CN211802387U

CN211802387U - Nut autofilter device

Info

Publication number: CN211802387U
Application number: CN202020388564.8U
Authority: CN
Inventors: 陈爱光; 陈爱辉; 朱邦才; 陈佳佳
Original assignee: Zhejiang Xianchuang Auto Parts Co ltd
Current assignee: Zhejiang Xianchuang Auto Parts Co ltd
Priority date: 2020-03-24
Filing date: 2020-03-24
Publication date: 2020-10-30
Anticipated expiration: 2030-03-24

Abstract

The utility model provides a nut autofilter device relates to part screening technical field, including screening case, the pan feeding mouth has been seted up at screening roof portion, and pan feeding mouth below intercommunication has square spacing box, and spacing bottom of the box portion sets up to open structure, and spacing box below is provided with the carousel, has seted up sieve mesh A on the carousel, and sieve mesh A's diameter equals the maximum diameter that needs the screening nut, and carousel below one side is provided with collects the fill, has seted up export A on the screening case lateral wall, collects and fights bottom and export A intercommunication. A rotary table is arranged below the limiting box, and nuts with larger diameters can be screened out by rotating the rotary table; pulling the pulling plate to open the gap, and rotating the nut with larger diameter out of the limiting box and sliding out of the outlet A along the collecting hopper; a sieve plate and a slideway are arranged below the rotary table, so that nuts with smaller diameters can be sieved out, and nuts meeting requirements slide down along the slideway and slide out from the outlet B; the smaller diameter nuts all fall onto the slide plate and slide down out of the outlet C.

Description

Nut autofilter device

Technical Field

The utility model relates to a part screening technical field especially relates to a nut autofilter device.

Background

With the development of society, enterprises pay more and more attention to the quality of products, and the development starts from the quality to the quality, especially in the manufacturing industry, the screening of nuts at present usually adopts manual operation to carry out small parts such as screws and nuts, and is very time-consuming and labor-consuming.

Patent No. CN201820621257.2 discloses a nut screening device, which comprises a main box body; the upper end of the main box body is provided with a feeding funnel, the lower end of the feeding funnel penetrates through the main box body and is connected with a lantern ring, the upper end of the lantern ring is provided with a feeding hole, and the lower end of the lantern ring is provided with a discharging hole; a first rotating disc is rotatably matched in the lantern ring and provided with a plurality of storage grooves; the lower end of the lantern ring is provided with a conveyor belt; the lower end of the second rotary table is provided with a screening disc fixed on a bottom plate of the main box body, and the diameter of the through hole with the largest diameter is equal to the largest diameter of the nut to be screened. However, the device is complex in structure and is easily clamped by the nut, and therefore a screening device which is simple in structure and more practical is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a nut autofilter device to solve above-mentioned technical problem.

The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize: an automatic nut screening device comprises a screening box, wherein a feeding opening is formed in the top of the screening box, a square limiting box is communicated below the feeding opening, the bottom of the limiting box is of an open structure, a rotary disc is arranged below the limiting box, a screen hole A is formed in the rotary disc, the diameter of the screen hole A is equal to the maximum diameter of a nut to be screened, the top surface of the rotary disc is in sliding contact with the bottom of the limiting box, a pull plate is connected to one side wall of the limiting box in a sliding mode, the bottom end of the pull plate is in sliding contact with the rotary disc, a collecting hopper is arranged on one side below the rotary disc, the collecting hopper is arranged on the same side as the pull plate, an outlet A is formed in the side wall of the screening box, and the bottom end of;

a sieve plate inclining downwards is arranged below the rotary table, a servo motor is arranged on the sieve plate and is in transmission connection with the rotary table, a sieve mesh B is formed in the sieve plate, the diameter of the sieve mesh B is equal to the minimum diameter of a nut to be screened, a curved slide way is communicated below the sieve plate, a sieve mesh B is also formed in the side wall of the slide way, an outlet B is formed in the side wall of the bottom of the screening box, and the outlet B is communicated with the bottom end of the slide way;

the slide below is provided with the slide, export C has been seted up on the screening case bottom lateral wall, export C is connected with the slide.

Preferably, the diameter of the turntable is larger than the inner diameter of the limiting box, a notch is formed in the bottom of one side wall of the limiting box, the pulling plate slides in the notch, and the top end of the pulling plate extends out of the top surface of the screening box.

Preferably, the servo motor is located the sieve center, upward bull stick is connected to servo motor's output, the bull stick top is connected with carousel bottom surface center.

Preferably, the connecting plate is arranged below the rotary table, the side wall of the connecting plate is respectively connected with the inner wall of the screening box and the side wall of the screening plate, a leak hole is formed between the connecting plate and the screening plate, and the leak hole is communicated with the top end of the slide way.

Preferably, the slide lateral wall is connected on screening incasement wall, the slide sets up to the downward swash plate of slope, export C is connected with the slide bottom, and slide upper nut can follow slide roll-off opening C downwards.

The utility model has the advantages that: 1. a rotary table is arranged below the limiting box, and the nuts in the limiting box can move by rotating the rotary table, so that the nuts are prevented from being accumulated, and the nuts with larger diameters can be screened out; a pull plate slides in the gap on the side wall of the turntable, the pull plate is pulled to open the gap, and the nut with larger diameter can be rotated out of the limiting box and slide out of the outlet A along the collecting hopper;

2. a sieve plate and a slideway are arranged below the rotary table, so that nuts with smaller diameters can be sieved out, and nuts meeting requirements slide down along the slideway and slide out from the outlet B;

3. an inclined sliding plate is arranged at the bottom of the screening box, and nuts with smaller diameters all fall on the sliding plate and slide out of the outlet C downwards.

Drawings

Fig. 1 is a schematic structural view of an automatic nut screening device of the present invention;

FIG. 2 is a top view structural diagram of the screening box of the present invention;

FIG. 3 is a top view of the top of the middle position-limiting box of the present invention;

fig. 4 is a top view structure diagram of the plane of the middle sieve plate of the present invention;

FIG. 5 is a side view of the middle position-limiting box of the present invention;

reference numerals: 1. screening the box; 2. a feeding port; 3. a limiting box; 4. a turntable; 5. sieve pore A; 6. pulling a plate; 7. a collecting hopper; 8. an outlet A; 9. a sieve plate; 10. a servo motor; 11. sieve pores B; 12. a slideway; 13. an outlet B; 14. a slide plate; 15. an outlet C; 16. a notch; 17. a rotating rod; 18. a connecting plate; 19. and (4) a leak hole.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

As shown in figures 1-5, an automatic nut screening device comprises a screening box 1, a feeding port 2 is arranged at the top of the screening box 1, a square limiting box 3 is communicated below the feeding port 2, the limiting box 3 is arranged in a four-side structure, the bottom of the limiting box 3 is provided with an opening, a notch 16 is arranged at the bottom of one side wall of the limiting box 3, a pull plate 6 is connected in the side wall in a sliding manner, the top end of the pull plate 6 extends out of the top surface of the screening box 1 and is connected with a pull block, the bottom end of the pull plate 6 and the bottom end of the limiting box 3 are positioned at the same height, the pull plate 6 can slide in the notch 16 by pulling the pull plate 6 upwards, a turntable 4 is arranged below the limiting box 3, the axis of the turntable 4 is coaxial with the axis of the limiting box 3, the diameter of the turntable 4 is larger than the inner diameter of the limiting box 3, the top surface of the turntable 4 is larger than the bottom surface of the limiting box 3, seted up sieve mesh A5 on carousel 4, the diameter of sieve mesh A5 equals the maximum diameter that needs the screening nut, the diameter is less than the nut of the maximum diameter that needs the screening and all can fall from sieve mesh A5, carousel 4 below is provided with the decurrent sieve 9 of slope, servo motor 10 is located the sieve 9 center, servo motor 10's output is connected ascending bull stick 17, bull stick 17 top is connected with 4 bottom surface centers of carousel, carousel 4 rotates and to make the nut position removal in the spacing box 3, avoid piling up the nut that makes the diameter less can not slide down from sieve mesh A5 because of the nut. Carousel 4 below one side is provided with collects and fights 7, collect and fight 7 and arm-tie 6 homonymy, export A8 has been seted up on screening case 1 lateral wall, collect 7 bottoms and export A8 intercommunication of fighting, the less nut of diameter is through the landing of sieve mesh A5 on the carousel 4, stay the great nut of diameter on carousel 4, upwards stimulate arm-tie 6, open the breach 16 of spacing box 3 lateral wall, carousel 4 rotates and can follow the nut of carousel 4 top and roll out from breach 16, the nut is through 16 landing of breach in collecting fighting 7 and through export A8 roll-off.

Sieve plate 9 is provided with sieve hole B11, the diameter of sieve hole B11 is equal to the minimum diameter of the nuts to be screened, the nuts fall on sieve plate 9 through sieve hole A5, the nuts with smaller diameter pass through sieve hole B11 and fall in screening box 1, an inclined connecting plate 18 is arranged below turntable 4, the side wall of connecting plate 18 is respectively connected with the inner wall of screening box 1 and the side wall of sieve plate 9, a leak hole 19 is arranged between connecting plate 18 and sieve plate 9, leak hole 19 is positioned at the bottom end of sieve plate 9, the diameter of the nut meets the requirement, the nut slides down along inclined sieve plate 9 and connecting plate 18 to leak hole 19, the lower part of leak hole 19 is communicated with a curved slideway 12, sieve hole B11 is also arranged on the side wall of slideway 12, the remaining nuts with smaller diameter can be screened out by curved slideway 12, the nuts with smaller diameter pass through the side wall of slideway 12 and slide down into screening box 1, the side wall of the bottom of screening box 1 is provided with outlet, the outlet B13 is communicated with the bottom end of the slide way 12, nuts meeting the requirements slide along the slide way 12 and slide out through the outlet B13, an inclined slide plate 14 is arranged below the slide way 12, the side wall of the slide plate 14 is connected to the inner wall of the screening box 1, nuts with smaller diameters fall on the slide plate 14 after being screened out by the screen plate 9 and the slide way 12, the side wall of the bottom of the screening box 1 is provided with an outlet C15, the outlet C15 is connected with the bottom end of the slide plate 14, and the nuts on the slide plate 14 can slide out from the outlet C15.

The working principle is as follows: nuts needing to be screened are poured into the limiting box 3 through the material inlet 2, the servo motor 10 is started to enable the rotary table 4 to rotate, the nuts with the diameter smaller than the sieve holes A5 can all slide downwards on the sieve plate 9 through the sieve holes A5, the pulling plate 6 is pulled upwards, the notch 16 in the side wall of the limiting box 3 is opened, the nuts on the rotary table 4 can be rotated out of the notch 16 through the rotation of the rotary table 4, and the nuts with the larger diameter slide into the collecting hopper 7 through the notch 16 and slide out of the outlet A8 at the bottom end of the collecting hopper 7; after falling on the sieve plate 9, nuts with the diameter smaller than that of the sieve holes B11 can pass through the sieve holes B11 and fall downwards into the sieving box 1, the nuts on the sieve plate 9 slide into the slideway 12 through the leakage holes 19, the slideway 12 sieves out the remaining nuts with the smaller diameter, and the nuts which meet the requirements slide to the bottom end of the slideway 12 and slide out through the outlet B13; the smaller diameter nuts all fall onto the slide 14 at the bottom of the sieve box 1 and slide along the slide 14 out of the outlet C15.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a nut autofilter device, includes screening case (1), its characterized in that: a feeding opening (2) is formed in the top of the screening box (1), a square limiting box (3) is communicated below the feeding opening (2), the bottom of the limit box (3) is arranged to be an open structure, a turntable (4) is arranged below the limit box (3), the rotary table (4) is provided with a sieve pore A (5), the diameter of the sieve pore A (5) is equal to the maximum diameter of the nut to be screened, the top surface of the turntable (4) is in sliding contact with the bottom of the limiting box (3), one side wall of the limiting box (3) is connected with a pulling plate (6) in a sliding way, the bottom end of the pulling plate (6) is in sliding contact with the rotary table (4), a collecting hopper (7) is arranged on one side below the rotary table (4), the collecting hopper (7) is arranged on the same side as the pulling plate (6), an outlet A (8) is formed in the side wall of the screening box (1), and the bottom end of the collecting hopper (7) is communicated with the outlet A (8);

a sieve plate (9) inclining downwards is arranged below the rotary table (4), a servo motor (10) is arranged on the sieve plate (9) and is in transmission connection with the rotary table (4), a sieve hole B (11) is formed in the sieve plate (9), the diameter of the sieve hole B (11) is equal to the minimum diameter of a nut to be screened, a bent slide way (12) is communicated below the sieve plate (9), a sieve hole B (11) is also formed in the side wall of the slide way (12), an outlet B (13) is formed in the side wall of the bottom of the screening box (1), and the outlet B (13) is communicated with the bottom end of the slide way (12);

slide (12) below is provided with slide (14), export C (15) have been seted up on the lateral wall of screening case (1) bottom, export C (15) are connected with slide (14).

2. The automatic nut screening device according to claim 1, wherein: the diameter of the rotary table (4) is larger than the inner diameter of the limiting box (3), a notch (16) is formed in the bottom of one side wall of the limiting box (3), the pull plate (6) slides in the notch (16), and the top end of the pull plate (6) extends out of the top surface of the screening box (1).

3. The automatic nut screening device according to claim 1, wherein: the automatic sieve plate feeding device is characterized in that the servo motor (10) is located at the center of the sieve plate (9), an upward rotating rod (17) is connected to the output end of the servo motor (10), and the top end of the rotating rod (17) is connected with the center of the bottom face of the rotary plate (4).

4. The automatic nut screening device according to claim 1, wherein: the rotary table is characterized in that a connecting plate (18) is arranged below the rotary table (4), the side wall of the connecting plate (18) is connected with the inner wall of the screening box (1) and the side wall of the screening plate (9) respectively, a leakage hole (19) is formed between the connecting plate (18) and the screening plate (9), and the leakage hole (19) is communicated with the top end of the slide way (12).

5. The automatic nut screening device according to claim 1, wherein: slide (14) lateral wall is connected on screening case (1) inner wall, slide (14) set up to the downward swash plate of slope, export C (15) are connected with slide (14) bottom.