CN210546445U

CN210546445U - Leather grading equipment

Info

Publication number: CN210546445U
Application number: CN201920891966.7U
Authority: CN
Inventors: 梁剑; 韦程; 沈浩; 吉唯平; 诸皓伟
Original assignee: Yangzhou Hagong Boshi Technology Co ltd
Current assignee: Yangzhou Hagong Boshi Technology Co ltd
Priority date: 2019-06-14
Filing date: 2019-06-14
Publication date: 2020-05-19
Anticipated expiration: 2029-06-14

Abstract

The application discloses leather grading equipment, which comprises a frame, be provided with transport mechanism in the frame, transport mechanism's top is provided with image acquisition device, image acquisition device and master controller electric connection, the master controller is used for the analysis image acquisition device scans the image information of gained and carries out the classification. Transport mechanism is used for the conveying to treat hierarchical leather product, and image acquisition device carries out image acquisition and sends the image of gathering for the master controller to leather product, and the master controller carries out the analysis to the image and reachs the defect information of treating hierarchical leather to carry out the classification to the leather is automatic according to defect information, this leather grading equipment, defect detection and hierarchical whole process go on automatically, convenient and fast, work efficiency is high, and the result is accurate.

Description

Leather grading equipment

Technical Field

The utility model belongs to the technical field of the leather processing, concretely relates to leather grading plant.

Background

In the leather production and manufacturing link, the wet blue leather is a semi-finished product of leather, and the leather raw material can be stored, transported and traded for a long time after being made into the wet blue leather. After the wet blue leather is produced, the wet blue leather needs to be detected and classified to judge which kind of finished leather product is suitable for being produced subsequently by the wet blue leather to be processed, and different processing technologies are formulated according to the final product form, so that different grades determine what kind of product the wet blue leather can be produced, and the price of the product, and the detection and classification of the wet blue leather are particularly important. At present, the whole leather industry is mostly finished through manual work for carrying out blue wet leather detection grading, the labor intensity is high, the working efficiency is low, and the existing area measurement equipment for blue wet leather only obtains the area size of the blue wet leather after passing through the lower part of a photoelectric probe through a conveying belt, cannot detect the defect of the blue wet leather, and cannot carry out automatic grading.

SUMMERY OF THE UTILITY MODEL

To the problem that above-mentioned prior art exists, the utility model aims to provide a leather grading equipment, the defect information of hierarchical leather is treated in automatic analysis to automatically grade the leather according to defect information, the defect detects and hierarchical whole process is automatic goes on, convenient and fast, and work efficiency is high, and the result accuracy is high.

The utility model provides a technical scheme as follows:

the utility model provides a leather grading equipment, includes the frame, be provided with transport mechanism in the frame, transport mechanism's top is provided with image acquisition device, image acquisition device and master controller electric connection, the master controller is used for the analysis image acquisition device scans the image information of gained and carries out the classification.

Furthermore, a marking machine is arranged above the conveying mechanism.

Furthermore, the display is further included, and the display is electrically connected with the main controller.

Further, transport mechanism includes driving motor, first roller, second roller and cover and is established the conveyer belt on first roller and the second roller, driving motor with first roller is connected and is used for the drive first roller rotates.

Further, a supporting plate is arranged below the conveying belt.

Further, a carrier roller is further arranged between the first roller and the second roller, and the carrier roller is sleeved with the conveyor belt.

Further, the second roller is located at the feeding end, the first roller is horizontal to the carrier roller, and the second roller is lower than the first roller and the carrier roller.

Furthermore, a protective cover is arranged outside the image acquisition device.

Further, a light source is arranged above the conveying mechanism and used for supplementing light when the image acquisition device works.

The utility model provides a leather grading equipment, the defect detection and the automatic classification of the blue wet skin of mainly used, its transport mechanism is used for the conveying to treat hierarchical leather goods, image acquisition device carries out image acquisition and sends the image of gathering to leather goods for the master controller, the master controller carries out the analysis to the image and reachs the defect information of treating hierarchical leather, and carry out the classification to the leather is automatic according to defect information, this leather grading equipment, the defect detection and hierarchical whole process go on automatically, high convenience and fastness, high work efficiency, the result is accurate.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic side view of a leather grading apparatus according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a leather grading device according to an embodiment of the present invention;

fig. 3 is a flowchart of the working process of the leather grading device according to the embodiment of the present invention.

The automatic feeding device comprises a rack 1, an image acquisition device 2, a marking machine 3, a display 4, a driving motor 5, a first roller 6, a second roller 7, a conveying belt 8, a supporting plate 9, a carrier roller 10, a feeding end 11, a protective cover 12, a light source 13 and a supporting shaft 14.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

As shown in fig. 1 to 2, the leather grading device provided in this embodiment includes a frame 1, a conveying mechanism is provided on the frame 1, an image collecting device 2 is provided above the conveying mechanism, the image collecting device 2 is electrically connected to a main controller, and the main controller is configured to analyze image information obtained by scanning of the image collecting device 2 and grade the image information.

The leather grading equipment that this embodiment provided, mainly used blue wet leather's defect detection and automatic grading, its transport mechanism is used for the conveying to treat hierarchical leather, image acquisition device 2 carries out image acquisition and sends the master controller with the image of gathering to the leather, the master controller carries out the analysis to the image and reachs the defect information of treating hierarchical leather, and classify the leather is automatic according to defect information, this leather grading equipment, defect detection and hierarchical whole process are automatic to be gone on, convenient and fast, the testing process is waited to detect leather goods and is in the conveying, need not stop the conveying, high working efficiency, the result accuracy is high.

Wherein, frame 1 adopts full stainless steel to make, because the wet skin of blue has certain corrosivity, the equipment of general material will be corroded soon, and stainless steel frame 1 has good corrosion resistance. Image acquisition device 2 preferably adopts high definition line scanning camera, and a plurality of high definition line scanning cameras are arranged along the transport mechanism width, and whole region all can be shot when guaranteeing to detect the leather of treating to carry on transport mechanism, has guaranteed to carry out high-speed scanning to big breadth leather and has acquireed the image, and the scanning process leather can not need to stop the conveying, and scanning speed is very fast. The scanning and the detection are carried out synchronously, so that the defect detection is carried out synchronously when the large-breadth leather is scanned, the scanning is carried out by a certain amount, the detection is also finished after the scanning is finished, the time is utilized to the maximum extent, and the detection speed is ensured. Of course, in order to save cost, a high-definition line scanning camera can be adopted, and a moving mechanism capable of reciprocating along the width direction of the conveying mechanism is arranged, and the high-definition line scanning camera is arranged on the moving mechanism, so that the high-definition line scanning camera can perform moving scanning along the width direction of the conveying mechanism to obtain an image of the whole leather.

The master controller preferably adopts a high-performance computer unit, after the master controller obtains an image transmitted by the image acquisition device 2, the defects of the leather are analyzed and identified by adopting a neural network intelligent algorithm, then the standard type is arranged in the outline of the leather image to be detected, the defect area is avoided, and finally the total area of the leather to be detected is divided by the total area of the arranged type, so that a utilization rate is obtained, and the leather is classified according to the utilization rate.

The technical scheme is further optimized by the embodiment, and a marking machine 3 is arranged above the conveying mechanism. The marking machine 3 is arranged at the rear side of the image acquisition device 2, the leather is scanned by the image acquisition device 2 and then is conveyed to the lower part of the marking machine, the marking machine 3 marks the leather, a character string is marked on the leather, the character string is the 'identity code' of the leather, the unique identity of the leather can be determined, all the defect detection and classification information correspond to the character string, and all the data information of the leather can be found as long as a user inputs the character string in a database.

Specifically, the marking machine 3 preferably uses a laser marking machine 3, and starts to perform flying marking when leather is detected to pass under the marking machine 3. The laser marking machine 3 adopts a flying marking mode and can automatically position the leather. In order to ensure the leather passing speed, the leather does not stop on the conveyor belt 8 in the detection process, but the marking is finished in the process of uniform motion of the belt. In order to guarantee the accuracy of marking the position, directly acquire the position of leather from image acquisition device 2, after finding the leather in image acquisition device 2, begin timing N seconds, if there is the leather in image acquisition device 2's camera below always in these N seconds, then begin to mark after the Nth second, so just so can ensure to mark at every turn and can beat on the leather surface and can not beat on conveyer belt 8. If no leather is found below the camera within N seconds, clearing the camera within N seconds, waiting again, and repeating the process until leather appears below the camera of the image acquisition device 2. The marking machine 3 is preferably electrically connected with the master controller.

More preferably, the leather grading equipment further comprises a display 4, and the display 4 is electrically connected with the main controller. The display 4 is used for displaying the defect information and the grade result of the leather.

In this embodiment, the whole process of the leather grading marking is as follows: as shown in fig. 3, the nth leather to be detected is laid horizontally from the feeding end 11 and placed on the conveying mechanism for conveying by a person or a machine; the conveying mechanism drives the leather to be detected to slowly pass below the image acquisition device 2 at a constant speed, and the image acquisition device 2 scans and acquires the image of the leather and transmits the acquired image to the main controller; the main controller processes the image analysis and detection defects at one side, the scanning and the detection are also completed after the whole leather to be detected completely passes below the image acquisition device 2, the main controller starts automatic typesetting, and defect information is analyzed according to the typesetting result, so that the grade of the leather to be detected is determined; after the grading result is obtained, the grade information of the leather is displayed on the display 4; the leather passes below the marking machine 3, and the marking machine 3 marks the leather. At this time, the (n + 1) th leather of the feeding end 11 starts to enter the lower part of the image acquisition device 2, namely when the typesetting is started after the detection of the previous leather is finished, the detection of the next leather is started, so that the time of the interval is saved to the maximum extent. And carrying out classified collection treatment on the marked leather according to a grading result, wherein the classified collection of the leather can be carried out manually or by matching with mechanical equipment.

The embodiment can further lengthen the length of the conveying mechanism, the longer the conveying mechanism is, the more the stay time of the leather to be detected on the conveying mechanism is, the more the processing time of the main controller is, but the conveying speed of the conveying mechanism can be adjusted fast, so that the epithelial interval of each piece of leather is shortened, the efficiency can be improved, namely, the time interval between each piece of leather is shortened, the enough calculation time for detection and typesetting can be ensured, namely, the time of a single piece of leather on the conveying mechanism is prolonged.

The conveying mechanism comprises a driving motor 5, a first roller 6, a second roller 7 and a conveying belt 8 sleeved on the first roller 6 and the second roller 7, and the driving motor 5 is connected with the first roller 6 and used for driving the first roller 6 to rotate. In order to support the conveyor belt 8, a supporting plate 9 is arranged below the conveyor belt 8, and the supporting plate 9 is fixed on the frame 1 through a supporting shaft 14.

Specifically, a carrier roller 10 is further arranged between the first roller 6 and the second roller 7, and the carrier roller 10 is sleeved with the conveyor belt 8. Because the conveyor belt 8 is longer, the idler rollers 10 are provided to help tension the support belt. More specifically, the second roller 7 is located at the feeding end 11, the first roller 6 is horizontal to the carrier roller 10, and the second roller 7 is lower than the first roller 6 and the carrier roller 10. The carrier roller 10 and the second roller 7 are matched to enable the belt to have a certain inclination at the feeding end 11, so that buffering feeding is facilitated.

In this embodiment, a protective cover 12 is disposed outside the image capturing device 2 for preventing dust and protecting the image capturing device 2. Further, a light source 13 is arranged above the conveying mechanism, and the light source 13 is used for supplementing light when the image acquisition device 2 works. The light source sets up in the camera below, can be the light source of pointolite or line type for image acquisition device shines on the leather gathering the leather image, makes leather surface defect clear visible, and the setting of light source 13 helps image acquisition device 2 to obtain clear bright image, the differentiation of the leather defect of being convenient for.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a leather grading equipment, its characterized in that, includes frame (1), be provided with transport mechanism on frame (1), transport mechanism's top is provided with image acquisition device (2), image acquisition device (2) and master controller electric connection, the master controller is used for the analysis image acquisition device (2) scanning gained image information carries out the grading, transport mechanism's top is equipped with marking machine (3), marking machine (3) are used for beating the leather and beat the mark.

2. The leather grading apparatus according to claim 1, further comprising a display (4), wherein said display (4) is electrically connected to said master controller.

3. The leather grading apparatus according to claim 1, wherein the transmission mechanism comprises a driving motor (5), a first roller (6), a second roller (7) and a transmission belt (8) sleeved on the first roller (6) and the second roller (7), and the driving motor (5) is connected with the first roller (6) for driving the first roller (6) to rotate.

4. A leather grading plant according to claim 3, characterized in that below said conveyor belt (8) there is a pallet (9).

5. The leather grading apparatus according to claim 3, wherein a carrier roller (10) is further provided between said first roller (6) and said second roller (7), said conveyor belt (8) being fitted over said carrier roller (10).

6. The leather grading apparatus according to claim 5, characterized in that said second roller (7) is located at a feeding end (11), said first roller (6) being horizontal to said idler (10), said second roller (7) being lower than said first roller (6) and idler (10).

7. The apparatus according to claim 1, characterized in that said image acquisition device (2) is externally provided with a protective cover (12).

8. The leather grading apparatus according to claim 1, wherein a light source (13) is provided above the conveying mechanism, said light source (13) being adapted to supplement light when the image capturing device (2) is in operation.