CN111232611A

CN111232611A - Metal parts letter sorting finishing device

Info

Publication number: CN111232611A
Application number: CN202010341078.5A
Authority: CN
Inventors: 卜铁伟; 孙学武
Original assignee: Shandong Transport Vocational College
Current assignee: TOGETHER INTELLIGENT EQUIPMENT (SUZHOU) CO.,LTD.
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2020-06-05
Anticipated expiration: 2040-04-27
Also published as: CN111232611B

Abstract

The invention provides a metal part sorting and arranging device, which belongs to a vibrating disc sorting and ordering device, and comprises an electromagnetic inclined vibrator, a vibrating disc, a feeding disc groove, a screening chute, a blow pipe and the like.

Description

Metal parts letter sorting finishing device

Technical Field

The invention relates to a metal part sorting and arranging device, belonging to a vibrating disk sorting and ordering device, which is suitable for sorting and ordering of capped parts such as screws, bolts, nails and the like.

Background

Screw, bolt, nail etc. are common metal parts, generally are unordered state in packing, transportation, commodity circulation process, for example: in current nail wrapping bag, the nail packing carton, the nail is generally placed in disorder, has increased on the one hand and has occupied volume, the other party gets the nail easily at the workman, the package nail process causes the pricking wound, same technical problem also appears in packing, transportation such as screw, screw. In order to further realize the automatic production and packaging of the parts with caps, the adoption of mechanical equipment for realizing automatic sorting and sequencing is vital.

In the prior art, technicians have adopted various forms and solutions, such as: the prior art is provided with an automatic nail sequencing device (application number 201721833488.1), an automatic nail sequencing device (application number 201610742305.9), a nut vibration screening disc (application number 201720176099. X) and the like, and has the following technical problems: 1) the sorting efficiency is low, the part posture cannot be effectively adjusted in the sorting process, and most parts are moved uselessly; 2) sorting scenes are limited, the requirements of parts with caps such as screws, bolts, nails and the like cannot be met at the same time, and only a certain specific part can be selected; 3) the part gesture is out of control after the ejection of compact, and the sequencing work of certain part can be accomplished to prior art, but has unordered state in packing, the transportation link after the part ejection of compact, and prior art personnel generally set up transportation area, packing carton and go out at the discharge gate, and the part that slides down from the discharge gate arouses unordered arrangement under gravity or collision effect.

Disclosure of Invention

In view of the technical background and the technical problems, the invention is based on the vibration disc technology, and fully optimizes the existing swash plate and the screening chute of the feeding disc groove, so that the existing swash plate and the screening chute can efficiently sort and sequence the capped parts such as screws, bolts, nails and the like, and are convenient for the work of later-stage packaging, transportation and the like, the sequenced capped parts can reduce the occupied space and improve the logistics efficiency on one hand, and can avoid the damage of workers by disordered parts on the other hand.

In order to achieve the above purpose, the embodiment of the invention adopts the following technical scheme:

a metal part sorting and arranging device comprises an electromagnetic torsional vibration device for generating torsional vibration, a vibration disc arranged on the upper part of the electromagnetic torsional vibration device and a feeding disc groove arranged in the vibration disc, wherein the feeding disc groove is used for guiding parts to move along a disc groove track to complete part screening work, and the feeding disc groove is sequentially divided into a feeding section, a flat section, an ordering section, a steep slope section and a discharging section from an inlet to an outlet; still including screening chute and gas blow pipe, screening chute dock in pay-off dish groove exit and include the slide and set up a plurality of feed ports on the slide, the screening chute is used for guiding the part to get into feed port and slide, in order to accomplish the sequencing work of part, the gas blow pipe utilizes high-pressure gas to adjust the part gesture, and including setting up the flat gas port of putting on the flat section and setting up the row's of putting the gas port at the slide entrance.

Preferably, the feeding section is used for guiding parts at the bottom of the vibrating disc to enter a gradually-rising disc groove, the feeding section guides the parts falling on the edge of the disc groove to slide into the disc groove by utilizing the gradually-increasing groove depth and guides the parts to gather to the middle of the disc groove by utilizing the gradually-narrowing groove width;

preferably, the horizontal section is matched with the horizontal air port to convert the part in the vertical state into the part in the horizontal state, the horizontal section guides the part falling at the edge of the disc groove to slide into the disc groove by utilizing the gradually increased groove depth, and guides the part to gather towards the middle part of the disc groove by utilizing the gradually narrowed groove width.

Preferably, the sequencing section guides the parts in the lying state to further gather towards the middle of the disc slot by utilizing the gradually narrowed slot width, so that the parts in the lying state in the sequencing section are vertically forward.

Preferably, the steep slope section increases the gravitational potential energy of the part in a sudden rising mode and increases the advancing speed of the part in a sudden falling mode.

Preferably, the discharge section guides the part descending at an accelerated speed to enter a chute of the screening chute: when the non-cap end of the part moves forwards, the non-cap end of the part smoothly enters the slideway or the feeding hole, and the cap end of the part is buckled above the feeding hole; when the cap end of the part is forward, the cap end of the part cannot enter the slide way or the feeding hole, and the part slides down to the vibrating disk or the feeding section under the action of the discharging air port.

The screening chute is obliquely arranged and is acted by the electromagnetic torsional vibration device, so that parts in the chute stably move forwards in an ordered state.

Preferably, the blowpipe also includes the upset gas port of setting on the abrupt slope section, the upset gas port level sets up, and is located the steep slope section highest end and is close to one side of the section of rising suddenly, utilizes the high-speed gas action of upset gas port on the cap end of the state part of lying flat, overturns the forward state part of lying flat of cap end to the preceding state part of lying flat of non-cap end.

Preferably, the screening chute also comprises two sides of the chute edge, and a discharge port for guiding the parts to fall into the vibration disc or the feeding section is arranged on one side of the chute edge.

Preferably, a connecting top plate is arranged on the screening chute.

Preferably, the end of the screen chute extends downwards to form an arc-shaped outlet, and the arc-shaped outlet is used for guiding the parts to orderly fall into a conveying belt or a packaging bag in a horizontal state.

Preferably, the sorting device also comprises a sorting magnetic field device, wherein the sorting magnetic field device is installed at the outlet of the screening chute and is used for forming a sorting magnetic field to guide the part to fall in a specific posture.

Preferably, the sorting device further comprises a magnetizing device, the magnetizing device is arranged on one side of the screening chute and used for magnetizing parts, and the magnetized parts can keep a specific posture to fall down after falling into the sorting magnetic field device.

Preferably, the sequencing magnetic field device comprises a first magnet and a second magnet, and the magnetizing device comprises a third magnet and a fourth magnet, wherein: the third magnet and the fourth magnet are respectively arranged at the upper side and the lower side of the screening chute, and the opposite poles of the third magnet and the fourth magnet are opposite; the first magnet and the second magnet are respectively arranged at the left side and the right side of the outlet of the screening chute, and the first magnet and the second magnet are opposite in heteropolarity; the parts have certain magnetism after passing through the magnetizing device through the screening chute, the magnetic parts fall into a sequencing magnetic field formed by the sequencing magnetic field device after sliding out of the screening chute, and the parts fall to a conveying belt or a packaging bag in a specific state under the action of magnetic force.

Preferably, the first magnet, the second magnet, the third magnet and the fourth magnet are permanent magnets or electromagnets.

Preferably, the gas blowing pipe further comprises a deceleration gas port arranged at an inlet of the magnetizing device and a discharge gas port arranged at an outlet of the magnetizing device, wherein: the deceleration gas port utilizes high-speed gas to decelerate the parts to enter the magnetizing device, and the discharge gas port utilizes high-speed gas to accelerate the parts to leave the magnetizing device.

The metal part sorting and arranging device provided by the invention has the following beneficial effects:

1) the device letter sorting is efficient, can utilize and put section, sequencing section, abrupt slope section etc. and accomplish the part gesture adjustment, ensures that qualified part adjusts according to preset position, avoids the part to do useless repetitive movement, for example: the horizontal section can be adjusted the part of state of erectting to the part of state of lying, and the section of putting can be adjusted the part of lying of the state of inclining to the part of lying of vertical state, cuts the slash direction along the circular arc promptly, and the abrupt slope section can be adjusted the forward flat form part of lying of cap end upset to the forward flat form part of lying of non-cap end, realizes the letter sorting of maximum efficiency.

2) The device is applicable to a plurality of cap parts such as screw, bolt, nail, through the size of reasonable adjustment pay-off dish groove and screening chute, can satisfy multiple application scene, has good popularization prospect.

3) The device has designed multiple scheme in ejection of compact position to guarantee that the part keeps specific gesture when falling into transport area, or falling into packing carton, wrapping bag, for example: an arc-shaped outlet and a sequencing magnetic field device are designed, so that the situation that the posture of the part is out of control after discharging is avoided. The problem of among the prior art, the part receives the unordered state that gravity, collision etc. caused is solved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the feed tray slot of the present invention;

FIG. 3 is a schematic diagram of the working principle of the present invention;

FIG. 4 is a schematic view of the working principle of the horizontal section of the present invention;

FIG. 5 is a schematic view of the working principle of the steep section in the present invention;

FIG. 6 is a schematic view of the operation of the screening chute of the present invention;

FIG. 7 is a schematic view of a specific structure of the connecting top plate according to the present invention;

FIG. 8 is a schematic view of the location of the discharge ports of the present invention;

FIG. 9 is a schematic view of the construction of the arcuate outlet of the present invention;

FIG. 10 is a schematic diagram of the structure of the magnetic field sequencing device of the present invention;

FIG. 11 is a schematic diagram of the operation of the sequencing magnetic field apparatus of the present invention;

FIG. 12 is a schematic structural view of a magnetizing apparatus according to the present invention;

FIG. 13 is a schematic view of the operation of the magnetizing apparatus of the present invention;

FIG. 14 is a schematic view of the deceleration gas port and the discharge gas port of the present invention.

In the figure, 1-electromagnetic twister, 2-vibrating disk, 3-feeding disk groove, 301-feeding section, 302-horizontal section, 303-sequencing section, 304-steep section, 305-discharging section, 3041-sudden rising end, 3042-sudden falling end, 4-screening chute, 401-slideway, 402-feeding hole, 403-groove edge, 404-discharging hole, 406-connecting top plate, 407-arc outlet, 5-gas blowing pipe, 501-horizontal gas inlet, 502-discharging gas inlet, 503-reversing gas inlet, 504-speed reducing gas inlet, 505-discharging gas inlet, 6-part, 7-conveying belt, 8-packaging bag, 9-sequencing magnetic field device, 901-first magnet, 902-second magnet, 10-magnetizing device, 1001-third magnet, 1002-fourth magnet.

Detailed Description

In the description of the present invention, it is to be understood that relational terms such as first and second, and the like, may be used solely to distinguish one from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Also, the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing and simplifying the present invention, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

The invention will be further explained with reference to the accompanying drawings in which:

example one

As shown in fig. 1 to 8, the metallic parts sorting and sorting apparatus includes an electromagnetic vibrator 1 for generating torsional vibration, a vibration tray 2 installed at an upper portion of the electromagnetic vibrator 1, and a feed tray slot 3 provided inside the vibration tray 2, wherein: the electromagnetism is turned round vibrator 1 and is all adopted current device with vibration dish 2, the electromagnetism is turned round vibrator 1 and is included pulse electromagnet and spring leaf, pulse electromagnet installs the bottom at vibration dish 2, vibration dish 2 is installed on the base through the spring leaf of tilt state, make vibration dish 2 vibrations from top to bottom perpendicularly through pulse electromagnet's break-make electricity, because the setting of slope spring leaf, can make vibration dish 2 do the torsional pendulum vibration along a direction, the material of vibration dish 2 and pay-off dish groove 3 is under above-mentioned effort, can rise forward constantly along spiral helicine pay-off dish groove 3.

As shown in fig. 1, fig. 3 and fig. 6, the automatic sorting machine further comprises a screening chute 4 and an air blowing pipe 5, wherein in fig. 1, the screening chute 4 is butted at the outlet of the feeding disk groove 3, and the screening chute 4 is used for guiding the parts 6 to enter a feeding hole 402 and a slide way 401 so as to complete the sorting work of the parts 6. The gas blowing pipe 5 utilizes high-pressure gas to adjust the posture of the part 6 so as to improve the screening and sorting efficiency of the part.

In the figure, the feed tray chute 3 of the embodiment is used for guiding the parts 6 to travel in a tray chute track to complete the screening work of the parts 6, and the feed tray chute 3 is divided into a feeding section 301, a flat section 302, a sequencing section 303, a steep slope section 304 and a discharging section 305 from an inlet to an outlet in sequence, and the specific working process is shown in fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6 together.

The feeding section 301 is used for guiding the part 6 at the bottom of the vibrating disc 2 to enter into a gradually-rising disc groove, the feeding section 301 guides the part 6 falling at the edge of the disc groove to slide into the disc groove by utilizing the gradually-increasing groove depth d and guides the part 6 to gather to the middle of the disc groove by utilizing the gradually-narrowing groove width w, specifically, the groove height h of the feeding section 301 is gradually increased to ensure that the rising included angle of the feeding section 301 is 10-15 degrees, the groove depth d of the feeding section 301 is gradually increased and gradually increased to the part cap diameter from zero start, and the groove width w of the feeding section 301 is gradually reduced to 1.8-2 cap diameters from 2-3 cap diameters.

As shown in fig. 1, fig. 3 and fig. 4, the flat section 302 cooperates with the flat air inlet 501 to convert the part 6 in the vertical state into the part 6 in the horizontal state, the flat section 302 guides the part 6 falling down at the edge of the disk slot to slide into the disk slot by using the gradually increasing slot depth d, and guides the part 6 to gather toward the middle of the disk slot by using the gradually narrowing slot width w, specifically, the height of the flat air inlet 501 is located at the middle upper part of the part 6 in the vertical state, and when the part 6 in the vertical state passes through the flat air inlet 501, the part is blown down by high-speed gas and falls into the flat section 302 or the edge of the flat section 302.

It should be noted that the groove height h of the horizontal section 302 is gradually increased to ensure that the rising included angle of the horizontal section 302 is 10 ° to 12 °, the groove depth d of the horizontal section 302 is gradually increased from 1 time to 1.1 to 1.3 times of the diameter of the part cap, and the groove width w of the horizontal section 302 is gradually reduced from 1.8 to 2 times of the diameter of the cap to 1.5 to 1.8 times of the diameter of the cap.

As shown in fig. 1, 2 and 3, the sequencing section 303 guides the lying part 6 to gather further toward the middle of the disk slot by using the gradually narrowed slot width w, so that the lying part 6 in the sequencing section 303 is vertically forward, and the inclined state of the lying part 6 is avoided. Specifically, the groove height h of the sequencing section 303 is gradually increased to ensure that the ascending included angle of the sequencing section 303 is 10 degrees to 12 degrees, the groove depth d of the sequencing section 303 keeps 1.1 to 1.3 times of the diameter of the cap body of the part, and the groove width w of the sequencing section 303 is gradually reduced from 1.5 to 1.8 times of the diameter of the cap body to 1.1 to 1.3 times of the diameter of the cap body.

As shown in fig. 1, 2, 3 and 5, the steep slope section 304 increases the gravitational potential energy of the part 6 by the rising section 3041 and increases the advancing speed of the part 6 by the falling section 3042. Specifically, the groove height h of the steep slope section 304 can be in a parabolic shape, the groove depth d of the steep slope section 304 keeps 1.3-1.5 times of the diameter of the cap body of the part, and the groove width w of the steep slope section 304 keeps 1.1-1.3 times of the diameter of the cap body.

It should be noted that, a turning air port 503 may be further disposed on the left side of the top of the steep slope section 304, the turning air port 503 is horizontally disposed and located on the side of the highest end of the steep slope section 304 close to the sudden rising section, the high-speed gas of the turning air port 503 acts on the cap end of the lying state part 6 to turn the lying state part 6 with the forward cap end to the lying state part 6 with the forward non-cap end, specifically, the design fully utilizes the shape and gas acting force of the steep slope section 304 to realize position adjustment at the position where the part 6 is most likely to turn over, so as to ensure that as many parts 6 as possible are not the cap end forward, and the design has no effect on the parts 6 with the forward non-cap end.

As shown in fig. 1, 2, 3 and 6, the discharging section 305 guides the part 6 accelerated to descend into the chute 401 of the sifting chute 4, and the part 6 is divided into two states: the cap ends of most parts 6 are in a forward state and the cap ends of few parts 6 are in a forward state, when the cap ends of the parts 6 are in the forward state, the tips of the parts 6 can smoothly enter the slide way 401 or the feed hole 402, and the cap ends of the parts 6 are buckled above the feed hole 402; when the cap end of the part 6 is advanced, the cap end of the part 6 cannot enter the chute 401 or the feed hole 402, and the part 6 slides down the vibratory pan 2 or the feed section 301 by the discharge port 502. The screening chute 4 is arranged obliquely and is acted by the electromagnetic torsional vibrator 1 to enable the parts 6 positioned in the slide way 401 to stably advance in an orderly state.

Specifically, the groove height h of the discharging section 305 gradually decreases to serve as a transition section between the abrupt decrease section 3042 and the slide way 401, the groove depth d of the steep slope section 304 keeps 1.1-1.3 times of the diameter of the cap body of the part, and the groove width w of the steep slope section 304 keeps 1.1-1.3 times of the diameter of the cap body.

In this embodiment, the number of the feeding holes 402 is 3, and the feeding holes are equidistantly arranged at the inlet of the chute 401.

As shown in fig. 1, 2, 3, 7 and 8, the screening chute 4 further includes two side chute edges 403, a discharge opening 404 for guiding the component 6 to fall into the vibrating plate 2 or the feeding section 301 is formed on one side chute edge 403, a connecting top plate 406 is formed on the screening chute 4, and an inclined surface is formed at the position of the discharge opening 404 to facilitate sliding of the component 6.

Example two

For the convenience of transportation or packaging based on the first embodiment, an arc outlet 407 is formed at the end of the sifting chute 4 and extends downward, and the arc outlet 407 is used for guiding the components 6 to fall into the conveyer belt 7 or the packaging bag 8 in order in a horizontal state, as shown in fig. 9 and 10.

EXAMPLE III

For the convenience of transportation or packaging based on the first embodiment, a sequencing magnetic field device 9 is provided at the outlet of the screening chute 4, and the sequencing magnetic field device 9 is used for forming a sequencing magnetic field for guiding the part 6 to fall in a specific posture, as shown in fig. 11.

It should be noted that, after the part 6 slides out from the screening chute, the part enters the specific magnetic field formed by the sequencing magnetic field device 9, at this time, the part 6 receives two acting forces of gravity and magnetic force, and the direction and the magnitude of the magnetic field are adjusted, so that the part 6 can fall in a specific posture, for example, the part 6 falls in a horizontal posture.

It should be further noted that some parts have certain magnetism after forging and heat treatment.

Example four

For convenience of transportation or packaging based on the first embodiment, a sequencing magnetic field device 9 is arranged at the outlet of the screening chute 4, and magnetizing devices 10 are arranged on two sides of the screening chute 4, wherein as shown in fig. 12 and 13, the sequencing magnetic field device 9 comprises a first magnet 901 and a second magnet 902, the magnetizing devices 10 comprise a third magnet 1001 and a fourth magnet 1002, the third magnet 1001 and the fourth magnet 1002 are respectively arranged on the upper side and the lower side of the screening chute 4, and the third magnet 1001 and the fourth magnet 1002 are opposite in different poles; the first magnet 901 and the second magnet 902 are provided on the left and right sides of the outlet of the screen chute 4, respectively, and the first magnet 901 and the second magnet 902 are opposite in polarity.

Specifically, the part 6 has certain magnetism after passing through the magnetizing device 10 through the screening chute 4, and the part 6 with magnetism falls into the sequencing magnetic field formed by the sequencing magnetic field device 9 after sliding out of the screening chute 4, and falls to the conveying belt 7 or the packaging bag 8 in a specific state under the action of magnetic force.

Note that the first magnet 901, the second magnet 902, the third magnet 1001, and the fourth magnet 1002 are permanent magnets or electromagnets.

It should be further noted that the feeding tray tank 3, the screening chute 4 and other devices are made of non-magnetic materials such as plastics and rubber materials, and at the same time, the sequencing magnetic field device 9 and the magnetizing device 10 are ensured not to be influenced by each other.

EXAMPLE five

On the basis of the fourth embodiment, the blowing pipe 5 further comprises a deceleration air port 504 arranged at the inlet of the magnetizing device 10 and a discharge air port 505 arranged at the outlet of the magnetizing device 10, wherein: the deceleration gas port 504 decelerates the part 6 into the magnetizing apparatus 10 by the high-speed gas, and the discharge gas port 505 accelerates the part 6 out of the magnetizing apparatus 10 by the high-speed gas.

As shown in fig. 14, the number of the speed reducing air ports 504 is 2, and the speed reducing air ports 504 are symmetrically arranged on both sides of the screening chute 4, and the speed of the part 6 is reduced to ensure that the part 6 stays in the magnetizing apparatus 10 for a sufficient time. The quantity of ejection of compact gas mouth 505 is 2, and the equal symmetry sets up in the both sides of screening chute 4, and ejection of compact gas mouth 505 is used for promoting the speed of piece 6 and ensures that part 6 can leave screening chute 4 smoothly.

Finally, it should be noted that: although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a metal parts sorts finishing device, includes electromagnetism torsional vibration ware (1) that is used for producing torsional vibration, installs vibration dish (2) and the pay-off dish groove (3) of setting in vibration dish (2) inside at electromagnetism torsional vibration ware (1) upper portion, its characterized in that:

the feeding disc groove (3) is used for guiding the parts (6) to move along a disc groove track to complete screening work of the parts (6), and the feeding disc groove (3) is sequentially divided into a feeding section (301), a horizontal section (302), a sequencing section (303), a steep slope section (304) and a discharging section (305) from an inlet to an outlet;

the automatic part sorting device is characterized by further comprising a screening chute (4) and an air blowing pipe (5), wherein the screening chute (4) is butted at the outlet of the feeding tray groove (3) and comprises a slide way (401) and a plurality of feeding holes (402) formed in the slide way (401), the screening chute (4) is used for guiding parts (6) to enter the feeding holes (402) and the slide way (401) so as to finish the sorting work of the parts (6), and the air blowing pipe (5) utilizes high-pressure gas to adjust the posture of the parts (6) and comprises a flat air port (501) formed in the flat section (302) and a discharging air port (502) formed in the inlet of the slide way (401);

wherein:

the feeding section (301) is used for guiding parts (6) positioned at the bottom of the vibrating disc (2) to enter a disc groove which gradually rises, the feeding section (301) guides the parts (6) falling on the edge of the disc groove to slide into the disc groove by utilizing the groove depth (d) which gradually increases, and guides the parts (6) to gather to the middle part of the disc groove by utilizing the groove width (w) which gradually narrows;

the horizontal section (302) is matched with the horizontal air port (501) and is used for converting the part (6) in the vertical state into the part (6) in the horizontal state, the horizontal section (302) guides the part (6) falling at the edge of the disc groove to slide into the disc groove by utilizing the groove depth (d) which is gradually increased, and guides the part (6) to gather to the middle part of the disc groove by utilizing the groove width (w) which is gradually narrowed;

the sequencing section (303) guides the part (6) in the lying state to further gather towards the middle part of the disk groove by utilizing the gradually narrowed groove width (w), so that the part (6) in the lying state in the sequencing section (303) is vertically forwards;

the steep slope section (304) increases the gravitational potential energy of the part (6) in a sudden rising mode and increases the advancing speed of the part (6) in a sudden falling mode;

the discharge section (305) guides the part (6) which is accelerated to descend to enter a slide way (401) of the screening chute (4): when the non-cap end of the part (6) is forward, the non-cap end of the part (6) smoothly enters the slide way (401) or the feeding hole (402), and the cap end of the part (6) is buckled above the feeding hole (402); when the cap end of the part (6) is forward, the cap end of the part (6) cannot enter the slide way (401) or the feeding hole (402), and the part (6) slides down to the vibrating disk (2) or the feeding section (301) under the action of the discharging air port (502);

the screening chute (4) is obliquely arranged and is acted by the electromagnetic torsional vibration device (1), so that parts (6) in the slide way (401) can stably move forwards in an ordered state.

2. The metal part sorting and arranging device according to claim 1, wherein the blow pipe (5) further comprises a turning air port (503) arranged on the steep slope section (304), the turning air port (503) is horizontally arranged and is positioned on one side of the highest end of the steep slope section (304) close to the sudden rising section, and the high-speed gas of the turning air port (503) is used for acting on the cap end of the part (6) in the lying state to turn the part (6) in the lying state, wherein the cap end of the part is forward, and the part (6) in the lying state is not forward of the cap end of the part in the lying state.

3. The metal parts sorting and sorting device according to claim 1, wherein the screening chute (4) further comprises two side chute edges (403), and a discharge opening (404) is provided on one side chute edge (403) to guide the parts (6) to fall into the vibratory pan (2) or the feeding section (301).

4. The metal parts sorting and sorting device according to claim 1, wherein a connecting top plate (406) is provided on the screening chute (4).

5. The metal parts sorting and sorting device according to claim 1, wherein the end of the sifting chute (4) extends downwards to form an arc-shaped outlet (407), and the arc-shaped outlet (407) is used for guiding the parts (6) to orderly fall into the conveyer belt (7) or the packing bag (8) in a horizontal state.

6. The metal parts sorting and sorting device according to claim 1, further comprising a sorting magnetic field device (9), wherein the sorting magnetic field device (9) is installed at an outlet of the screening chute (4), and the sorting magnetic field device (9) is used for forming a sorting magnetic field for guiding the parts (6) to fall in a specific posture.

7. The metal part sorting and sorting device according to claim 6, further comprising a magnetizing device (10), wherein the magnetizing device (10) is arranged on one side of the screening chute (4) and is used for magnetizing the parts (6), and the magnetized parts (6) can keep a specific posture to fall down after falling into the sorting magnetic field device (9).

8. The metallic parts sorting and collating device of claim 7, wherein said sequencing magnetic field means (9) comprises a first magnet (901) and a second magnet (902), and said magnetizing means (10) comprises a third magnet (1001) and a fourth magnet (1002), wherein:

the third magnet (1001) and the fourth magnet (1002) are respectively arranged on the upper side and the lower side of the screening chute (4), and the third magnet (1001) and the fourth magnet (1002) are opposite in heteropolarity;

the first magnet (901) and the second magnet (902) are respectively arranged at the left side and the right side of the outlet of the screening chute (4), and the first magnet (901) and the second magnet (902) are opposite in heteropolarity;

the parts (6) have certain magnetism after passing through the magnetizing device (10) through the screening chute (4), the magnetic parts (6) fall into a sequencing magnetic field formed by the sequencing magnetic field device (9) after sliding out of the screening chute (4), and the parts fall to the conveying belt (7) or the packaging bag (8) in a specific state under the action of magnetic force.

9. The metal parts sorting and sorting device according to claim 8, wherein the first magnet (901), the second magnet (902), the third magnet (1001) and the fourth magnet (1002) are permanent magnets or electromagnets.

10. The metal part sorting and sorting device according to claim 9, wherein the blowing pipe (5) further comprises a deceleration air port (504) provided at an inlet of the magnetizing device (10) and a discharge air port (505) provided at an outlet of the magnetizing device (10), wherein:

the deceleration air port (504) uses high-speed gas to decelerate the part (6) to enter the magnetizing device (10), and the discharge air port (505) uses high-speed gas to accelerate the part (6) to leave the magnetizing device (10).