CN213316275U

CN213316275U - Lettering nut screening device

Info

Publication number: CN213316275U
Application number: CN202022034286.9U
Authority: CN
Inventors: 叶飞; 金浩
Original assignee: Ningbo Yinzhou Mark Fluid Technology Co ltd
Current assignee: Ningbo Yinzhou Mark Fluid Technology Co ltd
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-06-01
Anticipated expiration: 2030-09-16

Abstract

The utility model relates to a cold processing field, concretely relates to nut sieving mechanism carves characters that simple structure, screening are convenient in mainly being applied to nut production. The lettering nut screening device comprises a nut conveying track, wherein the nut conveying track is a groove body consisting of a bottom plate and two side plates, and a scanner for scanning lettering on the surface of a nut in the groove body is connected between the tops of the two side plates; and a screening mechanism is connected between the tops of the two side plates and is positioned behind the scanner on the conveying path of the nuts. The utility model discloses a nut sieving mechanism carves characters through the cooperation of nut delivery track, scanner and screening mechanism etc. when the nut carried along nut delivery track, through scanner scanning terminal surface, if the terminal surface model is different with the model of predetermineeing in the scanner, then judges as the xenogenesis, and screening mechanism then rejects it, has simple structure, the convenient characteristics of screening.

Description

Lettering nut screening device

Technical Field

The utility model relates to a cold processing field, concretely relates to nut sieving mechanism carves characters that simple structure, screening are convenient in mainly being applied to nut production.

Background

Bolt and nut are common parts, and almost all mechanical equipment more or less uses the bolt and nut to connect part positions. Because the types and models of the nuts are more, characters are required to be engraved on the end faces of the nuts in order to distinguish the nuts. Although nuts can be distinguished by lettering, lettering is generally numbers and letters, lettering of two similar nuts is relatively close, and erroneous judgment is easy to occur by manual screening.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model provides a simple structure, screening convenient nut sieving mechanism that carves characters.

The utility model adopts the technical proposal that: the lettering nut screening device comprises a nut conveying track, wherein the nut conveying track is a groove body consisting of a bottom plate and two side plates, and a scanner for scanning lettering on the surface of a nut in the groove body is connected between the tops of the two side plates; and a screening mechanism is connected between the tops of the two side plates and is positioned behind the scanner on the conveying path of the nuts.

For realizing better the utility model discloses, screening mechanism include the support frame, be provided with the nut in one side that the upper portion of this support frame is close to the scanner and draw the mechanism, one side of keeping away from the scanner is provided with nut push mechanism, nut push mechanism with the nut draw the mechanism cooperation.

For realizing better the utility model discloses, the nut draw the mechanism including installing the cylinder on the support frame, the telescopic link of this cylinder is vertical downwards, and the end is provided with the magnet dish that is used for adsorbing the nut, the size of this magnet dish and the size adaptation of nut.

In order to better realize the utility model, the nut pushing mechanism comprises a micro motor arranged on the supporting frame, the rotating shaft of the micro motor is vertically downward, the tail end of the micro motor is provided with a horizontal push rod, and the horizontal push rod and the rotating shaft are in an L-shaped structure; when the horizontal push rod rotates to the left side, the position corresponds to the position of the nut adsorbed to the bottom of the magnet disc.

For realizing better the utility model discloses the lateral part of support frame be connected with the guide way, this guide way one end corresponds with the position of the absorbent nut in magnet dish bottom, the other end is connected with the catch tray.

For better realizing the utility model discloses horizontal push rod's end-to-end connection be provided with the elastic rubber head.

For realizing better the utility model discloses the curb plate top be provided with the limit baffle who extends to the inboard level.

For better realizing the utility model discloses, nut delivery track integration shaping design.

The beneficial effects of the utility model are embodied in: the utility model discloses a nut sieving mechanism carves characters through the cooperation of nut delivery track, scanner and screening mechanism etc. when the nut carried along nut delivery track, through scanner scanning terminal surface, if the terminal surface model is different with the model of predetermineeing in the scanner, then judges as the xenogenesis, and screening mechanism then rejects it, has simple structure, the convenient characteristics of screening.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

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

fig. 2 is another schematic structural diagram of the lettering nut screening device of the present invention;

in the attached drawing, 1-a nut conveying track, 2-a nut, 3-a scanner, 4-a support frame, 5-an air cylinder, 6-a telescopic rod, 7-a magnet disc, 8-a micro motor, 9-a rotating shaft, 10-a horizontal push rod, 11-a guide groove and 12-a collection disc.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

Example 1:

as shown in fig. 1 and 2, the screening device for lettering nuts of the present invention comprises a nut conveying track 1, wherein the nut conveying track 1 is a groove body formed by a bottom plate and two side plates, and a scanner 3 for scanning lettering on the surface of a nut 2 in the groove body is connected between the tops of the two side plates; between the tops of the two side plates is connected a screening mechanism located behind the position of the scanner 3 on the transport path of the nuts 2. The utility model discloses a nut sieving mechanism carves characters, through the cooperation of nut delivery track 1, scanner 3 and screening mechanism etc. when nut 2 carries along nut delivery track 1, through scanner 3 scanning terminal surfaces, if the terminal surface model is different with the model of predetermineeing in scanner 3, then judge as the heterology, the screening mechanism then rejects it, has simple structure, the convenient characteristics of screening.

Example 2:

on the basis of above-mentioned embodiment, for further carrying out better the utility model discloses, screening mechanism include support frame 4, be provided with the nut in one side that the upper portion of this support frame 4 is close to scanner 3 and draw the mechanism, one side of keeping away from scanner 3 is provided with nut push mechanism, nut push mechanism with the nut draw the mechanism cooperation. After the design, when the scanner 3 scans the abnormal nut 2, the nut extracts the abnormal nut 2, and then the nut pushing mechanism pushes the abnormal nut 2 out, so that the screening is conveniently carried out.

Example 3:

on the basis of above-mentioned embodiment, for further carrying out better the utility model discloses, the nut draw mechanism including installing cylinder 5 on support frame 4, the telescopic link 6 of this cylinder 5 is vertical downwards, and the end is provided with magnet dish 7 that is used for adsorbing nut 2, the size of this magnet dish 7 and the size adaptation of nut 2. When the scanner 3 scans out the unusual nut 2, the cylinder 5 moves, and the telescopic link 6 stretches out downwards, so that the magnet disc 7 is close to the unusual nut 2, and through magnetic adsorption, the magnet disc is extracted, then the telescopic link 6 retracts, the unusual nut 2 is driven to ascend, and then the nut pushing mechanism pushes away the unusual nut 2, and screening is conveniently carried out.

Example 4:

on the basis of the above embodiment, in order to further implement the present invention better, the nut pushing mechanism includes a micro motor 8 installed on the supporting frame 4, a rotating shaft 9 of the micro motor 8 is vertically downward, and the end is provided with a horizontal push rod 10, and the horizontal push rod 10 and the rotating shaft 9 are in an L-shaped structure; when the horizontal push rod 10 rotates to the left, the position corresponds to the position of the nut 2 adsorbed on the bottom of the magnet disk 7. After the magnet disc 7 drives the abnormal nut 2 to rise, the micro motor 8 rotates to drive the rotating shaft 9 to rotate, so that the horizontal push rod 10 is driven to horizontally rotate, the horizontal push rod 10 pushes the nut 2 out of the magnet disc 7, and screening is achieved.

Preferably, a guide groove 11 is connected to a side portion of the support frame 4, one end of the guide groove 11 corresponds to the position of the nut 2 adsorbed to the bottom of the magnet disk 7, and the other end is connected to a collecting disk 12. With such a design, the nut 2 pushed out by the horizontal push rod 10 can slide along the guide groove 11 and then reach the collection tray 12 for collection.

Preferably, in order to better implement the present invention, an elastic rubber head is connected to the end of the horizontal pushing rod 10. After the design, when the horizontal push rod 10 impacts the push nut 2, a certain buffer effect is achieved, and damage caused by collision can be reduced.

Example 5:

on the basis of the above embodiment, for further better implementing the utility model, the top of the side plate is provided with a limit baffle extending horizontally to the inner side. During the design, the size adaptation of nut delivery track's cell body and nut 2 the curb plate top be provided with the spacing baffle of inside side horizontal extension, can restrict nut 2 unexpected departure in transportation process. It is worth noting that the position of the nut extracting mechanism cannot be provided with a limit baffle, otherwise, the nut 2 cannot be extracted from the rail and screening cannot be completed.

Preferably, the nut conveying track 1 is integrally formed.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. Nut sieving mechanism carves characters, its characterized in that: the nut conveying device comprises a nut conveying track (1), wherein the nut conveying track (1) is a groove body consisting of a bottom plate and two side plates, and a scanner (3) for scanning characters engraved on the surface of a nut (2) in the groove body is connected between the tops of the two side plates; a screening mechanism is connected between the tops of the two side plates and is positioned behind the scanner (3) on the conveying path of the nuts (2).

2. The lettering nut screening device of claim 1, wherein: screening mechanism include support frame (4), be provided with the nut on one side that the upper portion of this support frame (4) is close to scanner (3) and draw the mechanism, keep away from one side of scanner (3) and be provided with nut push mechanism, nut push mechanism with the nut draw the mechanism cooperation.

3. The lettering nut screening device of claim 2, wherein: the nut extracting mechanism comprises an air cylinder (5) installed on a support frame (4), a telescopic rod (6) of the air cylinder (5) is vertically downward, a magnet disc (7) used for adsorbing the nut (2) is arranged at the tail end of the air cylinder, and the size of the magnet disc (7) is matched with that of the nut (2).

4. The lettering nut screening device of claim 3, wherein: the nut pushing mechanism comprises a micro motor (8) arranged on the support frame (4), a rotating shaft (9) of the micro motor (8) is vertically downward, a horizontal push rod (10) is arranged at the tail end of the micro motor (8), and the horizontal push rod (10) and the rotating shaft (9) are in an L-shaped structure; when the horizontal push rod (10) rotates to the left side, the position corresponds to the position of the nut (2) adsorbed on the bottom of the magnet disc (7).

5. The lettering nut screening device according to claim 4, wherein: the lateral part of the support frame (4) is connected with a guide groove (11), one end of the guide groove (11) corresponds to the position of the nut (2) adsorbed at the bottom of the magnet disc (7), and the other end of the guide groove (11) is connected with a collection disc (12).

6. The lettering nut screening device of claim 5, wherein: the tail end of the horizontal push rod (10) is connected with an elastic rubber head.

7. The lettering nut screening device of claim 6, wherein: the top of the side plate is provided with a limit baffle extending horizontally towards the inner side.

8. The lettering nut screening device of claim 1, wherein: the nut conveying track (1) is integrally formed.