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48results about How to "Adjust relative distance" patented technology

Sunken carton packaging machine

ActiveCN103303514AAct as a bottle protectorPrevent dumpingPackaging bottlesCartonEngineering
The invention discloses a sunken carton packaging machine. The sunken carton packaging machine comprises a machine frame (1), a bottle dividing mechanism (2), a bottle falling mechanism (3), a carton bin (4), a carton receiving mechanism (5), a packaging and conveying mechanism (6), a carton pressing mechanism (7), a hot-melt adhesive coating machine (8) and an electrical cabinet (9). By adopting the structure, the sunken carton packaging machine can achieve reliable and smooth bottle division, can conveniently and quickly adjust positions of a left bottle protecting plate, a right bottle protecting plate and a middle bottle protecting plate, and can conveniently adjust the distance between a first dial block and a second dial block.
Owner:广州宝德凯智能装备有限公司

Straight reciprocating motion mechanism

The invention discloses a straight reciprocating motion mechanism and belongs to the field of mechanical structures. The straight reciprocating motion mechanism disclosed by the invention comprises a support, a reciprocating mechanism and a driving mechanism; the reciprocating mechanism comprises a first screw, a second screw, a first rocker, a sliding component, sliding rails, a second rocker, a spring, a left guide block, a right guide block and a guide block mounting bracket; the rear side part of the first rocker is provided with a first half nut and a second half nut; when the first rocker rotates by taking a supporting axle at the middle part of the first rocker as the center, the first screw can be matched with the first half nut or the second screw can be matched with the second half nut; the rear end of the second rocker is movably arranged at the front side part of the first rocker; the second rocker is provided with a protrusion and a spring connecting part; the protrusion is movably embedded into an arc-shaped groove in the first rocker; two ends of the spring are respectively connected with the spring connecting part and the supporting axle; the left guide block and the right guide block are respectively arranged at two ends of the sliding stroke of the sliding component; the first screw and the second screw are driven to reversely rotate by the driving mechanism, and therefore the problem of lower stability of the existing linear reciprocating motion mechanism is solved.
Owner:ZHEJIANG RIFA TEXTILE MACHINERY TECH CO LTD

Carrying type two-arm omni-directional moving nursing robot

The invention discloses a carrying type two-arm omni-directional moving nursing robot. A movable chassis is arranged on the upper portion of a mechanical arm mounting part and connected with the mechanical arm mounting part through a lifting mechanism. A sitting part is mounted on the movable chassis. A mechanical arm is located on the rear portion of the sitting part and mounted on the mechanicalarm mounting part. Universal caster sets and Mecanum wheel sets are arranged on the bottom face of the movable chassis. The Mecanum wheel sets are connected and mounted to the bottom face of the movable chassis through suspension mechanisms. The lifting mechanism comprises an electric lifting table and four pressure bars. The electric lifting table comprises a lifting top table, a mounting base,an aluminum outer shell, a motor, a speed reducer and a multistage screw sleeving structure. The mechanical arm mounting part comprises a base supporting structure and an anti-overturning structure. The sitting part comprises a seat, universal casters and sliding rail mechanisms. The nursing robot is safe, efficient, convenient to use and practical, part of life demands of the disabled elders andthe disabled can be met, the self-care ability is improved, the operation intensity of nurses is greatly relieved, and the nursing robot has good market application prospects.
Owner:ZHEJIANG UNIV

Pipeline vibration-absorption clamping hoop with adjustable direction

The invention provides a pipeline vibration-absorption clamping hoop with an adjustable direction, and belongs to the technical field of vibration noise control. The pipeline vibration-absorption clamping hoop with the adjustable direction comprises a clamping hoop assembly and vibration absorption assemblies. The clamping hoop assembly comprises an upper clamping ring, a rubber gasket, a lower clamping ring and conversion connecting blocks. The upper clamping ring and the lower clamping ring are installed on the external circumference surface of the rubber gasket in a sleeving mode after the upper clamping ring and the lower clamping ring are connected in a butting mode. The two conversion connecting blocks are arranged between the upper clamping ring and the lower clamping ring, and the two ends of each conversion connecting block are connected with the upper clamping ring and the lower clamping ring respectively. Each vibration absorption assembly comprises a cantilever rod, mass component end blocks and a mass component middle block, wherein the mass component middle block and the cantilever rod are connected through threads, and the mass component end blocks penetrate through the cantilever rod and then are fixed to the two ends of the mass component middle block. The vibration absorption assemblies are fixedly arranged in threaded holes of the conversion connecting blocks of the clamping hoop assembly through the cantilever rods respectively. The pipeline vibration-absorption clamping hoop is compact in structure and adjustable in vibration absorption direction, can effectively restrain pipeline spectrum vibration of ships, and is low in demand of the installation space and convenient to disassemble, assemble and maintain.
Owner:NO 719 RES INST CHINA SHIPBUILDING IND

Sensor for measuring direct solar radiation transmittance under different vegetation canopies

The invention relates to a sensor for measuring the direct solar radiation transmittance under different vegetation canopies, and the sensor provided by the invention comprises an upper canopy sensor and a lower canopy sensor, wherein the upper canopy sensor and the lower canopy sensor are connected through wireless communication; the upper canopy sensor is arranged at the upper parts or outsides of the vegetation canopies; the lower canopy sensor is arranged at the lower parts of the vegetation canopies; the shape of the upper canopy sensor is a rectangle and three light intensity sensor units are additionally arranged on the common wireless sensor network measuring nodes in a vegetation structure parameter measuring device based on a wireless sensor network; the shape of the lower canopy sensor is a long rod-shaped box; and the lower canopy sensor comprises a light intensity sensor unit, a threaded rod, a spring, a waterproof bayonet, a lower canopy sensor box body, a cable signal connector, a knob, a lower canopy sensor box cover, an eight-core cable and a front-end box cover, and the relative position of the 9 components is adjustable. The sensor provided by the invention has the advantages of low manufacturing cost, low energy consumption, wide application range and wide application prospects in the technical fields of agriculture and ecology.
Owner:BEIJING NORMAL UNIVERSITY

Automatic cutting machine for frame strip

The invention relates to an automatic cutting machine for a frame strip which can cut various end edge corner cuts and has high cutting efficiency and high accuracy. The automatic cutting machine comprises a machine tool body and a cutting component thereon, and is characterized in that the machine tool body is provided with a long slide rail; the long slide rail is provided with a pair of sliding platforms which can move along the slide rail; a rotary flat plate is arranged above the sliding platform; a rotating shaft is arranged between the rotary flat plate and the sliding platform and provided with a guide rail; the guide rail is provided with a motor retaining plate; the motor retaining plate is connected with a propelling cylinder; and the cutting component is arranged on the motor retaining plate. Because the rotating shaft is arranged between the rotary flat plate and the sliding platform and can rotate around the sliding platform, the cutting component can rotate around the sliding platform and be used for machining the frame strip of various corner cuts; and the distance between two sliding platforms is difficult to change after being determined, so the cut frame strip has high accuracy.
Owner:傅小洪

Magnetic force speed changing adjusting device for magnetic adsorption robot

The invention discloses a magnetic force speed changing adjusting device for a magnetic adsorption robot. The device comprises a permanent magnet, a magnet base plate, a varying pitch screw linear motor, a supporting plate, a car body, a force sensor and a controller, wherein the permanent magnet is arranged on the magnet base plate, the permanent magnet is arranged on one end surface of the magnet base plate, the varying pitch screw linear motor is fixed on the supporting plate, the varying pitch screw linear motor drives the magnet base plate to move, one end of the force sensor is fixed on the car body, the other end of the force sensor is fixed on the supporting plate, the varying pitch screw linear motor and the force sensor are connected to the controller respectively, the varying pitch screw linear motor comprises a driving motor, a transmission mechanism, a screw and a push rod, the driving motor drives the screw to rotate through the transmission mechanism, external screw thread of the varying pitch is arranged on the screw, the push rod is arranged on the screw in a sleeved mode, one end of the push rod is connected to the screw thread of the screw in a matched mode, and one end of the push rod is connected to the magnet base plate. The magnet force speed changing adjusting device is fast in magnetic force regulating speed and good in control accuracy.
Owner:FUJIAN SPECIAL EQUIP TESTING RES INST

Belt cutting machine

The invention relates to a belt cutting machine. The belt cutting machine comprises a cutting platform, a first roller, a second roller, a driving motor, a cutting device and a stabilizing device, wherein one end of the first roller is rotatably fixed to the cutting platform; one end of the second roller is rotatably fixed to the cutting platform and the second roller is parallel to the first roller; the second roller can move front and back in the direction close to or far from the first roller; the driving motor is used for driving the second roller to rotate; the cutting device comprises a cutter, and the cutter is arranged at the end, opposite to the second roller, of the first roller and can move front and back in the direction close to or far from the first roller and move left and right in the direction parallel to the first roller; and the stabilizing device comprises a first abutting rod abutting against the end of the first roller and a second abutting rod abutting against the end of the second roller. The belt cutting machine can efficiently and rapidly cut an annular belt into small annular belts of different widths and is stable in cutting, and the edges of the belts are not oblique.
Owner:SANMEN VOCATIONAL SECONDARY SPECIALIZED SCHOOL

Preparation device for membrane biology reactor (MBR) membrane liner pipe production

InactiveCN110253653ASolve the problem that it is not convenient to process the inner linerEasy to cutMetal working apparatusArchitectural engineeringMembrane reactor
The invention belongs to the technical field of liner pipes, and particularly relates to a preparation device for membrane biology reactor (MBR) membrane liner pipe production. Aiming at the problems that an existing preparation method is unstable in clamping state of a liner pipe, inconvenient to cut liner pipes with different lengths and inconvenient to process the liner pipe in the liner pipe preparing and cutting process, the invention discloses the preparation device for MBR membrane liner pipe production. The preparation device for MBR membrane liner pipe production comprises a base, wherein two symmetrically arranged vertical plates are fixedly connected to the upper side walls of the base; a horizontally arranged bottom plate is jointly and fixedly connected to one ends, far way from the base, of the two vertical plates; a vertically arranged telescopic air cylinder is slidably connected to the lower side wall of the top plate; a cutting device is fixedly connected to one end, far away from the top plate, of the telescopic air cylinder; two symmetrically arranged clamping devices are arranged between the top plate and the base and are connected with the upper side walls of the base through telescopic sleeve rods; and the two telescopic sleeve rods are connected through a connecting device.
Owner:江苏吉隆环保科技有限公司

Pressure roller used for thermal-sealing device as well as thermal-sealing device

The invention relates to the field of mechanical equipment, and provides a pressure roller used for a thermal-sealing device. The pressure roller comprises a first roller and a second roller which are matched with each other, wherein a plurality of first pressure strips are arranged on the outer wall of the first roller; a plurality of second pressure strips are arranged on the outer wall of the second roller; the first pressure strips correspond to the second pressure strips; a distance between the shaft axis of the first roller and one surface, away from the first roller, of any first pressure strip is equal to a distance between the shaft axis of the second roller and one surface, away from the second roller, of any second pressure strip; a first elastic rubber strip is arranged on one surface, away from the first roller, of each first pressure strip; and the first elastic rubber strip is mutually matched with one surface, away from the second roller, of each second pressure strip. A packaging bag thermally sealed by the pressure roller used for the thermal-sealing device is better in airtightness. The invention further provides the thermal-sealing device comprising the pressure roller used for the thermal-sealing device, and the pressure roller used for the thermal-sealing device is in transmission connection with a motor in a machine case. The packaging bag thermally sealed by the thermal-sealing device is good in sealing effect.
Owner:SHAANXI BICON PHARMA GRP HLDG COMPANY

Needle warming device for traditional Chinese medicine acupuncture physiotherapy

The invention discloses a needle warming device for traditional Chinese medicine acupuncture physiotherapy. The needle warming device comprises a warming moxibustion rod body and a moxa cone support body, wherein the warming moxibustion rod body sleeves the moxa cone support body, the warming moxibustion rod body is used for being in contact with the skin of a user, the moxa cone support body is used for containing a burning moxa cone or moxa stick, and a burning end of the moxa stick or moxa cone penetrates through the moxa cone support body to be arranged in the warming moxibustion rod body.The needle warming device for the traditional Chinese medicine acupuncture physiotherapy has the advantages that not only is a certain temperature of an acupuncture tip ensured, but also the user conveniently adjusts the opposite positions of the moxa cone support body and acupuncture tip in real time according to actual demands, and heating of the acupuncture tip by the moxa cone is effectivelyensured; in addition, through the split type design, not only is the quality of heating of the acupuncture tip by the moxa cone ensured conveniently during use, but also the warming moxibustion rod body and the moxa cone support body are conveniently and all-directionally sterilized after the use is completed.
Owner:夏圣开

Polishing device for inner wall surface of metal pipe joint

The invention is suitable for the technical field of metal polishing, and provides a polishing device for the inner wall surface of a metal pipe joint. The polishing device comprises a plurality of polishing parts and further comprises an adjustable rotating frame mechanism, a rotary follow-up moving mechanism and an angle adjusting mechanism, and the adjustable rotating frame mechanism comprises a polishing adjusting assembly, a rotating connecting assembly and a mounting frame; the rotary follow-up moving mechanism is mounted on the mounting frame; and the angle adjusting mechanism comprises an adjusting seat, a mounting seat, an adjusting connecting assembly and an adjusting transmission assembly. According to the polishing device for the inner wall surface of the metal pipe joint, the adjusting type rotating frame mechanism, the rotating follow-up moving mechanism and the angle adjusting mechanism are arranged, and the relative distance between the multiple polishing parts can be adjusted, so that the multiple polishing parts can polish the inner walls of the metal pipe joints of different sizes, universality is high, different polishing devices do not need to be arranged for metal pipes of different sizes, and the machining cost can be effectively reduced.
Owner:大隆节能液压科技启东有限公司

Cutting equipment for machining automobile parts

The cutting equipment for automobile part machining comprises a workbench, the workbench is provided with two sets of guide assemblies, fixing assemblies and cutting assemblies, each guide assembly comprises a first mounting frame, the two ends of a two-way screw in the first mounting frame are each sleeved with a threaded sleeve, and limiting blocks on the threaded sleeves are clamped in limiting sliding grooves; guide blocks are arranged in the two guide sliding grooves in the first mounting frame, the two guide blocks are connected through a connecting shaft, the two ends of the connecting shaft are sleeved with connecting sleeves, guide rods on the two threaded sleeves are arranged in guide bases on the two connecting sleeves in a penetrating mode, and a first screw in one guide sliding groove is arranged in the guide block in a threaded penetrating mode; and guide wheels are rotationally clamped on the threaded sleeve and the connecting sleeve respectively. And the relative distances of the four sets of guide wheels in the horizontal direction and the vertical direction are adjusted by rotating a two-way screw and a first screw, so that the four sets of guide wheels make contact with the surface of the steel pipe to limit the steel pipe, feeding work can be conveniently conducted on the steel pipes of different sizes, and the practicability of the device is improved.
Owner:韩树良

Powder gun with continuously adjustable power outlet angle

The invention discloses a powder gun with a continuously adjustable power outlet angle, which is characterized by comprising a gun body, an adjustment sheet, an adjustment sheet lock nut, a connecting bar, a gun head seat and a gun bar. The connecting bar and the gun bar are pushed by touching the adjustment sheet so as to adjust the relative distance between the gun bar and a flow deflector, so that the purpose of adjusting the powder outlet angle is achieved; and the powder gun has convenient operation and low cost.
Owner:李志军

Wadding protective mask

The invention discloses a wadding protective mask. The wadding protective mask comprises a transparent protective cover and a face yarn body detachably connected with the transparent protective coverthrough fixed buttons, wherein the transparent protective cover and the face yarn body form a mask body; two sides, away from the end connected with face yarn body, of the transparent protective coverare connected with fixed components through connecting plates; the transparent protective cover and the connecting plates are also detachably connected through fixed buttons; the connecting plates, away from the ends connected with the transparent protective cover, and the fixed components are connected through connecting components; and the connecting plates and the connecting components are connected with each other rotatably. According to the wadding protective mask disclosed by the invention, the mouth and the nose of a user are protected through the face yarn body conveniently, and the eyes of the user are protected through the transparent protective cover conveniently, so that the wadding protective mask is stored conveniently when the eyes of the user are protected, and then the using precision of the wadding protective mask is effectively improved.
Owner:温州爱作贸易有限公司

Camera module and electronic equipment

The invention discloses a camera module and electronic equipment, and the camera module comprises a housing which is internally provided with an accommodation cavity, and is provided with a light outlet communicated with the accommodation cavity; a light source, which is arranged in the accommodating cavity; a lens assembly, which is arranged in the accommodating cavity; a reflective mirror, which is arranged in the containing cavity, the reflective mirror is opposite to the light outlet in position, and the lens assembly is located between the light source and the reflective mirror so that light emitted by the light source can be guided out of the light outlet through the lens assembly and the reflective mirror; wherein, at least one of the light source, the lens assembly and the reflective mirror can move in the containing cavity so as to adjust the irradiation range of light rays emitted by the light source. At least one of the light source, the lens assembly and the reflective mirror is arranged to be movable in the shell, wherein the relative distance among the light source, the lens assembly and the reflective mirror is adjusted, so that the view angle of the light source is adjusted, and therefore the light supplementing light range is adjusted, and the light supplementing requirements under various shooting scenes are met.
Owner:VIVO MOBILE COMM CO LTD

Radiopharmaceutical injection device for nuclear medicine departments

The invention discloses a radiopharmaceutical injection device for nuclear medicine departments, and belongs to the technical field of medical treatment. The injection device includes an injection cylinder; the inner wall of the injection cylinder is provided with a piston plate; the left side surface of the piston plate is fixedly connected to the right end of a pulling rod; the injection cylinder communicates with a syringe needle; and the right side surface of the injection cylinder is provided with a bearing. Through the mutual cooperation of a rotating sleeve, the bearing, a movable sleeve, an external thread, an internal thread and a rubber pad, the movable sleeve and the rubber pad can be controlled to move right by rotating the rotating sleeve so as to shield the syringe needle; when the device is used to inject, the movable sleeve and the rubber pad can be driven to move to appropriate positions by directly rotating the rotating sleeve; and the movable sleeve and the rubber pad can prevent the syringe needle from randomly shaking or tilting in the body of a patient, so that good protection effects on the syringe needle can be achieved to a certain extent, and injection canbe guaranteed to successfully and stably carry out.
Owner:THE AFFILIATED HOSPITAL OF QINGDAO UNIV

Electric tool for abrasive belt grinding

The invention discloses an electric tool for abrasive belt grinding. The electric tool for abrasive belt grinding comprises an adjustment lever, wherein the adjustment lever is connected with a fixedseat assembly and can rotate relative to the fixed seat assembly; the adjustment lever is connected with a driven wheel support and can drive the driven wheel support to move; and a locking nut is inthreaded connection with the driven wheel support and is used for locking the driven wheel support onto the fixed seat assembly. According to the electric tool for abrasive belt grinding provided by the invention, the parallelism of a driving wheel and the driven wheel can be adjusted through the adjustment lever, so that an abrasive belt is ensured to run stably.
Owner:YANCHENG BAODING POWER TOOLS

Upper limb training device

The invention relates to an upper limb training device. The upper limb training device comprises a supporting frame, a double-arm supporting device and a rotating device, wherein the double-arm supporting device and the rotating device are connected on the supporting frame, the supporting frame comprises two front vertical frames and two rear supporting frames, the upper ends of the front verticalframes and the rear supporting frames are connected through upper cross beams, a front cross beam is connected to the front ends of the two upper cross beams, a rear horizontal connecting frame is connected to the rear ends of the two upper cross beams, a front horizontal connecting frame is connected between the two front vertical frames at the lower end of the front cross beam, a fixing cross beam is connected between the front horizontal connecting frame and the rear horizontal connecting frame, the double-arm supporting device comprises arm pad mounting frames, arm pads and a backrest pad, the arm pad mounting frames and the backrest pad are connected with the front vertical frames, the arm pads are mounted on the arm pad mounting frames, and the rotating device is connected to the lower end face of the fixing cross beam. The upper limb training device has the advantages of being suitable for different exercise people, simple in structure, and convenient to mount, the labor cost is saved, and meanwhile, the upper limb training device can be combined into a comprehensive training device together with accessories with other functions, so that different exercise purposes and requirements can be met.
Owner:NANTONG IRONMASTER SPROTING IND

A pipeline vibration-absorbing clamp with adjustable direction

The invention provides a pipeline vibration-absorption clamping hoop with an adjustable direction, and belongs to the technical field of vibration noise control. The pipeline vibration-absorption clamping hoop with the adjustable direction comprises a clamping hoop assembly and vibration absorption assemblies. The clamping hoop assembly comprises an upper clamping ring, a rubber gasket, a lower clamping ring and conversion connecting blocks. The upper clamping ring and the lower clamping ring are installed on the external circumference surface of the rubber gasket in a sleeving mode after the upper clamping ring and the lower clamping ring are connected in a butting mode. The two conversion connecting blocks are arranged between the upper clamping ring and the lower clamping ring, and the two ends of each conversion connecting block are connected with the upper clamping ring and the lower clamping ring respectively. Each vibration absorption assembly comprises a cantilever rod, mass component end blocks and a mass component middle block, wherein the mass component middle block and the cantilever rod are connected through threads, and the mass component end blocks penetrate through the cantilever rod and then are fixed to the two ends of the mass component middle block. The vibration absorption assemblies are fixedly arranged in threaded holes of the conversion connecting blocks of the clamping hoop assembly through the cantilever rods respectively. The pipeline vibration-absorption clamping hoop is compact in structure and adjustable in vibration absorption direction, can effectively restrain pipeline spectrum vibration of ships, and is low in demand of the installation space and convenient to disassemble, assemble and maintain.
Owner:NO 719 RES INST CHINA SHIPBUILDING IND

Sensor for measuring direct solar radiation transmittance under different vegetation canopies

The invention relates to a sensor for measuring the direct solar radiation transmittance under different vegetation canopies, and the sensor provided by the invention comprises an upper canopy sensor and a lower canopy sensor, wherein the upper canopy sensor and the lower canopy sensor are connected through wireless communication; the upper canopy sensor is arranged at the upper parts or outsidesof the vegetation canopies; the lower canopy sensor is arranged at the lower parts of the vegetation canopies; the shape of the upper canopy sensor is a rectangle and three light intensity sensor units are additionally arranged on the common wireless sensor network measuring nodes in a vegetation structure parameter measuring device based on a wireless sensor network; the shape of the lower canopy sensor is a long rod-shaped box; and the lower canopy sensor comprises a light intensity sensor unit, a threaded rod, a spring, a waterproof bayonet, a lower canopy sensor box body, a cable signal connector, a knob, a lower canopy sensor box cover, an eight-core cable and a front-end box cover, and the relative position of the 9 components is adjustable. The sensor provided by the invention has the advantages of low manufacturing cost, low energy consumption, wide application range and wide application prospects in the technical fields of agriculture and ecology.
Owner:BEIJING NORMAL UNIVERSITY

Forestry nursery stock planting bending righting device

The invention discloses a forestry seedling planting bending righting device which comprises a bottom plate, a guide rod is welded to the bottom plate, a fixing mechanism is arranged on the bottom plate, a supporting plate is slidably connected to the outer side of the guide rod, a sliding plate is slidably connected to the supporting plate, an adjusting mechanism is arranged on the supporting plate, and a clamping mechanism is arranged on the sliding plate. A sliding groove is formed in the sliding plate, a guide rod is movably connected into the sliding groove, a dovetail groove is formed in the sliding plate, a dovetail block is welded to the supporting plate, a dovetail block is slidably connected into the dovetail groove, a connecting plate is welded to the sliding plate, a lead screw is connected into the connecting plate through threads, and an opening is formed in the bottom plate. The invention relates to a forestry seedling planting bend righting device. The forestry seedling planting bend righting device has the advantages that the whole device is fixed and stable on the ground, seedlings with different heights can be righting conveniently, and multiple bends of seedlings can be righting simultaneously.
Owner:山东长岛国家级自然保护区管理中心

A metal pipe joint inner wall surface polishing device

The invention is applicable to the technical field of metal polishing, and provides a metal pipe joint inner wall polishing device, which includes a plurality of polishing parts. The metal pipe joint inner wall polishing device also includes: an adjustable turret mechanism, and the adjustable rotating The frame mechanism includes a polishing adjustment assembly, a rotating connection assembly and a mounting frame; a rotation follow-up movement mechanism, which is installed on the mounting frame; an angle adjustment mechanism, and the angle adjustment mechanism includes an adjustment seat, an installation seat, an adjustment Connect components and adjust transmission components. The metal pipe joint inner wall surface polishing device provided by the present invention is provided with an adjustable turret mechanism, a rotation follow-up movement mechanism and an angle adjustment mechanism, which can adjust the relative distance between multiple polishing pieces, so that multiple polishing pieces can be aligned. The inner wall of metal pipe joints of different sizes is polished, which has high versatility, and there is no need to configure different polishing devices for each size of metal pipe, which can effectively reduce processing costs.
Owner:大隆节能液压科技启东有限公司

Rail transport multi-purpose telescopic wagon

The present invention relates to a freight car, more specifically a multi-purpose telescopic freight car for railway transportation, comprising a motion mechanism, a cargo box I, a driven mechanism, a cargo box II, a connecting mechanism I, a connecting mechanism II and a traverse motor, the driven There are multiple mechanisms, and multiple shipping boxes II are connected to each other through the adjacent connecting mechanism I and connecting mechanism II, and the shipping box I and shipping box II can be connected to each other through the connecting mechanism I and the connecting mechanism II. A plurality of shipping boxes II can be connected to each other through the connecting mechanism I and the connecting mechanism II, and the relative distance between the shipping box I and the shipping box II can be adjusted through the connecting mechanism I and the connecting mechanism II. The connecting mechanism I and the connecting mechanism Mechanism II can adjust the relative distance between multiple shipping boxes II, and adjust the installation quantity of shipping boxes II according to the needs of use. Shipping box I and multiple shipping boxes II form a truck, and the storage of the truck can be adjusted according to the needs of use space.
Owner:ZHENGZHOU RAILWAY VOCATIONAL & TECH COLLEGE

Solid solution treatment device for U-shaped heat exchange tubes

The invention discloses a solid solution treatment device for U-shaped heat exchange tubes. The device comprises a base, a power box, two sliding seats, a cooling pool, pneumatic opening and closing mechanisms, carrier plates and clamping and heating mechanisms, wherein the power box is fixedly installed at a position, close to one side, of the center of the upper end face of the base; the two sliding seats are slidably installed on the base, and are identical in specification, and a connecting wire between the two sliding seats is parallel with the power box; the cooling pool is arranged on one side of the base; the carrier plates are fixedly installed on tops of the two pneumatic opening and closing mechanisms, the sliding seats supporting the two clamping seats can slide freely on the base through balls, the U-shaped heat exchange tubes of different specifications can be conveniently placed in clamping grooves by adjusting the relative distance between two installation points, so that manual operation is avoided, operation steps are reduced, operation safety is increased, and the problem that safety accidents are easily caused because lack of relevant locking mechanisms betweenthe traditional U-shaped heat exchange tube clamping mechanisms and loose installation of the U-shaped tubes is solved.
Owner:山东齐鲁石化机械制造有限公司
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