135 results about "Magnetic wall" patented technology

The invention provides a magnetic wall-climbing milling robot. Comprising a vehicle body, a driving mechanism, a crawler walking mechanism, a welding seam milling mechanism, an adsorption assembly, a line patrol assembly, a scrap blowing assembly and upper and lower wall seats, the driving mechanism is arranged at one end of the vehicle body, and the crawler walking mechanisms are symmetrically arranged on two sides of the vehicle body to drive the vehicle body to walk. Wherein a transmission chain is arranged, a magnet is arranged on the transmission chain, and the vehicle body is adsorbed on the wall surface; the milling mechanism is arranged in the middle of the vehicle body and provided with a milling cutter for welding seam milling along with the vehicle body; the adsorption assembly is an adjustable strong magnet, is arranged at the other end of the vehicle body and has adsorption force to adsorb the vehicle body on the wall surface; the line patrol assemblies are arranged at the front end of the vehicle body and beside the milling cutter correspondingly and used for guaranteeing the line patrol state of the vehicle body and guaranteeing automatic deviation rectification under the condition that a weld bead is dislocated. The scrap blowing assembly is arranged around the milling cutter and used for discharging scraps milled by the milling cutter; the upper and lower wall seats are rubber platforms, can magnetically attract the vehicle body and the cylinder and are used for assembling and disassembling the vehicle body on the surface of the cylinder.

The invention relates to the technical field of wall-climbing robots, and discloses a magnetic wall-climbing spraying robot and a spraying method thereof.The robot comprises a bearing frame, a controller, a power source assembly and an electromagnet assembly are fixedly installed on the bearing frame, the bearing frame is attracted to a ship body through the electromagnet assembly, an abutting plate abuts against a straight rod through a spring, and the straight rod abuts against the power source assembly; the straight rod is pushed to enable the auxiliary wheel to abut against the ship body all the time, the auxiliary wheel can roll along with walking of the whole device, the auxiliary wheel reaches the curved surface section of the ship body earlier than the electromagnet assembly, the straight rod slides on the bearing frame to enable the auxiliary wheel to abut against the ship body all the time, and the displacement sensor is used for monitoring displacement of the straight rod. The controller increases the output current of the electromagnet assembly through the power supply assembly, the attraction force between the electromagnet assembly and the ship body is improved, and the risk that the distance between the electromagnet assembly on the curved surface section and the ship body is increased, and consequently attraction is unstable is avoided.

The invention discloses tuna peptide extraction equipment, and belongs to the technical field of tuna peptide enzymolysis extraction, the extraction equipment comprises a tank body, a collaborative operation system of a spraying mechanism, a scraping mechanism and a reverse stirring mechanism is innovatively designed, the spraying mechanism drives an annular pipe through a multi-stage telescopic rod, and the annular pipe performs lifting motion; the three-dimensional washing is realized by matching with the fan-shaped spray head which is obliquely arranged; the scraping mechanism utilizes the repulsive force effect of a radial magnetic ring and a magnet to enable a scraping plate to be dynamically attached to the tank wall to implement self-cleaning; the reverse stirring mechanism forms a shearing stirring function opposite to a main stirring plate through friction transmission of a conical rubber wheel and an inclined rubber wheel, and when the three mechanisms are in linkage operation, spraying washing, magnetic wall scraping and reverse stirring form synergistic interaction, so that the problems of residue accumulation, low mixing efficiency and cross contamination of traditional equipment are effectively solved; the cleaning cleanliness, the material mixing uniformity and the continuous operation capability of equipment are remarkably improved, and the device is particularly suitable for a multi-batch continuous enzymolysis process.

The utility model discloses a double-frequency filter based on an SIW and an HMSIW. The double-frequency filter comprises a dielectric substrate, an upper metal layer, a lower metal layer, a metal through hole array penetrating through the upper metal layer and the lower metal layer, a 50-ohm feed port and a conical conversion feed structure. An SIW structure is arranged on the upper surface of the substrate, H-shaped complementary split-ring resonators which are symmetrically arranged are arranged on a metal layer on the upper surface of the substrate, so that the dual-frequency filter with metamaterial characteristics is realized, and an HMSIW-based miniaturized dual-frequency filter is realized by cutting an SIW equivalent magnetic wall. Compared with the existing metal waveguide, LTCC (Low Temperature Co-Fired Ceramic) process and the like, the processing difficulty is reduced, and the requirements of easy processing, miniaturization and high performance of modern wireless communication are met.

The invention relates to a wall-climbing robot on a large metal structure surface, in particular to a variable-wheelbase magnetic wall-climbing robot which comprises a variable-wheelbase mechanism, a walking mechanism and a steering mechanism, the variable-wheelbase mechanism comprises a front fixing plate, a rear fixing plate, a supporting shaft and a variable-wheelbase power source, and the front fixing plate and the rear fixing plate are connected through the supporting shaft; one fixing plate is linked with the supporting shaft, and the other fixing plate is rotationally connected with the supporting shaft; walking mechanisms are mounted at the two ends of the front fixing plate and the two ends of the rear fixing plate, are connected through a steering mechanism mounted on the front fixing plate, and synchronously adsorb and walk on a metal wall surface; the walking mechanisms at the two ends of the rear fixing plate are connected through a steering mechanism installed on the rear fixing plate and synchronously adsorb and walk on the metal wall face. The invention has the characteristics of modularization, compact, simple and light structure, flexible movement, wide adaptability, easy installation and high control precision.

The invention discloses a vehicle-mounted rolling brush cleaning mechanism and device suitable for a wind power tower drum. The mechanism comprises a transverse synchronous belt module, a longitudinal synchronous belt module, a connecting assembly and a rolling brush assembly. The transverse synchronous belt module comprises a transverse synchronous belt and a first sliding block, the first sliding block is in sliding connection with the transverse synchronous belt, and the transverse synchronous belt is connected with the magnetic wall-climbing trolley; the longitudinal synchronous belt module comprises a longitudinal synchronous belt and a second sliding block, the second sliding block is in sliding connection with the longitudinal synchronous belt, and the longitudinal synchronous belt is connected with the first sliding block; one side of the connecting assembly is connected with the second sliding block; the rolling brush assembly is connected with the other side of the connecting assembly, and when the magnetic wall climbing trolley is attracted to the surface of the tower drum, the rolling brush assembly can synchronously move along with the second sliding block so as to adjust the distance between a rolling brush and the surface of the tower drum; the rolling brush assembly can synchronously move along with the first sliding block so as to brush the surface of the tower drum. According to the technical scheme, efficient automatic cleaning can be achieved, and the maintenance efficiency of the wind power plant is improved.

The present invention relates to the technical field of magnetic wall climbing grinding, and in particular to a pressure vessel weld grinding and cleaning device, comprising a main frame, the lower end of which is fixedly connected to four symmetrically arranged support frames, the lower ends of the four support frames are provided with a moving mechanism for ensuring that the device can move on the inner wall of the tank body, the moving mechanism comprises four support bodies respectively fixedly connected to the lower ends of the support frames, rollers are respectively rotatably arranged in the four support bodies, and the side of the support plate is provided with a grinding and scraping mechanism for grinding, scraping and collecting impurities on the inner wall of the cylindrical tank body; the fourth electric telescopic rod is extended and retracted according to the arc surface of the inner wall, so that the lower end of the scraper completely removes the stains on the inner wall surface, and the extension and retraction of the fourth electric telescopic rod can scrape impurities from columnar structures of different curvatures to prevent the heat released when the device is polished from igniting stains.

A multilayer inductor is provided. The multilayer inductor includes a multilayer winding portion comprising a plurality of coil layers that are vertically stacked, and having an inner surface that defines a hollow of the plurality of coil layers and having an outer surface that defines an outer side and a magnetic compensator made of a soft magnetic material and comprising a magnetic wall located at at least one of the inner surface or the outer surface of the multilayer winding portion.

The invention relates to a self-adaptive magnetic wall surface wall-climbing robot, which belongs to the field of wall-climbing robots, and comprises a machine body frame, three permanent magnet wheels, a driving wheel fixing mechanism and a driven wheel fixing mechanism, the three permanent magnet wheels are respectively a first permanent magnet wheel, a second permanent magnet wheel and a third permanent magnet wheel; each of the first permanent magnet wheel, the second permanent magnet wheel and the third permanent magnet wheel comprises a hub, a rubber coating and a permanent magnet array; the permanent magnet array comprises m groups of permanent magnets, m is a positive integer greater than or equal to 3, the m groups of permanent magnets are arranged in a circumferential array at intervals, and each group of permanent magnets comprises a permanent magnet I and a permanent magnet II which are opposite in magnetization direction and are adjacently arranged. The self-adaptive magnetic conductive wall surface wall-climbing robot has a light and small body, is flexible to move, is provided with a self-adaptive structure, and can be suitable for detecting magnetic conductive curved surfaces with various curvatures. The circumferential embedded permanent magnet wheel has the characteristics of light weight, small size, easiness in installation, high adsorption capacity and difficulty in damage of the permanent magnets.

The invention discloses a double-wheel magnetic wall-climbing robot adopting permanent magnet adsorption, and relates to the technical field of detection robot production, the double-wheel magnetic wall-climbing robot comprises a main frame, a wheel base adjusting mechanism, a front frame and a rear frame, and the wheel base adjusting mechanism is connected with the front frame and the rear frame; the vehicle further comprises deformation magnetic wheels, the deformation magnetic wheels are arranged on the front vehicle frame and the rear vehicle frame, the deformation magnetic wheels comprise permanent magnet wheels and supporting wheels, deformation driving mechanisms are arranged in the deformation magnetic wheels, and the deformation driving mechanisms drive the supporting wheels and the permanent magnet wheels to be separated and deformed. The axle distance adjusting mechanism drives the front frame and the rear frame to keep rotating, and the axle distance between the deformation magnetic wheels on the front frame and the rear frame is adjusted. According to the double-wheel magnetic wall-climbing robot adopting permanent magnet adsorption, the front frame and the rear frame are driven by the axle distance adjusting mechanism to keep rotating, and the axle distance between the front deformation magnetic wheel and the rear deformation magnetic wheel can be synchronously adjusted; and the safety and the environment adaptability of the robot during high-risk crawling on the surface of the complex steel structure can be remarkably enhanced.

A first circuit outputs first information indicating presence / absence of a magnetic wall between two adjacent portions among portions of a magnetic body, and second information based on the combination of magnetization states of the two portions. A first storage circuit stores first bits corresponding to the portions. A most significant bit of the first bits has a value independent of a magnetization state of a corresponding one of the portions, and the first bits have a value based on the first information. A second storage circuit stores the second information. The second circuit causes the first storage circuit to output the first bits when a value of a least significant bit of the first bits matches a value of the second information, and otherwise third bits having inverse values of the first bits.

The present disclosure relates to an assembly for a transportation system, the assembly comprising a plurality of magnetic wall modules (100a, 100b) coupled to each other, where each module is adapted to conduct an electrical current to form a magnetic field, and having a first wall (106a, 106b) and a second wall (104a, 104b) assembled together, where the second wall has a groove (202a, 202b), where the first wall (106a, 106b) and the second wall (104a, 104b) are arranged in the groove (202a, 202b). A recess divides the second wall into at least two different conductive regions.

The utility model discloses a millimeter wave waveguide anti-leakage interface device. The device comprises a first rectangular waveguide and a PCB substrate. A first waveguide penetrating through the PCB substrate is arranged on the first side of the PCB substrate, and the center of a first waveguide port of the first rectangular waveguide is aligned with the center of a second waveguide port, located on the first side of the PCB substrate, of the first waveguide; a periodic structure is arranged on the layer where the first side of the PCB substrate is located and surrounds a second waveguide port, and when electromagnetic waves are propagated from the first rectangular waveguide to a first waveguide arranged on the PCB substrate through the first waveguide port, the periodic structure forms an ideal magnetic wall PMC on the corresponding surface and surrounds the waveguide port, so that the electromagnetic waves are transmitted to the first waveguide through the first waveguide port. Therefore, electromagnetic waves are prevented from leaking out from gaps between the first waveguide ports, stable transmission of the electromagnetic waves between the first rectangular waveguide and the first waveguide is ensured, the complexity and production difficulty of a waveguide antenna part mold are effectively reduced, and the production cost is reduced.

The utility model discloses a magnetic force wall-hung accessory and discloses a cabinet with the magnetic force wall-hung accessory, the magnetic force wall-hung accessory comprises a first embedded part, a second embedded part, a first magnetic attraction part and a second magnetic attraction part, the first magnetic attraction part is fixed in the first embedded part, the second magnetic attraction part is installed in the second embedded part in a telescopic and movable mode, and the first magnetic attraction part is fixed in the first embedded part. One part of the second magnetic attraction part can be inserted into the first embedded part and is connected with the first magnetic attraction part in a mutual magnetic attraction manner; by means of the magnetic attraction effect of the first magnetic attraction piece and the second magnetic attraction piece, the assembly and disassembly process is greatly simplified, and the installation efficiency is remarkably improved.

To provide a magnetic memory with a small number of error bits.SOLUTION: A flow of data reading by a magnetic memory includes: setting a temporary value at a first bit of temporarily read data in a data latch 31; shifting a magnetic wall and moving a next reading target memory cell to a reading position when the acquisition of temporarily read data for all reading target memory cells has not been completed yet; determining the presence or absence of a magnetic wall between the memory cells; setting, at the first bit of the temporarily read data, the same value as a second bit; shifting the bit of the temporarily read data towards an upper bit side by one bit when the magnetic wall has been detected; setting, at the first bit, a value opposite to the value of the second bit; and using magnetization information to update a value of a magnetization information latch with a value based on a type of a change in the detected magnetic wall. When the acquisition of the temporarily read data has been completed for all the reading target memory cells, magnetization resolution is performed.SELECTED DRAWING: Figure 15

To provide a reusable temporary magnetic wall surface that can be quickly and easily installed without tools, does not create gaps even at joints or corners of a wall surface, and can be quickly and easily dismantled.SOLUTION: Two first joint protrusions 32 in the same surface at an inside corner side of a first joint 30 clamp a partition plate protrusion 15 at an outside corner side of a partition plate 10. Two second joint protrusions 42 in the same surface at an outside corner side of a second joint 40 clamp the partition plate protrusion 15 at an inside corner side of the partition plate 10. These fitting forces connect the two partition plates 10 via the first joint 30 and the second joint 40.SELECTED DRAWING: Figure 10

The utility model discloses a rotatable magnetic wall-mounted bracket structure, which comprises a magnetic component arranged on a surface to be mounted and comprising a shell fixedly connected with the surface to be mounted, a plurality of magnetic pieces arranged on the shell and an elastic telescopic piece telescopically arranged relative to the shell; the switching assembly is embedded in the back of the display and magnetically attracted to the magnetic parts, the switching assembly comprises a clamping head part matched with the elastic telescopic part, the switching assembly is contained on the back of the display after being matched with the magnetic attraction assembly, and the clamping head part is clamped on the elastic telescopic part. And when the clamping head part drives the elastic telescopic part to be far away from the to-be-mounted surface, the switching assembly is separated from the plurality of magnetic parts, and the clamping head part can rotate relative to the elastic telescopic part. According to the rotatable magnetic wall-mounted support structure, zero-clearance wall-attached installation can be achieved, and installation and detachment are convenient.

1. The name of this design product: Magnetic wall-mounted drone. 2. Purpose of this design product: used for steel structure damage detection and data collection. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: a three-dimensional diagram of the unfolded state.

To provide a magnetic attachment type illumination device capable of easily changing the arrangement and shape of light emitting items on a base plate and holding the beautiful appearance of the wall surface of the base plate after the change.SOLUTION: The power transmission device includes a magnetic wall (2) having a ferromagnetic material as a component, a light emitting item (4) detachably attached to the magnetic wall (2) by a magnetic attraction force, a high-frequency power generator configured to generate high-frequency power from DC power, a power transmission coil (31) electrically connected to the high-frequency power generator provided in the magnetic wall (2), and a power reception coil electrically connected to the light emitting item (4) and configured to receive the high-frequency power generated from the power transmission coil (31) by wireless power feeding and output the high-frequency power as an electric signal for turning on a light emitting element of the light emitting item (4).SELECTED DRAWING: Figure 1

A suspension type adsorption decoration photo frame relates to the technical field of photo frames and comprises a bottom plate and a panel fixedly arranged on the side face of the bottom plate, an adsorption bottom layer is arranged on the side, away from the panel, of the bottom plate and used for being matched with a magnetic wall in an adsorption mode, and an adsorption surface layer is arranged on the side, away from the bottom plate, of the panel and used for being matched with a magnetic wall in an adsorption mode. And the attraction surface layer is used for being matched with a magnetic photo in an attraction manner. The bottom plate is provided with an adsorbable bottom layer in contact with the wall surface and a filling material layer reflecting the stereoscopic impression of the photo frame, the photo frame automatically adsorbs and attaches a picture made of adsorbable materials to the light-transmitting panel to be displayed through an adsorbable boundary layer supported on the light-transmitting panel, and the photo frame is simple and compact in structure and high in practicability.

The application discloses a free-turning curved-surface adaptive magnetic adsorption wall-climbing robot and a control method, relates to the field of wall-climbing robots, and comprises a frame unit, a front driving mechanism and a rear driving mechanism. The front driving mechanism is used for driving the robot to move in a first direction. The rear driving mechanism is used for driving the robot to move in a second direction. The first direction and the second direction are perpendicular to each other in a horizontal plane. The rear driving mechanism comprises a rear driving motor, an omnidirectional wheel assembly, a central shaft and a suspension-type permanent magnet unit. The suspension-type permanent magnet unit is passively rotatably sleeved on the central shaft through a bearing and can rotate around the central shaft with the change of the curvature of a magnetic guide surface, so that the magnetic force direction always points to the normal direction of a wall surface. The omnidirectional wheel assembly is fixedly connected with the central shaft in a concentric mode. The application can realize in-situ turning without setting an independent turning motor. The rear driving mechanism integrates the functions of turning driving and curved-surface self-adaptive adsorption. The application has a compact structure, can adapt to complex wall surfaces such as curved surfaces, and has stable adsorption and strong passability.

The utility model provides a semi-magnetic device with consistency and stability and an electromagnetic device. The semi-magnetic piece comprises a magnet and a plurality of external terminals, the magnet comprises a magnetic cover plate and a magnetic core, the magnetic core comprises a magnetic column and two magnetic walls arranged at the two ends of the magnetic column, the external terminals are arranged on the corresponding magnetic walls, the same magnetic wall is provided with at least two external terminals, and each external terminal at least comprises a side electrode and a patch electrode which are vertically connected. The side electrodes extend to be higher than the magnetic wall and are attached to the side face of the magnetic cover plate, the side face of the magnetic cover plate is provided with a first protruding part, the first protruding part extends to the position between the two adjacent side electrodes, the magnetic cover plate is restrained through the two adjacent side electrodes, the magnetic cover plate and the magnetic core are not prone to dislocation, and consistency and stability of products can be guaranteed.

The invention relates to a multifunctional track magnetic type wall-climbing robot for sand blasting and rust removal of a ship. The sand blasting robot is arranged on the chassis and is used for sand blasting and rust removal; the adsorption climbing device enables the chassis to climb along the ship wall; the slag removal device is used for directionally removing solid impurities; the slag removal device comprises a swing mechanism, a slag removal mechanism and a slag removal mechanism, the power mechanism is used for providing power for the swinging mechanism to enable the swinging mechanism to swing; the judging mechanism is used for judging the number of particles in the advancing path; and the power mechanism also provides kinetic energy for the judgment mechanism. According to the method, different conditions of solid particle impurities are judged, so that the effect of cleaning the solid particles in different modes is achieved, and it is guaranteed that wall-climbing sand blasting rust removal work is conducted efficiently.

The invention discloses a lamp fixing structure in a rear light-emitting glass partition wall and a maintenance method of the lamp fixing structure. The lamp fixing structure structurally comprises a combined lamp strip clamping groove, an in-wall lamp strip, an integrated wall plate, a segmented magnetic wall plate, glass and a supporting framework. The lamp strip clamping groove comprises a movable plate and a fixed plate, the movable plate is adsorbed and fixed on the fixed plate to form a U-shaped groove, and a hanging hole for mounting a lifting rope is formed in the movable plate; a glass mounting groove, a first access hole and a second access hole are formed in the integrated wallboard, a lifting rope and a lamp strip power line in the wall can be conveniently mounted and dismounted through the first access hole, meanwhile, the dismounting path of the movable plate can be guided, and the movable plate is taken out from the second access hole; the shape of the segmented magnetic wall plate is matched with that of the access hole to block the access hole, so that the concealment and the damp-proof effect are improved; the supporting framework comprises a first supporting column and a second supporting column, magnets are arranged on the front side and the right side of the first supporting column respectively, the front magnet is used for adsorbing the segmented magnetic wall plate, the right magnet is used for temporarily adsorbing the movable plate, and the fixed plate is fixed to the second supporting column.

1. Name of the designed product: magnetic wall lamp (acrylic). 2. Use of the designed product: used for adsorption on the wall lighting. 3. Design points of the designed product: in shape. 4. Picture or photo that best shows the design points: perspective view 1. 5. Other circumstances that need to be explained: the designed product is made of transparent material.

The invention relates to a steel structure bolt detection system suitable for a complex environment. The magnetic type wall-climbing robot is used for acquiring pre-tightening force or loosening state data of a bolt, the unmanned aerial vehicle is used for acquiring a missing, rusting or damage state image of the bolt, the multi-modal fusion judgment unit is used for performing data fusion and intelligent analysis on detection data, and the path planning and cooperative control unit is used for performing cooperative control on the detection data. The maintenance work order generation unit is used for automatically generating a maintenance work order comprising a fault position, a fault type and suggested measures according to a comprehensive state judgment result, so that direct and quantitative detection on the mechanical state of the bolt is realized through the magnetic wall-climbing robot, and the problems of subjectivity and incapability of quantification of a manual knocking method are solved.

1. Name of the product in this design: Magnetic Wall Lamp (ST6027A). 2. Purpose of this design: for lighting. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

1. Name of the product in this design: Wall-climbing robot. 2. Application of this design: This design is used to adhere to and move on magnetically attached walls, and is also used for cleaning, rust removal, and painting of walls. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key features: a top view.

The invention relates to the field of welding, in particular to a non-magnetic workpiece shape follow-up welding method and a welding device.The welding device is used for welding a workpiece and a T-shaped reinforcing rib and comprises a trolley body and a welding gun connected with the trolley body, and the T-shaped reinforcing rib serves as a bearing track of the trolley body; and the trolley body drives the welding gun to move along the welding seam track of the T-shaped reinforcing rib and the workpiece. Under the condition that an external rail is not used, the problem that the non-magnetic T-shaped reinforcing rib and a workpiece are difficult to weld through a magnetic wall-climbing robot can be solved. The T-shaped reinforcing rib can serve as a bearing track of the trolley body, so that when the T-shaped reinforcing rib moves along with the shape of the T-shaped reinforcing rib, a welding gun is always located at the to-be-welded position of the T-shaped reinforcing rib and the workpiece, and it is guaranteed that all the to-be-welded positions can be welded.

The invention is suitable for the technical field of magnetic wall-climbing robots, and provides a manufacturing method of a transferring assembly of a magnetic wall-climbing robot, the transferring assembly comprises multiple sets of bottom plate parts, two sets of side plate parts and multiple sets of hinges, the multiple sets of bottom plate parts are arranged side by side in the width direction, and each bottom plate part comprises a first transferring plate; two sets of first slope plates are arranged on the first transferring plate in the length direction, the two sets of first slope plates are arranged at the two ends of the first transferring plate correspondingly, two sets of first bending grooves are formed in the two ends, in the width direction of the first transferring plate, of the first slope plates correspondingly, and the first transferring plate is provided with a first lower end face; the first slope plate is provided with a first lower inclined surface and a first grounding surface, and a first inter-plate included angle a is formed between the first lower inclined surface and the first lower end surface. The device solves the problem that the wall-climbing robot is high in transferring cost, and the effects that the wall-climbing robot is convenient to transfer, the manufacturing cost is low, and operation is convenient and fast are achieved.