanism comprises a horizontal rotation rail, a T-shaped guide rod, a torsion device and a stepping motor. The horizontal rotating track is fixed on the upper end surface of the cover plate, and the upper end surface is a circular track surface; the T-shaped guide rod comprises a vertical lifting rod and a horizontal clamping rod. The lower end of the vertical lifting rod is fixedly connected with the upper end of the main valve element. The upper end face of the twisting device is fixedly connected with the stepping motor, vertically-arranged limiting grooves are symmetrically formed in the lower end face of the twisting device, the two ends of the horizontal clamping rod are clamped and vertically installed in the limiting grooves in a sliding mode, and pulleys rolling on the horizontal rotating rails are arranged at the two ends of the horizontal clamping rod. The invention has the characteristics of high sensitivity, high reliability, small volume, pollution resistance, large flow and the like.

The invention provides a device for measuring a distance from a body connection sleeve V-shaped groove center to a middle end face and relates to a measuring device. The invention aims to solve the problem that when an existing ordinary caliper measures distances from a body connection sleeve V-shaped groove centers to middle end faces in a batch, the positioning is not accurate, a measurement error exists, the production quality can not be controlled, the measurement efficiency is low, and the requirement of batch production is not satisfied is solved. The lower end of the fixed shaft of the device is installed in the center hole of a bow plate, a first spring sleeves the fixed shaft, a measurement plate sleeves the fixed shaft and is at the upper end of the first spring, a nut is screwed at the upper end of the fixed shaft to fix the measurement plate, two positioning pins are installed in one step hole through a second spring, the upper ends of the two positioning pins extend out of the upper end of the bow plate, the extending ends of the two positioning pins are connected to two nuts, the measurement plate is provided with a measurement center hole, and the left plate end face of the measurement plate is a sawtooth-shaped end face. The device is used for body connection sleeve detection.

The invention relates to a centering guide mechanism of a pipe die washing machine. The centering guide mechanism is characterized in that the centering guide mechanism comprises a guide support whichcan be installed in front of a scraper device in an up-and-down moving manner and is located above a die cavity, the scraper device is installed on a rack of the pipe die washing machine in a left-and-right sliding manner, a second lifting mechanism capable of driving the guide support to lift up and down in the vertical direction is further included, the upper end of the guide support is connected with the second lifting mechanism, and the second lifting mechanism is arranged at the front portion of the scraper device; and when the guide support is aligned with the die cavity, a scraper on the scraper device right aligns at rabbets at the two sides of a pipe die. The centering guide mechanism is simple and reliable in design, the effective centering guide effect on the scraper can be achieved, the scraper operation safety and service life are guaranteed; and meanwhile, it is guaranteed that the die is not scrapped, the scraper aligns at the rabbets, residual concrete on the rabbets are scrapped and washed, and the die leakproofness during die closing operation next time is guaranteed, and the centering guide mechanism is suitable for automatic production line.

The invention discloses a recovery device for extracting metal from acid-making high-iron cinder and a use method thereof, and particularly relates to the field of cinder metal recovery devices. The recovery device comprises a shell, a combustion cavity is formed in the shell, and a supporting mechanism is arranged in the combustion cavity. The supporting mechanism comprises at least two supporting plates, through holes are formed in the supporting plates, and the through holes are sequentially reduced from top to bottom. The supporting plates comprise a fixed plate connected with the inner wall of the combustion cavity, a movable plate is arranged above the fixed plate, the tops of the through holes are connected with the movable plate, and the bottoms of the through holes are connected with the fixed plate. Through the arrangement of the supporting mechanism, when a driving wheel rotates, a rolling wheel is vibrated through an uneven vibration groove, cinder raw materials located on the movable plate are separated through vibration, the cinder raw materials are prevented from being gathered together, the cinder raw materials in different sizes are combusted in a layered mode, the cinder raw materials are combusted more sufficiently, and the metal extraction rate is high.

The invention discloses an automobile brake drum with high compressive strength. The automobile brake drum comprises a first shell and a second shell, wherein the inner wall of one side of the first shell is provided with a clamping groove, the interior of the clamping groove is scoff with a wear-resistant layer, the outer wall of one side of the wear-resistant layer is provided with diamond bulges distributed at equal intervals, the outer wall of one side of the wear-resistant layer spiral grooves distributed at equal intervals in an circular way, the fringe of inner wall of one side of the first shell is provided with circularly distributed arc grooves, the center of the inner wall of one side of the first shell is provided with a sleeved hole, the inner wall of the sleeved hole is welded with a strengthening rib, and the inner wall of one side of the first shell is provided with mounting holes distributed at equal intervals in an circular way. By means of the automobile brake drum with high compressive strength, the friction resistance with the surface of a brake chip can be improved, the brake efficiency can be improved, the relative air flow can be increased through the gap, the heat dissipation efficiency of the heat caused by the brake friction can be improved, the problem of lowering compressive strength due to brake overheating of a device can be prevented and the durability of the device can be further improved.

The invention discloses a stamping die for a lower cover plate of a notebook computer, and relates to the technical field of stamping dies for the lower cover plate of the notebook computer. The stamping die comprises a mounting rack, wherein a mounting plate is arranged on the mounting rack, upper pressing plates are arranged on the mounting rack and the mounting plate, and die structures are connected to the upper pressing plates through bolts; an operation table is arranged on one side of the mounting rack, and a mounting box is arranged on the operation table; a pushing structure which enables raw materials to move intermittently so as to facilitate stamping is arranged on the mounting box, and a limiting mechanism for correcting the positions of the raw materials is arranged on the mounting frame; and a discharging structure facilitating discharging is arranged on the side, away from the pushing mechanism, of one die structure, and the discharging structure is connected with the die structure located at the lower side edge in a clamped mode through a clamping piece. According to the stamping die for the lower cover plate of the notebook computer, discharging is convenient, finished products do not make contact with waste, and the stamping precision is effectively improved.

The invention discloses a KL540 crystallization device, comprising a rack and a kettle body fixed to the rack. The top of the kettle body is provided with a material feeding pipe, and the bottom of the kettle body is provided with a material discharging pipe. The material feeding pipe and the material discharging pipe are provided with valves. The inside of the side wall of the kettle body is provided with a cooling cavity. The cooling cavity is connected to a feeding pipe and a discharging pipe which extend to the outside of the kettle body. The inner top end of the kettle body is rotatably provided with a first stirring bar. The periphery of the first stirring bar is provided with a plurality of evenly distributed first stirring blades. The top of the kettle body is provided with a firstmotor. Through arrangement of first and second auxiliary stirring mechanisms, materials can be fully stirred, stirring dead angles are greatly reduced, materials in the crystallizing kettle are uniformly heated, crystallization effect is good, and the crystallization efficiency is improved.

The invention provides a rail robot. The rail robot is characterized in that a bearing guide wheel mechanism and a limiting guide wheel mechanism are arranged on a bearing main body; a rotating shaft of the bearing guide wheel mechanism is arranged in the horizontal direction, the limiting guide wheel mechanism is located on the lower side of the bearing guide wheel mechanism, and a rotating shaft of the limiting guide wheel mechanism is arranged in the vertical direction; a driving wheel mechanism is arranged on the bearing main body; and a rotating shaft of the driving wheel mechanism is arranged in the horizontal direction. The bearing guide wheel mechanism mainly bears the weight of the rail robot, and the limiting guide wheel mechanism can play a role in limiting and guiding the movement of the rail robot. In addition, the additionally-arranged driving wheel mechanism directly abuts against and is matched with the bottom face of a rail to drive the bearing main body to move on the rail, and the driving wheel mechanism does not need to bear the gravity load of the rail robot, so that the influence of other factors on the driving wheel mechanism can be reduced, and the motion precision of the rail robot is improved.