226results about How to "Improve sorting efficiency" patented technology

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.

This application relates to the technical field of grain processing quality inspection, and in particular to a grain quality infrared image recognition equipment, which includes a housing with a turntable rotatably mounted inside the housing. A drive source is provided between the turntable and the housing, and multiple storage cylinders are arranged on the turntable. This utility model, through the annular layout design of the turntable carrying multiple storage cylinders, combined with the rotation control of the drive source, can realize multi-channel parallel detection of grain samples. When one storage cylinder is under the infrared detector for detection, other storage cylinders can simultaneously complete operations such as feeding, unloading, or vibrating and spreading, avoiding the "intermittent detection" drawback of traditional single-channel equipment. At the same time, the two discharge pipes, combined with the eccentric setting of the electric telescopic rod, can automatically switch the opening and closing state of the baffle according to the detection results, realizing dynamic sorting of qualified and unqualified grains without manual intervention, significantly improving the detection and sorting efficiency in large-scale grain processing scenarios.

The utility model relates to the technical field of sorting equipment, in particular to a multi-specification automatic sorting device which comprises feeding equipment and a conveying mechanism installed at the outlet end of the feeding equipment, a plurality of bearing frames are arranged on one side of the conveying mechanism, and each bearing frame is provided with a containing box used for containing products. A guide piece is arranged between the storage box and the bearing frame, the guide piece comprises a guide rod fixedly connected to the storage box, and a guide unit matched with the guide rod is arranged on the bearing frame; and a plurality of pushing assemblies are arranged on the conveying mechanism. Transfusion bags are conveyed through the feeding device and the conveying mechanism, then the infusion bags of different types and different models are pushed out of the conveying mechanism through the pushing assembly, and therefore the infusion bags fall into different storage boxes, and when the number of the infusion bags in the storage boxes reaches a certain value, the infusion bags can be stored in the storage boxes. And at the moment, the storage box is detached from the inside of the guide unit.

The application relates to the technical field of automatic sorting and detection, in particular to a lottery ticket sorting system and method based on visual and weight double detection, which comprises a conveying unit used for carrying and conveying the lottery tickets to be sorted, a visual detection unit used for collecting lottery ticket images of the lottery tickets to be sorted and extracting visual features, a weight detection unit used for collecting weight data of the lottery tickets to be sorted and performing calibration processing to obtain calibrated weight information, a master control unit provided with visual qualified conditions and weight qualified conditions, the master control unit is used for judging whether the lottery tickets to be sorted meet the visual qualified conditions, and outputting a visual detection result; whether the lottery tickets to be sorted meet the weight qualified conditions is judged based on the calibrated weight information, and a weight detection result is outputted; and a sorting control instruction is generated by comprehensively combining the visual detection result and the weight detection result. The quality of the lottery tickets is evaluated by combining visual detection and weight detection, the accuracy and reliability of detection are improved, and genuine lottery tickets and abnormal lottery tickets can be effectively distinguished.

This disclosure relates to a silicon wafer sorting system and electronic device. The system includes: a feeding module, a detection module, a sorting module, a first conveying component, and a second conveying component. The feeding module, the detection module, and the sorting module are sequentially connected via the first conveying component. The detection module is also connected to the sorting module via the second conveying component. The feeding module is used to transfer a target silicon wafer to be detected to the detection module via the first conveying component. The detection module is used to transfer the normal silicon wafer to the sorting module via the first conveying component if the target silicon wafer is determined to be a normal silicon wafer; or, if the target silicon wafer is determined to be an abnormal silicon wafer, transfer the abnormal silicon wafer to the sorting module via the second conveying component.

The utility model discloses a sorting machine for rice production, including the support frame, the rotatory frame is rotatably installed on the support frame, is provided with the adjusting mechanism on the support, the adjusting mechanism includes the bottom pipe, the bottom pipe is provided with a plurality of, and a plurality of bottom pipes are installed respectively on the four corners of the lower end surface of support frame, the inside rod is slidably arranged in the bottom pipe, the inside rod is provided with the semicircle cover on the same axis, and the most prominent technical advantage of the rice sorting machine lies in the unique high-precision inclination adjusting system, which completely solves the industry pain point of the traditional equipment in adjusting different batches of raw materials, the device adopts the innovative sliding rod and the tubular structure design, and cooperates the accurate friction self -locking mechanism, so that the operator can complete the accurate adjustment of the inclination angle of the sorting machine in less than 30 seconds.

The automatic sorting device comprises a sorting rotary body and a sorting force releasing mechanism, the opening structure parts are clamped and matched with the clamping force of the edge of the sorting rotary body through opening parts, the sorting rotary body can rotate, and the sorting force releasing mechanism is arranged on the sorting rotary body. The sorting force releasing mechanism releases sorting force deviating from the clamping force to the opening structure part. The utility model further provides an automatic sorting system for the opening structure parts, the automatic sorting system comprises the automatic sorting device and further comprises a feeding mechanism and a material receiving mechanism, the feeding mechanism is connected with the sorting rotary body in a matched mode, and the material receiving mechanism comprises a qualified product receiving area and an unqualified product receiving area. And the unqualified product receiving area corresponds to an opening structure part which is separated from the sorting rotary body due to the fact that the clamping force is smaller than the sorting force. On-line real-time sorting of the opening size can be achieved, and the production efficiency and the product percent of pass are greatly improved.

The application provides a workstation, a warehouse system and a workstation control method. The workstation provided by the application comprises a sorting mechanism and a buffer mechanism. The sorting mechanism comprises a raw material box conveying line and an order box conveying line. The raw material box is used for storing goods to be sorted. The raw material box conveying line has at least one picking position. The order box is used for receiving the goods sorted from the raw material box. The order box conveying line has at least one delivery position. When the raw material box reaches the picking position, the goods to be sorted in the raw material box are taken out and placed in the order box on the delivery position. The buffer mechanism is located on the side of the sorting mechanism and is used for buffering the order boxes with unfinished sorting tasks and conveying the order boxes to the delivery position according to a conveying sequence. The conveying sequence is determined by the sequence in which the raw material boxes reach the picking position, thereby improving the sorting efficiency of the goods and avoiding order box congestion.

The utility model discloses coal gangue sorting device relates to the field of sorting, including frame, the frame is installed with the feed end, the inner wall of feed end is installed with the crushing roller for carrying out the crushing of coal mine and gangue, the inner wall of frame is installed with the magnetic separation conveyer belt of carrying out the conveying of the coal mine and gangue after crushing, the inner wall of frame is slidably provided with screen cloth, the inner wall of frame is installed with the dredging assembly of dredging screen cloth, the utility model discloses the crushing roller of feed end can evenly break the coal mine and the gangue on the gangue to the same granularity, simultaneously, the application of magnetic separation conveyer belt has realized the quick sorting of the material after crushing, has effectively distinguished the gangue of rich magnetic substance and the coal mine of lower magnetic substance content, has improved the sorting efficiency.

The application provides a beneficiation method for lithium extraction from iron lepidolite ore by magnetic suspension, which adopts a process flow of "high-gradient high-intensity magnetic separation pre-concentration-flotation recovery-flotation tailings returning to magnetic separation operation" to separate and recover the iron lepidolite, and the magnetic separation operation adopts a high-gradient magnetic separator to recover the iron lepidolite through one or more high-intensity magnetic separation operations and preliminarily separate the iron lepidolite from muscovite and other gangues; the magnetic products obtained through the magnetic separation operation are combined and subjected to flotation, and a high-efficiency iron lepidolite flotation collector LYP is used to obtain high-quality iron lepidolite concentrate; the flotation tailings are returned to the high-gradient magnetic separation operation, and finally the efficient separation of the iron lepidolite is realized. The application is a new beneficiation method for iron lepidolite ore, which is stable, efficient, has strong adaptability, good separation effect and high recovery index, and is suitable for popularization and application.

The utility model relates to the technical field of aluminum alloy waste efficient sorting, and particularly discloses an aluminum alloy waste efficient sorting device which comprises a conveyor, a conveying belt of the conveyor is a magnetic separation conveying belt, a discharging mechanism and a sorting mechanism are arranged above the conveyor, and the discharging mechanism comprises a supporting plate. The upper end of the supporting plate penetrates through and is slidably connected with a storage box, a rectangular plate is fixedly connected to the outer wall of the storage box, a plurality of springs which are located at the front end and the rear end of the storage box and are distributed in a linear array mode are fixedly connected between the rectangular plate and the supporting plate, and a net plate is fixedly connected into the storage box. A driving mechanism is arranged on the right side of the supporting plate, directional airflow is formed through a draught fan and a ventilation opening of a cavity, light plastic particles are separated into a first collecting basket, meanwhile, a magnetic separation conveying belt adsorbs ferromagnetic metal into a second collecting basket, remaining aluminum alloy waste falls into a third collecting basket, and three-level precise separation of metal, light impurities and aluminum alloy is achieved.

The utility model relates to the technical field of building construction, and discloses a building material sorting device for building construction, which comprises a supporting assembly and a conveying assembly, one end of the conveying assembly far away from the supporting assembly is fixedly provided with a sorting assembly and a fixed plate I, and the outer surface of the fixed plate I is provided with a guide groove and a through hole I. According to the building material sorting device for building construction, through the design of the four sorting assemblies, in the discharging process, the conveying assembly does not need to be stopped, when the first sorting assembly conducts discharging, the second sorting assembly conducts sorting, the operation is repeated, the four sorting assemblies continuously sort magnetic metal building materials, the sorting efficiency is high, and the sorting efficiency is high. Through cooperation of the positioning block and the positioning groove and cooperation of the insertion block and the insertion groove, rapid positioning of the electromagnetic block can be achieved, through cooperation of the rotating shaft, the screw rod, the limiting groove and the nut, rapid fixing of the electromagnetic block can be achieved, the electromagnetic block is convenient to overhaul after being used for a long time, and practicability is high.

This utility model relates to the field of glove sorting technology and discloses an automatic sorting device for latex gloves by size and specifications. It includes a frame assembly, a transport mechanism on the inner middle layer of the frame assembly, a laser emitter attached to the outer surface of the transport mechanism, a top frame on the top of the frame assembly, and a support platform fixedly mounted on the rear middle of the frame assembly. A pushing component is mounted on the top side of the support platform. Through a detection system composed of a laser emitter and a laser receiver, by analyzing the range and duration of laser beam obstruction, key glove size parameters such as palm width and finger length can be accurately measured, improving detection accuracy, reducing manual inspection errors, effectively reducing misjudgment rates, and improving product quality consistency. A signal transmission controller processes the detection data in real time and drives the electric cylinder, coordinating with the continuous conveying of the transport mechanism, significantly improving sorting efficiency compared to manual methods and reducing labor costs.

The invention belongs to the technical field of copper ore beneficiation, and particularly relates to a method for improving the flotation separation efficiency of micro-fine particle malachite. The method for improving the flotation separation efficiency of the micro-fine particle malachite comprises the following steps that quartz ore powder, malachite ore powder and water are mixed according to the mass ratio of 5: 1: (15-40), and first ore pulp is obtained; and a collecting agent is added into the first ore pulp, the final concentration of the collecting agent is made to range from 50 mg / L to 240 mg / L, and second ore pulp is obtained. Inorganic acid is added into the second ore pulp, flotation is conducted, and copper concentrate is obtained. Wherein the collecting agent is obtained by mixing a mixture of fatty acid, fatty alcohol-polyoxyethylene ether and polyethylene glycol according to the mass ratio of (70-82): (2-10): (8-28). The inorganic acid is selected from any one of sulfuric acid, hydrochloric acid and nitric acid. The mass concentration of the inorganic acid is 5%-25%, and 0.1 mL-0. 7mL of the inorganic acid is added into each liter of ore pulp. According to the method, the separation efficiency of the micro-fine particle malachite and the quartz is remarkably improved, and the copper recovery rate of the copper concentrate reaches 85.14%-86.6%.

A stone sorting device includes a vibrating screening mechanism, a conveyor belt, a visual recognition mechanism, and a sorting unit. The vibrating screening mechanism is located at the head end of the conveyor belt, and the visual recognition mechanism is installed above the front end of the conveyor belt. The sorting unit includes a push-rod sorting mechanism, several grading screening mechanisms, and a waste collection bin. The push-rod sorting mechanism is installed on the conveyor belt and below the visual recognition mechanism. The several grading screening mechanisms are arranged sequentially in the middle of the conveyor belt, with their screening heights ranging from high to low. The waste collection bin is located at the tail end of the conveyor belt. This device can sort and classify crushed stone of different sizes for subsequent processing according to specifications, while saving manual sorting and effectively improving sorting efficiency.

A material arranging device is fixed to a workbench and arranged at the output end of a conveying part and comprises a channel assembly, a sorting sensor set and at least one distribution mechanism, and the channel assembly is communicated with the conveying part and extends in the advancing direction of workpieces; the distribution mechanism is fixed above the transmission part and is movably arranged relative to the transmission part; the conveyed workpieces are divided through the channel assembly arranged at the output end of the conveying part, so that the requirement that the multiple overturning parts work at the same time is met; by means of the distributing mechanism arranged above the conveying part, the workpieces in the conveying process can be distributed, then conveying channels and parallel conveying of the multiple workpieces are achieved, parallel operation of multiple operation procedures is achieved, and the efficiency of the machining equipment is remarkably improved.

The utility model relates to a tool technical field for connector production, especially relate to a connector shell sorting equipment. The utility model provides a connector shell sorting equipment, solves the technical problem of low detection efficiency of the connector shell detection equipment in the prior art. A connector shell sorting equipment, including conveyor, through setting the discharge assembly, the discharge assembly is used for the connector shell in the material box is output to the conveyor one by one, when carrying out the connector shell sorting, only need to put the connector shell to be detected into the material box, the connector shell in the material box enters the discharge assembly under the action of gravity, then, the connector shell is output to the conveyor again by the discharge assembly, the conveyor is conveyed the connector shell, realizes the sorting, does not need to adopt the manual mode to place the connector shell on the conveyor one by one, reduces the labor intensity of operating personnel, improves the sorting efficiency of the connector shell, and, the connector shell is evenly distributed on the conveyor.

The application relates to a high-strength sorting machine frame and relates to the field of sorting machine frames. The high-strength sorting machine frame comprises a bottom frame, a supporting piece and a top frame, the top frame is horizontally arranged above the bottom frame, the supporting piece is vertically arranged between the bottom frame and the top frame, assembling frames are vertically fixed on the adjacent end faces of the bottom frame and the top frame, two supporting pieces are symmetrically arranged, the two supporting pieces are arranged on the front and back sides of the bottom frame and the top frame, the supporting piece comprises a reinforcing horizontal plate and a supporting assembly, the reinforcing horizontal plate is horizontally arranged between the bottom frame and the top frame, the two ends of the reinforcing horizontal plate are vertically provided with the supporting assembly, the supporting assembly comprises a stand column, a center plate is horizontally fixed at the center of the stand column, one side of the center plate is fixedly connected with the end of the reinforcing horizontal plate, and assembling insertion frames are vertically fixed on the upper and lower ends of the stand column. The application focuses on the stand column or the bottom frame and the top frame, the overall strength of the sorting machine frame is increased, and the weight of the sorting machine frame is reduced.

The application provides a transfer device and a logistics sorting system, and relates to the technical field of logistics. The transfer device comprises a base, a conveying platform arranged on the base, the conveying platform having a receiving end, an output end and a conveying table between the two, and the conveying platform is configured to move a sorting target from the receiving end to the output end through the conveying table. A grabbing mechanism is movably arranged on the base and is configured to grab the sorting target outside the conveying table to the conveying table. An avoiding mechanism is arranged on the base and is in control connection with the grabbing mechanism. The avoiding mechanism is configured to control the height of the grabbing mechanism, so that the highest position of the grabbing mechanism is lower than the conveying table of the conveying platform, thereby allowing the sorting target to move from the receiving end to the output end through the conveying table. In the above technical scheme, the transfer device can be used to automatically transfer goods on the goods shelves, instead of workers taking the goods from the goods shelves.

This utility model provides a conveying mechanism for a core-size belt conveyor. The inlet fixed belt assembly and outlet fixed belt assembly are respectively mounted on the frame and connected to each other. An inlet lifting belt assembly is located above the inlet fixed belt assembly, and the area between the inlet lifting belt assembly and the inlet fixed belt assembly serves as a first conveying station. The inlet lifting device is mounted on the frame and connected to the inlet lifting belt assembly. An outlet lifting belt assembly is located above the outlet fixed belt assembly, and the area between the outlet lifting belt assembly and the outlet fixed belt assembly serves as a second conveying station. The outlet lifting device is mounted on the frame and connected to the outlet lifting belt assembly. The speed of the second conveying station is greater than the speed of the first conveying station. This conveying mechanism can transport and separate various specifications of goods, thereby improving not only versatility and practicality but also transportation efficiency and the sorting efficiency of subsequent processes.

The utility model provides a centrifugal ore dressing machine for ore dressing, and relates to the technical field of ore dressing equipment. The centrifugal separator for mineral separation comprises an outer shell, a first mineral separation screen drum is arranged in the outer shell in a sleeved mode, a second mineral separation screen drum is arranged in the first mineral separation screen drum in a sleeved mode, a bearing plate is arranged at the bottom of the first mineral separation screen drum, a rotating shaft is arranged at the bottom of the bearing plate, and the bottom end of the rotating shaft is connected with a driving mechanism. The bottom of the second ore dressing screen drum is fixedly connected with the bearing plate, a first electric valve is installed on the inner bottom wall of the first ore dressing screen drum, a second electric valve is installed on the inner bottom wall of the second ore dressing screen drum, a through hole in butt joint with the second electric valve is formed in the bearing plate, and a first discharging pipe and a second discharging pipe are arranged on the outer shell. An inlet of the second discharging pipe is located under the through hole. According to the centrifugal concentrator, ores with different sizes can be quickly sorted and collected, and time and labor are saved.

This utility model discloses a waste metal sorting device, comprising: a sorting box; a crushing unit disposed within the sorting box for crushing waste metal; a screening unit disposed within the sorting box for screening the crushed waste metal; and a lifting assembly disposed within the sorting box, which cooperates with the screening unit to lift the screening unit upwards. This utility model uses the crushing unit to break waste metal and complex mixtures into smaller particles, facilitating better differentiation and improving the sorting and classification of waste metal. The screening unit, in conjunction with the lifting assembly, accelerates the screening process of waste metal through continuous vibration, preventing larger particles from accumulating and clogging the screen holes. Furthermore, the magnetic component can attract magnetic metals, quickly separating them from non-magnetic metals, reducing manual intervention and improving sorting efficiency.

The utility model discloses a kind of sorting equipment for PE plastic bottle cap processing, including shell and rotating component, rotating component is equipped outside the shell, the rotating component includes blanking pipe, the left side fixedly connected with mounting block on blanking pipe outer wall, the bottom fixedly connected with connecting rod of mounting block, the bottom fixedly connected with baffle of connecting rod outer wall, the left side of baffle outer wall is equipped with spring, the side away from baffle of spring is equipped with track plate, the left side fixedly connected with mounting ball of track plate outer wall, the left side equipped with rotating disc of mounting ball outer wall.This kind of sorting equipment for PE plastic bottle cap processing, by setting rotating component, so that staff needs to be loaded when sorting device, can drive first motor, so that device can drive rotating disc rotation while carrying out sorting operation, drive track plate reciprocating motion, to complete loading, reduce the arrangement cost of device, improve sorting efficiency.

The utility model provides an AI-based high-pressure oil pipe joint valve element defect detecting and polishing device. The AI-based high-pressure oil pipe joint valve element defect detecting and polishing device comprises a rack, a conveying device (a rotating disc and a driver), a feeding device, an air blowing device, a cleaning device, a detecting device, an unqualified product removing device and a qualified product guiding device, the positioning seat fixes the high-pressure oil pipe joint through the clamping groove, the vibration disc achieves automatic directional feeding, the blowing and cleaning device removes impurities on the surface and in an inner hole, the industrial camera completes visual inspection, the pneumatic push cylinder removes unqualified products, and the inclined face guides out qualified products. The equipment realizes full-process automation, improves the sorting efficiency, precision and reliability, and reduces manual dependence.

This specification provides one or more embodiments of a data sorting method and apparatus, relating to the field of database technology. The method includes: determining a sorting key and an associated additional field in a data table, wherein the sorting key stores at least one row of data to be sorted, and the additional field stores additional data corresponding to each row of data to be sorted; storing the at least one row of data to be sorted and the corresponding additional data independently in memory; sorting the at least one row of data to be sorted in memory according to a preset sorting rule; and merging the additional data stored in memory with the sorted at least one row of data to be sorted to obtain a sorting result. By storing the data to be sorted and the additional data separately, this specification allows for the separate retrieval of the data to be sorted during the sorting process, thereby reducing the amount of data that needs to be retrieved during sorting and improving sorting efficiency.

The utility model discloses an automatic wood board sorting device which comprises a machine frame and a front conveyor, and an image detection device, a sorting device, a color recognition device and a plurality of sets of partition plates arranged in the width direction of the front conveyor are sequentially erected on the front conveyor in the conveying direction. The sorting device comprises three collecting boxes and three first material pushing assemblies which are used for pushing wood plates with holes, wood sections, wood sections and holes into the three collecting boxes respectively; a sorting channel is formed between every two sets of partition plates, and a thickness detection device and a plurality of second pushing assemblies for pushing the wood boards of different colors to the front ends of the different sorting channels are erected on the rear portion and the front portion of each sorting channel correspondingly. A plurality of groups of sorting boxes which are used for collecting wood boards with different thicknesses are arranged below the output end of the front conveyor, the number of each group of sorting boxes is equal to that of the sorting channels, and the rack is provided with a sorting conveying mechanism for conveying the wood boards in the sorting channels into the different groups of sorting boxes; the whole sorting device has the advantages of high sorting efficiency, high sorting accuracy and low labor intensity.

This invention belongs to the field of electronic component technology and discloses an integrated device for loading, weighing, and sorting electronic components. It includes a sorting frame, a weighing frame, and a weighing platform. The weighing frame is located on one side of the sorting frame, and the weighing platform is located on top of the weighing frame. Adhesive plates are provided on both sides of the weighing frame. Horizontal rods are installed inside both adhesive plates. Displacement blocks are fitted at one end of each horizontal rod. Abutment plates are provided on one side of each displacement block. When a servo motor is started, it drives a circular gear connected to its output shaft to rotate synchronously, which in turn drives a straight rack meshing with it to move left and right. Force is transmitted to the displacement blocks through the two abutment plates, causing the displacement blocks to move smoothly left and right at one end of the horizontal rods. With the connection of two support bars, the sorting platform tilts. As the tilt angle of the sorting platform increases, the speed at which the electronic components descend increases, thereby improving sorting efficiency.

This application discloses a transmission line, wherein the first branching stator of the transmission line includes a first feed end, a first discharge end, and a second discharge end. The second branching stator includes a second feed end, a third feed end, and a third discharge end. The feed section includes at least one feed stator, with the feed stator located at the end of the feed section in the transmission direction spliced ​​to the first feed end. The straight-through section includes at least one straight-through stator, which is spliced ​​to both the first discharge end and the second feed end. The temporary storage section includes multiple temporary storage stators, with the temporary storage stator located at the beginning of the temporary storage section in the transmission direction spliced ​​to the second discharge end, and the temporary storage stator located at the end of the temporary storage section in the transmission direction spliced ​​to the third feed end. An optical fiber connects the feed stator, the first branching stator, the straight-through stator, the multiple temporary storage stators, and the second branching stator in series. The technical solution of this application enables the transmission line to flexibly perform material diversion and merging operations, while reducing excessive losses caused by line cross-wear.

The utility model discloses an apple sorting machine, which relates to the technical field of sorting machines, aims to solve the technical problem of high production cost caused by large occupied area of the conventional apple sorting machine, and comprises a conveying mechanism and a sorting mechanism, the sorting mechanism comprises a sorting outer cylinder, a sorting inner cylinder coaxially sleeved with the sorting outer cylinder and a sorting assembly arranged in the sorting inner cylinder, the sorting assembly comprises a spiral double-rod sliding rail and a spiral supporting rail located below the spiral double-rod sliding rail, and a gap between double rods of the spiral double-rod sliding rail is gradually increased from top to bottom. According to the apple sorting machine, the sorting mechanism is composed of the inner cylinder and the outer cylinder, the inner cylinder is provided with the variable-diameter spiral double-rod sliding rail, and apples roll to the positions below the corresponding sorting openings through rotation to achieve apple sorting; the sorting outer cylinder is responsible for receiving apples with different sizes and transporting the apples to the conveying groove; the design of the variable-diameter spiral double-rod sliding rail is adopted, a traditional linear sorting track is changed into a spiral sorting track, and therefore the occupied area of the device is greatly reduced.