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37results about How to "Lower operating height" patented technology

Convenient-to-operate common conveying device for vehicle doors and trunk lids

The invention discloses a convenient-to-operate common conveying device for vehicle doors and trunk lids, which is sued for solving the problems that the conveying device is inconvenient to manually operate and that one conveying device corresponds to only one kind of work pieces. The technical scheme is that: the common conveying device comprises an underframe and support frames fixed on the underframe; conveyor belts and material blocking plates are arranged on the support frames; after the conveying device is improved, lifting cylinders are arranged on the underframe; lifting cylinder rods are fixedly connected with the support frames; the conveyor belts comprise fixed conveyor belts and lifting conveyor belts; conveyor belt lifting cylinders are arranged at the support frames; and conveyor belt lifting cylinder rods are fixedly connected with the lifting conveyor belts. The common conveying device can reduce operation heights for workers to take and put the work pieces, greatly reduce the labor intensity of the workers, realize the applicability of one conveying device to the conveyance of the two kinds of work pieces, namely, the vehicle doors and the trunk lids, simultaneously save the occupation of a production site and reduce the tool cost, is favorable for improving the production efficiency and overcomes the shortcomings of waste of working hours and low production efficiency caused by the frequent replacement of the conveying devices.
Owner:GREAT WALL MOTOR CO LTD

Main machine structure of super-heavy double-action extruding machine

The invention belongs to the field of metallurgical equipment and particularly relates to a new structure of super-heavy extruding equipment. The new structure comprises a rear beam, pull rod pressing sleeves and a front beam which are used for forming an extruding machine prestressed rack, wherein an external perforation system is connected with the rear end of the rear beam and comprises a perforation rear beam provided with a fixed perforation cylinder and perforation pull rod pressing sleeves; two ends of each perforation pull rod pressing sleeve are connected with the extruding machine rear beam and the perforation rear beam respectively; a large main working cylinder is fixed on the extruding machine rear beam, small main working cylinders are symmetrically arranged on the left side and the right side of the large main working cylinder, and four side cylinders are symmetrically arranged on the upper side and the lower side of the large main working cylinder; a main plunger of the large main working cylinder is connected with a moving cross beam; an extruding tool is mounted on the moving cross beam; a pair of main scissors is fixed on the extruding machine front beam; and an extruding barrel is arranged between the extruding machine front beam and the moving cross beam. The main machine structure manner is designed for the structure of an extruding machine with the largest tonnage in the industry, the overall performance of the super-heavy extruding machine can be improved, and the strength and extruding precision of super-heavy backward extruding equipment can be improved.
Owner:CHINA NAT HEAVY MACHINERY RES INSTCO

Coating machine for panels or coiled materials

The invention discloses a coating machine for panels or coiled materials. The coating machine comprises a rack, and multiple conveying rollers fixed on the rack, as well as at least two coating mechanisms, wherein each coating mechanism comprises a coating roller bracket arranged on the rack in a sliding mode; a coating roller is rotatably arranged on each coating roller bracket; a coating roller bracket adjusting mechanism is arranged between the rack and each coating roller bracket; a pick-up roller bracket with a pick-up roller is arranged on each coating roller bracket in the sliding mode; a pick-up roller bracket adjusting mechanism is arranged between each coating roller bracket and the corresponding pick-up roller bracket; a thickness defining roller bracket with a thickness defining roller is arranged on each pick-up roller bracket in the sliding mode; a thickness defining roller bracket adjusting mechanism is arranged between each pick-up roller bracket and the corresponding thickness defining roller bracket; a paint tray is arranged on the rack and contains oil paint; and the roller surface part of each pick-up roller is immersed into the oil paint. The coating machine does not need to be shut down for cleaning in the process of replacing oil paint of different colors or varieties, so that continuous production is guaranteed, the production efficiency is improved, and waste of the panels or coiled materials is avoided.
Owner:张家港市弘扬机械设备有限公司

Lifting frame device and circular cooler with same

The invention discloses a lifting frame device, comprising a lifting frame fixing member and four connecting members arranged from top to bottom in sequence; the upper end of the first connecting member is articulated with the lifting frame fixing member; opposite ends of the second connecting member and the first connecting member are in first screw-thread fit; opposite ends of the third connecting member and the second connecting member are nested, and the third connecting member and the second connecting member can undergo vertical relative displacement and are provided with matched lower stopping and limiting parts; opposite ends of the fourth connecting member and the third connecting member are in second screw-thread fit, and the lower end of the fourth connecting member is articulated with a gate-type sealing device; and the sum of vertical screw-out lengths of the first screw-thread fit and the second screw-thread fit is more than or equal to a predetermined vertical distance,and minimum vertical relative displacement between the third connecting member and the second connecting member meets a condition that both the first connecting member and the fourth connecting member can rotate around respect articulation points. The lifting frame device disclosed by the invention ahs the advantages of better operability and safety. Based on the lifting frame device, the invention further provides a circular cooler with the lifting frame device.
Owner:ZHONGYE-CHANGTIAN INT ENG CO LTD

Extractive distillation process in hydrofining process of crude benzene

The invention relates to an extractive distillation process in the hydrofining process of crude benzene. The process comprises the following steps: 1) extractant enters from the top of an extractive distillation column, hydrotreated oil enters from the middle of the extractive distillation column; and the tower top product enters a stripping tower in a gaseous phase mode; 2) the tower top productof the extractive distillation column enters the stripping tower to perform distillation purification, the non-arene product in the top of the stripping tower is discharged, the heavy phase product at the bottom of the stripping tower is sent to a liquid-liquid separating tank by a pump; and 3) in the liquid-liquid separating tank, liquid is collected to obtain a heavy phase product and a light phase product, the heavy phase product containing extractant and arene are sent back to the extractive distillation column; and the light phase product, namely non-arene is sent back to the stripping tower. By adopting the process, the heavy non-arene can be effectively prevented from being sent to the extraction section of the extractive distillation column and the quality of product can be increased; and the total height of the extractive distillation column can be reduced, the manual operation is convenient to perform and the problem that the lack of heat caused by the overhigh extractive distillation column can be avoided.
Owner:ACRE COKING & REFRACTORY ENG CONSULTING CORP DALIAN MCC +1

Battery replacement platform, battery mounting part and battery replacement moving device

The invention discloses a battery replacement platform, a battery mounting part and a battery replacement moving device. The battery replacement moving device comprises a horizontal moving part used for driving the whole battery replacement equipment to move horizontally and comprises a moving frame used for moving and providing a mounting base and a horizontal driving device used for driving themoving frame to move; a vertical lifting part which is mounted on the horizontal moving part and used for driving the battery replacement platform to ascend and descend in the vertical direction; anda battery mounting part which is mounted on the vertical lifting part, is used for replacing and dismounting a battery, and comprises a battery replacement platform and a battery unlocking device mounted on the battery replacement platform. By means of the vertical lifting part, the operation height can be reduced to the maximum extent; therefore, the required replacement space is reduced, the movement stability and accurate positioning can be improved through the horizontal moving part, a battery at the bottom of the electric automobile can be automatically disassembled and replaced through the battery mounting part, and the disassembly and transportation of the battery of the electric automobile and the replacement of a new battery are automatically realized in the whole scheme.
Owner:SHANGHAI DIANBA NEW ENERGY RESOURCES SCI & TECH

Auxiliary frame for putting on and taking off of sleeveless sweater

ActiveCN112056903ASolve the arms crossed raiseSolving the Difficulties of Pulldowns with Curved ArmsApparel holdersControl theoryChain drive
The invention relates to an auxiliary frame for putting on and taking off of a sleeveless sweater. The auxiliary frame comprises a first auxiliary frame and a second auxiliary frame which are symmetrically arranged, wherein the first auxiliary frame comprises a fixed support, a sliding block support is arranged in the height direction of the fixed support in a sliding mode, an arc-shaped front pull guide rail is arranged on the sliding block support, a manipulator is arranged on the front pull guide rail in a sliding mode, and a transmission chain used for driving the manipulator to slide is further arranged on the front pull guide rail; the manipulator comprises a sliding seat in transmission connection with the transmission chain, a rotating arm rotationally arranged on the sliding seat,a finger clamp mechanism fixed on the rotating arm and a rotating arm motor fixed on the sliding seat, the rotating arm motor is used for driving the rotating arm to rotate, and the finger clamp mechanism comprises a pressing support and a clothes gathering support which are oppositely arranged; a pressing plate is rotationally arranged on the pressing support, a first roller is rotationally arranged on the pressing plate, a second roller matched with the first roller to press the sleeveless sweater is rotationally arranged on the clothes gathering support, and a clothes gathering motor usedfor driving the second roller to rotate is further arranged on the clothes gathering support; and the structure of the second auxiliary frame is the same as that of the first auxiliary frame.
Owner:CHANGZHOU INST OF TECH

A bridge u-rib anti-deformation welding displacement table

The invention provides a bridge U-shaped rib plate reverse deformation welding positioning table which comprises supports, lifting devices and a supporting rack. The lifting devices are separately arranged in the middles of the supports and connected with the middle of the supporting rack. Pin shaft locking parts are arranged at the positions, corresponding to the supports, of the two ends of the supporting rack. After one end of the supporting rack is locked to the corresponding support, the corresponding lifting device rises to support the supporting rack to enable an acute angle to be formed between the supporting rack and the horizontal direction, and after the lifting device falls, the locking end of the supporting rack is unlocked, the other end of the supporting rack is locked to the corresponding support, and when the corresponding lifting device rises again, an acute angle is formed between the supporting rack and the other end of the support, and left-right rollover is achieved. The bridge U-shaped rib plate reverse deformation welding positioning table has the most important characteristics that the operation heights of workpiece feeding and discharging are effectively decreased, modification of foundation deep-excavation is not needed for a workshop, the capital construction cost is saved, and the mounting flexibility of equipment is improved.
Owner:刘俊宝

Extractive distillation process in hydrofining process of crude benzene

The invention relates to an extractive distillation process in the hydrofining process of crude benzene. The process comprises the following steps: 1) extractant enters from the top of an extractive distillation column, hydrotreated oil enters from the middle of the extractive distillation column; and the tower top product enters a stripping tower in a gaseous phase mode; 2) the tower top product of the extractive distillation column enters the stripping tower to perform distillation purification, the non-arene product in the top of the stripping tower is discharged, the heavy phase product at the bottom of the stripping tower is sent to a liquid-liquid separating tank by a pump; and 3) in the liquid-liquid separating tank, liquid is collected to obtain a heavy phase product and a light phase product, the heavy phase product containing extractant and arene are sent back to the extractive distillation column; and the light phase product, namely non-arene is sent back to the stripping tower. By adopting the process, the heavy non-arene can be effectively prevented from being sent to the extraction section of the extractive distillation column and the quality of product can be increased; and the total height of the extractive distillation column can be reduced, the manual operation is convenient to perform and the problem that the lack of heat caused by the overhigh extractive distillation column can be avoided.
Owner:ACRE COKING & REFRACTORY ENG CONSULTING CORP DALIAN MCC +1

Steel tower self-lifting installation method

ActiveCN101250853BConvenient Tailored WeldingGuarantee the quality of tailor weldingBridge structural detailsBridge erection/assemblyEngineeringTower
The invention discloses a steel tower self elevating installation method, wherein a rotating hinge is arranged on the bottom portion of a steel tower main body, an auxiliary leg is hinged on the steel tower main body, after the steel tower main body and the auxiliary leg are welded on an assembling support on site, a tension system is arranged between a base of the steel tower and the bottom portion of the auxiliary leg, the steel tower is achieved to vertically rotate and lift to a scheduled position through tensioning the tension system, and then a fixed structure on the rotating hinge which is arranged on the bottom portion of the steel tower is arranged. The steel tower self elevating installation method has the advantages that: 1, the rotating hinge is arranged between the steel tower and the auxiliary leg and the steel tower and the base, the auxiliary leg of a herringbone steel tower is capable of directly using an inclined leg of the steel tower, thereby the steel tower and the auxiliary leg are convenient to be welded near the ground by lifting equipment on the ground, and the welding quality is easy to be guaranteed. 2, A prestressing tendon is arranged between the base of steel tower and the bottom portion of the auxiliary leg and supplies power for the vertical rotating of the steel tower through the tension of a jack, the steel tower lifts to the scheduled position by itself, the facilities are simple, the operation height is low, and the operation is convenient.
Owner:1ST ENG OF CHINA ZHONGTIE MAJORBRIDGE GROUP

Convenient-to-operate common conveying device for vehicle doors and trunk lids

The invention discloses a convenient-to-operate common conveying device for vehicle doors and trunk lids, which is sued for solving the problems that the conveying device is inconvenient to manually operate and that one conveying device corresponds to only one kind of work pieces. The technical scheme is that: the common conveying device comprises an underframe and support frames fixed on the underframe; conveyor belts and material blocking plates are arranged on the support frames; after the conveying device is improved, lifting cylinders are arranged on the underframe; lifting cylinder rodsare fixedly connected with the support frames; the conveyor belts comprise fixed conveyor belts and lifting conveyor belts; conveyor belt lifting cylinders are arranged at the support frames; and conveyor belt lifting cylinder rods are fixedly connected with the lifting conveyor belts. The common conveying device can reduce operation heights for workers to take and put the work pieces, greatly reduce the labor intensity of the workers, realize the applicability of one conveying device to the conveyance of the two kinds of work pieces, namely, the vehicle doors and the trunk lids, simultaneously save the occupation of a production site and reduce the tool cost, is favorable for improving the production efficiency and overcomes the shortcomings of waste of working hours and low production efficiency caused by the frequent replacement of the conveying devices.
Owner:GREAT WALL MOTOR CO LTD

Super Heavy Duty Double Action Extrusion Machine Main Structure

The invention belongs to the field of metallurgical equipment and particularly relates to a new structure of super-heavy extruding equipment. The new structure comprises a rear beam, pull rod pressing sleeves and a front beam which are used for forming an extruding machine prestressed rack, wherein an external perforation system is connected with the rear end of the rear beam and comprises a perforation rear beam provided with a fixed perforation cylinder and perforation pull rod pressing sleeves; two ends of each perforation pull rod pressing sleeve are connected with the extruding machine rear beam and the perforation rear beam respectively; a large main working cylinder is fixed on the extruding machine rear beam, small main working cylinders are symmetrically arranged on the left side and the right side of the large main working cylinder, and four side cylinders are symmetrically arranged on the upper side and the lower side of the large main working cylinder; a main plunger of the large main working cylinder is connected with a moving cross beam; an extruding tool is mounted on the moving cross beam; a pair of main scissors is fixed on the extruding machine front beam; and an extruding barrel is arranged between the extruding machine front beam and the moving cross beam. The main machine structure manner is designed for the structure of an extruding machine with the largest tonnage in the industry, the overall performance of the super-heavy extruding machine can be improved, and the strength and extruding precision of super-heavy backward extruding equipment can be improved.
Owner:CHINA NAT HEAVY MACHINERY RES INSTCO

Ventilation chassis with pagoda structure and application of ventilation chassis in fluidized coating machine

The invention relates to a ventilation chassis device with a pagoda structure, and belongs to the field of medicine, chemical engineering, materials and food equipment. Comprising a chassis and a pagoda structure, slotted ventilation holes are formed in an annular area around the center of the chassis, the part from the ventilation holes to the edge of the chassis is a solid part, and the edge of the chassis is of an R-angle design. The pagoda structure is installed above the ventilation holes and composed of a plurality of pagoda rings, a pagoda cap and a connecting rod, the pagoda rings are overlapped to form a pyramid shape, and the top end of the pagoda ring is fixedly connected with the connecting rod fixed to the center of the base plate through the pagoda cap. The ventilation chassis device with the pagoda structure is applied to the fluidization coating machine, so that materials can perform continuous spiral movement along with wind, the fluidization stroke of the materials in a cavity is prolonged, the bed collapse phenomenon and the adhesion phenomenon are avoided, the heat exchange rate of the materials is increased, the drying efficiency is improved, the energy consumption is reduced, and the utilization rate of coating liquid is improved.
Owner:四川海泰医药设备科技有限公司

Ground rack type precision casting blank automatic cycle conveyor line

The invention discloses a ground rack type precision casting blank automatic cycle conveyor line which comprises a box body, a trench, ball supporting assemblies, a chain conveyor line and a ring-shaped guide rail. The trench is a closed ring-shaped trench. The chain conveyor line and the ring-shaped guide rail are arranged in the middle of the trench. The chain conveyor line is placed in the ring-shaped guide rail and is driven by a power driving device. The vertically placed ball supporting assemblies are arranged on the two sides of the ring-shaped guide rail of the trench. The box body is placed in the trench. The bottom portion of the box body is placed and supported on the ball supporting assembly. A shaft sleeve is fixedly connected with the middle portion of the bottom of the box body. A drive rod is arranged on the chain conveyor line. The drive rod is inserted into the shaft sleeve and is matched with the shaft sleeve in a spaced mode. In the process of conveying, the chain conveyor line is driven to move in the ring-shaped guide rail through the power driving device. The drive rod arranged on the chain conveyor line drives the box body to move through the shaft sleeve to achieve conveying of the box body. The ground rack type precision casting blank automatic cycle conveyor line has the advantages that occupied site of production line is small, the height of operation is low and automatic turnover circulating conveying can be achieved.
Owner:TAIZHOU XINYU PRECISION MFG CO LTD

Battery swap mobile device and quick swap system

The invention discloses a battery replacement method for replacing a battery of an electric automobile in a quick replacement system. According to the battery replacement method, a quick replacement system is used for achieving battery replacement of the automobile, the quick replacement system comprises a battery replacement moving device, and the battery replacement moving device comprises a horizontal moving part used for driving the whole battery replacement equipment to move horizontally and comprises a moving frame used for moving and providing a mounting base and a horizontal driving device used for driving the moving frame to move; a vertical lifting part which is mounted on the horizontal moving part and used for driving the battery replacement platform to ascend and descend in the vertical direction; and a battery mounting part which is mounted on the vertical lifting part, is used for replacing and dismounting a battery, and comprises a battery replacement platform and a battery unlocking device mounted on the battery replacement platform. By means of the vertical lifting part, the operation height can be reduced to the maximum extent; therefore, the required replacementspace is reduced, the movement stability and accurate positioning can be improved through the horizontal moving part, a battery at the bottom of the electric automobile can be automatically disassembled and replaced through the battery mounting part, and the disassembly and transportation of the battery of the electric automobile and the battery replacement are automatically realized in the wholescheme.
Owner:SHANGHAI DIANBA NEW ENERGY RESOURCES SCI & TECH

Lifting frame device and circular cooler with same

A hanger device (50) and an annular cooler having same, the hanger device (50) comprising a hanger fastener (51) and four connecting pieces (52, 53, 54, 55) disposed in sequence from top to bottom; the upper end of the first connecting piece (52) is hinge-connected to the hanger fastener (51); between the opposing ends of the second connecting piece (53) and the first connecting piece (52) is a first threaded fit; the opposing ends of the third connecting piece (54) and of the second connecting piece (53) are nested together, and between the two opposing ends is allowed a vertical relative displacement with mating lower-stop limiting units (E); between the opposing ends of the fourth connecting piece (55) and the third connecting piece (54) is a second threaded fit, the lower end of the fourth connecting piece (55) being used to hinge-connect to a gate-type sealing device (60); and the sum of the vertical unscrewed lengths of the first threaded fit and the second threaded fit is greater than or equal to a vertical preset distance (L); the minimum vertical relative displacement between the third connecting piece (54) and the second connecting piece (53) enables both the first connecting piece (52) and the fourth connecting piece (55) to rotate around respective hinge points. The hanger device (50) has improved operability for installation and adjustment.
Owner:ZHONGYE-CHANGTIAN INT ENG CO LTD
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