32071 results about "Bevel gear" patented technology

Provided is an in-situ high-precision non-destructive testing device for deep-sea parts, the device comprising a bottom plate (1), wherein a linkage base (5) is fixedly mounted on a side surface of the bottom plate (1), a first bearing (6) is provided on the linkage base (5), a rotary rotating shaft (7) is fixedly mounted on the inner side wall of the first bearing (6), the rotary rotating shaft (7) is connected to a driving bevel gear (8), the driving bevel gear (8) meshes with a driven bevel gear (9), a driving threaded shaft (10) is mounted on the driven bevel gear (9), and the end of the driving threaded shaft (10) close to the top surface of a side plate (2) is in transmission connection with the top surface of the bottom plate (1). The driving threaded shaft (10) is rotated to enable a lifting square block (11) in threaded connection with the driving threaded shaft (10) to move upwards, such that a non-destructive testing box is in an inclined position; in addition, by means of a stabilizing assembly, a laser scanner (66) can stably perform a scanning testing operation on parts, thereby avoiding errors in testing results, and improving the accuracy of the testing results. Moreover, the device can simulate a typical marine environment to perform standard testing on deep-sea parts, and can establish a surface damage database for comparison with deep-sea in-situ testing results, thus further improving the reliability of testing results in different marine environments.

The invention discloses an inner clamping type steel pipe welding clamp, and belongs to the technical field of steel pipe welding. Comprising a bottom plate, clamping wheels and other components, the rotating directions of threads at the two ends of a double-end threaded rod are opposite, the double-end threaded rod and a polished rod are installed on the bottom plate side by side, an output shaft of a first motor is connected with a first bevel gear, a second bevel gear matched with the first bevel gear is fixedly installed in the middle of the double-end threaded rod, and two clamping mechanisms are oppositely installed on a threaded sleeve. The two movable plates are symmetrically and slidably installed in the sliding grooves in the two ends of the bottom plate, and a containing table is fixed to the upper ends of the movable plates. According to the clamping mechanism, the multiple contact parts are used for conducting multi-point positioning on the interiors of the steel pipes at the same time, meanwhile, the height of the clamping mechanism can be adjusted, the steel pipes are directly stabilized in the air through the clamping mechanism, the two steel pipes needing to be welded can be adjusted to be concentric and free of deviation, and the steel pipes cannot be shielded; and welding, grinding, polishing and other work are facilitated, and the precision of butt joint and post-treatment is improved.

The utility model relates to the technical field of return wheel type hexagonal lathes, in particular to an adjustable clamp for a return wheel type hexagonal lathe. Comprising a chuck body and an inner supporting device, a rotating bolt, a small bevel gear, a large bevel gear, a screw groove and a clamping jaw are installed on the outer side of the chuck body, the inner supporting device is installed in the middle of the chuck body, and a servo motor, a reciprocating lead screw, an inner supporting sliding block, an inner supporting push rod and an inner supporting clamping block are installed in the inner supporting device; a square groove hole and a guide sliding groove are formed in the side, close to the inner supporting clamping block, of the inner supporting device. A servo motor drives a reciprocating screw rod to rotate, an inner supporting sliding block slides along the reciprocating screw rod, at the moment, the inner supporting sliding block pushes an inner supporting push rod to turn over along a rotating shaft pin and pushes an inner supporting clamping block to make contact with the inner wall of a circular pipe to support the circular pipe, and after fixing, a rotating bolt is rotated to drive a clamping jaw to clamp the outer wall of the circular pipe; in this way, the round pipe can be effectively prevented from being pressed, deformed and damaged in the using process, and the production efficiency and effect are guaranteed.

The invention discloses an automatic welding device and method for an electric iron tower foundation bolt assembly, and relates to the technical field of welding, the automatic welding device comprises a hollow base, a protective cover is fixedly mounted at the top of the hollow base, a rotating door is rotatably mounted on the inner wall of the protective cover, and a driving device is fixedly mounted at the top of the inner wall of the protective cover; an electric telescopic rod is fixedly installed at the output end of the driving device, and welding equipment is fixedly installed at the output end of the electric telescopic rod. The clamping device is arranged at the top of the hollow base, the clamping device comprises a motor, a bevel gear, a screw rod, a driven gear, a threaded block, a clamping plate, a sliding rod, a fixed plate, a sliding plate, a short rod, a limiting plate and a placing plate, four corners of a workpiece are clamped through the clamping plate, and the situation that the workpiece moves in the welding process, so that the welding position deviates is prevented; and through pressing of the limiting plate, the welding stability is improved.

The invention provides a system for space heterostructure material additive manufacturing, and aims to solve the problems of heterogeneous powder pollution and recovery, space heterostructure deposition workpiece precision optimization, defect control and the like in the prior art. The system comprises a device shell, a heterogeneous powder feeding and recycling device, an additive rolling cooperation platform, an ultrasonic vibration clamping platform and a powder screening and collecting device. The heterogeneous powder feeding and recycling device controls a rotating round block and a tapping sliding block to move through a servo driving mechanism to achieve switching and recycling of heterogeneous powder and cleaning work of a powder feeding path. The material adding and rolling cooperation platform integrates a 3D material adding mechanism, a powder cleaning mechanism and a rolling mechanism, the angle of a nozzle is adjusted by driving a bevel gear transmission assembly, cleaning of residual powder on the deposition surface under different defocusing amounts is achieved, and the material adding and rolling cooperation platform cooperates with the rolling mechanism to flatten the deposition surface. The ultrasonic vibration clamping platform improves the deposition quality of the laser directed energy deposition (LDED) spatial heterostructure through precise clamping and ultrasonic vibration.

The invention discloses an under-actuated robot finger with a rigid-flexible hybrid transmission mechanism, and relates to the technical field of intelligent robots. The connecting seat is fixed at the top end of the gear box, a rotating shaft is mounted in the middle of the connecting seat, a worm gear is sleeved on the rotating shaft, and the rotating shaft is meshed with the worm; the tail end of the knuckle shell is rotatably connected with the worm gear; the tail end of the swinging arm is hinged to the front side edge of the connecting seat; a limiting groove is formed in the top end of the swinging arm; the tail end of the driving arm is hinged to the rear side edge of the surface of the worm gear, the top end of the driving arm is hinged to the inner side end of the sliding rod, the fingertip assembly comprises a flexible base and a rigid framework and is provided with a spring hinged to the top end of the knuckle shell, and the outer side end of the sliding rod is hinged to a rigid supporting rod embedded into the fingertip assembly. The rigid-flexible hybrid transmission mechanism is combined with the under-actuated design, the method is simple and easy to implement, the requirements of the humanoid prosthetic finger on the aspects of size, weight, integration and grabbing envelope are met, the characteristic of coupling-adaptive movement is achieved, and the flexibility and comfort are improved.

The invention relates to the technical field of laser measuring equipment, and discloses laser length measuring equipment for caution light production, which comprises a supporting seat, a rotating table rotationally mounted at the top end of the supporting seat, a laser measuring instrument arranged above the rotating table and a plurality of fixing assemblies arranged on the rotating table, a driving mechanism for driving the rotating table to rotate is arranged on the rotating table; through meshing arrangement of a first bevel gear and a second bevel gear in the synchronous driving assembly and a threaded transmission structure of a driving screw rod and a sliding block, synchronous movement of a clamping plate driven by a plurality of vertical plates is achieved, it is ensured that a warning lamp cover is accurately positioned to the axis position of the detection table, and the detection efficiency is improved. Therefore, the laser measuring instrument can accurately irradiate the center position of the top end of the lampshade, the problem of large measurement data deviation caused by insufficient positioning precision in the prior art is effectively solved, and the detection precision is remarkably improved.

The invention discloses a water quality monitoring device for water treatment, and belongs to the technical field of water quality monitoring, the water quality monitoring device comprises a main shell, and a plurality of stabilizing assemblies are arranged on the peripheral side of the main shell. According to the water quality monitoring device, by arranging the stabilizing assembly, the stability of the main shell on the water surface is improved, so that the main shell can stably float on the water surface at a fixed point and is prevented from moving along with water flow, and the accuracy and stability of water quality monitoring data are improved; a driving motor drives a stabilizing anchor to move upwards through a driving gear, a transmission gear, a linkage gear, a first connecting shaft, a first bevel gear, a second bevel gear, a second connecting shaft, a winding wheel and a cable, an electric push rod drives a sealing plug to be separated from an air leakage pipe, air in a floating air bag is discharged through the air leakage pipe, and then a propelling device is started to drive a main shell to move. The main shell drives the water monitor to move, so that the detection range of the water quality monitor is enlarged, and the monitoring efficiency of the water treatment tank is improved.

The invention discloses a buffering, shock-proof and anti-collision conveying box for precision equipment, and relates to the technical field of conveying boxes, the buffering, shock-proof and anti-collision conveying box comprises a specially-made wooden box body, a plurality of groups of shock-absorbing blocks are arranged in the specially-made wooden box body, a plurality of groups of shock-absorbing and anti-collision mechanisms are arranged in the shock-absorbing blocks, and a plurality of groups of screw rods are arranged in the specially-made wooden box body. A lead screw is arranged in the special wooden box body, an oblique bevel gear is fixed to one end of the lead screw, a transmission rod is arranged in the special wooden box body, and a plurality of sets of movable supports are arranged in the special wooden box body and meshed with the lead screw. During continuous slight vibration, the contact area is reduced, friction is reduced, meanwhile, a lead screw drives a damping block to be attached to equipment to eliminate resonance, a damping anti-collision mechanism is triggered to work through violent impact, a spring and a damper absorb energy, when the impact exceeds the limit, the damper drives a gear mechanism to open an air valve, and an air bag expands to absorb impact force; the sliding block sleeve guides the expansion direction of the air bag to prevent damage, and the whole system can be dynamically adjusted according to actual impact strength to effectively cope with vibration and impact in transportation.

The invention relates to the technical field of logistics, and particularly discloses an automatic sorting goods shelf and a sorting system thereof.The automatic sorting goods shelf comprises a base, two goods shelf bodies are installed in the middle of the top end of the base, and a plurality of lifting mechanisms are installed on the two goods shelf bodies; the lifting mechanism comprises a storage box, a through opening, a fixing frame, a positioning mechanism, a double-head motor, a driving shaft and a lifting gear. After a double-head motor is started, a lifting gear is precisely meshed with a tooth groove to drive a storage box and a placing goods shelf to move up and down, then a first driver is started, and a double-head screw is driven to rotate through tight meshing transmission of two bevel gears to enable two positioning blocks to be accurately inserted into corresponding positioning grooves, so that the storage box is firmly and stably fixed; by means of the design, the height of each layer of the goods shelf can be flexibly adjusted so as to adapt to goods of different sizes, the space utilization rate of the goods shelf is greatly improved, and the sorting difficulty and time cost are effectively reduced.

The invention discloses a filter plate convenient to clean and a method thereof, and relates to the field of filter presses, the filter plate comprises a plate frame, the outer side of the plate frame is provided with a discharge swing part, and a drainage pipe is provided with a drainage detection part. According to the device, a discharging swing part is arranged, a hexagonal transmission rod drives a semi-bevel gear to rotate through operation of a motor, and when the semi-bevel gear drives a transmission bevel gear to rotate by 90 degrees, a supporting plate moves towards a plate frame, so that filter cloth is wrinkled to a certain extent; when the half bevel gear is separated from the transmission bevel gear, the two-way cam can be restored under the action of elastic restoring force of the torsion spring, so that the connecting rod can be quickly restored, the two ends of the filter cloth can be quickly pulled by the supporting plate, the filter cloth can be shaken by repeating the steps, the filter cloth is prevented from being attached to the rubber diaphragm, and the service life of the filter cloth is prolonged. Therefore, not only is the removal effect of filter residues on the filter cloth improved, but also the cleaning effect of the high-pressure nozzle on the whole filter plate is enhanced.

The invention discloses a yarn strength tester, which belongs to the technical field of yarn testing, and comprises a movable seat and a control panel fixedly mounted on the front side of the movable seat and close to the right side, and a reciprocating screw rod, a vertical plate, a servo motor, a threaded sleeve A, a square rod, an n-shaped plate, a hydraulic cylinder A, a disc, a square block, a yarn roller and a square groove are matched with one another, so that the yarn strength is tested. The yarn roller can be driven to move back and forth while paying off, so that friction of yarns on the yarn roller during discharging is reduced, torsion stress of the yarns during paying off is reduced, subsequent yarn testing is prevented from being affected, and production efficiency is improved. In addition, through mutual cooperation of a carding frame, a U-shaped plate, a flexible rod, a movable gear, a transmission gear, a rack plate A, a movable plate, a rotary disc, a swing rod, a movable rod, a driven bevel gear and a driving bevel gear, yarn can be deflected and carded back and forth during unwinding and discharging, and twisting force of the yarn is reduced.

The invention relates to the technical field of wiring terminal welding, and discloses wiring terminal automatic precision welding equipment which comprises a welding table, a mounting frame is arranged at the upper end of the welding table, a welding mechanism is fixed to the mounting frame, a lifting rod is movably arranged at the lower end of the welding mechanism, and a welding head is connected to the lower end of the lifting rod. A tool groove is formed in the upper end face of the welding table and located below the welding head. According to the automatic precise welding equipment for the wiring terminal, by means of power generated when a rotating rod moves and through turning transmission of two sets of bevel gears, a large chain wheel drives a rotating shaft on a small chain wheel to rotate at a high speed through a chain, a plurality of sets of brush heads on the periphery of a rotating table sequentially work, and brush bristles are used for brushing part of rosin paste when passing through a paste plate; and then the bristles carrying the rosin paste are in contact with the tin wire which just moves slowly and linearly in the wire storage pipe in the downward movement process, the rosin paste is wiped to the surface of the tin wire, and the automatic coating effect is achieved.

The invention relates to the technical field of automobile part machining, and discloses a combined die-casting die for automobile hardware, which comprises a mounting bottom plate, a base is mounted at the top of the mounting bottom plate, a double-shaft servo motor is fixedly connected to the outer part of the base, and a transmission rod is fixedly connected to the output end of the double-shaft servo motor. And the outer side of the transmission rod is fixedly connected with two second bevel gears, two grooves are formed in the outer surface of the base, the interiors of the grooves are rotationally connected with two-way screws, and one end of each two-way screw is fixedly connected with a first bevel gear. According to the combined die-casting die, the first bevel gear, the second bevel gear, the two-way screw rod, the threaded seat and other parts are used in cooperation, the two lower dies can be driven to be rapidly closed to form a closed interval to be matched with the upper die for die-casting machining, meanwhile, demolding is more convenient, a die-casting piece cannot be abraded, and the die-casting efficiency is improved. And the qualified rate of die castings is higher.

The invention belongs to the technical field of mushroom culture, and discloses a mushroom culture shelf lifting mechanism for a mushroom house, the mushroom culture shelf lifting mechanism comprises a rotating mechanism, the rotating mechanism comprises a first gear and a screw rod, bevel gears are fixedly connected to the sides, close to each other, of the first gear and the screw rod, and the screw rod is in threaded sleeve connection with a threaded sleeve; through cooperation of structures such as an inclined plate and a sliding rod, a rotating disc can conveniently rotate on a placement plate, after a first gear is meshed with a tooth groove, the rotating disc can drive a culture pot to rotate by 180 degrees and then continue to ascend and descend through transmission, it is ensured that each mushroom can receive light evenly, and the mushroom quality is improved. The illumination receiving time of different surfaces of mushrooms is kept consistent, so that the uniform growth of hyphae is promoted, the problem of excessive growth or uneven growth is avoided, meanwhile, different parts of a culture medium can obtain better conditions in the aspects of light receiving, atmospheric circulation and the like through rotation, uniform distribution and absorption of nutrients are promoted, and the growth rate of the hyphae is increased. The overall nutrition efficiency of mushroom growth is improved.

The invention relates to a spiral bevel gear system dynamics modeling method based on bidirectional fluid-solid coupling, and belongs to the technical field of aviation transmission, and the method comprises the following steps: S1, calculating the radial deformation and deformation speed of an elastic ring through an analytical method; s2, solving a transient control equation of oil film pressure by taking the radial deformation and the deformation speed of the elastic ring calculated in the step S1 as input to obtain ERSFD internal and external oil film pressure distribution; obtaining a rigidity coefficient and a damping coefficient of the oil film through numerical integration; s3, establishing a kinetic model of the spiral bevel gear transmission system by adopting a lumped parameter method, and deducing a differential equation of the gear system; and S4, through the ERSFD oil film dynamic characteristics calculated in the S2, internal excitation and external excitation are comprehensively considered, an ERSFD-spiral bevel gear system coupling dynamic response result is obtained, the modeling method considers the influence of the elastic ring boss structure characteristics and the complex coupling relation oil film-elastic ring current-solid coupling effect, and the accuracy and calculation efficiency of the model are improved to the maximum extent.

A coaxial electric drive axle comprises an electric drive assembly and an electric drive axle housing, the drive assembly comprises a housing, a motor, a speed reducer gear set and a differential mechanism, the motor, the speed reducer gear set and the differential mechanism are arranged in the electric drive axle housing of an integrated structure, the electric drive axle housing comprises a main axle housing and a rear cover, the main axle housing is provided with a mounting cavity, the rear side of the main axle housing is connected with the rear cover, and the front side of the main axle housing is connected with the housing. The shell is provided with a stator fixing plate, a motor stator is fixed on the stator fixing plate, a motor shaft, an intermediate shaft and a differential mechanism are supported on the shell through bearings, the motor shaft is connected with the differential mechanism through a speed reducer gear set, the shell is connected with a main axle housing, and the motor, a primary driving gear, a secondary driven gear and the differential mechanism are arranged in a main axle housing mounting cavity. The motor shaft is a hollow shaft, one end of the left-end half shaft penetrates through the motor shaft to be connected with a differential mechanism left half shaft bevel gear, and one end of the right-end half shaft is connected with a differential mechanism right half shaft bevel gear.

The invention discloses an antifouling self-cleaning line column type porcelain insulator and a detection method thereof, and relates to the field of insulators, a connecting bin is provided with a positioning rotating member, two ends of a movable sleeve block are provided with one-way drawing units connected with a piston rod, and a gas storage bin is provided with a rotating exhaust member. By arranging a position adjusting rotating part, a rotating exhaust part and a one-way pulling unit, when wind blows a fan blade plate, a reversing bevel gear can drive a transmission shaft to rotate clockwise so as to enable a reciprocating lead screw to rotate clockwise, and when a transmission gear ring rotates anticlockwise, the reversing bevel gear drives the transmission shaft to rotate clockwise so as to enable the reciprocating lead screw to rotate anticlockwise so as to enable the reciprocating lead screw to rotate anticlockwise. Therefore, when the second pawl rotates, the reciprocating screw rod rotates clockwise all the time, one-way rotation of the reciprocating screw rod can be achieved, then the rotating exhaust part and the one-way pulling unit are matched, the surface of the insulator body can be cleaned through airflow, and the self-cleaning effect is achieved.

The utility model relates to the technical field of bearing block machining, and discloses a bearing block machining machine tool clamp structure which comprises a base, the top of the base is rotationally connected with a clamping table through a rotating assembly, and the clamping table is annularly and slidably connected with a plurality of arc-shaped clamping plates through a driving assembly; the driving assembly comprises a plurality of moving grooves annularly formed in the top of the clamping table, and threaded rods are rotationally arranged in the moving grooves. The moving groove is formed in the clamping table, and the threaded rod, the moving block, the arc-shaped clamping plate, the driving motor, the first bevel gear and the second bevel gear are arranged in a matched mode, so that the driving motor can be started, the driving motor is engaged with the first bevel gear through the second bevel gear, and the threaded rod can be driven to rotate; and a threaded rod can push a moving block and an arc-shaped clamping plate to move relatively, so that the inner wall or the outer wall of the bearing seat can be clamped according to requirements, and the practicability of the device is improved.

The invention discloses a lithium battery graphite negative electrode material grinding device and an operation method thereof, and relates to the technical field of lithium battery production, the lithium battery graphite negative electrode material grinding device comprises a multi-stage grinding mechanism and an inclined heating ring installed in the multi-stage grinding mechanism, and the top of the multi-stage grinding mechanism is provided with a dustproof crushing mechanism; the multi-stage grinding mechanism comprises a grinding box, supporting legs are fixedly installed on the periphery of the bottom of the grinding box, a supporting frame is fixedly installed on the inner side of the top of the grinding box, and a conical motor cover is fixedly installed in the center of the top of the supporting frame. A vertical rotating rod is driven to rotate by utilizing a rotating motor, and a grinding roller can rotate around the vertical rotating rod and can rotate around a rotating shaft and a horizontal rotating rod by utilizing the principle that a first bevel gear is in meshed connection with a bevel gear ring; therefore, the graphite on the grinding disc with the thick holes and the grinding disc with the thin holes can be fully ground.

The invention discloses a lactic acid production wastewater treatment system which comprises a treatment cylinder, a supporting frame is installed at the lower end of the treatment cylinder, a liquid adding opening is formed in the inner top of the treatment cylinder, a slag discharging pipe is arranged at the inner bottom of the treatment cylinder, and manual valves are installed in the liquid adding opening and the slag discharging pipe; the mixing mechanism comprises a rotating shaft rotationally connected to the inner top of the treatment barrel, a plurality of stirring rods are installed on the outer side of the rotating shaft, a driving motor is arranged on the inner wall of the left side of the treatment barrel, the driving motor is a double-shaft motor, and a right output shaft of the driving motor extends into the treatment barrel and is provided with a first bevel gear. According to the treatment system, in the actual use process, when flocculating settling operation is carried out, actual steps are optimized, the treatment efficiency is effectively improved, operation of workers is facilitated, in addition, deoxidation treatment is carried out on wastewater, and follow-up anaerobic reaction is facilitated.

The invention discloses continuous purification equipment for sewage treatment, and relates to the technical field of sewage treatment, the continuous purification equipment comprises a treatment cylinder, the top of the treatment cylinder is provided with a cylinder cover, and the side wall of the treatment cylinder is provided with a mounting rack. Through the arrangement of the baffle, the sealing plate, the L-shaped telescopic plate, the limiting column, the chute, a limiting plate, an adjustable-speed motor, a first bevel gear, a second bevel gear, a connecting shaft and a mounting block, the blockage time of the filtering mechanism is adaptively judged along with the adding amount of a flocculating agent, so that the backwashing frequency of the filtering mechanism is adjusted, manual adjustment is not needed, convenience and rapidness are achieved, and the practicability is high. The device is simple in structure and high in applicability, through the arrangement of the filtering mechanism, automatic overturning for backwashing along with the blocking speed of the first filter plate is achieved, no additional water resource is needed for backwashing, and through the arrangement of the second filter plate, when the first filter plate is overturned for backwashing, the second filter plate can continue to conduct certain filtration; continuous filtration of sewage is ensured, and the sewage treatment working efficiency is improved.

The utility model relates to a brewing device of a large-dose coffee machine, which is designed for solving the technical problems that the brewing device of the existing similar coffee machine product is not good enough in structural design, so that the production and the assembly are more inconvenient, the liquid pressing one-way powder pressing is less adopted, the volume of a brewing cavity is smaller, and the coffee brewing mode is more single. The brewing device is characterized in that a hydraulic combination of the brewing device is fixedly arranged in a screw rod, an external thread of the outer diameter of the screw rod is meshed with an internal thread of the inner diameter of a bevel gear, and at least one side of the outer diameter of the bevel gear extends out of an outer gear ring of the hydraulic combination to be meshed with a small gear at a motor shaft of a second motor; a hydraulic connecting hole is formed in the top of the liquid outlet channel of the sealing seat; a residue ejecting push rod is arranged in an end corner groove of a main body below the brewing cavity, a push rod head at one end of the residue ejecting push rod extends into the powder pressing combination and is inserted into a rod hole in the tail end of a rod part at one end of a brewing cavity push rod extending out of the bottom of the brewing cavity connected into the powder pressing combination, and the push rod spring is arranged on the outer diameter of the rod part at the end.

The utility model discloses neutralization equipment for chlorinated paraffin production, and relates to the technical field of chlorinated paraffin production. The device comprises a bottom plate, one side of the top of the bottom plate is fixedly connected with a neutralizing box, and the other side of the top of the bottom plate is fixedly connected with a recycling box; a recycling assembly is arranged in the recycling box and comprises storage boxes, the storage boxes are fixed to the two sides of the recycling box, and a transmission motor is fixedly connected to the top of one side of the recycling box. According to the waste gas recycling device, a first reciprocating lead screw can be driven to rotate through work of a transmission motor, then a first threaded sleeve is driven to move, and therefore a collecting plate is driven to move, so that the purpose of recycling substances in waste gas is achieved, and through rotation of the first reciprocating lead screw, a second bevel gear can be driven to rotate through a first bevel gear; and then the second reciprocating lead screw is driven to rotate, so that the stirring device completes reciprocating motion, and the purpose of uniformly mixing reaction substances is achieved.

The invention provides an extraction device containing a penthorum chinense pursh extract and a beverage, and relates to the field of food processing. According to the extraction device containing the penthorum chinense pursh extract, through the design of a closed-loop transmission system, continuous feeding, extraction and discharging of penthorum chinense pursh materials are achieved, a driver provides a stable power source through a bevel gear transmission mechanism, it is ensured that the materials continuously move and are stirred in an extraction pipe, and the extraction efficiency is improved. Penthorum chinense pursh materials can be continuously fed and extracted without shutdown treatment. Compared with the prior art, continuous extraction is achieved, the production efficiency is improved, the operation process is simplified, human intervention is reduced, the ultrasonic extraction effect is enhanced, the extraction efficiency is improved, real-time monitoring and feedback are achieved, and it is ensured that the extraction process is stable.

The invention relates to the technical field of polymerization reaction devices, in particular to a dynamic heating, stirring and mixing integrated reaction device which comprises a reaction kettle, a rotating shaft is arranged on the inner side of the reaction kettle, a plurality of stirring rods are fixedly mounted on the outer side of the rotating shaft, a heater is fixedly mounted at the top of the reaction kettle, and a plurality of stirring blades are fixedly mounted on the heater. An output pipe and an input pipe are fixedly mounted on the two sides of the heater respectively, the output pipe and the input pipe penetrate through the top of the reaction kettle respectively, and an oil feeding mechanism is arranged on the inner side of the top wall of the reaction kettle; by adopting the design of the multiple concentric-square-shaped pipes, when the rotating shaft rotates, the multiple concentric-square-shaped pipes can be driven to revolve on the inner side of the reaction kettle, through the design of bevel gears, the concentric-square-shaped pipes rotate while revolving, and meanwhile, hot oil conveyed from the inner sides of the concentric-square-shaped pipes can fully heat raw materials on the inner side of the reaction kettle; therefore, the effect of overturning and heating the raw materials is achieved, and the uniformity of heating the raw materials is improved.

The utility model relates to the field of plastic film detection, and discloses a plastic film tear resistance detection device which comprises a working cabinet, the top end in the working cabinet is fixedly connected with a fixing plate, the left side and the right side of the bottom of the fixing plate are fixedly connected with first screw rods, the bottoms of the two first screw rods are fixedly connected with second connecting rods, and the second connecting rods are fixedly connected with the working cabinet. The bottoms of the two second connecting rods are fixedly connected with second screws, and the bottoms of the two second screws are fixedly connected with first bevel gears. According to the utility model, by simultaneously driving the two second motors, the first clamping plate and the second clamping plate clamp the film, the contact area between the film and the first clamping plate and the contact area between the film and the second clamping plate are increased, the film is prevented from falling off, the pointing mark points to the zero scale of the scale mark, and the film is subjected to a vertical tearing test through the driving assembly; and when the driving assembly stops driving, the beacon points to the maximum tensile force which can be borne by the thin film.

The invention relates to the technical field of stainless steel welded pipe solid solution, in particular to stainless steel welded pipe online bright solid solution equipment which comprises a base, a motor A is fixedly connected to one end of the base, a reciprocating lead screw is connected to the output end of the motor A, a first support is arranged on the outer side of the reciprocating lead screw, and a movable ring is connected to the interior of the first support. And a bevel gear is arranged on one side of the movable ring, and a gear A is arranged on one side of the bevel gear. After the stainless steel pipe is polished, the stainless steel pipe can gradually move along with movement of the first support, meanwhile, air can be released upwards after entering the interior of the spray head, and therefore the outer wall of the polished stainless steel pipe is cleaned; and meanwhile, after welding is completed, the spray head can cool the welded position at the same time, and the grinding roller can grind the welded position, so that the welded position is smoother, and the stress generated by welding is also reduced.

The utility model discloses a planing table milling and boring machining center work fixture which comprises a base, a groove is formed in the bottom of the base, a motor is fixedly connected to the inner wall of the groove, a driving bevel gear is fixedly connected to the tail end of an output shaft of the motor, the driving bevel gear is meshed with four driven bevel gears, and the driven bevel gears are meshed with the driven bevel gears. And each driven bevel gear is coaxially and fixedly connected with a threaded rod, the outer wall of each threaded rod is sleeved with a moving plate in threaded connection with the threaded rod, each moving plate penetrates through the base and is in sliding connection with the base, and each moving plate is provided with a clamping mechanism. One end of a workpiece can be clamped and fixed through the planing table milling and boring machining first clamping block, the middle of the workpiece can be clamped and fixed through the planing table milling and boring machining second clamping block, and the workpiece is stabilized through double fixing; a workpiece is automatically placed on the tool clamp and detected by the pressure sensor, so that the motor is started to realize automatic clamping, and the machining efficiency is improved.

The invention belongs to the technical field of pipeline inner wall cleaning, and particularly relates to a self-adaptive pipe diameter adjusting type petroleum oil pipe intelligent cleaning robot which comprises a shell, and the shell is composed of a left shell body and a right shell body which are the same in structure. According to the supporting mechanism, a bidirectional threaded rod linkage structure hinged through a universal joint is adopted, and an electromagnetic cylinder and a moving block are matched to cooperatively control supporting legs to stretch out and draw back dynamically, so that the device is adaptive to different pipe diameters and bent pipe forms, and the device can be stably attached in a round pipe, an oval pipe or a bent pipe; the driving mechanism is based on bevel gear transmission and is combined with a radial pressure compensation mechanism to realize the multidirectional moving capability of vertical climbing and horizontal propelling; the exploration mechanism is integrated with a two-degree-of-freedom holder, and the cleaning process is monitored in real time through axial looking and radial pitching scanning in cooperation with self-adaptive light supplement; the cleaning mechanism innovatively integrates a rotary cutting drill bit, an adjustable blade set and a high-speed brush roller, the operation radius is dynamically adjusted through an extension rod, and stubborn scaling crushing, pipe wall scraping and chipping sweeping are synchronously completed.