151results about How to "Reduce backlog" patented technology

The invention relates to the technical field of food storage management, in particular to a food storage management system, which comprises a data acquisition layer, is composed of a plurality of devices and is used for acquiring food, environment and user operation data; the data transmission layer transmits data by using wired and wireless network technologies; the data storage layer stores various types of data in combination with a relational database and a non-relational database; the data processing layer comprises a plurality of functional modules, such as an intelligent warehousing management module, and is used for realizing automatic input verification and batch management of food information; the intelligent ex-warehouse management module is used for optimizing ex-warehouse sequence and tracking food directions; the expiration and waste management module is used for carrying out expiration reminding and surplus value evaluation; the data analysis and purchase optimization module is used for predicting demands and analyzing loss; and the dish and inventory association module is used for matching the dish formula and the inventory and predicting the sales allocation inventory. The system improves the management efficiency, reduces the waste, optimizes the purchase decision, enhances the dish and inventory association management, guarantees the system safety, and provides data support to assist the decision.

The invention provides an inventory management method for e-commerce, which integrates links of multi-source data analysis and prediction, intelligent replenishment, dynamic inventory tracking and return management, constructs a demand prediction model by using historical sales records, user behaviors and market dynamic information, sets a safe inventory level based on a prediction result, and provides an inventory management method for e-commerce. An automatic purchase request and a quick response replenishment mechanism are implemented, real-time inventory synchronization is achieved through an API, inventory changes are monitored through the Internet of Things technology, a commodity processing decision is guided for a returned commodity development prediction model, unsalable commodities are regularly examined, products close to the expiration date are reasonably handled, and a KPI is set and comprises the inventory turnover rate and the order accuracy rate. And closed-loop control of inventory management is realized.

The invention relates to the technical field of logistics warehouse management, in particular to a real-time dynamic goods picking control system based on an intelligent handheld terminal, and aims to solve the problems that in the prior art, through communication between an intelligent container and the handheld terminal, a prompt device is used for accurately positioning and reminding a picker, so that goods are quickly and accurately picked, and goods picking efficiency is improved. The picking efficiency is obviously improved, but the risk of stock overstock and shortage is increased because a safe stock and replenishment strategy cannot be set by integrating historical sales data and demand prediction; according to the invention, inventory data is updated in real time through the order inventory management module, replenishment suggestions and early warning notifications are automatically generated, safe inventory and replenishment strategies are set based on historical sales data and demand prediction, inventory overstock and shortage risks are reduced, orders are dynamically allocated, resource utilization is optimized, the order state is updated in real time through the hand-held terminal, and the system is convenient to use. And the visual management capability is improved.

The invention relates to the technical field of inventory management, and discloses an inventory management system and method based on order data, and the system comprises a data collection unit, an order analysis unit, an inventory prediction unit, and an inventory management unit. According to the invention, commodities are accurately classified according to order data, a detailed basis is provided for inventory management, extensive management is avoided, and the accuracy is improved; inventory demands are predicted according to different commodity characteristics, multiple factors are combined with historical data, actual sales is close, overstock or stockout is reduced, and the turnover rate and the fund utilization rate are increased; the automatic process reduces manpower, monitors the inventory in real time and gives an early warning, replenishes goods in time, enables managers to concentrate on decision making, improves management efficiency, maintains the reasonable level of the inventory, and reduces cost; the inventory supplement signal contains key information and is quickly transmitted to suppliers, so that the suppliers can supply goods in time, collaboration and communication are enhanced, a stable and efficient supply chain is constructed, risks are reduced, and competitiveness is improved.

The invention discloses closed type polymer dry powder conveying equipment for fracturing, and belongs to the technical field of conveying equipment, the closed type polymer dry powder conveying equipment comprises a positive and negative pressure conversion assembly, the positive and negative pressure conversion assembly comprises a powder conveying pipe, the powder conveying pipe is communicated with a Roots blower, the air inlet end and the air outlet end of the Roots blower are both communicated with a valve shell, and a valve element is rotationally connected into the valve shell; according to the device, under the condition that the powder conveying pipe is blocked, part of polymer dry powder is pumped into the filter cloth bag through negative pressure generated by air pumping of the Roots blower, dry powder accumulation in the powder conveying pipe is remarkably reduced in the process, then, pipelines of the pipe replacing assembly are switched, and therefore the powder conveying pipe can be replaced, and the powder conveying pipe can be replaced conveniently. By means of the Roots blower blowing mode, residual dry powder in the powder conveying pipe is effectively blown, so that the conveying effect of wind power is improved, the dry powder in the powder conveying pipe is blown twice, the automatic unblocking function is achieved, and efficient operation of equipment is guaranteed.

The invention discloses an efficient logistics storage scheduling system, and relates to the technical field of logistics storage scheduling, and the technical scheme is that the system comprises a storage scheduling management module, the connection end of the storage scheduling management module is provided with a data analysis optimization module, and the storage scheduling management module comprises an automatic scheduling module and a storage safety and stability guarantee module. The beneficial effects of the system are that through the automatic warehousing operation module, the links of manual operation are reduced, rapid and accurate cargo processing is realized, the overall logistics efficiency is significantly improved, the transportation route can be intelligently optimized according to the real-time order quantity and the transportation demand, and the transportation efficiency is improved. According to the method and the system, the waiting time and the empty driving rate are reduced, the logistics efficiency is further improved, the manpower demand is reduced through automatic and intelligent storage scheduling, the labor cost is reduced, and through real-time inventory state monitoring and accurate demand prediction, inventory overstock and excessive replenishment can be reduced, and the inventory cost is reduced.

The invention provides a new-generation information technology and landscaping supply chain fusion system, and belongs to the technical field of information technology and landscaping supply chain fusion. Landscaping supply chain management and data acquisition are improved in multiple aspects, data of each link are accurately acquired through multiple sensors and interfaces, manual recording errors are avoided, and the system is convenient to use. According to data analysis and processing, advanced technologies are utilized to predict growth trends and market demands, inventory management is optimized, an intelligent decision support module provides scientific purchase suggestions based on data results, an information interaction platform promotes information sharing and cooperation of all parties, and a visual monitoring module can find and process abnormities in time. The expandability and security of the system and the application of the mobile terminal adapt to development requirements, data privacy is protected, business processing is facilitated, the management efficiency and quality are integrally improved, and smooth implementation of a project is guaranteed.

The invention relates to the technical field of warehouse management, in particular to a textile warehouse intelligent management method and system based on popular element information monitoring. The method comprises the following steps: obtaining fabric transaction monitoring data of an e-commerce platform and carrying out fashion element trend analysis so as to obtain fabric fashion trend data; obtaining textile warehouse management data and carrying out textile product inventory period analysis to obtain warehouse textile product inventory period data; according to the fabric fashion trend data, carrying out demand fabric inventory association to obtain warehouse demand fabric inventory period data; according to the warehouse demand woven product inventory cycle data, carrying out popular woven product adaptation degree evaluation, and obtaining popular woven product adaptation degree data of the popular woven products; and carrying out inventory structure optimization on the basis of the popular fabric adaptation degree data of the popular fabric to obtain optimization management data of the textile warehouse. The overall efficiency of warehouse management can be improved.

The invention relates to the technical field of data processing, and particularly discloses a big data-based automobile part management system, which mainly comprises a defect detection module, a part evaluation module and an inventory management module, the defect detection module is used for detecting to-be-recycled old accessories and screening out unrecyclable old accessories from the to-be-recycled accessories so as to obtain the remaining old accessories as to-be-evaluated accessories; the accessory evaluation module is used for obtaining the to-be-maintained information of the to-be-evaluated accessory, and obtaining the recovery state information of the to-be-evaluated accessory based on the to-be-maintained information. By detecting and evaluating the damage degree of the to-be-recycled old accessories and finally guiding the inventory management module to customize a reasonable purchase and inventory strategy, the stability of a supply chain is ensured, inventory shortage or excess is avoided, inventory overstock and capital occupation are greatly reduced, the purchase efficiency and cost control are improved, and the economic benefit is increased. And higher profit and efficiency are realized, so that the enterprise competitiveness is improved.

The invention discloses a digital supply chain transaction platform management system, and relates to the technical field of building material supply, and the system comprises a quotation collection module which is used for collecting the sales information of a supplier; the risk management module is used for managing building materials, the demand prediction module is used for predicting building material demands of a demand side and intelligently matching the demand side with a supplier, and the coordination module is used for coordinating material supply of the supplier and the demand side of the building materials on site according to data of the demand prediction module and the risk management module; by dynamically adjusting safe inventory and supply strategies, supply and demand can be better balanced, the risk of inventory overstock or insufficient supply is reduced, the flexibility of a supply chain is enhanced, market changes and external environment factors can be quickly responded, the problem of unbalanced supply and demand can be solved in a long project period, and the service life of the system is prolonged. And instability caused by an external environment is reduced.

The invention discloses a data transmission method, a nonvolatile storage medium and computer equipment. The method comprises the following steps: receiving a target data packet; determining a service type of the target data packet; under the condition that the service type of the target data packet is the time-sensitive network type, acquiring the scheduling capability of a scheduler and the residual transmission time of the target data packet; under the condition that the residual transmission time is smaller than a preset threshold value, adding the target data packet into a first transmission queue; and transmitting the data packet in the first transmission queue based on the first preset channel according to the scheduling capability. The invention solves the problems that the remaining transmission time of data cannot be perceived during data packet transmission at present, and the data packet is reasonably forwarded according to the emergency degree of the data packet, so that the working pressure of other network elements for controlling time delay and jitter in the system is increased, and the scheduling capability of the system cannot be perceived in real time; and the technical problem of system resource waste caused by data backlog in a scheduler is solved.

The invention relates to the field of commodity information management of supply chains, in particular to a commodity information management method based on a supply chain, and the method comprises the steps: generating a bar code for the information of each produced commodity through commodity production management, carrying out the traceability of the commodity through the bar code, carrying out the inventory information analysis of a user, obtaining the information of each inventory in real time, and analyzing the inventory turnover rate; the sales information feedback is used for analyzing the collected sales parameters of the commodities and feeding back analysis results; according to the received signals, early warning processing is carried out on the received signals; according to commodity safety monitoring, a high-definition camera is used for monitoring commodities in real time in the transportation process, the safety state of the commodities is judged, smooth operation of a supply chain is effectively ensured, and the customer satisfaction degree is effectively improved.

The embodiment of the invention discloses a replenishment information generation method and device, equipment, a medium and a program product. A specific embodiment of the method comprises the steps of inputting article circulation data information of a target article into a coding layer of a pre-trained replenishment information generation model to obtain target value information, target flow information and target circulation volume information; inputting the target flow information, the target value information and the target flow information into a decoding layer of a replenishment information generation model to obtain a predicted inventory and a predicted flow set; and according to the predicted stock amount and the predicted flow amount set, generating replenishment information corresponding to the target article. The implementation mode is related to end-to-end replenishment of the goods, the accuracy of the generated replenishment information of the target goods is improved, and the situation that the goods stock is insufficient or the goods stock is overstocked is reduced.

The invention discloses a consignment system management system and method, and relates to the technical field of time sequence prediction, and the method comprises the steps: collecting multi-source data, and carrying out the preprocessing of the data; performing feature extraction on the data, and constructing a multi-level memory unit LSTM model; future consignment material demands are predicted through a multi-level memory unit LSTM model, and inventory management is automatically adjusted; monitoring the multi-level memory unit LSTM model according to the difference between actual sales and demand prediction data, and updating the multi-level memory unit LSTM model; on the basis of inventory management adjustment, automatic warehousing and warehouse-out are carried out, related records are generated, and an inventory management center is updated; through accurate prediction of the multi-level memory unit LSTM model, inventory management can be effectively guided, the phenomena of inventory overstock and stockout are reduced, and the efficiency and accuracy of inventory management are improved.

The invention relates to an automobile supply chain order user data management method, system and device and a medium, and the method comprises the steps: obtaining multi-channel order data, and carrying out the initial user analysis, and obtaining the initial user data; supply chain management information is acquired, and synchronization processing is performed on the initial user data, so that corresponding order user data can be obtained; acquiring historical order data, and performing order quantity trend prediction on the multi-channel order data and the supply chain management information to obtain corresponding order period prediction information; performing management analysis on the order user data to obtain an initial order management scheme; and performing real-time scheme optimization on the initial order management scheme according to the order period prediction information to obtain a supply chain order management strategy. According to the invention, the overall operation efficiency of the supply chain can be improved, and stock overstock can be effectively reduced.

The invention relates to a warehouse management system and method based on active radio frequency identification, accurate positioning and real-time tracking of warehouse articles are realized through real-time data transmission of active identification and a multi-mode positioning technology, and the problems of inaccurate article positioning, information lag and the like in traditional warehouse management are solved. In combination with an RFID technology and a machine learning algorithm, inventory data are automatically managed, dynamic inventory optimization and intelligent anomaly detection are realized, and errors and time cost of manual operation are reduced. Through the low-power-consumption design and the energy collection technology, the service life of the active identification is prolonged, the maintenance requirement is reduced, the operation cost is reduced, and meanwhile an environment-friendly warehouse management solution is supported. Therefore, a more efficient, more reliable and more intelligent warehouse management system is provided for enterprises, and the complex requirements of modern supply chain management are met.

The invention provides a flange production cycle simulation prediction method and system, a program product and a medium, and relates to the field of production cycle measurement. An initial node and a plurality of production lines are constructed in a prediction model, and each production line is subdivided into a plurality of production nodes connected in series, so that a simulation model architecture matched with an actual production process is formed. By transmitting state information such as residual raw materials and residual output demands among production nodes, a constraint and coordination mechanism among the working procedures is established, so that the production rhythm of the next working procedure can be dynamically adjusted according to the constraint and coordination mechanism. Concepts of an intermediate production line and an ending production node are introduced, the starting time of the intermediate line is dynamically adjusted, and material consumption and output conditions of related production nodes are synchronously updated. The scheduling method can intuitively reflect product dependence and material constraint between procedures, and realizes time sequence optimization and beat synchronization of production activities. The accuracy of simulating and predicting the flange production cycle can be improved.

The invention relates to the technical field of data analysis, and discloses an entity industry data analysis method and system based on AI training, the system comprises a data acquisition unit, a data analysis unit and an information display unit, entity operation data is widely collected from multiple data sources, comprehensive multi-dimensional information is provided for enterprises, and the data analysis efficiency is improved. The user is helped to accurately know the own operation condition; meanwhile, business and standard time periods are divided to determine sales peak, valley and normal time periods, so that an enterprise can reasonably arrange staff scheduling and business time, the operation efficiency is improved, and the cost is reduced; the commodities are classified according to the sales evaluation value, the inventory management is optimized, the purchase and production plans are adjusted, and the operation risk is reduced; through combined sales analysis, a set is generated and the frequency is calculated, a high-potential commodity combination is determined, the sales volume of unsalable commodities is improved, the sales of the unsalable commodities is driven, and the overall sales volume and the customer satisfaction are improved. And results are displayed to sales personnel, so that the sales personnel can perform targeted popularization and service, and the working efficiency and performance are improved.

The invention discloses a self-recovery express pick-up cabinet which comprises a cabinet body, one end of the cabinet body is fixedly connected with a first toothed belt, the bottom of the first toothed belt is fixedly connected with a first base, the other end of the cabinet body is fixedly connected with a second toothed belt, and the other end of the cabinet body is fixedly connected with a dust collection structure. And the dust collection structure comprises a second toothed belt, the bottom of the second toothed belt is fixedly connected with a second base, the other end of the cabinet body is slidably connected with a first sliding block, and the other end of the first sliding block is fixedly connected with a dust collection box. According to the self-recovery express delivery pick-up cabinet, the sliding doors are arranged in the transport box body, so that the transport box body can open or close the sliding doors on the side faces at any time, the express delivery efficiency is greatly improved, the working time of couriers is greatly shortened, especially in the express delivery business peak, the express delivery overstock problem can be effectively relieved, and the express delivery efficiency is improved. Therefore, the express can be delivered to the pick-up cabinet in time, and the efficiency of the whole express delivery link is improved.

The utility model relates to vehicle technical field, specifically disclose a fastener, vehicle body and vehicle, and the fastener can be connected with the surface abutment of the connecting piece through the abutment surface, the fastener is provided with the flow channel, the flow channel penetrates the abutment surface and the outer surface except the abutment surface of fastener, the flow channel can form the outflow channel, break the continuous gap structure, interfere with the formation of capillary action, thereby reduce the infiltration and accumulation of electrophoretic paint liquid between fastener and connecting piece, and the flow channel can provide the outflow path for the liquid in the gap between fastener and connecting piece, when the liquid drainage process, liquid can be discharged outward through the flow channel, reduce the residual amount in the gap, thereby reduce the outflow amount of liquid when drying. And drying process, the flow channel provides the pressure relief channel, reduces electrophoretic paint liquid because of the pressure difference is extruded and forms the flow mark, reduces electrophoretic polishing process, guarantees the anticorrosive performance and appearance quality of vehicle body.

The utility model relates to trace liquid supply equipment for printing and dyeing and relates to the technical field of liquid supply equipment, in order to solve the problems that a traditional manual liquid supply mode is low in efficiency and prone to errors, the trace liquid supply equipment comprises a supporting frame and an integrated box body, at least two sets of metering pumps are arranged on the supporting frame, and the integrated box body is arranged below the supporting frame; the interior of the integrated box body is divided into a plurality of independent cavities, the independent cavities are used for containing different agents respectively, the multiple sets of metering pumps correspond to the independent cavities respectively, the input ends of the metering pumps communicate with the interiors of the corresponding independent cavities, and metering junction stations are arranged at the output ends of the metering pumps. The outlet ends of the metering junction stations are jointly provided with a main output header pipe, and the integrated box body is provided with a backwashing mechanism used for cleaning the main output header pipe. The device has the effects that integrated medicament supply is achieved, the production efficiency is greatly improved, and the accuracy and stability of the medicament adding amount are ensured.

The utility model relates to the technical field of tree transplanting, and discloses a tree transplanting drainage device which comprises a mounting plate, a round frame is fixedly connected to the bottom of the mounting plate, and a plurality of water inlet holes are formed in the surface of the round frame. According to the drainage device for tree transplanting, a worker places the round frame in a tree pit for tree transplanting and steps on the mounting plate to press soil downwards, so that the soil in the tree pit is loosened and tightly attached to the surface of the round frame, and the soil inserted into the bottom of the tree pit in a penetrating manner is drained through water inlet holes formed in the surface of the round frame; water adsorbed in soil in the tree pit can flow into the round frame through the water inlet holes, the water in the tree pit is sucked out upwards through the arrangement of the water suction device and the conveying pipe, the water collected in the round frame is discharged through the water drainage device body and the water drainage pipe, and water accumulation in the tree pit is reduced; the transplanted saplings are prevented from being drowned by excessive water accumulated in the tree pits.

The invention provides a goods ex-warehouse method and a related product thereof. The method comprises the following steps: predicting the time consumption duration corresponding to each wave in each operation link of a goods ex-warehouse process; determining the capacity consumption duration of each wave in each operation link based on the warehouse capacity information; on the basis of the time consumption duration corresponding to each wave in each operation link and the capacity consumption duration of each wave in each operation link, determining the picking start time of each wave in each picking warehouse; and carrying out order picking scheduling on each wave based on the order picking starting time of each wave in each order picking warehouse. By utilizing the scheme provided by the invention, the capacity of each link of order delivery can be fully utilized, the waste of delivery capacity is avoided, the overstocked quantity of delivered goods is reduced, and the order delivery efficiency is improved.

This utility model discloses a patellar compression strap, belonging to the field of sports equipment technology. The patellar compression strap includes a pressure pad, an inner pad, an outer pad, a first buffer layer, and a strap assembly. The inner and outer pads are respectively located on opposite sides of the pressure pad; the first buffer layer is located between the inner pad and the pressure pad, and is used to buffer the pressure applied by the pressure pad towards the inner pad; the strap assembly includes a first fixing part, a second fixing part, and a strap. The first and second fixing parts are both located on the side of the outer pad away from the inner pad, and are respectively located on opposite sides of the pressure pad. The strap can be fixed to the outer pad through the first and second fixing parts. This utility model discloses that by setting a buffer layer, the local high-pressure area applied to the patella is reduced, improving the user's wearing comfort.

This utility model provides a universal rapid inspection tool for the center distance of drilled curved holes, relating to the field of machining inspection technology. It includes: a base plate; a base is mounted on the base plate by screws; a partition plate is mounted on the upper end of the base plate; a through groove is provided on the partition plate; a seat plate is fixed to the lower end of the partition plate; a movable plate that can move back and forth is installed in the through groove of the partition plate; a fixed seat is fixed on the movable plate; a first hydraulic rod is fixedly mounted on the fixed seat; the piston rod of the first hydraulic rod is fixedly connected to the seat plate; a sliding plate that can slide back and forth is mounted on the partition plate; the movable plate is connected to the right side of the sliding plate by bolts; and a support is fixed on the partition plate. This utility model significantly improves inspection efficiency and accuracy through innovative design. The hydraulically driven movable plate and lifting plate achieve rapid positioning, and with real-time readings from a dial indicator, the inspection time for a single piece is shortened to within 30 seconds, improving efficiency by 5-10 times compared to traditional coordinate measuring machines. The standardized process is suitable for online inspection on production lines.

The present invention relates to an intelligent registration system for a ferry, comprising a lane license plate recognition system, a ticketing end system, a ferry license plate recognition system, and a station management system interacting with the ticketing end system and the ferry license plate recognition system. The ticketing end system is used to sell tickets to corresponding vehicles according to license plate information and ticket issuance logic. The ferry license plate recognition system is used to collect vehicle feature information in real time and recognize license plates as ferry data. The ticketing end system of the station management system is used to generate fare evasion information and / or voyage information according to ferry data matching corresponding ticketing data, store the fare evasion information in a fare evasion database, and store the voyage information in a registration database, so as to effectively improve the recognition accuracy of the ticketing end and the ferry license plate recognition system, compare the ferry data associated with the license plate with the ticketing data, determine whether the fare is evaded, and realize intelligent registration, which is beneficial to speeding up vehicle passage, checking fare evasion vehicles, adapting to the requirements of informatization and intelligent development, and is the basis for the comprehensive implementation of the ETC charging system.

The invention relates to the related technical field of operation management, in particular to a digital operation management system. Comprising a salary calculation module which is used for calculating salary according to employee attendance, work time and performance data in combination with a preset formula, and the salary calculation module is in communication connection with a preset attendance system; the employee counting module is used for enabling employees to input the counting number through equipment and counting yield data; the purchase-sales-stock module is used for realizing purchase and sales recording by scanning commodity bar codes or manually inputting information, automatically updating stock and having a stock early warning function; the system is based on cloud computing and mobile internet technologies, data are stored in a cloud end, and a preset application program is provided for a user to run the application program through a smart phone end so as to execute the function of the digital operation management system.

The invention relates to a virtualization-based multi-core embedded system and a data processing method and device thereof.The system comprises a virtual machine monitor hypervisor, the hypervisor manages a plurality of virtual machines, and an operating system runs in each virtual machine, the method comprises the steps that when the hypervisor receives interruption of network equipment of a first operating system, the resource utilization rate of each operating system is obtained, and the resource utilization rate of each operating system is stored in the hypervisor; determining a second operating system according to the resource utilization rate; the hypervisor delivers the interrupt to a second operating system, the second operating system responds to the interrupt, and the network data is analyzed and stored in a shared memory; and the first operating system obtains the analyzed network data from the shared memory and processes the analyzed network data. The method and the device can be applied to occasions with high requirements on network performance and sensitive to system load, and can still maintain high network performance and obviously reduce the system load under the condition of high system load.

The utility model discloses a sealing machine, which belongs to the technical field of sealing devices, solves the problem of water inflow risk of a negative pressure switch in the existing sealing machine, and adopts the technical scheme that the sealing machine mainly comprises a body, the body is provided with a sealing part and a cavity with an opening, and the sealing part seals the cavity to enable the cavity to form a sealing cavity. A negative pressure switch and a vacuum pump are arranged in the body, the cavity is provided with a first channel and a second channel, the negative pressure switch is communicated with the cavity through the first channel, the vacuum pump is communicated with the cavity through the second channel, the first channel is provided with a detection port located in the cavity, and the second channel is provided with an extraction opening located in the cavity. The distance between the detection opening and the bottom wall of the cavity is larger than the distance between the extraction opening and the bottom wall of the cavity. The negative pressure switch is mainly used for reducing the possibility that water enters the negative pressure switch.

The liftable goods shelf comprises a base, a bidirectional motor is arranged in the base, the two ends of the bidirectional motor are connected with a first screw rod and a second screw rod respectively, and guide columns are fixedly installed at the four corners of the base; a horizontal moving frame is slidably connected to the guide columns. Sliding grooves are symmetrically formed in the two sides of the movable frame correspondingly, protruding blocks are slidably installed on the sliding grooves, and half-thread grooves are formed in the inner sides of the protruding blocks. The moving frame is slidably connected with a bearing plate through a first sliding rail, and a screw hole is formed in the bearing plate. A pull rod is slidably connected into the front face of the base, one end of the pull rod penetrates through the front face of the base, the other end of the pull rod is fixedly connected to a connecting plate, the connecting plate is slidably connected with a vertical supporting column through a second sliding rail, a sliding block is slidably connected to the supporting column, and a connecting bolt corresponding to the screw hole is arranged on the sliding block. The goods taking efficiency is improved.