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350 results about "Draw plate" patented technology

A draw plate is type of die consisting of a hardened steel plate with one or more holes through which wire is drawn to make it thinner. A typical plate will have twenty to thirty holes so a wide range of diameters can be drawn.

U rib plate unit welding equipment based on small-radius train type arc curve self-guiding

The invention discloses U rib plate unit welding equipment based on small-radius train type arc curve self-guiding, and belongs to the technical field of bridge structure welding, a supporting arm in the scheme is a train type combined supporting arm formed by hinging and assembling a plurality of sections of short supporting arms, and spherical self-guiding jacking structures are arranged on the two sides of each section of short supporting arm and matched with the inner wall of a U rib in a contact jacking mode. In addition, jacking sensing structures in contact with the inner wall of the U-shaped rib and a steering assembly capable of driving the traction plate to steer properly are additionally arranged on the traction plate, and when the pair of jacking sensing structures sense that the jacking degrees to the inner wall of the U-shaped rib are inconsistent, the U-shaped rib is driven to rotate by the steering assembly. And the traction angle of the traction plate is properly adjusted through the steering assembly until the jacking force of the pair of jacking wheels on the inner wall of the U rib is consistent, so that the centers of the pair of welding guns are kept consistent with the center of the U rib, and the welding precision of the two sides of the interior of the U rib is improved.
Owner:HUBEI TIANGAO BRIDGE ENG CO LTD

A material conveying device and method for ferrous metal smelting

The present invention relates to the technical field of conveyors, and specifically relates to a material conveying device and method for ferrous metal smelting, including a material conveyor belt machine. A plurality of legs are fixed to the bottom surface of the material conveyor belt machine. Lapping grooves are formed on both of the two parallel side plates of the material conveyor belt machine. Lapping plates are inserted into the lapping grooves. A plurality of support plates are fixed to the bottom surface of the lapping plates. The support plates are inserted into the bottom surface of the lapping grooves. A pulley is rotatably connected to the bottom end of the support plate. A traction plate is inserted into the side plate of the material conveyor belt machine. An insertion block is fixed to the surface of the traction plate. The insertion block is inserted into the surface of the support plate. Three positioning ports are formed on the surface of the support plate; the beneficial effect is that by designing the support of the enclosure structure as a sliding transfer support structure, the material conveyor belt machine in the present invention realizes true "one device with multiple uses". This not only improves the utilization rate of the device, but also makes the device more comprehensive and flexible in function.
Owner:TAIXING XINHONGLAI BURDEN CO LTD

Rail dimension detection equipment

The invention relates to the technical field of rail detection, in particular to rail size detection equipment which comprises a mounting frame, a mounting rod is fixedly mounted in the mounting frame, supporting frames are fixedly mounted at the two ends of the mounting rod, mounting shafts are fixedly mounted in the supporting frames, and the two ends of each mounting shaft are rotationally connected with wheels. A traction plate is further fixedly mounted on the side wall of the supporting frame, mounting plates are symmetrically and fixedly arranged on the lower surface of the mounting frame, vertical rods are fixedly mounted on the lower surfaces of the mounting plates, a detection frame is fixedly mounted at the bottom ends of the vertical rods, and first distance sensors which are distributed at equal intervals are fixedly arranged on the inner wall of the top of the detection frame. When the size of the rail is detected, positioning and mounting are convenient and accurate, and the sweeping plate is matched with the torsional spring to achieve rapid and stable in-place; the double distance sensors cooperatively detect rail top abrasion, the anti-interference capacity is high, and the result is accurate; the stability maintaining mechanism ensures stable detection; and the detection gauge can be expanded, multi-parameter comprehensive detection is realized, and the detection efficiency is greatly improved.
Owner:SICHUAN TIEZHENG ENG INSPECTION CO LTD

Eccentric one-traction-five traction plate

The invention discloses an eccentric one-traction-five traction plate, and relates to the field of wire traction plates. In the construction of a ten-bundle conductor, the existing traction plates of one-traction-two and one-traction-four need to be pulled and unfolded for more than three times, the traction times are large, and the construction efficiency is low. The walking plate comprises a walking plate body, an auxiliary plate, a connecting nose and a heavy hammer, the auxiliary plate is provided with six pulling plates including the first plate, the second plate, the third plate, the fourth plate, the fifth plate and the sixth plate, the weight of the traction plate is balanced front and back with the fourth plate as the boundary, and the sum of the force arms of the fifth plate and the sixth plate of the pulling plates is equal to the sum of the force arms of the first plate, the second plate and the third plate. And the one-traction-five traction plate with an eccentric structure is formed. The traction plate can support tension pay-off of one traction steel wire rope and five wires, only needs two times of pay-off traction for 10 split wires, and greatly reduces the number of tools, reduces the number of traction times, improves the construction efficiency and reduces the construction cost compared with a traditional traction plate with one traction two and one traction four.
Owner:ZHEJIANG ELECTRIC TRANSMISSION & TRANSFORMATION ENG CO +2

Tensioning mechanism for preventing steel roller from sliding

The utility model discloses a tensioning mechanism for preventing steel roller from sliding, which comprises two symmetrically arranged mounting plates and a rolling steel roller, a bearing rod is fixedly inserted in the rolling steel roller, the two mounting plates are both provided with bearing grooves corresponding to the bearing rod, the bearing rod is inserted in the bearing grooves, and the rolling steel roller is arranged in the bearing grooves. Connecting plates are fixedly connected to the opposite sides of the two mounting plates, a traction plate is arranged on one side of each connecting plate, two electric telescopic rods which are symmetrically arranged are fixedly connected between the connecting plates and the traction plate, a vertical plate is fixedly connected to the top of one end of the traction plate, a motor is fixedly connected to the outer side wall of the vertical plate, and the motor is fixedly connected to the outer side wall of the vertical plate. According to the tensioning mechanism for preventing the steel roller from sliding, through the arrangement of the auxiliary driving assembly, the stability of the rolling steel roller during operation can be improved, the phenomenon that the rolling steel roller slips due to friction is avoided, and the tensioning mechanism for preventing the steel roller from sliding is suitable for application and popularization.
Owner:TIHUI ROLLER (SUZHOU) CO LTD

Articulated monorail vehicle chassis

The invention relates to the technical field of railway vehicle chassis structures, and discloses a hinged type monorail vehicle chassis which comprises a main frame, a sleeper beam and a traction beam. The main frame comprises two sets of side longitudinal beams arranged side by side and two sets of side cross beams used for connecting the two sets of side longitudinal beams. The sleeper beam is parallel to the side cross beams, and the two ends of the sleeper beam are connected to the two sets of side longitudinal beams respectively; the traction beam and the side longitudinal beams are arranged in parallel, the two ends of the traction beam are connected to the two sets of side cross beams respectively, and the traction beam penetrates through the sleeper beam and is fixedly connected with the sleeper beam. And a traction plate is arranged on the traction beam. According to the double-layer truss type structural design, the traction beams, the side cross beams and the sleeper beams are composed, the weight is effectively reduced, and the structural strength and rigidity are guaranteed. Through the simple and convenient structure of the side cross beam, the stress on the side longitudinal beam can be effectively dispersed. The underframe structure is easy and convenient to construct, most of the underframe structure is made of profiles of the same or similar specifications, material preparation is easy and convenient, the welding amount is small, and the manufacturing time is saved by 30% or above.
Owner:ZHUZHOU CSR SPECIAL EQUIP TECH

Tree pruning machine for forestry engineering

ActiveCN224205779UImprove stabilityIncrease the function of convenient use and adaptation scenariosCutting implementsCuttersForest industryAgricultural engineering
The utility model provides a tree trimmer for forestry engineering, which relates to the technical field of tree trimming and comprises a power control mechanism, a storage pipe is arranged on the outer side of the power control mechanism, an electric telescopic rod is fixedly connected to the inner wall of the storage pipe, and an extension rod is slidably connected to the inside of the storage pipe. The end, away from the storage pipe, of the extension rod is fixedly connected with an electric saw, a stable holding distance adjusting mechanism is arranged on the outer side of the storage pipe, and the electric telescopic rod and the electric saw are electrically connected with the power control mechanism through wires. According to the tree pruning machine for forestry engineering, through mutual cooperation of a power control mechanism, a storage pipe, an electric telescopic rod, an extension rod, an electric saw, a fixing frame, a connecting sliding block, a first grip, a sliding pipe, a limiting guide rod, a return spring, a pulling plate, a limiting column, a limiting groove and a second grip, after the pulling plate is pulled away from the fixing frame, the limiting column can be away from the interior of the limiting groove, and therefore the tree pruning machine is convenient to use. And meanwhile, the limiting guide rod and the sliding pipe can extrude the return spring.
Owner:MULAN COUNTY JIANGUO FOREST FARM

Die with protection mechanism

The invention discloses a die with a protection mechanism. The die comprises a fixing base, a base installed on the fixing base, a punch panel installed on the base, an upper die insert installed on the punch panel and a male die, wherein one end of the male die sequentially penetrates through the base, the punch panel and the upper die insert, and the other end of the male die is fixed to the base. The device is characterized in that a pulling plate and a reset ejector rod for driving the pulling plate to move to play a protection role are arranged between the fixed seat and the base; one side of the pulling plate is further provided with an automatic reset assembly, and the other side of the pulling plate is connected with a travel switch. The pulling plate is pushed to move through the reset ejector rod, when the shape of the die is not matched with the shape of the silicon steel sheet, continuous punching on the silicon steel sheet is stopped, and therefore the die is protected, damage to the die is reduced, and the service life is prolonged; the pulling plate can be pushed to automatically reset through the automatic reset assembly when the mold is matched with the silicon steel sheet in shape, and therefore normal punching of the silicon steel sheet is guaranteed.
Owner:浙江东精智能装备有限公司

Egg turning structure for incubator

The utility model discloses an egg turning structure for an incubator, which relates to the technical field of incubators and comprises an incubator, a plurality of sliding chutes are arranged on two sides of the inner wall of the incubator, drawing plates are connected onto the sliding chutes in a sliding manner, accommodating grooves are arranged above the drawing plates, the inner walls of the accommodating grooves are fixedly connected with limiting grooves, and the limiting grooves are connected with the sliding chutes in a sliding manner. A placing plate is arranged above the pulling plate, the output ends of the multiple motors are fixedly connected with rotating shafts, the opposite faces of the rotating shafts are fixedly connected with a placing frame, a placing groove is formed in the upper portion of the placing frame, a limiting device is arranged on the inner wall of the placing groove, and a timer is arranged on one side of the incubator. According to the egg hatching device, by arranging a pulling plate, a placing plate and a placing frame, a worker can place and take eggs conveniently, the effect is improved, by arranging a placing groove and a limiting device, the outer side walls of eggs of different sizes can be fixed conveniently, and the situation that the egg hatching effect is affected due to the fact that the eggs shake in the rotating process is avoided.
Owner:HUI ZE XIAN ZHENG ZE YANG ZHI YOU XIAN GONG SI

Forming bracket convex hull forming equipment

The utility model discloses forming support convex hull forming equipment, and relates to the technical field of stamping equipment, the forming support convex hull forming equipment comprises an equipment body and further comprises a forming mechanism, the forming mechanism comprises a fixing frame, the fixing frame is arranged at the bottom of the equipment body, and an adjusting screw rod is arranged on the inner wall of the bottom of the fixing frame; the outer sides of the two ends of the adjusting screw rod are sleeved with movable seats, traction plates are installed on the tops of the two movable seats, an installation plate is installed on the tops of the two traction plates, a protruding plate is arranged on the top of the installation plate, and a fastening pin is arranged between the installation plate and the protruding plate. The two movable seats can be driven to move oppositely through rotation of the adjusting screw rod, the mounting plate can be driven to move upwards through the traction effect of the traction plate, then the upwards-protruding part of the protruding plate can be adjusted, the height of the convex hull can be conveniently adjusted according to the requirement, and the working efficiency is improved. And the working efficiency of the bracket convex hull forming equipment can be improved.
Owner:KUN SHAN JIN JI JING MI JI XIE MO JU YOU XIAN GONG SI

Steel reinforced concrete beam column joint connecting structure and construction method

The invention relates to the technical field of building components, in particular to a steel reinforced concrete beam-column joint connecting structure and a construction method.The steel reinforced concrete beam-column joint connecting structure comprises a section steel column, the two sides of the section steel column are provided with two pieces of in-beam stretching section steel through opposite-pulling steel bars, and the top face of the in-beam stretching section steel and the bottom face of the in-beam stretching section steel are both provided with concrete beam steel bars; two limiting sleeves are arranged on a plate body of the in-beam extending section steel in a sleeving mode, the steel bar for the concrete beam is located between the in-beam extending section steel and the limiting sleeves, two traction plates are fixed to the surface of one limiting sleeve, and a connecting column is fixed to one end of each traction plate. The connecting structure has the beneficial effects that the opposite-pulling steel bars penetrate through the section steel column and the two pieces of section steel extending into the beam and are locked, so that the section steel column is tightly clamped by the two pieces of section steel extending into the beam, and stable connection is formed. By means of the connection mode, loads between the beam columns can be effectively transmitted, the stability and reliability of the joint when the joint bears various complex loads are guaranteed, and the overall safety of the structure is greatly improved.
Owner:HENAN PROVINCE CONSTR GRP CO LTD

Pull plate platform structure and semitrailer

The utility model discloses a drawing plate platform structure and a semitrailer, and particularly belongs to the technical field of semitrailers. Comprising a cargo platform used for bearing cargoes and a plurality of fixed positioning rods arranged in parallel, the fixed positioning rods are used for being fixedly connected with a semitrailer, a middle cross beam and symmetrical supporting beams are arranged between the cargo platform and the fixed positioning rods, the symmetrical supporting beams are axially fixed to the fixed positioning rods, and the middle cross beam is fixedly connected with the middle cross beam. The tops of the symmetrical supporting beams are fixedly connected with the cargo platform, and the middle cross beam is connected with the symmetrical supporting beams in a transversely penetrating mode and fixedly connected with the cargo platform. According to the utility model, the drawing plate frame beam is arranged on the cargo carrying platform of the semitrailer, and a drawing plate platform structure with a proper bearing area is selected on the drawing plate frame beam according to cargoes to be transported so as to adapt to the requirements of different cargoes; and when the transported goods return to the empty, the drawing plate platform structure is disassembled, so that the transportation cost can be saved, and the transportation cost is reduced.
Owner:HUNAN POWER LOGISTICS SERVICE CO LTD

Traction device for aluminum profile production

The utility model relates to the technical field of aluminum profile production, and discloses a traction device for aluminum profile production, which comprises a traction table, the outer side of the traction table is fixedly connected with a linear transmission assembly, the top end of the linear transmission assembly is fixedly connected with a connecting block, the top end of the connecting block is fixedly connected with a traction frame, and the traction frame is fixedly connected with the traction table. A traction air cylinder is fixedly connected to the top end of the traction frame, a traction plate is fixedly connected to the bottom end of the telescopic end of the traction air cylinder, an anti-skid friction pad is fixedly connected to the inner side of the traction frame, a roller assembly is fixedly connected to the top end of the traction table, and a cleaning assembly is fixedly connected to the outer side of the traction table. The linear transmission assembly comprises a transmission motor fixedly connected to the outer side of the traction table, and the outer side of an output shaft of the transmission motor is fixedly connected with a linear threaded rod. The traction device for aluminum profile production has the advantages that the aluminum profile can be pulled, and the whole traction process is simple and rapid.
Owner:HUBEI SHUNYI NEW MATERIAL TECHNOLOGY CO LTD

Steel traction device convenient to fix

The utility model discloses a steel traction device convenient to fix, which relates to the technical field of steel processing, and comprises a bottom plate and a T-shaped limiting plate, and further comprises a traction mechanism arranged on the T-shaped limiting plate, the device comprises a T-shaped limiting plate, a limiting mechanism arranged on the T-shaped limiting plate, a traction plate, a limiting column, a rotating mechanism arranged on the traction plate, a moving mechanism arranged on the rotating mechanism, a rotating motor, a rotating roller, an L-shaped rotating plate, a cylindrical clamping mechanism arranged on the L-shaped rotating plate and an H-shaped clamping mechanism arranged on the L-shaped rotating plate. Through cooperation of a rotating motor, a rotating roller and an L-shaped rotating plate, appropriate cylindrical clamping mechanisms or H-shaped clamping mechanisms are replaced according to different types of steel, it is not needed to count and replace clamps any more, operation is convenient, and the machining efficiency is improved; and through cooperation of the rotating mechanism, the moving mechanism, the cylindrical clamping mechanism and the H-shaped clamping mechanism, steel of different sizes can be clamped and fixed.
Owner:GUIZHOU HENGLU TECH DEV CO LTD

Stone sculpture polishing device

The utility model relates to the technical field of stone sculpture polishing, in particular to a stone sculpture polishing device which comprises a main body, a first motor is fixedly connected in the main body, a rotating shaft is fixedly connected to the output end of the first motor, a carving platform is fixedly connected above the rotating shaft, the rotating shaft is provided with a rotating piece, and the rotating piece is provided with a traction plate. A sliding rod is arranged at one end of the traction plate, a sliding groove is formed in the carving platform, the sliding rod is arranged in the sliding groove in a sliding and sleeved mode, the upper end of the sliding rod is fixedly connected with a first supporting rod, and the first supporting rod is fixedly connected with a clamping plate. The rotating shaft drives the carving platform to rotate anticlockwise, under the limiting effect of the rotating piece, the traction plate deflects anticlockwise around the connecting point of the rotating piece, and therefore the sliding rod moves towards the carving platform, and the three first supporting rods and the clamping plates conduct three-point clamping on the stone carving.
Owner:WUHAN DINGLI SCULPTURE IND GRP CO LTD

Angle adjusting mechanism of leveling feeder

The utility model relates to the technical field of leveling feeders, and discloses an angle adjusting mechanism of a leveling feeder, which comprises a conveyor, the surface of the conveyor is provided with a groove and a plurality of groups of positioning grooves, the plurality of groups of positioning grooves are arranged in an array shape, the groove is internally provided with a guide assembly, and the guide assembly is connected with the conveyor. The guide assembly comprises a moving seat, the moving seat is slidably connected into the groove, a traction plate is hinged to the surface of the moving seat, a mounting plate is hinged to the end of the traction plate, the end of the mounting plate is hinged to the surface of the conveyor, and a guide wheel is rotationally connected to the bottom face of the mounting plate. According to the angle adjusting mechanism, the angle of the mounting plate can be rapidly adjusted through linkage of the moving seat and the traction plate, then the distance between the guide wheels is changed, the angle adjusting mechanism can adapt to metal materials with different widths, and the angle adjusting mechanism of the leveling feeder can flexibly meet various machining requirements.
Owner:GUANGDONG XINLONGCHANG MASCH EQUIP CO LTD

Multifunctional measuring device for engineering construction

The invention relates to the technical field of engineering surveying, and discloses a multifunctional measuring device for engineering construction, which comprises a support, the top of the support is detachably connected with a protective shell, the interior of the protective shell is fixedly connected with a guide rod, the exterior of the guide rod is sleeved with two reset springs, and the two reset springs are fixedly connected with the protective shell. Two sliding blocks are slidably connected to the outer portion of the guide rod, traction plates are hinged to the outer portions of the sliding blocks, two movable plates are slidably connected to one side of the protective shell, rigid traction ropes are fixedly connected to the inner sides of the movable plates, and two fixed pulleys are installed on the inner side of the protective shell. The inner side of the protective shell is slidably connected with a movable plate, and the outer side of the movable plate is detachably connected with a level gauge probe. And by adopting a rapid leveling technology, accurate leveling of the equipment can be completed in a short time, and it is ensured that the measuring equipment is always in an optimal state. Measurement errors caused by inaccurate leveling are avoided, and the accuracy of measurement results is effectively improved.
Owner:ANHUI AGRICULTURAL UNIVERSITY

Sliding structure for low-voltage draw-out type power distribution cabinet

The utility model relates to the technical field of power distribution cabinets, in particular to a sliding structure for a low-voltage draw-out type power distribution cabinet, which comprises a power distribution cabinet body and two guide rails, the two guide rails are fixedly connected to the inner wall of the power distribution cabinet body, a bearing plate is slidably connected between the two guide rails, anti-sliding parts are arranged in the guide rails, and the bearing plate is provided with a sliding groove. The anti-sliding component comprises a fixing chamber, a cylinder, an extrusion plate, a rotating shaft, a straight gear and a pulling plate, the fixing chamber is fixedly connected to the inner wall of the guide rail, the extrusion plate is always attached to the bearing plate through the matching effect of the extrusion plate and a straight spring, a clamping force effect is exerted on the bearing plate, and the bearing plate is prevented from sliding; the phenomenon that the bearing plate slides due to slight shaking can be effectively avoided, when the bearing plate needs to be pulled out, only a rotating shaft needs to be rotated, the rotating shaft drives a pulling plate to move through a straight gear, the pulling plate pulls an extrusion plate to move in the direction away from the bearing plate, and the anti-skid effect on the bearing plate is relieved.
Owner:SHANDONG RONGDA ELECTRIC

Gluing device for dry-type compound machine

The utility model discloses a gluing device for a dry-type compound machine, and relates to the technical field of cable processing. The device comprises a mounting base and a heating base, the heating base is mounted at one end of the upper surface of the mounting base, a glue storage box is mounted on the upper surface of the heating base, a first connecting shaft is mounted on the inner wall of the glue storage box, a gluing roller is rotatably mounted on the peripheral side face of the first connecting shaft, a drying box is mounted on one side of the heating base, and a mounting block is welded to one surface of the drying box; mounting grooves are formed in the upper surfaces of the mounting blocks, screw rods are rotationally mounted in the mounting grooves, moving blocks are screwed to the peripheral side surfaces of the screw rods, and traction plates are welded to the lower surfaces of the moving blocks. Through the heating base structure, the glue storage box can be conveniently subjected to heating constant-temperature treatment, the situation that glue is solidified in cold weather is avoided, meanwhile, through the gluing roller and the tensioning roller structure, a cable is in a V shape in the gluing process, the contact time of the cable is prolonged, and the gluing effect of the device is improved.
Owner:TIANJIN HUARUN PACKAGING MATERIAL

Intelligent construction system of river landscape and construction method thereof

The invention discloses an intelligent construction system for river landscape and a construction method thereof, and relates to the technical field of ground landscape construction.The intelligent construction system comprises a transverse frame, fixing frames are connected to the two ends of the transverse frame correspondingly, intelligent adjusting and walking spraying mechanisms are arranged at the two ends of each fixing frame correspondingly, and each intelligent adjusting and walking spraying mechanism comprises a splicing plate; the invention relates to the technical field of ground landscape construction, the intelligent adjusting and walking spraying mechanism is arranged, through cooperation of a movable top block, a trapezoidal block, a traction plate, a rotating plate, a sliding rod and a plug plate, the movable top block, the trapezoidal block, the traction plate, the rotating plate, the sliding rod and the plug plate are matched, the movable top block, the trapezoidal block, the traction plate, the rotating plate, the sliding rod and the plug plate are matched, and the movable top block, the trapezoidal block, the traction plate and the plug plate are matched. According to the width of the pouring ground, the redundant material spraying pipes are sealed, the material spraying pipes above the pouring ground are kept in the original state, the concrete spraying range is limited above the pouring ground, the material spraying pipes are matched with the material blocking plates for blocking, and the phenomenon that concrete splashes everywhere is prevented.
Owner:SHANXI NO 3 CONSTR ENG

Electrical installation thin box

The utility model discloses an electrical installation thin box, and relates to the technical field of accessories for switch sockets and other electrical parts, in particular to an electrical installation thin box which comprises a bottom box, a switch socket panel and an installation plate, a cavity block is installed on the inner wall of the bottom box, a contraction spring is installed in the cavity block, and an adjusting rod is installed at one end of the contraction spring. And positioning sliding blocks are mounted at the top and the bottom of the adjusting rod. According to the electrical installation thin box, through the arrangement of the bottom box, the installation plate, the cavity block, the contraction spring, the adjusting rod, the positioning sliding block, a pulling plate, a connecting rod, a positioning block and a bolt, the electrical installation thin box has the effect of facilitating installation and connection between the bottom box and a wall body, and through cooperation of the bolt and the installation plate, the installation plate is conveniently installed in the wall body; through the arrangement of the positioning blocks, connection between the bottom box and the mounting plate is facilitated, then connection between the bottom box and the wall body is facilitated, the bottom box is convenient to disassemble, and the purpose of improving practicability is achieved.
Owner:河南锐晟消防技术有限公司

Tension adjusting device of warp rebeaming machine

The utility model relates to the technical field of tensioning shafts, in particular to a tension adjusting device of a re-beaming machine, which comprises a mounting frame used for being mounted on a rack of the re-beaming machine, an electric telescopic rod is fixed on the top surface of the mounting frame, a piston rod of the electric telescopic rod penetrates through a top plate of the mounting frame, and a lifting frame is fixed at the bottom end of the piston rod of the electric telescopic rod. A tensioning roller is rotationally connected into the lifting frame, connecting blocks are fixed to the two ends of the lifting frame, a traction plate is fixed to one end of each connecting block and penetrates through the top plate of the mounting frame, and a pulley is rotationally connected to the top end of each traction plate; the device has the beneficial effects that the height of the lifting frame can be accurately controlled through the telescopic movement of the electric telescopic rod, so that the downward pressure of the tensioning roller is adjusted, and the purpose of adjusting the fabric tension is achieved. When the device needs to be dismounted from the warp rebeaming machine, the device can be easily dismounted only by loosening the bolts; after the device is inverted, the pulleys make contact with the ground, pushing, sliding and transferring are facilitated, and the flexibility and mobility of the device are improved.
Owner:YANCHENG JINGTIAN TEXTILE MACHINERY

Needle drawing mechanism of injection mold

The utility model discloses an injection mold needle drawing mechanism, which comprises a mold base and a support frame, the mold base is fixed on the top of the support frame through two symmetrically arranged vertical plates, the top of the support frame is fixedly connected with a plurality of strip-shaped frames, two sides of the plurality of strip-shaped frames are provided with sliding ports, the sliding ports are internally and fixedly connected with sliding rods, and the sliding rods are fixedly connected with the support frame. A traction plate is slidably connected between the two sliding rods in a sleeving mode, the top end of the traction plate is fixedly connected with a mounting rod, the mounting rod penetrates through the mold base and is fixedly connected with an insert pin, the sliding rods are sleeved with first springs, and the two ends of the first springs are fixedly connected with the traction plate and the inner wall of the sliding opening correspondingly; a motor is fixedly connected to the outer wall of one side of the supporting frame, the insert pin body can be conveniently pulled out through a mechanical linkage structure of a single motor, multiple sets of driving pieces do not need to be arranged, the manufacturing cost is reduced, and the practicability of the device is improved.
Owner:SHANGHAI CHUANGBIAO MOULD IND CO LTD

Protection structure in production process of film for etching plate

The utility model relates to the technical field of dust removal, in particular to a protection structure in the production process of a film for an etching plate, which comprises a conveying table, a fixing frame is fixedly connected to the middle of the conveying table, the fixing frame is of a U-shaped structure, a sliding plate is slidably connected to the middle of the fixing frame, and a dust sticking roller is rotatably connected to the middle of the sliding plate. A traction plate is fixedly connected to the upper end of the sliding plate, a mounting plate is fixedly connected to the inner wall of the right side of the fixing frame and is of a U-shaped structure, a control plate is arranged in the middle of the mounting plate, a magnetic attraction part is fixedly connected to the lower end of the control plate, and an adjusting stud is fixedly connected to the inner wall of the upper end of the fixing frame. According to the film negative film dust removal device, the extrusion force of the dust sticking roller can be accurately controlled, and therefore dust removal and cleaning can be conducted on the two faces of a film negative film, and the film negative film is prevented from being damaged.
Owner:ZIBO SONGBAI ELECTRONIC TECH CO LTD

Ceramic tile sintering device

The utility model discloses a ceramic tile sintering device, relates to the ceramic tile production field, including firing box and set up the card rail on the left and right sides in the firing box, the card rail inside is movably installed with the draw plate, the inside of draw plate is movably installed with the fixed subassembly, the outside of firing box is fixedly installed with the cooling subassembly, and the cooling subassembly is fixed with the cooling subassembly. The drawing plate comprises a plate body, a first guide groove and a second guide groove, wherein the first guide groove and the second guide groove are formed in the top of the plate body, and the two first guide grooves are arranged in a bilateral symmetry mode. Rotation of the rotating rod is matched with transmission of the bevel gear to drive the two-way screw to rotate, and then the second sliding block is driven to move inwards along the two-way screw so that the ceramic tile frame can be clamped between the limiting plates to be limited. And then a second hand wheel is rotated to drive a threaded rod to rotate to drive a first sliding block to slide along a first guide groove, so that a limiting plate at the top of the first sliding block limits and fixes the front side corner of the ceramic tile frame, operation is convenient, and ceramic tile frames of different sizes can be conveniently fixed.
Owner:ZHAOQING JINSHUNTONG CERAMICS CO LTD

Wire harness positioning device for automobile wire harness

The utility model relates to the technical field of wiring harness positioning, disclose a wiring harness positioning device for automobile wiring harness, including fixed mounting panel, the outside front side upper and lower ends of fixed mounting panel all are fixedly connected with wiring harness arrangement mechanism, the outside rear side fixed connection of fixed mounting panel has dismounting mechanism, the wiring harness arrangement mechanism includes through -hole plate, the outside fixed connection of through -hole plate in the outside front side upper and lower ends of fixed mounting panel, the inside slide connection of through -hole plate has slide clamp plate. In the utility model, press the slide clamp plate extrusion telescopic rod by pressing draw plate, after putting in wiring harness, loosen, the telescopic rod rebound lets the slide clamp plate and through -hole plate through -hole misregistration clamping tight wiring harness, pull the draw bar and make the slide clamp bar separate the slot adjustment through -hole plate position, loosen after spring rebound fixed, clamping tight firm, position adjustment nimble, adapt to different wiring harness and installation demand, convenient operation, promote wiring harness arrangement efficiency.
Owner:CHONGQING NACHUAN TONGDA TECHNOLOGY CO LTD

Titanium tube and tube plate corner joint welding protection device

The utility model relates to the technical field of welding, and discloses a titanium tube and tube plate corner joint welding protection device which comprises a gas conveying tube, the outer wall of the gas conveying tube is fixedly connected with two sets of plugs which are symmetrically arranged, and the outer wall, located between the two sets of plugs, of the gas conveying tube is provided with a plurality of sets of exhaust holes which are distributed in an array mode. Adjusting assemblies are arranged on the opposite end faces of the two plugs, each adjusting assembly comprises a sliding groove, the sliding grooves are formed in the end faces of the plugs, sliding rods are slidably connected into the sliding grooves, the sliding rods penetrate through the outer walls of the plugs and are slidably connected to the outer walls of the plugs, and arc-shaped opening plates are fixedly connected to the ends of the sliding rods. According to the titanium tube and tube plate corner joint welding protection device, the rotating wheel is rotated to move along the outer wall of the gas conveying tube, so that the circular ring is driven to move synchronously, movement of the circular ring is converted into sliding of the sliding rod in the sliding groove through the traction plate, the annular silica gel ring can adapt to titanium tubes with different tube diameters, and the reliability of the sealing effect is ensured.
Owner:NANJING HAOKANG NONFERROUS METAL EQUIP CO LTD

Dairy product storage tank convenient to disinfect

The utility model discloses a dairy product storage tank convenient to disinfect, and relates to the field of dairy product storage tanks, the dairy product storage tank comprises a tank body, the top of the tank body is provided with a mounting port, the top of the tank body is also provided with a mounting ring through a bolt, and the inside of the mounting ring is connected with a turntable through a bearing. By arranging the lifting ring, the first pulling plate, the stirring blades, the second pulling plate, the threaded rod, the rotating shaft, the worm and the worm wheel, when the angle of the stirring blades needs to be adjusted, a worker rotates the worm through a knob, the worm rotates to drive the worm wheel to rotate, the worm wheel drives the rotating shaft to rotate, and the rotating shaft rotates to drive the threaded rod to rotate; a threaded rod rotates to drive a lifting ring to move, a first pulling plate is pulled to rotate when the lifting ring moves, and the first pulling plate pulls four stirring blades above to rotate, then pulls a second pulling plate to rotate and drives stirring blades below to rotate, so that the inclination angle of the stirring blades is adjusted, and the stirring effect and efficiency of the dairy products are further improved.
Owner:HEBEI XINTIAN DAIRY CO LTD