379results about How to "Easy to sort" patented technology

The invention belongs to the technical field of remote sensing image imaging, and provides a remote sensing image unsupervised domain adaptation method based on comparative learning and multi-prototype alignment, and the method specifically comprises the steps: constructing a teacher-student network, and setting a cross-domain multi-prototype alignment module and a pixel-level cross-domain comparative learning module which are needed in training in the teacher-student network; during teacher-student network training, a cross-domain multi-prototype alignment module is used for extracting prototypes of all categories in a source domain and a target domain and minimizing the feature distance of the prototypes, and a pixel-level cross-domain contrast learning module is used for explicitly modeling the global semantic relationship of cross-domain pixel samples; and an embedding space with high intra-class compactness and high inter-class separability is established.

The invention provides a feedback pushing method and system based on background quotation data, and relates to the technical field of data processing, and the method comprises the steps: receiving a quotation request uploaded by a client, carrying out the semantic analysis, obtaining a commodity name keyword, carrying out the extension of the commodity name keyword, carrying out the standardization processing of a commodity attribute, and determining the feature of the commodity attribute; determining customer quotation preference features, and comprehensively obtaining multi-dimensional quotation request feature vectors; constructing a combined retrieval condition, extracting feature vectors of the target quotation data, performing weighting, performing screening through a multi-criterion decision model, generating a comprehensive matching degree matrix, and performing screening to obtain high-quality target quotation data; and sorting, determining optimal quotation data, pushing the optimal quotation data, receiving feedback information and feedback scores, if the feedback information is acceptance, generating corresponding order information and sending the order information to a supplier, and if the feedback information is rejection, pushing the optimal quotation data again.

The invention relates to the technical field of disaster power grid resource allocation, in particular to a power distribution network multi-dimensional planning method and system considering extreme natural disasters, and aims to solve the problem of how to consider the fluctuation condition of the working state of a working cable before the extreme weather comes. In order to solve the problem, the planning method provided by the invention comprises the following steps: storing a power supply load curve of a working cable within a target time; according to the power supply load curve of the reference workday, obtaining the loss condition of the working cable in the extreme weather, and according to the loss condition, calculating an early warning threshold value of the working cable in various extreme weathers; calculating an extreme influence value corresponding to each extreme weather according to the weather forecast, and recording the duration of each extreme weather as an extreme duration; and comparing the extreme influence value with an early warning threshold value, and calculating the risk probability of the fault of the working cable.

The invention relates to a construction method of a pile shoe. The construction method comprises the steps that a jig frame is manufactured; the pile shoe is divided into a plurality of structural assemblies, and the structural assemblies comprise a bottom plate assembly, a central top plate assembly, a buoyancy tank assembly, a plurality of large vertical plate assemblies and a plurality of peripheral top plate assemblies. A bottom plate assembly, a center top plate assembly, a buoyancy tank assembly, a plurality of large vertical plate assemblies and a plurality of peripheral top plate assemblies are prefabricated. The prefabrication of the bottom plate combination body is carried out on the jig frame, and the prefabrication of the other combination bodies is independently carried out. Assembling the combination bodies: after the bottom plate combination body and the jig frame are mounted, mounting the central top plate combination body on the bottom plate combination body, then mounting the buoyancy tank combination body on the central top plate combination body, then mounting each large vertical plate combination body, and finally mounting each peripheral top plate combination body. According to the method, the part distribution and sorting efficiency is greatly improved, the part sorting period is shortened, the construction period is shortened, and the construction cost is reduced.

The invention relates to the field of communication, and discloses a vehicle-mounted network time synchronization method and system, and the method comprises the following steps: a master clock periodically broadcasts a synchronization message to all slave clocks in a network, and the synchronization message comprises a current timestamp; the slave clock receives the synchronization message and records the receiving time T1; the slave clock sends a delay request message to the master clock, and the sending time T2 is recorded; after receiving the delay request, the master clock sends a delay response message and records delay request message receiving time T3; the delay response message comprises a timestamp T4 when the master clock receives the delay request message; and the slave clock obtains network transmission delay and clock skew Offset between the slave clock and the master clock according to the time T1, T2, T3 and T4, and the slave clock adjusts the time according to the clock skew. According to the invention, the time height of each node in the system can be ensured to be consistent. According to the invention, by using clock synchronization mechanisms such as IEEE1588 and the like, the timestamp is ensured to be accurate to the nanosecond level.

The present application relates to the field of photovoltaic module production, and in particular to a lead pressing and gluing device for photovoltaic modules. In order to solve the problem of the prior art that the high-temperature cloth needs to be manually arranged when the lead is set, the device includes a frame, a cache component for arranging the high-temperature cloth balls and a transfer component for sorting the high-temperature cloth are arranged in the frame, and a double-station degumming mechanism is arranged on one side of the cache component. The double-station degumming mechanism includes a first moving module, a second moving module and a degumming component. The first moving module and the second moving module are arranged in the frame, and the first moving module and the second moving module are both provided with a placement component; the transfer component places the sorted high-temperature cloth into the placement component, and the first moving module and the second moving module move the placement component from the cache component to the degumming component in turn to degumming the high-temperature cloth; the double-station degumming mechanism is provided with a lead installation bending mechanism on one side away from the cache component, and the lead installation bending mechanism is used to take away the degummed high-temperature cloth and install it on the photovoltaic panel through the lead. The present application has the effect of improving the pre-arrangement efficiency of the high-temperature cloth.

The utility model provides a test pin protection device of an integrated circuit chip module sorting machine, which comprises a vertically arranged dislocation track, a pin protection mechanism is movably connected to the middle of the dislocation track, and a material blocking mechanism is movably connected to the dislocation track and below the pin protection mechanism. A driving mechanism for driving the staggered track to slide back and forth is arranged on the side part of the staggered track; the middle part of the dislocation track is provided with an abdicating opening for the dislocation track of the pin protection mechanism and the material blocking mechanism and fixing a chip, the output end and the input end of the dislocation track are movably butted with a conveying track of the sorting machine, the driving mechanism is arranged on the sorting machine, and the movable end of the driving mechanism is connected with the dislocation track. According to the chip sorting machine, the design is reasonable, the problem that the chip pins are excessively bent and damaged due to overlarge impact force when the test pins in the existing chip sorting machine touch the chip pins is solved, the defective product rate in the test process is reduced, and specialized chip sorting is facilitated.

The invention relates to energy-saving mine separation equipment which comprises a separation system body, the separation system body comprises a material feeding module, a separation module, a detection module and an adjusting module, particles with different densities are rapidly layered through centrifugal force generated by high-speed rotation, and the separation efficiency is improved; sorting parameters such as the rotating speed, the feeding amount and the bubble size are dynamically adjusted through the automatic adjusting module, intelligent operation is achieved, energy consumption is reduced, the spiral plates and the hollow shaft which are designed to be of a hollow structure are adopted, the weight is reduced, the stability of equipment under high-speed running is improved, the distance between the spiral plates is accurately controlled through the adjusting motor, and the efficiency is improved. And in addition, the equipment further has good adaptability, sorting conditions can be flexibly adjusted according to the characteristics of different mineral aggregates, maintenance is convenient, the service life of the equipment is prolonged, the maintenance cost is reduced, and high efficiency, energy conservation and automatic control in the sorting process are ensured through the overall design.

The invention discloses a PET bottle flake classifying and screening system, and relates to the technical field of PET bottle flake recycling, the PET bottle flake classifying and screening system comprises a first conveying belt and a mounting roller, a material distributing roller is rotatably arranged in a connecting cylinder, an adjusting mechanism is arranged in an outer box, and first electromagnetic plates are symmetrically arranged on the inner side of the first conveying belt; an electromagnetic roller is arranged in the driving roller at one end of the first conveying belt, an eddy current magnetic roller is arranged in the driving roller at one end of the second conveying belt, a mounting roller is fixedly arranged in the fixing cylinder, second electromagnetic plates are fixedly arranged in a plurality of mounting grooves in the mounting roller, and a sorting mechanism is arranged on the mounting roller. According to the PET bottle chip sorting device, the first electromagnetic plate, the electromagnetic roller and the eddy current magnetic roller are arranged, so that different PET bottle chips are conveniently sorted, meanwhile, the sorting mechanism is arranged, so that the PET bottle chips with iron metal are conveniently subjected to secondary sorting, and an electric push rod and an infrared detector are arranged, so that the sorting efficiency is improved. The discharging amount of the discharging end of the connecting cylinder can be adjusted by adjusting the position of the adjusting plate.

The invention discloses an urban rail transit abnormal passenger flow prediction method and system based on artificial intelligence, and relates to the field of passenger flow prediction. According to the method, the SVM machine learning model is trained and tested by adopting the classified historical abnormal passenger flow data of the station, the historical data of the natural influence factors and the historical data of the social influence factors, so that a relatively accurate classification model is provided for subsequent classification; secondly, collecting real-time data of different types of natural influence factors, real-time data of social influence factors and real-time passenger flow data of different rail transit stations in real time, and continuously updating the final SVM classification model so as to adapt to continuously changed behavioral habits and modes of people; the accuracy of subsequently classifying the predicted data is improved; indirect prediction is carried out on the passenger flow volume data through the predictable natural influence factor data and social influence factor data, and the prediction accuracy is improved.

The invention discloses a fully automatic relay testing machine, comprising a frame, a withstand voltage insulation test station is arranged on the top of the frame, an electrical parameter comprehensive test station is arranged on the frame below the withstand voltage insulation test station, a test station lifting device is arranged on a workbench below the electrical parameter comprehensive test station, the workbench is arranged on the frame, a circulating feeding device is arranged below the test station lifting device, a defective product grabbing and storing device is arranged at the output end of the test station lifting device, the defective product grabbing and storing device is arranged above the circulating feeding device, and a qualified product transfer storage device is arranged at one end of the defective product grabbing and storing device away from the test station lifting device. The present invention will facilitate the required data testing of relays by arranging the withstand voltage insulation test station and the electrical parameter comprehensive test station, and will facilitate the identification and sorting of defective products and qualified products of relays in combination with the defective product grabbing and storing device and the qualified product transfer storage device, thereby ensuring product quality, and will achieve the effect of automatic transportation by utilizing the circulating feeding device.

The utility model discloses a roller mechanism and shell separation equipment, the shell separation equipment comprises the roller mechanism and a feeding mechanism, and the feeding mechanism provides materials for the roller mechanism. The roller mechanism comprises a roller assembly and a rotating shaft assembly, the roller assembly comprises an outer roller and at least one first fan blade, the outer roller is hollow, the first fan blades are arranged on the inner side wall of the outer roller, and the first fan blades extend in the direction parallel to the axial direction of the outer roller; the rotating shaft assembly comprises an inner main shaft and at least one second fan blade, the inner main shaft and the outer roller are coaxially arranged, the second fan blades are connected with the inner main shaft, the second fan blades extend in the direction parallel to the axial direction of the inner main shaft, and the second fan blades are located in the outer roller. Materials enter the outer roller, the outer roller rotates to carry the materials to a high position, the materials fall off and collide with the second fan blades, the collision of the second fan blades can separate shells from pulp, the shells cannot be crushed, and subsequent separation of the shells and the pulp is facilitated. The device can be widely applied to the technical field of shell separation.

The invention relates to the technical field of sorting equipment, in particular to a waste lithium battery crushing and sorting machine which comprises a sorting box, a double-shaft motor is mounted on the sorting box, a crushing mechanism used for breaking lithium batteries is mounted in the sorting box, and the crushing mechanism comprises a crushing box mounted in the sorting box; the crushing box is provided with a feeding hopper penetrating out of the sorting box, evenly-distributed sieve holes A are formed in the lower surface of the crushing box, and crushing rollers are arranged in the crushing box. Through operation of the crushing mechanism, waste lithium batteries can be fully crushed, decomposition of electrode materials, metal materials, electrolyte and waste gas is achieved, firstly, decomposition materials and sweeps can be separated through the vibrating screen mechanism, the electrode materials and the metal materials in the decomposition materials can be conveniently sorted, and then through operation of the magnetic sorting mechanism, the waste lithium batteries can be separated. And the metal material can be extracted from the decomposed material, so that the separation of the electrode material and the metal material is realized.

The present invention discloses a device for automatically conveying and placing material packages of dough cakes. The key points of the technical solution are as follows: a device for automatically conveying and placing material packages of dough cakes, comprising a dough cake conveyor for conveying dough cakes one by one, and a material package placing device for placing the conveyed material packages one by one on the upper surface of the dough cakes; the material package placing device comprises a placing rack located above the dough cake conveyor, a conveying mechanism for receiving the conveyed material packages, a flattening mechanism for flattening the material packages, a sorting and placing mechanism for sorting the material packages, a material receiving and conveying mechanism for placing the material packages to the corresponding dough cakes, and a reflux mechanism for receiving the material packages that have not been sorted out by the sorting and placing mechanism and conveying the material packages to the conveying mechanism. The present invention can achieve the goal of automatically placing material packages on the dough cakes one by one while automatically conveying and packaging the dough cakes, thereby improving the degree of automation of the dough cake production equipment.

The utility model relates to the technical field of metal and plastic sorting machines, in particular to a metal and plastic sorting machine convenient for collecting sweeps, which comprises a shell, a driving motor, a driving roller and a conveying belt, the back of the shell is connected with a driving motor, the output end of the driving motor penetrates through the inner wall of the shell and is connected with a driving roller, and the other end of the driving roller penetrates through and is rotationally connected to the front portion of the inner wall of the shell. Materials needing to be sorted are poured into a material conveying plate, a first vibration motor is started to drive the material conveying plate to vibrate, fine sweeps in the materials penetrate through a screen and fall into a material collecting box, meanwhile, a rolling brush sweeps the sweeps attached to the surface of a conveying belt into the material collecting box, then the sweeps are conveniently collected, a first electromagnet, a second electromagnet and a third electromagnet are powered on, and the first electromagnet, the second electromagnet and the third electromagnet are powered on. Metal in materials is attracted to the conveying belt, remaining plastic falls onto the second material guide plate, and after the metal attracted to the conveying belt passes through the position below the second electromagnet, the metal falls onto the first material guide plate, and sorting is convenient.

The invention discloses a transportation device for cargo sorting, and relates to the technical field of logistics, the transportation device comprises a conveying table, conveying belts are arranged on the left side and the right side of the top of the conveying table, a plurality of sorting boxes are fixedly connected to the right side of the front side of the conveying table, and a transfer mechanism is rotatably connected to the middle of the top end of the conveying table; a supporting table is fixedly connected to the middle of the front side of the conveying table, and an electronic scale is arranged at the top of the supporting table. In the cargo transporting and sorting process, an electric push rod can push a supporting block to slide, then an I-shaped sliding plate is driven to block a conveying belt, when cargoes move to the position above a sorting box, the I-shaped sliding plate can directly stop the cargoes, the conveying belt does not need to be stopped, then a first motor is started, a first transmission wheel rotates along with the first motor and is engaged with a first rack, and the first transmission wheel is driven to rotate; the I-shaped sliding plate is driven to slide, and the sorted cargoes can be directly pulled into the sorting box under the pulling of the pulling plate, so that the transportation and sorting process of the cargoes is simplified, and the sorting efficiency is remarkably improved.

The invention discloses a chip FT test device convenient to sort, and relates to the technical field of chip test.The chip FT test device comprises an FT test device body and a chip test seat arranged on the FT test device body, the chip test seat can be automatically opened and closed, and a vertical plate is fixedly connected to the FT test device body; an isosceles triangle adsorption driving mechanism is arranged on the side, facing the chip test seat, of the vertical plate, a belt is arranged on the outer side face of the adsorption driving mechanism in a transmission mode, and a vacuum adsorption assembly is arranged in the middle of the lower end of the belt; the adsorption driving mechanism can drive the belt to perform forward and reverse transmission and can drive the vacuum adsorption assembly to move downwards, so that the adsorption driving mechanism is deformed into a pentagon. According to the chip adsorption and sorting device, through arrangement of the adsorption driving mechanism, when the adsorption driving mechanism deforms into a pentagon, the adsorption driving mechanism is used for adsorbing chips, and when the adsorption driving mechanism recovers into an isosceles triangle, the adsorption driving mechanism is used for sorting the chips, so that adsorption and sorting of the chips are integrated, and the chip adsorption and sorting device is more convenient.

The invention belongs to the technical field of electronic component detection, and discloses an electronic component quality detection screening device which comprises a workbench, a vibration screening feeding disc is arranged on the outer side of the workbench, an industrial personal computer and a detection mechanism are arranged on the workbench, a transposition disc is arranged on the workbench, and the detection mechanism is arranged on the transposition disc. A plurality of material stirring grooves are formed in the circumferential surface of the transposition disc, the vibration screening feeding disc corresponds to one material stirring groove, and the detection mechanism corresponds to the other material stirring groove. The vibrating screening feeding disc, the industrial personal computer, the detection mechanism, the transposition disc, the intermittent driving mechanism, the conveying belt, the pushing assembly and other assemblies are arranged on the workbench, and continuous and automatic detection and sorting of electronic elements are achieved. The intermittent rotation of the transposition disc is matched with the design of the shifting groove, so that the accurate position control of the element in the detection process is ensured, the requirement of continuous intermittent start and stop of traditional conveying equipment is avoided, and the pause frequency of the conveying belt equipment is reduced.

The utility model discloses rice bran powder removing equipment for rice processing, and relates to the field of rice processing. The rice bran powder removing equipment for rice processing comprises a box body, the bottom of an inner cavity of the box body is fixedly connected with a shell, the bottom of an inner cavity of the shell is transversely and fixedly connected with a screen, the two sides of the top of the shell are both communicated with guide pipes, the tops of the guide pipes are communicated with an outer shell, and the top of the outer shell is fixedly connected with the top of the inner cavity of the box body; the top of the shell communicates with a feeding hopper, and the top of the feeding hopper extends to the top of the box body. According to the rice bran powder removing equipment for rice processing, rice is added into the shell through the feeding hopper, at the moment, the fan pumps fine dust contained in the rice through the bent pipe and the dust suction hood, the dust enters the dust collection box and is discharged through the filter, and the rice in the shell is dried through the electric heating plate; and meanwhile, the rice enters the shell through the guide pipe.

This utility model relates to the field of wheat sorting technology and discloses a gravity grading and destoning machine for wheat sorting, including a sorting box, a vibrating base, a feeding assembly, and a chip removal assembly. The vibrating base is located at the bottom of the sorting box, and the feeding assembly is located at the top of the sorting box. The sorting box has two screen plates arranged vertically at intervals inside. The chip removal assembly includes a collection box fixedly installed on the back of the sorting box. A chip suction hood is fixedly installed above each screen plate inside the sorting box. A chip suction pipe is connected between the chip suction hood and the collection box. A fan is fixedly installed on one side of the collection box, and a filter screen is fixedly installed on the side of the collection box near the fan. By setting up the chip removal assembly, this utility model can remove wheat bran and other dust from wheat during the screening process, improve the sorting quality of wheat, and prevent dust from spreading into the surrounding environment and causing pollution.

The invention relates to the technical field of semiconductors, in particular to a method and system for detecting adhesion of a wafer to an elastic supporting body and a wafer sorting machine. A sound signal between an elastic supporting body assembled by the manipulator supporting fork and the wafer is generated in the process from a first position to a second position, and the first position is a position where the elastic supporting body assembled by the manipulator supporting fork supports the wafer to be static above the rotating tray; the second position is a static position after the elastic supporting body assembled by the manipulator supporting fork is separated from the wafer; and obtaining the adhesion degree of the elastic support body to the wafer based on the sound signal and a set reference signal. Automatic judgment is carried out through detection of sound signals in the carrying process, the situation that judgment is not accurate or not in time is avoided, the working efficiency and the detection quality are effectively improved, and sorting and manufacturing of wafers are facilitated.

The utility model is applicable to the technical field of bamboo shoot sorting, and provides a small scattered bamboo shoot sorting device which comprises a treatment box and a group of partition plates mounted in the treatment box, and the interior of the treatment box is divided into a sorting cavity and a plurality of collecting cavities by the group of partition plates; the sorting boxes are respectively arranged in the plurality of collecting cavities; the first air cylinder is fixedly mounted in the sorting cavity; the sieve plate is fixedly mounted on the first air cylinder and is positioned above the plurality of sorting boxes; and the telescopic rubber plates are fixedly mounted at the bottom of the sieve plate, and the bottoms of the telescopic rubber plates are fixedly connected with the partition plates correspondingly. According to the scheme, the small scattered bamboo shoot sorting device has the advantages that bamboo shoots can be quickly sorted according to the size, the sorting efficiency is high, meanwhile, it can be guaranteed that the bamboo shoots cannot block the discharging opening of the sieve plate during sorting, and the bamboo shoot sorting efficiency can be improved.

The utility model discloses an anti-splashing device for a water outlet, which belongs to the technical field of injection molding and comprises two shielding boxes, filter components are mounted at the bottoms of the two shielding boxes, shielding mechanisms are mounted in the middles of the two shielding boxes, and the two shielding boxes are mounted and fixed through a fixing component; and the shielding mechanism comprises a main body assembly and a fastening assembly, the main body assembly is installed at the top of the fastening assembly, one end of the main body assembly and one end of the fastening assembly slidably penetrate and extend into the shielding box, and a containing groove for containing the vibration block is formed in the bottom of the shielding box. By means of the mode, the distance between the main body assemblies on the two shielding boxes is adjusted through the fastening assemblies, so that the shielding box can adapt to vibration blocks of various sizes; the two shielding boxes are spliced and locked through the fixing assembly, during water taking operation, the injection molding assembly is placed on the vibration block through the upper end clamp, a workpiece on the injection molding assembly is separated through the vibration block, and the workpiece and injection molding slag are collected through the filtering assembly.

According to the technical scheme, the gear machining sorting mechanism is characterized in that the gear machining sorting mechanism comprises a base, a sorting table is fixedly installed on the top face of the base, and a transmission groove is formed in the top face of the sorting table; the first conveying belt is arranged on one side of the interior of the transmission groove; the sliding groove is formed in the top surface of the sorting table, and two sorting holes are formed in the top surface of the sliding groove; the two conveying grooves are formed in the top face of the base, a worker places gears needing to be sorted on the sorting table, the gears are conveyed through the first conveying belt, the gears move downwards through the sliding grooves, at the moment, the gears pass through the sorting holes of different sizes, and the gears of different sizes are sorted through the sorting holes; a telescopic shaft of an air cylinder moves to drive a material pushing plate to move, the material pushing plate moves to push gears collected by a collecting groove, so that the gears are pushed out of the collecting groove, workers can conveniently collect the sorted gears, the effect of rapidly sorting the gears is achieved, and the sorting efficiency is improved.

The utility model relates to the technical field of discharging and sorting devices of color sorters, in particular to a discharging and sorting device for a color sorter, which comprises a discharging barrel, a rotating motor is fixedly mounted at the lower end of the discharging barrel, and a first sorting port, a second sorting port and a third sorting port are sequentially formed in the outer part of the discharging barrel from top to bottom; a first flow guide plate is connected to the exterior of the first sorting opening, a second flow guide plate is connected to the exterior of the second sorting opening, a third flow guide plate is connected to the exterior of the third sorting opening, an output shaft of the rotating motor penetrates through the interior of the discharging barrel, and a rotating rod is fixedly installed at one end of the output shaft of the rotating motor. Three fixing rings are fixedly installed on the outer portion of the rotating rod, and three L-shaped guide rods are fixedly installed on the outer portions of the fixing rings. According to the blanking and sorting device for the color sorter, disclosed by the utility model, materials can be conveniently classified and blanked.

The conveyor with the feeding device comprises a fixing frame, a conveying belt, a driving assembly, a feeding assembly and a material table, the conveying belt is rotationally arranged on the fixing frame, the driving assembly is arranged on the fixing frame, and the driving assembly comprises a driving part, a transmission part, a feeding mechanism, a transmission wheel, a driven mechanism, a conveying belt and a rotating shaft rod. Wherein the driving part is arranged on the fixing frame, one end of the rotating shaft rod is arranged at the output end of the driving part, the transmission part is arranged on the rotating shaft rod, the feeding mechanism is rotationally arranged on the fixing frame, the transmission wheel is arranged at the other end of the rotating shaft rod, and the driven mechanism is rotationally arranged on the fixing frame. Therefore, the materials are conveyed into the hopper through the auger, workers can conveniently select and sort the materials, and time and labor are saved. Materials are poured to the conveying belt through the hopper to be conveyed, the quantity is controlled, the materials are evenly distributed on the conveying belt, feeding is conducted circularly, and then the material conveying efficiency is improved.

This utility model discloses a testing device for quick replacement of composite electrodes, relating to the field of composite electrode technology. It includes a workbench with a detection mechanism in the center. The detection mechanism comprises a fixed plate, a test cylinder, and a limiting plate. The surface of the fixed plate is provided with circumferentially arranged fixing mechanisms, each including a clamping frame and a detection connector. A connecting rod and a sliding rod are fixedly connected to the surface of the clamping frame, and a locking block is engaged at the top of the connecting rod. This testing device facilitates quick replacement of composite electrodes by positioning and fixing the composite electrode using the fixed plate and limiting plate, testing the composite electrode using the test cylinder, improving the convenience of composite electrode testing, enhancing the stability of the electrical connection between the detection connector and the composite electrode's contact point using the connecting rod and limiting plate, and analyzing and transmitting test data from the composite electrode through the detection connector, thus improving the accuracy of composite electrode testing.

The raw material particle packaging machine for plastic packaging film production comprises a discharging device, a valve body device, a bearing device and a conversion device, the discharging device comprises a plurality of bins and a temporary storage box, the valve body device comprises a valve pipe and a rotating bent plate, a permanent magnet is installed on the rotating bent plate, and the valve pipe is connected with the bearing device; the bearing device comprises an abutting plate, a lantern ring and a pressing ring installed on the abutting plate, an abutting column is installed on the side wall of the valve pipe, a pushing and abutting groove for containing the abutting column is formed in the abutting plate, the groove wall, away from the rotating bent plate, of the pushing and abutting groove is in an inclined state, the abutting plate is pushed by the abutting column to move towards the lantern ring when moving in the valve pipe, and the rotating bent plate is pushed by the abutting plate to rotate in the valve pipe. The rotating device comprises a pushing air cylinder, the pushing air cylinder can push the abutting plate to move in the valve pipe, when the abutting plate moves in the valve pipe, the rotating bent plate can be opened to plug the valve pipe, meanwhile, the plastic package bag is pressed and fixed, and therefore bearing and packaging of the raw material particles are completed, and synchronous packaging of the various raw material particles is facilitated.