CN210230693U - Air blowing type sorting device - Google Patents

Abstract

The utility model relates to an air blowing type sorting unit, which is used for placing beside a detection device to sort products, the detection device comprises a conveyor belt and a detection mechanism, the air blowing type sorting unit comprises a main body frame, an air tank and an air blowing mechanism which are arranged on the main body frame, and an air inlet control mechanism, wherein the air inlet control mechanism comprises a plurality of electromagnetic valves and a control unit for controlling the action of the electromagnetic valves, the control unit is connected with the detection mechanism through signals, the air blowing mechanism comprises a plurality of air blowing openings, the air blowing openings are arranged in a row, and each air blowing opening is independently communicated with the air tank through one electromagnetic valve; the air blowing openings are located at the outlet of the conveying belt, the arrangement direction of the air blowing openings is along the width direction of the conveying belt, and the air blowing openings face downwards. The utility model discloses an air blowing type sorting unit can be effectively to the point-to-point ground with bad product sorting rejection, avoids appearing wrong sorting, selects separately effectually, and work efficiency is high.

Description

Air blowing type sorting device

Technical Field

The utility model relates to a product detection area, concretely relates to an air blowing type sorting unit for rejecting bad product.

Background

In the food processing field, products need to be detected, a production line mode is generally used for carrying out step-by-step processing on bulk products, a conveyor belt is used for conveying the products, and in the conventional processing step, as shown in fig. 8 and 9, the process of X-RAY RAY detection is used for carrying out perspective inspection on the products on the conveyor belt so as to distinguish whether the products are good or bad, which cannot be identified by naked eyes. So as to check whether the product is doped with foreign materials such as metal, stone, rubber, plastic, etc.

In the next step of the detection process, a sorting device is configured to reject defective products detected by the X-RAY, in the conventional method, the whole section of the defective products detected to have foreign matters is rejected, but for bulk products, the whole section of the defective products is rejected, and when the conveying speed is high, the belt surface width of the conveying belt is large, and the number of the products having the foreign matters is large, the whole section of the defective products cannot be rejected, and thus the defective products cannot pass due to the fact that the products are always in the whole section rejection state.

SUMMERY OF THE UTILITY MODEL

In view of the above shortcomings in the prior art, the to-be-solved technical problem of the present invention is to provide an air blowing type sorting device, which can accurately sort and reject the bad products in a point-to-point manner.

In order to achieve the purpose, the utility model provides an air blowing type sorting unit for lay by detection device and sort the product, detection device includes conveyer belt and detection mechanism, air blowing type sorting unit includes main part frame, installs gas pitcher and the mechanism of blowing on the main part frame and admit air control mechanism, admit air control mechanism include a plurality of solenoid valves and control unit of control solenoid valve action, control unit and detection mechanism signal link to each other, the mechanism of blowing includes a plurality of gas blowing mouths, and the gas blowing mouth arranges into one row, and each gas blowing mouth all independently is linked together with the gas pitcher through a solenoid valve; the air blowing openings are located at the outlet of the conveying belt, the arrangement direction of the air blowing openings is along the width direction of the conveying belt, and the air blowing openings face downwards.

Furthermore, the air blowing device also comprises a sliding chute which is arranged on the main body frame and is positioned below the air blowing opening.

Further, still set firmly the guard gate on the main part frame, the guard gate is located the spout side, and is located the place ahead of spout along the product direction of motion.

And the air inlet control mechanism further comprises a touch screen arranged on the main body frame, and the touch screen is connected with the control unit of the air inlet control mechanism.

Further, the gas cylinder further comprises a protective cover mounted on the main body frame, and the gas cylinder and the gas inlet control mechanism are arranged in the protective cover.

Further, the air blowing mechanism comprises 60 air blowing openings, and the air blowing openings are all located on the same straight line.

Furthermore, the air blowing mechanism comprises an air pipe connecting piece and a conversion piece fixedly connected with the air pipe connecting piece, the air pipe connecting piece is provided with a plurality of air pipe connecting ports, each air pipe connecting port is communicated with the air tank through an independent pipeline, and an electromagnetic valve of the air inlet control mechanism is positioned on the pipeline between the air pipe connecting ports and the air tank; the air blowing openings are arranged on the conversion piece, and each air blowing opening is independently communicated with one air pipe connecting opening through a channel in the conversion piece.

Furthermore, the air pipe connecting piece and the conversion piece are both in a long condition with square cross sections, the side faces of the air pipe connecting piece and the conversion piece are attached to each other, the air blowing mechanism further comprises an upper mounting plate and a lower mounting plate which are clamped on the two opposite side faces of the air pipe connecting piece, the side faces of the upper mounting plate, the side faces of the air pipe connecting piece and the side faces of the conversion piece are fixedly connected, and the side faces of the lower mounting plate, the side faces of the air pipe connecting piece and the side faces.

Furthermore, the air blowing mechanism further comprises an upper side plate fixedly arranged on the upper end surface of the upper mounting plate and a lower side plate fixedly arranged on the lower end surface of the lower mounting plate.

As mentioned above, the utility model relates to an air blowing type sorting unit has following beneficial effect:

by arranging the air blowing mechanism and the air inlet control mechanism, the air blowing type sorting device is arranged at a position close to an outlet of the conveyor belt during installation, the arrangement direction of the air blowing ports is along the width direction of the conveyor belt, and the air blowing ports are positioned at proper positions; when the air inlet control mechanism works, the electromagnetic valves of the air inlet control mechanism are all in a closed state in a normal state, rays emitted by the detection mechanism detect products, when foreign matters exist in the products, the products are judged to be defective products, the detection mechanism sends signals to the control unit of the air inlet control mechanism, the control unit controls the corresponding electromagnetic valves to perform delayed action, compressed air is blown out from air blowing openings corresponding to the positions of the defective products, at the moment, the defective products just move to the lower sides of the air blowing openings, fall under the air blowing effect of the air blowing openings, good products continue to move according to the original movement track, and therefore the defective products are removed. The utility model discloses an air blowing type sorting unit can be effectively to the point-to-point ground with bad product sorting rejection, avoids appearing wrong sorting, selects separately effectually, and work efficiency is high.

Drawings

Fig. 1 is a schematic structural diagram of an air blowing type sorting device in the present invention, and a part of the structure is omitted in the figure.

Fig. 2 is a front view of fig. 1.

Fig. 3 is a schematic view of the appearance structure of the air blowing type sorting device of the present invention.

Fig. 4 is a front view of fig. 3.

Fig. 5 is a schematic structural diagram of the blowing mechanism of the present invention, which is an exploded view.

Fig. 6 is a front view of fig. 5.

Fig. 7 is an installation schematic diagram of the air blowing type sorting device in the present invention.

Fig. 8 is a front view of fig. 7.

Fig. 9 is a schematic view of the operation of the air blowing type sorting device of the present invention.

Fig. 10 is a schematic view of the size setting of the air blowing type sorting device of the present invention during installation.

Fig. 11 is a data reference table when the size of the air blowing type sorting device of the present invention is set.

Description of the element reference numerals

1 air blowing mechanism

11 air blowing opening

12 upper edge plate

13 upper mounting plate

14 conversion piece

15 trachea connecting piece

151 trachea connector

16 lower mounting plate

17 lower edge plate

2 gas tank

3 electromagnetic valve

4 touch screen

5 Main body frame

51 protective door

6 chute

7 protective cover

8 products of

81 defective product

82 good product

9 detection device

91 conveyor belt

92 detection mechanism

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

It should be understood that the drawings of the present application are only used to match the contents disclosed in the specification, so as to be known and read by those skilled in the art, and not to limit the practical limitations of the present invention, so that the present application does not have any technical significance, and any modification of the structure, change of the ratio relationship, or adjustment of the size should still fall within the scope of the present application without affecting the function and the achievable purpose of the present application. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle", and the like used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be considered as the scope of the present invention without substantial changes in the technical content.

As shown in fig. 1 to 9, the utility model provides an air blowing type sorting unit for lay and select separately product 8 by detection device 9, detection device 9 includes conveyer belt 91 and detection mechanism 92, product 8 carries on conveyer belt 91, can place a plurality of products 8 on conveyer belt 91 width direction, detection mechanism 92 detects product 8 on conveyer belt 91, specifically can adopt the X-ray to detect, product 8 after detecting throws in the exit of conveyer belt 91 end, then drop to regulation position department with the form of parabola, refer to fig. 9 and show.

The utility model discloses an air blowing type sorting unit, including main body frame 5, install gas pitcher 2 and air blowing mechanism 1 on main body frame 5, and the control mechanism that admits air, the control mechanism that admits air includes a plurality of solenoid valves 3 and the control unit of control solenoid valve 3 action, the control unit links to each other with detection mechanism 92 signal, air blowing mechanism 1 includes a plurality of gas blow ports 11, and gas blow port 11 arranges into one row, each gas blow port 11 is linked together with gas pitcher 2 independently through a solenoid valve 3; the air blowing ports 11 are located at the outlet of the conveyor belt 91, the arrangement direction of the air blowing ports 11 is along the width direction of the conveyor belt 91, and the air blowing ports 11 are all directed downward.

As shown in fig. 1 and fig. 2, the air tank 2 is filled with compressed air, each air blowing port 11 corresponds to one electromagnetic valve 3, the air blowing ports 11 are communicated with the air tank 2 through the corresponding electromagnetic valves 3, the electromagnetic valves 3 work independently, and the control unit controls the actions of the electromagnetic valves 3 to control the compressed air to be blown out from the corresponding air blowing ports 11, that is, the control unit controls each air blowing port 11 to perform air blowing work independently. The number of the air blowing openings 11, the distance between the adjacent air blowing openings 11, and the arrangement range of the air blowing openings 11 in the width direction of the conveyor belt 91 may be determined according to actual conditions, and one air blowing opening 11 corresponds to one position region in the width direction of the conveyor belt 91. The outlets 11 may be arranged in rows, but may be loosely arranged in a line, and may be substantially in a straight line. In this embodiment, the number of the air blowing openings 11 is 60, and all the air blowing openings 11 are located on the same straight line. Preferably, the air blowing openings 11 are distributed over the width of the conveyor belt 91, that is, the air blowing openings 11 at both ends are opposed to both side edges of the conveyor belt 91 when the air blowing openings 11 are arranged in a row.

The utility model discloses an air blowing type sorting unit theory of operation does: referring to fig. 7, 8, 9 and 10, when the air blowing type sorting device is installed, the air blowing type sorting device is installed at a position close to the outlet of the conveyor belt 91, the arrangement direction of the air blowing openings 11 arranged in a row is ensured to be along the width direction of the conveyor belt 91, the air blowing openings 11 are located at proper positions, particularly at proper positions above the motion track of the product 8 after being thrown out from the outlet of the conveyor belt 91, and the air blowing openings 11 face downwards, preferably are deviated to one side of the conveyor belt 91, as shown in fig. 10. When the air blowing type sorting device works, the electromagnetic valves 3 of the air blowing type sorting device are all in a closed state in a normal state, namely, the air blowing ports 11 do not blow air; as shown in fig. 9, the conveyor belt 91 drives the product 8 to move forward, when the product 8 passes through the detection mechanism 92, the product 8 is detected by the X-ray emitted by the detection mechanism 92, when a foreign matter is detected in the product 8, the product 8 is determined to be a defective product 81, the detection mechanism 92 emits a signal to the control unit of the air inlet control mechanism on the air blowing type sorting device, the signal includes information of the position area of the defective product 81 in the width direction of the conveyor belt 91, an opening time is preset in the control unit, the opening time is the movement time of the defective product 81 moving from the detection mechanism 92 to the air blowing port 11, the control unit receives the signal transmitted from the detection mechanism 92, controls the corresponding electromagnetic valve 3 to perform opening operation after the opening time, blows out the compressed air from the air blowing port 11 corresponding to the position area of the defective product 81, the number of the opened air blowing ports 11 is determined according to the actual conditions of the size of the product 8 and the size of the air blowing ports 11, at the moment, the defective product 81 just moves to the position below the air blowing port 11 which is blowing, is separated from an original movement track under the action of blowing, falls into a defective product collecting box below, is not influenced, continues to move according to the original movement track, so that the defective product 81 and the good product 82 are separated, and the defective product 81 is rejected. The blowing angle of the blowing port 11 is determined according to actual conditions, so that the defective products 81 can be blown away from the original movement track, and the defective products can be smoothly sorted and extracted.

The utility model discloses an air blowing type sorting unit can be effectively, to the point-to-point bad product 81 in the product 8 that will be conveyed by conveyer belt 91 selects separately and rejects, does not influence other good products 82, avoids appearing wrong sorting, selects separately effectually, and work efficiency is high. The utility model discloses an air blowing type sorting unit can be applied to the sorting of all kinds of products, especially can be used to on the food processing production line, especially bulk food processing production line, to the food after detecting, selects separately and provides.

As a preferable design, in this embodiment, as shown in fig. 1, fig. 2, fig. 8 and fig. 9, the air blowing type sorting apparatus further includes a chute 6 installed on the main body frame 5 and located below the air blowing port 11, a specific position of the chute 6 is determined according to a movement track of the good product 82, the good product 82 drops in the chute 6 after being thrown out from the conveyor belt 91, and the chute 6 slides to a specified position, so that the chute 6 can protect the good product 82 to a certain extent and prevent damage. Further preferably, a protection door 51 is fixedly arranged on the main body frame 5, the protection door 51 is positioned at the side edge of the chute 6 and in front of the chute 6 along the moving direction of the product 8 (i.e. the conveying direction of the conveyor belt 91), the protection door 51 can prevent the good product 82 from flying out from the chute 6 when the moving and conveying speed is too fast, and the protection door 51 can also play a certain protection role in the air blowing type sorting device.

As a preferable design, in this embodiment, as shown in fig. 1 and fig. 2, the air blowing type sorting apparatus further includes a touch screen 4 installed on the main body frame 5, the touch screen 4 is connected to the control unit of the air intake control mechanism, and the touch screen 4 can perform parameter setting, and the open time in the control unit of the air intake control mechanism is set by the touch screen 4 according to different conveying speeds of the conveyor belt 91, so as to increase the application range of the air blowing type sorting apparatus.

As a preferable design, in this embodiment, as shown in fig. 3 and 4, the air blowing type sorting device further includes a protective cover 7 mounted on the main body frame 5, the air tank 2 and the air inlet control mechanism are both disposed in the protective cover 7, the touch screen 4 is disposed on an outer surface of the protective cover 7, the protective cover 7 may be made of stainless steel, and the air tank 2, the air inlet control mechanism and other structures are wrapped to protect, and the protection grade of the air blowing type sorting device can reach IP65 through the protective cover 7, so as to adapt to a humid environment.

In the utility model, the air blowing mechanism 1 may adopt various structures, as an optimal design, in this embodiment, as shown in fig. 5 and fig. 6, the air blowing mechanism 1 includes an air pipe connector 15 and a converter 14 fixedly connected with the air pipe connector 15, the air pipe connector 15 is provided with a plurality of air pipe connectors 151, each air pipe connector 151 is communicated with the air tank 2 through an independent pipeline, and the electromagnetic valve 3 of the air inlet control mechanism is located on the pipeline between the air pipe connector 151 and the air tank 2; the air blowing ports 11 are provided on the converting member 14, and each air blowing port 11 is independently communicated with one air pipe connecting port 151 through a channel inside the converting member 14, in this embodiment, as shown in fig. 5 and 6, the air pipe connecting member 15 and the converting member 14 are both long pieces with square cross sections, the air blowing ports 11 with rectangular cross sections are arranged in an array at equal intervals along the length direction of the converting member 14, the air pipe connecting ports 151 with circular cross sections are arranged in an array along the length direction of the air pipe connecting member 15, the side surfaces of the air pipe connecting member 15 and the converting member 14 are attached to each other, and the contact surfaces maintain certain air tightness, so that the air blowing ports 11 are communicated with the corresponding air pipe connecting ports 151, and thus compressed air enters the air pipe connecting ports 151 from the air tank 2 through the pipeline, and then is blown out from the air blowing ports 11 through.

In the present embodiment, as shown in fig. 5 and 6, the air blowing mechanism 1 further includes an upper mounting plate 13 and a lower mounting plate 16 which are clamped against opposite side surfaces of the air pipe connecting member 15, the upper mounting plate 13 is fixedly connected to side surfaces of the air pipe connecting member 15 and the switching member 14, and the lower mounting plate 16 is fixedly connected to side surfaces of the air pipe connecting member 15 and the switching member 14, so that the air pipe connecting member 15 and the switching member 14 are fixedly connected together by the upper mounting plate 13 and the lower mounting plate 16, and the lower mounting plate 16 is connected to the body frame 5 through a strip-shaped hole formed therein. The upper end face of the upper mounting plate 13 is also fixedly provided with an upper side plate 12, the lower end face of the lower mounting plate 16 is fixedly provided with a lower side plate 17, and the upper side plate 12 and the lower side plate 17 play a role in protection. The air blowing mechanism 1 adopting the structure form has the advantages of simple and compact structure, good air blowing effect and good sorting quality.

Taking the air blowing type sorting device in this embodiment as an example, the position setting mode when the air blowing type sorting device is installed is as follows:

as shown in fig. 10 and 11, the installation position of the air blowing port 11 is related to the conveying speed Vx of the conveyor belt 91, the time t when the product 8 leaves the outlet of the end of the conveyor belt 91, and the gravity acceleration g of the product 8, the horizontal distance between the air blowing port 11 and the outlet of the conveyor belt 91 is x, the vertical distance is yh, the material height h, and the safety margin can be 10mm, and are calculated according to the following formula: t is x/Vx, y is 1/2gt²，yh＝y-h-10。

The movement locus and parameter chart of the product 8 after being ejected from the outlet of the conveyor belt 91 can be obtained through actual calculation and statistics, and referring to fig. 11, when Vx is 60m/min, and the material h is 15, and the horizontal installation distance x of the air blowing port 11 is 100, the chart can be looked up to obtain y is 50, and then yh is 50-15-10 is 25 (mm).

From the above, the air blowing type sorting device of the embodiment can automatically sort and reject the defective products 81 point to point according to the detection result of the detection mechanism 92, does not affect the good products 82, has good sorting quality and high working efficiency, can adapt to the conveyor belts 91 with different conveying speeds, has wide application range, can be applied to a humid environment, can guide the good products 82 to a specified position, and prevents the good products 82 from being damaged.

To sum up, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims (9)

1. An air blowing type sorting device is used for being placed beside a detection device (9) to sort products (8), wherein the detection device (9) comprises a conveyor belt (91) and a detection mechanism (92), and is characterized in that: the air blowing type sorting device comprises a main body frame (5), an air tank (2) and an air blowing mechanism (1) which are arranged on the main body frame (5), and an air inlet control mechanism, wherein the air inlet control mechanism comprises a plurality of electromagnetic valves (3) and a control unit for controlling the electromagnetic valves (3) to act, the control unit is in signal connection with a detection mechanism (92), the air blowing mechanism (1) comprises a plurality of air blowing openings (11), the air blowing openings (11) are arranged in a row, and each air blowing opening (11) is independently communicated with the air tank (2) through one electromagnetic valve (3); the air blowing openings (11) are positioned at the outlet of the conveying belt (91), the arrangement direction of the air blowing openings (11) is along the width direction of the conveying belt (91), and the air blowing openings (11) face downwards.

2. The air-blown sorting device of claim 1, wherein: the air blowing device also comprises a sliding chute (6) which is arranged on the main body frame (5) and is positioned below the air blowing opening (11).

3. The air-blown sorting device of claim 2, wherein: the main body frame (5) is further fixedly provided with a protective door (51), and the protective door (51) is located on the side edge of the sliding groove (6) and located in front of the sliding groove (6) in the moving direction of the product (8).

4. The air-blown sorting device of claim 1, wherein: the air inlet control device is characterized by further comprising a touch screen (4) arranged on the main body frame (5), wherein the touch screen (4) is connected with a control unit of the air inlet control mechanism.

5. The air-blown sorting device of claim 1, wherein: the gas cylinder further comprises a protective cover (7) arranged on the main body frame (5), and the gas cylinder (2) and the gas inlet control mechanism are arranged in the protective cover (7).

6. The air-blown sorting device of claim 1, wherein: the air blowing mechanism (1) comprises 60 air blowing openings (11), and the air blowing openings (11) are all located on the same straight line.

7. The air-blown sorting device of claim 1, wherein: the air blowing mechanism (1) comprises an air pipe connecting piece (15) and a converting piece (14) fixedly connected with the air pipe connecting piece (15), the air pipe connecting piece (15) is provided with a plurality of air pipe connecting ports (151), each air pipe connecting port (151) is communicated with the air tank (2) through an independent pipeline, and the electromagnetic valve (3) of the air inlet control mechanism is positioned on the pipeline between the air pipe connecting ports (151) and the air tank (2); the air blowing openings (11) are arranged on the conversion piece (14), and each air blowing opening (11) is independently communicated with one air pipe connecting opening (151) through a channel in the conversion piece (14).

8. The air-blown sorting device of claim 7, wherein: trachea connecting piece (15) and converting part (14) all lean on for the square long condition of cross-section, and the side between them mutually, air blowing mechanism (1) is still including pressing from both sides last mounting panel (13) and lower mounting panel (16) of leaning on the relative both sides face of trachea connecting piece (15), the side of going up mounting panel (13) and trachea connecting piece (15) and converting part (14) all fixed connection, the side of lower mounting panel (16) and trachea connecting piece (15) and converting part (14) all fixed connection.

9. The air-blown sorting device of claim 8, wherein: the blowing mechanism (1) further comprises an upper side plate (12) fixedly mounted on the upper end face of the upper mounting plate (13) and a lower side plate (17) fixedly mounted on the lower end face of the lower mounting plate (16).

Images