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106results about How to "Adjustable width" patented technology

Insert blank lifting appliance

The utility model discloses an embedded block blank lifting appliance which comprises a lifting ring, a pin shaft assembly, upper pull arms, lower clamping arms and a tong head plate and further comprises a limiting rod assembly, the length of the limiting rod assembly can be adjusted, one end of the limiting rod assembly is rotationally connected to the outer wall of one upper pull arm through a pin shaft, and the other end of the limiting rod assembly is rotationally connected to the other end of the limiting rod assembly. And a limiting pin is arranged on the outer wall of the other opposite upper pulling arm, and the other end of the limiting rod assembly can be clamped to the limiting pin, so that a jaw between the two oppositely-arranged tong head plates is opened, and the opening degree is matched with the width of the head of the steel rail inlaid block. According to the embedded block blank lifting appliance, the width of the opening jaw can be adjusted, so that the embedded block blank lifting appliance is suitable for clamping embedded blocks with different width specifications.
Owner:BAODING XINTAI SLING MFG CO LTD +1

Positioning device and method for corrugated steel web installation

PendingCN121778569AStable hoistingAdjustable installation angleBridge erection/assemblyLoad-engaging elements
The invention discloses a positioning device and method for corrugated steel web installation, and the positioning device comprises an angle adjusting assembly, a width adjusting assembly, a spacing adjusting and fixing assembly, a corrugated steel web concave part fixing assembly, a corrugated steel web side face fixing assembly and a supporting plate. Two first hydraulic rods are fixedly connected to the upper side of the supporting plate, first connecting plates are hinged to the two sides of the upper ends of telescopic shafts of the two first hydraulic rods correspondingly, the other ends of the first connecting plates are hinged to the middle of second connecting plates, and the two sides of the supporting plate are hinged to one ends of the second connecting plates correspondingly. The ends of the two second connecting plates on the same side are fixedly connected with transverse plates correspondingly, and the width adjusting assembly comprises two pairs of second hydraulic rods. The positions of the first electromagnet, the second electromagnet and the third electromagnet can be adjusted according to corrugated steel webs of different specifications, the corrugated steel webs are magnetically adsorbed and fixed, and the mounting angle and width of the two corrugated steel webs can also be adjusted.
Owner:LANZHOU LIANHUO QINGZHONG SECTION EXPRESSWAY CONSTR & DEV CO LTD +1

A device and method for repairing the skid resistance of an aged asphalt pavement

ActiveCN116591009Badjustable widtheasy to use
The application discloses an anti-skid performance repairing device and method for aged asphalt pavement, which comprises a frame fixedly connected with an external driving device, an adjusting mechanism fixedly connected in the frame, a gouging mechanism rotatably connected on the adjusting mechanism and in contact with the asphalt pavement, a plurality of adjusting blocks arranged in the frame, a guide assembly and an adjusting assembly arranged between the adjusting blocks, the two ends of the guide assembly and the adjusting assembly being fixedly installed in the frame, the gouging mechanism being fixedly installed on the side wall of the adjusting block, a connecting rod rotatably connected at the top end of the adjusting block, adjacent connecting rods being rotatably connected in a head-tail mode, and the connecting rod at any edge being rotatably connected with the frame. The application can adjust the width between the plurality of gouging mechanisms according to the different gouging groove widths required by different construction sections, so as to reserve different installation spaces, thereby facilitating the use of alloy roller gouging mechanisms of different sizes and improving the adaptability of the device.
Owner:GUANGXI SHUANGXIANG GEOTECHNICAL ENG CO LTD

Lithium battery lawn mower

The application relates to the technical field of garden equipment, in particular to a lithium battery lawn mower for gardens, which comprises a moving frame and a collecting box fixed to the moving frame and used for collecting cut grass, the collecting box is connected with an elastic cover at an inlet end, and a mounting plate penetrating through the elastic cover is fixed to the collecting box. The application enables the front and rear stretchable plates to move outward by starting a cylinder, and also enables an electric cutter to move leftward and synchronously with the stretchable plates, the electric cutter moves leftward to adjust the width of mowing, after the width of mowing is adjusted, the cylinder is closed, the electric cutter is started in normal rotation and circular motion to cut the grass on the lawn, in this way, the width of mowing can be flexibly adjusted by adjusting the positions of the stretchable plates and the electric cutter, so that the lawn of different conditions can be adapted, and the adaptability and the overall mowing efficiency are improved.
Owner:ZHEJIANG JIAXUAN IND & TRADE CO LTD

A one-piece stair form reinforcing device

The application discloses an integrated stair formwork reinforcing device, which comprises a shell for accommodating internal components and arranged along the length direction of a stair formwork; an adjusting assembly comprising two groups of arm rods one, arm rods two pivotally connected with the arm rods one and arm rods three pivotally connected with the arm rods two, the arm rods one and the arm rods two being arranged across the width direction of the stair formwork after being unfolded, and the arm rods three being arranged perpendicularly to the surface of the stair formwork and across the thickness of the stair formwork after being unfolded; and a fixing assembly comprising a plurality of pairs of pull screws for connecting the arm rods three on the same side above or below the stair formwork; the arm rods one and the arm rods two are fixed together with the arm rods three to fix the stair formwork; and the arm rods one, the arm rods two and the arm rods three are all accommodated in the shell when the stair formwork does not need to be reinforced. The application has the advantages of simple structure, convenient operation, fast formwork reinforcing, high construction efficiency and suitability for construction of stair formworks of different sizes.
Owner:MCC TIANGONG GROUP

Door core plate cutting equipment

The utility model relates to the technical field of door core plate cutting, in particular to door core plate cutting equipment which comprises an operation table, a rectangular groove is formed in the top face of the operation table, two rotating shafts are symmetrically and rotationally connected into the rectangular groove, and strip-shaped grooves are formed in the outer walls of the rotating shafts. The outer side wall of the operation table is fixedly connected with a first motor in transmission with one rotating shaft, and a two-way lead screw is arranged below the operation table. And the number of the conveying belts is two, the conveying belts are used for conveying the door core plates, and the interiors of the conveying belts are driven through two driving rollers. According to the door panel width adjusting device, the rotating shafts, the strip-shaped grooves, the two-way lead screws, the conveying belts, the driving rollers, the sliding blocks and the adjusting mechanisms are arranged in a matched mode, the two adjusting mechanisms can drive the two conveying belts to be close to each other or away from each other by controlling the two-way lead screws to rotate, and therefore width adjustment is achieved, and the door panel width adjusting device can adapt to clamping of door panels of different sizes; deviation of the door core plate during conveying or cutting is avoided, and the cutting precision is improved.
Owner:ZHEJIANG JIANGSHAN XUPAI DOORS CO LTD

Rubber separating plate for corrugated paper production line

The utility model discloses a corrugated paper production line glue separating plate which comprises a glue separating plate body, a containing groove is formed in the glue separating plate body, two extending plates are installed in the containing groove in a sliding mode, two symmetrically-arranged grooves are formed in the two extending plates, and an adjusting mechanism is arranged between the two extending plates and the glue separating plate body. The adjusting mechanism comprises long toothed bars fixedly connected into the two grooves respectively, the long toothed bars on the two extension plates extend into the adjacent grooves respectively and are in sliding connection with the grooves, a circular gear is arranged between the two long toothed bars and meshed with the two long toothed bars respectively, the end, away from the grooves, of the circular gear is fixedly connected with a circular shaft, and the end, away from the circular shaft, of the circular gear is fixedly connected with the circular shaft. And one end of the circular shaft penetrates through the rubber separation plate main body and is fixedly connected with a rocking wheel. According to the utility model, the length of the glue separating plate can be adjusted through the adjusting mechanism, so that the glue separating plate is adaptive to paper raw materials with different sizes.
Owner:YUNNAN LINGDONG PRINTING PACKAGING

Textile fabric hanging device

ActiveCN224394310UGuaranteed no movement effectAchieve the effect of adjusting heightPolymer scienceMechanical engineering
The utility model discloses a textile fabric suspension device relates to textile equipment technical field. The utility model discloses a base, the base fixed mounting is in the bottom of support rod no.
Owner:SHAOXING HONGRUI TEXTILE APPARELS CO LTD

Internal insulation steel pipe special cable and four-groove roller reducing mill thereof

The invention discloses an internal insulation steel pipe special cable and a four-groove roller reducing mill thereof, and relates to the technical field of cables, the cable comprises a steel pipe layer and convex ribs integrally processed on the outer surface of the steel pipe layer; the reducing mill comprises a fixing ring; the rolling assembly is rotationally installed in the fixing ring, the rolling assembly comprises a rotating ring and four rollers distributed in the rotating ring in a surrounding mode, and a gap used for extruding a steel pipe layer of the cable to form a convex rib is formed between every two adjacent rollers; and the driving assembly is used for driving the rolling assembly to rotate in the fixing ring so as to form a convex rib which extends in the axial direction and is of a linear structure or a spiral structure on the surface of the cable. According to the invention, through the relation between the revolution speed of the roller and the advancing speed of the cable, the convex ribs with axial linear structures or the convex ribs with different leads and spiral structures can be flexibly processed, the torsional strength, the heat dissipation efficiency and the installation guidance quality of the special cable in different laying environments are improved, and the customization requirements of high-end markets are met.
Owner:JIAXING JIECHENG MACHINERY

Bending device for producing plastic coaming box

ActiveCN224240349Uavoid liftingEasy to adjust the lengthClassical mechanicsStructural engineering
The utility model discloses a bending device for producing a plastic coaming box, which relates to the technical field of coaming box processing and comprises a main frame body, a plate conveying unit and a positioning and pressing unit. The pressing and folding device is provided with a reliable positioning and pressing and folding unit, an industrial camera determines the next pressing and folding position by recognizing the moving distance of an indentation on a plate, and the extending length of a pressing strip is conveniently adjusted or pressing strips with different widths are replaced by unscrewing a bolt on the side face of a lifting sliding rod so as to adjust the depth and width of a pressing and folding groove; the side edge pressing rods are arranged on the two sides of the lifting sliding rod, when the pressing strips are pressed into the plates, the plates on the two sides of the pressing line can be pressed and fixed, and the plates are prevented from being warped due to stress; the plate bending machine is further provided with the reliable plate conveying unit, the distance between the two conveying clamping frames and the height of a pressing rod can be adjusted conveniently, so that the plate bending machine adapts to plates of different widths and thicknesses, the plates can be heated in the conveying process, and follow-up pressing and bending operation is facilitated.
Owner:SUZHOU JIASHUO PLASTIC CO LTD

Cutting device for plastic composite coiled material

The utility model discloses a cutting device for a plastic composite coiled material, and relates to the technical field of plastic composite coiled material processing. The cutting device comprises a workbench. The workbench is provided with a guiding assembly, a conveying assembly, a cutting assembly, an adjusting assembly and a cutting assembly. The bottom end of the guide assembly and the top end of the workbench are fixedly mounted, so that the guide assembly guides and supports the composite coiled material; according to the composite material cutting device, the positions of the cutting assemblies are adjusted, so that the distance between the cutting assemblies is equal to the width needing to be cut, then the adjusting assembly is rotated to drive the cutting assembly fixed to one side to move downwards, the cutting end of the cutting assembly penetrates through a composite material, and then the width of the composite material can be adjusted; therefore, the cutting device for the plastic composite coiled material can cut composite materials with different widths and lengths, and the practicability of the cutting device for the plastic composite coiled material is improved.
Owner:BEIJING UNIDE RAILWAY TECH CO LTD

A new adjustable width clamping type peg

The utility model relates to musical instrument support tool technical field, concretely is a new type adjustable width's clamping type music stand, including two music stand bases, the inside of two music stand bases is separately provided with a plurality of through -hole. The new type adjustable width's clamping type music stand, through hand ratchet wheel one and hand ratchet wheel two transmission torsion to rotate the bidirectional screw at two ends, drive respectively located inside the toothed nut and the reverse toothed nut, adjust the width of music stand, the bottom of music stand base is equipped with silica gel patch one for supporting music stand base, wherein when adjusting, because of bidirectional telescopic, can achieve quick and wide -range adjustment, the adjustment range can be between 3CM -6CM, compared with other types of music stand on the market, the music stand can be tool active quick width adjustment, to adapt to the different thickness demand of guitar body, can also be through the replacement of the middle bidirectional nut, can realize 3CM -13CM range adjustment.
Owner:庞宇

Electromechanical engineering cable laying structure

An electromechanical engineering cable laying structure includes: side plates fixedly connected to both sides of the rear end face of the upper end face of a base plate; fixing blocks fixedly connected to the front ends of the side plates; an arc-shaped cover plate connected to the upper side plates; arc-shaped grooves formed at the connection between the arc-shaped cover plate and the side plates; hinge shafts fixedly connected to the upper rear end face of the side plates; a buffer shaft provided on the upper end face of the base plate; support plates rotatably connected to both ends of the buffer shaft; support plates 2 fixedly connected to both sides of the front end face of the upper end face of the base plate; and T-shaped sliding grooves formed on the lower end face of the cover plate and the front side of the upper end face of the base plate. The advantage of this invention is that the height between the fixed shafts can be adjusted by the cooperation of the hollow tube, spring 1, and support rod of the spring-loaded assembly 1; and the width between the limit rings can be adjusted by the cooperation of the fixed shaft 2, spring 2, and limit rings of the spring-loaded assembly 2, eliminating the need for manual adjustment, greatly reducing operational complexity, and improving work efficiency.
Owner:RIZHAO QIDIAN INT TRADE CO LTD

A neonatal care nest

ActiveCN224686025UEasily adjust shapesImprove ease of useNursing techniquesNeonatal nursing
The utility model relates to the field of newborn nursing technology, especially a bird nest for newborn nursing, which comprises a U-shaped protective enclosure, a base, at least one supporting wrapping belt and an inner lining. The U-shaped protective enclosure is provided with a coaxial plastic joint inside the long-axis sponge body, which makes it possible to easily adjust the shape of the U-shaped protective enclosure with little effort to adapt to different newborns and improve user convenience. The U-shaped protective enclosure can be taken in and out of the accommodating cavity through a self-opening zipper, and the size of the base can be selected according to actual needs, so that one size of the U-shaped protective enclosure can be used with multiple bases, which is highly practical. The structure is not easy to break after multiple adjustments, and even if it is damaged, it can be easily replaced, thereby reducing the use cost.
Owner:NANTONG AINOVA MEDICAL TECH CO LTD

High-efficiency gluing device

The utility model discloses a high-efficiency gluing device. The high-efficiency gluing device comprises a base station, the base station is provided with a spacing adjustment gluing mechanism which is used for simultaneously gluing a plurality of anti-dazzling screens or reflecting sheets and can change the spacing according to the anti-dazzling screens or reflecting sheets with different sizes; the base station is also provided with a gluing width self-adaptive mechanism which is linked with the distance adjusting gluing mechanism to automatically adjust the gluing width; the spacing adjusting and gluing mechanism comprises a variable-pitch driving assembly, a gluing variable-pitch assembly and a composite film linkage variable-pitch assembly; the base table, the gluing width self-adaptive mechanism and the gluing variable-pitch assembly are all connected with the variable-pitch driving assembly; the base table and the composite film linkage variable-pitch assembly are both connected with the gluing variable-pitch assembly; the base table and the gluing width self-adaption mechanism are both connected with the composite film linkage variable-pitch assembly. By means of the mode, synchronous gluing can be conducted on a plurality of anti-dazzling screens or reflector plates of the same specification through the gluing variable-pitch device, and the anti-dazzling screen width can be adjusted according to the width of the anti-dazzling screens or the reflector plates.
Owner:KUNSHAN DUMMEI ELECTRONIC IND CO LTD

Image acquisition equipment for reinforcing mesh detection

The utility model discloses an image acquisition device for reinforcing mesh detection, which relates to the technical field of reinforcing mesh detection equipment and comprises a first cross beam, a first sliding groove is formed in the first cross beam, a first threaded rod is rotatably connected in the first sliding groove, a first sliding block is slidably connected in the first sliding groove, and a second threaded rod is rotatably connected in the first sliding block. The adjustable steel bar mesh cutting device has the advantages that through mutual matching of the first sliding groove, the first threaded rod, the first sliding block and the first servo motor, the width between the two supporting rods can be adjusted according to use requirements, and therefore the adjustable steel bar mesh cutting device is suitable for steel bar meshes of different specifications; and through mutual cooperation of a supporting rod, a lifting groove, a second threaded rod, a lifting rod and a second servo motor, a first cross beam and a second cross beam can be lifted, so that the heights of a plurality of industrial cameras are adjusted, and the practicability of the image acquisition equipment for reinforcing mesh detection is improved.
Owner:HEBEI UNIV OF TECH

Fireproof bridge convenient to disassemble and assemble

The utility model relates to the technical field of fireproof bridge frames, and discloses a fireproof bridge frame convenient to disassemble and assemble, which comprises bridge frames, an installation structure and a fixing structure, the bridge frames are connected through the installation structure, and the bridge frames are installed on the fixing structure. When the connecting rod is mounted on the ceiling through the connecting plate, the second fixing frame slides in the first fixing frame by rotating the screw rod, so that the width between the second fixing frame and the first fixing frame is adjusted, and the mounting requirements of bridge frames of various specifications are met; and when the connecting rod is mounted on the ceiling through the connecting plate, the width between the second fixing frame and the first fixing frame is not adjusted any more. Width looseness or displacement caused by external force or vibration in the using process of the bridge frame is avoided, the stability of the overall structure is enhanced, the first fixing frame and the second fixing frame slide on the connecting rods through the fastening bolts, and therefore the heights of the first fixing frame and the second fixing frame are adjusted, and the bridge frame is suitable for different installation scenes.
Owner:HEBEI HUIZHENG CABLE BRIDGE CO LTD

Telescopic width-adjustable daylighting panel

The utility model discloses a retractable width-adjustable daylighting panel, and relates to the technical field of daylighting panels. A first protruding block is arranged on one side of a main board; a first groove is formed in one side of the extension plate, the first protruding block is inserted into the first groove, and a second protruding block is arranged at the end, away from the main plate, of the extension plate. A second groove is formed in the side, close to the extension plate, of the edge plate, and the second protruding block is inserted into the second groove. According to the daylighting panel, the extension plate and the edge plate are arranged and are detachably connected with the main plate, so that the length of the daylighting panel can be prolonged after the main plate is mounted, and the edge of the daylighting panel can be attached to the position of the daylighting panel to be mounted during mounting; the width of the daylighting panel can be adjusted according to the shape of the main body structure, and the daylighting panel can be effectively connected with the main body structure.
Owner:湖北质兴铭达复合材料有限公司

Feeding guide device of plastic slitting equipment

The utility model belongs to the field of plastic processing, particularly relates to a feeding guide device of plastic slitting equipment, and aims to solve the problem that most existing feeding guide devices are inconvenient to correspondingly adjust thicknesses and widths in different sizes and low in flexibility, so that the practicability of the feeding guide devices is reduced. The first material conveying part and the second material conveying part are both used for conveying plastic raw materials which are not cut, the first material conveying part and the second material conveying part are both arranged in the base, each of the first material conveying part and the second material conveying part comprises an upper conveying roller, and each of the first material conveying part and the second material conveying part further comprises a first lower conveying roller and a second lower conveying roller; the plastic raw material guiding and conveying device is convenient to operate, stable guiding and conveying of plastic raw materials can be achieved through cooperation of the first conveying piece and the second conveying piece, the distance between the conveying rollers and the positions of the corresponding limiting rings can be conveniently adjusted, the device can adapt to the plastic raw materials of different widths and thicknesses, and the adaptability of the device is improved.
Owner:HUIZHOU HONGJING ELECTRONIC TECHNOLOGY CO LTD

A multi-functional wear-resistant grate

This utility model relates to the field of grate technology and discloses a multifunctional wear-resistant grate, including a wear-resistant grate body and grate holes opened at the top of the wear-resistant grate body. A movable blocking plate is slidably connected to the rear of the wear-resistant grate body via a sliding assembly. A transmission sleeve is fixedly connected to the rear end of the blocking plate. The inner side of the transmission sleeve is connected to a transmission threaded rod via a thread. A driving assembly is fixedly connected to the rear end of the wear-resistant grate body. The driving assembly is used to drive the transmission threaded rod to rotate. The transmission sleeve drives the blocking plate to reciprocate along the sliding assembly via the threaded transmission, adjusting the blocking area of ​​the grate holes. The upper surface of the wear-resistant grate body is provided with a wear-resistant layer, which is made of tungsten carbide alloy material. This multifunctional wear-resistant grate has advantages such as adjustable grate hole width, improving the overall performance of the device.
Owner:BBMG THERMAL PROCESSING TANGSHAN CO LTD

Prefabricated part connecting piece closed grouting section combined formwork

The utility model relates to a prefabricated part connecting piece closed grouting section combined formwork. The prefabricated part connecting piece closed grouting section combined formwork comprises two steel formworks which are oppositely arranged. Heightening formworks are arranged on the inner sides of the two steel formworks correspondingly, inserting holes are formed in the heightening formworks, the upper portions of the heightening formworks are located in the reserved long holes, the two ends of the lower portions of the heightening formworks are connected with the splicing plates through bolt assemblies correspondingly, each bolt assembly comprises a first bolt, one end of each first bolt is fixedly connected with the corresponding splicing plate, and the other end of each first bolt is fixedly connected with the corresponding splicing plate. The other end of the first bolt is in threaded connection with a limiting block, the end of the first bolt is inserted into the inserting hole, and the outer side face of the heightening formwork is supported through the limiting block. And the splice plates and the heightening templates are formed by splicing a plurality of steel plates. The width between the two heightening formworks and the angle and the height of the heightening formworks can be adjusted, the construction requirements of sealing grouting sections of prefabricated part connecting pieces with different sizes and angles can be met, and adaptability is high.
Owner:SHANGHAI ERSHIYE CONSTR CO LTD +1

Multifunctional ultrasonic cleaner

The multifunctional ultrasonic cleaner comprises a shell, a cover, a cleaning cylinder and a circuit module, the cover is provided with a sliding window, the size of an opening of the sliding window can be adjusted in a sliding mode, and the problem that a traditional cleaner cannot vertically clean long-strip-shaped objects such as toothbrushes is solved. The circuit module adopts a double-PCB strong and weak current separation design, and integrates a control key, a display screen, a UV lamp, an ultrasonic transducer and the like. And the magnet on the fixing frame is matched with the Hall sensor in the cover to form UV lamp opening physical interlocking. A charging port, a thermistor and an overload protection circuit are integrated on the first PCB, and intelligent temperature control and circuit protection are achieved. A detachable cleaning basket is arranged in the cleaning barrel, an ultrasonic transducer is mounted at the bottom, and an anti-slip damping gasket is arranged at the bottom of the shell. The multifunctional cleaning and disinfecting device has the functions of cleaning, UV disinfection and intelligent timing, is compact and portable in structure, is suitable for fine cleaning and disinfection of articles in multiple scenes such as families and medical treatment, solves the contradiction between the size and compatibility of traditional equipment, and improves the use safety and convenience.
Owner:DONGGUAN YANXIN ELECTRONICS CO LTD

Automobile core rod forming die

ActiveCN224272856Uincrease contactact as an auxiliary supportEjection devicesMechanical engineeringMold removal
The utility model provides an automobile core rod forming die, relates to the technical field of automobile core rod forming, and aims to solve the problems that when an existing core rod forming die is used, a core rod is difficult to demold due to pressure received by the automobile core rod during forming, and a structure for assisting in demolding is not arranged, the automobile core rod forming die is characterized in that a supporting rod is arranged at the top of a main body; a top plate is arranged at the tops of the supporting rods; the top plate is connected with the forming piece through a hydraulic telescopic rod; the mounting rod is arranged at the top of the body; a demolding piece is slidably arranged on the mounting rod; springs are arranged on two sides of the bottom of the demolding piece. The arc-shaped protrusion on the top of the demolding piece makes contact with the bottom of the core rod, so that the demolding piece is driven to move downwards on the installation rod and compress the spring, after the core rod is formed, the pressure of the formed piece is lost, the demolding piece is driven to automatically reset through the reset force of the spring, the core rod is driven to bounce upwards, and therefore the core rod is conveniently demolded; and the arc-shaped bulge at the top of the demolding piece is in better contact with the core rod, so that an auxiliary supporting effect is achieved during molding.
Owner:QINGDAO HAOYI IND CO LTD

A marking line device for ground engineering construction

ActiveCN121539125BReduce flatness requirementsStable discharge directionBuilding material handlingButt jointArchitectural engineering
The application belongs to the technical field of foundation engineering construction, and particularly relates to a marking and line drawing device based on foundation engineering construction, which comprises at least two fixing members for being inserted into the ground, a mounting frame, a winding drum, a steel rope, a swivel, a butt joint member, a moving member, a mounting member and a barrel. The top end of each fixing member is provided with a mounting frame with a through hole opened on the side surface. Two winding drums are rotatably connected in the mounting frame. The winding drum is wound with a steel rope which is threaded out of the through hole. The mounting frame is rotatably connected with a swivel. After the anchor rod is vertically inserted into the base point, the butt joint member is used to butt joint the steel rope and the swivel. The direction limiting member limits the rotating direction of the winding drum. The straightened steel rope forms a track for the moving member to walk. The barrel is hung on the rotating rod. The upper power wheel and the lower power wheel move along the steel rope. The barrel discharges to draw a straight line. The requirement for the flatness of the ground is low. The discharging direction is stable. The use mode is flexible. The practicality and the line drawing efficiency are high.
Owner:GANNAN UNIV OF SCI & TECH

An adjustable anastomat and biopsy cutting device

This invention relates to the field of biopsy cutting technology, and specifically discloses an adjustable anastomosis device and a biopsy cutting apparatus, including a connecting base and a cutting assembly. A second connecting cylinder is fixedly connected to the front end of the connecting base. A first connecting cylinder is connected to the free end of the second connecting cylinder through a limiting assembly. A top clamp is hinged to the free end of the first connecting cylinder. A clamp seat is hinged to the bottom end of the top clamp through a pair of collars. The cutting assembly includes a pair of staple seats disposed between the clamp seats. A cutting blade is slidably mounted on the inner side of each of the two staple seats. A support assembly is disposed between the two cutting blades. The cutting assembly of this invention can simultaneously sample the cutting edge when cutting a tumor, and can control the direction of the anastomosis side on the cutting edge. This allows the device to perform unilateral or bilateral anastomosis on the cutting edge while sampling the tissue at the cutting edge, helping medical personnel to reconstruct organ function in some scenarios. At the same time, the direction and number of anastomosis sides can be selected by adjusting the type of staple seats installed.
Owner:WEST CHINA HOSPITAL SICHUAN UNIV

SMT placement device for inspection

This invention belongs to the field of SMT production technology, and particularly to a placement device for SMT chip inspection. It includes a support, a left clamping plate, and a right clamping plate. Guide holes are provided on one side of both the left and right clamping plates, and insertion blocks are provided in the middle of both plates. A first guide rod and a second guide rod are respectively embedded in the support. The left and right clamping plates slide on the first and second guide rods through the guide holes. In this invention, since the left and right clamping plates are fixed to the first and second pull rods respectively, and the left and right clamping plates are arranged in an alternating, equidistant manner, the space between them serves as a product placement slot for clamping and placing circuit boards. By adjusting the relative position of the first and second pull rods, the width of the space between the left and right clamping plates can be adjusted, thereby allowing the width of the placement space to be adjusted according to the size of the circuit board, thus facilitating the adaptation of circuit boards of different sizes.
Owner:SHENZHEN HUISHUO ELECTRONICS CO LTD

Sulfate residue efficient utilization sintering equipment

ActiveCN224405359UIncrease iron contentStrong inertiaScreening proceduresElectric machinery
The utility model provides a kind of sulphuric acid residue efficient utilization sintering equipment, including sintering furnace, the side of sintering furnace is provided with screening cylinder, spiral disc is fixedly connected in the screening cylinder.The utility model has the advantages that: the inertia of sulphuric acid residue with higher iron element content is stronger, it moves to discharge plate over drop hole, and rolls to screening box along discharge plate.Start motor drives magnetic roller to rotate, sulphuric acid residue in screening box falls on magnetic roller under the action of inertia, sulphuric acid residue with more iron content relative to its mass is adsorbed and driven to rotate by magnetic roller, sulphuric acid residue with less iron content relative to its mass flows along magnetic roller to enter discharge cylinder at through hole, so that the magnetic separation of sulphuric acid residue is realized.Sulphuric acid residue with higher iron element content enters sintering furnace through material passage, and completes ironmaking work with other ironmaking raw materials.Sulphuric acid residue is automatically screened, and two screening procedures are passed, and ironmaking raw material has higher iron element content, which is conducive to improving ironmaking quality.
Owner:HEJIN HONGDA SPECIAL STEEL CO LTD

Automatic feeding assembly for gold test paper roll material

The utility model relates to the technical field of gold test paper automatic feeding, and discloses a gold test paper roll material automatic feeding assembly, which comprises a gold test paper roll material, a film recovery roll material and a feeding mechanism, the feeding mechanism comprises a base, a feeding module is arranged on the base, a feeding seat is arranged at the moving end of the feeding module, and the film recovery roll material is arranged on the feeding seat. A second material pressing air cylinder seat is installed on the feeding seat, a second material pressing air cylinder is arranged on the second material pressing air cylinder seat, the output end of the second material pressing air cylinder is connected with a second pressing plate, and a first material pressing air cylinder seat is arranged on the opposite side of the second material pressing air cylinder seat. The feeding mechanism can stably clamp and fix the gold test paper roll material through the material pressing air cylinder I, the material pressing air cylinder II, the corresponding pressing plate I and the corresponding pressing plate II, and the problems that the material roll is loosened, clamped or unstable are effectively solved. Meanwhile, the position and the width of the test paper can be accurately adjusted through the first fine adjustment device and the second fine adjustment device, accurate positioning of the test paper in the feeding process is guaranteed, and the production efficiency and the product quality are greatly improved.
Owner:JURUI AUTOMATION TECHNOLOGY (XIAMEN) CO LTD