34results about How to "Flexible location" patented technology

This utility model discloses a turning table with easily adjustable height, including a base and first hydraulic cylinders. The first hydraulic cylinders are symmetrically arranged at the top of the base, and each first hydraulic cylinder has a first push arm mounted on its output end. Each push arm has a bearing block mounted on its top end. An adjusting plate is arranged above the base, and both ends of the adjusting plate are provided with connecting shafts. The adjusting plate is movably connected to the bearing blocks via the connecting shafts. A servo motor is arranged on the outer wall of a set of bearing blocks, and the output end of the servo motor is equipped with a first worm gear, which is movably connected to the bearing blocks. A first worm wheel is fitted onto the surface of the connecting shaft on one side of the first worm gear. This utility model not only achieves center clamping and fixing of the workpiece and flexible adjustment of the workpiece's position and angle in both horizontal and vertical directions, facilitating workpiece height adjustment and flexible machining operations, but also improves the flexibility of workpiece machining.

The utility model discloses a capacitor antipole detection device, and belongs to the technical field of capacitor detection. The capacitor antipole detection device comprises a bottom frame, a conveying frame is installed at the top end of the bottom frame, belt rollers are rotationally connected to the two ends of the inner side of the conveying frame, a conveying belt sleeves the outer sides of the pair of belt rollers, a motor is installed on one side of the conveying frame, the output end of the motor is connected with one ends of the belt rollers, and a plurality of capacitor fixing bases are installed outside the conveying belt. A capacitor body is arranged on the inner side of the capacitor fixing base, an anti-pole detection mechanism is installed on the other side of the bottom frame, an alarm mechanism is installed on the other side of the bottom frame, the anti-pole detection mechanism comprises a first fixing plate, one side of the first fixing plate is fixedly connected with the other side of the conveying frame, and a vertical rod is installed at the top end of the first fixing plate. According to the utility model, the non-contact detection can be effectively realized, the pins of the capacitor are prevented from being bent, and the high practical value is realized.

This utility model discloses a welding head adjustment structure for welding medium and thick plates, including a connecting base. Sliding grooves are formed in the middle of both side walls of the connecting base. Connecting legs are fixedly connected to the four corners of the bottom of the connecting base. A driving assembly is slidably engaged at the bottom of the connecting base. A first sliding frame is slidably connected inside the sliding grooves. A first threaded rod is rotatably connected to the middle of the first sliding frame. A movable seat is threadedly connected to the middle of the first threaded rod. Support rods are symmetrically fixedly connected inside the first threaded rod. Two support rods pass through the movable seat. A limit assembly is fixedly connected to the top surface of the movable seat. A support assembly is rotatably connected to the middle of the movable seat. An angle adjustment assembly is fixedly connected to the top of the support assembly. The design of this device allows the welding head to adapt to various complex shapes of weldments after connection, easily reaching different positions and angles of the weldment, facilitating omnidirectional welding and enhancing the applicability of the device.

The utility model discloses a pressure reducer producing and processing assembly workbench with a clamping mechanism, which comprises a workbench body, a sliding chute is transversely arranged on the workbench body, the sliding chute is connected with a sliding seat, the sliding seat can be adjusted and fixed back and forth in the sliding chute, a triangular chuck is arranged on the top of the sliding seat, and a clamping mechanism is arranged on the triangular chuck. A plurality of clamping feet are arranged on the triangular chuck, a pressure sensor is arranged in one of the clamping feet, a control box is arranged at the bottom of the triangular chuck, the pressure sensor is electrically connected with the control box, and an alarm is arranged on one side of the control box. The guide groove is transversely formed in the workbench body, the sliding base is arranged in the guide groove, the triangular chuck is arranged on the sliding base, the triangular chuck can flexibly move through cooperation of the sliding base and the triangular chuck, and a worker can conveniently and selectively adjust the position of the sliding base according to use requirements; a pressure sensor is arranged on one clamping foot of the triangular chuck, and the bottom of the pressure sensor is connected with a control box.

The utility model relates to positioning welding machine technical field provides a kind of positioning welding machine of convenient cleaning welding edge. It includes welding head, support piece, spring, positioning block and cleaning assembly, the support piece one end rotation assembly in the welding head;The spring one end fixedly connected the support piece away from the one end of welding head, the spring other end fixedly connected the positioning block, the positioning block bottom is spherical surface;The cleaning assembly fixed assembly in the positioning block;The welding head drops and carries out welding work, and the positioning block is compacted on weld by the spring elastic force, the positioning block is embedded in weld and moves along weld in spherical bottom surface, and the cleaning assembly follows the positioning block and carries out cleaning along weld. The positioning welding machine of convenient cleaning welding edge can clean welding edge along weld in synchronous welding process, cleaning is timely and does not need manual operation.

The utility model discloses a water pushing device for mandarin fish culture and belongs to the technical field of mandarin fish culture. The device comprises a vertical moving mechanism, a mounting frame, a horizontal moving mechanism and a water pushing mechanism, a moving part of the vertical moving mechanism is fixedly connected with the mounting frame, and the vertical moving mechanism is used for being fixed to a to-be-mounted object; the horizontal moving mechanism is mounted on the mounting frame, the mounting frame is slidably connected with the water pushing mechanism, and a moving part of the horizontal moving mechanism is fixedly connected with the water pushing mechanism. In the device, the installation depth of the water pushing mechanism and the distance from the water pushing mechanism to the center of the fishpond can be adjusted, water flow distribution can be remarkably optimized, water quality management can be improved, the water circulation efficiency and oxygen distribution can be improved, and meanwhile the requirements of different breeding stages are met.

This utility model relates to the field of crushing equipment technology, and in particular to a self-priming crusher. The crusher includes a frame, on which a crushing device is mounted. The crushing device includes a crushing shell, within which a crushing assembly is installed. A suction assembly is connected to the feed end of the crushing shell. The suction assembly includes a suction cylinder and an air inlet cylinder fitted around the lower end of the suction cylinder. Air inlets are located on both sides of the upper end of the suction cylinder. An airflow regulating sleeve is movably mounted on the suction cylinder. Multiple first airflow regulating holes are located at the upper end of the air inlet cylinder. An airflow regulating plate is located at the upper end of the air inlet cylinder and is movably mounted on the suction cylinder. Multiple second airflow regulating holes are located on the airflow regulating plate. A collecting shell is connected to the discharge end of the crushing shell, and a fan is connected to the discharge end of the collecting shell. A cyclone separator is connected to the discharge end of the fan. A drive assembly is also mounted on the frame. This utility model has advantages such as convenient adjustment of the feed rate, reduced material clogging, and good crushing performance.

The utility model discloses a positioning tool for automobile parts, which comprises a bottom plate, a rotary adjusting mechanism, a quick disassembly and assembly mechanism and an assembly and disassembly auxiliary mechanism, the rotary adjusting mechanism comprises a driving motor, a driving tooth, a driven fluted disc, a rotating plate and a mounting plate, the quick disassembly and assembly mechanism comprises a lateral plate, a fixing plate, a clamping pipe, a clamping rod, a clamping groove and a cross-shaped lock frame, accurate angle adjustment can be achieved through transmission of a driving motor and a gear, the rotation adjusting mechanism can be used for achieving accurate angle adjustment, the positioning tool can flexibly adjust the position and the angle, and the quick disassembly and assembly mechanism can be conveniently and rapidly disassembled and assembled in a simple and convenient connection mode. According to the assembling and disassembling auxiliary mechanism, the tool component and the clamping assembly can be rapidly disassembled and assembled, the operation time is shortened, the complexity is reduced, the assembling and disassembling auxiliary mechanism can stably fix and disassemble the clamping assembly through the accurate clamping and positioning functions, and the safety and stability in the assembling and disassembling process are improved.

The utility model discloses an adhesive dispensing deviation rectifying device and battery production equipment. The adhesive dispensing deviation rectifying device comprises a bearing part, a rotary driving assembly, a movable driving assembly and an adhesive dispensing assembly. Wherein the bearing part is used for bearing a to-be-machined part, the rotary driving assembly is used for driving the bearing part to rotate, the movable driving assembly is used for driving the bearing part to move in at least two different directions, and the dispensing assembly is used for coating the to-be-machined part on the bearing part with an adhesive. The posture and the position of the bearing part can be flexibly and rapidly adjusted, and therefore the production efficiency can be improved.

Embodiments of the present disclosure provide a storage device, a test fixture and a test system. The storage device comprises a main circuit board and a memory controller. The main circuit board comprises a test interface configured to receive first startup data. The memory controller is disposed on the main circuit board and connected to the test interface. The memory controller stores second startup data. The memory controller is configured to obtain the second startup data, obtain the first startup data through the test interface when the obtaining of the second startup data fails, and perform an initialization operation on the storage device according to the first startup data.

The utility model relates to the technical field of wafer processing, in particular to a high-precision circular cutting device for a wafer with an iron ring. According to the technical scheme, the device comprises an iron ring disc and a containing mechanism arranged at the top end of the iron ring disc, the containing mechanism comprises an iron ring fixed to the top end of the iron ring disc, a wafer disc is arranged on the inner wall of the iron ring, a wafer is arranged at the top end of the wafer disc, and a cutting mechanism is arranged on one side of the outer wall of the iron ring disc. The cutting mechanism comprises a fixed base arranged on one side of the iron ring disc. According to the high-precision circular cutting device for the wafer with the iron ring, the size deviation of wafer cutting can be small, the defects of burrs, edge breakage and the like on the edge of the wafer are effectively reduced, the stability and the reliability of the cutting process are ensured, the high-precision circular cutting device can adapt to wafers with different shapes, sizes and cutting requirements, the universality and the applicability of the device are improved, and the production cost is reduced. And diversified production requirements are met.

The utility model relates to the technical field of wood fixing, in particular to wood fixing equipment for wood carving, which comprises a base, a processing table and through grooves, the processing table is fixed on the base, and a plurality of through grooves are arranged in the middle of the processing table; sliding rails are fixedly arranged on the two sides of the upper end of the base, and a two-end fixing mechanism capable of sliding is installed on the sliding rails. A plurality of first clamping plates and second clamping plates are slidably arranged in the through groove, and the first clamping plates and the second clamping plates are fixedly arranged on the surfaces of the first mounting plate and the second mounting plate correspondingly; and through the design of a third motor and a two-way lead screw, longitudinal fixation of the wood is achieved, the stability of the wood is further enhanced through clamping of a material pushing rotary disc, the wood is kept still in the carving process, and the carving quality is improved.

This invention discloses a bending and shaping device for automotive sunroof guide rails, relating to the field of automotive parts processing technology. The device includes a processing table, a wheel-changing assembly, a bending assembly, and a positioning assembly. A rotation opening is provided on the processing table; the wheel-changing assembly is located on the processing table. This device, through a bending motor driving a bending auxiliary wheel to rotate, can stably perform bending operations on the guide rail. The action is smooth and the force is even, ensuring regular bending formation, reducing deformation deviation, and improving bending quality and processing stability. By adjusting the movement of the bending auxiliary wheel driven by the motor, the position of the bending auxiliary wheel can be flexibly adjusted according to the diameter of the main bending wheel. The position adjustment is precise and convenient, requiring no complex debugging. It is adaptable to bending main bending wheels of different diameters, facilitating the bending of the guide rail to various angles to meet diverse bending processing needs.

The utility model discloses a floating type anti-falling structural member for an AMC panel, and belongs to the technical field of electronic equipment connecting structures. Comprising a structural plate and a fastener movably connected to the structural plate. The structural plate comprises a U-shaped structural plate and an extension plate slidably connected to the inner side of the U-shaped structural plate, a strip-shaped through hole is formed in the extension plate, a limiting through hole corresponding to the strip-shaped through hole is formed in the U-shaped structural plate, and the U-shaped structural plate and the extension plate are connected and fixed through a bolt assembly capable of penetrating through the strip-shaped through hole and the limiting through hole; a lug hole is formed in one end of the extension plate, the fastener comprises a hollow pipe in floating connection with the lug hole and a hand-screwing bolt which is in threaded connection with the hollow pipe and penetrates through the hollow pipe, the hand-screwing bolt can be in threaded connection with the case back plate, and one end of the hand-screwing bolt can abut against the end of the hollow pipe. According to the floating type anti-falling structural member for the AMC panel, the problems that an existing structural member used for the AMC panel is poor in universality and low in flexibility degree are solved.

The invention relates to a noise reduction system, equipment applying the noise reduction system and a vehicle, the system comprises at least one signal acquisition and transmission module to improve the noise reduction effect, and the signal acquisition and transmission module comprises at least one signal receiving and transmitting sub-module and at least one signal acquisition sub-module which are separately arranged. Any one of the signal transmit-receive sub-modules is connected with one or more of the at least one signal acquisition sub-module. Therefore, at least one signal acquisition sub-module can be arranged in a relatively flexible position according to actual noise reduction requirements, at least one signal transceiving sub-module can be arranged in a flexible position according to the actual structure of the equipment to be subjected to noise reduction, and one signal transceiving sub-module can be connected with one or more signal acquisition sub-modules. And the arrangement flexibility of the noise reduction system is greatly improved.

The utility model provides a semiconductor material deformation monitoring device, which relates to the technical field of semiconductor production, and comprises a tank body and a sound wave detection head, the inside of the tank body is fixedly connected with an overturning detection assembly, the top end of the overturning detection assembly is fixedly connected with a pressure assembly, and the top end of the tank body is fixedly connected with a feeding assembly. The overturning detection assembly comprises a motor and a connecting plate, the outer side of the motor is fixedly connected to the tank body, the driving end of the motor is fixedly connected with a top cover, the bottom end of the top cover is fixedly connected with a guide plate, and one end of the connecting plate is fixedly connected with a guide sliding column; the innovative design concept enables detection and analysis of the semiconductor material to be more flexible and comprehensive, careful observation can be performed from multiple angles, and researchers can accurately monitor the deformation process of the material, so that behaviors and characteristics of the material under different conditions can be better known, and the detection accuracy of the semiconductor material is improved. Therefore, the rupture of the thin film caused by uneven stress generated in the temperature change process is effectively avoided.

The invention relates to the technical field of cleaning, in particular to a cleaning base station and system, a control method of the cleaning base station and a medium, the cleaning base station comprises a base station body, the base station body comprises a charging bin capable of charging a self-moving device, the bottom wall of the charging bin is provided with an opening part, and when the self-moving device is located in the charging bin and is in butt joint with the charging bin for charging, the opening part is opened; a cleaning module of the self-moving equipment can extend out of the opening part; and the walking part is arranged at the bottom of the base station main body. According to the cleaning base station, under the condition that the self-moving equipment is in the charging state, if a cleaning task exists, the cleaning base station can bear the self-moving equipment to move, the cleaning module extends out of the opening part to execute the cleaning task, charging and cleaning are carried out at the same time, and the problem that the self-moving equipment is long in charging time and inconvenient to use is solved. And the user needs to wait for charging or cleaning.

This application relates to a video interview method, apparatus, computer device, storage medium, and computer program product. The method includes: when the user requesting the interview terminal is determined to be a job applicant for an interview appointment based on facial recognition results, sending a video interview invitation to the interviewer terminal; after the interviewer terminal accepts the video interview invitation, starting the video interview and forwarding the video interview screen; when video interview screen stuttering is detected, performing detection based on the configurations of the requesting and interviewer terminals to determine the abnormal terminal and the cause of the video stuttering; sending a corresponding debugging solution to the abnormal terminal, which guides the interview participants in troubleshooting the abnormal terminal. This method allows for greater flexibility in the time and location of interviews while effectively avoiding the risk of someone else conducting the interview on your behalf, solving the problem of poor video communication that easily occurs during interviews, and providing users with a better user experience during interviews.

This invention discloses a micro / nano optical fiber and surface coating preparation device and method based on evanescent field photocuring for surface encapsulation. The device includes standard optical fibers at both ends, a middle waist fiber, and two transition fiber sections connecting the standard and waist fibers. An ultraviolet (UV) adhesive coating is attached to the waist fiber. Low-refractive-index UV adhesive is cured in situ using an evanescent field transmitted on the outer surface of the micro / nano optical fiber, forming a surface coating that conforms to the fiber's own structure. The coating thickness is as low as the micrometer level. This effectively isolates the evanescent field and avoids surface contamination of the optical fiber, while reducing the size of the micro / nano optical fiber sensor, achieving a spatial resolution at the micrometer level, which is beneficial for miniaturization and integration. The use of low-refractive-index UV adhesive as the coating material ensures that the coating refractive index is lower than that of the optical fiber, allowing the optical signal transmission to meet the total internal reflection waveguide condition, ensuring low-loss transmission. Furthermore, the UV adhesive cures instantaneously within 0.1–1 s under UV light irradiation, supporting the formation of the surface coating during rapid movement.

The utility model relates to the technical field of ground surface cracking prevention, in particular to a splitting machine circular knife structure capable of being quickly assembled and disassembled. Two groups of T-shaped grooves are formed in the outer wall of the cutter shaft; a mounting structure is mounted on the outer side of the cutter shaft and comprises a T-shaped block, the cutter shaft is sleeved with the T-shaped block, a first screw is welded to the surface of the T-shaped block, the outer side of the first screw is in threaded connection with a first nut, a rubber pad adheres to the surface of the T-shaped block, and the outer side of the first screw is sleeved with a shroud ring; and a second screw rod is welded at one end of the shroud ring. The T-shaped groove is formed in the cutter shaft, the T-shaped block capable of sliding is arranged in the T-shaped groove, and the first nut is matched, so that the installation position of the blade on the outer side of the cutter shaft can be flexibly adjusted according to actual requirements, the cutting size of materials can be flexibly adjusted, practicability is higher, and the blade is convenient to disassemble, assemble and replace.

This invention provides a welding device for industrial robot manufacturing, relating to the field of welding equipment technology. It includes a welding mechanism mounted at one end to the end of a robot body via a connecting mechanism. The connecting mechanism includes a floating column mounted on the end of the robot body, a floating disk axially and slidably passing through a floating cavity within the floating column, a floating rod with one end vertically positioned at the center of the floating disk's end and the other end movably extending through the end of the floating column, a resistance adjustment component mounted on the floating column and controlling the sliding resistance of the floating disk within the floating cavity, a fine-tuning component mounted at one end of the floating rod, and a control system electrically connected to both the adaptive floating component and the welding mechanism. The control system controls the sliding resistance of the floating disk through the resistance adjustment component based on feedback information from the welding mechanism's operation. A through hole is provided on the end face of the floating disk. This invention achieves adaptive floating adjustment and rapid, precise attitude adjustment of the industrial robot welding device.

The present application relates to a method and device for filling redundant metal in a chip, a chip and a semiconductor device. The method comprises: dividing each metal layer of a chip comprising a plurality of metal layers into a plurality of regions; selecting, from the plurality of regions of each metal layer, a region requiring addition of redundant metal as a to-be-filled region based on a layout of each metal layer after routing; determining whether each to-be-filled region of an adjacent metal layer overlaps in a thickness direction of the metal layer; in response to no overlap, performing interdigital redundant metal filling on the to-be-filled region of each metal layer respectively; in response to an overlap, connecting the to-be-filled regions of adjacent layers by a via, and performing interdigital redundant metal filling on one of the plurality of to-be-filled regions having the overlap, and performing floating metal filling on the remaining to-be-filled regions of the plurality of to-be-filled regions having the overlap. The present application significantly improves the capacitance value and the utilization rate of redundant metal in a limited space.

The utility model relates to a compact laser module, which comprises a resonant cavity shell, a pumping source and a cable flexible supporting piece, the resonant cavity shell and the pumping source are connected with each other through an optical fiber, a cable flexible supporting piece is arranged between the resonant cavity shell and the pumping source, and the optical fiber is connected with the cable flexible supporting piece. According to the utility model, through the arrangement of the autorotation connecting piece, the fixed connecting piece, the flexible connecting piece and other parts, and through the cooperation of the three parts, the cable flexible supporting piece can be bent, i.e., the maximum bending degree is 180 degrees, so that the pumping source can be arranged outside the resonant cavity shell, and meanwhile, the cable flexible supporting piece can be bent at the same time. The optical fiber is supported to ensure that the optical fiber is not broken, through arrangement of the resonant cavity shell, the cover plate and the autorotation connecting piece, the effect that the cable flexible supporting piece can rotate with the center of the movable groove as the circle center is achieved, the cable flexible supporting piece is matched with the flexible connecting piece, and the position of the pumping source can be flexible and changeable.

The utility model discloses a semiconductor chip high-temperature test fixture with a heat dissipation structure, which belongs to the field of semiconductor chips and comprises a base, a turntable is rotatably connected to the middle of the upper portion of the base, four arc-shaped grooves are formed in the surface of the turntable at equal intervals, and fixing blocks are slidably connected to the interiors of the four arc-shaped grooves. When the two mounting plates slide under the cooperation of arc-shaped grooves and sliding blocks, the middle parts of the bilateral telescopic rods extrude the moving blocks to promote the moving blocks to slide above the base, and the linkage mechanism realizes the synchronous displacement of the air outlet cover and the mounting plates, so that the two air coolers in the base transmit cold air through the telescopic pipes and the connecting pipes; according to the chip heat dissipation device, the chip area can be aligned all the time, an additional control device is not needed, heat dissipation can be conducted on a chip in a high-temperature state after testing through linkage between mechanical structures, meanwhile, the heat dissipation position can be automatically adjusted according to the size of the chip, and the heat dissipation efficiency is improved.

The utility model provides a door and window processing press tightly device. Door and window processing press tightly device includes: processing table, operating board, operating board sliding installation is in processing table, scale, scale fixed mounting is in processing table, scale sets up operating board's both sides, pointer, pointer fixed mounting is in operating board with scale correspondence sets up, sliding slot, sliding slot fixedly opens in processing table with setting processing table's both sides, horizontal frame, horizontal frame sliding installation is in processing table with sliding embedding sliding slot, installation clamp, installation clamp sliding installation is in horizontal frame with clamping fixed mark pen. The utility model provides door and window processing press tightly device has increased the measuring positioning auxiliary structure, is favorable to the advantage that simplifies operation step, improves production efficiency.

The application provides a hanging adjustable phase type fuse type isolating switch, which comprises a switch body, a conductive busbar and a busbar clamp assembly arranged on the switch body, the busbar clamp assembly is movable along the length direction of the conductive busbar and is suitable for clamping an incoming line busbar, the busbar clamp assembly is arranged to be flexible in position, so that a user can freely take power according to own needs, and the production cost is greatly reduced.

The utility model relates to the technical field of aluminum strip machining, and discloses an aluminum strip trimming double-winding device. The aluminum strip trimming double-winding device comprises a base, a rotating arm, a winding disc and a pressing assembly. The rotating arm is rotationally connected with the base; the two material rolling discs are arranged at the two ends of the rotating arm correspondingly and connected with the rotating arm in a sliding mode. The number of the material pressing assemblies is two, the material pressing assemblies are both connected with the base in a sliding mode, each material pressing assembly is arranged on one side of the corresponding material rolling disc, and each material pressing assembly is rotationally connected with the corresponding material rolling disc through a connecting piece, so that under the condition that the material pressing assemblies slide relative to the base, the connecting pieces drive the material rolling discs to slide relative to the rotating arms. According to the device, the positions, relative to the base, of the two material pressing assemblies are relatively slid according to the interval between edge materials cut on the two sides of an aluminum strip, and the material rolling disc is driven by the connecting piece to slide relative to the rotating arm. And the interval between the coiling discs corresponds to the interval between the edge materials on the two sides of the aluminum strip, so that the positions of the coiling discs and the pressing assembly are flexibly adjusted, and different coiling requirements are met.

The utility model belongs to the technical field of agricultural machinery, in particular to a power-assisted safety device of a mini-tiller, which is characterized in that a plurality of clamping grooves distributed at equal intervals are formed in the middle of a support rod; the middle part of the clamping groove is fixedly connected with two protective rods which are symmetrically arranged; a plurality of screw holes distributed at equal intervals are formed in the middle, close to the clamping groove, of the supporting rod and penetrate through the protection rod. The middle part of the screw hole is detachably connected with a bolt; the middle part of the bolt is detachably connected with a limiting plate; the top of the supporting rod is fixedly connected with a fixing ring. The middle part of the fixing ring is fixedly connected with a connecting rod; the end part of the connecting rod is fixedly connected with a buckle; by means of the design that the multiple protection rods are fixed to the middle of the supporting rod through the limiting plates and the bolts, an operator can conveniently take down the damaged protection rods for replacement, the device can form a stable frame, the protection rods are effectively prevented from falling off due to vibration or external force when the mini-tiller works, and the strength and stability of the device are enhanced.

The utility model relates to the field of glass bottle production, in particular to a bottle wiping machine which comprises a machine frame, a conveying chain which moves annularly is arranged on the machine frame, vertical bottle inserting rods are evenly fixed to the top of the conveying chain, the bottle inserting rods are used for inversely inserting glass bottles, a bottle wiping roller is arranged on the machine frame along the conveying chain, and a water tank is arranged below the conveying chain. The water tank communicates with a water pump, the water pump communicates with a spray pipe, and the spray pipe is provided with an electromagnetic valve and used for spraying water to the bottle wiping roller. The bottle wiping machine can solve the problems that in the prior art, a spraying function is achieved through compressed air, so that the bottle wiping machine is limited in movement, water is inconvenient to add into a water tank, and pipelines are disordered.

The invention discloses a micro-nano optical fiber for realizing surface packaging based on evanescent field photocuring and a surface coating preparation device and method, the micro-nano optical fiber comprises standard optical fibers at two ends, a middle waist region optical fiber and two transition region optical fibers for connecting the standard optical fibers and the waist region optical fiber, and an ultraviolet glue coating is attached to the waist region optical fiber. The evanescent field transmitted on the outer surface of the micro-nano optical fiber is used for in-situ curing of low-refractive-index ultraviolet glue, a surface coating attached to the structure of the micro-nano optical fiber is formed, the thickness of the coating is as low as micron order, the evanescent field is effectively isolated, pollution to the surface of the optical fiber is avoided, meanwhile, the size of the micro-nano optical fiber sensor is reduced, the spatial resolution reaches micron order, and the micro-nano optical fiber sensor has good application prospects. Micromation and integration are facilitated; low-refractive-index ultraviolet glue is selected as a coating raw material, it is guaranteed that the refractive index of the coating is lower than that of the optical fiber, optical signal transmission meets the total reflection guided wave condition, low-loss transmission is guaranteed, the ultraviolet glue is instantly cured within 0.1-1 s under ultraviolet irradiation, and formation of a surface coating in rapid movement is supported.