CN221046659U - Automatic screening and classifying detection instrument - Google Patents

Abstract

The utility model relates to an automatic screening and classifying detection instrument, which comprises two independent screening devices for independently screening small balls with different diameters, wherein the two independent screening devices are symmetrically arranged at the left side and the right side, each independent screening device comprises a floating vibration funnel device, a separation pushing device, a ball pressing device and an ejection device, a classifying chute container, the floating vibration funnel device is arranged on the separation pushing device, the ball pressing device is arranged on the separation pushing device, 2 chutes in the classifying chute container are arranged on the side surface of the separation pushing device, and the separation pushing device and the ejection device are respectively arranged on a connecting piece and a control box; the control box is internally provided with a control main board, the control main board is connected with a floating vibration hopper device, a separation pushing device, a ball pressing device and an ejection device, three buttons are respectively arranged on the front surface of the control box, wherein a power switch button is used for controlling the power-on of the control main board, and a left start button and a right start button are used for controlling the starting and stopping of left and right independent screening.

Description

Automatic screening and classifying detection instrument

Technical Field

The utility model relates to a small ball screening and classifying device, in particular to an instrument for screening according to different diameters of small balls and classifying the small balls with the same diameter together.

Background

The 'Chinese manufacture 2025' provides transformation and upgrading for promoting the Chinese manufacturing industry, promotes the Chinese manufacturing industry to develop towards high end and intellectualization, can enable the Chinese manufacturing industry to develop towards more high efficiency, intelligence and greenness, realizes full-automatic production through the application of the intelligent manufacturing technology and the use of the Internet of things technology, improves the production efficiency and the production quality, and improves the enterprise competitiveness.

In order to solve the sorting of small-diameter and light-weight balls with different diameters, the consistency of the diameters of the same type of the sorted balls is solved; the problems of low ball sorting efficiency, high working strength and the like are solved, stable, reliable and automatic screening of the balls is realized, and an automatic screening and classifying detection instrument is required to be designed.

Disclosure of Invention

The utility model aims to provide an automatic screening and classifying detection instrument which is used for automatically and efficiently classifying small-diameter and light-weight balls with different diameters, and the diameter consistency of the classified balls with the same type is good.

In order to achieve the above purpose, the technical scheme of the utility model is as follows: the automatic screening, classifying and detecting instrument comprises two independent screening devices for independently screening balls with different diameters, wherein the two independent screening devices are symmetrically arranged at the left side and the right side, each independent screening device comprises a floating vibration funnel device, a separation pushing device, a ball pressing device and an ejection device, a classification chute container, the floating vibration funnel device is arranged on the separation pushing device, the ball pressing device is arranged on the separation pushing device, 2 chutes in the classification chute container are arranged on the side surface of the separation pushing device, and the separation pushing device and the ejection device are respectively arranged on a connecting piece and a control box; the control box is internally provided with a control main board, the control main board is connected with a floating vibration hopper device, a separation pushing device, a ball pressing device and an ejection device, three buttons are respectively arranged on the front surface of the control box, wherein a power switch button is used for controlling the power-on of the control main board, and a left start button and a right start button are used for controlling the starting and stopping of left and right independent screening.

Further, the floating vibration funnel device comprises a motor holding block, a vibration motor, a funnel, a connecting shaft and a rotating plate, wherein the two motor holding blocks hold the vibration motor, two groups of holding blocks holding the motor are arranged on two sides of the funnel and used for vibrating small balls in the funnel and vibrating the small balls to fall on the rolling plate; the connecting shaft and the rotating plate are arranged at the outlet of the small ball and used for blocking the dropped small ball, so that the small ball is limited to the position right below the funnel hole.

Further, the connecting shaft passes through the funnel hole and the rotary plate hole, the connecting shaft is tightly pressed by using a jackscrew, 2 equal-height screws pass through the funnel through hole, and the cylindrical compression springs are sleeved into the equal-height screws.

Further, the separation pushing device comprises an end inclined plate, a screening cylinder, a stop block, a rolling plate, a push plate, a connecting block, an oil-free bushing, a guide rod, a motor plate, a direct current gear motor, a hinge plate, an induction piece and an infrared photoelectric sensor, wherein the infrared photoelectric sensor is arranged on the motor plate, the screening cylinder is arranged in the rolling plate hole, the stop block is arranged on the left side and the right side of the rolling plate, and the end inclined plate is assembled on the side surface of the rolling plate; the direct current gear motor is connected with two hinge plates and the guide rod, and forms a crank connecting rod mechanism through the oilless bushing, the crank connecting rod mechanism is connected with the push plate, and is used for pushing the falling ball to roll along the rolling plate groove, the push plate pushes the ball to the orifice of the screening cylinder, the direct current gear motor continues to rotate to the induction piece on the hinge plate which is inducted by the infrared photoelectric sensor, and the push plate returns to wait.

Further, the ball pressing device comprises an electromagnet push rod, a pressing arm, equal-height screws, a cylindrical compression spring, a connecting plate and a pressing block, wherein the pressing block and the cylindrical compression spring are connected to the pressing arm through the equal-height screws, the pressing arm is mounted on the electromagnet push rod, and the electromagnet push rod is connected with a rolling plate of the separation pushing device through the connecting plate.

Further, ejecting device includes fixed plate, riser, infrared photoelectric sensor, wait high screw, the hinge plate, the guiding axle, the connecting block, oilless bush, the push rod, direct current gear motor, the response piece, direct current gear motor and fixed plate are installed on the riser, the connecting block passes the guiding axle and installs on the riser, oilless bush passes the guiding axle and installs on the connecting block, the push rod is fixed to the guiding axle, infrared photoelectric sensor installs on the riser, direct current gear motor connects two hinge plates and guide bar, and form crank link mechanism through oilless bush, crank link mechanism connects the push rod, direct current gear motor rotates, the push rod upwards moves, promote the ball of stopping at the screen cylinder drill way, the ball is ejecting to surpass the baffle height by the push rod, roll along the push rod inclined plane to the tip swash plate.

Further, the classifying chute container comprises a big ball chute, a small ball chute and two containing boxes A/B, wherein the big ball chute and the small ball chute are arranged on a rolling plate of the separation pushing device, the two containing boxes A/B are arranged on the lower mounting plate, the small balls at the end inclined plate roll downwards and fall onto the big ball chute, and the small balls fall into the containing boxes A/B along the inclined rolling grooves.

Further, connecting piece and control box include left start button, power button, right start button, the box, lower mounting panel, the stand, the callus on the sole, go up mounting panel, the back shroud, supply socket, control mainboard, copper double-screw bolt, left start button, power button and right start button install respectively in the button hole of box, control mainboard and copper double-screw bolt install inside the box, supply socket and back shroud install on the box, the callus on the sole is installed in lower mounting panel bottom surface, stand and control box are installed in lower mounting panel top surface, go up the mounting panel and install on the other end of stand.

Further, the ejector device is arranged on the top surface of the lower mounting plate, the ball pressing device is arranged on the left side surface and the right side surface of the upper mounting plate, and the separation ejector device is arranged on the left side and the right side of the upper mounting plate.

The beneficial effects of the utility model are as follows:

The automatic screening and classifying detection instrument can sort the small-diameter and light-weight balls with different diameters, and solve the problem of the consistency of the diameters of the sorted balls with the same type; solves the problems of low separation efficiency, high working strength and the like of the small balls, and realizes stable, reliable and automatic screening of the small balls.

Drawings

FIG. 1 is a three-dimensional schematic diagram of the structure of an automatic screening and classifying detection instrument of the utility model;

FIG. 2 is a schematic view of a floating vibratory hopper device;

FIG. 3 is a schematic view of a separation ejector;

FIG. 4 is a schematic view of a ball press apparatus;

FIG. 5 is a schematic view of an ejector;

FIG. 6 is a schematic diagram of a connector and control box.

Detailed Description

The principles and features of the present utility model are described below with reference to fig. 1-6, the examples being provided for illustration only and not for limitation of the scope of the utility model. The utility model is more particularly described by way of example in the following paragraphs with reference to the drawings. Advantages and features of the utility model will become more apparent from the following description and from the claims. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.

As shown in fig. 1, the apparatus for automatically screening and classifying pellets according to the present utility model has 2 independent screening devices for individually screening pellets having different diameters, each of which comprises a floating vibratory hopper device 100, a separation and ejection device 200, a ball pressing device 300, an ejection device 400, a classifying chute holder 500, a connector and a control box 600.

The floating vibration hopper device 100 is installed on the separation and pushing device 200, the ball pressing device 300 is installed on the separation and pushing device 200, 2 inclined grooves in the classification inclined groove container 500 are installed on the side surface of the separation and pushing device 200, the separation and pushing device 200 is installed on the connecting piece and the control box 600, and the ejection device 400 is installed on the connecting piece and the control box 600. And 1 set of floating vibration hopper devices 100, a separation pushing device 200, a ball pressing device 300, an ejection device 400 and a classification chute container 500 are respectively arranged on the left side and the right side 2.

The two sides of the floating vibration funnel device 100 are respectively provided with 1 vibration motor to vibrate, the funnel is jacked up by the springs, the funnel is suspended to be in a floating state, the small balls are light and small, yi Ka are arranged under natural conditions, the funnel can vibrate at high frequency when the motors vibrate, the clamped small balls are vibrated loose and fall down, the small balls are limited by the rotating plate, and the small balls are fixed at the outlet of the funnel. The separation pushing device 200 is driven by a direct current motor, the connecting rod mechanism is matched with a copper sleeve, the motor rotary motion is converted into a push rod linear motion, and the push rod pushes the small ball to the screening cylinder opening along the rolling groove. The ball pressing device 300 adopts an electromagnet push rod as ball pressing power, adopts a floating mode with a small ball contact block, can adjust the ball pressing force, avoids the ball pressing deformation, and the action of the electromagnet push rod presses the small ball smaller than the screening cylinder hole out of the hole and rolls into the holding box A. The ejection device 400 is driven by a direct current motor, and the connecting rod mechanism is matched with a copper sleeve to convert the rotary motion of the motor into the linear motion of the push rod, so that the small balls at the screening cylinder mouth are ejected out and rolled into the holding box B. The classifying chute is provided with two containing boxes A and B, which respectively contain small balls smaller than the screening cylinder holes and small balls larger than the screening cylinder holes; the classifying chute is provided with a big ball chute and a small ball chute which are respectively used for guiding the small balls larger than the screening cylinder hole and the small balls smaller than the screening cylinder hole so as to roll into the corresponding box along the chute. The control box is internally provided with a control circuit board, three buttons are respectively arranged on the front side, the middle button is a main power supply switch button, the power supply on-off of the whole instrument is controlled, the left button is a starting button of a left screening ball device, the button is pressed, the left ball screening work is reset, the left ball screening stop work is carried out, the right button is a starting button of the left screening ball device, the button is pressed, the right ball screening work is reset, and the right ball screening stop work is carried out.

As shown in fig. 2, the floating vibration funnel apparatus 100 includes 4 motor clasps 102, 2 vibration motors 102, a funnel 101, a connecting shaft 105, a rotating plate 104, 2 equal-height screws 106, and 2 cylindrical compression springs 107. The 4 motor holding blocks 103 hold the 2 vibration motors 102 on two sides of the funnel 101 for vibrating the small balls in the funnel and vibrating the small balls to fall on the rolling plate; a connecting shaft 105 and swivel plate 104 are mounted to the ball outlet for blocking the dropped ball, allowing the ball to be restrained directly under the funnel 101 aperture. The connecting shaft 105 passes through the hole of the funnel 101 and the hole of the rotating plate 104, the connecting shaft is pressed by jackscrews, 2 equal-height screws 106 pass through the through holes of the funnel 101, and 2 cylindrical compression springs 107 are sleeved into the equal-height screws 106.

As shown in fig. 3, the separation pushing device 200 includes an end swash plate 201, a screening cylinder 202, a stopper 203, a rolling plate 204, a push plate 205, a connection block 206, an oilless bush 207, a guide rod 208, a motor plate 209, a direct-current gear motor 210, a first hinge plate 211, an induction plate 212, an infrared photoelectric sensor 213, a second hinge plate 214, and a contour screw 215. The direct current gear motor 210 is arranged on the motor plate 209, the first hinge plate 211 is arranged on the motor shaft, the sensing piece 212 is arranged on the first hinge plate 211, the second hinge plate 214 is connected with the first hinge plate 211 through a contour screw 215, the infrared photoelectric sensor 213 is arranged on the motor plate 209, the guide rod 208 is connected with the second hinge plate 214 through a contour screw 215, the oil-free bushing 207 passes through the guide rod 208 to be connected with the connecting block 206, the connecting block 206 is fixed on the motor plate 209, and the push plate 205 is connected with the guide rod 208; the screening tube 202 is fitted into the hole of the rolling plate 204, the stoppers 203 are fitted to the left and right sides of the rolling plate 204, and the end sloping plate 201 is fitted to the side of the rolling plate 204.

The direct current gear motor 210 is connected with the first hinge plate 211, the second hinge plate 214 and the guide rod 208 form a crank link mechanism through the oilless bushing 207, the dropped ball is pushed to roll along the groove of the rolling plate 204, the pushing plate 205 pushes the ball to the orifice of the screening cylinder 202, the direct current gear motor 210 continues to rotate until the infrared photoelectric sensor 213 senses the sensing piece 212, and the pushing plate 205 returns to the standby state.

As shown in fig. 4, the ball pressing device 300 includes an electromagnet push rod 301, a pressing arm 302, a contour screw 303, a cylindrical compression spring 304, a connecting plate 305, and a pressing block 306. The pressing block 306 and the cylindrical compression spring 304 are connected to the pressing arm 302 through the equal-height screw 303, the pressing arm 302 is installed on the electromagnet push rod 301, the electromagnet push rod 301 is connected with the rolling plate through the connecting plate 305, the small ball rolls to the orifice of the screening cylinder, the electromagnet push rod 301 moves downwards, the pressing block 306 installed on the pressing arm 302 presses the small ball which stays at the orifice of the screening cylinder, the diameter of the small ball is smaller than the diameter of the screening cylinder hole, the small ball is pressed out, the diameter is larger than the diameter of the screening cylinder hole, the spring on the ball pressing device is compressed, the small ball stays in place, and the electromagnet push rod 301 resets.

As shown in fig. 5, the ejector 400 includes a fixing plate 401, a vertical plate 402, an infrared photoelectric sensor 403, a screw 404 with a constant height, a second hinge plate 405, a guide shaft 406, a connecting block 407, an oilless bushing 408, a push rod 409, a direct current gear motor 410, a first hinge plate 411, and an induction piece 412. The direct current gear motor 410 and the fixed plate 401 are installed on the vertical plate 402, the hinge plate I411 is fixed on the shaft of the direct current gear motor 410, the induction piece 412 is installed on the hinge plate I411, the equal-height screw 404 and the hinge plate II 405 are connected to the hinge plate I411, the hinge plate II 405 and the guide shaft 406 are connected through the equal-height screw 404, the connecting block 407 is installed on the vertical plate 402 through the guide shaft 406, the oilless bushing 408 is installed on the connecting block 407 through the guide shaft 406, the push rod 409 is fixed on the guide shaft 406, and the infrared photoelectric sensor 403 is installed on the vertical plate 402.

The direct current gear motor 410 is connected with the hinge plate 411, the hinge plate 405 and the guide shaft 406 to form a crank-link mechanism through the oilless bushing 408, the direct current gear motor 410 rotates, the push rod 409 moves upwards to push the small ball which stays at the orifice of the screening cylinder, the small ball is pushed out by the push rod 409 to exceed the height of the baffle, and the small ball rolls onto the end inclined plate along the inclined plane of the push rod 409.

As shown in fig. 1, the classifying chute holder 500 includes a ball chute 501, a ball chute 502, and two holding boxes a/B503. The ball chute 501 and the ball chute 502 are mounted on the rolling plate 204 of the separation pushing device 200, the two holding boxes A/B503 are mounted on the lower mounting plate 605, the balls at the end inclined plate roll downwards and fall onto the ball chute 501, and the balls fall into the two holding boxes A/B503 along the inclined rolling grooves.

As shown in fig. 6, the connector and control box 600 includes a left start button 601, a power button 602, a right start button 603, a box 604, a lower mounting plate 605, posts 606, foot pads 607, an upper mounting plate 608, a rear cover plate 609, copper studs 610, a control motherboard 611, and a power receptacle 612. The box 604 and the foot pad are mounted on the lower mounting plate 605, the left start button 601, the power button 602 and the right start button 603 are mounted on the box 604, the power button 602 is used for controlling the power-on of the control main board 611, and the left start button 601 and the right start button 603 are used for controlling the start and stop of the left device and the right device; copper studs 610 and power sockets 612 are mounted to the housing 604, a control motherboard 611 is mounted to the copper studs 610 inside the housing, a back cover 609 is mounted to the rear side of the housing 604, posts 606 are mounted to the top surface of the lower mounting plate 605, and the upper mounting plate 608 is secured to the posts 606.

The ejector 400 is mounted on the top surface of the lower mounting plate 605, the ball pressing device 300 is mounted on the left and right sides of the upper mounting plate 608, and the separation ejector 200 is mounted on the left and right sides of the upper mounting plate 608.

The automatic screening, classifying and detecting instrument of the utility model comprises 2 independent screening devices for small balls with different diameters, wherein each independent screening device comprises a floating vibration hopper device 100, a separation pushing-out device 200, a ball pressing device 300, a pushing-out device 400, a classifying chute container 500, a connecting piece and a control box 600. The apparatus can respectively start the screening devices on the left and right sides, for example, the screening on the left side adds a small ball into the hopper 101 of the device on the left side in advance, presses the power button 602, presses the left start button 601, resets each motor, the vibration motor 102 works, the small ball falls into the groove of the rolling plate 204 from the hopper, the direct current speed reduction motor 210 in the separation pushing device 200 rotates to drive the hinge mechanism to push the push plate 205 to move leftwards, the small ball rolls leftwards under the pushing of the push plate, the small ball rolls to the orifice of the screening cylinder 202, the push plate 205 returns under the action of the motor, the induction plate 212 shades the infrared photoelectric sensor 213, and the motor stops rotating. The electromagnet push rod 301 of the ball pressing device 300 acts, the pressing block 306 slightly presses the small ball, the electromagnet push rod 301 is reset, the small ball with the diameter smaller than that of the hole of the screening cylinder 202 is pressed into the hole of the screening cylinder 202 by the ball pressing device 300 to fall out, and the small ball rolls into the holding box B503 along the small ball chute 502; the pellets having a diameter larger than the bore of the screen cylinder 202 stay in the bore of the screen cylinder 202 under the action of the ball press device 300. The direct current gear motor 410 of the ejection device 400 rotates to drive the hinge mechanism to push the push rod 409 to move upwards, the push rod penetrates out of the hole of the screening cylinder 202 to jack up the small ball which stays at the hole of the screening cylinder 202, and the small ball rolls along the inclined plane of the push rod 409 to fall onto the end inclined plate 201 to continue to roll and fall onto the big ball chute 501 and roll into the containing box A503; meanwhile, the push rod 409 returns under the action of the motor, the induction piece 412 shields the infrared photoelectric sensor 403, and the motor stops rotating; the whole process of single pellet screening is completed. The floating vibration hopper device 100, the separation pushing-out device 200, the ball pressing device 300 and the ejection device 400 cooperate to complete the ball screening work according to the steps.

While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that changes and modifications may be made without departing from the principles of the utility model, such changes and modifications are to be considered as within the scope of the utility model.

Claims (9)

1. An automatic screening and classifying detection instrument, which is characterized in that: the device comprises two independent screening devices for independently screening pellets with different diameters, wherein the left side and the right side of the two independent screening devices are symmetrically arranged, each independent screening device comprises a floating vibration funnel device, a separation pushing-out device, a ball pressing device, an ejection device, a classification chute container, the floating vibration funnel device is arranged on the separation pushing-out device, the ball pressing device is arranged on the separation pushing-out device, 2 chutes in the classification chute container are arranged on the side surface of the separation pushing-out device, and the separation pushing-out device and the ejection device are respectively arranged on a connecting piece and a control box; the control box is internally provided with a control main board, the control main board is connected with a floating vibration hopper device, a separation pushing device, a ball pressing device and an ejection device, three buttons are respectively arranged on the front surface of the control box, wherein a power switch button is used for controlling the power-on of the control main board, and a left start button and a right start button are used for controlling the starting and stopping of left and right independent screening.

2. The autofilter and sorting apparatus of claim 1, wherein: the floating vibration funnel device comprises a motor holding block, a vibration motor, a funnel, a connecting shaft and a rotating plate, wherein the motor holding block holds the vibration motor, two groups of holding blocks holding the motor are arranged on two sides of the funnel and used for vibrating small balls in the funnel and vibrating the small balls to fall on the rolling plate; the connecting shaft and the rotating plate are arranged at the outlet of the small ball and used for blocking the dropped small ball, so that the small ball is limited to the position right below the funnel hole.

3. The autofilter and sorting apparatus of claim 2, wherein: the connecting shaft passes through the funnel hole and the rotary plate hole, the connecting shaft is tightly pressed by using a jackscrew, 2 equal-height screws pass through the funnel through hole, and the cylindrical compression springs are sleeved into the equal-height screws.

4. The autofilter and sorting apparatus of claim 1, wherein: the separation pushing device comprises an end inclined plate, a screening cylinder, a stop block, a rolling plate, a push plate, a connecting block, an oilless bushing, a guide rod, a motor plate, a direct-current gear motor, a hinge plate, an induction piece and an infrared photoelectric sensor, wherein the infrared photoelectric sensor is arranged on the motor plate, the screening cylinder is arranged in the rolling plate hole, the stop block is arranged on the left side and the right side of the rolling plate, and the end inclined plate is assembled on the side surface of the rolling plate; the direct current gear motor is connected with two hinge plates and the guide rod, and forms a crank connecting rod mechanism through the oilless bushing, the crank connecting rod mechanism is connected with the push plate, and is used for pushing the falling ball to roll along the rolling plate groove, the push plate pushes the ball to the orifice of the screening cylinder, the direct current gear motor continues to rotate to the induction piece on the hinge plate which is inducted by the infrared photoelectric sensor, and the push plate returns to wait.

5. The autofilter and sorting apparatus of claim 1, wherein: the ball pressing device comprises an electromagnet push rod, a pressing arm, equal-height screws, a cylindrical compression spring, a connecting plate and a pressing block, wherein the pressing block and the cylindrical compression spring are connected to the pressing arm through the equal-height screws, the pressing arm is mounted on the electromagnet push rod, and the electromagnet push rod is connected with a rolling plate of the separation pushing device through the connecting plate.

6. The autofilter and sorting apparatus of claim 1, wherein: the ejection device comprises a fixed plate, a vertical plate, an infrared photoelectric sensor, equal-height screws, a hinge plate, a guide shaft, a connecting block, oil-free bushings, a push rod, a direct-current gear motor and an induction sheet, wherein the direct-current gear motor and the fixed plate are arranged on the vertical plate, the connecting block penetrates through the guide shaft to be arranged on the vertical plate, the oil-free bushings penetrate through the guide shaft to be arranged on the connecting block, the push rod is fixed on the guide shaft, the infrared photoelectric sensor is arranged on the vertical plate, the direct-current gear motor is connected with the two hinge plates and the guide rod, a crank connecting rod mechanism is formed through the oil-free bushings, the crank connecting rod mechanism is connected with the push rod, the direct-current gear motor rotates, the push rod moves upwards to push a small ball staying at an orifice of the screening cylinder, the small ball is ejected out of the baffle plate by the push rod and rolls onto the end sloping plate along the push rod sloping.

7. The autofilter and sorting apparatus of claim 1, wherein: the classifying chute containing tool comprises a big ball chute, a small ball chute and two containing boxes A/B, wherein the big ball chute and the small ball chute are arranged on a rolling plate of the separating and pushing device, the two containing boxes A/B are arranged on the lower mounting plate, the small balls at the end inclined plate roll downwards and fall onto the big ball chute, and the small balls fall into the containing boxes A/B along the inclined rolling grooves.

8. The autofilter and sorting apparatus of claim 1, wherein: the connecting piece and the control box comprise a left starting button, a power button, a right starting button, a box body, a lower mounting plate, a stand column, a foot pad, an upper mounting plate, a rear cover plate, a power socket, a control main board and a copper stud, wherein the left starting button, the power button and the right starting button are respectively arranged in button holes of the box body, the control main board and the copper stud are arranged inside the box body, the power socket and the rear cover plate are arranged on the box body, the foot pad is arranged on the bottom surface of the lower mounting plate, the stand column and the control box are arranged on the top surface of the lower mounting plate, and the upper mounting plate is arranged on the other end of the stand column.

9. The autofilter and sorting apparatus of claim 1, wherein: the ejection device is arranged on the top surface of the lower mounting plate, the ball pressing device is arranged on the left side surface and the right side surface of the upper mounting plate, and the separation ejection device is arranged on the left side and the right side of the upper mounting plate.