CN220658385U

CN220658385U - Fastener sieving mechanism

Info

Publication number: CN220658385U
Application number: CN202321715070.6U
Authority: CN
Inventors: 杨东镇; 姚青; 王震
Original assignee: Wuhan Ruijiexing Intelligent Technology Co ltd
Current assignee: Wuhan Ruijiexing Intelligent Technology Co ltd
Priority date: 2023-06-30
Filing date: 2023-06-30
Publication date: 2024-03-26
Anticipated expiration: 2033-06-30

Abstract

The utility model provides a fastener screening device which comprises a frame, a conveying mechanism, a visual identification mechanism and a screening mechanism, wherein the conveying mechanism is arranged on the frame; the visual recognition mechanism is arranged on the frame and is erected above the conveying mechanism; the screening mechanism is arranged on the frame and used for screening the fasteners; the conveying mechanism comprises a conveying assembly and a dispersing assembly, wherein the conveying assembly is arranged on the frame; the dispersing component is arranged on the frame, the conveying component conveys the fasteners to the dispersing component, and the dispersing component is used for dispersing the fasteners. Through setting up conveying component and dispersion subassembly, conveying component can the horizontal transport symmetrical plastics fastener, then disperses the fastener through dispersion subassembly, makes things convenient for visual recognition mechanism to its discernment, when improving recognition accuracy, makes things convenient for screening mechanism to shift plastics fastener and collect.

Description

Fastener sieving mechanism

Technical Field

The utility model relates to the technical field of fastener screening, in particular to a fastener screening device.

Background

The fastener generally refers to an intermediate connecting part for connecting two components, is common in life, wherein the plastic fastener is widely used, is often divided into a bilateral symmetry plastic fastener for matching or separating, needs to be produced by mixing two plastic fasteners in a staggered way at the same time, saves raw materials, but has consistent weight and similar appearance for the bilateral symmetry plastic fastener, and is inconvenient to screen, so that the fastener screening device is required to screen the bilateral symmetry plastic fastener.

Chinese patent publication No. CN107282471a discloses a fastener sorting machine, which comprises a conveyor belt, wherein a hopper is arranged above the conveyor belt, and a side opening is arranged at the bottom of the forward facing side of the ascending part of the conveyor belt; the conveying belt is provided with a weight sensor and an identification sensor in sequence in front of the side opening, a plurality of classifying hoppers and sorting manipulators are arranged near the conveying belt in front of the identification sensor, at least one intercepting hopper is arranged near the conveying belt between the weight sensor and the identification sensor, and at least one intercepting manipulator is arranged near the intercepting hopper.

According to the technical scheme, the conveyer belt is matched with the weight sensor and the identification sensor, the buckle is screened, but the buckle is easy to be piled up, so that the buckle is inconvenient to screen, the screening accuracy is low, and the buckle screening device is necessary to be provided.

Disclosure of Invention

In view of this, the utility model provides a fastener screening device, which can screen plastic fasteners with bilateral symmetry, and can disperse materials, so that the screening of the plastic fasteners is facilitated, and the screening accuracy is improved.

The technical scheme of the utility model is realized as follows: the utility model provides a fastener screening device which comprises a frame, a conveying mechanism, a visual identification mechanism and a screening mechanism, wherein,

the conveying mechanism is arranged on the frame;

the visual recognition mechanism is arranged on the frame and is erected above the conveying mechanism;

the screening mechanism is arranged on the frame and used for screening the fasteners;

the conveying mechanism comprises a conveying component and a dispersing component, wherein,

the conveying component is arranged on the frame;

the dispersing component is arranged on the frame, the conveying component conveys the fasteners to the dispersing component, and the dispersing component is used for dispersing the fasteners.

On the basis of the technical proposal, preferably, the dispersing component comprises a flexible vibration disc and a placing disc, wherein,

the flexible vibration disc is arranged on the frame;

the placing plate is arranged on the flexible vibration plate.

On the basis of the technical proposal, preferably, the conveying component comprises a fixing frame, a conveying belt, a feeding frame and a discharging hopper, wherein,

the fixing frame is fixed on the frame;

the conveying belt is fixed on the fixing frame and used for conveying the fasteners into the placing tray;

the feeding frame is fixed on the conveying belt;

the discharge hopper is fixed on the conveyer belt.

On the basis of the above technical solution, preferably, the screening mechanism comprises a manipulator and a flexible clamping jaw, wherein,

the manipulator is fixed on the frame;

the flexible clamping jaw is fixed on the manipulator.

On the basis of the technical proposal, preferably, the flexible clamping jaw comprises a connecting plate, an air cylinder, a mounting frame and two pneumatic clamping plates, wherein,

the connecting plate is fixed on the manipulator;

the air cylinder is fixed on the connecting plate;

the mounting frame is fixed at the output end of the air cylinder;

two pneumatic splints are fixed in the installation frame.

On the basis of the technical proposal, preferably, the visual recognition mechanism comprises a fixed seat, a first positioning column, a mounting plate and an industrial camera, wherein,

the fixed seat is fixed on the frame;

the first positioning column is fixed on the fixed seat;

the mounting plate is arranged on the first positioning column;

the industrial camera is fixed on the mounting plate.

On the basis of the technical proposal, preferably, the visual recognition mechanism also comprises a connecting frame and a second positioning column, wherein,

the connecting frame is sleeved on the outer side of the first positioning column, and the mounting plate is sleeved on the outer side of the connecting frame;

the second locating column is inserted on the connecting frame, and the first locating column is mutually perpendicular to the second locating column.

On the basis of the technical proposal, the utility model preferably also comprises a split charging mechanism, wherein the split charging mechanism comprises a first collecting pipe, a second collecting pipe, a first collecting box and a second collecting box, wherein,

the first collecting pipe is fixed on the frame;

the second collecting pipe is fixed on the frame and is arranged side by side with the first collecting pipe;

the first collecting box is arranged in the frame and is positioned right below the first collecting pipe;

the second collecting box is arranged in the frame and is positioned right below the second collecting pipe.

On the basis of the above technical proposal, preferably, the frame comprises a placing plate, an upper fixing frame and a lower fixing frame, wherein,

the upper fixing frame is fixed on the placing plate, and the conveying mechanism, the visual identification mechanism and the screening mechanism are arranged in the upper fixing frame;

the lower fixed frame is fixed at one side of the placing plate far away from the upper fixed frame.

On the basis of the technical scheme, the automatic screening device is characterized by preferably further comprising a control panel, wherein the control panel is electrically connected with the conveying mechanism, the visual identification mechanism and the screening mechanism.

Compared with the prior art, the fastener screening device has the following beneficial effects:

(1) Through setting up conveying assembly and dispersion subassembly, conveying assembly can horizontal transport symmetrical plastics fastener, then disperses the fastener through dispersion subassembly, makes things convenient for visual recognition mechanism to its discernment, when improving recognition accuracy, makes things convenient for screening mechanism to shift the collection to plastics fastener;

(2) Through setting up fixing base, first reference column, mounting panel and industry camera, industry camera should be located and place directly over the dish, in order to solve the relative positional deviation that places the dish and exist of industry camera, the mounting panel can slide on first reference column, then makes mounting panel and first reference column fix through the bolt to can adjust the position of industry camera in the vertical direction.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a perspective view of a fastener screening apparatus of the present utility model;

FIG. 2 is a schematic view of the internal structure of the fastener screening apparatus of the present utility model;

FIG. 3 is a schematic view of a conveying assembly of the fastener screening apparatus of the present utility model;

FIG. 4 is a schematic view of the structure of the flexible clamping jaw in the fastener screening apparatus of the present utility model;

FIG. 5 is a schematic view of a visual recognition mechanism in a fastener screening apparatus according to the present utility model;

FIG. 6 is a schematic view of a structure of a dispersing assembly in the fastener screening apparatus of the present utility model;

FIG. 7 is a rear view of FIG. 6 of the fastener screening apparatus of the present utility model;

fig. 8 is a schematic structural view of a sub-packaging mechanism in the fastener screening apparatus of the present utility model.

Detailed Description

The following description of the embodiments of the present utility model will clearly and fully describe the technical aspects of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, are intended to fall within the scope of the present utility model.

As shown in fig. 1 to 8, the fastener screening device of the present utility model comprises a frame 1, a conveying mechanism 2, a visual recognition mechanism 3 and a screening mechanism 4, wherein the conveying mechanism 2 is arranged on the frame 1; the visual recognition mechanism 3 is arranged on the frame 1 and is erected above the conveying mechanism 2; the screening mechanism 4 is arranged on the frame 1 and is used for screening the fasteners; the conveying mechanism 2 comprises a conveying assembly 21 and a dispersing assembly 22, wherein the conveying assembly 21 is arranged on the frame 1; the dispersing component 22 is arranged on the frame 1, the conveying component 21 conveys the fasteners to the dispersing component 22, and the dispersing component 22 is used for dispersing the fasteners.

In order to solve present transportation process, the condition of stacking appears easily to guarantee screening precision, through setting up transportation component 21 and dispersion subassembly 22, transportation component 21 can the horizontal transport symmetrical plastics fastener, then disperses the fastener through dispersion subassembly 22, makes things convenient for visual recognition mechanism 3 to its discernment, when improving the discernment precision, makes things convenient for screening mechanism 4 to shift the collection to plastics fastener.

As a preferred embodiment, the dispersing assembly 22 comprises a flexible vibration plate 221 and a placement plate 222, wherein the flexible vibration plate 221 is arranged on the frame 1; the placement tray 222 is disposed on the flexible vibration tray 221.

In order to disperse the fasteners, the flexible vibration plate 221 and the placement plate 222 are arranged, the plastic fasteners can be stacked into the placement plate 222 through the conveying assembly 21, and the flexible vibration plate 221 can vibrate and disperse the plastic fasteners;

meanwhile, in order to make the plastic fasteners sufficiently dispersed, the plastic fasteners placed in the placement tray 222 each time can be controlled within a certain number, so that the plastic fasteners can be recognized by the visual recognition mechanism 3, and the plastic fasteners are more easily dispersed.

As a preferred embodiment, the conveying assembly 21 includes a fixing frame 211, a conveying belt 212, a feeding frame 213 and a discharge hopper 214, wherein the fixing frame 211 is fixed on the frame 1; the conveying belt 212 is fixed on the fixing frame 211 and is used for conveying the fasteners into the placing tray 222; the feeding frame 213 is fixed on the conveyor belt 212; the discharge hopper 214 is fixed to the conveyor 212.

In order to realize that the plastic fasteners are conveyed into the placing tray 222 through the conveying assembly 21, the plastic fasteners are placed in the feeding frame 213 through the arrangement of the fixing frame 211, the conveying belt 212, the feeding frame 213 and the discharging hopper 214, the plastic fasteners fall on the conveying belt 212, the conveying belt 212 is horizontally conveyed from left to right, and the plastic fasteners fall in the placing tray 222 under the guiding effect of the discharging hopper 214;

specifically, the conveying belt 212 comprises a driving motor, two driving rollers and a conveying belt, wherein the two driving rollers are in transmission connection through the conveying belt, one driving roller is driven to rotate through the driving motor, and the conveying belt can convey the plastic fastener.

As a preferred embodiment, the screening mechanism 4 comprises a robot 41 and a flexible gripping jaw 42, wherein the robot 41 is fixed to the frame 1; the flexible jaw 42 is fixed to a manipulator, in particular the manipulator 41 is ESR6-4-600 (erft).

In order to realize the screening operation after the plastic fastener discernment, cooperate through setting up manipulator 41 and flexible clamping jaw 42, manipulator 41 drives flexible clamping jaw 42 and removes to plastic fastener department, and flexible clamping jaw 42 centre gripping with plastic fastener, and manipulator 41 drives flexible clamping jaw 42 again and removes, separately deposits different plastic fasteners.

As a preferred embodiment, the flexible clamping jaw 42 comprises a connecting plate 421, an air cylinder 422, a mounting frame 423 and two pneumatic clamping plates 424, wherein the connecting plate 421 is fixed on the manipulator 41; the cylinder 422 is fixed on the connection plate 421; the mounting frame 423 is fixed at the output end of the cylinder 422; two pneumatic clamping plates 424 are secured within the mounting frame 423.

Specifically, when clamping the plastic fastener, the air cylinder 422 pushes the mounting frame 423 to move downwards, and the two pneumatic clamping plates 424 are close to each other after air is added, so that the two pneumatic clamping plates 424 can clamp the plastic fastener.

In addition, the pneumatic clamping plate 424 should be externally connected with an air source, so that the pneumatic clamping plate 424 can clamp the plastic fastener by pressurizing and ventilating the pneumatic clamping plate 424, and the prior art is adopted here, so that redundant description is not needed.

As a preferred embodiment, the visual recognition mechanism 3 includes a fixing base 31, a first positioning post 32, a mounting plate 33, and an industrial camera 34, wherein the fixing base 31 is fixed on the frame 1; the first positioning column 32 is fixed on the fixed seat 31; the mounting plate 33 is disposed on the first positioning column 32; an industrial camera 34 is fixed to the mounting plate 33.

In order to identify the plastic fasteners in the placement tray 222, by providing the fixing seat 31, the first positioning column 32, the mounting plate 33 and the industrial camera 34, the industrial camera 34 should be located right above the placement tray 222, in order to solve the positional deviation of the industrial camera 34 relative to the placement tray 222, the mounting plate 33 can slide on the first positioning column 32, and then the mounting plate 33 and the first positioning column 32 are fixed by bolts, so that the position of the industrial camera 34 can be adjusted in the vertical direction.

As a preferred embodiment, the visual recognition mechanism 3 further includes a connecting frame 35 and a second positioning column 36, wherein the connecting frame 35 is sleeved on the outer side of the first positioning column 32, and the mounting plate 33 is sleeved on the outer side of the connecting frame 35; the second positioning column 36 is inserted on the connecting frame 35, and the first positioning column 32 and the second positioning column 36 are perpendicular to each other.

Specifically, in order to adjust the horizontal position of the industrial camera 34, the connecting frame 35 and the second positioning column 36 are provided, the connecting frame 35 can slide on the first positioning column 32, the second positioning column 36 can slide on the connecting frame 35, and the first positioning column 32 and the second positioning column 36 are perpendicular to each other, so that the adjustment can be performed at the horizontal position of the industrial camera 34.

As a preferred embodiment, further comprising a racking mechanism 5, said racking mechanism 5 comprising a first collecting pipe 51, a second collecting pipe 52, a first collecting tank 53 and a second collecting tank 54, wherein the first collecting pipe 51 is fixed to the frame 1; the second collecting pipe 52 is fixed to the frame 1 and is arranged side by side with the first collecting pipe 51; the first collection box 53 is placed in the frame 1 and is located directly below the first collection pipe 51; the second collection tank 54 is placed in the frame 1 and is located directly below the second collection pipe 52.

Specifically, inclined surfaces are provided in each of the first collecting pipe 51 and the second collecting pipe 52, so that plastic fasteners can be facilitated to slide into the first collecting box 53 and the second collecting box 54.

As a preferred embodiment, the frame 1 comprises a placement plate 11, an upper fixing frame 12 and a lower fixing frame 13, wherein the upper fixing frame 12 is fixed on the placement plate 11, and the conveying mechanism 2, the visual recognition mechanism 3 and the screening mechanism 4 are arranged in the upper fixing frame 12; the lower fixing frame 13 is fixed to a side of the placement plate 11 away from the upper fixing frame 12.

As a preferred embodiment, the device further comprises a control panel 6, and the control panel 6 is electrically connected with the conveying mechanism 2, the visual recognition mechanism 3 and the screening mechanism 4.

In order to realize the circuit control of the whole screening process, the control panel 6 is arranged to realize the circuit control of the conveying mechanism 2, the visual recognition mechanism 3 and the screening mechanism 4, and the conventional technical means are adopted for processing, so that redundant description is not needed.

The working principle of the embodiment is as follows:

when the plastic fastener screening device is used, plastic fasteners to be screened are placed from the feeding frame 213, the conveying belt 212 horizontally conveys the plastic fasteners, the plastic fasteners can move into the placing tray 222, at the moment, the flexible vibration tray 221 can disperse the plastic fasteners, and the industrial camera 34 is used for identifying the plastic fasteners;

and the manipulator 41 is guided to move the flexible clamping jaw 42 to clamp the plastic fasteners, different symmetrical plastic fasteners are respectively placed in the first collecting pipe 51 and the second collecting pipe 52, and finally fall into the first collecting box 53 and the second collecting box 54, so that symmetrical fastener screening operation is realized.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. A fastener screening device comprises a frame (1), a conveying mechanism (2), a visual identification mechanism (3) and a screening mechanism (4), wherein,

the conveying mechanism (2) is arranged on the frame (1);

the visual identification mechanism (3) is arranged on the frame (1) and is erected above the conveying mechanism (2);

the screening mechanism (4) is arranged on the frame (1) and is used for screening the fasteners;

the method is characterized in that: the conveying mechanism (2) comprises a conveying assembly (21) and a dispersing assembly (22), wherein,

the conveying component (21) is arranged on the frame (1);

the dispersing component (22) is arranged on the frame (1), the conveying component (21) conveys the fasteners to the dispersing component (22), and the dispersing component (22) is used for dispersing the fasteners.

2. The fastener screening apparatus of claim 1, wherein: the dispersion assembly (22) comprises a flexible vibration plate (221) and a placement plate (222), wherein,

the flexible vibration disc (221) is arranged on the frame (1);

the placement plate (222) is arranged on the flexible vibration plate (221).

3. The fastener screening apparatus of claim 2, wherein: the conveying assembly (21) comprises a fixing frame (211), a conveying belt (212), a feeding frame (213) and a discharging hopper (214), wherein,

the fixing frame (211) is fixed on the frame (1);

the conveying belt (212) is fixed on the fixing frame (211) and is used for conveying the fasteners into the placing tray (222);

the feeding frame (213) is fixed on the conveying belt (212);

the discharge hopper (214) is fixed on the conveyor belt (212).

4. The fastener screening apparatus of claim 1, wherein: the screening mechanism (4) comprises a manipulator (41) and a flexible clamping jaw (42), wherein,

the manipulator (41) is fixed on the frame (1);

a flexible jaw (42) is secured to the manipulator.

5. The fastener screening apparatus of claim 4, wherein: the flexible clamping jaw (42) comprises a connecting plate (421), an air cylinder (422), a mounting frame (423) and two pneumatic clamping plates (424), wherein,

the connecting plate (421) is fixed on the manipulator (41);

the air cylinder (422) is fixed on the connecting plate (421);

the mounting frame (423) is fixed at the output end of the air cylinder (422);

two pneumatic clamping plates (424) are fixed in the mounting frame (423).

6. The fastener screening apparatus of claim 1, wherein: the visual recognition mechanism (3) comprises a fixed seat (31), a first positioning column (32), a mounting plate (33) and an industrial camera (34), wherein,

the fixed seat (31) is fixed on the frame (1);

the first positioning column (32) is fixed on the fixed seat (31);

the mounting plate (33) is arranged on the first positioning column (32);

an industrial camera (34) is fixed on the mounting plate (33).

7. The fastener screening apparatus of claim 6, wherein: the visual recognition mechanism (3) further comprises a connecting frame (35) and a second positioning column (36), wherein,

the connecting frame (35) is sleeved on the outer side of the first positioning column (32), and the mounting plate (33) is sleeved on the outer side of the connecting frame (35);

the second positioning column (36) is inserted on the connecting frame (35), and the first positioning column (32) and the second positioning column (36) are mutually perpendicular.

8. The fastener screening apparatus of claim 1, wherein: the utility model also comprises a split charging mechanism (5), wherein the split charging mechanism (5) comprises a first collecting pipe (51), a second collecting pipe (52), a first collecting box (53) and a second collecting box (54),

the first collecting pipe (51) is fixed on the frame (1);

the second collecting pipe (52) is fixed on the frame (1) and is arranged side by side with the first collecting pipe (51);

the first collecting box (53) is arranged in the frame (1) and is positioned right below the first collecting pipe (51);

the second collecting box (54) is placed in the frame (1) and is located directly below the second collecting pipe (52).

9. The fastener screening apparatus of claim 1, wherein: the frame (1) comprises a placing plate (11), an upper fixing frame (12) and a lower fixing frame (13), wherein,

the upper fixing frame (12) is fixed on the placing plate (11), and the conveying mechanism (2), the visual identification mechanism (3) and the screening mechanism (4) are arranged in the upper fixing frame (12);

the lower fixing frame (13) is fixed on one side of the placing plate (11) far away from the upper fixing frame (12).

10. The fastener screening apparatus of claim 1, wherein: the automatic screening device further comprises a control panel (6), wherein the control panel (6) is electrically connected with the conveying mechanism (2), the visual identification mechanism (3) and the screening mechanism (4).