838results about "Counting mechanisms/objects" patented technology

The invention provides a dust concentration monitoring and treatment method and system for an intelligent furniture production workshop, and relates to the technical field of intelligent furniture, and the method comprises the steps: collecting workshop dust concentration data through arranging a sensor, building a workshop dust concentration distribution three-dimensional model through employing a convolutional neural network, predicting the dust concentrations of different regions and different time periods, and obtaining the dust concentration of the workshop. And according to a prediction result, dividing dust danger level areas. And when the dust concentration exceeds the standard, generating early warning information and sending the early warning information to a manager terminal. And the control center determines the treatment priority according to the dust concentration distribution three-dimensional model, controls the ventilation system and the movable dust removal device to perform graded filtration, optimizes the three-dimensional model on line according to the real-time dust concentration data, and adjusts the treatment strategy. According to the invention, precise monitoring and efficient treatment of workshop dust concentration are realized, dust harm is reduced, and health of workers is guaranteed.

The invention discloses a foundation bearing capacity detection device, and belongs to the technical field of constructional engineering, the foundation bearing capacity detection device comprises a base, a hammering assembly used for hammering, a detection assembly used for detecting foundation bearing and an electronic counter, the top of the base is fixedly connected with a vertical plate, and the top of the top plate is provided with a driving assembly; the hammering assembly is arranged on the vertical plate, the detection assembly is arranged on the vertical plate, and a connecting assembly is arranged between the hammering assembly and the detection assembly; through the action of the driving assembly, ascending or descending of the hammering assembly is controlled, through cooperative use of the hammering assembly and the detection assembly, the bearing capacity of a foundation is detected, impact force is converted into an electric signal, and the corresponding hammering frequency is recorded through the action of the electronic counter; therefore, the possible problems of missing recording, wrong recording and the like are avoided, the recording accuracy and reliability of the number of hammering times are improved, and a powerful guarantee is provided for accurate detection of the bearing capacity of the foundation.

The invention relates to the technical field of intelligent prevention and control of agricultural pests, in particular to a monitoring, trapping and killing method for field fruit fly pests, and adopts the technical scheme that the top is fixed through an adjustable hook, the pests are attracted by a food attractant to be in contact with an annular pulse power grid, the shot-down pests enter a pest receiving device through a funnel, and the quantity is counted in real time by an infrared counter; the adjustable hook is provided with an anti-rotation buckle structure, the tail end of the anti-rotation buckle structure is integrated with a spiral anti-bird thorn, the hanging stability is improved, a solar panel is adopted for automatically tracking illumination, the electricity utilization cost is saved, and potential safety hazards are reduced; a food attractant constant-temperature slow-release system is constructed through a PTC constant-temperature heating piece, the optimal volatilization temperature is maintained, the trapping and killing efficiency is improved, real-time analysis and remote transmission of insect situation data are supported through an environment sensor and an edge calculation algorithm, and the problems that a traditional trap is low in efficiency, high in mistaken trapping rate, lagged in data feedback and the like are solved. The method is suitable for precise monitoring and green prevention and control of field fruit flies.

The invention relates to the technical field of sensors, and discloses a product counting method and system based on a production line, and the method comprises the steps: collecting an on-off signal when a target product passes through a sensor, building a sensor state array to record the on-off signal of the sensor, determining a sensor serial number corresponding to each sensor, and recording the on-off signal of the target product; and according to the sensor state array, judging whether each sensor sequentially acquires complete on-off signals according to the sensor serial number, when each sensor sequentially acquires the complete on-off signals according to the sensor serial number, determining that the target product is a single workpiece and counting, otherwise, detecting an abnormal sensor, and switching to a redundancy counting mode according to the abnormal sensor so as to count the target products. According to the invention, the method can improve the statistical counting precision of the production line, improves the anti-interference capability of the statistical counting of the production line, improves the counting stability, and reduces the maintenance and management cost of the production line.

The belt-type mobile loader disclosed in the present invention relates to the technical field of transportation equipment; it includes a frame 13, a transportation device, a lifting device and a moving device; the moving device includes a pair of universal wheels 6 and a pair of running wheels 25; the lifting device includes a hydraulic station 16, an oil pipe assembly and two identical lifting cylinder assemblies; A. the universal wheels 6 and the running wheels 25 are respectively installed at the lower position of the front part of the transportation device and the rear end of the frame 13; B. the lower position of the front rear of the transportation device is rotatably hingedly connected to the front end of the frame 13. It has the characteristics of simple and compact structure, convenient use, good stability, safety and reliability, etc. It can be used for the transportation of agricultural and sideline products such as kelp, tobacco leaves, beets, dried hemp, industrial products, semi-finished products and luggage, and is suitable for use in factories, shopping malls, stations, docks and agricultural and sideline products purchasing sites.

The invention relates to the technical field of chip statistical counting, and discloses a statistical counting chip and a statistical counting method, and the chip comprises a statistical module which comprises at least one statistical unit, and each statistical unit comprises a preset number of counters; the cache module is used for storing the statistical count value of each counter; and the statistical processing module is used for sequentially polling each counter, reading the counting value of the current counter when polling the current counter, obtaining the statistical counting value corresponding to the current counter from the cache module, and writing the sum of the statistical counting value and the counting value back to the cache module after calculating the sum of the statistical counting value and the counting value so as to update the statistical counting value of the current counter. And the counting value in the current counter is reset. Through a counter + ram resource hybrid statistics architecture, resource consumption caused by counter resources with large bit width can be greatly reduced, statistical performance is not lost, EDA layout and wiring are facilitated, and a large number of statistical counting time sequences are easier to converge.

The invention relates to the technical field of yield control, in particular to a neutron generator yield control method and system. The method comprises the following steps: establishing a polynomial model by using historical yield data to predict a target efficiency attenuation factor; dynamically determining neutron event boundaries in the pulse integral value and the pulse width two-dimensional characteristics based on the attenuation factor, and counting the neutron event boundaries; the yield deviation and the change rate are calculated, and when the deviation exceeds a threshold value, feedforward compensation is carried out on the target yield; and selecting a three-dimensional lookup table, an input deviation, a change rate and a current high voltage according to the interval to which the attenuation factor belongs, and cooperatively determining the adjustment amount of the ion source current and the accelerator high voltage. According to the scheme, the measurement and control problems caused by aging of the target piece can be solved, and the precision, the response speed and the long-term stability of yield control are improved.

The invention provides a seawater chlorophyll a concentration three-dimensional remote sensing detection method, medium, equipment and product, and relates to the technical field of ocean remote sensing. The method comprises the following steps: acquiring satellite remote sensing data and photon counting laser radar data of a to-be-detected area; obtaining a seawater chlorophyll a concentration profile based on the diffusion attenuation coefficient; the method comprises the following steps: constructing an improved VGGNet model which comprises a multi-branch VGGNet, replacing standard convolution in the VGGNet with depth separable convolution, and introducing an SE attention mechanism into a backbone network; the time and position variables, the satellite remote sensing data, the photon density, the backscattering coefficient, the diffusion attenuation coefficient and the water depth serve as input variables of the model, the seawater chlorophyll a concentration profile serves as a target variable, and the model is trained; and inputting new satellite remote sensing data into the trained model to generate three-dimensional distribution prediction of the seawater chlorophyll a concentration. The method can better extract the features in the data, improves the prediction precision of the model, and is suitable for a complex water body environment.

The utility model relates to the technical field of radiation detection and measurement, and discloses a neutron bubble detector counting device, which comprises a neutron bubble detector used for forming bubbles matched with neutron radiation dose; the supporting module is used for bearing the neutron bubble detector and controlling the neutron bubble detector to rotate circumferentially; the backlight module is used for providing a backlight source for the neutron bubble detector; and the imaging module is arranged opposite to the backlight module, enables the neutron bubble detector to be located between the backlight module and the imaging module, and is used for imaging of the neutron bubble detector, so that bubble counting is facilitated. Through optical-mechanical linkage design, under the condition that complex algorithm preprocessing does not need to be introduced, native enhanced collection of bubble physical characteristics is achieved, a reliable data basis is established for follow-up automatic counting, and meanwhile a data basis is provided for follow-up data tracing and auditing.

The invention discloses an easy-open lid accurate counting device and method, the device comprises a chute, a photoelectric sensor and a gland assembly, and the gland assembly comprises a gland block, an optical axis, a spring and a pulse air source assembly; a directional separation spraying hole is formed in the bottom of the cover pressing block, when high-pressure gas conveyed by the pulse gas source assembly is sprayed out from the directional separation spraying hole, thrust towards the photoelectric sensor is applied to the to-be-counted easy-to-pull covers, and the easy-to-pull covers are pushed to enter a counting area one by one for counting; and the counter-acting force generated by gas injection drives the cover pressing block to move upwards along the optical axis, the spring is compressed, and therefore the adjacent clamped easy-to-pull covers are separated through the knocking force. According to the technical scheme, the directional separation spraying holes are matched with the pulse air source, the functions of air injection cover pushing and counter-acting force knocking separation are achieved at the same time, the clamping problem of the adjacent easy-to-pull covers is effectively solved, it is ensured that the easy-to-pull covers pass through the counting area one by one, and the counting precision is remarkably improved.

The invention discloses a flexible harvesting device, which comprises a driving assembly, a driving assembly, a driving assembly, a driving assembly and a driving assembly, and is characterized in that the driving assembly is provided with a driving output end; the movable sleeve assembly is arranged at the driving output end, and the movable sleeve assembly can axially move at the driving output end under the action of the driving assembly; the two connecting rod assemblies are respectively arranged on two opposite sides of the movable sleeve assembly; the two defoliating knife assemblies are connected to the movable sleeve assembly through the connecting rod assemblies respectively, each defoliating knife assembly comprises a defoliating knife and a miniature pressure sensor connected to the defoliating knife, the miniature pressure sensors are electrically connected with the driving assembly, and flexible harvesting is achieved by controlling constant clamping force. And the leaf removing cutter assembly can realize the opening and closing actions of the leaf removing cutter along with the axial movement of the movable sleeve assembly. According to the invention, flexible and quantity-controllable harvesting of crop leaves can be realized.

The utility model discloses a diode counting device, and relates to the technical field of semiconductor power devices. The device comprises an operation table, the bottom of the operation table is rotationally connected with pulleys and connected with supporting legs, the operation table further comprises a linear sweeping mechanism and a linear sweeping discharging mechanism, and the linear sweeping mechanism is used for providing a light source; the line scanning discharging mechanism is used for discharging the diodes, and the diodes fall into the inner box through the funnel mechanism after being counted by the width display line scanning camera. The counting device is convenient to count and reliable to operate.

A counting unit is provided for use in an electrical device. The counting unit is configured to count a thermal event such as an autoclave cleaning operation when the electrical device is not electrically powered. In one aspect, the counting unit includes a rotary member and an actuator, the actuator is configured to change shape from a first configuration to a second configuration when subjected to a predetermined temperature, wherein in the second configuration, the actuator engages the rotary member so as to rotate the rotary member. In another aspect, the counting unit includes a plunger, a drive and a heat resistant arm configured to release the plunger during a thermal event and retain the plunger when the electrical device is cooled down.

The invention discloses a piston pushing centrifugal machine pushing frequency detection device which comprises a pushing probe, the pushing probe is arranged in the axis of an oil return channel, one end of the pushing probe is provided with an induction convex ring, the pushing probe is in threaded connection with the tail end of a push rod, and the induction convex ring is arranged on a circular ring of the threaded connection part of the pushing probe. A rib plate is arranged in the diameter direction of the circular ring, and the slender rod of the sensing convex ring is connected with the circular ring through the rib plate. And two fan-shaped spaces are arranged on two sides of the rib plate of the threaded connection part of the material pushing probe and are communicated with an oil return hole in the center of the push rod to form an oil return channel. The material pushing probe and the push rod synchronously rotate at a high speed and axially move back and forth, the detection of the material pushing movement of the piston material pushing centrifugal machine is solved through the material pushing probe designed to be completely sealed on the axis of the oil return channel, and due to the fact that the probe is sealed in the oil return channel rotating at a high speed, a complex sealing structure does not need to be designed; sealing of the detection device can be realized through threaded connection of the sensor and the end part.

The invention belongs to the technical field of automatic monitoring of welding equipment, and discloses a welding machine counting and welding omission prevention monitoring system, which comprises a data acquisition module for performing multi-channel parallel acquisition on welding operation state data based on a time slice polling mechanism in a welding process, the collected welding operation state data are embedded into the parameter hash signature stream to form a tamper-proof real-time signal chain; the abnormal state judgment module is used for mapping the real-time signal chain into a state transition hypergraph, analyzing time sequence phase deviation between state nodes based on a time window sliding resonance detection algorithm, identifying a welding skipping related abnormal state and marking an abnormal topological position; the welding spot counting correction module is used for correcting the current welding spot counting value in real time when an abnormal topological position is detected, introducing a cost benefit balance factor between different nodes and outputting a corrected credible welding spot counting value; intelligent monitoring of welding and missing welding prevention are achieved, and operation safety and production efficiency are improved.

The invention relates to an intelligent asparagus lettuce seed harvesting-managing all-in-one machine based on machine vision, and belongs to the technical field of agricultural planting and harvesting. A harvesting mechanism, a storage mechanism, a seeding mechanism, a counting mechanism and a bundling mechanism are mounted on the integral frame. Through the storage mechanism, the sowing mechanism, the counting mechanism and the bundling mechanism, work of picking, counting, bundling, planting and the like of lettuce can be achieved. The equipment is simple in mechanism, environment-friendly in design, more reasonable in man-machine interaction interface, easy to operate, quick to master, capable of achieving multifunctional integrated operation, low in cost and high in control precision. The device is mainly composed of an overall frame, a harvesting mechanism, a storage mechanism, a sowing mechanism, a counting mechanism, a bundling mechanism, a pneumatic mechanism and a moving mechanism, and is high in reliability, high in precision and accurate in operation.

The invention discloses an automatic counting information synchronization method suitable for multiple types of cargo trays, and relates to the technical field of intelligent warehouse management, and the method comprises the following steps: inputting a single-piece standard weight parameter of a target cargo in an industrial touch screen, and binding the cargo information with a tray identifier through bar code recognition; goods to be measured are sequentially placed on the weighing platform provided with the four-point symmetrically-distributed weighing modules, the weighing modules collect total weight data of the goods in real time, and impact signals generated in the weighing process are dynamically filtered. According to the invention, the weighing precision is improved through structure optimization and dynamic filtering, automatic and accurate counting of the number of goods is realized in combination with a residual error correction algorithm, the security and completeness of data synchronization are guaranteed by adopting an encrypted two-dimensional code technology, real-time updating and traceable management of inventory information are realized, and the system is convenient to use. And the stability and the management efficiency of the intelligent warehousing system are comprehensively improved.

The invention relates to the technical field of image processing and extremely weak light imaging, and particularly provides a photon counting image reconstruction method and system, and the method comprises the steps: determining a target threshold value based on the adjustment of a dynamic adjustment coefficient under different illumination or gain conditions based on an initial threshold value; counting a first photon number of a single photon signal in the background image and a second photon number of the single photon signal in the signal image based on a target threshold, and generating noise photon number statistical distribution and signal photon number statistical distribution to determine a dynamic photon number processing interval; and performing time-space joint accumulation on the pixels conforming to the dynamic photon number processing interval, generating a two-dimensional photon accumulation matrix, and converting the two-dimensional photon accumulation matrix into a gray level image to form a single group of reconstructed gray level images. According to the method, real signals can be effectively extracted, the influence of dark noise, shot noise and readout noise is suppressed, zero noise detection is realized, and finally, the dynamic range, the signal-to-noise ratio and the stability of the image are remarkably improved through single-group image reconstruction and multi-group integration processing.

The invention relates to a photon pulse sequence atlas construction method, system and device based on a photon counting method, computer equipment and a readable storage medium. The method comprises the following steps: acquiring a plurality of photon counting data of a target insulation defect based on a photon counting method, constructing a phase resolution photon counting atlas based on the photon counting data, and splicing and sorting the phase resolution photon counting atlas to obtain a corresponding photon pulse sequence; the photon amplitude of each alternating current period can be obtained based on a photon pulse sequence built by a plurality of adjacent alternating currents, distribution characteristics of photon counting data can be obtained by combining a kernel density estimation formula, and a corresponding photon pulse sequence map can be built based on the distribution characteristics of the photon counting data. Therefore, a worker can directly distinguish the types of the insulation defects through the photon pulse sequence atlas.

The utility model discloses a counting device for egg production, which comprises a conveying box, one side of the conveying box is communicated with a conveying cavity, the conveying cavity is obliquely arranged, the bottom of the conveying cavity is provided with a conveying assembly, the conveying assembly comprises a conveying chain and a fluted disc, the surface of the conveying chain is uniformly provided with bearing plates, the bearing plates are provided with bearing cavities, and the bearing cavities are communicated with the conveying cavity. And a limiting strip is fixedly arranged at the bottom of the bearing cavity. Through the arrangement of the conveying cavity, the elastic column and the detection head, eggs are conveyed from the conveying cavity to the outer side in a rolling mode, the eggs can make contact with the ends of the elastic column in the rolling process, the elastic column is pushed outwards in the continuous downward moving process, the position of the elastic column is changed, and meanwhile the position of a metal sheet on the surface of the elastic column is changed; the detection head detects the position change frequency of the metal sheet on the surface of the elastic column, so that the frequency of pushing the elastic column to move by the egg, namely the passing frequency of the egg, can be measured, and the number of the passing eggs can be metered.

The present invention provides a method, system, device and storage medium for detecting human flow, the method comprising: obtaining node data of a sensor matrix within a preset time period through a gateway; selecting nodes whose level is greater than or equal to a pressure threshold from the node data, adding weights to the nodes and nodes in the matrix around the nodes to form a contour matrix; identifying a score peak cluster in the contour matrix, selecting a calibration point and demarcating a small data window and a large data window with the calibration point as the center; calculating the sole area and geometric centroid of a person based on the small data window; within the validity period of the large data window, identifying the foot shape data of the small data window symmetrical to the current foot shape feature, determining the walking data of the same person, and judging the movement direction of the person through the change of the geometric centroid coordinates; counting the people in the in-and-out directions based on the movement direction, and accumulating to obtain human flow information. The present invention can improve the accuracy and reliability of human flow detection.

The invention discloses a counting tray, belongs to the technical field of trays, and solves the problem that the counting mode of manual visual inspection counting is extremely easy to have errors, and finally the counting of the number of the trays is wrong. Comprising a tray, a radio frequency card fixedly connected to the side wall of the tray, an identification circuit and a counting circuit, the identification circuit sends an identification signal once after identifying the radio frequency card once, and the counting circuit is coupled with the identification circuit and records and displays the number of times once after responding to the identification signal once. In the carrying process of the forklift, when the radio frequency card arranged on the side wall of the tray passes through the Rfid reader, data are captured and sent to the controller, then the trigger circuit activates the counting circuit after verifying the signal so as to automatically count and display on the displayer, and therefore automatic statistics is achieved when goods are placed, and the risk of manual statistics errors is reduced.

The invention discloses a superfine pitch bonding wire chopper structure with a side wire incoming function and a using method thereof, and relates to the technical field of semiconductor packaging, the superfine pitch bonding wire chopper structure comprises a workbench, a lifting platform, a lifting counting mechanism, a switching mechanism, a pay-off pipe, a chopper mechanism and a smoke suction mechanism, and the lifting platform is slidably arranged between the workbench and a mounting frame; the lifting counting mechanism is arranged on the mounting frame, the switching mechanism is arranged on the lifting table, the chopper mechanism is arranged on the lifting table, and the smoke suction mechanism is arranged on the lifting table. By means of the arrangement mode that the lifting counting mechanism, the switching mechanism, the pay-off pipe, the chopper mechanism and the smoke suction mechanism are matched, after the designated number of times is reached, the chopper is switched through the switching mechanism, bonding quality reduction caused by abrasion is avoided, the switched chopper is cleaned, and the bonding quality is improved. And meanwhile, the smoke suction mechanism can suck cleaned impurities and possibly generated smoke, smoke and chippings are effectively collected, manual intervention is reduced in the whole process, and the production efficiency is improved.

The invention relates to the technical field of counting equipment, in particular to a mechanical linkage type counter which comprises a main support and a rack, a main shaft is fixedly installed on the inner wall of one side of the main support, the outer side of the main shaft is rotationally connected with a unit digit wheel and a ten digit wheel in a sleeving mode, and the ten digit wheel is arranged between the unit digit wheel and the main support. A single-position ratchet wheel is fixedly installed on the outer wall of the side, away from the main support, of the single-position digit wheel, a ten-position ratchet wheel is fixedly installed on the outer wall of the side, away from the main support, of the ten-position digit wheel, and the shifting wheel mechanism is arranged in the main support and used for promoting the shifting wheel mechanism to shift the single-position ratchet wheel to rotate when the rack moves. The counter realizes decimal precise counting through multi-component linkage by means of the ratchet wheel and the pawl, and is stable and reliable; power dependence is avoided, and various environments are adapted; the structure is simple, installation and debugging are easy, and the reading port facilitates reading; two-digit counting is achieved through a simple structure, cost is reduced, efficiency is improved, and an innovative scheme is provided for mechanical counting.

The present invention relates to the technical field of counting devices, and in particular to a counting device for ring cutting of plastic bottle caps, comprising a box, a counter and a buzzer, wherein the counter is mounted at the bottom of the inner cavity of the box, the buzzer is mounted on the front of the box, and the counter is electrically connected to the buzzer, and the counting device for ring cutting of plastic bottle caps also comprises a support plate, a discharge hole, a discharge trough, a ring cutting mechanism, a counting mechanism, a sleeve, a motor, a first rotating shaft, a turntable, a disc, a limit groove, a lifting mechanism and a baffle, wherein the support plate is fixedly connected to the upper surface of the box; the discharge hole is opened on the right side of the upper surface of the support plate; the discharge trough is installed on the front of the box in a downward tilt from back to front, and the discharge trough is located directly below the discharge hole. It is suitable for cutting rings of plastic bottle caps of different specifications, expanding the processing categories, and having a ring cutting knife service life monitoring function, so that the ring cutting knife can be replaced in time to prevent the ring cutting knife from delaying replacement and reducing the ring cutting quality.

The method of configuring an electronic torque wrench (100, Figure 1) with an external device 160 includes establishing a wireless communication connection 170 between the wrench and the external devi

The utility model provides a cigarette package showing stand, and belongs to the technical field of commodity display devices. The problem of how to improve the use convenience is solved. The cigarette packaging showing stand comprises a stand body, the stand body is in a long strip shape, a pushing base is connected into the stand body in a sliding mode in the length direction, a counting coil spring is arranged on the outer side wall of one end of the stand body, a plurality of counting marks arranged at intervals are arranged on the counting coil spring in the length direction, and one end of the counting coil spring is connected with the pushing base. According to the cigarette package showing stand, the use convenience can be improved.

The utility model discloses an infrared-based pedestrian flow in and out statistical device which comprises a fixed seat, an exhaust fan, a fixed plate, a slot, a mounting plate, a pyroelectric infrared sensor, a locking groove and a linkage seat. The beneficial effects of the utility model are that the device measures the movement of a human body through the pyroelectric infrared sensor, comprehensively judges and sends two messages of a person entering and a person exiting through the two probes, further realizes the statistics of people flow entering and exiting, and in the daily maintenance process of the device, if the device needs to be split, the device can be conveniently and rapidly maintained. When the mounting plate is mounted, the limiting rod slides in the limiting sliding groove for unlocking by pushing the mounting plate, the linkage seat slides under the action of the elastic force of the spring at the moment, the locking rod is separated from the locking groove, the mounting plate slides out of the inserting groove at the moment to achieve the quick splitting effect, and vice versa, the mounting plate is mounted; through the structure, a worker can quickly disassemble and assemble the pyroelectric infrared sensor, and the working efficiency of the device during daily maintenance is greatly improved.

A network transformer efficient quality inspection system disclosed by the present invention comprises a quality inspection device, a classification device and a statistical device, a worker performs optical amplification and quality inspection on a network transformer on an inspection table through the quality inspection device, directly pushes the network transformer to a corresponding long groove after detecting a defect, and performs quality inspection on the network transformer under the action of gravity. According to the technical scheme, the network transformers are stacked between the long groove and the collecting cylinder and are gradually placed into the collecting cylinder after reaching the preset pressure, so that when manual quality inspection goes wrong, the network transformers can be conveniently taken back again, and after the network transformers entering the collecting cylinder are counted by the counter, statistical analysis can be carried out through the statistical device; therefore, the production quality of the current network transformer can be quickly judged, and the problem of low efficiency of the existing quality inspection system can be effectively solved.

This application discloses a bearing outer ring counter, relating to the field of bearing processing technology. It includes a chassis with a protective door installed on its side. A receiving tray is installed on the top of the chassis, and a feeding hopper is installed on the top of the receiving tray. A feeding pipe is fixed to the surface of the receiving tray and is connected to it. A counting sensor is installed at the end of the feeding pipe away from the receiving tray. A control panel is provided on the side of the receiving tray, and the control panel is electrically connected to the counting sensor. Ventilation holes are provided on the side of the chassis. A straightening structure for straightening bearings is provided inside the receiving tray. This straightening structure can straighten the processed bearings, allowing them to enter the feeding pipe in an orderly manner. This effectively reduces the counting inaccuracies caused by bearing accumulation during feeding, improves the counting accuracy of the counter, and effectively reduces the problem of material jamming or blockage at the feeding pipe, making the feeding of bearings smoother.