CN114871148B

CN114871148B - Can guarantee look selection effect's look selection machine

Info

Publication number: CN114871148B
Application number: CN202210513856.3A
Authority: CN
Inventors: 吴斌; 项曦文; 胡云方
Original assignee: Anhui Vision Optoelectronics Technology Co ltd
Current assignee: Anhui Vision Optoelectronics Technology Co ltd
Priority date: 2022-05-12
Filing date: 2022-05-12
Publication date: 2023-09-01
Anticipated expiration: 2042-05-12
Also published as: CN114871148A

Abstract

The invention discloses a color sorter capable of guaranteeing color sorting effect, and belongs to the technical field of color sorters. The color sorter comprises a box body, wherein a chute is arranged in the box body, a blowing nozzle is arranged below the chute, a background box, a sorting box and a discharge hopper are also arranged in the box body, window glass for light perspective is arranged on the background box and the sorting box, and a dust collection device is arranged in the discharge hopper; two special dust collection channels are formed in the dust collection device, so that dust in and out of the discharge hopper can be effectively removed, interference of the dust on camera identification is reduced, and a final color selection effect can be ensured. In addition, the invention also comprises an ash removing device which is used for timely cleaning dust on the window glass, thereby further ensuring the color selection effect.

Description

Can guarantee look selection effect's look selection machine

Technical Field

The invention belongs to the technical field of color selectors, and particularly relates to a color selector capable of guaranteeing color selection effect.

Background

The color selector is a device which illuminates selected materials in an imaging area through a material lamp, a camera sends out an instruction after identifying the materials to be removed in the imaging area, and a lower blowing nozzle executes the instruction to blow out the materials to be removed, so that whether the camera can clearly identify the materials is particularly important.

However, during sorting, fine particles and dust after collision of the materials may interfere with the line of sight of the camera. Especially when sorting the material that contains a large amount of dust, the material carries the dust and drops through the spout, produces to raise ash, and under the blowing effect of blowing nozzle, fly up everywhere, have very big interference to the definition that the camera discerned to influence final look and select the effect. Meanwhile, the raised dust may finally fall on the lens of the camera and other window glass, and the recognition effect of the camera is affected. In addition, in the color selection process, the running track of the materials can change due to the interference of external force, and the phenomena that the materials collide with a camera lens and a light source often occur. In either case, the final color selection results are affected.

Through searching, the application of Chinese patent application No. 201521020141.6 discloses a color sorter with a dust collection device. In the application, the front end of the vibrator is provided with a dust collection head, the dust collection head is connected with a dust collection cavity through a PVC hose, and a fan is arranged at a dust outlet of the dust collection cavity; the dust absorption head is a cavity formed by bending and welding sheet metal parts, the dust absorption head is provided with a flat air suction opening, a dust blocking cover is arranged at the air suction opening, and the dust blocking cover encloses the air suction opening, the vibrator and the upper end of the sliding chute of the dust absorption head in the dust blocking cover. In this application, can clear up the dust that the material produced on the spout through the dust absorption head. However, part of the dust still falls from the chute along with the material, and the glass is polluted, and the color selection effect is still affected.

Disclosure of Invention

1. Problems to be solved

Aiming at the problem that dust and materials easily pollute the lens and window glass of the existing color selector, thereby influencing the final color selection effect, the invention provides the color selector capable of ensuring the color selection effect. By adopting the technical scheme of the invention, the interference of dust and materials on the identification of the materials can be effectively prevented, thereby ensuring the final color selection effect.

2. Technical proposal

In order to solve the problems, the technical scheme adopted by the invention is as follows:

the invention discloses a color sorter capable of ensuring color sorting effect, which comprises a box body, wherein a chute is arranged in the box body, a blowing nozzle is arranged below the chute, a background box, a sorting box and a discharge hopper are also arranged in the box body, window glass for light perspective is arranged on the background box and the sorting box, and a dust collection device is arranged in the discharge hopper;

the dust collection device comprises a dust collection panel and a dust collection pipe arranged on the dust collection panel, wherein the dust collection pipe is communicated with an inner cavity of the discharge hopper, a gap is reserved between a top surface panel and a rear panel of the discharge hopper, and a first dust collection channel A is formed by the bottom surface of the top surface panel, the rear panel and the dust collection panel.

Further, the dust removing panel is provided with an upper end part, a gap exists between the upper end part and the top panel, and the top surface of the top panel and the dust removing panel form a second dust collecting channel B.

Further, an upper soft air curtain is arranged at the upper end part of the dust removal panel, and the other side of the upper soft air curtain is lapped on the top panel; the bottom of the rear panel is provided with a lower soft air curtain, and the other end of the lower soft air curtain is lapped on the lower end part of the dust removal panel.

Further, an anti-blocking plate is arranged between the dust removal panel and the rear panel, and the anti-blocking plate is arranged right opposite to the inlet of the dust collection pipe.

Further, a cylinder is arranged on the side panel of the discharging hopper, the cylinder drives the top panel to rotate, and the top panel is of an arc-shaped design.

Further, the background box and the sorting box are provided with ash removal devices, the ash removal devices comprise driving components and ash removal brushes, the driving components are connected with the ash removal brushes through elastic hinges, and the driving components drive the ash removal brushes to reciprocate along the length direction of the window glass.

Further, the elastic hinge is connected with the ash cleaning brush through a connecting piece, the connecting piece is provided with a bottom wall and side walls which are oppositely arranged, an installation groove for the installation of the ash cleaning brush is formed between the two side walls, and an adjusting groove is processed on the side wall of the connecting piece.

Further, the driving assembly comprises a rodless cylinder, a sliding block and a mounting bracket, the mounting bracket is connected with the rodless cylinder through the sliding block, one end of the mounting bracket is connected with a guide wheel, the other end of the mounting bracket is connected with an elastic hinge, and guide rails for the guide wheel to slide are arranged on the background box and the sorting box.

Further, the blowing nozzles are horizontally arranged, and the blowing direction of the blowing nozzles is the horizontal direction.

Further, window glass carry out sealing connection with background case, separation box through the mount table, this mount table is a boss as a whole, the lateral wall of boss forms a closed loop, the cover is equipped with the sealing washer on the boss.

3. Advantageous effects

Compared with the prior art, the invention has the beneficial effects that:

(1) According to the color selector capable of guaranteeing the color selection effect, the light source and the camera are arranged in the closed box body, so that the material can be prevented from striking the light source and the camera, and the color selection effect is prevented from being influenced; the closed design of the box body can effectively prevent dust from directly interfering the light source and the camera, and ensures the color selection effect; in addition, a dust collection device is arranged in the discharge hopper, and two special dust collection channels are formed in the dust collection device, so that dust in and out of the discharge hopper can be effectively removed, interference of the dust on camera identification is reduced, and a final color selection effect is ensured;

(2) According to the color selector capable of guaranteeing the color selection effect, the upper soft air curtain and the lower soft air curtain are arranged, so that the loss of wind power is reduced; the soft air curtain can automatically balance the wind power according to the elastic deformation of the soft air curtain to perform dust collection operation; in addition, the anti-blocking plate can effectively prevent material particles from passing through the rear panel and entering the inner cavity of the dust suction pipe, so that the dust suction pipe is blocked;

(3) According to the color selector capable of guaranteeing the color selection effect, the dust removing devices are arranged on the background box and the separation box, so that dust falling onto window glass can be cleaned in time, and the problem that the recognition of a camera on materials becomes fuzzy due to pollution of the window glass and the final color selection effect is influenced is avoided;

(4) According to the color selector capable of guaranteeing the color selection effect, the blowing nozzles are horizontally arranged, the blowing direction of the blowing nozzles is the horizontal direction, the dust raising range can be effectively prevented from being too large, the sight of a camera is disturbed, and the color selection effect is affected; in addition, prevent that the material from scattering to the top surface panel of play hopper because of the removal route is too big, cause the pollution to the box.

Drawings

FIG. 1 is a schematic diagram of a color sorter capable of ensuring color sorting effect according to the present invention;

FIG. 2 is a front view of a color sorter of the present invention;

FIG. 3 is an exploded view of the structure of the discharge hopper of the present invention;

FIG. 4 is a schematic diagram of the ash removal device according to the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 4 at A;

FIG. 6 is a schematic view of the installation of a window glass according to the present invention;

FIG. 7 is a schematic diagram of the material and dust path of the color sorter of the present invention.

In the figure: 1. a case; 2. a chute; 3. a blowing nozzle; 4. a background box; 41. a window glass; 42. a viewing window; 43. a mounting table;

5. a sorting box; 6. discharging a hopper; 61. a top panel; 62. a rear panel; 63. a side panel;

71. a dust collection pipe; 72. a dust removal panel; 721. an upper end portion; 722. a lower end portion; 73. a soft wind curtain is arranged; 74. a soft wind curtain is arranged below; 75. a blocking prevention plate;

811. a rodless cylinder; 812. a slide block; 813. a mounting bracket; 814. a guide wheel;

82. a dust removing brush; 83. an elastic hinge; 84. a connecting piece; 841. an adjustment tank;

9. a cylinder; 10. and (5) pressing plates.

Detailed Description

The invention is further described below in connection with specific embodiments.

Example 1

As shown in fig. 1 and 2, the color sorter capable of ensuring the color sorting effect of the embodiment comprises a box body 1, wherein a rack is arranged in the box body 1, the box body 1 is divided into a plurality of different spaces by the rack, and a chute 2, a blowing nozzle 3, a sorting box 5 of a background box 4 and a discharge hopper 6 are all arranged on the rack. Wherein, the blowing nozzle 3 is arranged below the chute 2, the background box 4 and the sorting box 5 are of a sealing design, and window glass 41 for light perspective is arranged on the background box 4 and the sorting box 5. A light source is arranged in the background box 4, and a camera is arranged in the sorting box 5. In the embodiment, the light source and the camera are arranged in the closed box body, so that the material can be prevented from striking the light source and the camera, and the final color selection effect is ensured.

As shown in fig. 3, a dust collection device is disposed in the discharge hopper 6, and the dust collection device includes a dust collection panel 72 and a dust collection tube 71 disposed on the dust collection panel 72, wherein the dust collection tube 71 is communicated with an inner cavity of the discharge hopper 6, a gap is left between a top panel 61 and a rear panel 62 of the discharge hopper 6, and a first dust collection channel a is formed by a bottom surface of the top panel 61, the rear panel 62 and the dust collection panel 72. The dust removing panel 72 has an upper end 721, a gap is provided between the upper end 721 and the top panel 61, and the top surface of the top panel 61 and the dust removing panel 72 form a second dust collecting passage B. The dust collection device is provided with two special dust collection channels, so that dust in and out of the discharge hopper 6 can be effectively removed, interference of the dust on camera identification is reduced, and a final color selection effect is ensured. As shown in fig. 7, the material falls from the chute 2, passes through the material identification area, and under the identification of the camera, the qualified material directly enters the finished product material cavity along the path C, and the unqualified material enters the unqualified material cavity along the path D under the blowing action of the blowing nozzle, so that the sorting work of the material is finally realized. Meanwhile, the raised ash entering the inner cavity of the discharge hopper 6 is discharged out of the discharge hopper 6 through the first dust collection channel A. In addition, the dust outside the hopper 6 is discharged through the second dust collection channel B (the moving path of the material and dust is only schematically indicated in fig. 7).

To further ensure the dust collection effect of the dust collection device, an upper soft air curtain 73 is mounted on the upper end 721 of the dust collection panel 72, and the other side of the upper soft air curtain 73 is lapped on the top panel 61; a lower soft air curtain 74 is mounted to the bottom of the rear panel 62, and the other end of the lower soft air curtain 74 is overlapped on the lower end 722 of the dust removing panel 72. The upper soft wind curtain and the lower soft wind curtain are arranged, so that the loss of wind power is reduced; and the soft air curtain can automatically balance the wind power according to the elastic deformation of the soft air curtain to perform dust collection operation. In addition, an anti-blocking plate 75 is arranged between the dust removing panel 72 and the rear panel 62, and the anti-blocking plate 75 is arranged opposite to the inlet of the dust collecting pipe 71. The anti-blocking plate 75 can effectively prevent material particles from passing over the rear panel and entering the inner cavity of the dust suction pipe 71, so that the dust suction pipe 71 is blocked.

The conventional blowing nozzle 3 is provided with a certain elevation angle, and is used for blowing from the bottom of the material to obtain a larger blowing effect. But can make the raise dust scope grow to cause the interference to the sight of camera, influence the look and select the effect. In addition, the material may scatter to the top panel of the hopper due to the oversized moving path, which causes pollution to the box. . In this embodiment, the blowing nozzles 3 are horizontally arranged, and the blowing direction of the blowing nozzles 3 is a horizontal direction. This kind of design, when guaranteeing the jetting effect, reduced raise dust scope and the movable range of material for dust and material can fall in hopper 6. Some dust and small particulate material will still fall onto the top panel 61, affecting the color selection. In order to be able to clean it in time, the top panel 61 is designed to be arc-shaped, which is advantageous for dust and small particle material to fall back into the hopper 6 along the arc-shaped surface. Further, a cylinder 9 is mounted on the side panel 63 of the hopper 6, the output end of the cylinder 9 is connected with the top panel 61, the two sides of the top panel 61 are provided with rotary pins, and a rotary seat for the rotary pins to rotate is mounted on the side panel 63 of the hopper 6. Thus, the cylinder 9 drives the top panel 61 to rotate, so that dust and blanking on the top panel 61 can be shaken off into the discharge hopper.

Although the dust collection device can remove the dust in and out of the discharge hopper 6, a small amount of dust is still adsorbed on the window glass 41, which also can interfere with the identification of the camera and affect the color selection effect. In this embodiment, ash cleaning devices are respectively disposed on the background box 4 and the sorting box 5, and are used for timely cleaning dust adsorbed on the surface of the window glass 41, so as to ensure the color sorting effect.

As shown in fig. 4, the ash removing device includes a driving component and an ash removing brush 82, and the driving component drives the ash removing brush 82 to reciprocate along the length direction of the window glass 41. In order to keep the dust removing brush 82 in a tightly attached state with the window glass 41 all the time, the dust removing brush 82 is connected by an elastic hinge 83.

Specifically, the driving assembly comprises a rodless cylinder 811, a sliding block 812 and a mounting bracket 813, the mounting bracket 813 is connected with the rodless cylinder 811 through the sliding block 812, one end of the mounting bracket 813 is connected with a guide wheel 814, the other end of the mounting bracket 813 is connected with an elastic hinge 83, and guide rails for sliding the guide wheel 814 are arranged on the background box 4 and the sorting box 5. The cooperation of the guide wheel 814 and the guide rail can make the movement of the slider 812 more stable and smooth.

As shown in fig. 5, the elastic hinge 83 is connected with the ash removing brush 82 through a connecting piece 84, the connecting piece 84 has a bottom wall and two opposite side walls, an installation groove for installing the ash removing brush 82 is formed between the two side walls, the ash removing brush 82 can be fixed in the installation groove through bolts, in addition, an adjusting groove 841 is processed on the side wall of the connecting piece 84, the bolts can move in the adjusting groove 841, and the angle of the ash removing brush 82 and the contact tightness degree between the ash removing brush and the window glass 41 are adjusted so as to ensure the cleaning effect on the window glass 41.

As shown in fig. 6, the window glass 41 in the present embodiment is hermetically connected to the background box 4 and the sorting box 5 via the mounting table 43. Specifically, the background box 4 and the sorting box 5 are respectively provided with a viewing window 42, the mounting table 43 is fixed on the viewing window 42, and the viewing window 41 is fixed by a fastener. The whole mounting table 43 is a boss, the side wall of the boss forms a closed loop, the corner of the boss adopts arc-shaped design, and a sealing ring is sleeved on the boss. The mounting table 43 may be formed by bending the window 42 or may be a separate component. By the design, the whole sealing ring is a closed loop, the transition of the corner is smooth, the sealing performance of the background box 4 and the sorting box 5 is guaranteed, and dust can be effectively prevented from entering the box body. In addition, the window glass 41 is roughened under the long-term wiping of the ash cleaning brush 82, so that the light penetration effect is affected, and for more convenient replacement of the window glass 41, the fastener in the embodiment is the pressing plate 10, the whole pressing plate 10 is Z-shaped, and the window glass 41 can be pressed and fixed at least from two opposite edges.

The invention and its embodiments have been described above by way of illustration and not limitation, and the invention is illustrated in the accompanying drawings and described in the drawings in which the actual structure is not limited thereto. Therefore, if one of ordinary skill in the art is informed by this disclosure, the structural mode and the embodiments similar to the technical scheme are not creatively designed without departing from the gist of the present invention.

Claims

1. The utility model provides a can guarantee look selection effect's look selection machine, includes box (1), is equipped with spout (2) in box (1), and spout (2) below is equipped with blow gun (3), its characterized in that: a background box (4), a sorting box (5) and a discharging hopper (6) are also arranged in the box body (1), window glass (41) for light perspective is arranged on the background box (4) and the sorting box (5), and a dust collection device is arranged in the discharging hopper (6);

the dust collection device comprises a dust collection panel (72) and a dust collection pipe (71) arranged on the dust collection panel (72), wherein the dust collection pipe (71) is communicated with an inner cavity of a discharge hopper (6), a gap is reserved between a top surface panel (61) and a rear panel (62) of the discharge hopper (6), and a first dust collection channel A is formed by the bottom surface of the top surface panel (61), the rear panel (62) and the dust collection panel (72);

the dust removing panel (72) is provided with an upper end part (721), a gap exists between the upper end part (721) and the top surface panel (61), and the top surface of the top surface panel (61) and the dust removing panel (72) form a second dust collecting channel B.

2. A color selector capable of ensuring color selection effect according to claim 1, wherein: an upper soft air curtain (73) is arranged on the upper end part (721) of the dust removal panel (72), and the other side of the upper soft air curtain (73) is lapped on the top panel (61); a lower soft air curtain (74) is arranged at the bottom of the rear panel (62), and the other end of the lower soft air curtain (74) is lapped on the lower end part (722) of the dust removing panel (72).

3. A color selector capable of ensuring color selection effect according to claim 2, wherein: an anti-blocking plate (75) is arranged between the dust removal panel (72) and the rear panel (62), and the anti-blocking plate (75) is arranged opposite to the inlet of the dust collection pipe (71).

4. A color selector capable of ensuring color selection effect according to claim 3, wherein: the side panel (63) of the discharging hopper (6) is provided with an air cylinder (9), the air cylinder (9) drives the top panel (61) to rotate, and the top panel (61) is of an arc-shaped design.

5. A color sorter capable of ensuring color sorting effect according to any one of claims 1 to 4, characterized in that: the dust removing device is characterized in that dust removing devices are arranged on the background box (4) and the sorting box (5), the dust removing devices comprise a driving assembly and dust removing brushes (82), the driving assembly is connected with the dust removing brushes (82) through elastic hinges (83), and the driving assembly drives the dust removing brushes (82) to reciprocate along the length direction of the window glass (41).

6. The color sorter capable of guaranteeing color sorting effect according to claim 5, wherein: the elastic hinge (83) is connected with the ash cleaning brush (82) through a connecting piece (84), the connecting piece (84) is provided with a bottom wall and side walls which are oppositely arranged, an installation groove for installing the ash cleaning brush (82) is formed between the two side walls, and an adjusting groove (841) is formed in the side wall of the connecting piece (84).

7. The color sorter of claim 6, wherein the color sorter is further configured to: the driving assembly comprises a rodless cylinder (811), a sliding block (812) and a mounting bracket (813), the mounting bracket (813) is connected with the rodless cylinder (811) through the sliding block (812), one end of the mounting bracket (813) is connected with a guide wheel (814), the other end of the mounting bracket is connected with an elastic hinge (83), and guide rails for the guide wheel (814) to slide are arranged on the background box (4) and the sorting box (5).

8. The color sorter of claim 7, wherein the color sorter is further configured to: the blowing nozzles (3) are horizontally arranged, and the blowing direction of the blowing nozzles (3) is the horizontal direction.

9. The color sorter capable of guaranteeing color sorting effect according to claim 8, wherein: the window glass (41) is in sealing connection with the background box (4) and the sorting box (5) through the mounting table (43), the mounting table (43) is integrally a boss, the side wall of the boss forms a closed loop, and the boss is sleeved with a sealing ring.