118results about How to "Adjustable distance" patented technology

This utility model relates to the field of photovoltaic cleaning robot technology, and discloses a cleaning device for a photovoltaic cleaning robot, including a slide table with a slot. Two sliders are slidably connected to the inner side of the slot. Connecting plates are rotatably connected to the lower side of the two sliders respectively. A cleaning roller shell is rotatably connected to the end of the two connecting plates away from the slide table. A cleaning roller is rotatably connected between the two sides of the cleaning roller shell. A cleaning roller lifting mechanism is provided on one side of the slide table to raise or lower the cleaning roller shell. This utility model is started by a second servo motor, which drives the two sliders to move closer or further apart. Through the interaction of the two connecting plates and the cleaning roller shell, the cleaning roller is raised or lowered, thereby adjusting the distance between the cleaning roller and the photovoltaic panel cleaning surface. It has the advantage of strong structural stability.

The application discloses a corner reflector automatic inflation control system and method. The control system comprises a throwing device, a corner reflector device and a control device; the corner reflector device comprises an inflation module, a corner reflector, an acceleration detection module and a control module; the corner reflector device is arranged on the throwing device; the control device is used for controlling the throwing device to throw the corner reflector device to make the corner reflector device enter a free state according to a throwing instruction; the acceleration detection module is used for detecting an acceleration signal of the corner reflector device when the corner reflector device is in the free state; and the control module is used for receiving and outputting a switch delay signal to the inflation module according to the acceleration signal to make the inflation module delay inflate the corner reflector when the corner reflector device is in the free state.

A cement pipe internal and external repair device includes a hydraulic lifting assembly, an inner diameter telescopic rod, a first internal and external repair assembly, and a second internal and external repair assembly. The inner diameter telescopic rod is connected to the lower part of the hydraulic lifting assembly, and a rotary motor is provided between the hydraulic lifting assembly and the inner diameter telescopic rod. The first internal and external repair assembly is located at one end of the inner diameter telescopic rod, and the second internal and external repair assembly is located at the other end. This invention features an inner diameter telescopic rod, which adjusts the diameter to accommodate the inner diameter requirements of different cement pipe models. The first and second internal and external repair assemblies are equipped with wall thickness telescopic rods, which adjust the distance between the inner and outer repair brushes, making it suitable for repairing cement pipes of different models and wall thicknesses. This solves the problem that existing repair devices cannot be adjusted to adapt to the internal and external wall repair of different cement pipe models, resulting in low device utilization.

The utility model provides a general type implant extractor relates to the field of extractor, the utility model discloses handle part, power assisting part and take out the part, wherein take out the part and install one end at handle part, take out the part and pass through the thread cooperation between surface screw and implant internal screw thread, use power assisting part and insert on handle part and increase take out the part rotation torque, take out the part to assist and take down the implant. The utility model discloses, take out the part and screw in the implant screw hole, then can link together between handle part and the implant, and then can extend the implant, and the convenient implant is taken out.

The utility model discloses a CVD coating frock suitable for arc top blind pipe class product outer wall surface, including cloth gas board, install a plurality of support pegs on cloth gas board, and arc top blind pipe adopts the mode of arc top downward, flat mouth upward and deposits, be equipped with the gas hole on the cover, and the support post one side is equipped with the thimble, and the support peg body and the support post lower part all are equipped with the support ring board, and the support ring board's lower part all are equipped with the assembly guide rod, and the assembly guide rod both sides are equipped with the first plane, and the neck-in portion outside is equipped with the buckle, and the buckle middle part is equipped with the assembly hole that cooperates with the assembly guide rod, and the assembly hole both sides are equipped with the second plane corresponding with the first plane, the utility model discloses arc top blind pipe adopts the mode of arc top downward, flat mouth upward and deposits, and the technological gas goes in and goes out, and arc top downward is favorable to dispersing airflow, guarantees the deposition effect of arc top, from outside, and the support peg and the support post lower part are connected with cloth gas board through the buckle, avoids the problem that traditional screw connection is difficult to separate because of CVD product coating adhesion, and is convenient to dismount.

The present application relates to a steam turbine maintenance tool technical field, especially for a kind of steam turbine maintenance scraper, including scraper shell, the inside of scraper shell is provided with blade adjusting mechanism, the front of scraper shell is connected with scraper handle;Blade adjusting mechanism includes gear rotationally connected at the inside center of scraper shell, the inside of scraper shell and located at the front and back of gear both sides are meshed and connected with rack, rack outside is equipped with scraper blade, gear top is provided with limit hole, gear top is connected with rotating rod, one end of rotating rod is connected with knob and penetrates the top of scraper shell, the outside of rotating rod and located at the top of scraper shell is slidably connected with limit cover, the bottom of limit cover is symmetrically provided with fixed insertion rod and is used in cooperation with limit hole;Light socket is connected on scraper handle.The blade of both sides scraper is adjusted easily, satisfies the operation to the steam seal tooth slot of different width, and high accuracy of operation.

The utility model discloses a kind of auxiliary tool convenient for pipe welding, it is related to pipeline welding technical field, specifically a kind of auxiliary tool convenient for pipe welding, including mobile support, top plate and roller stand, the mobile support is provided with two groups, and is dynamically connected with adjusting mechanism on mobile support, the bottom of top plate is equipped with universal wheel, roller stand is installed on the surface of mobile support, one side of roller is provided with start-stop mechanism, and one end of sliding seat is detachably connected with support clamping seat. The auxiliary tool convenient for pipe welding, by adopting the setting of support clamping seat and level, the effect of quick and accurate butt joint is realized, the welding efficiency is improved, by the detachable setting of adjusting mechanism and connecting sleeve and sliding seat, the purpose of improving the applicability of the device is achieved, by the setting of start-stop mechanism, the roller can be frictionally fixed during use, prevent the pipe box from rotating during welding, improve the welding quality.

The utility model relates to the technical field of fish culture, in particular to a rapid fishing device which comprises a main body frame and an inserting rod fixedly connected with the surface of the main body frame and further comprises an adjusting assembly. The adjusting assembly comprises a rotating shaft, the rotating shaft is rotatably connected with the inner wall of the main body frame, the surface of the rotating shaft is fixedly connected with a winding drum, the surface of the winding drum is sleeved with an adjusting rope, one end of the adjusting rope is fixedly connected with the surface of the winding drum, and the other end of the adjusting rope is fixedly connected with a fish cage; positioning holes are formed in the surface of the fixing disc, a fixing frame is fixedly connected to the surface of the body frame, positioning rods are slidably connected to the inner wall of the fixing frame, and first screw holes are formed in the surface of the fixing frame. By arranging the adjusting assembly, the distance between the two sets of fish cages can be rapidly adjusted in a labor-saving mode according to the widths of different fish channels, the size and weight of the whole device are small, carrying, moving and placing are convenient, and the convenience of the device is effectively improved.

This utility model discloses a protective fixture for the inner hole of a spectrometer vacuum chamber, including a driving assembly and an expansion sleeve fitted on the outer wall of the driving assembly. The driving assembly includes an adjusting seat and a fixed seat, which are connected by adjusting bolts. The distance between the adjusting seat and the fixed seat is controlled by adjusting bolts so that the expansion sleeve can be opened or closed. Using this fixture, the inner hole of the spectrometer vacuum chamber can be quickly sealed, avoiding damage to the inner hole surface during sandblasting.

The utility model provides a layered sampling device of food detection belongs to food detection technical field, including base, telescopic link and screw rod, the top fixed mounting of base has the mounting rod, the outside slide mounting of mounting rod has the slide cover, the side swing mounting of slide cover has the slide cover, the inside slide mounting of slide cover has the sampling cover, the outside limit mounting of sampling cover has the arc ring. The utility model discloses through placing the food to be sampled on the top of base, can make screw rod synchronous rotation through rotating the rotary disc, can make the screw thread direction of screw thread cover and screw rod adjust, can make mounting plate move at the bottom of base, can make connecting rod slide along the inside of movable slot in the process of mounting plate movement, can make clamping plate conveniently limit and fix the food to be sampled, and slide along the outside of mounting rod through slide cover simultaneously.

This utility model discloses a powder coating device for stainless steel welding wire, including a processing box with an inlet and an outlet at both ends. Two movable plates are connected to the processing box via an adjustment mechanism. The adjustment mechanism includes a fixed plate, a drive assembly, a bidirectional threaded rod, and a limiting rod. The fixed plate is fixedly installed inside the processing box, the limiting rod is fixedly connected between the fixed plates, the bidirectional threaded rod is rotatably connected to the fixed plate, the drive assembly is connected to the bidirectional threaded rod, and the bidirectional threaded rod is threadedly connected to the movable plates. Two powder coating brushes are engaged at one end of the two movable plates via a locking mechanism, and several powder spraying heads are installed at the other end of the movable plates. Each powder spraying head is connected to a powder spraying assembly. This utility model allows adjustment of the distance between the powder coating brushes and the spraying heads, solving the problem of uneven powder coating in traditional devices when dealing with welding wires of different diameters, and improving the uniformity and quality of powder coating.

The application provides an electric lifting table support and an electric lifting table, and belongs to the field of smart home. The electric lifting table support comprises a tabletop assembly, a transmission telescopic rod, a driving assembly and two lifting legs; the tabletop assembly comprises an inner cross beam, an outer cross beam and two longitudinal beam supporting arms, one end of the inner cross beam is connected with one longitudinal beam supporting arm, the other end of the inner cross beam is inserted into one end of the outer cross beam, the other end of the outer cross beam is connected with the other longitudinal beam supporting arm; the lifting legs are connected with the longitudinal beam supporting arms; the two ends of the transmission telescopic rod are respectively in transmission connection with the two lifting legs; the driving assembly is used for driving the transmission telescopic rod to rotate, so as to drive the two lifting legs to synchronously lift. Under the action of the transmission telescopic rod, only one driving assembly can transmit power to the two lifting legs, and the transmission telescopic rod can also change the length by telescoping, so that it can be adapted to tabletop panels of different sizes. The electric lifting table support not only can adjust the length, but also has a simple structure, which is conducive to reducing the cost.

The utility model relates to a landscaping nursery stock shaping device, including support board, support board is with the round arc of nursery stock branch and is suitable for, the both sides fixed connection of support board have ear plate, and the ear plate is connected with detachable steel cable, and the other end of steel cable is equipped with symmetrical support board, and the top bending seat is equipped on steel cable, and the center of top bending seat is equipped with the top bending rod that projects, and the top bending rod is equipped with screw thread, and the top bending rod screw thread connection has adjusting nut, and adjusting nut is resisted on top bending seat, and one end of top bending rod is equipped with the top bending board that is suitable for with nursery stock branch, and the top bending board is resisted on nursery stock branch. The landscaping nursery stock shaping device through flexible steel cable connection support board can adjust the distance of support board and top bending part, can enlarge the interval of two support boards when meeting the case that the bending radius is big, and when the bending angle is big, the nursery stock branch is not broken, is suitable for a variety of shaping conditions, and the applicability is high.

This utility model discloses a safe operating platform for bridge construction, relating to the field of bridge construction. It includes a bottom component, with suspension rods at the upper end of each bottom component. An installation end is fixedly connected to the upper end of each suspension rod, and reinforcing crossbars are fixedly connected to opposite sides of each suspension rod. A side component is located at the lower end of the bottom component. Using this structure, after disengagement, the length of the bottom component can be increased by pulling the side sleeves to both sides. After adjusting the length of the bottom main board, the bottom component can be fixed by connecting the threaded post to the threaded hole, allowing the locking block to engage with the locking hole again. This allows for convenient adjustment of the operating platform's distance to increase the usable area during use. Furthermore, the flexible expansion mechanism allows for quick adjustment of the platform's left and right distance according to actual operational needs, adapting to different scales of work scenarios.

This utility model discloses an automatic batch coding machine for aluminum profile processing, including a base plate, a conveyor belt mounted on the top of the base plate, baffles fixedly connected to both the front and rear ends of the top of the base plate, a top plate fixedly connected to the top of the base plate via a bracket, and electric slides mounted on both the front and rear ends of the bottom left end of the top plate. This utility model uses the conveyor belt to transport aluminum profiles requiring coding. The baffles and movable plates divide the conveyor belt into multiple spaces, facilitating batch transport of aluminum profiles. The spray nozzles enable batch coding of aluminum profiles, improving work efficiency. The electric slides move the movable plates back and forth, adjusting the distance between the baffles and the movable plates, allowing for the transport of aluminum profiles of different sizes according to requirements. The electric telescopic rod moves the spray nozzles up and down, enabling the device to code aluminum profiles of different sizes.

The utility model relates to a reagent weighing and filling machine positioning structure, including base and the position adjustable setting first locating plate and second locating plate of base both sides, be equipped with the limiting portion of three positions of first locating plate can be positioned to, when first locating plate removes respectively to these three positions, three reagent bottles can be located respectively below liquid filling head, along the length direction of base, be equipped with tension spring between second locating plate and base, the both sides of base are respectively arranged the symmetrical sliding slot, first locating plate includes the first vertical board and first horizontal board of each other perpendicular setting, second locating plate includes the second vertical board and second horizontal board of each other perpendicular setting. This reagent weighing and filling machine positioning structure is when placing the reagent bottle whole to different weighing and filling machine and carries out filling, need not manually to the reagent bottle positioning, positioning is accurate, can also improve work efficiency simultaneously.

This utility model relates to a paint spraying leak prevention device, belonging to the technical field of painting equipment. Specifically, it is a decorative paint spraying leak prevention device, including a base plate, a paint storage tank fixedly installed on the surface of the base plate, and a drive box fixedly installed at one end of the surface of the base plate. It also includes a stirring component, an adjusting component, and a spraying component. This utility model achieves the effect of avoiding the phenomenon of paint splattering during the spraying process. It solves the problem that although the existing technology can improve the stability of the spraying process, it cannot prevent paint splattering during the spraying process. Similar to common spraying devices, when spraying walls near doors or windows, it is particularly easy to get paint on the windows, causing inconvenience for subsequent cleaning.

The utility model provides a wooden packing box assembly support platform, include: the assembly platform is provided with packing box body on the assembly platform, be provided with the conveyer belt on the assembly platform still include: unloading assembly, unloading assembly sets up on the assembly platform, unloading assembly includes the connecting rod setting on the assembly platform, is provided with locking part on the connecting rod, is provided with the sliding block on the connecting rod, is provided with the support plate on the sliding block, is provided with the unloading board on the support plate, the guide component is provided on the unloading board. The utility model discloses through rotating handle, can drive connecting rod rotation in this way, can make the card block from the card slot and separate, make the weight of packing box body, can drive unloading board around the main shaft and rotate, the elasticity of spring can delay the rotation speed of unloading board at this moment, in this way can make unloading board can stably convey packing box body to the conveyer belt, can greatly reduce the carrying difficulty of staff.

The present application relates to cable equipment technical field, especially a kind of protection device for cable winding with convenient transportation, including, bearing assembly, including two support frames symmetrically arranged, the placing groove being opened in the end surface of support frame and the hook groove being opened in the other end surface of support frame;And, winding assembly, including shaft body, symmetrically arranged in the both ends of shaft body and can be detachably connected with the placing groove of the installation disc, the end surface of installation disc is also provided with the hook that can be matched with the hook groove;The present application can be easily adjusted to the distance of two groups of support frames, so that the protection device can be adapted to use with a variety of sizes of cable drum, ensure that the both ends of protection device are stably supported to the both ends of cable drum, and the both ends of cable drum are protected and supported by protection device, so that the surface of both ends of cable drum is damaged and the cable drum is rolled on the ground, to prevent accidents from happening.

This utility model relates to the field of spray painting hanger technology, specifically a spray painting hanger for motorcycle parts. It includes a vertical rod with multiple evenly distributed connecting blocks attached to its outer wall. Each connecting block has a hanging assembly. The hanging assembly includes a horizontal rod with a limiting post fixedly connected to the bottom center. Each connecting block has a limiting hole at its top that matches the limiting post, and the limiting post is inserted into the limiting hole. Multiple evenly distributed hooks are fixedly connected to the bottom of the horizontal rod. This utility model allows the horizontal rod and hooks to be quickly detached from the vertical rod by connecting the limiting post and the limiting hole on the connecting block. This facilitates the replacement of the horizontal rod with different hooks to accommodate different parts, thus improving adaptability.

This utility model discloses a pneumatic seeder with adjustable seed scraping distance, specifically relating to the agricultural planting field. It includes a feed hopper, an inlet pipe, a discharge pipe, a seed suction plate, a clamping component, and a drive shaft. The seed suction plate is installed inside the feed hopper. The clamping component and the drive shaft are interconnected. One side of the feed hopper corresponding to the seed suction plate is connected to the input end of a negative pressure device, i.e., this area is the negative pressure zone. Seeds are placed on the other side of the feed hopper corresponding to the seed suction plate, i.e., this area is the feed zone. The inlet pipe is installed at the feed zone position of the feed hopper. In use, by adjusting the magnetic force of the electromagnetic block in conjunction with mutually repelling magnetic blocks, the distance of the seed scraper can be effectively adjusted by moving the block. The magnetic force output control allows for more precise adjustment of the seed scraper distance. Simultaneously, the magnetic force adjustment allows for small-range adjustment of the seed scraper when squeezing the seeds, avoiding damage to the seeds caused by rigid adjustment.

The utility model discloses an on-line surface lubricating liquid coating device for an enameled wire in the technical field, which comprises a base, an unwinding frame is fixedly connected onto the base, an unwinding roller is rotatably connected onto the unwinding frame, a support frame is fixedly connected onto the base, and the unwinding roller is rotatably connected onto the support frame. A supporting frame is fixedly connected to the base, a coating box is fixedly connected to the supporting frame, a spraying pipe is movably connected to the interior of the coating box, a spraying head is fixedly connected to the spraying pipe, a driving assembly is arranged on the coating box, the driving assembly is used for driving the spraying pipe to move, a liquid supply assembly is arranged on the coating box, and a rolling frame is fixedly connected to the base; the varnished wire spraying device has the advantages that the positions of the spraying pipe and the spraying head are adjusted through the driving assembly, and therefore the surface of a varnished wire is evenly and fully coated with lubricating liquid.

The application relates to a bridge crossing structure and method suitable for air cushion vehicle walking, and belongs to the technical field of large transformer transportation equipment. The technical scheme is as follows: a first movable bridge deck (3) and a second movable bridge deck (4) are both right-angled trapezoids or right-angled triangles, the first movable bridge deck (3) and the second movable bridge deck (4) are combined to form a rectangular bridge deck, the rectangular bridge deck is provided with sealing materials (8) on two long sides, the rectangular bridge deck is arranged on a movable support (6), the movable support (6) is rotatably connected to a fixed support (5) through pin shafts (7) at two ends, the fixed support (5) is fixed on a ground base, a first hydraulic cylinder (1) is drivingly connected to the movable support (6), and a second hydraulic cylinder (2) is drivingly connected to the first movable bridge deck (3). The application has the beneficial effect that the contact surfaces on both sides of the bridge deck are sealed in air tightness by the sealing materials.

The utility model relates to the technical field of wire production, in particular to an alloy wire surface oxide skin scraping device. The device comprises a working table, a self-adaptive pressing structure and a scraping box are arranged at the front end of the working table, threading holes are formed in the two ends of the scraping box respectively, two scraping structures are arranged in the scraping box, the two scraping structures are arranged front and back, the included angle between the two scraping structures is 90 degrees, and each scraping structure comprises two scraping plates arranged oppositely. The head parts of the scraping plates are arc-shaped and are matched with the appearance of the wire rod; according to the utility model, through the self-adaptive pressing structure, a wire rod can be pressed when passing through, so that the wire rod at a deformed part is assisted to be corrected, and meanwhile, the wire rod is guided and limited to prevent the wire rod from generating transverse movement in a scraping process; through the scraping structure, the distance between the scraping plates can be adjusted at any time, then the device can be suitable for processing wires with different diameters and made of different materials, generated scraps can be automatically sucked into the gas filter, and pollution is prevented.

This application discloses a triangular needle sewing device for wavy lace, including a sewing worktable and a machine body, the machine body being mounted on the sewing worktable; a presser foot connecting rod is connected to the end of the machine body, and the presser foot connecting rod is connected to a presser foot assembly; the presser foot assembly includes a mounting base, a first presser foot, and a second presser foot, the mounting base being connected to the presser foot connecting rod, and the first and second presser feet being mounted on the bottom of the mounting base; a width adjustment structure is provided between the first and second presser feet, the first and second presser feet being adapted to different widths of lace sewing paths through the width adjustment structure. By providing a width adjustment structure between the two presser feet, the distance between the two presser feet can be flexibly adjusted to meet the sewing paths of different needles, eliminating the step of changing presser feet of different specifications, enabling the sewing equipment to meet the sewing of different wavy lace, thereby improving sewing efficiency.

This utility model relates to the field of electronic circuit manufacturing equipment technology, and discloses a flexible clamping board flipping conveyor line, including: a frame, on which a feeding conveyor line, a flipping device, and a discharging conveyor line are sequentially arranged along the conveying direction; the flipping device includes two flipping structures arranged opposite each other on both sides of the frame, and the flipping structure includes: a rotating mechanism; a guiding component, disposed at the output end of the rotating mechanism, including two rows arranged in parallel vertically, which together form a guide groove for accommodating the board, the rotating mechanism is used to drive the guide groove to rotate around its central axis in the depth direction, and to connect one end of the guide groove with the feeding conveyor line and the other end with the discharging conveyor line; this utility model controls the release and reset function of the elastic component through a traction mechanism, automatically completing the clamping and releasing actions, with a high degree of automation, reducing additional manual intervention or complex independent drive systems, and making the equipment structure simpler and more reliable.

The utility model belongs to the technical field of anti-dazzle lenses, and discloses a deep cover anti-dazzle lens which comprises a deep cover body, an installation base is installed at the top end of the deep cover body and used for being fixedly connected with an external bearing structure, and a lamp body is installed at the bottom end of the installation base and used for being fixedly connected with the deep cover body. A mounting groove matched with a lamp body for use is formed in the top end of the deep cover body, the deep cover body is of a cup-shaped structure, a light reflecting face is arranged on the inner side wall of the deep cover body, textures which are regularly distributed are arranged on the inner surface of the light reflecting face, and the outer surface of the deep cover body is connected with a lens mounting frame in a sleeved mode. The reflecting surface of the deep cover body is designed to be deepened and matched with the textures regularly distributed on the inner surface, under the synergistic effect of the reflecting surface and the textures, the included angle between the light emitting angle of the lens and the visual angle can be effectively increased, the anti-dazzle effect is remarkably optimized, meanwhile, the lens body made of the PMMA material is matched with the deep cover body made of the aluminum alloy material, and the anti-dazzle effect is improved. The optical transmission efficiency and the structural stability are both considered.

This utility model discloses a variable-diameter transport device for pressure steel pipes in water conservancy engineering tunnels, including a frame body and wheels. The frame body includes a roof plate, a floor plate, and multiple side plates surrounding it. At least two parallel, through-type grooves are provided on the surface of the roof plate. Two brackets are slidably mounted on each groove via a displacement adjustment mechanism. The two brackets are symmetrically arranged and move synchronously towards or in opposite directions under the action of the displacement adjustment mechanism. This utility model allows for rapid adjustment of the distance between the two brackets through the displacement adjustment mechanism, enabling it to support pressure steel pipes of various diameters, effectively improving tunnel construction efficiency, reducing construction costs, and ensuring construction quality and safety.