467 results about "Vertical cylinder" patented technology

The invention belongs to the technical field of packaging bag recycling, and particularly relates to plastic packaging bag processing waste recycling equipment. Comprising a plastic recovery extruder, a feeding mechanism is mounted at a feeding hole of the plastic recycling extruder; the feeding mechanism comprises a mounting table; a through groove is formed in the middle of the table top; a vertical cylinder is fixed to the top of the through groove. An inlet is formed in the bottom of the vertical cylinder; a first electric push rod is mounted at the top of the vertical cylinder; a pressure plate slides in the vertical cylinder; a net cylinder is fixed at the top of the pressure plate; a plurality of first suction pipes are mounted at the top of the vertical cylinder; a dehumidification assembly is arranged on the mounting table; a rotating ring is arranged at the bottom of the mounting table; concave plates are arranged on the two sides of the rotating ring; the rotating ring rotates in the concave plate; circular grooves are evenly formed in the outer ring face of the rotating ring. A loosening assembly is arranged below the rotating ring; by arranging the feeding mechanism, the problem that air holes and needle holes are formed due to air and water vapor residues in molten melt can be effectively solved.

The invention provides a full-automatic intelligent loading and unloading vehicle crane pipe, and relates to the technical field of loading and unloading vehicle crane pipes, the full-automatic intelligent loading and unloading vehicle crane pipe comprises a three-axis mechanical arm assembly and a control cabinet, and the control cabinet is arranged on the three-axis mechanical arm assembly; a conveying unit and an oil receiving unit are installed on the three-axis mechanical arm assembly, and a protection unit is installed on the oil receiving unit. The conveying unit comprises a liquid phase part, a gas phase part and a plugging part, and the liquid phase part comprises a tail end oil conveying pipe; the oil receiving unit comprises an oil receiving part and a transmission part; in the process that the three-axis mechanical arm assembly drives all the components to reset, the vertical cylinder reversely slides along with the pushing column and reversely rotates, the oil receiving cup is driven to synchronously reset to the position under the tail end oil conveying pipe, and residual oil dripping from the tail end oil conveying pipe is collected. According to the three-axis mechanical arm assembly, the driving force of the electric cylinder serves as a power source to synchronously drive linkage of the rotation action of the oil receiving cup and the opening and closing action of the arc-shaped movable baffle, and control over the actions of the oil receiving cup and the arc-shaped movable baffle can be achieved without additionally arranging a power source.

The utility model provides a kind of optical lens polishing workstation, it includes workstation body, workstation body includes the mounting plate of horizontal arrangement, a pair of riser plate is fixedly connected with making it stand on ground in mounting plate, polishing groove is also fixedly connected on mounting plate, polishing groove is the hemispherical structure of opening upwards and inner bottom center is fixedly connected with vertical cylinder, the bottom of polishing groove is also fixedly connected with the liquid discharge pipe that is connected with its inside and outside;It further includes connecting shaft, connecting shaft is arranged in vertical cylinder from rotation, and the lower end of connecting shaft extends to below polishing groove, the upper end of connecting shaft extends to above vertical cylinder and the upper end end of connecting shaft is also fixedly sleeved with balance cover, balance cover is also rotatably sleeved in the upper end outside of vertical cylinder, and one of riser plate is equipped with the drive motor of driving connecting shaft rotation.This utility model solves the problem that the impurity in polishing waste liquid in prior art can cause jam and affect normal polishing operation.

The invention discloses a coarse powder pre-separation device which comprises a vertical barrel, a feeding pipe and an air inlet pipe, the upper end of the barrel is closed, the air inlet pipe is a bent pipe with the constant diameter, one end of the air inlet pipe is communicated with the lower end of the barrel, a coarse powder collecting hopper is installed at the low point position of the air inlet pipe in a communicated mode, and the position of the coarse powder collecting hopper deviates from the air inlet side of the air inlet pipe. The feeding end of the feeding pipe is located outside the barrel, the discharging end of the feeding pipe extends into the barrel, a pipe opening of the feeding pipe is in a vertical state, the pipe opening of the discharging end, extending into the barrel, of the feeding pipe is provided with a distribution plate, the distribution plate is a cone with an upward cone top, and the distribution plate and the pipe opening of the discharging end, extending into the barrel, of the feeding pipe are coaxial. A gap is formed between the conical surface of the distribution plate and the horizontal plane of the discharge end pipe orifice. The cylindrical flow can naturally form an umbrella-shaped material curtain, the umbrella-shaped material curtain is scattered in all directions, the material curtain can be very thin, the operation is stable and reliable, and the difficulty is avoided when the equipment is large.

The utility model relates to the technical field of corrugated carton production equipment, in particular to a line pressing machine for corrugated carton production, which comprises a machine table, a conveying belt for conveying corrugated boards is assembled in the machine table, two groups of supports are assembled on the surface of the top end of the machine table, and a sliding seat for adjustment is slidably mounted in each support. When the line pressing machine is used for carrying out line pressing on a corrugated board, the corrugated board can be conveyed through the conveying belt on the surface of the machine table, when the corrugated board is conveyed to a proper position, a sliding seat on the inner side of a support can move and drive a board seat to move, and then a sliding block in the board seat moves to conveniently drive a disc seat to move; then an electric push rod in a vertical pipe on a turntable at the bottom of the disc seat operates to conveniently push a vertical cylinder to move, then the vertical cylinder drives a pressing plate to press lines on the corrugated boards, and the turntable is convenient to rotate, so that longitudinal and transverse line pressing can be performed, continuous work is facilitated, and the corrugated board line pressing efficiency is conveniently improved.

The utility model relates to power cable technical field, concretely is a kind of medium voltage cable end head making operation platform, including the operation platform body, support frame and pay-off rack arranged in sequence, pay-off rack is used to carry cable, and support frame is used to support the cable between pay-off rack to operation platform body;Operation platform body has table panel, and table panel is equipped with fixed forceps, and the one end of table panel towards support frame is equipped with the first horizontal cylinder of horizontal arrangement, and the both ends of first horizontal cylinder are equipped with the first vertical cylinder of vertical arrangement;Support frame is equipped with the second horizontal cylinder of horizontal arrangement, and the both ends of second horizontal cylinder are equipped with the second vertical cylinder of vertical arrangement.Cable is introduced by pay-off rack, in turn through the cylinder on support frame, and the cylinder on table panel, finally into fixed forceps and be clamped and fixed.Worker after cable is clamped and fixed, carries out insulation layer peeling, conductor processing and subsequent operation such as terminal crimping.

The utility model relates to the technical field of lithium battery processing, in particular to a liquid injection device of a flexible package lithium battery, which improves the liquid injection continuity, reduces bubbles, prevents a part of electrolyte from splashing to the outside of the lithium battery, receives and collects the electrolyte, and avoids dripping waste. Comprising a base, a vertical cylinder, a top disc, a height adjusting assembly, a liquid injection assembly, a feeding assembly and a bearing assembly, a plurality of fixing lugs are arranged on the base, the vertical cylinder is connected to the middle of the top end of the base, the top disc is connected to the top end of the vertical cylinder, the height adjusting assembly is installed in the vertical cylinder, the liquid injection assembly is installed at the top of the height adjusting assembly, and the feeding assembly is installed on the outer wall of the top disc; a bearing assembly is installed on the side wall of the front end of the vertical cylinder.

The utility model relates to the technical field of PCB cutters, in particular to an improved composite coating PCB cutter which comprises a shell and a round rod, the top of the shell is fixedly connected with the bottom of the round rod, the PCB cutter is fixedly connected to the inner wall of the shell, threads are machined on the upper portion of the outer wall of the PCB cutter, the outer wall of the threads is connected with a protective structure, and the protective structure is connected with the outer wall of the shell. A vertical cylinder is held by the hand in the protection structure, a vertical plate drives the vertical cylinder to rotate downwards on the outer wall of threads, the rotating vertical cylinder drives a brush plate at the bottom of the inner wall to move downwards, bristles carried by the brush plate make contact with the outer wall of the PCB tool, then the brush plate faces downwards, the bristles push away sweeps in gaps in the outer wall of the PCB tool downwards, and cleaning of the PCB tool is achieved. And finally, the vertical cylinder can shield the machining position of the PCB cutter, protection is achieved, original elastic control is changed, the PCB cutter is prevented from shaking in the working process, and normal use of the PCB cutter is guaranteed.

The utility model discloses a concentrated big well surrounding water recovery device, which comprises a first vertical cylinder, backfill gravel, a cover plate, a second vertical cylinder, a blind plate and a concentrated big well overflow pipe, the first vertical cylinder is embedded in the ground, the top end of the first vertical cylinder is provided with the cover plate, and the first vertical cylinder is provided with a plurality of uniformly distributed holes. The flange is welded to the second vertical cylinder, the blind plate with the same size is installed on the flange through the bolt, the blind plate is closed when surface water does not exist, the blind plate is opened when surface water or rainfall exists, recovery of rainfall and surface water is achieved, and backfilled gravel on the outer side of the first vertical cylinder can meet the water seepage filtering requirement of the outer side of the first vertical cylinder. During production of the large concentration well, overflow water crosses the overflow edge of the large concentration well and enters the overflow pipe of the large concentration well on the wall of the large concentration well, and when surface water is too much or rainfall exists, the blind plate on the second vertical cylinder flange is opened, so that the surface water and the rainfall enter the overflow pipe of the large concentration well to form water resource recovery.

This invention discloses a self-locking anti-slip lifting device structure for loading and unloading cargo at a dock, relating to the technical field of lifting device equipment. It includes a lifting platform, the top surface of which is fixedly connected to the bottom surface of a sliding vertical cylinder. The inner wall of the sliding vertical cylinder is slidably connected to the outer wall of a lifting rod. A lifting ring assembly is movably installed on the top surface of the lifting rod. The outer side of the lifting rod is slidably connected to the inner wall of a locking rod. The outer wall at the bottom end of the locking rod is movably engaged with the outer wall at the top end of a hook. A spring is provided on the top surface of the lifting platform. This self-locking anti-slip lifting device structure for loading and unloading cargo at a dock, by comprising a connecting rod, a sliding vertical cylinder, and a lifting platform, allows the lifting platform and sliding vertical cylinder to be pulled down by the weight of the cargo during lifting. The connecting rod drives the sliding rod to slide to the bottom of the sliding groove, and a lever-type linkage drives the crank rod to engage with the hook body below. Simultaneously, the weight of the cargo causes the hook body and crank rod to lock in place.

The utility model discloses an indoor wall plastering device, which relates to the field of building construction and comprises a vertical cylinder, a lifting component, a connecting component, a sliding sleeve and a collecting tank, a base is fixedly mounted at the bottom end of the vertical cylinder, the sliding sleeve is sleeved on the outer side surface of the vertical cylinder, and the lifting component is mounted on the vertical cylinder, is connected with the sliding sleeve and is used for driving the sliding sleeve to slide up and down along the vertical cylinder; a connecting plate is fixedly installed on one side face of the sliding sleeve, a through hole is formed in one end of the connecting plate, at least one arc-shaped supporting plate is installed at the bottom of the connecting plate, and the arc-shaped supporting plate is far away from the through hole. The mortar in the collecting tank can be quickly poured out, so that the cleaning efficiency is greatly improved, and the labor intensity of workers is reduced.

The water pump triangular valve plate assembling mechanism comprises a rack; the stand column is fixed on the rack; the vibration feeder is arranged on the side of the stand column and used for conveying triangular valve plates; the transverse slide rail is mounted at the top end of the stand column; the transverse sliding block is connected to the transverse sliding rail in a sliding manner; the transverse air cylinder drives the transverse sliding block; the vertical air cylinder is arranged on the transverse sliding block; the vertical sliding plate is connected with the output end of the vertical air cylinder; the cross beam is fixed at the bottom of the vertical sliding plate; the negative pressure suction head is arranged at the bottom of the cross beam and used for adsorbing the triangular valve plate; the adjusting column is positioned on a moving path of the negative pressure suction head; the rotating cylinder drives the adjusting column to rotate; the workpiece to be assembled is arranged below the negative pressure suction head; the automatic assembling machine is novel in structure, the negative pressure suction head, the transverse air cylinder and the vertical air cylinder are in linkage with a control system, automation of the whole process from grabbing, transferring, posture adjusting to assembling is achieved, manual operation links are reduced, and production efficiency is improved.

The utility model relates to a feeding device for a snap spring in a lock cylinder, which comprises a vibration disc, a snap spring feeding track, a vertical block, a vertical cylinder and a folding cylinder, the vibration disc is communicated with the snap spring feeding track, a stop block is arranged at the tail end of the snap spring feeding track, a passing port for the snap spring to pass along the vertical direction is arranged between the stop block and the snap spring feeding track, and the vertical block is connected with the vertical cylinder. The vertical air cylinder drives the vertical block to move in the vertical direction, the vertical block is located at the top of the passing opening, a mounting position for placing the clamp is arranged below the passing opening, and the folding air cylinders are arranged on the two sides of the mounting position and used for folding and fixing the clamp spring.

The utility model discloses an assembly type highway bridge structure based on modularization replaceable node relates to highway bridge design technical field, including beam board, the flow guide groove of being set up in the inner wall of beam board, the buffer board of being set up in the inner wall top of flow guide groove, the through -hole of having on the top of buffer board, the type board of fixed connection in the inner wall of flow guide groove, the dredging device of detachable fixed connection in the inner wall of type board, the dredging device is used for the impact dredging of through -hole, the dredging device includes vertical cylinder, the inner wall swing joint of vertical cylinder has the piston, the bottom surface fixed connection of piston has return spring. The utility model discloses through setting buffer board and dredging device, utilize the pressure of the vehicle travel to drive impact lance to carry out repeated airflow impact to through -hole, can complete dredging automatically when the through -hole is blocked, avoid the tediousness and high cost of manual dredging, ensure that the bridge deck rainwater is discharged in time, reduce the damage of accumulated water to bridge structure.

The multi-cylinder high-pressure and high-viscosity oil delivery pump comprises a pump body, an upper cover is arranged above the pump body, an oil inlet main opening is formed in the upper cover, and a hollow spiral connecting rod is inserted into the oil inlet main opening; a plurality of vertical cylinders are arranged on the periphery of the main oil inlet in the upper cover, and piston rods of the vertical cylinders are connected with the upper cover of the one-way valve in the pump body through z-shaped connecting rods; the periphery of the pump body is connected with a plurality of oil pumping cylinders. The problems that the temperature of conveyed crude oil is reduced, oil viscosity is large, and pumping is inconvenient are effectively solved, the structure is compact, it is guaranteed that the crude oil can be completely pumped out through the six evenly-distributed vertical cylinders and the six evenly-distributed oil pumping cylinders, and the conveying efficiency of the crude oil is greatly improved.

The application provides a heat absorption tower structure system of a tower type photo-thermal power station, which comprises a heat absorber, a concrete cylinder, a vertical cylinder, a steel frame, a reinforcing mechanism, a first connecting mechanism and a second connecting mechanism. The vertical cylinder is arranged in the cavity of the concrete cylinder and partially extends out of the concrete cylinder, the steel frame is arranged above the concrete cylinder and surrounds the outside of the vertical cylinder, and the heat absorber is arranged on the steel frame. The reinforcing mechanism is connected between the concrete cylinder and the steel frame to limit the movement of the steel frame relative to the concrete cylinder, thereby realizing the vertical conversion of the steel-concrete structure. The first connecting mechanism fixedly connects the concrete cylinder and the vertical cylinder to form a rigid horizontal connection of the lower tower body. The second connecting mechanism connects the steel frame and the vertical cylinder and allows the relative horizontal displacement of the two within a preset range. The heat absorption tower structure system has high stress synergy and deformation coordination capability, can reduce the construction cost, and meets the requirements of high reliability, light weight and stable support of the heat absorption tower of the tower type photo-thermal power station.

The present application relates to the technical field of mixing device, in particular to a feed additive adding method for increasing milk yield of cattle and sheep and a feed mixing device, a servo motor is installed on the top of a stirring drum, a feeding port is formed on the top surface of the stirring drum, the rotating shaft of the servo motor penetrates through the top plate of the stirring drum, a connecting seat is installed at the bottom end of the rotating shaft of the servo motor, a vertical cylinder is integrally formed at the bottom end of the connecting seat, a pouring pipe is fixedly connected to the top end of the connecting seat, a blade is fixed to the bottom end of the vertical cylinder, a connecting pipe is inserted between the blade and the vertical cylinder, a storage groove is formed in the blade, a heating pipe is embedded at the bottom end of the blade, a "n" shaped mounting groove is formed on the bottom surface of the blade, and the heating pipe is fixed by using a mounting frame, so that the material at the bottom of the stirring drum is heated and kept warm. The functionality of the blade is enriched, so that the blade not only realizes the mixing of feed raw materials, but also meets the feeding of additives (or cleaning agents), and cooperates with the heating pipe to meet the heating and keeping warm requirements of the feed raw materials.

The application relates to the technical field of gas logging equipment, and discloses an explosion-proof electric degasser for gas logging, which aims to solve the problem of affecting the gas logging operation efficiency caused by stopping and replacing the filter element. The stirring paddle shaft is arranged in the horizontal cylinder, and the exhaust port is arranged above the vertical cylinder. When in use, the drilling fluid first enters the horizontal cylinder, is beaten by the paddle blades in sequence, and is then dispersed into fine droplets, so that the gas in the drilling fluid escapes upward. Then, the liquid in the horizontal cylinder enters the vertical cylinder and flows to the bottom of the vertical cylinder, while the escaped gas in the horizontal cylinder is discharged upward to the exhaust port at the top of the vertical cylinder. Through the above action, the stirring paddle blades and the exhaust port are in different chambers, so that the amount of droplets splashing upward and being discharged into the exhaust port is reduced, the time for the filter element in the filter element separator to be completely blocked is prolonged, and the influence on the gas logging operation efficiency is reduced.

The anti-blocking structure comprises a sampling barrel, the top of an inner cavity of the sampling barrel is fixedly connected with a threaded disc of a hollow structure, the surface of the threaded disc is in threaded connection with a filter barrel, the axis of the top of the filter barrel is rotationally connected with a vertical barrel through a bearing, and an inner cavity of the vertical barrel is in sliding connection with a sliding plate. According to the sampling device, the sampling barrel extends into a position needing to be sampled, a certain amount of water is injected into the pipe opening of the sampling barrel, when the water passes through the filtering barrel, the water is filtered, some floating objects or sundries can be blocked, some small impurities can be accumulated between the threaded disc and the sampling barrel, and at the moment, the sampling barrel can be taken out only by pressing the transverse plate; and a vertical rod slides on the inner surface of a vertical cylinder through a sliding plate, a spring is pressed, and a transverse plate is rotated, so that a scraping plate at the bottom of a vertical plate rotates, the scraping plate is used for cleaning accumulated scraps, the filtering effect of the filter cylinder is guaranteed, a sampling opening is filtered, and the blocking condition is prevented.

The utility model discloses a mini-tiller fender assembly which comprises a driving set, the center of the top of the driving set is fixedly connected with a vertical cylinder frame, the inner side of the top of the vertical cylinder frame is matched with a limiting insertion rod in an up-down sliding mode, and horizontal frame rods are symmetrically fixed to the upper portions of the left side and the right side of the limiting insertion rod. Second elastic backing rings are fixedly connected to the opposite ends of the horizontal frame rods, limiting sleeves are symmetrically fixed to the opposite sides of the second elastic backing rings, clamping plates are fixedly connected to the bottoms of the limiting sleeves, and clamping bases are symmetrically erected on the front side and the rear side of each clamping plate in an embedded mode; arc-shaped baffles are symmetrically fixed to the lower portions of the front side and the rear side, opposite to each other, of the clamping base, rapid and targeted dismounting and mounting operation is carried out, an operator can independently take down and clean the mudguard mainly accumulated with soil more conveniently and accurately, and the blocking problem caused by soil accumulation is avoided.

The utility model discloses a polypropylene three-phase separator, which relates to the technical field of polypropylene separation and comprises a vertical cylindrical shell, a connecting pipe is fixedly connected to one side of the top of the vertical cylindrical shell, a feeding frame is fixedly arranged at the top end of the connecting pipe, and a solid-liquid separation component is arranged at the bottom end in the vertical cylindrical shell and used for fully separating solid and liquid. And the solid-liquid separation assembly comprises a separation cylinder, the separation cylinder is fixedly embedded in the bottom end of the interior of the vertical cylinder shell, the bottom end of the interior of the separation cylinder is connected with a filter cylinder through a bearing, and four scraping plates are fixedly arranged at the bottom of the outer wall of the filter cylinder. Separated solid and liquid enter the separation barrel, the rotating scraper and the transverse rods stir the solid in the separation barrel, so that liquid attached to the surface of the solid is fully separated, it is guaranteed that the solid and the liquid are fully separated and discharged, the running stability of equipment is improved, and operation is convenient and fast.

The invention discloses a height-angle-adjustable radiotherapy leg bracket, and relates to the technical field of medical instruments, the height-angle-adjustable radiotherapy leg bracket comprises a bottom plate, the upper side of the bottom plate is fixedly connected with a vertical cylinder, the inner side of the vertical cylinder is provided with a lifting plate, the upper side of the lifting plate is fixedly connected with a leg nest plate, and the right side of the lifting plate is provided with a supporting unit. The supporting unit comprises two first side blocks, the first side blocks are fixedly connected to the right side of the lifting plate, an adjusting plate is rotationally connected to the outer sides of the first side blocks, two L-shaped blocks are fixedly connected to the upper side of the adjusting plate, and a rotating rod is rotationally connected between the two L-shaped blocks. According to the radiotherapy leg bracket, the leg supporting plate, the adjusting plate, the first electric push rod, the second electric push rod, the semi-arc plate and the stop blocks are arranged, so that when the leg supporting plate supports the shanks of a patient, the stop blocks on the front side and the rear side are controlled to rotate, the shanks of the patient are limited through the stop blocks, and the stability of supporting the legs of the patient is improved; the influence on radiotherapy caused by leg deviation of the patient is avoided.

The utility model discloses a jean bone cutting and collecting device, which relates to the field of meat product processing, and comprises a connecting arm, a transverse air cylinder, a vertical air cylinder, an L-shaped seat, a material pushing plate and two vertical arms, the connecting arm is detachably arranged at the top ends of the two vertical arms, the bottom ends of the vertical arms are provided with connecting assemblies used for being connected with a cutting table, and the transverse air cylinder and the vertical air cylinder are arranged on the L-shaped seat. The L-shaped base, the vertical air cylinder and the material pushing plate are made to move rightwards by controlling extension of the transverse air cylinder, after the material pushing plate moves to a proper position, extension of the vertical air cylinder is controlled, the material pushing plate is made to make contact with the table top of the cutting table, and the material pushing plate is made to move leftwards by controlling contraction of the transverse air cylinder. The material pushing plate pushes the jeans on the cutting table into the collecting frame in the moving process, so that automatic pushing and collecting of the jeans are achieved, manual intervention is reduced, product sanitation is guaranteed, and production efficiency is improved.

The utility model discloses a water and cold air integrated cooling device for an MTBE tower drum, and particularly relates to the technical field of tower drum cooling, the water and cold air integrated cooling device comprises a hollow vertical drum and a water storage tank, the bottom end of the hollow vertical drum is fixedly connected with the water storage tank, the water storage tank is provided with a water cooling assembly, and the water cooling assembly comprises a water pump, a first water pipe, a second water pipe and a refrigerator. The water pump is fixedly mounted on one side of the water storage tank, two ends of the first water pipe are fixedly communicated with the hollow vertical cylinder and the output end of the water pump respectively, two ends of the second water pipe are fixedly communicated with the hollow vertical cylinder and the water storage tank respectively, and the refrigerator is fixedly mounted on the front side of the water storage tank. According to the MTBE tower drum cooling device, the water pump works to pump cold water in the water storage tank, the cold water is injected into the hollow vertical drum through the first water pipe, the cold water can absorb heat on the MTBE tower drum, the stepping motor works to drive the fan blades to rotate, air cooling can be conducted on the hollow vertical drum and the MTBE tower drum, operation is simple, a water-cooling air integrated cooling structure is adopted, and the service life of the MTBE tower drum is effectively prolonged.

The utility model discloses a pneumatic clamping device for carbon block sampling, which comprises a movable frame with an opening on one side, universal wheels which are uniformly distributed are arranged at the bottom of the movable frame, a horizontal cylinder is arranged on one side of the movable frame adjacent to the opening side of the movable frame, a push plate positioned in the movable frame is arranged at the telescopic end of the horizontal cylinder, and the push plate is connected with the movable frame. A rail assembly is arranged at the top of the movable frame, a sliding block is movably mounted on the rail assembly, a vertical air cylinder is arranged on the sliding block, and a mounting plate used for mounting a sampler is arranged at the telescopic end of the vertical air cylinder. According to the pneumatic clamping device for carbon block sampling, a carbon block can be clamped and fixed, a sampler can be installed and fixed, sampling operation can be carried out without transferring the carbon block, relative displacement or deflection between the carbon block and the sampler in the sampling process can be avoided, the influence on a sampling carbon rod can be reduced, and the sampling efficiency is improved. The device is beneficial to improving the accuracy of subsequent quality detection, and is simple in structure and convenient to operate.

The invention discloses an automatic forming hydraulic machine for asbestos-free friction plate production, and relates to the technical field of asbestos-free friction plates, the automatic forming hydraulic machine comprises a base, a vertical cylinder is vertically arranged on the upper portion of the base, a rotating disc is rotatably arranged outside the vertical cylinder, and a plurality of mold cavities are formed in the position, close to the edge, of the upper portion of the rotating disc in an annular matrix mode; a bottom plate is longitudinally and slidably arranged in the mold cavity, a moving ring is longitudinally and slidably arranged at the position, above the rotating disc, of the outer portion of the vertical barrel in a sleeving mode, and a hydraulic cylinder is installed at the top of the vertical barrel. According to the automatic forming hydraulic machine for production of the asbestos-free friction plate, the servo motor drives the gear transmission system to drive the rotating disc to achieve periodic rotation, and automatic filling of raw materials can be continuously and accurately completed in combination with cooperation of the charging barrel and the mold cavity. In the rotating process of the rotating disc, the mold cavities sequentially pass through the feeding station, the pressing station and the demolding station, and through cooperative control of the hydraulic system and the material pushing mechanism, the downward pressing forming action and the material pushing ejection action of the upper mold head form coherent connection.

The utility model relates to a special-shaped casting machining clamp, effective solution special-shaped workpiece side face clamping tool clamping efficiency low problem, the technical scheme that solves includes bottom plate, is equipped with two groups of clamping unit on the bottom plate, each clamping unit includes a strip plate along the front -back direction setting, and the strip plate can slide left and right on the bottom plate, and the upper surface on the strip plate rotatably installs a plurality of clamping roller, and the clamping roller is evenly distributed along the front -back direction, and each clamping roller is composed of a vertical cylinder and a vertical mandrel, and the cylinder is eccentric fixed with the mandrel, and the lower end of the mandrel rotatably installs on the strip plate, and the mandrel is equipped with torsion spring, and under the action of torsion spring, the side of cylinder farthest from the mandrel axis faces inwards, the strip plate is equipped with two front -back direction clamps, and two clamps are arranged left and right symmetry, and the inside of each clamp is opened a plurality of arc grooves corresponding with the mandrel one to one, the utility model can automatically adapt the radian of workpiece, and the clamping stable efficiency is high.

The application relates to the technical field of iron tower foundation construction, in particular to an iron tower foundation construction device and an iron tower foundation construction method, which comprise a reference pile, a center positioning frame and a pouring module. The center positioning frame comprises a positioning seat and a leveling assembly used for adjusting the levelness of the positioning seat. The reference pile and the leveling assembly are fixed in a soil body. The positioning seat is arranged on the leveling assembly. The positioning seat is provided with a positioning hole and a levelness detection assembly. The levelness detection assembly is used for detecting the levelness of the positioning seat. The reference pile is arranged in the positioning hole. The pouring module comprises a plurality of pouring vertical cylinders. Each pouring vertical cylinder is detachably connected with the positioning seat. The distance from each pouring vertical cylinder to the center of the positioning hole is equal. The cylinder openings at the top of each pouring vertical cylinder are flush. The soil body is provided with a foundation pit corresponding to each pouring vertical cylinder. Each pouring vertical cylinder is arranged in the foundation pit. The application can pour without measuring and adjusting the position of the pouring vertical cylinder, improves the position accuracy of the support after pouring, saves time and improves work efficiency.

The application discloses a vehicle with erecting function and a hydraulic system, which adopts a chassis assembly, an erecting load, a sliding cylinder, a sliding frame, an erecting frame, an erecting cylinder, a swing cylinder, a swing frame and a vertical cylinder. One end of the swing cylinder is rotationally connected with the chassis assembly, the other end of the swing cylinder is rotationally connected with the swing frame, the vertical cylinder is arranged on the swing frame, one end of the erecting cylinder is rotationally connected with the erecting frame, and the other end of the erecting cylinder is rotationally connected with the swing frame. During work, the swing cylinder swings backward, then the vertical cylinder extends until supporting the ground, and the self-supporting swing and vertical actions are completed. When the sliding cylinder drives the sliding frame and the erecting load to move backward to a set position, the erecting cylinder extends to drive the erecting frame, the sliding frame and the erecting load to erect to the set position, and the sliding and erecting actions are completed. The erecting action of the application has high precision and improves the working efficiency.

The invention discloses a liquid cooling straight square pipeline laser spot welding device and method, and belongs to the technical field of welding. The liquid cooling straight square pipeline laser spot welding device comprises a machine table, a first horizontal linear module, a floating supporting module, a material moving alignment mechanism, a connector pre-connecting assembly and a welding mechanism; fixing tables are symmetrically and fixedly installed on the machine table, and fixing frames are distributed on the upper side of the machine table. The first horizontal linear module is fixedly installed on the machine table, and a first carrying table is fixedly installed at the moving end of the first horizontal linear module. Two groups of floating support modules for supporting and preliminarily positioning a square tube are mounted on the carrying table I; a material moving alignment mechanism is mounted on the fixing frame; a welding mechanism is mounted on the fixed table; the joint pre-connecting assembly is connected with the joint; the material moving alignment mechanism comprises a third horizontal linear module, a vertical air cylinder linear module, a material taking assembly, a first welding positioning assembly and a second welding positioning assembly. In this way, on the premise that the welding precision of the two sets is guaranteed, the overall welding efficiency is guaranteed.