1460 results about "Vertical cylinder" patented technology

The invention relates to the technical field of canned product pressure detection, in particular to a food canned product pressure detection device which comprises a detection platform, a supporting frame is installed at the bottom of the detection platform, and an inverted U-shaped frame is fixed to the middle of the top of the detection platform. The U-shaped frame and the detection platform are jointly provided with a positioning unit used for positioning cans, and a pressing unit and an abutting unit are arranged on the top of the detection platform and located on the left side and the right side of the U-shaped frame respectively. According to the invention, the vertical cylinder presses the arc-shaped clamping jaw to simulate the vertical pressure of the top stacked cans, and the abutting unit reproduces the abutting constraint of the side wall and corners of the conveying vehicle to the cans through the hinged expansion and right-angle fixation of the abutting plate; and the arc-shaped pressing blocks generate self-adaptive deflection under the action of the elastic telescopic rods after being unlocked, and pressure direction change caused by friction between cans in the transportation process is simulated, so that a complex stress state in a real transportation environment is accurately restored under laboratory conditions, and detection data has more practical significance.

The utility model relates to an internal structure of a vertical water purification device, which comprises a vertical cylinder, the vertical cylinder is of a flat bottom type structure, a cleaning pipe is arranged at the upper part in the vertical cylinder, an inclined plate is arranged below the cleaning pipe, a micro-vortex flocculation reaction zone is arranged below the inclined plate, and a micro-vortex flocculation reaction zone is arranged below the micro-vortex flocculation reaction zone. A micro-vortex flocculation reaction area is arranged in the vertical barrel, a negative pressure hydraulic ejector is arranged below the micro-vortex flocculation reaction area, an opening of the negative pressure hydraulic ejector faces upwards, the negative pressure hydraulic ejector is connected with a middle pipeline in the micro-vortex flocculation reaction area, a sludge discharge area I is arranged between the micro-vortex flocculation reaction area and the negative pressure hydraulic ejector, a sludge discharge area II is arranged at the bottom of the vertical barrel, and the sludge discharge area II is connected with the vertical barrel. And a negative pressure sludge return pipe is arranged at the lower part of the middle pipeline, and the lower end of the negative pressure sludge return pipe is arranged in the sludge discharge area II. The device is small in occupied area, simple in structure and good in treatment effect.

The utility model provides a numerical control processing sheet material transfer lifting appliance, which relates to the technical field of numerical control processing, and comprises a lifting cage and lifting lugs, the number of the lifting lugs is four, the lifting lugs are oppositely and annularly distributed at one end of the lifting cage, a cable coil rack is fixedly sleeved on the lifting cage, and a lifting cable wheel matched with the lifting lugs in position is hinged on the cable coil rack. A steel wire cable is connected between the cable lifting wheel and the lifting lug; a cross-shaped ring frame is arranged in the cable coil rack; compared with the existing lifting appliance structure, the lifting appliance disclosed by the utility model has the beneficial effects that the vertical cylinder frame and the supporting shaft which are axially matched are adopted as an axial supporting structure of the cross-shaped ring frame, and the cross-shaped ring frame is supported through the sliding fit of the sliding sleeve and the vertical cylinder frame and the elastic supporting structure of the vertical cylinder frame and the supporting shaft; the axial lifting movement of the cross-shaped ring frame is effectively buffered, and then the axial stability of a steel wire cable extending outwards from the cross-shaped ring frame and a lifting lug fixed to the steel wire cable is guaranteed.

The utility model discloses an intelligent tensile tension adjusting device for spandex covered yarn, which comprises a weaving thread, a tensioning unit is arranged below the weaving thread, the tensioning unit comprises a shell, a vertical cylinder, a support, an abutting wheel, a guide wheel, a first supporting plate, a pressure spring, a second supporting plate, a pressure sensor, a lead screw, a motor, a sliding block, a sliding groove and a ball, and the shell is located below the weaving thread. According to the intelligent stretching tension adjusting device for the spandex coated yarn, data feedback can be carried out to the outside through a pressure sensor according to the matching between the weaving yarn and the tensioning unit and the magnitude of the abutting tension between the abutting wheel and the weaving yarn, so that an external operator can control a motor in time, the overall structure of the device is compact, the range required by operation is greatly reduced, and the working efficiency is improved. In addition, the stability of the first supporting plate for supporting the tensioning compression spring is good, and long-term stable operation of the device is facilitated.

The invention belongs to the technical field of switch cabinets, and particularly relates to a medium-voltage switch cabinet. Comprising a switch cabinet; the switch cabinet is provided with a door body; a first guide rail is fixedly mounted in the switch cabinet; evenly-arranged components are installed on the guide rail. Second guide rails are arranged on the upper and lower sides of the first guide rail; a stabilizing assembly is arranged on the second guide rail; the stabilizing assembly comprises a moving block; circular grooves are formed in the sides, facing the wiring terminals, of the moving blocks; a rotary drum is rotationally connected into the circular groove; a vertical cylinder is arranged in the rotating cylinder; two notches are formed in the end of the side, attached to the circular groove, of the vertical cylinder. And extrusion blocks are rotationally connected into the two notches. Extrusion grooves are formed in the end surfaces of the opposite sides of the two extrusion blocks; two opposite metal half cylinders are arranged at the top of the vertical cylinder; according to the invention, through the arrangement of the stabilizing assembly, the problem of insufficient contact area or infirm locking of the wire core during wiring can be avoided.

The invention relates to the technical field of waste heat recovery, and particularly discloses an efficient waste heat recovery system based on secondary lead smelting and a cascade using method thereof.The efficient waste heat recovery system comprises a smelting furnace, an air preheater, a cyclone dust collector, a box type dust collector, a waste heat boiler and a raw material drying machine which are sequentially connected; a vertical cylinder with the lower end extending out is concentrically fixed to the top of the heat preservation outer shell, a heat exchange rotor is rotationally arranged at the upper end of the vertical cylinder, the interior of the heat exchange rotor is evenly divided into a plurality of sealed fan-shaped spaces, the fan-shaped spaces are filled with phase change heat storage materials, and a plurality of sets of vertical tubes are arranged in each fan-shaped space. A plurality of groups of radial through heat exchange tubes are arranged in each fan-shaped space; according to the waste heat efficient recovery system and the waste heat cascade using method, on the premise that high-temperature flue gas waste heat is efficiently utilized, corrosion of high-temperature strong acid gas to the heat exchange pipes and the heat exchange media can be avoided, and the service life of the air preheater is guaranteed.

The invention discloses a metal part cleaning device and a cleaning method thereof. The metal part cleaning device comprises a base, a cleaning device and a driving device, wherein a vertical cylinder is fixed on the base; the top block is arranged on the vertical cylinder, and a supporting block connected with the vertical cylinder is arranged on the outer surface of the top block; the winch is fixed on the top block, and an output shaft of the winch is connected with a lifting rope; the lifting assembly is rotationally mounted at one end of the lifting rope, and a placing assembly for placing the metal part is arranged on the inner side of the lifting assembly; a driving assembly; through the arrangement of the winch, the lifting assembly, the placing assembly and the driving assembly, the device can well dry the surface of a metal part through centrifugal force and airflow during rotation, the machining efficiency is improved, hydrocarbon is adopted as cleaning liquid, waste water pollution can be effectively reduced, hydrocarbon is adopted, and the cleaning effect is good. And oil stain removal and surface rust prevention treatment on the metal surface can be gradually realized in the cleaning process.

The invention discloses an agriculture and forestry solid waste baking semi-carbonization treatment process which sequentially comprises the steps of crushing, drying, feeding, preheating and drying, destructive distillation and carbonization, discharging, gas recovery and the like. The device comprises a spiral feeding cylinder, a feeding dispersing mechanism, a rotary inner cylinder, a fixed inner cylinder, a carbonization outer cylinder, a hot air inlet pipe, an air outlet, a waste heat return pipe, a vertical cylinder, a spiral discharging cylinder and a matched water cooling device, the rotary inner cylinder drives a fluted disc to rotate through a driving gear so as to achieve material turning, and the feeding dispersing mechanism adjusts the feeding position to avoid accumulation; the air outlet and the air outlet box recover the combustible gas and convey the combustible gas back to the combustion system for heating the carbonization outer cylinder; according to the invention, the cooperative operation effects of uniform drying of materials, full utilization of heat energy, improvement of carbonization efficiency and continuous and safe discharging are realized.

The present invention discloses a billet heating and conveying device, which relates to the technical field of billet heating and conveying. It includes a cross plate, and a motor is provided at the bottom of the cross plate. The power output shaft of the motor is fixedly connected with a transmission rod. Multiple billets are sequentially placed into adjacent vertical cylinders. The motor drives the cross plate to rotate. The cross plate drives the rotating rod and the limiting cylinder to rotate with the transmission rod as the center. When the limiting cylinder rotates, it will contact the convex plate, and the convex plate will push the limiting cylinder up and down, thereby helping the billets in the vertical cylinder to shake and generate displacement, and enter the corresponding holes. The cross plate drives the rotating rod to rotate, the gear will contact the toothed ring, the gear drives the rotating rod to rotate, the rotating rod drives the limiting cylinder to rotate, and the limiting cylinder will rotate self - rotatably. After the billets are heated, the movable cylinder is removed from the vertical cylinder, and the vertical cylinder is horizontally placed at the connecting plate, and the vertical cylinder moves and conveys through the inclination of the connecting plate.

The invention relates to the technical field of graphite shaping, in particular to a smashing and shaping device for cathode graphite, which comprises a cylinder, a vertical cylinder is fixed at the center of the inner side of the cylinder, a plurality of concentrically arranged grinding rings are movably arranged on the outer side of the vertical cylinder, and a supporting ring is fixed on the lower side of each grinding ring. A driving mechanism used for driving the adjacent supporting rings to rotate reversely is arranged at the lower end of the vertical cylinder. The multiple supporting rings and the grinding rings are driven to rotate through the driving mechanism, the spaced grinding rings are driven to rotate through the two first traction wheels and the two second traction wheels correspondingly, so that reverse rotation between the adjacent grinding rings is achieved, meanwhile, the two sliding square rods are driven to move in a reciprocating mode through the telescopic mechanism, and the grinding efficiency is improved. And the multiple pushing plates push the graphite particles back and forth between the upper sides of the adjacent reverse grinding rings, the graphite particles at all positions can be ground more uniformly, and the shaping efficiency is improved.

The utility model discloses a placing device for a vertical cylinder disassembling machine, relates to the field of cylinder disassembling machines, and aims to solve the problems that in the prior art, due to the fact that machining and mounting precision requirements of hydraulic supports are high, assembling is complex, most enterprises still need to disassemble and assemble the hydraulic supports manually, labor intensity is high, efficiency is low, and disassembling and assembling quality is difficult to guarantee. A vertical cylinder disassembling machine is arranged at the rear end of the upper end of the working table top, a circular opening is formed in the middle of the working table top, an annular bottom cover is fixedly connected to the position, on the lower end face of the working table top, of the lower end of the circular opening, a rotating ring is arranged in the circular opening, and four clamping rods are rotationally connected to the rotating ring in an annular array mode. One end of each clamping rod extends to the inner side of the rotating ring and is rotationally connected with an anti-skid clamping plate, a driving motor used for driving the rotating ring to rotate is arranged in the annular bottom cover, a supporting bottom plate is fixedly connected to the lower end of the working table top, and a base is connected to the middle of the upper end of the supporting bottom plate in a lifting mode.

The utility model relates to a transfer machine and a cotton swab manufacturing and packaging production line, the transfer machine comprises a receiving turnover device and a surrounding transfer device, the receiving turnover device comprises a receiving hopper, a feeding station is arranged above the receiving hopper, a turnover discharging station is arranged in front of the receiving hopper, and the surrounding transfer device comprises a feeding vertical cylinder, a surrounding track and a material blocking part. A cotton swab manufacturing and packaging production line comprises a cotton swab machine, a transfer machine and a bagging and packaging machine, and the transfer machine is connected between the cotton swab machine and the bagging and packaging machine. The transfer machine can be used for receiving the materials side by side and can independently convey the collected materials in groups to be transferred and output one by one, and the effect of transitionally connecting and transferring the materials can be achieved. According to the cotton swab manufacturing and packaging production line, the transfer machine is matched with the transfer machine for transition connection of transfer materials, cotton swabs manufactured and produced in the cotton swab machine do not need to be additionally taken out, collected, transferred and carried and can be directly matched with the transfer machine for transfer, connection with a bagging and packaging machine is achieved, efficiency is higher, the running speed can be matched, and the high-speed running requirement can be met.

The invention belongs to the technical field of water treatment, and relates to a multistage filtering device for mine water treatment, which comprises a vertical cylinder and a horizontal cylinder communicated with each other, one end of the horizontal cylinder is closed, the outer side of the horizontal cylinder is provided with a first motor, a rotating shaft of the first motor extends into the horizontal cylinder and is fixedly connected with a filtering cylinder, the surface of the filtering cylinder is provided with filtering holes, and the filtering cylinder is communicated with the vertical cylinder. A cleaning roller is further arranged on the rotating shaft and located on the outer side of the filter cartridge, and the first motor drives the filter cartridge and the cleaning roller to rotate; an annular cleaning structure is arranged on the periphery of the filter cartridge and is in matched connection with a motor lead screw pair, and the motor lead screw pair drives the annular cleaning structure to move in the axial direction of the filter cartridge; a first filter plate and a second filter plate are arranged in the vertical cylinder from bottom to top at an interval, a flow guide structure is arranged above the second filter plate, and a limiting ring is arranged between the flow guide structure and the inner wall of the vertical cylinder. The multi-stage filtering device disclosed by the invention is good in filtering effect, and the overhaul and maintenance period is greatly prolonged.

This system has a long cylinder that is mounted on the chassis and body. A piston moves inside the cylinder, which has blades on both sides. These blades have a rack on one side that is embedded to entangled with the gears.At the top and bottom of the cylinder, there are two gears, and every time the piston moves and reaches the top or bottom of the cylinder, the rack of the piston blade approaches the gear and induces them to move.

The invention belongs to the technical field of forest tree seedling raising, and particularly relates to a batch transplanting device for forestry saplings, which comprises a mounting rack, a mounting plate connected to the mounting rack, a placement frame with an annular groove placed on the mounting plate, vertical cylinders uniformly arranged in the annular groove at intervals, and a material passing cylinder communicated with the bottom of the mounting plate, wherein one vertical cylinder is located over the material passing cylinder, a sliding lifting frame is arranged on the left portion of the mounting frame, and a fixing column is connected to the bottom end of the lifting frame. A second electric push rod is controlled to enable a lifting frame to descend, under cooperation of an arc-shaped block and an annular guide rod, a movable half hopper and a fixed half hopper stretch into soil, the movable half hopper is opened, a synchronous belt and a material guide barrel rotate, a first rotating push gear and a second rotating push gear push a vertical barrel to move along an annular groove, and saplings are sequentially loaded into the material guide barrel; the second electric push rod is controlled to enable the lifting frame to ascend, the saplings fall into a pit, the saplings can be continuously placed into the vertical cylinders of the multiple placing frames, and the operation continuity and the overall working efficiency are improved.

The invention relates to a gas-liquid separation device, and belongs to the technical field of gas-liquid separation. The top end of the barrel is provided with a mixture inlet used for allowing a gas-liquid mixture to enter, the bottom end of the barrel is provided with a liquid outlet, the top of the side wall of the barrel is further provided with a gas outlet, the barrel is internally provided with a first cylinder, a second cylinder and a third cylinder which are coaxially arranged in a sleeved mode from inside to outside, and the outer diameter of the third cylinder is smaller than that of a vertical cylinder; a rotatable central shaft is coaxially arranged in the cylinder I in a penetrating manner, a channel I is formed in an area between the central shaft and the cylinder I, a channel II is formed in an area between the cylinder I and the cylinder II, a channel III is formed in an area between the cylinder II and the cylinder III, the top end of the channel I is communicated with the mixture inlet, and the bottom end of the channel I is communicated with the bottom end of the channel II; the top end of the second channel is communicated with the top end of the third channel, the bottom end of the third channel is communicated with the liquid outlet, and the bottom of the second cylinder is provided with a liquid drainage part communicated with the liquid outlet. The gas-liquid separator can enhance the gas-liquid separation effect and is easy to clean.

The invention belongs to the technical field of switchable glass production, and discloses a switchable glass defect detection and repair system based on AI vision. Comprising a hyperspectral camera, the hyperspectral camera is mounted on a mounting rack, and the mounting rack is fixedly connected to a bottom plate. By arranging the marking assembly, when a certain notch is marked, a first motor is started to drive a vertical cylinder and a marking pen to turn to the lower portion, electromagnets with the corresponding number are powered on, the electromagnets are powered on to generate magnetic force, the electromagnets can move in the direction of an iron block, the electromagnets drive jacking columns to move, and the jacking columns press jacking blocks to move through arc-shaped blocks; the ejection blocks are ejected out of the shell, the second motor is started to drive the first annular gear to rotate, the first annular gear drives the marking pen to rotate through the rotating plate, on the rotating track of the marking pen, the corresponding number of ejection blocks are in the ejection state, the track of the marking pen can be changed, different defects are marked, and only the different numbers of ejection blocks need to be ejected out. Therefore, the defects can be distinguished and marked.

The utility model discloses a water meter signaling piece sorting device which comprises a packaging barrel with an upward opening, a barrel cover is arranged at the opening of the packaging barrel, and a plurality of layers of signaling pieces are stacked in a vertical barrel cavity of the packaging barrel. The sorting device comprises a sorter, and the sorter is provided with a vertical blanking channel for inverted buckling and inserting connection of the packaging cylinders with cylinder covers removed. A side discharging seam is formed in the side part of the sorter, and the width of the side discharging seam is larger than the thickness of a single signaling sheet but smaller than the thickness of two signaling sheets; an inlet of the side discharging seam is communicated with the lower end of the blanking channel; a hollow-out rolling shaft bin is arranged below the discharging channel, a rolling shaft used for transversely rubbing one signaling piece at the bottom end of the discharging channel to an outlet of the discharging seam is arranged in the rolling shaft bin, the sorter is further provided with a servo motor, and an output shaft of the servo motor is connected with the rolling shaft. The discharging seam is provided with a sensor used for sensing whether the signaling piece located at an outlet of the discharging seam is drawn away or not, and the sensor is in signal connection with the servo motor. The device can quickly, conveniently and accurately separate out single signaling pieces so that the signaling pieces can be taken by hands.

The utility model discloses a plate buckle frame triangular support device for post-cast strip independent support and rapid formwork, which comprises a triangular cantilever frame and a support piece, the triangular cantilever frame comprises a cross rod, a vertical cylinder, an inclined rod and a stiffening support column, the support piece comprises a support vertical rod and a top support, and the top support is fixed at the top end of the support vertical rod; the supporting vertical rod can be inserted into the vertical cylinder, and the jacking is used for bearing the post-cast strip formwork. The plate buckle frame triangular support device is simple in structure, high in stability, capable of being modularized and convenient and fast to install and operate, the plate buckle frame triangular support device is applied to edge protection erecting and post-cast strip formwork erecting, and the defects that in the traditional post-cast strip formwork erecting construction technology, the installation and detachment procedures are complex, and the construction cost is low can be effectively improved. The construction efficiency is low, template materials are wasted, and the construction safety risk is high. And meanwhile, compared with a traditional post-cast strip formwork erecting construction technology that formwork erecting is conducted through vertical rods, the project construction period is greatly shortened, and a large amount of manpower and construction cost are saved.

A shock absorption and isolation support relates to the technical field of shock absorption and isolation control and comprises a support bottom component, a moving component, an annular control component, an annular moving component, a support top moving component and a support top round hole cover plate. The support bottom component, the moving component, the annular control component and the annular moving component are in contact connection through friction assemblies in the vertical direction and are connected through transverse deformation assemblies in the transverse direction. A moving component vertical round rod sequentially penetrates through the annular control component, the annular moving component and the support top moving component from bottom to top, and the top end of the support top moving component is in threaded connection with the upper end of the moving component; the annular moving component and the support top moving component are in contact connection through the vertical deformation assembly or the vertical spring assembly. The annular inner side of the annular moving component is in contact with the vertical cylinder of the moving component; a vertical sliding piece is placed in the placing groove in the inner side of the support top moving component, and the support top moving component makes contact with the vertical cylinder of the moving component through the vertical sliding piece.

The utility model relates to the technical field of geological structure teaching, and discloses a geological structure demonstration device which comprises a vertical cylinder. A through movable channel is formed in the vertical cylinder, a strip-shaped opening communicating with the movable channel is formed in the side face of the vertical cylinder, a plurality of rock-soil storage parts are arranged in the movable channel, and the distance between any two adjacent rock-soil storage parts can be adjusted. Different types of geological soil layer simulation plates are rotationally connected to the side surfaces of the plurality of rock-soil storage parts respectively, and the plurality of geological soil layer simulation plates abut against each other in pairs; different types of rock and soil are respectively stored in the plurality of rock and soil storage parts, and the different types of rock and soil respectively correspond to the corresponding geological soil layer simulation plates. The utility model provides a geologic structure demonstration device, which solves the problem that the characteristics and the formation process of each rock stratum are inconvenient to explain independently.

The utility model belongs to the technical field of chemical raw material processing, and particularly discloses an anti-splashing device for organic chemical raw material feeding, which comprises a base and vertical cylinders, the vertical cylinders are arranged at the four corners of the top of the base, connecting bolts are meshed between the two sides of the bottom of each vertical cylinder and the base, a flat plate is transversely fixed between the centers of the vertical cylinders, and the flat plate is connected with the vertical cylinders. A cavity is formed in the inner side of the flat plate, and a large gear is movably connected to the center of the interior of the cavity. According to the anti-splashing device for organic chemical raw material feeding, wiping cotton strips are horizontally clamped in rotary rings, a power source is connected, a motor at the lower right corner is started, a hollow large gear on the left side is turned by means of a solid small gear, and the top and the bottom of the large gear penetrate through a flat plate to be fixedly provided with the rotary rings; a wiping cotton strip with an inserting block is clamped and fixed to the inner side of the rotating ring through a clamping groove, the wiping cotton strip can be driven to brush the outer wall of the feeding barrel in the lifting process when the large gear rotates, and the problem that the outer wall of the pipe body is prone to being polluted is solved.

The invention relates to the technical field of gas treatment, in particular to coal mine gas efficient dust removal and dehydration integrated equipment which comprises a vertical barrel, a vertical screen drum is arranged in the barrel, a cylindrical filter is arranged in the middle of the screen drum, the upper end and the lower end of the screen drum are rotationally connected with an upper partition plate and a lower partition plate respectively, and the upper partition plate and the lower partition plate are fixed in the barrel. A first vertical partition plate is arranged in the middle in the screen drum and divides the screen drum into a cleaning cavity and a filtering cavity. Gas enters the cylinder through the gas inlet connector, enters the filtering cavity after passing through the filter of the screen cylinder and then is discharged through the through hole gas outlet connector, the filter filters the passing gas, dust is filtered, and after a period of time, the screen cylinder driving device drives the screen cylinder to rotate by a half circle, so that the gas is filtered. Half of residual dust of the filter rotates to one side of the cleaning cavity, and the dust can be cleaned through back flushing through cooperation of the vibration device and the high-pressure blowing device.

The invention relates to the technical field of piston rod detection, in particular to an automobile piston rod detection mechanism, which comprises the following structures: air tightness detection equipment; the bearing part is arranged on the air tightness detection equipment and is used for fixing the oil cylinder; the bearing part comprises two guide rails, a bearing plate slidably arranged on the guide rails and a vertical cylinder penetrating through the bearing plate. In the using process, a worker does not need to place and replace the air outlet nozzle frequently, the worker only needs to insert the connector on the oil cylinder into the vertical cylinder, and when the air tightness detection equipment works, the connector on the oil cylinder can be fully inserted into the vertical cylinder, so that the air tightness detection efficiency is improved. And then under the assistance of the gas source piece, the first sealing piece and the second sealing piece, the connector of the oil cylinder is plugged, the replacement work of workers is reduced, meanwhile, gas leakage is avoided, and the detection accuracy of the device is further guaranteed.

The invention discloses a high-efficiency calibration device and method for calibration of an inclinometer, and relates to the technical field of calibration of inclinometers, a vertical cylinder is fixedly arranged on the bottom surface of a connecting plate, a conductive column extending into the vertical cylinder is fixedly arranged in the connecting plate, and the top end of the conductive column is connected with a reading instrument through a signal line B; baffles are rotationally mounted at the bottom ends of the two fixing rods correspondingly. The top end of the torsional spring is fixedly arranged on the bottom surface of the connecting plate, and the bottom end of the torsional spring is fixedly arranged on the top surface of the baffle. A jacking electric cylinder used for jacking the inclinometer upwards is fixedly arranged on the arch-shaped frame, and the top end of the rod piece is connected with a jacking block stretching into the workbench. The arch-shaped frame is further provided with two driving assemblies used for opening the baffles. The method has the beneficial effects that the calibration time of the inclinometer is greatly shortened, and the calibration efficiency of the inclinometer is greatly improved.

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 utility model relates to the technical field of concrete preparation, in particular to a concrete preparation mixing device. The stirring device comprises a tank body, an adjusting assembly and a driving mechanism, a vertical cylinder rotationally penetrates through the tank body, a transverse shaft rotationally penetrates through the vertical cylinder, stirring plates located on the inner side of the tank body are arranged at the two ends of the transverse shaft, the adjusting assembly is arranged in the vertical cylinder and provided with a limiting mechanism, and the adjusting assembly and the limiting mechanism are matched to be used for adjusting the set angle of the stirring plates. According to the mixing device disclosed by the utility model, the rotatable vertical cylinder is arranged in the tank body through the driving mechanism, the stirring plates are connected to the two sides of the vertical cylinder through the transverse shaft, and the angle of the transverse shaft can be adjusted by utilizing the matching of the worm, the worm gear, the connecting shaft, the rotating shaft and the handle, so that the set angle of the stirring plates is adjusted; and meanwhile, the limiting mechanism is arranged, so that the structural stability of the adjusting assembly is guaranteed when the driving mechanism runs.

The present invention relates to the technical field of motor magnetic tiles, and discloses a processing device for the corners of motor magnetic tiles, including a fixed plate, a vertical rail and an L-shaped rail are provided on the fixed plate, a fixed frame 1, a fixed frame 2 and a fixed frame 3 are connected to the fixed plate, a protective cover and a vertical cylinder are connected to the fixed frame 1, a pusher is connected to the telescopic end of the vertical cylinder, a rotating motor is connected to the protective cover, a grinding wheel is connected to the output end of the rotating motor through the protective cover, a conveying track is connected to the fixed frame 2, a collecting cylinder is connected to the fixed frame 3, a button block is connected to the fixed plate, and a control button is connected to the button block. The present invention adopts an abutment hand structure, uses the abutment hand to adsorb the magnetic tile, cooperates with a magnetic suction column to stabilize the structure of the magnetic tile during transfer, and then when the magnetic tile is sent into the protective cover for grinding, the protective cover can limit the magnetic tile structure, thereby improving the stability of the magnetic tile structure during grinding with the grinding wheel.

The utility model discloses a wedge-shaped jacking mechanism with double precise positioning, which comprises a first jacking mechanism and a second jacking mechanism, the first jacking mechanism comprises a vertical cylinder fixedly arranged on a conveyor line rack and a jacking plate connected with the vertical cylinder, the middle part of the jacking plate is provided with a jacking abdicating hole, and the jacking abdicating hole is provided with a jacking hole. The second jacking mechanism comprises a jacking rod arranged in the jacking receding hole in a matched mode, a wedge-shaped block abutting against the bottom end of the jacking rod, and a horizontal air cylinder connected with the wedge-shaped block. A product part is positioned on the tool plate, the vertical air cylinder drives the jacking plate to ascend, and the tool plate is jacked up from the conveying line. Afterwards, the horizontal air cylinder drives the wedge-shaped block to move horizontally, and the wedge-shaped block drives the ejector rod to penetrate through the tool plate to be supported below the product part. And then, the pressure head descends to press the product part into a molded product. According to the design, the tool plate can be accurately positioned, powerful support is provided for product parts, and it is guaranteed that the product parts can be smoothly pressed into a formed product through the pressing head.

The invention discloses a test device for exploring dam slope protection performance, and belongs to the technical field of water and soil loss tests.The test device comprises a slope test bed and test equipment, a supporting rectangular vertical cylinder is arranged on the slope test bed, a plurality of contrast test units are arranged on the outer side wall of the supporting rectangular vertical cylinder, and a supporting stand column is arranged in the supporting rectangular vertical cylinder; a spraying simulation device and a running water washing device are arranged on the top of the supporting stand column. According to the test device designed according to the influence of rockfill and deep root turf on a dam, the root depth can be flexibly adjusted according to test requirements through the combined and installed simulated grass root pieces, soil at the grass root part is hardened through the conveyed hardening agent, the soil fixation effect of the grass root on the soil is simulated, the test can be rapidly carried out, and meanwhile the test efficiency is improved. The influence of the combination of turf and rockfill with different root depths can be explored, the water and soil loss amount during the test can be visually obtained, the water amount comparison is directly formed, and the calculation of water and soil loss data is facilitated.