31results about How to "Change distance" patented technology

The utility model discloses a melt steel ladle transport vehicle positioning device which comprises a device base, a driving wheel is arranged on the outer side of the bottom end of the device base, a placing table is fixedly arranged on the top of the device base, a positioning table is arranged at the top end of the placing table, and a positioning block is arranged on the outer side of the positioning table. An auxiliary supporting plate is fixedly connected to the top end of the positioning block, a steel ladle is arranged at the top end of the positioning table, a driving assembly is arranged at the bottom of the positioning table, and a driving motor is arranged at the bottom of the driving assembly. The synchronous plate drives the movable blocks to move through the connecting rods and the rotating shafts, so that the movable blocks move in the sliding grooves, when the synchronous plate drives the multiple sets of connecting rods, the positioning blocks corresponding to the tops of the movable blocks are synchronously driven to move, the distance between the positioning blocks is changed through synchronous movement of the positioning blocks, and steel ladles of different sizes are clamped, fixed or loosened.

The application belongs to the technical field of optical equipment, and discloses a camera auxiliary lighting distribution structure capable of adjusting the angle of a light beam and a mobile terminal, wherein the camera auxiliary lighting distribution structure capable of adjusting the angle of the light beam comprises: a light source assembly comprising at least one emitting light source for emitting a first light beam; a first lens group arranged on one side of the light source assembly along an optical axis direction, the first lens group being used for converging the first light beam and emitting a second light beam; a second lens group arranged on one side of the first lens group away from the light source assembly along the optical axis direction, the second lens group being used for refracting the second light beam and emitting a third light beam; and a zoom control assembly connected to the second lens group and driving the second lens group to move along the optical axis direction so as to change the beam angle of the third light beam, and / or the zoom control assembly being connected to the first lens group and driving the first lens group to move along the optical axis direction so as to change the beam angle of the third light beam; and the application can solve the technical problem of a large volume of a light source on a mobile phone in the prior art.

The utility model discloses a slasher cloth spinning tightness adjusting frame in the technical field of slashing equipment, which comprises a conveying frame, the top of the conveying frame is provided with a conveying groove, the inner side of the conveying groove is connected with a conveying block in a sliding manner, the top of the conveying block is fixedly connected with a conveying frame, the inner side of the conveying frame is provided with a mounting cavity, and the mounting cavity is fixedly connected with the conveying frame. According to the cloth spinning tightness adjusting frame of the sizing machine, the structural design is reasonable, sizing cloth is placed in a limiting device, an adjusting knob is rotated to drive an adjusting rod and a worm to rotate, the worm drives a worm wheel to rotate, the worm wheel is driven to rotate, and the cloth spinning tightness adjusting frame of the sizing machine is used for adjusting the cloth spinning tightness of the sizing machine. And then the rotating rod and the gear are driven to rotate, the gear rotates and pushes the rack to move, then the lifting assembly is driven to move to adjust the height of the cloth, the tightness of the cloth during processing is changed, operation is easy and convenient, and the adjusting convenience is improved.

This utility model discloses a stone waxing machine, comprising: a worktable with a groove in the center of the top and sliding grooves on both sides; a waxing component housed inside the groove; an installation slot inside the worktable; and a controller on one side of the worktable; and a drive assembly including a hydraulic cylinder, a moving plate, a fixed plate, and a vacuum suction cup. This utility model, through the cooperation of the drive assembly, can quickly clamp and fix stone slabs. Then, through the cooperation of the waxing component, it can easily drive the nozzle to move in a circular motion. Simultaneously, an electric push rod drives the nozzle to move longitudinally, changing the distance between the nozzle and the stone slab, improving the flexibility of the nozzle during waxing. This device has a compact structure, is easy to operate, and can significantly improve the efficiency and consistency of stone waxing while reducing labor costs.

The utility model relates to the technical field of cooling water spraying, and disclose a spraying device capable of changing spraying area, including water inlet pipe, fixedly connected with connecting pipe on water inlet pipe, the lower end fixedly connected with the spray head of connecting pipe, the outer surface fixedly connected with the transverse plate of connecting pipe, the symmetrical sliding connection of lifting column has been crossed in transverse plate, the lower end fixedly connected with the connecting block of lifting column, fixedly connected with the drainage plate between two connecting blocks, can in the process of cooling water spraying, drive the up-and-down reciprocating movement of drainage plate, change the distance between drainage plate and spray head, make the spatter area of cooling water on the drainage plate change, make cooling water more evenly cover the area needing cooling, avoid the situation that partial cooling is excessive or insufficient, thereby improve the overall cooling effect, ensure that the cooled object or equipment can reach the ideal temperature state.

This utility model relates to the field of cosmetic packaging bottle structure technology, and provides a cosmetic packaging bottle with a quantitative dispensing structure. The bottle includes a bottle body, a cap detachably mounted on the top of the bottle body, and a vertically penetrating opening in the center of the upper surface of the cap. A connecting cylinder with an open top and an inner diameter adapted to the penetrating opening is vertically fixedly connected to the lower surface of the cap. This cosmetic packaging bottle with a quantitative dispensing structure, by setting up a connecting cylinder, a threaded column, and a sliding rod, allows the device to change the distance between the bottom end of the limiting column and the bottom end of the connecting cylinder. This changes the movement distance of the piston block at the bottom end of the sliding rod, thereby changing the amount of cosmetic liquid drawn and squeezed out each time by the piston block, thus achieving a quantitative function.

The utility model relates to the technical field of agronomic fertilization, especially an agronomic quantitative fertilization device. The utility model has the advantages of: through the rotation of the reduction motor driving turntable, can pass through the connecting axle drive two connecting rods left and right reciprocating push and pull, and then reciprocating push and pull two push pistons, when the push piston is pulled, through the liquid inlet check valve and liquid inlet pipe and the fertilizer in the storage tank inside are sucked into the inside of fertilization spray cylinder, then with push piston is pushed and sprays out the water and fertilizer, through the rotation of the turntable realizes the continuous pull and spray, and the sliding stroke of the push piston in the inner wall of the fertilization spray cylinder is same, makes the spray amount equal each time, realizes quantitative spraying, through loosening the lock nut, can along the guiding strip hole sliding connecting axle's position, change the distance of connecting axle to the distance of the reduction motor output, and then change the stroke of driving connecting rod, realize the sliding stroke of push piston, realize the adjustment of single stroke liquid pumping capacity, realize the flexible adjustment of spraying capacity.

The utility model relates to the technical field of copper wire processing equipment, and discloses a tension device for copper wire processing, which comprises a support frame, a strip-shaped groove is arranged on the support frame along the vertical direction, a first wire guide wheel is rotatably arranged on one side of the support frame, and a second wire guide wheel is rotatably arranged on the other side of the support frame. The support frame is slidably connected with a wire guide wheel II parallel to the wire guide wheel I along the vertical direction, and the support frame is provided with a driving assembly for driving the wire guide wheel II to move vertically. The distance between the wire guide wheel I and the wire guide wheel II is automatically adjusted without the participation of workers; and the workload of workers is reduced.

The application relates to a coupler with an interface protection structure, comprising a coupler main body, an interface structure installed at the end of the coupler main body, and at least two protection components arranged on the inner wall of the interface structure; the protection component comprises a protection base, a protection block installed on the protection base, the side wall of the protection block is elastic, the protection block is hollow inside, and an elastic element is arranged in the protection block. When a cable is plugged into the coupler through the interface structure, the protection block of the application is pressed by the cable and is recessed inward, so that the elastic element is bent, the restoring force of the elastic element and the restoring force of the recessed part of the side wall of the protection block jointly act on the cable, so that the cable is clamped, and the stability of the connection between the cable and the coupler is improved.

This utility model relates to the field of thin film deposition equipment processing technology, and discloses a polishing fixture for a heating plate, comprising: a support platform with a through clearance hole along a first direction, the support platform having a supporting surface; a support frame disposed on the side of the support platform away from the supporting surface, the support frame having an accommodating space extending along the first direction, the clearance hole communicating with the accommodating space; at least two limiting members disposed at intervals along the circumference of the support platform on the supporting surface; wherein, the support platform has a second limiting hole corresponding to the limiting member on the supporting surface, the limiting member and the second limiting hole being inserted into each other, and the end of the limiting member near the supporting surface extending out of the second limiting hole. The support cylinder can pass through the support platform and extend into the accommodating space, and the various limiting members and limiting holes cooperate with each other to stably place the plate above the support platform, thereby facilitating the polishing of the heating plate, improving processing efficiency, and reducing processing difficulty.

The utility model relates to a pavement paving structure of water permeable bricks, which comprises a lifting rod, and four limiting plates are arranged below the lifting rod and respectively and accurately correspond to four side edges of the water permeable bricks. Wherein the two limiting plates I are fixedly connected to the mounting box, the other two limiting plates II are connected with the mounting box in a sliding mode, and the included angle between every two limiting plates is a right angle. The distance between the limiting plate II and the limiting plate I can be adjusted by sliding the limiting plate II, so that the structure can be conveniently moved to the outer side of the water permeable brick for paving. After paving is completed, when the water permeable bricks are paved, the limiting plates II are moved to ensure that the water permeable bricks are out of contact, the limiting plates I are reserved in the cluster, and the accurate thickness control can ensure that gaps between the adjacent water permeable bricks are uniform and consistent. The detailed construction process not only improves the aesthetic property of the pavement, but also ensures the full play of the water permeability, and is beneficial to rapid permeation of rainwater and reduction of accumulated water on the pavement, thereby improving the efficiency of an urban drainage system.

This invention provides an external fixation frame for limb fractures, relating to the field of fracture fixation technology. It includes a main fixation component, a secondary fixation component, a length adjustment component, an angle adjustment component, a fixation element, and a movement component. The main fixation component includes a main fixation frame with a main adjustment groove on its long side and main through-channels on both its upper and lower sidewalls. The secondary fixation component includes a secondary fixation frame with a secondary adjustment groove on its long side and secondary through-channels on both its upper and lower sidewalls. The length adjustment component allows for adjustment of the distance between the two fixation positions, making it suitable for fractures of different lengths. Furthermore, the use of a drug-eluting silicone sleeve effectively inhibits early bacterial colonization, significantly reducing the risk of pin tract infection and secondary loosening.

The utility model discloses a kind of suction structure that can be adjusted in the process of taking label, driving force mechanism is connected with air nozzle mounting plate;Air nozzle mounting plate below is provided with fixed base, fixed base and air nozzle mounting plate are connected, air nozzle mounting plate is installed with suction nozzle;Fixed base is installed with spring support plate, pivot is arranged in fixed base, pivot sleeve has spring pressing plate and return spring, return spring and spring support plate and spring pressing plate contact;Limiting cylinder is installed in air nozzle mounting plate, limiting cylinder is installed with limiting column, limiting column and spring pressing plate top contact.Spring pressing plate is originally in horizontal state, it is more convenient to complete suction when all suction nozzle and label contact is adsorbed, limiting cylinder drives limiting column to move up, spring pressing plate rotates upwards under the action of return spring, drive suction nozzle to produce outward moving tendency, so that label is taut or unfolded, more large in area is attached on glass bottle, more smooth when label is scraped, reduce the damage to label, and higher qualified rate.

The utility model discloses a kind of straightening device for shaft workpiece machining, it includes base, two support frames, measuring piece and straightening piece, two The support frame, the measuring piece and the straightening piece are located on the base, two The support frame is symmetrically arranged, the measuring piece is located above between two The support frame, the straightening piece is located above between two The support frame, the straightening piece and the measuring piece are horizontally placed. The present application has the effect of improving the working efficiency of straightening shaft workpiece.

This invention relates to an automatic microwave plasma cleaner, comprising a frame, a placement plate and a first lifting assembly for driving the placement plate to rise and fall on the frame, a plurality of material boxes and mounting assemblies for restricting the material boxes on the placement plate, a plurality of transfer frames and a second lifting assembly for driving the transfer frames to rise and fall on the frame, the transfer frames having a pushing groove and a recovery groove, the recovery groove being located above the pushing groove, a cleaner, a third lifting assembly for driving the cleaner to rise and fall, a plurality of cleaning racks and a fourth lifting assembly for driving the cleaning racks to rise and fall on the frame, the cleaning racks being located below the cleaner and aligned with the transfer frames, and a pushing mechanism on the frame, comprising a first pushing assembly and a second pushing assembly, the first pushing assembly for pushing products in the material boxes into the pushing groove, and the second pushing assembly for pushing products in the pushing groove sequentially into the cleaning racks, the recovery groove, and the material boxes. This invention can improve the cleaning effect of the automatic microwave plasma cleaner.

The utility model discloses a kind of bearing device and massage equipment.The bearing device includes connecting support, first bearing assembly, first angle adjusting unit, second bearing assembly and second angle adjusting unit.First bearing assembly is rotatably connected with connecting support, and first bearing assembly is equipped with the first installation part for installing first massage assembly.First angle adjusting unit is arranged between connecting support and first bearing assembly, to make the included angle between first bearing assembly and connecting support adjustable.Second bearing assembly is rotatably connected with connecting support, and second bearing assembly is equipped with the second installation part for installing second massage assembly.Second angle adjusting unit is arranged between connecting support and first bearing assembly, to make the included angle between second bearing assembly and connecting support adjustable.The bearing device can independently adjust the massage range of two massage assemblies, to meet different massage needs, and it is beneficial to improve the use experience of massage equipment.

This utility model discloses a pebble crushing device, including a machine body and a moving crocodile assembly including a moving crocodile mounting body. A moving crocodile plate is detachably mounted on the surface of the moving crocodile mounting body. The top of the moving crocodile mounting body is connected to a driving device. At least one elbow plate is rotatably mounted on the lower end of the side of the moving crocodile mounting body away from the moving crocodile plate. The end of the elbow plate away from the moving crocodile plate is rotatably connected to a mounting beam. At least one tie rod is rotatably mounted on the moving crocodile mounting body below the elbow plate. The end of the tie rod away from the moving crocodile plate is connected to the mounting beam via a tension assembly. Both ends of the mounting beam are slidably connected to the machine body via sliding assemblies. In use, this utility model allows control of the drive hydraulic cylinder to extend and retract, causing the drive hydraulic cylinder to move the mounting beam towards or away from the stationary crocodile plate, thereby changing the distance between the moving and stationary crocodile plates, allowing the distance between the moving and stationary crocodile plates to be changed at any time.

This invention belongs to the field of grille curtain wall technology, specifically relating to a non-linear prefabricated metal grille curtain wall, including a keel assembly, diagonal struts, metal grilles, movable crossbar assemblies, and hook assemblies. Each movable crossbar assembly corresponds to two horizontal keels (one above and one below), and the movable crossbar assembly is connected to the two horizontal keels respectively through two diagonal struts. The metal grille is U-shaped. The front part of the hook assembly is fixedly connected to the slot of the metal grille. In this solution, each metal grille can be detached from its corresponding keel assembly, thus eliminating the need for linear assembly in the installation of the various assembly units of the metal grille curtain wall. Non-linear assembly enables multi-point synchronous construction, thereby improving assembly efficiency. Furthermore, it allows for adjusting the distance between the ends of the metal grille and the building, enabling adjustment of the metal grille's tilt angle and rapid splicing and fixing of adjacent metal grilles.

This utility model discloses a winding device for processing inductor coils, relating to the field of winding technology. It solves the problems of low practicality and inconvenience in the use of existing devices by adopting the following solution: The top surface of the base is equipped with opposing wire rods. This winding device for processing inductor coils, through the arrangement of a sliding groove, motor A, and fixed plate A, allows motor A to drive the lead screw to rotate, causing the slide block to slide within the sliding groove, thereby changing the distance between fixed plate A and fixed plate B. This facilitates the installation of winding shafts of different specifications, improving the device's application range and practicality. Simultaneously, through the arrangement of motor B, a locking block, and a locking groove, the limiting groove on the left side of the winding shaft is aligned with the rotating shaft A, with the locking groove and locking block corresponding. Then, the limiting groove on the right side of the winding shaft corresponds to the rotating shaft B. Motor B drives the rotating shaft A to rotate, thereby driving the winding shaft to rotate. Installation is simple and convenient, improving the ease of use of the device.

The utility model discloses a glass manufacturing processing clamp convenient to lift relates to glass processing auxiliary equipment technical field. The device includes the organism, is provided with the lifting clamping unit for lifting when glass processing on the organism, and the push -and -pull air cylinder in lifting clamping unit sets up below the organism, and conveying piece is set up on the organism according to center axis symmetry, and the mobile piece is set up below conveying piece, and conveying piece is driven and is connected with push -and -pull air cylinder, and center support spare is set up in conveying piece middle. The device through setting adjustable pitch conveying piece, make drive motor drive biaxial screw rod rotate, make slider move in fixed groove to change the distance between conveying piece, can adapt to the glass of different width, and the setting of center support spare, can provide effective support to the middle part of glass when vacuum adsorption fixed glass, has improved the precision of glass processing and finished product quality, has reduced the rejection rate.

The utility model is suitable for the technical field of crankshaft carrying and provides a kind of crankshaft carrying bracket, including supporting plate;Fixedly connected in the fixed cylinder of the four corners of the bottom end of supporting plate, the fixed cylinder inside is slidably connected with the sliding plate extending to the outside of fixed cylinder;Fixed groove of equal interval is set in the top end of supporting plate, the inner wall of fixed groove is fixedly connected with sliding rod, the surface of sliding rod is movably connected with sliding block, the top end of sliding block is fixedly connected with support plate;Reserved slot is set in the top end of support plate, the inside of reserved slot is movably connected with the lifting plate extending to the outside of support plate, the top end of lifting plate is fixedly connected with V-shaped plate.The scheme provided by the utility model utilizes the support plate that can slide back and forth and the V-shaped plate that can slide up and down, so that the crankshafts of different lengths or diameters can be adjusted, and then the different crankshafts can be better placed and supported, improving its applicability.

The pneumatic mechanical arm auxiliary production equipment comprises a base groove, a first moving frame and a second moving frame, the top of the base groove is connected with the first moving frame and the second moving frame in a penetrating and sliding mode, and a positive and negative tooth lead screw is rotationally connected into the base groove. The pneumatic mechanical arm clamping device has the advantages that the first clamping groove and the second clamping groove are formed, when mechanical arm auxiliary production is carried out, the two ends of a pneumatic mechanical arm can be placed between the first clamping groove and the second clamping groove, the electric cylinder pushes the clamping blocks to move so as to clamp the two ends of the pneumatic mechanical arm, fixing of the pneumatic mechanical arm is completed, drilling and paint spraying production can be conveniently carried out, and production efficiency is improved. In the drilling and paint spraying production process, a worker can start the brake motor to drive the driving gear to rotate, then the driven gear is driven to rotate, the pneumatic mechanical arm is driven to rotate, the drilling and paint spraying angles are changed, the trouble of manual angle switching is omitted, and the machining efficiency and use convenience are improved.

The utility model relates to the technical field of shoes, concretely is a kind of high -efficient soil loosening shoes special for gardens, including sole and soil loosening spike, the sole lower portion is provided with several groups of soil loosening spike, the sole includes sole plate, heel plate and connecting piece, the first connecting pipe is symmetrically set in the sole plate lower portion left and right sides, the second connecting pipe is symmetrically set in the heel plate lower portion left and right sides, the connecting piece includes screw rod, first nut and second nut, this high -efficient soil loosening shoes special for gardens, connecting piece is formed by screw rod, first nut and second nut, connect together with sole plate and heel plate, and the distance between sole plate and heel plate can be changed by adjusting the position of first nut and second nut on screw rod. Such design can conveniently adjust according to the size of operator's foot, meet the use demand of different people, improve the universality of shoes.

This utility model belongs to the field of probe technology, and particularly relates to an electrochemical identification probe and in-situ detection device for copper-cobalt ore zone interfaces. It includes an electrode for responding to copper and cobalt ions in the copper-cobalt ore zone, the electrode having a bottom surface and two side surfaces; a probe body disposed on the bottom surface of the electrode for identifying copper and cobalt ions in the copper-cobalt ore zone, the probe body having a top surface and a distal end; a connecting assembly disposed between the electrode and the probe body for connecting the two; and an adjustment assembly disposed inside the connecting assembly. This application utilizes a drive mechanism to rotate a threaded rod, which in turn drives an adjustment rod to move along a drive groove, thereby changing the distance between the distal end of the probe body and the electrode, thus altering the length of the probe body and improving its applicability.

This utility model relates to an electrolyzer device and hydrogen production equipment, which includes a support assembly, an electrolyzer assembly, and a hydraulic assembly. The electrolyzer assembly includes multiple electrolysis chambers arranged sequentially along a first direction, and each electrolysis chamber is slidably connected to the support assembly; the power output end of the hydraulic assembly is fixedly connected to one end of the electrolyzer assembly; and the hydraulic assembly can drive the electrolysis chambers to move along the first direction. In the above-mentioned electrolyzer device and hydrogen production equipment, since the power output end of the hydraulic assembly is fixedly connected to one end of the electrolyzer assembly, the movement of the electrolysis chambers along the first direction can be achieved by driving the hydraulic assembly, thereby changing the distance between the multiple electrolysis chambers, thus realizing the rapid sealing or disassembly of the electrolyzers, making the disassembly and assembly efficiency of the entire electrolyzer high, thereby improving the development progress of the electrolyzer and meeting the needs for rapid testing, rapid iteration, rapid development and market launch of new materials and new products.

The utility model discloses a kind of heat conduction conductive yoga mat cutting device, including support, the support top is provided with conveying and anti-deviation mechanism, the conveying and anti-deviation mechanism includes cross frame, pull rod, driving motor, movable block, cutting frame, rotating lever, friction wheel, inner tooth belt and anti-deviation plate, the support top is symmetrically connected with cross frame by bolt, two The inside of the cross frame is rotatably connected with pull rod, the utility model structure scientific and reasonable, it is safe and convenient to use, it is provided with conveying and anti-deviation mechanism, by the cooperation of friction wheel and inner tooth belt, two rotating levers rotate together, push two anti-deviation plates relative movement, change the distance between two anti-deviation plates, conveniently limit yoga mat on support, prevent yoga mat from deviating when cutting, guarantee the effect of cutting, by driving motor drives pull rod rotation, thereby push movable block and cutting frame along cross frame inner wall sliding, cutting.

The application discloses a recyclable support frame for binding of a bearing platform steel bar, which comprises a plurality of stand columns, the top and bottom of the plurality of stand columns are provided with four fixing bases, two connecting assemblies are arranged between two stand columns, and the connecting assembly comprises a fixing sleeve arranged at the middle part between the two stand columns, two threaded rods which are respectively threadedly connected to the two ends of the fixing sleeve, a rotating base which is rotationally connected to one end of the threaded rod, a mounting base which is arranged at the middle part of the rotating base and is arranged at the top of the fixing base, and a mounting component which is arranged in the mounting base, the stand columns are connected together through the fixing sleeve and the two threaded rods, so that the plurality of stand columns and the fixing sleeve form an integral whole, the steel bars bound on the outer side are supported, the overall length of the connecting assembly is changed through the rotation of the threaded rods in the fixing sleeve, the distance between the two stand columns is changed, and the plurality of stand columns can be adjusted at different positions and adapt to concrete cushion layers with different sizes.

This utility model discloses a spinning and drawing frame, comprising: a base plate, a drawing frame body disposed on one side of the top of the base plate, and a mounting plate fixedly mounted on the other side of the top of the base plate, the other end of the mounting plate being connected to the drawing frame body. The mounting plate has an L-shaped structure, and four mounting slots are formed on the top of the base plate; four sets of limiting components, each disposed inside one of the mounting slots; and four sets of winding components, each disposed on the mounting plate, with each winding component corresponding to one of the four limiting components. This utility model, by providing limiting components, allows for convenient clamping and fixing of both ends of the yarn bobbin, facilitating the disassembly and installation of the yarn bobbin. This improves the efficiency of the device when changing yarn bobbins and allows for the fixing of yarn bobbins of different sizes, enabling the device to meet diverse processing needs.