CN218797462U - Automatic identifying and rejecting defective product device - Google Patents

Abstract

The utility model relates to the technical field of visual identification, in particular to a device for automatically identifying and removing defective goods, which comprises a frame; the top of the supporting platform is provided with a platen for bearing materials, and the top of the platen is provided with a first conveying belt and a detection guide plate for conveying a target object; the control component comprises a track, wherein the inner side of the track is provided with a visual recognition device for recognizing a target object; a first pushing assembly, a second pushing assembly and a third pushing assembly are arranged on the platform on the supporting platform and used for screening the target; the utility model discloses a brace table cooperation visual identification device that sets up utilizes promotion subassembly one, promotion subassembly two and promotion subassembly three to form the region of selecting the target object, is coordinating the use of radome shelter from and sets up in the conveyer belt two of brace table below, can be unlikely to cause accumulational problem in the middle of the quick transfer to the subsequent handling of the wastrel of choosing out.

Description

Automatic identifying and rejecting defective product device

Technical Field

The utility model relates to a visual identification technical field specifically is an automatic discernment rejects wastrel device.

Background

In the process of producing the flour cakes, the quality of the flour cake blank is a decisive factor for determining the later-stage production quality of the flour cakes, and besides the quality of the flour cake blank is related to raw materials, and the appearance factors such as the thickness and the shape of the flour cake blank after the flour cake blank is produced also determine whether the flour cake blank meets the production standard or not, so that the selection of the flour cake blank is particularly important in the process of industrial mass production.

With the progress and development of science and technology, the use of a visual identification technology can select unqualified products under a high-speed production line, data can be collected by a camera, characteristics of objects are established by visual operation, the characteristics of the objects are compared through existing object characteristics in a database, similar points are found out, and a selection result is output according to the information, so that the purpose of selecting the same type of objects in large-batch production line production is achieved.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an automatic discernment rejects wastrel device for solve the problem that above-mentioned background art provided.

The utility model discloses an automatic identifying and rejecting defective goods device, which comprises a machine body;

the top of the supporting platform is provided with a platen for bearing materials, and the top of the platen is provided with a first conveying belt and a detection guide plate for conveying a target object;

the control component comprises a track, wherein the inner side of the track is provided with a visual recognition device for recognizing a target object;

and a first pushing assembly, a second pushing assembly and a third pushing assembly are arranged on the platform on the supporting table and used for screening the target object.

And a second conveying belt is arranged below the platen of the supporting table, and one end of the second conveying belt is arranged at a through hole which is formed by combining the third pushing assembly and the platen and is used for screening and rejecting the rejected target object.

As a further improvement, the inboard of brace table is provided with the electric cabinet, the electric cabinet is controlled promotion subassembly one, promotion subassembly two and promotion subassembly three and visual identification device through the signal of telecommunication for accomplish selecting of target object.

As a further improvement of the utility model, one side of conveyer belt one is provided with arc guide part, arc guide part includes the guide dish, the outside of guide dish and the outer adaptation of following of target object.

As a further improvement of the utility model, one side of the first conveying belt far away from the arc-shaped guide part is provided with a counting part for counting the selected target objects.

As a further improvement of the utility model, one side of conveyer belt one is located and is provided with the fixed plate between arc guide part and the counting assembly, one side and the promotion subassembly two-phase of fixed plate are connected.

As a further improvement, the loose axle that promotes subassembly one, promotes subassembly two and promotion subassembly three all is connected with the ejector pad, just promote subassembly one, promote subassembly two and promote subassembly three and be the opposite setting of triangle.

As a further improvement, a shielding cover is arranged above the movable shaft of the first pushing component, the second pushing component and the third pushing component, and a discharge port for passing the selected target object is arranged on one side of the shielding cover.

As a further improvement, the bottom of the cover is disposed outside the detection guide plate, and the discharge port of the cover is disposed on one side of the detection guide plate near the counting component.

As a further improvement, one side of detecting the guide board is provided with the arc guide ring that is preset the angle, one side of arc guide ring is provided with the extension support arm, and passes through positioning bolt and set up on the platen.

As a further improvement of the present invention, the arc-shaped guide ring includes a ring body, the inner side of the ring body is provided with a guide groove adapted to the ring body, and the inner side of the guide groove is provided with a rolling member for guiding the target object.

As a further improvement, the visual recognition component comprises a housing, a lens capable of recognizing the target object is installed on the inner side of the housing, and an illuminating lamp capable of brightening the target object is arranged on the outer side of the lens.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a brace table cooperation visual identification device who sets up utilizes and promotes subassembly one, promote subassembly two and promote subassembly three to form the region of selecting the target object, the use of cooperation shield cover and set up in conveyer belt two of brace table below, can be with the quick transfer to in the middle of the subsequent handling of the wastrel of choosing out, be unlikely to cause accumulational problem, the wastrel of choosing out of utilization as far as possible, promote subassembly one simultaneously, promote the in-process of choosing device discernment that subassembly two and promotion subassembly three combination formed, utilize the region of seting up above the shield cover, let the perpendicular identification ability of visual identification system obtain the reinforcing, make the target object that needs are discerned be in within the scope of discernment, through the locating position of algorithm and target object, position displacement and the problem of the image result edge distortion that causes when reducing the discernment as far as possible, can effectual improvement visual identification precision of choosing, satisfy the needs of use.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic diagram of the structure of the cake blank in the selection state;

FIG. 2 is a schematic view of the front view structure of the cake blank of the present invention;

FIG. 3 is a schematic side view of the cake blank selecting status according to the present invention;

FIG. 4 is a schematic view of the top view of the cake blank selecting state of the present invention;

fig. 5 is a schematic view of the three-dimensional structure of the arc-shaped guide ring of the present invention;

FIG. 6 is a schematic view of the structure of the arc-shaped guide ring and the rolling member of the present invention;

fig. 7 is a schematic structural view of the vision recognition device of the present invention.

In the figure: 1. a support table; 2. an arc-shaped guide member; 3. a first pushing component; 4. a visual recognition device; 5. a control component; 6. a counting section; 7. a second pushing component; 8. an electric cabinet; 9. detecting a guide plate; 10. an arc-shaped guide ring; 11. positioning the bolt; 12. a platen; 13. a first conveying belt; 14. a second conveying belt; 15. a target object; 16. a shield cover; 21. a guide plate; 41. a housing; 42. an illuminating lamp; 43. a lens; 51. a track; 71. a push block; 72. a fixing plate; 101. the support arm is extended; 102. a loop body; 103. a guide groove; 104. a rolling member; 161. and (4) a discharge port.

Detailed Description

In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the present invention. It should be understood, however, that these physical details should not be taken to limit the invention. That is, in some embodiments of the invention, these physical details are not necessary. In addition, for simplicity, some conventional structures and components are shown in the drawings in a simplified schematic manner.

In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Example 1:

referring to fig. 1, 2, 3 and 4, when a cake is produced on a normal industrial production line, a cake blank is rapidly conveyed to the next process via the production line after being manufactured, the requirement of the production of the cake is completed, and in order to improve the quality of the production of the cake, the quality problems of the cake blank in the pressing process, such as the defect of the edge of the cake blank, or the shape of the pressed cake blank which does not meet the standard of actual production, are firstly solved, the quality of the later-stage production of the cake is determined, the quality of the cake blank screened by human eyes in the past is low, through the development of the technology, the visual recognition technology is utilized, under the combination of hardware and software, the appearance quality inspection of the cake blank on the production line can be rapidly carried out, so as to meet the use requirement, but when the use is discovered, the data collected by the most important camera in the visual recognition technology can be influenced by the position of the cake blank in the conveying process, so as to cause the distortion of image edge data to a certain degree, and in order to solve the problem, the corresponding defective product identification algorithm under the general conditions, but the corresponding problem can be eliminated, and the problem can be automatically provided from the production angle of the aspect of the identification device, and the defective product can be solved, and the defective product can be automatically identified again;

the device comprises a supporting table 1, wherein a platen 12 for bearing materials is arranged at the top of the supporting table 1, and a first conveying belt 13 and a detection guide plate 9 are arranged at the top of the platen 12 and are used for conveying a target 15;

a control part 5, wherein the control part 5 comprises a track 51, and the inner side of the track 51 is provided with a visual recognition device 4 for recognizing the target object 15;

a first pushing component 3, a second pushing component 7 and a third pushing component 17 are arranged on a platform of the supporting platform 1 and used for screening the target 15. A second conveying belt 14 is arranged below the platen 12 of the support table 1, and one end of the second conveying belt 14 is arranged at a through hole of the third pushing assembly 17 combined with the platen 12 and used for screening and rejecting the target object 15 and used for receiving the rejected target object 15. The movable shafts of the first pushing assembly 3, the second pushing assembly 7 and the third pushing assembly 17 are connected with pushing blocks 71, and the first pushing assembly 3, the second pushing assembly 7 and the third pushing assembly 17 are arranged oppositely in a triangular mode. A shielding cover 16 is arranged above the movable shafts of the first pushing component 3, the second pushing component 7 and the third pushing component 17, and a discharge hole 161 through which the selected target 15 can pass is formed in one side of the shielding cover 16. The shielding cover 16 is provided at the bottom outside the detection guide plate 9, and the discharge port 161 thereof is located on the side of the detection guide plate 9 close to the counting part 6.

In this embodiment, the control unit 5 of the supporting platform 1, the pushing assembly 2 and the pushing assembly 3 of the pushing assembly 1 are arranged, and the conveying belt 2 and the conveying belt 13 are arranged in a matching manner to form an area capable of selecting the target 15, so that the defective products can be quickly distinguished from the products meeting the production standard, and the defective products after being distinguished are not stacked together and can be used in the next process.

Referring to fig. 1, 2 and 3, in order to ensure that the pushing component 1 pushes the component 2 and the pushing component 3 cooperate with the visual recognition device 4 for controlling use, a device component capable of processing data collected by the visual recognition device 4 is generally required to be arranged,

based on the above consideration, this application can be in, the inboard of brace table 1 is provided with electric cabinet 8, and electric cabinet 8 controls pushing assembly 3, pushing assembly two 7 and pushing assembly three 17 and visual identification device 4 through the signal of telecommunication for accomplish the selection of target 15.

In this embodiment, the electric control box 8 is internally provided with device components capable of communicating the first pushing component 3, the second pushing component 7, the third pushing component 17 and the visual recognition device 4, such as a single chip microcomputer, a soft router, a programmable logic controller PLC and the like, the programmable logic controller PLC is selected from the use point of view, the acquired image data is rapidly compared in the database by matching with the image data acquired by the visual recognition device 4 through the control of an internal programming chip, so as to judge whether the current target 15 meets the production standard, the target 15 can be selected by using the first pushing component 3, the second pushing component 7 and the third pushing component 17 according to the judgment of the standard,

the above description is for the description of the position relationship of the combination of the push component and the visual recognition device 4, and the operation of each push component will be further described in detail.

Firstly, among the above components, a target object 15 to be selected is conveyed to a selection area formed between a pushing component I3 and a pushing component II 7 and a pushing component III 17 through a conveying belt I13, when the visual recognition device 4 senses that the target object 15 enters the selection area, a piston rod of the pushing component II 7 pushes a push block 71 arranged in the selection area in the conveying process of the conveying belt I13, so that a dough cake blank enters a detection guide plate 9, the visual recognition device 4 is controlled to move back and forth on a track 51 through a control component 5 above the detection guide plate 9 so as to adjust the optimal focal length of a data image acquired by the visual recognition device 4, clear image data are obtained, and then the optimal focal length is matched and compared with a cloud database; the following situation occurs when the cake image is compared with the database:

when the image data is the same as the data characteristic comparison recorded by the database;

at the moment, the first pushing assembly 3 pushes the detected target object 15 to leave the detection area and enter the arc-shaped guide ring 10, so that the position of the detection area can be vacated, and the next target object 15 can be conveniently checked and selected;

when the image data is different from the data characteristic comparison recorded by the database, and the error does not meet the preset standard of the database;

at the moment, the pushing assembly 2 is matched with the pushing assembly 1 to push unqualified target 15 products into a through hole formed below the shielding cover 16 and the bedplate 12 of the supporting platform 1, and the unqualified products can be selected out and fall onto the second conveying belt 14 to be transferred to the next processing step;

both of the above two results are based on the visual recognition technology, which is the prior art and will not be described herein too much, and the need of quick selection is realized depending on the data of the actual inspection target 15.

Referring to fig. 1, 5 and 6, in the case of the above comparison result 1, in order to quickly convey the qualified product to the next step on the production line, the one side of the first conveyor belt 13 in the present application is provided with the arc-shaped guide member 2, the arc-shaped guide member 2 includes a guide plate 21, and the outer side of the guide plate 21 is adapted to the outer edge of the target 15. The side of the first conveyor belt 13, which is far away from the arc-shaped guide part 2, is provided with a counting part 6 for counting the selected objects 15. A fixing plate 72 is arranged between the arc-shaped guide part 2 and the counting part 6 on one side of the first conveying belt 13, and one side of the fixing plate 72 is connected with the second pushing assembly 7. One side of detecting guide board 9 is provided with arc guide ring 10 that is preset angle, and one side of arc guide ring 10 is provided with extension support arm 101, and through positioning bolt 11 with set up on platen 12. The arc-shaped guide ring 10 includes a ring body 102, a guide groove 103 fitted to the ring body 102 is provided on an inner side of the ring body 102, and a rolling member 104 for guiding the object 15 is provided on an inner side of the guide groove 103.

In the embodiment, the guiding component can be matched with the arc guiding ring 10, when the edge of the flour cake passes through the arc guiding ring 10, the rapid essential oil detection guiding plate 9 for the flour cake can return to the upper part of the first conveying belt 13 through the preset radian, and the counting component 6 is used to count the number of qualified products;

the counting component 6 is a device composed of one or more components for rapidly counting a plurality of articles in the mechanical field, such as an infrared counter, a laser counter and the like, and the rolling component 104 is an auxiliary component for matching with a flour cake to move, such as a universal ball and the like.

Referring to fig. 1, 2, 3, 4 and 7, in order to ensure that the edge of the object 15 is clearly recognized during the visual recognition process, an incremental process needs to be performed above the object 15 to highlight the recognition contrast, based on the above consideration, the visual recognition component includes a housing 41, a lens 43 capable of recognizing the object 15 is installed inside the housing 41, and an illuminating lamp 42 capable of brightening the object 15 is installed outside the lens 43.

In this embodiment, the lens 43 installed in the housing 41 cooperates with the external illumination lamp 42 to provide a brightness far higher than the environment through the illumination lamp 42, and to hit the light to the top of the object 15 from top to bottom, so as to highlight the contrast of the object 15 with the environment, thereby obtaining clearer and sharper picture data, and further improving the speed of data contrast.

Example 2:

the first embodiment deals with dough blanks which are not baked yet and have a certain hardness at the edges, and the first embodiment deals with soft dough blanks formed by fermenting and pressing dough;

on the detection guide plate 9 in the above embodiment, the dough cake blanks with certain hardness can enter the first conveyor belt 13 through the detection path to be conveyed continuously under the coordination of the arc-shaped guide ring 10 arranged on the detection guide plate 9, so that the selection work can be completed quickly;

however, when the soft dough cake blank enters the detection guide plate 9, due to the soft characteristics of the soft dough cake blank, the pushing block 71 connected to the outer sides of the first pushing assembly 3, the second pushing assembly 7 and the third pushing assembly 17 can damage the dough cake blank, and based on the improvement, the vertical distance between the pushing block 71 and the first conveying belt 13 can be increased, an adsorption device such as a vacuum chuck is arranged below the pushing block 71, or two clamping jaws are arranged right in front of the pushing block 71, when the soft dough cake blank needs to enter the detection area, the vacuum chuck or the clamping jaws can grab the dough cake blank, and the operation that the dough cake is matched with the dough cake and enters the selection area can be completed;

when the flour cakes enter the selection area, the detection guide plate 9 is not suitable for the operation that the flour cakes move in an arc shape and are transferred to the first conveying belt 13, the detection guide plate 9 can be replaced by a guide part consisting of a plurality of rollers, and when the flour cakes are detected in the detection area, qualified flour cakes can be quickly transferred to the first conveying belt 13 to complete the selection operation.

The above description is only for the embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (10)

1. The utility model provides an automatic discernment rejects device which characterized in that: comprises the following steps of; the device comprises a supporting table (1), wherein a table plate (12) capable of bearing materials is arranged at the top of the supporting table (1), and a first conveying belt (13) and a detection guide plate (9) are arranged at the top of the table plate (12) and are used for conveying a target object (15); a control part (5), wherein the control part (5) comprises a track (51), and the inner side of the track (51) is provided with a visual recognition device (4) for recognizing the target object (15); a first pushing assembly (3), a second pushing assembly (7) and a third pushing assembly (17) are arranged on a platform on the supporting table (1) and used for screening a target object (15); and a second conveying belt (14) is arranged below the platen (12) of the supporting table (1), and one end of the second conveying belt (14) is arranged at a through hole which is formed by combining the third pushing assembly (17) and the platen (12) and used for screening and removing the target object (15) and is used for receiving the removed target object (15).

2. The apparatus for automatically identifying and rejecting defective products according to claim 1, wherein: the inner side of the supporting table (1) is provided with an electric cabinet (8), and the electric cabinet (8) controls the first pushing assembly (3), the second pushing assembly (7), the third pushing assembly (17) and the visual recognition device (4) through electric signals and is used for finishing the selection of the target object (15).

3. The apparatus for automatically identifying and rejecting defective products according to claim 1, wherein: one side of conveyer belt (13) is provided with arc guide part (2), arc guide part (2) are including guide disc (21), the outside of guide disc (21) and the outer adaptation of following of target object (15), one side that arc guide part (2) were kept away from in conveyer belt (13) is provided with counting assembly (6) for the target object (15) of selecting are counted.

4. The apparatus for automatically identifying and rejecting defective products according to claim 1, wherein: and a fixing plate (72) is arranged between the arc-shaped guide part (2) and the counting part (6) on one side of the first conveying belt (13), and one side of the fixing plate (72) is connected with the second pushing assembly (7).

5. The apparatus for automatically identifying and rejecting defective products according to claim 1, wherein: the movable shafts of the first pushing assembly (3), the second pushing assembly (7) and the third pushing assembly (17) are connected with pushing blocks (71), and the first pushing assembly (3), the second pushing assembly (7) and the third pushing assembly (17) are arranged oppositely in a triangular mode.

6. The apparatus for automatically identifying and rejecting defective products according to claim 1, wherein: the movable shaft top that promotes subassembly (3), promotion subassembly two (7) and promotion subassembly three (17) is provided with shield cover (16), discharge gate (161) that can supply to be chosen after target object (15) to pass through are seted up to one side of shield cover (16).

7. The apparatus for automatically identifying and rejecting defective products according to claim 6, wherein: the bottom of the shielding cover (16) is arranged on the outer side of the detection guide plate (9), and the discharge hole (161) of the shielding cover is positioned on one side of the detection guide plate (9) close to the counting component (6).

8. The apparatus for automatically identifying and rejecting defective products according to claim 1, wherein: one side of the detection guide plate (9) is provided with an arc guide ring (10) with a preset angle, one side of the arc guide ring (10) is provided with an extension support arm (101), and the extension support arm is arranged on the bedplate (12) through a positioning bolt (11).

9. The apparatus for automatically identifying and rejecting defective products according to claim 8, wherein: the arc-shaped guide ring (10) comprises a ring body (102), a guide groove (103) matched with the ring body (102) is arranged on the inner side of the ring body (102), and a rolling component (104) used for guiding a target object (15) is arranged on the inner side of the guide groove (103).

10. The apparatus for automatically identifying and rejecting defective products according to claim 1, wherein: the visual recognition device (4) comprises a shell (41), a lens (43) capable of recognizing a target object (15) is installed on the inner side of the shell (41), and an illuminating lamp (42) capable of brightening the target object (15) is arranged on the outer side of the lens (43).

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