CN211330209U

CN211330209U - Direct vibration screening mechanism

Info

Publication number: CN211330209U
Application number: CN201922210500.9U
Authority: CN
Inventors: 叶旭; 张时信
Original assignee: Suzhou Keston Precision Industrial Equipment Co ltd
Current assignee: Suzhou Keston Precision Industrial Equipment Co ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-08-25
Anticipated expiration: 2029-12-11

Abstract

The utility model discloses a direct vibration screening mechanism, which comprises a direct vibration bottom plate which is obliquely arranged on a direct vibration, wherein a lifting feeding machine is arranged in front of the left end of the direct vibration bottom plate, and a material chute is arranged at the top end of the lifting feeding machine; the material receiving baffle, the first screening layer board, the second screening layer board, the third screening layer board, the convex ring chute, the material turning stop block, the first material turning baffle, the second material turning baffle, the convex point chute, the hanging plate, the convex ring chute and the blanking receiving plate are arranged on the upper surface of the direct vibration bottom board, the material chute is used for receiving the material receiving baffle for the direct vibration, and a backflow belt line is arranged below the front part of the direct vibration bottom board. The utility model discloses to prior art's shortcoming, adopting the mode of directly shaking the screening, having extended the space of screening sequencing, improved screening sequencing efficiency, the stable performance does benefit to batch production, and directly shakes and adopt non-metallic material processing, has reduced the rigid contact with material surface, and the noise is low, fine the damage of avoiding material surface, the perfect existing problem in having solved practical application.

Description

Direct vibration screening mechanism

Technical Field

The utility model belongs to supplementary feeding equipment field, concretely relates to directly sieve mechanism that shakes.

Background

The vibrating disc is an auxiliary feeding device of an automatic assembling or automatic processing machine, can arrange various part materials in order and is matched with automatic assembling equipment to assemble the part materials into a complete product. Common circular vibration screening is often not very high because of receiving the influence of disc inner space limitation, and the material of disc extensively adopts stainless steel or aluminum alloy moreover, and the part material circulates repeatedly in the disc and rolls, causes the fish tail on part material surface very easily.

SUMMERY OF THE UTILITY MODEL

To the problem that above-mentioned prior art exists, the utility model provides a directly sieve selection mechanism shakes adopts the mode of directly shaking the screening, has improved screening sequencing efficiency, and directly shakes and adopts non-metallic material processing, has reduced the fish tail on material surface.

For realizing above-mentioned technical purpose, reach above-mentioned technological effect, the utility model discloses a following technical scheme realizes:

a direct vibration screening mechanism comprises a direct vibration bottom plate which is obliquely arranged on a direct vibration, wherein a lifting feeding machine for conveying lamellar materials is arranged in front of the left end of the direct vibration bottom plate, and a material chute for guiding the lamellar materials to the direct vibration bottom plate is arranged at the top end of a conveyor belt of the lifting feeding machine; a direct vibration material receiving baffle for gathering and collecting lamellar materials and a first screening supporting plate for screening vertical positive materials and vertical reverse materials are sequentially arranged on the left part of the upper surface of the direct vibration bottom plate from left to right, the left end of the direct vibration material receiving baffle is positioned under a discharge port of the material chute, and the right end of the direct vibration material receiving baffle is in straight line butt joint with the left end of the first screening supporting plate;

the middle part of the upper surface of the vertical vibration bottom plate is provided with a conventional channel for screening vertical positive materials and a turnover channel for screening vertical reverse materials and turning over the vertical reverse materials; the normal passage is composed of a second screening pallet for receiving the vertical normal material dropped by the first screening pallet and a third screening pallet for receiving the vertical normal material dropped by the second screening pallet; the top of the left end of the second screening supporting plate is in butt joint with the bottom of the right end of the first screening supporting plate, and the bottom of the right end of the second screening supporting plate is in butt joint with the top of the left end of the third screening supporting plate; the turning channel consists of a convex ring chute allowing a front convex ring of the flaky material to slide in the convex ring chute, a turning stop block for turning the vertical reverse material into the horizontal normal material, a first turning baffle for turning the horizontal normal material into the vertical normal material and a second turning baffle for screening the vertical normal material; the second material turning baffle is positioned above the left part of the third screening supporting plate, the upper end surface of the second material turning baffle is flush with the upper end surface of the second screening supporting plate, the distance from the lower end surface of the second material turning baffle to the upper end surface of the third screening supporting plate is greater than the width of a sheet-shaped material, and the distance from the left end surface of the second material turning baffle to the right end surface of the second screening supporting plate is greater than the length of the sheet-shaped material; the right part of the first material turning baffle is positioned above the left part of the second material turning baffle, the left part of the first material turning baffle is positioned above the right part of the second screening supporting plate, the upper end surface of the first material turning baffle is flush with the upper end surface of the first screening supporting plate, the distance from the lower end surface of the first material turning baffle to the upper end surface of the second screening supporting plate is greater than the width of a sheet-shaped material, and the distance from the left end surface of the first material turning baffle to the left end of the first screening supporting plate is greater than the length of the sheet-shaped material; the material turning baffle is positioned above the left part of the first material turning baffle, the convex ring sliding groove is positioned between the first material turning baffle and the material turning baffle, and the left part of the convex ring sliding groove is positioned above the first screening supporting plate;

the right part of the upper surface of the straight vibrating bottom plate is provided with a convex point chute allowing the reverse convex points of the flaky materials to slide in the convex point chute, a hanging plate for promoting the reverse convex points of the flaky materials to be embedded into the convex point chute, a guide pin for guiding the upright positive materials to enter the hanging plate and a convex ring chute allowing the reverse convex rings of the flaky materials to slide in the convex point chute; the hanging plate is positioned at the right side of the third screening supporting plate, the bottom surface of the internal channel of the hanging plate is flush with the upper surface of the third screening supporting plate, the distance from the left end surface of the hanging plate to the right end surface of the third screening supporting plate is less than the length of a flaky material, the guide pin is positioned between the hanging plate and the third screening supporting plate, the circumferential top end of the guide pin is flush with the upper surface of the third screening supporting plate, the left part of the salient point sliding chute is positioned in the internal channel of the material hanging plate, the left end of the convex point sliding groove is flush with the left end surface of the hanging plate, the right end of the convex point sliding groove extends to the right end of the straight vibration bottom plate, the convex ring sliding groove is positioned below the right part of the convex point sliding groove, the left end of the convex ring sliding groove extends to the lower part of the right end surface of the hanging plate, and the right end of the convex ring sliding groove extends to the right end of the direct vibration bottom plate;

a blanking receiving plate for collecting blanking is arranged at the bottom of the upper surface of the direct vibration bottom plate, the left end surface of the blanking receiving plate extends to the lower part of the direct vibration receiving baffle plate, the right end surface of the blanking receiving plate extends to the lower part of the middle part of the convex ring sliding groove, and a blanking collecting opening is formed by the right end surface of the blanking receiving plate and the right end surface of the direct vibration bottom plate; the front portion of the straight vibrating bottom plate is provided with a return belt line used for recovering the blanking to the lifting feeder, one end of the return belt line is located below the blanking collecting opening, the other end of the return belt line is provided with a blanking return baffle, and a discharge opening of the blanking return baffle is aligned downwards in a feed bin of the lifting feeder.

Further, the direct vibration bottom plate, the material chute, the direct vibration material receiving baffle, the first screening support plate, the second screening support plate, the third screening support plate, the material turning stop, the first material turning baffle, the second material turning baffle, the material hanging plate, the guide pin and the blanking backflow baffle are all made of non-metal materials.

Further, the inclination angle of the straight vibrating bottom plate relative to the ground is 30 degrees.

Further, the direct vibration material receiving baffle is at a 90-degree right angle with the ground.

Furthermore, the blanking receiving plate and the straight vibrating bottom plate form a 90-degree right angle.

Furthermore, the turning stop block is a wedge-shaped block with a pointed end facing left, and the distance from the lower end face of the turning stop block to the upper end face of the first turning stop block is slightly smaller than the width of a sheet-shaped material.

Further, the width of the right part of the first screening supporting plate is equal to or slightly larger than the sum of the thickness of the main body of the flaky materials and the thickness of convex rings on the front surface of the flaky materials, the width of the left part of the first screening supporting plate is slightly larger than the thickness of the right part of the first screening supporting plate, the width of the second screening supporting plate is equal to the width of the right part of the first screening supporting plate, and the width of the third screening supporting plate is equal to or larger than the sum of the thickness of the main body of the flaky materials and the thickness of convex points on the back surface of the flaky materials but not larger than the width of the second.

Further, the width of the left part of the first material turning baffle is greater than the width of the flaky materials, the width of the right part of the first material turning baffle is less than the width of the flaky materials of 1/2, the width of the left part of the second material turning baffle is slightly less than the width of the left part of the first material turning baffle, and the width of the right part of the second material turning baffle is equal to or slightly greater than the sum of the thickness of the flaky material main body and the thickness of the reverse salient points of the flaky materials.

Further, the width of the convex ring sliding groove is slightly larger than the outer diameter of the front convex ring of the sheet-shaped material, the distance from the lower groove wall of the convex ring sliding groove to the upper end face of the first screening supporting plate is equal to the distance from the circumferential bottom end of the front convex ring of the sheet-shaped material to the lower end face of the sheet-shaped material body, and the distance from the lower groove wall of the convex ring sliding groove to the upper end face of the first material turning baffle is equal to the distance from the circumferential bottom end of the front convex ring of the sheet-shaped material to the lower end face of the sheet-shaped material body.

Further, the width of the bump sliding groove is slightly larger than the diameter of the reverse side bump of the sheet-shaped material, the width of the convex ring sliding groove is slightly larger than the outer diameter of the reverse side convex ring of the sheet-shaped material, the height of the internal channel of the hanging plate is slightly larger than the width of the sheet-shaped material, the width of the internal channel of the hanging plate is slightly larger than the sum of the thickness of the main body of the sheet-shaped material and the thickness of the reverse side bump of the sheet-shaped material, the distance from the lower groove wall of the bump sliding groove to the bottom surface of the internal channel of the hanging plate is equal to the distance from the bottom end of the circumference of the reverse side bump of the sheet-shaped material to the lower end surface of the body of the sheet-shaped material, and the distance from.

Further, the upper surface of the straight vibrating bottom plate is provided with a compressed air blowing nozzle for blowing off vertical reverse materials, the compressed air blowing nozzle is located above the rear portion of the second material turning baffle, and the distance from the compressed air blowing nozzle to the lower end face of the second material turning baffle is smaller than the width of the sheet-shaped materials.

The utility model discloses the theory of operation as follows:

the lifting feeding machine conveys the flaky materials in the storage bin upwards, the flaky materials fall onto a direct vibration material receiving baffle plate of a direct vibration bottom plate through a material chute, the direct vibration material receiving baffle plate collects and gathers the flaky materials along with the direct vibration work, and prompts a part of the flaky materials to be arranged into upright positive materials or upright negative materials of which the front surface or the back surface is attached to the direct vibration bottom plate, the flaky materials come to the front part of a first sieve material supporting plate along with the further work of the direct vibration, the upright positive materials and the upright negative materials can continuously move rightwards on the first sieve material supporting plate due to the width limitation of the first sieve material supporting plate, the flaky materials in a flat lying shape automatically fall onto a blanking material receiving plate, the upright positive materials and the upright negative materials come to the back part of the first sieve material supporting plate along with the further work of the direct vibration, and the front surface ring of the upright negative materials falls into a convex ring chute under the action of gravity, therefore, after the upright positive material and the upright negative material leave the first screening supporting plate, the upright negative material continuously moves rightwards on the convex ring sliding chute, and the upright positive material sequentially falls onto the second screening supporting plate and the third screening supporting plate, in the process, the width of the upright negative material is limited by the width of the second screening supporting plate and the third screening supporting plate, the flaky material which does not fall onto the second screening supporting plate and the third screening supporting plate in an upright positive material state can automatically fall onto the blanking receiving plate under the action of gravity, meanwhile, the upright negative material is conveyed to the left part of the first material turning baffle under the guide of the convex ring sliding chute and is contacted with the wedge-shaped material turning baffle, so that the upright negative material is turned for 90 degrees to become the flat-lying positive material with the front face upward, the flat-lying positive material comes to the right part of the first material turning baffle along with the further work of the upright vibration, and the width of the right part of the first material turning baffle is far smaller than the width of the left part of the first material turning baffle, therefore, the flat lying positive materials fall to the left part of the second material turning baffle plate in a posture that the front side surface of the flat lying positive materials firstly droops, so that part of the flat lying positive materials turn over for 90 degrees again when coming to the second material turning baffle plate to become upright positive materials, the flaky materials come to the right part of the second material turning baffle plate along with the further work of the straight vibration, the flat lying materials automatically fall onto the blanking receiving plate under the action of gravity due to the limitation of the width of the right part of the second material turning baffle plate, the upright negative materials which are not successfully reversed are blown onto the blanking receiving plate by the compressed air nozzle due to the thickness difference, only the upright positive materials which are successfully turned over can continuously move rightwards and fall onto the third screening supporting plate, the upright positive materials which fall onto the third screening supporting plate are all required upright positive materials, and the screened upright positive materials come to the rightmost end of the third screening supporting plate along with the further work of the straight vibration, the vertical positive material enters an internal channel of the hanging plate under the guide of the guide pin and is limited by the space of the internal channel of the hanging plate, one reverse side salient point of the vertical positive material falls into the salient point sliding groove, the vertical positive material slides out of the hanging plate under the double guide of the hanging plate and the salient point sliding groove along with the further work of direct vibration, at the moment, the vertical positive material loses bottom support, so that the reverse side salient point falling into the salient point sliding groove is used as a rotating shaft to rotate downwards under the action of gravity, the other reverse side salient point of the vertical positive material also falls into the salient point sliding groove, meanwhile, a reverse side convex ring of the vertical positive material falls into the convex ring sliding groove to complete the hanging of the vertical positive material, the flaky material on the falling blanking material receiving plate is conveyed to a blanking collecting port and falls onto a backflow belt line under the work of direct vibration, the backflow belt line reflows the falling flaky material into a feed bin of a lifting feed machine under the guide of the flaky blanking, so far, the screening cycle of the flaky materials is completed.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses to current circle screening mechanism shortcoming that shakes, adopt the mode of directly shaking the screening, extended the space of screening sequencing, improved screening sequencing efficiency, the stable performance does benefit to batch production, and directly shakes and adopt non-metallic material processing, has reduced the rigid contact with the material surface, and the noise is low, fine the damage of having avoided the material surface, the perfect existing problem in having solved practical application.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a left side perspective view of the direct vibration screening mechanism of the present invention;

FIG. 2 is a right side perspective view of the direct vibration screening mechanism of the present invention;

FIG. 3 is an enlarged view of the left structure of the straight vibrating bottom plate of the straight vibrating screening mechanism of the present invention;

FIG. 4 is an enlarged view of the middle structure of the straight vibrating bottom plate of the straight vibrating screening mechanism of the present invention;

FIG. 5 is an enlarged view of the right structure of the straight vibrating bottom plate of the straight vibrating screening mechanism of the present invention;

FIG. 6 is a front perspective view of the screened sheet material of the present invention;

fig. 7 is a back perspective view of the screened sheet material of the present invention.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1-7, a straight vibrating screening mechanism comprises a straight vibrating bottom plate 1 obliquely installed on a straight vibrator, a lifting feeder 3 for conveying a sheet material 2 is arranged in front of the left end of the straight vibrating bottom plate 1, and a conveyor belt top end of the lifting feeder 3 is provided with a belt for guiding the sheet material 2 to the straight vibrating bottom plate 1; a direct vibration material receiving baffle 5 for gathering and collecting the flaky materials 2 and a first screening supporting plate 6 for screening vertical positive materials and vertical reverse materials are sequentially arranged on the left part of the upper surface of the direct vibration bottom plate 1 from left to right, the left end of the direct vibration material receiving baffle 5 is positioned under a discharge hole of the material chute 4, and the right end of the direct vibration material receiving baffle 5 is in straight line butt joint with the left end of the first screening supporting plate 6;

the middle part of the upper surface of the vertical vibration bottom plate 1 is provided with a conventional channel for screening vertical positive materials and a turnover channel for screening vertical reverse materials and turning over the vertical reverse materials; the normal passage is composed of a second screen pallet 7 for receiving the upright normal material dropped by the first screen pallet 6 and a third screen pallet 8 for receiving the upright normal material dropped by the second screen pallet 7; the top of the left end of the second screening supporting plate 7 is butted with the bottom of the right end of the first screening supporting plate 6, and the bottom of the right end of the second screening supporting plate 7 is butted with the top of the left end of the third screening supporting plate 8; the turning-over channel consists of a convex ring chute 9 allowing a front convex ring of the flaky material 2 to slide in the convex ring chute, a turning-over stop block 10 for turning over the vertical reverse material into the horizontal normal material, a first turning-over baffle 11 for turning over the horizontal normal material into the vertical normal material and a second turning-over baffle 12 for screening the vertical normal material; the second material turning baffle 12 is positioned above the left part of the third screening supporting plate 8, the upper end surface of the second material turning baffle 12 is flush with the upper end surface of the second screening supporting plate 7, the distance from the lower end surface of the second material turning baffle 12 to the upper end surface of the third screening supporting plate 8 is greater than the width of one sheet-shaped material 2, and the distance from the left end surface of the second material turning baffle 12 to the right end surface of the second screening supporting plate 7 is greater than the length of one sheet-shaped material 2; the right part of the first material turning baffle 11 is positioned above the left part of the second material turning baffle 12, the left part of the first material turning baffle 11 is positioned above the right part of the second screening supporting plate 7, the upper end surface of the first material turning baffle 11 is flush with the upper end surface of the first screening supporting plate 6, the distance from the lower end surface of the first material turning baffle 11 to the upper end surface of the second screening supporting plate 7 is greater than the width of one sheet-shaped material 2, and the distance from the left end surface of the first material turning baffle 11 to the left end of the first screening supporting plate 6 is greater than the length of one sheet-shaped material 2; the material turning stop block 10 is positioned above the left part of the first material turning baffle plate 11, the convex ring sliding groove 9 is positioned between the first material turning baffle plate 11 and the material turning stop block 10, and the left part of the convex ring sliding groove 9 is positioned above the first screening supporting plate 6;

a convex point chute 13 allowing the reverse convex points of the flaky materials 2 to slide in the convex point chute 13, a hanging plate 14 for promoting the reverse convex points of the flaky materials 2 to be embedded into the convex point chute 13, a guide pin 15 for guiding the vertical materials to enter the hanging plate 14 and a convex ring chute 16 allowing the reverse convex rings of the flaky materials 2 to slide in the convex point chute 16 are arranged at the right part of the upper surface of the vertical vibration bottom plate 1; the hanging plate 14 is located on the right side of the third screening support plate 8, the bottom surface of an internal channel of the hanging plate 14 is flush with the upper surface of the third screening support plate 8, the distance from the left end surface of the hanging plate 14 to the right end surface of the third screening support plate 8 is less than the length of a sheet-shaped material 2, the guide pin 15 is located between the hanging plate 14 and the third screening support plate 8, the circumferential top end of the guide pin 15 is flush with the upper surface of the third screening support plate 8, the left part of the convex point chute 13 is located in the internal channel of the hanging plate 14, the left end of the convex point chute 13 is flush with the left end surface of the hanging plate 14, the right end of the convex point chute 13 extends to the right end of the vertical vibration bottom plate 1, the convex ring chute 16 is located below the right part of the convex point chute 13, and the left end of the convex ring chute 16 extends to the lower part of the right end surface of the hanging plate 14, the right end of the convex ring sliding groove 16 extends to the right end of the direct vibration bottom plate 1;

a blanking receiving plate 17 for collecting blanking is arranged at the bottom of the upper surface of the direct vibration bottom plate 1, the left end surface of the blanking receiving plate 17 extends to the lower part of the direct vibration receiving baffle 5, the right end surface of the blanking receiving plate 17 extends to the lower part of the middle part of the convex ring sliding groove 16, and a blanking collecting opening is formed by the right end surface of the blanking receiving plate 17 and the right end surface of the direct vibration bottom plate 1; the front portion of the direct vibration bottom plate 1 is provided with a return belt line 18 for recovering the blanking to the lifting feeding machine 3, one end of the return belt line 18 is located below the blanking collecting opening, the other end of the return belt line 18 is provided with a blanking return baffle plate 19, and a discharge opening of the blanking return baffle plate 19 is aligned downwards in a bin of the lifting feeding machine 3.

Further, the direct vibration bottom plate 1, the material chute 4, the direct vibration material receiving baffle 5, the first screening supporting plate 6, the second screening supporting plate 7, the third screening supporting plate 8, the material turning baffle 10, the first material turning baffle 11, the second material turning baffle 12, the material hanging plate 14, the guide pin 15 and the blanking backflow baffle 19 are all made of non-metal materials.

Further, the inclination angle of the direct vibration bottom plate 1 relative to the ground is 30 °.

Further, the direct vibration material receiving baffle 5 is at a 90-degree right angle with the ground.

Further, the blanking receiving plate 17 and the direct vibration bottom plate 1 form a 90-degree right angle.

Further, the turning stop block 10 is a wedge-shaped block with a pointed end facing to the left, and the distance from the lower end face of the turning stop block 10 to the upper end face of the first turning stop plate 11 is slightly smaller than the width of the flaky material 2.

Further, the width of the right part of the first screening pallet 6 is equal to or slightly larger than the sum of the thickness of the main body of the flaky materials 2 and the thickness of convex rings on the front surface of the flaky materials 2, the width of the left part of the first screening pallet 6 is slightly larger than the thickness of the right part of the first screening pallet 6, the width of the second screening pallet 7 is equal to the width of the right part of the first screening pallet 6, and the width of the third screening pallet 8 is equal to or larger than the sum of the thickness of the main body of the flaky materials 2 and the thickness of convex points on the back surface of the flaky materials 2, but not larger than the width of the second screening pallet 7.

Further, the width of the left part of the first material turning baffle 11 is greater than the width of the flaky materials 2, the width of the right part of the first material turning baffle 11 is less than the width of the flaky materials 2 of 1/2, the width of the left part of the second material turning baffle 12 is slightly less than the width of the left part of the first material turning baffle 11, and the width of the right part of the second material turning baffle 12 is equal to or slightly greater than the sum of the main body thickness of the flaky materials 2 and the reverse bump thickness of the flaky materials 2.

Further, the width of the convex ring chute 9 is slightly larger than the outer diameter of the positive convex ring of the sheet-like material 2, the distance from the lower groove wall of the convex ring chute 9 to the upper end face of the first screening supporting plate 6 is equal to the distance from the circumferential bottom end of the positive convex ring of the sheet-like material 2 to the lower end face of the sheet-like material 2 body, and the distance from the lower groove wall of the convex ring chute 9 to the upper end face of the first material turning baffle 11 is equal to the distance from the circumferential bottom end of the positive convex ring of the sheet-like material 2 to the lower end face of the sheet-like material 2 body.

Further, the width of the convex point chute 13 is slightly larger than the diameter of the convex point on the reverse side of the flaky material 2, the width of the convex ring chute 16 is slightly larger than the outer diameter of the convex ring on the reverse side of the flaky material 2, the height of the internal channel of the hanging plate 14 is slightly larger than the width of the flaky material 2, the width of the internal channel of the hanging plate 14 is slightly larger than the sum of the main body thickness of the flaky material 2 and the thickness of the convex point on the reverse side of the flaky material 2, the distance from the lower groove wall of the convex point chute 13 to the bottom surface of the internal channel of the hanging plate 14 is equal to the distance from the circumferential bottom end of the convex point on the reverse side of the flaky material 2 to the lower end surface of the flaky material 2 body, and the distance from the axis of the convex point chute 13 to the axis of the convex.

Further, the upper surface of the vertical vibration bottom plate 1 is provided with a compressed air blowing nozzle 20 for blowing off vertical reverse materials, the compressed air blowing nozzle 20 is located above the rear portion of the second material turning baffle plate 12, and the distance from the compressed air blowing nozzle 20 to the lower end face of the second material turning baffle plate 12 is smaller than the width of the flaky materials 2.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a directly sieve selection mechanism that shakes which characterized in that: the device comprises a direct vibration bottom plate (1) obliquely arranged on a direct vibration, wherein a lifting feeding machine (3) used for conveying a flaky material (2) is arranged in front of the left end of the direct vibration bottom plate (1), and a material chute (4) used for guiding the flaky material (2) to the direct vibration bottom plate (1) is arranged at the top end of a conveyor belt of the lifting feeding machine (3); a direct vibration material receiving baffle (5) for gathering and collecting the sheet-shaped materials (2) and a first screening supporting plate (6) for screening vertical positive materials and vertical reverse materials are sequentially arranged on the left part of the upper surface of the direct vibration bottom plate (1) from left to right, the left end of the direct vibration material receiving baffle (5) is positioned under the discharge port of the material chute (4), and the right end of the direct vibration material receiving baffle (5) is in straight line butt joint with the left end of the first screening supporting plate (6);

the middle part of the upper surface of the vertical vibration bottom plate (1) is provided with a conventional channel for screening vertical positive materials and a turnover channel for screening vertical reverse materials and turning over the vertical reverse materials; the normal passage consists of a second screen pallet (7) for receiving the upright normal material dropped by the first screen pallet (6) and a third screen pallet (8) for receiving the upright normal material dropped by the second screen pallet (7); the top of the left end of the second screening supporting plate (7) is butted with the bottom of the right end of the first screening supporting plate (6), and the bottom of the right end of the second screening supporting plate (7) is butted with the top of the left end of the third screening supporting plate (8); the turning channel consists of a convex ring chute (9) allowing a front convex ring of the flaky material (2) to slide in the convex ring chute, a turning stop block (10) for turning the vertical reverse material into the horizontal normal material, a first turning baffle (11) for turning the horizontal normal material into the vertical normal material and a second turning baffle (12) for screening the vertical normal material; the second material turning baffle (12) is positioned above the left part of the third screening supporting plate (8), the upper end face of the second material turning baffle (12) is flush with the upper end face of the second screening supporting plate (7), the distance from the lower end face of the second material turning baffle (12) to the upper end face of the third screening supporting plate (8) is greater than the width of one sheet-shaped material (2), and the distance from the left end face of the second material turning baffle (12) to the right end face of the second screening supporting plate (7) is greater than the length of one sheet-shaped material (2); the right part of the first material turning baffle (11) is positioned above the left part of the second material turning baffle (12), the left part of the first material turning baffle (11) is positioned above the right part of the second screening supporting plate (7), the upper end surface of the first material turning baffle (11) is flush with the upper end surface of the first screening supporting plate (6), the distance from the lower end surface of the first material turning baffle (11) to the upper end surface of the second screening supporting plate (7) is greater than the width of one sheet-shaped material (2), and the distance from the left end surface of the first material turning baffle (11) to the left end of the first screening supporting plate (6) is greater than the length of one sheet-shaped material (2); the material turning stop block (10) is positioned above the left part of the first material turning baffle (11), the convex ring chute (9) is positioned between the first material turning baffle (11) and the material turning stop block (10), and the left part of the convex ring chute (9) is positioned above the first screening supporting plate (6);

a convex point chute (13) allowing the reverse convex points of the flaky materials (2) to slide in the convex point chute, a hanging plate (14) for promoting the reverse convex points of the flaky materials (2) to be embedded into the convex point chute (13), a guide pin (15) for guiding the vertical materials to enter the hanging plate (14) and a convex ring chute (16) allowing the reverse convex rings of the flaky materials (2) to slide in the convex point chute are arranged at the right part of the upper surface of the direct vibration bottom plate (1); the material hanging plate (14) is positioned on the right side of the third screening supporting plate (8), the bottom surface of an internal channel of the material hanging plate (14) is flush with the upper surface of the third screening supporting plate (8), the distance from the left end surface of the material hanging plate (14) to the right end surface of the third screening supporting plate (8) is smaller than the length of a sheet-shaped material (2), the guide pin (15) is positioned between the material hanging plate (14) and the third screening supporting plate (8), the circumferential top end of the guide pin (15) is flush with the upper surface of the third screening supporting plate (8), the left part of the salient point chute (13) is positioned in the internal channel of the material hanging plate (14), the left end of the salient point chute (13) is flush with the left end surface of the material hanging plate (14), and the right end of the salient point chute (13) extends to the right end of the vertical vibration bottom plate (1), the convex ring sliding groove (16) is positioned below the right part of the convex point sliding groove (13), the left end of the convex ring sliding groove (16) extends to the lower part of the right end surface of the hanging plate (14), and the right end of the convex ring sliding groove (16) extends to the right end of the direct vibration bottom plate (1);

a blanking receiving plate (17) for collecting blanking is arranged at the bottom of the upper surface of the direct vibration bottom plate (1), the left end surface of the blanking receiving plate (17) extends to the lower part of the direct vibration receiving baffle (5), the right end surface of the blanking receiving plate (17) extends to the lower part of the middle part of the convex ring sliding groove (16), and a blanking collecting opening is formed by the right end surface of the blanking receiving plate (17) and the right end surface of the direct vibration bottom plate (1); the front portion of directly shaking bottom plate (1) is provided with one and is used for retrieving the blanking extremely promote backward flow belt line (18) of feeder machine (3), the one end of backward flow belt line (18) is located the below of mouth is collected to the blanking, the other end of backward flow belt line (18) is provided with blanking backward flow baffle (19), the discharge gate of blanking backward flow baffle (19) is aimed at downwards in the feed bin of promotion feeder machine (3).

2. The direct vibration screening mechanism of claim 1, wherein: the inclination angle of the straight vibration bottom plate (1) relative to the ground is 30 degrees.

3. The direct vibration screening mechanism of claim 1, wherein: the direct vibration material receiving baffle (5) is at a 90-degree right angle with the ground.

4. The direct vibration screening mechanism of claim 1, wherein: the blanking receiving plate (17) and the direct vibration bottom plate (1) are at a 90-degree right angle.

5. The direct vibration screening mechanism of claim 1, wherein: the turning stop block (10) is a wedge-shaped block with a pointed end facing left, and the distance from the lower end face of the turning stop block (10) to the upper end face of the first turning stop plate (11) is slightly smaller than the width of a sheet-shaped material (2).

6. The direct vibration screening mechanism of claim 1, wherein: the width of the right part of the first screening supporting plate (6) is equal to or slightly larger than the sum of the thickness of a main body of the flaky materials (2) and the thickness of convex rings on the front surface of the flaky materials (2), the width of the left part of the first screening supporting plate (6) is slightly larger than the thickness of the right part of the first screening supporting plate (6), the width of the second screening supporting plate (7) is equal to the width of the right part of the first screening supporting plate (6), and the width of the third screening supporting plate (8) is equal to or larger than the sum of the thickness of the main body of the flaky materials (2) and the thickness of convex points on the back surface of the flaky materials (2), but not more than the width of the second screening.

7. The direct vibration screening mechanism of claim 1, wherein: the width of the left part of the first material turning baffle (11) is greater than the width of the flaky materials (2), the width of the right part of the first material turning baffle (11) is less than the width of the flaky materials (2) of 1/2, the width of the left part of the second material turning baffle (12) is slightly less than the width of the left part of the first material turning baffle (11), and the width of the right part of the second material turning baffle (12) is equal to or slightly greater than the sum of the main body thickness of the flaky materials (2) and the reverse bump thickness of the flaky materials (2).

8. The direct vibration screening mechanism of claim 1, wherein: the width of convex ring spout (9) slightly is greater than the external diameter of the positive convex ring of lamellar material (2), the lower cell wall of convex ring spout (9) extremely the distance of the up end of first screening layer board (6) equals with the distance of the circumference bottom of the positive convex ring of lamellar material (2) to the lower terminal surface of lamellar material (2) body, the lower cell wall of convex ring spout (9) extremely the distance of the up end of first stirring baffle (11) equally equals with the distance of the circumference bottom of the positive convex ring of lamellar material (2) to the lower terminal surface of lamellar material (2) body.

9. The direct vibration screening mechanism of claim 1, wherein: the width of the salient point sliding groove (13) is slightly larger than the diameter of the salient points on the reverse side of the flaky material (2), the width of the convex ring sliding groove (16) is slightly larger than the outer diameter of a convex ring on the reverse side of the flaky material (2), the height of the internal channel of the hanging plate (14) is slightly larger than the width of the flaky material (2), the width of the internal channel of the hanging plate (14) is slightly larger than the sum of the thickness of the main body of the flaky material (2) and the thickness of the convex points on the back surface of the flaky material (2), and the distance from the lower groove wall of the salient point chute (13) to the bottom surface of the internal channel of the hanging plate (14) is equal to the distance from the circumferential bottom end of the salient point on the reverse side of the flaky material (2) to the lower end surface of the flaky material (2) body, the distance from the axis of the convex point chute (13) to the axis of the convex ring chute (16) is equal to the height difference from the center of the convex point on the reverse side of the flaky material (2) to the center of the convex ring on the reverse side of the flaky material (2).

10. The direct vibration screening mechanism of claim 1, wherein: the upper surface of the straight vibrating bottom plate (1) is provided with a compressed air blowing nozzle (20) used for blowing off vertical reverse materials, the compressed air blowing nozzle (20) is located above the rear portion of the second material turning baffle (12), and the distance between the compressed air blowing nozzle (20) and the lower end face of the second material turning baffle (12) is smaller than the width of the sheet-shaped materials (2).