163results about How to "Avoid stagnation" patented technology

The invention provides a multi-AGV path planning and obstacle avoidance method based on an improved artificial bee colony algorithm, and aims to solve the key technical challenges of multi-AGV system path planning and obstacle avoidance in modern industrial automation. According to the method, a dynamic updatable gridding environment model is constructed to accurately represent a starting point, an end point, static obstacles and dynamic obstacles in a working environment, an improved artificial bee colony algorithm is adopted to globally optimize path planning of multiple AGVs, constraint conditions of obstacle avoidance and multi-AGV path conflicts are met, and the optimal path planning of the multiple AGVs is realized. And the efficient operation of the system and the path collision-free property are ensured. In addition, the method further comprises path tracking control and conflict detection and obstacle avoidance control so as to ensure that the AGVs can accurately run along the planned path, conflict points in the paths of the multiple AGVs are detected in real time, and different coping strategies are adopted to achieve path coordination and scheduling. Finally, the cooperation efficiency and safety of the multi-AGV system can be effectively improved.

The invention provides an electric control box remote data acquisition system based on the Internet of Things, and relates to the technical field of data processing, and the method comprises the steps: obtaining the operation state data of an electric control box through a sensor, transmitting the operation state data through a wireless signal network, obtaining a data frame set, analyzing the data identifier of each data frame, verifying the integrity of the data, and obtaining the data frame set; determining performance parameters of the wireless signal network, detecting whether an abnormal change occurs in the transmission process, generating a solution when the abnormal change occurs, generating a retransmission signal when packet loss occurs in the transmission process, determining a retransmission queue according to the data identifier, and transmitting the retransmission signal according to the retransmission queue when delay occurs in the transmission process. The priority of a retransmission queue and the distribution of network bandwidth are dynamically adjusted, and when signal attenuation occurs in the transmission process, the execution sequence is adjusted according to the operation record and result of a solution by switching a transmission channel and adjusting transmission power. The transmission process of the operation data of the electric control box can be detected.

The invention discloses a micro-channel jet reactor. The micro-channel jet reactor comprises a sample introduction unit, a main mixing unit and a reaction unit which are sequentially communicated, the main mixing unit comprises a first inner pipe and a first outer pipe arranged outside the first inner pipe in a sleeving manner; a first annular space is formed between the first inner pipe and the first outer pipe; the sample introduction unit is communicated with the first inner pipe; a second sample inlet is formed in the first annular space, and a plurality of through holes are formed in the first inner pipe; the reaction unit comprises a second inner pipe and a second outer pipe arranged outside the second inner pipe in a sleeving manner; a second annular space is formed between the second inner pipe and the second outer pipe; the first inner pipe is communicated with the second inner pipe; during use, condensate is arranged in the second annular space. The reactor can effectively improve the mixing uniformity degree of reaction liquid, meanwhile, the reaction temperature is controlled, and the reaction rate and selectivity are ensured.

The invention discloses a traveling wave electric curtain lunar dust conveying device based on three-dimensional electrodes, and relates to the field of lunar dust conveying. In order to solve the problems of low utilization rate of an electric field, easy abrasion of equipment and high energy consumption in the existing lunar dust transportation work in the prior art, the technical scheme provided by the invention is as follows: the traveling wave electric curtain lunar dust transportation device based on the three-dimensional electrode comprises a substrate; the wedge-shaped microstructure is arranged on the upper surface of the substrate, and the wedge-shaped microstructure is in a triangular prism shape; and the electrodes are arranged on the side walls of the wedge-shaped microstructures and used for generating electrodes and transporting lunar dust particles. The invention also provides a traveling wave electric curtain lunar dust transportation method based on the three-dimensional electrode, the method is realized based on the device, and the method comprises the following steps: collecting the motion state of lunar dust particles; a step of adjusting a driving voltage according to the motion state; and driving the electrode according to the adjusted driving voltage. The lunar dust conveying device is suitable for lunar dust conveying work.

The invention discloses a continuous conveying device for heavy oil cleaning agent production, and relates to the technical field of heavy oil cleaning agent production, in particular to a continuous conveying device for heavy oil cleaning agent production, which comprises a first conveyor and a second conveyor, one end of the first conveyor is connected with a feeding machine in an attached mode. According to the continuous conveying device, the roller structures are arranged on the surfaces of the guide plate and the limiting side plate, when the braking plate enables containers in a machining area to be kept relatively stable, the conveying belt can conduct continuous transmission, workpieces at the front end can continue to be conveyed forwards in order by means of the transmission conveying belt and the roller structures on the two sides of the limiting side plate, stagnation of the containers at the front end is avoided, and the machining efficiency is improved. According to the packing machine, the number of starting and stopping times of the whole conveying equipment is reduced, due to intermittent rotation of the push disc, the containers which are originally tightly arranged are rearranged, an interval which is more convenient to grab is formed between the containers, the grabbing time is shortened, and the packing efficiency is improved.

The invention belongs to the technical field of engineering project material intelligent distribution management, and discloses an intelligent building material distribution management system, which comprises a monitoring area division module, a construction progress analysis module, a material demand identification module, a distribution route planning module, a distribution sequence planning module, a distribution process monitoring module and a distribution abnormity identification module. Whether material distribution needs to be carried out or not is judged based on the construction progress of each construction unit, smooth construction can be guaranteed through the analysis mode, material supply and construction requirements can be accurately matched, resource allocation is greatly optimized, and inventory overstock is reduced. According to the invention, during material distribution, the abnormal material weight condition and the abnormal equipment operation condition in the material distribution process corresponding to each target construction unit are analyzed, whether the material distribution process corresponding to each target construction unit is abnormal is judged, the weight abnormity can be accurately identified, the material allocation can be optimized, the supply and demand balance is ensured, and the material distribution efficiency is improved. Stock overstock and waste are reduced, and cost is reduced.

The invention relates to the technical field of valve casting, and discloses a casting production device and method for valve casting, the casting production device comprises a box body, the top of the box body is fixedly connected with a first supporting seat, the top of the first supporting seat is fixedly connected with a motor, the output end of the motor is fixedly connected with a first electric telescopic rod, and the inner wall of the box body is fixedly connected with a hydraulic cylinder; a protective sleeve is fixedly connected to the inner wall of the box body, a pushing mechanism is arranged in the box body, a valve subjected to mold fixing can be subjected to extrusion force of an ejection block to be demolded and separated from a mold, the demolding efficiency of the device is improved, the ejection block makes contact with the mold by directly utilizing pushing force of a hydraulic rod, the service time of the device is shortened, and the device is convenient to use. And the parts can fall into the external collecting box, so that the time cost of manual collection is reduced, potential safety hazards caused by too high temperature of the parts during manual collection are avoided, and the use efficiency of the device is improved.

The invention relates to a fault processing method and device for a vehicle braking system, electronic equipment and a medium. The method is applied to a master controller unit of a vehicle braking system and can comprise the steps that state information of a slave controller unit is obtained; under the condition that the state information indicates that the current operation state is not matched with the target state, determining a target fault type of the slave controller unit; under the condition that the target fault type is a functional braking fault type, repairing the fault according to a fault processing mode corresponding to the functional fault type; and when the target fault type is the brake communication fault type, starting the first data transmission line. According to the technical scheme provided by the invention, the reliability and safety of the braking system are improved, the safety of drivers and passengers in the driving process of the vehicle is guaranteed, the fault processing flow is optimized, and the situation that the vehicle directly enters a stagnation state due to the fact that a traditional braking system goes wrong is avoided.

The invention discloses an evaporative crystallization device based on high-concentration wastewater and a zero discharge process, and relates to the technical field of wastewater treatment.The evaporative crystallization device based on the high-concentration wastewater comprises an evaporation tank, and a drainage device is arranged in the evaporation tank; the flow guide device comprises a heat conduction inner barrel fixed in the evaporation tank, an inner ring channel formed in the center of the heat conduction inner barrel, a flow guide pipe fixed in the inner ring channel and a plurality of groups of outer ring channels formed in the heat conduction inner barrel, and the plurality of groups of outer ring channels are sequentially formed from inside to outside by taking the inner ring channel as the center; first water outlets which are arranged up and down are formed between the inner ring channel and the adjacent outer ring channel, and second water outlets are formed between the other outer ring channels. By arranging the drainage device, when entering the evaporation tank, wastewater can sequentially pass through the multiple groups of outer ring channels along the inner ring channel in an S-shaped trend so as to diffuse and flow towards the periphery, so that disorder and stagnation of flow in a traditional system are avoided, and continuous flowability of the wastewater is ensured.

An implementation method for inductive and non-inductive dual-mode FOC control of an electronic double pump specifically comprises the following steps that (1) three-phase current sampling is obtained, a motor is controlled to operate, a sensor transmits the rotation angle and speed of a motor rotor in an inductive state to a control unit, and an observer transmits the position and speed of the motor rotor in a non-inductive state to the control unit; (2) the control unit compares the data estimated by the observer with the data sampled by the sensor, and calculates the angle difference between inductive control and non-inductive control; (3) if the angle difference is lt; the non-inductive angle is locked to be 0 degree, the reverse flag bit of the non-inductive angle is not set, and the rotating speed gt is fed back in an inductive mode; when the speed is 350rpm, synthesizing the inductive angle and the non-inductive angle according to the proportion, and carrying out inductive-non-inductive control switching until the control is completely switched into non-inductive control; if the angle difference is gt; and the non-inductive angle is locked to be 180 degrees, and at the moment, deviation compensation needs to be carried out on the non-inductive angle, so that the compensated non-inductive angle is locked at the correct position.

The application discloses a motion intention recognition method based on a TASS optimizer, and relates to the fields of artificial intelligence and rehabilitation robots. The method first collects surface electromyography signals of lower limbs of a subject, performs data preprocessing, constructs a Transformer model, designs a TASS optimizer to train the model, extrapolates a gradient compensation signal delay, combines a gradient to help weight escape a local minimum value, establishes a sparse mechanism to selectively attenuate momentum and prevent momentum stagnation, introduces gradient confidence weighting to dynamically adjust a learning rate, and finally uses slow weight reasoning to recognize motion intention. Compared with the prior art, the application can realize time sequence alignment, accelerate model convergence, adapt to muscle intermittent activation, and improve the generalization ability of the model.

The utility model discloses a kind of polishing liquid supply system and chemical mechanical polishing system, it is related to chemical mechanical polishing technical field, to solve the problem that polishing liquid stagnates and gathers into large particle in inside supply pipeline, when polishing, large particle causes wafer scratch, reduces product yield ratio. Including polishing liquid supply equipment, main supply pipeline, three-way valve and reflux pipeline;Wherein, the input end of main supply pipeline is communicated polishing liquid supply equipment, the output end of main supply pipeline is used to supply polishing liquid to polishing pad;Three-way valve includes first interface, second interface and third interface, the first interface and second interface of three-way valve are connected in main supply pipeline along the flow direction of polishing liquid, three-way valve is used to when supply polishing liquid, so that the input end and output end of main supply pipeline are communicated;The both ends of reflux pipeline are respectively communicated in the third interface of three-way valve and polishing liquid supply equipment, three-way valve is used to when not supply polishing liquid, so that the input end of main supply pipeline and reflux pipeline are communicated.

The application belongs to the technical popularization technical field, and provides an interactive method, system and propaganda cart with technical popularization, which comprises the following steps: adopting a K-means clustering algorithm, performing clustering analysis on user data according to a preset propaganda type, and outputting a clustering cluster; based on any clustering cluster, determining a popular time period by performing time sequence statistical analysis on user historical behavior data; acquiring an existing propaganda type, comparing and analyzing the existing propaganda type with the preset propaganda type, judging whether there is a lack of the existing propaganda type compared with the preset propaganda type, and generating a first popularization sequence list; if there is a lack, performing feature similarity analysis on the missing propaganda type and the non-missing propaganda type, identifying similar propaganda types in the non-missing propaganda type, and generating a second popularization sequence list; and the application tilts key resources to high-potential user clusters and optimal popularization time periods, thereby reducing popularization cost and improving popularization cost performance.

The utility model relates to generator set auxiliary equipment technical field discloses a diesel generating set mute big cover convenient for overhauling, including cover body, the cover body top is equipped with the cover body that is composed of two symmetrical cover plates, and the cover plate is through the sliding block and the inverted T type sliding slot of cover body top sliding fit, the inner wall of cover body is equipped with buffer mechanism, and the support arm of buffer mechanism is supported through the elastic support rod, and the support arm end is equipped with gyro wheel no.

The invention discloses a heat recovery device of an artificial climate chamber refrigerating system, and relates to the technical field of heat recovery. The heat recovery device of the refrigeration system of the phytotron comprises a refrigeration device, a discharge port is formed in the outer wall of the refrigeration device, and a guide mechanism is fixedly connected to the outer wall of the refrigeration device. According to the heat recovery device for the refrigerating system of the phytotron, by means of the special structural design of the bent pipe and the application of the Bernoulli principle, it is ensured that impurities carried by gas can smoothly flow into the impurity box under the pushing of pulse airflow through the pressure difference formed at the exhaust hole, and in the long-term operation process, even if the gas contains many impurity particles, the impurities can still flow into the impurity box. Impurities such as dust and greasy dirt are removed, deposition of the impurities in the bent pipe and a follow-up heat recovery component is reduced, the problem that an airflow channel is blocked due to impurity accumulation is solved, stable operation of the device is guaranteed, and the equipment maintenance cost and downtime caused by blocking are reduced.

The utility model discloses a kind of shelling devices for peanut breeding, it includes: support shell, the upper surface of support shell is fixedly connected with discharging box, the front surface of discharging box is fixedly connected with auxiliary motor one, the output end of auxiliary motor one is fixedly connected with rotating shaft, the side surface of rotating shaft is fixedly connected with limit roller, the lower surface of discharging box is fixedly connected with rubber pad, the left surface of support shell is fixedly connected with main motor, the output end of main motor is fixedly connected with rotating shaft, the side surface of rotating shaft is fixedly connected with scraper, the left and right inner walls of support shell are fixedly connected with grating, the left and right inner walls of support shell are fixedly connected with front support plate, the left and right inner walls of support shell are fixedly connected with rear support plate, the rear surface of rear support plate is fixedly connected with fan, by above device, it is beneficial to guarantee the precision and integrity of peanut shelling operation.

The utility model discloses a kind of carton stacking mechanisms, belong to carton production field.It include stacking assembly, stacking assembly includes support seat, two groups of oppositely arranged lifting frame are provided on support seat, left lifting frame one, right lifting frame two, lifting frame one and lifting frame two are all provided with at least one group of support part for supporting carton, support seat is installed with the driving part with the driving carton moves;Adjusting assembly, adjusting assembly includes two groups of displacement part for adjusting the distance between lifting frame one and lifting frame two, which are arranged on support seat, driving part is connected between two groups of displacement part, which drives lifting frame one and lifting frame two to move synchronously close or away from each other.The carton stacking mechanism of the application forms a guide structure through the T-shaped seat sliding rail and the movable seat sliding groove of adjusting assembly, the movable seat is stably moved by the driving part driving the bidirectional screw rod, and the symmetry of the lifting frame is guaranteed;Four-point connection cooperates with scale, and the interval is prevented from being stuck.

The feeding device with the recovery function comprises a material groove, a low-position material groove, a material transfer pump and a high-position material groove, the material groove is connected with the low-position material groove through a material return pipe, the low-position material groove is connected with the high-position material groove through a transfer material pipe, the material transfer pump is installed on the pipe section of the transfer material pipe, and the material transfer pump is connected with the high-position material groove through a material return pipe. The high-position material tank is higher than the material tank and the low-position material tank and is connected with the material tank through a feeding pipe, the high-position material tank is connected with the low-position material tank through a recycling pipeline, and a constant-pressure safety valve is arranged on the recycling pipeline, so that the problem of bubbles is solved, the high-position material tank is connected with the low-position material tank through the recycling pipeline, and the constant-pressure safety valve is arranged on the recycling pipeline. And the materials can be recycled in time under the condition that the materials are overflowed.

The invention belongs to the technical field of bridge pile foundation construction, and discloses an underwater cast-in-place pile pouring device and a using method thereof. The underwater cast-in-place pile pouring device comprises a bearing plate, a guide pipe and a hoisting piece. Wherein the number of the guide pipes is two. The two guide pipes are arranged on the bearing plate in a spaced mode in the horizontal direction, pouring channels used for pouring concrete are formed in the guide pipes and are arranged in a penetrating mode in the vertical direction, first cutting openings are formed in the positions, close to the bottom ends of the pouring channels, of the opposite sides of the two guide pipes, and second cutting openings are formed in the positions, close to the bottom ends of the pouring channels, of the two guide pipes. Second cutting openings are formed in the opposite sides of the two guide pipes, the pouring channel communicates with the outside through the first cutting openings and the second cutting openings, and the hoisting piece is arranged on the bearing plate. The underwater cast-in-place pile pouring device is used in the using method of the underwater cast-in-place pile pouring device. Through the arrangement, the underwater cast-in-place pile pouring device can improve the construction efficiency and the pile forming quality.

The application discloses an analytic model construction method of fitting a globular cluster projection plane density profile, relates to the technical field of cluster radial profile analysis in astronomical observation, and introduces a turning radius parameter to divide the profile into a power-law exponent inner region and a classic King model outer region, wherein the power-law exponent directly quantifies the central collapse degree, the turning radius calibrates the spatial scale of abnormal peaks, and the classic King model describes the tidal truncation characteristics; when the data itself does not support the central peak, the influence of the power-law segment in the inner region can be ignored, overfitting of ordinary clusters without the central peak is avoided, a mixed prior constraint mechanism is designed in the sampling of independent parameters, namely, in the Bayesian sampling process, a uniform prior is adopted for the parameters in the boundary, and a wide Gaussian soft constraint is introduced for the parameters outside the boundary, so that Markov chain stagnation and boundary distortion caused by the hard boundary are avoided, and finally the globular cluster projection plane density profile is fitted with high precision.

The invention discloses a coal face roadway forepoling automatic traction intelligent safety pre-warning system, and relates to the technical field of automatic traction. Through cooperative work of an infrared receiving and transmitting module, a signal intensity monitoring module, a communication delay monitoring module, a comprehensive analysis module, a pre-warning module and a dynamic adjustment module, the automatic traction of a forepoling is realized; the problem that infrared communication signals are abnormal in a complex environment of an underground coal mine is effectively solved, the safety and stability of the forepoling automatic traction system are ensured, the signal accuracy is comprehensively evaluated by monitoring the signal strength and delay in real time, an early warning signal is generated according to the accuracy level, and the system can deal with signal fluctuation in time; the dynamic adjustment module predicts and analyzes medium-accuracy signals, adjusts signal frequency and support positions, optimizes system operation, and prevents potential safety hazards.

The application discloses a multi-robot cooperative exploration method based on a real-time environment skeleton graph and related equipment, and the method comprises the following steps: each robot acquires sensing data of itself, constructs a grid map according to the sensing data, performs binary processing on the grid map to obtain a binary map, a server constructs a global binary environment map based on the binary maps uploaded by all the robots, extracts an environment skeleton graph based on the global binary environment map, performs structural optimization on the environment skeleton graph to obtain an optimized environment skeleton graph, and sends the optimized environment skeleton graph to each robot; each robot performs state detection based on the optimized environment skeleton graph, and if the robot falls into a skeleton dead end or is stuck, the robot starts an escape strategy; each robot performs path planning and outputs an optimal exploration target and a path; and each robot executes a next exploration action according to the optimal exploration target and the path until the exploration task is completed.

The utility model belongs to the technical field of TPE (thermoplastic elastomer) plastic production, and particularly relates to a TPE plastic color mixing and stirring device which comprises an outer barrel, an inner barrel is arranged in the outer barrel, a telescopic rod is arranged between the outer barrel and the inner barrel, an arc-shaped sleeve is fixedly connected onto the inner wall of the inner barrel, and a stirring device is arranged in the inner barrel. According to the TPE plastic color mixing stirring device, the first stirring blade does reciprocating rotation motion under the action of the gear and gear block structure, the second stirring blade can do up-and-down reciprocating motion and also can rotate under the cooperation of various linkage structures, the contact frequency and the stirring range of TPE plastic are greatly increased through the multi-dimensional stirring action, the TPE plastic mixing effect is greatly improved, and the TPE plastic color mixing stirring device is suitable for being used for color mixing of TPE plastic. Meanwhile, the inner barrel continuously reciprocates up and down in the TPE plastic mixing process by virtue of the cooperation of the arc-shaped sleeve, the cross rod, the roller and the gravity of the inner barrel, so that the materials continuously roll and change positions in the barrel, the situation of local material stagnation or insufficient mixing is avoided, and the mixing efficiency of the device is effectively improved.

The utility model relates to textile processing technical field discloses a kind of silk and linen blended antibacterial treatment machines, including base, the outer wall top of base is provided with self-adapting mechanism, the outer wall top of base is fixedly connected with organism, the outer wall top of the organism is provided with anti-holding mechanism, the self-adapting mechanism includes roller stand, the outer wall bottom of roller stand is fixedly connected in the outer wall top of base, the outer wall slidingly connected of roller stand has limit strip, the outer wall of limit strip is fixedly connected with limit block, the outer wall top of base is fixedly connected with buffer pad, the outer wall of roller stand is equipped with two slide holes. In the utility model, when different size cloth enters, spring pre-tightening force drives limit strip to move transversely, automatically adjusts to adapt to cloth change, fixed button restricts the displacement of first rotating shaft, avoids too large sliding, ensures stability, bottom buffer pad efficiently absorbs spring rebound impact force, to significantly prolong the service life of device.

The utility model relates to the technical field of continuous beam cantilever construction, including anti -overturning structure, the anti -overturning structure includes: barrel seat: coaxial cover is located outside the pier, is fixed through the nut and the locating screw rod on the pad screw joint, cross seat: coaxial cover is located outside the pier, and its bottom is fixed through the nut and the fixed screw rod of barrel seat top screw joint, column cylinder: fixed connection in cross seat bottom, connecting rod body: one end fixed connection with zero block bottom embedded spare, the other end extends to in the column cylinder, screw cylinder: screw joint in the column cylinder bottom, the utility model discloses rational in structure, realizes four -way spacing through anti -overturning structure, breaks symmetry construction limit, allows asymmetric operation, avoids one -sided delay influence whole, improves construction efficiency greatly, can provide stable support in construction and operation stage, solves the problem that the anti -overturning reserve is insufficient caused by traditional technology dependence structure symmetry, and the reliability and operation convenience of detail design improvement.

According to the barrel pneumatic conveying pipeline flow dividing device provided by the utility model, the quick transfer of materials between a conveying line and a flow dividing line is realized through the arrangement of the pneumatic transfer table; when materials reach the obstacle detection sensor on the conveying line, the pneumatic transfer table can respond quickly to transfer the materials from the conveying line to the shunting line, so that stagnation of the materials in the conveying process is avoided, and the overall conveying efficiency is improved; the design of the pneumatic transfer table enables the pneumatic transfer table to horizontally extend in the conveying direction of the conveying line, and a vertical height difference exists between the pneumatic transfer table and the shunting line. By means of the design, the flow dividing device can flexibly adapt to conveying lines of different heights, and the universality and adaptability of the device are enhanced; through the obstacle detection sensor, automatic control over material conveying is achieved; when the sensor detects the materials, the pneumatic transfer table is automatically started to complete the transfer action of the materials, manual intervention is not needed, and the automation level of the production process is improved.

This utility model belongs to the field of automotive parts and provides a convenient toggle switch mounting structure and automobile for assembling a toggle switch onto a mounting frame. The mounting frame is provided with a positioning block and a transmission rod. The side wall of the positioning block forms a limiting part, which restricts the movement of the toggle switch relative to the mounting frame. The transmission rod is connected to the air conditioning button within the mounting frame. Compared with the prior art, the advantages of this utility model are that the guide slope cooperates with the limiting part on the mounting frame to achieve automatic guidance and positioning of the toggle switch during installation; the end of the guide block on the toggle switch directly abuts against the transmission rod, accurately transmitting the user's operating force to the air conditioning button; at the same time, symmetrical reinforcing ribs are provided on the guide block, significantly enhancing the structural strength of the guide block, effectively preventing plastic deformation caused by long-term pressing or external force, avoiding problems of broken contact or poor contact between the guide block and the transmission rod, and ensuring stable transmission of control signals.

The present invention provides a storage battery package capable of suppressing the occurrence of stagnation in a flow path of a water jacket. A storage battery package (1) is provided with: a plurality of unit cells (31); a battery case (10) that houses the single cells (31); and a water jacket (50) provided below the single cells (31) and having a cooling medium flow path (55) through which a cooling medium for adjusting the temperature of the single cells (31) flows. The water jacket (50) has a plurality of corner regions (66) provided in the cooling medium flow path (55), and a fin (58) extending along the flow of the cooling medium is provided in at least one corner region (66).

The invention belongs to the technical field of glass grinding, and particularly relates to a grinding fluid stirring device which comprises a filtering box, a pair of filtering cavities are formed in the filtering box, a filtering plate is arranged at the bottom ends of the filtering cavities in a penetrating mode, a bearing disc is arranged at the top end of the filtering plate, and a pair of stirring rods are arranged on the side face of the bearing disc. A first magnet is arranged at the top end of the bearing disc; according to the grinding fluid stirring device, the first magnet is arranged, during use, the second magnet drives the first magnet to rotate, the first magnet drives the stirring rod to rotate at the top end of the filtering plate, in the cooling liquid filtering process, when cooling liquid passes through the filtering plate, glass fragments in the cooling liquid are filtered to the surface, and the cooling liquid is filtered out; the rotating stirring rod is used for dispersing and separating from the filter plate, so that blockage caused by accumulation of the glass fragments at the top end of the filter plate is avoided; stagnation of the whole cooling liquid process is avoided, and the filtering efficiency of the cooling liquid is ensured.

The utility model belongs to the technical field of automatic feeding equipment for shaft workpieces, and provides an automatic feeding structure for an automatic detector, which comprises a stock bin comprising a containing cavity and a discharge port communicated with the containing cavity, and the bottom wall of the containing cavity is obliquely arranged and used for allowing workpieces stored in the containing cavity to move towards the discharge port; the material receiving blocks are arranged at intervals in the height direction of the stock bin; one material pushing block is movably arranged between every two adjacent material receiving blocks, the multiple material pushing blocks are movably arranged on one side of the discharging port, the multiple material pushing blocks synchronously move in the moving direction of the material pushing blocks, and the multiple material receiving blocks are arranged in a step shape. Compared with the prior art, the material pushing blocks and the material receiving blocks are arranged, the material receiving blocks are arranged in a stepped mode, stepped conveying of workpieces is achieved through the reset stroke of the material pushing blocks, and the conveying speed and the conveying takt of the workpieces are improved.