2477results about How to "Avoid offset" patented technology

The invention belongs to the field of industrial hosts, and discloses an intelligent industrial data analysis and processing host which comprises a support and further comprises a machine body, a collection wire, a detection head, a hollow cylinder, an L-shaped supporting plate, a protection assembly, a transmission driving assembly and an impact fixing assembly. Through the synergistic effect of multiple structures such as a nitrile rubber shock pad, a limiting plate, a limiting groove and a first spring, the negative effects such as deviation and component looseness caused by vibration of a host are relieved, vibration collection stability is guaranteed, meanwhile, the protection assembly can protect the detection head during external impact, and the detection efficiency is improved. The modular design and the gas circuit sealing structure further improve the universality of the equipment and the reliability of data acquisition, so that the functions of vibration buffering, accurate acquisition, impact protection and automatic reset of the host are realized through the linkage of the protection assembly, the transmission driving assembly, the hollow cylinder and the detection head, the service life of the host is prolonged, and the data acquisition accuracy is improved.

The application provides a double-station worktable for CNC, and particularly relates to the technical field of CNC machine tool auxiliary equipment, and comprises a CNC main body, an inner platform and a tool head unit, and further comprises a double-shaft switching mechanism arranged between the outer side of the CNC main body and the inner platform, wherein the double-station worktable for CNC; the double-shaft switching mechanism composed of an X-axis displacement component, a Y-axis displacement component and a sinking fastening component is arranged, so as to solve the defects of the existing technology, such as the jamming misplacement caused by the single guide rail alignment of the multi-station switching, the lack of special connection structure, the non-separation of the carrier and the guide rail during the processing, the vibration transmission affecting the precision, and the like, to realize the cooperative action of the X-direction bearing movement of the jig table, the Y-direction smooth connection and the locking of the processing position sinking, and the double-station switching does not need complex debugging, so that the equipment downtime is greatly reduced, and the processing precision and stability are ensured.

The utility model belongs to the technical field of lubricating oil additive filling, and particularly relates to a lubricating oil additive finished product filling device which comprises a base, supporting legs are arranged at the four corners of the bottom of the base, a filling mechanism is installed on the top of the base, and the rear end of the filling mechanism is communicated with a stirring mechanism. And a conveying mechanism is arranged below the filling mechanism. According to the filling mechanism disclosed by the utility model, the lubricating oil additive can be quickly filled through the cooperative operation of the liquid pump, the hose, the connecting pipe and the filling head. The electric telescopic rod can adjust the height of the filling head to adapt to filling containers of different specifications, and the universality of the equipment is improved; the electromagnetic valve can accurately control opening and closing of each filling head, and the accuracy of the filling amount is ensured.

The invention relates to the technical field of sonar detection, and discloses an inspection well underwater pipeline and flow direction detection method, device, equipment and medium, and the inspection well underwater pipeline and flow direction detection method comprises the steps: obtaining sonar detection data of a plurality of target inspection wells by using target sonar scanning equipment equipped with a jacking rod rail device; the target sonar scanning equipment is used for transmitting an ultrasonic original frequency in a target inspection well and receiving a reflected target ultrasonic frequency; performing three-dimensional modeling on the target inspection wells according to the sonar detection data to obtain a target inspection well three-dimensional model of each target inspection well; according to the three-dimensional model of each target inspection well, determining a pipe orifice circle center coordinate of each target inspection well; the water flow direction of each target inspection well is determined according to the ultrasonic offset frequency data corresponding to the coordinates of the circle center of the pipe opening of each target inspection well, the water flow direction of each target inspection well is determined through sonar detection, and the accuracy of determining the water flow direction of the inspection well is improved.

The utility model discloses a kind of high-efficiency processing positioning structure of medical instrument injection molding panel, belong to medical instrument injection molding panel application technical field, aiming at the positioning problem when medical instrument injection molding panel processing, including base, the base is cylindrical, and the upper end middle part of the base is equipped with connecting groove, the first sliding groove is equipped with in the base located connecting groove edge, the base is fixedly connected with placing table in connecting groove middle part, the placing table cam surface is fixedly connected with several conical limit blocks, the both sides of the limit block are equipped with several fixed clamping tooth, and the adjacent limit block between is slidably connected with positioning assembly, and the upper end of the placing table is equipped with cross guide line;The utility model is through multi-directional limiting, self-locking clamping tooth, spring reset and so on innovative design, high-precision, high-efficiency, high-stability processing positioning is realized, especially suitable for the production of high requirement injection molding parts such as medical instrument, with remarkable practical value and market prospect.

The utility model discloses a cosmetic bottle cap conveying mechanism and cosmetic bottle cap automatic cleaning device, cosmetic bottle cap conveying mechanism includes support, driving roller, from the roller, multiple conveyor belts, first drive component and a plurality of partition, and driving roller rotates and is established on the support, from the roller rotates and is established on the support, and with the driving roller interval arrangement, the axis of driving roller with the axis of from the roller parallel arrangement, multiple conveyor belts are set up on driving roller and from the roller, and there is interval between adjacent conveyor belt, first drive component is located in the support, and first drive component is used to drive driving roller and rotates to drive from the roller and rotates, a plurality of partition are located in the interval between adjacent conveyor belt, to separate adjacent conveyor belt to the restriction conveyor belt in the course of operation lateral movement space, prevent conveyor belt to adjacent conveyor belt and shift to avoid multiple conveyor belt between mutual entangling, the situation of jam, guarantee the smooth operation of conveying process.

This invention relates to the field of building construction technology and provides a height-adjustable indoor construction platform, including a main board. A lifting mechanism and a construction platform are arranged above the main board. Extended platforms are hinged to both sides of the construction platform. The beneficial effects of this invention are as follows: long pipes are fixed by the limiting mechanism, which can prevent the pipes from rolling or shifting during upward transportation without the need for worker assistance. In addition, the lifting mechanism realizes automated upward transportation of pipes, thereby reducing the labor intensity of workers and speeding up the construction progress. By using the cooperation of the flipping mechanism and the limiting mechanism, while fixing the pipes, the extended platform also forms a guardrail to protect workers, thereby improving safety. Furthermore, the extended platform is not limited to carrying pipes; it can also be used to place other materials or items as an extension platform of the construction platform, increasing the workers' working space.

The utility model relates to the technical field of general cleaning or dirt prevention and removal through sound wave or ultrasonic vibration, in particular to an ultrasonic cleaning device. The ultrasonic cleaning device comprises a cleaning box, at least two sets of screen cloth positioning assemblies are arranged in the cleaning box, each screen cloth positioning assembly comprises a clamping structure arranged on the two opposite side walls of the cleaning box, each clamping structure comprises oppositely-arranged clamping pieces, and the clamping pieces are relatively close to and away from the corresponding side edges capable of clamping and releasing screen cloth. The clamping pieces have set extension lengths in the vertical direction so as to clamp the set lengths of the edges of the screen cloth, and clamping positions used for clamping the edges of the corresponding sides of the screen cloth are formed between the clamping pieces of the clamping structures; according to the ultrasonic cleaning device, the screen cloth can be clamped, the screen cloth is prevented from being stacked or sinking to the bottom in cleaning liquid, and a plurality of pieces of screen cloth can be cleaned at the same time.

This utility model discloses a centralized transfer bracket for anti-displacement cast steel parts after production. It includes a base plate, with lifting plates fixedly connected to both sides of the base plate surface. A buffer assembly is installed on one side of the base plate's interior, and a support assembly is installed on the other side. The buffer assembly prevents the box containing the cast steel parts from bumping or knocking, while the support assembly supports the device. Through the design of the base plate, lifting plates, buffer assembly, and support assembly, when the surface of the support assembly is subjected to pressure during use, the support structure within the support assembly automatically opens to support the device. When not in use, it automatically retracts. Simultaneously, the buffer assembly also cushions the box containing the cast steel parts, preventing the box from slipping and damaging the cast steel parts during transport. This achieves the effect of reducing the space occupied by the bracket and preventing damage to the cast steel parts.

The utility model discloses an automatic high -efficient winding machine of rotor, including frame, the left and right sides of frame upper surface all are provided with movable seat, and the opposite surface of two movable seats all are installed with first motor, and the output of first motor is connected with winding head through the rotation of rotating shaft, still include: two the wire wheel of the upper and lower of winding head inside are equidistant through the rotation of axle and are connected, and the opposite surface of two winding heads all are fixedly connected with limit stop. This automatic high -efficient winding machine of rotor, adopts two winding heads and can simultaneously carry out winding to two slot positions or different winding of rotor iron core, can improve production efficiency, and can support complex winding process, and utilize the effect of clamping plate, link rod and return spring, can carry out clamping fixed to the axle end of rotor iron core, and through the relative movement of two limit stops rotor iron core and carry out limit fixed, thereby avoid the deviation of rotor iron core in the winding process, ensure winding accuracy.

The application relates to the technical field of machining equipment, in particular to a deep drilling device for elbow curved rods, which comprises an assembling shell, a hydraulic cylinder is embedded at the top end of the assembling shell, a pressing mechanism is connected to the power output end of the hydraulic cylinder, and a sliding groove is arranged on the abutting surface of the assembling shell and the pressing mechanism. The winding equipment body winds and unwinds the cable, so that the electromagnet connected with the connector through the thread is penetrated into the rod piece. When the hydraulic rod drives the inclined block to press and bend the rod piece, the bearing capacity is improved through the support of the electromagnet, so that the excessive pressing and bending of the rod piece is avoided, the deformation of the rod piece is avoided, the product quality is affected, the electromagnet is connected with the connector through the thread, the electromagnet is convenient to disassemble and assemble, the electromagnet with the diameter size suitable for the rod piece is replaced, the applicability is improved, the rod piece is conveniently attracted after the electromagnet is electrified through the cable, the sliding condition is avoided, the pressing and bending quality is affected, when the electromagnet is not worked, the connector is tightened in the connecting hole through the winding equipment body, and the rod piece is conveniently placed and corresponds to the electromagnet.

This invention discloses a setting device and method for wrinkle-resistant and non-iron-feeling functional fabrics, belonging to the field of garment fabric processing technology. It aims to solve the problems of unstable fabric conveying tension, uneven dyeing, easy wrinkling during cooling, and inconvenient replacement of supporting components in existing setting devices. The device includes a frame, drive box, drying box, dyeing box, cooling box, conveyor belt, servo motor, drive shaft, and placement assembly. The dyeing box is equipped with a liquid storage chamber, hemispherical protrusions, and arc-shaped clearance grooves, which can achieve uniform dyeing of the fabric and recover excess working liquid. The cooling pipes in the cooling box form a temperature gradient to prevent a sudden drop in fabric temperature. The placement assembly can maintain stable tension as the fabric decreases and can also disconnect the supporting component from the drive shaft when little fabric remains, ensuring the conveying of the remaining fabric. It also facilitates the disassembly and replacement of the supporting component. This device is mainly used for setting processing of wrinkle-resistant and non-iron-feeling functional fabrics, improving setting quality and operational continuity, and reducing working liquid consumption.

The utility model relates to the technical field of plastic pulley production, and disclose a kind of feeding device for plastic pulley production, including bottom plate, first mounting bracket and second mounting bracket are arranged on bottom plate, supporting frame is arranged on second mounting bracket, supporting frame is arranged on the storage frame, the bottom end of storage frame is provided with mounting plate, conveying belt is arranged on first mounting bracket, conveying belt is located the side of storage frame;Adjusting assembly is arranged in storage frame, adjusting assembly includes movable plate sliding in mounting plate, the top of movable plate is provided with knob;When movable plate reciprocating sliding in mounting plate, knob pushes plastic gear shaft body in storage frame to slide on conveying belt;Conveying belt and mounting rod are rotated by servo motor synchronous drive, and the abutment transmission of cam plate and connecting plate is combined, reciprocating sliding push material is realized, cooperate the elastic reset of connecting spring, ensure that plastic gear shaft body is stably conveyed from storage frame to conveying belt, reduce feeding interruption.

The application discloses a grey cloth placing tool and method for floor mat production, and relates to the technical field of industrial automation production. The machine frame is provided with an X-axis driving module, a Y-axis driving module and a Z-axis driving module matched with the cloth lifting module and used for driving the cloth lifting module to move on the machine frame. The application has the advantages that the grey cloth lifting, conveying and flattening are integrated through the cooperation of negative pressure adsorption and tension control structure, and wrinkles are effectively inhibited; the double-mode adsorption of negative pressure and high-frequency vibration is adopted, high-permeability and conventional grey cloth are compatible, and the adsorption failure problem is solved; the vibration structure is self-driven by airflow, and no additional power is needed, so that the structure is simple and reliable; the multi-point flexible adsorption is matched with the rotatable mechanism, so that the grey cloth is protected from damage; the three-axis linkage and modular design improve the automation and universality, adapt to efficient continuous production, and improve the production quality, efficiency and equipment applicability of the floor mat.

The utility model discloses a kind of stranding head mechanisms for electrical equipment production, including base, transmission module, wire clamping assembly and rotary drive assembly, transmission module realizes the station adjustment of wire clamping assembly;Wire clamping assembly includes rotating platform, wire clamping and switch clamp component, wherein wire clamping is formed double clamping station by two groups of movable clamps with fixed clamp, and wire precision positioning is realized using limiting groove and limiting block, switch clamp component is driven by opening clamp cylinder driving top rod and conical top block to control clamping station opening and closing;It is completed stranding by rotary drive assembly driven rotating platform rotation.This stranding head mechanism solves the problems such as traditional equipment clamping instability, complex structure and poor automation adaptability, with the advantages of clamping stability, transmission accuracy, easy integration, suitable for high-precision, large-batch production of motor, transformer and other equipment winding coil.

The utility model discloses a new energy battery tray clamping device of convenient transfer relates to tray clamping device technical field, and this device includes the transfer tray, both sides of transfer tray all are provided with the through slot, the top of transfer tray is provided with a plurality of first mounting hole, the top of transfer tray is provided with four support rod, and the top of four support rod is provided with the top plate, and the bottom of top plate is provided with two baffle. The utility model through the cooperation of double -end electric jar and linkage mechanism, can synchronous realization battery tray main body all around clamping, compared with one side or both sides clamping, and the stability is stronger, can avoid the battery tray main body deflection or falling in the transfer process, and first clamping mechanism and second clamping mechanism all design have multiple adjusting structure, can adjust the clamping part position flexibly, can adapt the battery tray main body of different size, need not for different specifications tray separately equipped with device, reduces use cost.

The present application relates to the technical field of clothes processing, and particularly provides a drying system and clothes processing equipment, aiming to solve the problem of poor stability of the compressor caused by the existing installation mode of the compressor. To this end, the drying system of the present application comprises a base, a heat pump module and a metal bracket, the base is formed with a drying air duct, the evaporator and the condenser of the heat pump module are both installed inside the drying air duct, and the metal bracket is located between the compressor of the heat pump module and the base and is fixedly connected with the compressor and the base. By additionally arranging the metal bracket between the compressor and the base, the contact area with the base is increased, so that the compressor is more stable, the compressor is more stably operated, and the metal bracket has high structural strength, which is more conducive to improving the stability of the compressor. In addition, the metal bracket can also play a certain buffering role, which is conducive to reducing the vibration of the base, thereby reducing the noise during equipment operation and improving the user experience.

The utility model discloses a kind of automobile parts cleaning device, including support frame, support frame is fixed cleaning tank and water receiving tank, first support plate is equipped in cleaning tank, and its upper portion is connected second support plate through support column, and second support plate is equipped support rod and pneumatic clamp. Pump machine and driving motor are installed on support frame, and pump machine inlet end is connected water tank, and outlet is connected porous pipe and spray pipe on first support plate through first distribution pipe, second distribution pipe. Drainage hopper is equipped in the bottom of cleaning tank, and water tank is connected by drainpipe on hopper, and top is connected cover plate by pneumatic push rod. The device is targeted cleaning by porous pipe and spray pipe, realizes water recycling, and part is fixed stable, convenient to operate, suitable for a variety of automobile parts cleaning.

The utility model discloses a circuit board production turnover device, including support frame body and setting in support frame body lower extreme four angle place's universal trundle, be provided with a plurality of layers for placing PCB's placing frame on the support frame body, the placing frame includes first carrier plate and second carrier plate, in first carrier plate and second carrier plate all one to many corresponding recess has a plurality of V type groove for positioning PCB, its characterized in that: first carrier plate fixed connection is in the support frame body, second carrier plate is located first carrier plate top and is relative to first carrier plate and is set to be inclined angle A, in second carrier plate four angle place all respectively rotate to set up the sliding block, the support frame body is correspondingly provided with movable slot respectively to the sliding block, the sliding block one to many corresponding activities setting in movable slot, second carrier plate can follow the sliding block along movable slot activity, to make the inclined angle A less than or equal to 90 degrees, be equipped with the locking member of locking the sliding block displacement on the support frame body.

The utility model relates to the technical field of conveyor belt core, and disclose a novel lightweight conveyor belt core, include: conveying assembly, conveying assembly includes conveying frame, the left side swing joint of conveying frame inboard has first conveying drum, the right side swing joint of conveying frame inboard has second conveying drum, first conveying drum and second conveying drum all with external drive motor electric connection, the surface swing joint of first conveying drum and second conveying drum has lightweight conveyor belt body, and the inner chamber of conveying frame is provided with buffer assembly, buffer assembly includes mounting bracket, and mounting bracket is located conveying frame's inboard. This novel lightweight conveyor belt core, through setting up buffer assembly, greatly reduce the tearing, scratch, joint damage condition of lightweight conveyor belt body because of impact, thereby prolongs the service life of lightweight conveyor belt body, guarantees the stability when material transportation.

The utility model discloses a conveying frame for large -scale ceramic production, including rotating platform, the top of rotating disc is fixedly connected with connecting rod at even intervals, the top fixed connection of connecting rod has circular transport frame, the top of circular transport frame is evenly passed and is equipped with the notched opening of the opening upward of interval, the inside slide connection of notched opening has the sliding block, the inside of sliding block is passed and is equipped with the screw rod of thread connection, the end face fixed connection of screw rod near sliding block one end has the bevel gear, the below of bevel gear is provided with the bevel hollow gear, the top fixed connection of sliding block has the locating rod, and the inner wall rotation is connected with the locating wheel of locating rod top end. This conveying frame for large -scale ceramic production can adjust the position of locating wheel, so that the locating wheel can limit the position of mould, prevent the position of mould from appearing deviation, and further make the mould can be located the just below of pressing device, further make the mould of pressing device can be matched with the mould above circular transport frame, thereby make the probability of mould being crushed reduce.

This utility model discloses a multi-axis automatic positioning mechanism for an electro-hydraulic bending machine, belonging to the technical field of bending machines. The multi-axis automatic positioning mechanism for an electro-hydraulic bending machine includes a base, a limiting mechanism on the base for positioning the sheet metal, a fixed seat fixed to the top of the base, two bearing seats mounted on the fixed seat, a drive shaft rotatably connected between the two bearing seats, two connecting seats fixed to the outside of the drive shaft, a flipping plate fixed to the connecting seats, a rubber pad connected to the top of the flipping plate, a drive mechanism on the fixed seat for driving the drive shaft to rotate, and a buffer assembly on the base. This utility model solves the problem that existing automatic positioning mechanisms for bending machines cannot dynamically support the sheet metal. By setting a flipping support structure, this utility model provides real-time support to the bottom of the sheet metal during bending, effectively preventing sagging, displacement, or deformation of the sheet metal due to its own weight or uneven force.

The invention discloses a biopsy needle assisting in positioning, and relates to the technical field related to biomedicine, the biopsy needle comprises an arranged biopsy cylinder, a handheld groove is formed in the surface of the biopsy cylinder, a needle head is connected to the side end of the biopsy cylinder through a clamping table, a limiting block is installed in the biopsy cylinder, an arc groove matched with the needle head is formed in the limiting block, and the needle head is connected with the handheld groove. An auxiliary assembly is arranged in the biopsy cylinder, a positioning lamp is installed at the side end of the biopsy cylinder, and a switch is installed at the top of the biopsy cylinder. According to the biopsy needle capable of assisting in positioning, after the biopsy needle is turned on, the positioning lamp can project light rays to assist in determining the puncture position, the positioning accuracy is improved, tissue damage caused by positioning deviation is reduced, the scale and the notch on the outer side of the needle head facilitate judgment of the length of puncturing into a human body, a tissue sample is obtained in a mechanical moving mode, and the needle head is pulled out after obtaining is completed. The driving assembly drives the moving seat to move leftwards, and the inner core is pushed back to cut off and push out the tissue sample.

The utility model relates to permanent magnet motor technical field, concretely relates to a kind of permanent magnet motor suitable for oilfield pumping equipment, including speed reducer, the input end of speed reducer is fixedly connected with input shaft, the outside of one end of input shaft is fixedly connected with shaft sleeve, the outer wall of shaft sleeve is fixedly connected with rotor iron core, the outer wall of rotor iron core is fixedly connected with multiple equidistance evenly distributed permanent magnet, the outer wall of speed reducer near input shaft is fixedly connected with mounting flange, the side wall of mounting flange is provided with front end cover, and the side wall of front end cover is provided with machine shell.Compared with prior art, after the structure design of increasing air gap is used, even if slight axial displacement or radial swing occurs in the running process of rotor iron core, the interference between permanent magnet and stator iron core can be effectively avoided, and the reliability and adaptability of motor under high impact, high vibration working condition are improved.

The utility model relates to the technical field of medical care, in particular to a supporting auxiliary protection frame which comprises a clamping plate, a replacement plate is arranged at the bottom of the clamping plate, an installation sliding block is fixedly connected to the top of the replacement plate, a limiting rod is slidably connected into the clamping plate, and a fixing screw rod is in threaded connection with the top of the replacement plate. According to the supporting auxiliary protection frame, through the arrangement of the clamping plate, the replacement plate, the mounting sliding block, a limiting rod, a fixing screw rod, an adjusting screw rod and a limiting ring, when the supporting auxiliary protection frame is used, the mounting sliding block is attached to a sliding groove in the bottom of the clamping plate, the replacement plate and the clamping plate are connected after attachment, and the replacement plate and the clamping plate are connected more stably by rotating the fixing screw rod; and then the adjusting screw rod is rotated to drive the bottom replacement plate to move up and down, meanwhile, the limiting rod limits the bottom replacement plate, the limiting ring is rotated after the bottom replacement plate is adjusted to a proper position, position deviation of the bottom replacement plate is prevented, and the effect of improving the adaptability of the device is achieved.

The utility model belongs to cigarette equipment technical field discloses a kind of cigarette paper guiding device and cigarette machine, and cigarette paper guiding device includes fixed part, support assembly, negative pressure component and guiding component.Support assembly is connected to fixed part, and guiding surface is provided on support assembly, and cigarette paper can be attached to guiding surface, and suction hole is provided on guiding surface, and negative pressure component is communicated with suction hole, and negative pressure component can generate negative pressure, to enable suction hole to be able to adsorb cigarette paper on guiding surface.Guiding component includes first guiding part and second guiding part, and first guiding part and second guiding part are extended along vertical direction, and first guiding part and second guiding part are spaced apart along first direction and are connected to the side of support assembly setting guiding surface, and cigarette paper is located between first guiding part and second guiding part.First guiding part and second guiding part can limit the position of cigarette paper, so that cigarette paper runs centrally, to avoid that cigarette paper deviates.

The utility model discloses a door lock with a manual unlocking structure, which relates to the technical field of door locks, and comprises a lock shell, a cam, a manual unlocking mechanism, a manual unlocking mechanism, a manual unlocking mechanism, a manual unlocking mechanism, a manual unlocking mechanism, a manual unlocking mechanism, a manual unlocking mechanism and a manual unlocking mechanism, and is characterized in that a heart-shaped sliding block is arranged in the lock shell in a sliding manner and has a locking position for locking a cam and an unlocking position for unlocking the cam; and the manual unlocking piece is of a flat plate structure, one face of the manual unlocking piece is parallel to the outer wall face of the lock shell, and the manual unlocking piece is movably arranged on the lock shell and used for driving the heart-shaped sliding block. According to the technical scheme, the manual unlocking piece is of a flat plate structure and is movably arranged in parallel with the outer wall face of the lock shell, space is effectively utilized through the layout, the whole door lock structure is compact, extra space occupation is reduced, miniaturization design of the door lock is facilitated, and the door lock can adapt to various door types and installation scenes.

This invention provides a detection algorithm and device for color recognition at the titration endpoint, comprising: S1: turning on the light source; S2: extracting clean water, setting the white balance of the RGB sensor, identifying the RGB values ​​of the clean water, converting them to LAB values, and selecting the LAB threshold for the clean water; S3: draining the clean water, adding the sample solution and indicator, identifying the RGB values ​​of the solution at this time, and selecting the LAB threshold for the solution; S4: titrating the titrant, identifying the RGB values ​​of the mixed solution at this time, selecting the LAB threshold for the mixed solution, and calculating the Euclidean distance between the color and the solution LAB threshold in S3; S5: performing titration at a set speed, selecting the solution LAB value in real time, and calculating the Euclidean distance ΔE between the color and the color before titration in real time. x And determine ΔE at different titration stages. x Threshold; S6: ΔE based on the determined different titration stages x Threshold is set, and automatic titration identification begins. This invention solves the problems of unintelligent detection, inability to adjust titration speed based on color information, long detection time, and incomplete cleaning in existing technologies.