CN216679152U

CN216679152U - Automatic diamond-shaped product sorting device

Info

Publication number: CN216679152U
Application number: CN202220246397.2U
Authority: CN
Inventors: 吴礼丹
Original assignee: Shantou Yineng Technology Co ltd
Current assignee: Shantou Yineng Technology Co ltd
Priority date: 2022-01-30
Filing date: 2022-01-30
Publication date: 2022-06-07
Anticipated expiration: 2032-01-30

Abstract

An automatic sorting device for diamond-shaped products comprises a rack, a translation seat, a front and back translation mechanism for driving the translation seat to translate front and back, a lifting seat, a lifting mechanism for driving the lifting seat to lift, a detection platform, a controller, a visual detection camera, a qualified product collection container, an unqualified product collection container and a sorting mechanism; the detection platform, the qualified product collection container, the unqualified product collection container and the sorting mechanism are all arranged on the translation seat, and a plurality of blanking partition plates are arranged on the lifting seat; the sorting mechanism is positioned below the front end of the detection platform, and the qualified product collecting container and the unqualified product collecting container are positioned at corresponding positions below or in front of the sorting mechanism; the visual inspection camera is electrically connected with the corresponding input and output ends of the controller, and the front and back translation mechanism, the lifting mechanism and the sorting mechanism are respectively electrically connected with the corresponding output ends of the controller. The automatic detection and sorting device can automatically detect the size and the appearance of the diamond-shaped product and sort out unqualified products, and can ensure the detection result.

Description

Automatic diamond-shaped product sorting device

Technical Field

The utility model relates to the technical field of product sorting, in particular to an automatic sorting device for diamond-shaped products.

Background

With the development of society, the quality requirements of people on products are higher and higher, and the products need to be detected before the products leave factories. For diamond-shaped products (such as rhinestones, zirconium diamonds, artificial diamonds and the like), the sizes and appearances of the diamond-shaped products are generally detected by visual inspection by inspectors at present so as to sort out unqualified products, but the diamond-shaped products are small in size, so that the method is time-consuming and labor-consuming, low in working efficiency, incapable of ensuring detection results and easy to miss or sort errors. In addition, the eyes of people are easy to feel faint and tired when the eyes of people work in a high-light irradiation state, and the eyes can be greatly damaged when the eyes of people work in such a state for a long time.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing an automatic diamond-shaped product sorting device, which can automatically detect the size and the appearance of a diamond-shaped product, sort out unqualified products according to the size and the appearance of the diamond-shaped product, improve the working efficiency and ensure the detection result. The technical scheme is as follows:

the utility model provides a diamond-shaped product automatic separation device which characterized in that: the device comprises a rack, a translation seat, a front and back translation mechanism for driving the translation seat to translate front and back, a lifting seat, a lifting mechanism for driving the lifting seat to lift, a detection platform, a controller, a vision detection camera, a qualified product collection container, an unqualified product collection container and at least one sorting mechanism which is sequentially arranged from left to right; the front and back translation mechanism, the visual inspection camera and the lifting mechanism are all arranged on the frame, the inspection platform, the qualified product collection container, the unqualified product collection container and the sorting mechanism are all arranged on the translation seat, and the inspection platform is arranged below the visual inspection camera and can pass through the shooting area of the lens of the visual inspection camera; the lifting seat is arranged in front of the visual inspection camera, a plurality of blanking partition plates are sequentially arranged on the lifting seat from back to front, and each blanking partition plate is positioned above the inspection platform and matched with the table top of the inspection platform; the sorting mechanism is positioned below the front end of the detection platform, and the qualified product collecting container and the unqualified product collecting container are positioned at corresponding positions below or in front of the sorting mechanism; the visual inspection camera is electrically connected with the corresponding input and output ends of the controller, and the front and back translation mechanism, the lifting mechanism and the sorting mechanism are respectively electrically connected with the corresponding output ends of the controller.

In an initial state, the detection platform is positioned behind the visual detection camera; the diamond-shaped products to be sorted can be placed on the table board of the detection platform in the direction that the tip parts of the diamond-shaped products are upward, the diamond-shaped products are arranged into a plurality of diamond-shaped product groups which are sequentially arranged from front to back, and each diamond-shaped product group comprises at least one diamond-shaped product which is the same as the sorting mechanism in number and corresponds to the sorting mechanism in position one by one; in the case where the number of sorting mechanisms is plural, the diamond-shaped products may be arranged in an array of plural rows and plural columns.

When the device works, the controller controls the front and rear translation mechanisms to drive the translation seat to translate from back to front, and drives the detection platform and each diamond-shaped product on the detection platform to sequentially pass through the shooting area of the visual detection camera lens and the lower part of the lifting seat; when the detection platform passes through a shooting area of a lens of the visual detection camera, the controller controls the visual detection camera to shoot each diamond-shaped product on the table top of the detection platform, and the images are compared and analyzed to obtain the detection result of each diamond-shaped product on the table top of the detection platform in the aspects of size and appearance, and the specific position of each diamond-shaped product belonging to unqualified products is determined; the controller stops moving after the detection platform reaches the lower part of each blanking partition plate of the lifting seat, then controls the lifting mechanism to drive the lifting seat and each blanking partition plate to descend, so that the lower end of each blanking partition plate reaches a position close to the table surface of the detection platform, the lower end of each blanking partition plate is respectively positioned between two corresponding adjacent diamond-shaped product groups, and then controls the front and rear translation mechanisms to drive the translation seat and the detection platform, the unqualified product collection container, the qualified product collection container and the sorting mechanism on the translation seat to translate backwards and slowly, so that each blanking partition plate and the detection platform move relatively, and each blanking partition plate respectively pushes the corresponding diamond-shaped product group to translate forwards, so that each diamond-shaped product group falls from the front end of the detection platform one by one; in the process, the controller controls whether each sorting mechanism acts according to the detection result of each diamond-shaped product in the aspects of size and appearance, and sorts each qualified product and each unqualified product into a qualified product collecting container and an unqualified product collecting container: if all the diamond-shaped products falling from the front end of the detection platform are qualified products, the controller controls all the sorting mechanisms to stop acting, and all the diamond-shaped products fall into a qualified product collection container; if unqualified products exist in the diamond-shaped product group falling from the front end of the detection platform, the controller controls the corresponding sorting mechanism to act according to the specific position of the diamond-shaped product which belongs to the unqualified products, the unqualified products are pushed into the unqualified collection container in the falling process, the rest sorting mechanism does not act, and the qualified products fall into the qualified product collection container. The automatic sorting device for the diamond-shaped products can automatically detect the sizes and appearances of the diamond-shaped products, select unqualified products according to the sizes and appearances of the diamond-shaped products, improve the working efficiency and ensure the detection result.

Generally, the controller is a PLC controller or a single chip microcomputer.

In a preferred scheme, the front-back translation mechanism comprises a horizontal guide rail, a screw rod and a translation motor, the horizontal guide rail is arranged on the rack and moves forward and backward, and the translation seat is arranged on the horizontal guide rail and is in sliding fit with the horizontal guide rail; the screw rod is rotatably arranged on the rack and is parallel to the horizontal guide rail, and the translation seat is provided with a screw hole meshed with the screw rod; the translation motor is installed in the frame, and translation motor's output shaft is connected with the screw rod transmission. The translation motor can adopt a servo motor or a stepping motor. During operation, the translation motor drives the screw to rotate forwards or reversely, the translation seat is driven to translate forwards or backwards along the horizontal guide rail, and then the detection platform, the unqualified product collection container, the qualified product collection container and the sorting mechanism are driven to translate forwards or backwards for a certain distance.

In a specific embodiment, the lens of the visual inspection camera faces directly below, and the inspection platform passes through the lens of the visual inspection camera directly below.

In the preferred scheme, the lifting mechanism comprises a lifting cylinder, a cylinder body of the lifting cylinder is arranged on the rack, and a piston rod of the lifting cylinder faces downwards and is connected with the lifting seat. When the lifting seat works, the piston rod of the lifting cylinder can stretch to drive the lifting seat to ascend or descend by a certain height.

In a preferable scheme, the qualified product collecting container is positioned right below the front end of the detection platform, and a collecting opening of the qualified product collecting container is arranged upwards; the unqualified product collecting container and the sorting mechanism are arranged between the detection platform and the qualified product collecting container, the unqualified product collecting container and the sorting mechanism are respectively positioned on the front side and the rear side of the qualified product collecting container, and the sorting mechanism is over against the collecting opening of the unqualified product collecting container.

In a more preferable scheme, the sorting mechanism comprises an air blowing pipe and an air valve, the air blowing pipe is installed on the translation seat, an air outlet end of the air blowing pipe faces forwards and is opposite to a collecting port of the unqualified product collecting container, the air valve is installed on the air blowing pipe, and the air valve is electrically connected with a corresponding output end of the controller. Typically, the air intake end of the insufflation tube communicates with the air outlet of the blower. During working, if unqualified products exist in the diamond-shaped product group falling from the front end of the detection platform, the controller controls the air valve of the corresponding sorting mechanism to be opened, the blower blows air towards the collection port of the unqualified product collection container through the air blowing pipe, and the unqualified products are blown into the unqualified collection container in the falling process.

In another more preferable scheme, the sorting mechanism comprises a material pushing block and a material pushing translation mechanism for driving the material pushing block to translate back and forth in a reciprocating mode, the material pushing block is located behind the unqualified product collecting container and is opposite to a collecting port of the unqualified product collecting container, the material pushing translation mechanism is installed on the translation seat, and the material pushing translation mechanism is electrically connected with the corresponding output end of the controller. When the device works, the material pushing and translating mechanism drives the material pushing block to translate forwards, and the falling unqualified product is impacted by the material pushing block and pushed into an unqualified collecting container; and then the material pushing block is driven to move backwards to reset to wait for the next unqualified product.

In a further more preferred scheme, the material pushing and translating mechanism comprises a translating cylinder, a cylinder body of the translating cylinder is arranged on the rack and moves forward and backward, and a piston rod of the translating cylinder is connected with the material pushing block. Therefore, the piston rod of the translation cylinder can stretch and retract to drive the material pushing block to translate a certain distance forwards or backwards.

Compared with the prior art, the utility model has the following advantages:

the automatic sorting device for the diamond-shaped products can detect the sizes and appearances of the diamond-shaped products, automatically sort out unqualified products in the automatic sorting device according to the sizes and appearances of the diamond-shaped products, and can improve the working efficiency and ensure the detection result.

Drawings

FIG. 1 is a diagram illustrating the state of the preferred embodiment of the present invention during testing.

Fig. 2 is a schematic diagram of the state of the preferred embodiment of the present invention when sorting is performed.

Fig. 3 is a block diagram of the logic within the preferred embodiment of the present invention.

Detailed Description

As shown in fig. 1-3, the automatic sorting apparatus for diamond-shaped products comprises a frame (not shown in the figures), a translation seat 1, a front and back translation mechanism 2 for driving the translation seat 1 to translate front and back, a lifting seat 3, a lifting mechanism 4 for driving the lifting seat 3 to lift, a detection platform 5, a controller 6, a vision detection camera 7, a qualified product collection container 8, a unqualified product collection container 9 and a plurality of sorting mechanisms 10 arranged in sequence from left to right; the front and back translation mechanism 2, the visual inspection camera 7 and the lifting mechanism 4 are all installed on a rack, the inspection platform 5, the qualified product collection container 8, the unqualified product collection container 9 and each sorting mechanism 10 are all installed on the translation seat 1, and the inspection platform 5 is arranged below the visual inspection camera 7 and can pass through a shooting area of a lens 71 of the visual inspection camera 7; the lifting seat 3 is arranged in front of the visual inspection camera 7, a plurality of blanking partition plates 31 which are sequentially arranged from back to front are arranged on the lower side of the lifting seat 3, and each blanking partition plate 31 is positioned above the inspection platform 5 and matched with the table top of the inspection platform 5; each sorting mechanism 10 is positioned below the front end of the detection platform 5, and the qualified product collection container 8 and the unqualified product collection container 9 are positioned at corresponding positions below or in front of each sorting mechanism 10; the visual inspection camera 7 is electrically connected with the corresponding input and output ends of the controller 6, and the front and back translation mechanism 2, the lifting mechanism 4 and each sorting mechanism 10 are respectively electrically connected with the corresponding output ends of the controller 6.

In this embodiment, the controller 6 is a PLC controller or a single chip microcomputer.

In the embodiment, the front-back translation mechanism 2 comprises a horizontal guide rail 21, a screw 22 and a translation motor 23, the horizontal guide rail 21 is installed on the frame and runs forward and backward, and the translation seat 1 is installed on the horizontal guide rail 21 and is in sliding fit with the horizontal guide rail 21; the screw 22 is rotatably arranged on the frame and is parallel to the horizontal guide rail 21, and the translation seat 1 is provided with a screw hole meshed with the screw 22; the translation motor 23 is installed on the frame, and the output shaft of the translation motor 23 is in transmission connection with the screw 22. The translation motor 23 may employ a servo motor or a stepping motor. During operation, the translation motor 23 drives the screw 22 to rotate forwards or reversely, so as to drive the translation seat 1 to translate forwards or backwards along the horizontal guide rail 21, and further drive the detection platform 5, the qualified product collection container 8, the unqualified product collection container 9 and the sorting mechanism 10 to translate forwards or backwards for a certain distance.

In the present embodiment, the lens 71 of the vision inspection camera 7 faces directly downward, and the inspection stage 5 can pass directly below the lens 71 of the vision inspection camera 7.

In this embodiment, the lifting mechanism 4 comprises a lifting cylinder 41, the cylinder body of the lifting cylinder 41 is mounted on the frame, and the piston rod of the lifting cylinder 41 faces downwards and is connected with the lifting base 3. When the lifting device works, the lifting seat 3 can be driven to ascend or descend for a certain height through the expansion and contraction of the piston rod of the lifting cylinder 41.

In this embodiment, the qualified product collecting container 8 is located right below the front end of the detection platform 5, and the notch 801 of the qualified product collecting container 8 is arranged upward; the unqualified product collection container 9 and the sorting mechanism 10 are arranged between the detection platform 5 and the qualified product collection container 8, the unqualified product collection container 9 and the sorting mechanism 10 are respectively positioned on the front side and the rear side of the qualified product collection container 8, and the notch 901 of the unqualified product collection container 9 faces to the right rear side; the sorting mechanism 10 comprises an air blowing pipe 101 and an air valve 102, the air blowing pipe 101 is installed on the translation seat 1, the air outlet end of the air blowing pipe 101 faces forwards and faces the notch 901 of the unqualified product collection container 9, the air valve 102 is installed on the air blowing pipe 101, and the air valve 102 is electrically connected with the corresponding output end of the controller 6. The air inlet end of each of the air blowing pipes 101 communicates with a blower. In operation, if there is a defective product in the group of diamond-shaped products falling from the front end of the inspection platform 5, the controller 6 controls the air valve 102 of the corresponding sorting mechanism 10 to open, and the blower blows air through the air blowing pipe 101 toward the notch 901 of the defective product collecting container 9, so as to blow the defective product into the defective product collecting container 9 during the falling process.

The working principle of the automatic sorting device for diamond-shaped products is briefly described as follows:

in the initial state, the detection platform 5 is positioned behind the visual detection camera 7; the diamond-shaped products to be sorted can be placed on the table top of the detection platform 5 in the direction that the tip part is upward, and the diamond-shaped products are arranged into a plurality of diamond-shaped product groups which are sequentially arranged from front to back, wherein each diamond-shaped product group comprises a plurality of diamond-shaped products which are the same as the sorting mechanism 10 in number and correspond to the positions of the sorting mechanism one by one (that is, the diamond-shaped products are arranged in an array of multiple rows and multiple columns).

When the device works, the controller 6 controls the front-back translation mechanism 2 to drive the translation seat 1 to translate from back to front, and drives the detection platform 5 and each diamond-shaped product on the detection platform to sequentially pass under the lens 71 of the visual detection camera 7 and under the lifting seat 3; when the detection platform 5 passes under the lens 71 of the visual detection camera 7, the controller 6 controls the visual detection camera 7 to shoot each diamond-shaped product on the table top of the detection platform 5, and performs image comparison and analysis to obtain the detection result of each diamond-shaped product on the table top of the detection platform 5 in terms of size and appearance, and determine the specific position of the diamond-shaped product which belongs to the unqualified product (if the first diamond-shaped product in the second group is the unqualified product); the controller 6 stops moving after the detection platform 5 reaches the lower part of each blanking partition plate 31 of the lifting seat 3, then controls the lifting mechanism 4 to drive the lifting seat 3 and each blanking partition plate 31 to descend, so that the lower end of each blanking partition plate 31 reaches the position close to the table top of the detection platform 5, and the lower end of each blanking partition plate 31 is respectively positioned between two corresponding adjacent diamond-shaped product groups, then controls the front and back translation mechanism 2 to drive the translation seat 1 and the detection platform 5, the unqualified product collection container 9, the qualified product collection container 8 and the sorting mechanism 10 thereon to slowly translate backwards, so that each blanking partition plate 31 and the detection platform 5 move relatively, and pushes the corresponding diamond-shaped product groups to translate forwards through each blanking partition plate 31 respectively, so that each diamond-shaped product group falls from the front end of the detection platform 5 group by group; in this process, the controller 6 controls whether or not each sorting mechanism 10 operates based on the detection results of the diamond-shaped products in terms of size and appearance, and sorts each non-defective product and each defective product into the non-defective product collecting container 8 and the defective product collecting container 9: if all the diamond-shaped products falling from the front end of the detection platform 5 are qualified products, the controller 6 controls each sorting mechanism 10 not to act, and all the diamond-shaped products fall into the qualified product collection container 8; if the diamond-shaped products falling from the front end of the detection platform 5 have unqualified products, the controller 6 controls each corresponding sorting mechanism 10 to act according to the specific position of the diamond-shaped products belonging to the unqualified products obtained before, pushes the unqualified products into the unqualified collection container 9 in the falling process of the unqualified products, and enables each remaining sorting mechanism 10 to not act, so that the qualified products fall into the qualified product collection container 8.

In addition, it should be noted that the names of the parts and the like of the embodiments described in the present specification may be different, and the equivalent or simple change of the structure, the characteristics and the principle described in the present patent idea is included in the protection scope of the present patent. Various modifications, additions and substitutions for the specific embodiments described may be made by those skilled in the art without departing from the scope of the utility model as defined in the accompanying claims.

Claims

1. The utility model provides a diamond-shaped product automatic separation device which characterized in that: the device comprises a rack, a translation seat, a front and back translation mechanism for driving the translation seat to translate front and back, a lifting seat, a lifting mechanism for driving the lifting seat to lift, a detection platform, a controller, a vision detection camera, a qualified product collection container, an unqualified product collection container and at least one sorting mechanism which is sequentially arranged from left to right; the front and back translation mechanism, the visual inspection camera and the lifting mechanism are all arranged on the rack, the inspection platform, the qualified product collection container, the unqualified product collection container and the sorting mechanism are all arranged on the translation seat, and the inspection platform is arranged below the visual inspection camera and can pass through the shooting area of the lens of the visual inspection camera; the lifting seat is arranged in front of the visual inspection camera, a plurality of blanking partition plates are sequentially arranged from back to front on the lifting seat, and each blanking partition plate is positioned above the inspection platform and matched with the table top of the inspection platform; the sorting mechanism is positioned below the front end of the detection platform, and the qualified product collecting container and the unqualified product collecting container are positioned at corresponding positions below or in front of the sorting mechanism; the visual inspection camera is electrically connected with the corresponding input and output ends of the controller, and the front and back translation mechanism, the lifting mechanism and the sorting mechanism are respectively electrically connected with the corresponding output ends of the controller.

2. The automatic sorting device for diamond-shaped products according to claim 1, wherein: the front and back translation mechanism comprises a horizontal guide rail, a screw rod and a translation motor, the horizontal guide rail is arranged on the rack and moves in a front and back direction, and the translation seat is arranged on the horizontal guide rail and is in sliding fit with the horizontal guide rail; the screw rod is rotatably arranged on the rack and is parallel to the horizontal guide rail, and the translation seat is provided with a screw hole meshed with the screw rod; the translation motor is installed in the frame, and translation motor's output shaft is connected with the screw rod transmission.

3. The automatic sorting device for diamond-shaped products according to claim 1, wherein: the lens of visual inspection camera is towards the below, and the testing platform passes through from the below under the lens of visual inspection camera.

4. The automatic sorting device for diamond-shaped products according to claim 1, wherein: the lifting mechanism comprises a lifting cylinder, a cylinder body of the lifting cylinder is installed on the rack, and a piston rod of the lifting cylinder faces downwards and is connected with the lifting seat.

5. An automatic sorting device for diamond-shaped products according to any one of claims 1 to 4, characterized in that: the qualified product collecting container is positioned right below the front end of the detection platform, and a collecting opening of the qualified product collecting container is arranged upwards; the unqualified product collecting container and the sorting mechanism are arranged between the detection platform and the qualified product collecting container, the unqualified product collecting container and the sorting mechanism are respectively positioned on the front side and the rear side of the qualified product collecting container, and the sorting mechanism is over against the collecting opening of the unqualified product collecting container.

6. An automatic sorting device for diamond-shaped products according to claim 5, characterized in that: the sorting mechanism comprises an air blowing pipe and an air valve, the air blowing pipe is installed on the translation seat, the air outlet end of the air blowing pipe faces forward and is over against the collecting port of the unqualified product collecting container, the air valve is installed on the air blowing pipe, and the air valve is electrically connected with the corresponding output end of the controller.

7. An automatic sorting device for diamond-shaped products according to claim 5, characterized in that: the sorting mechanism comprises a material pushing block and a material pushing translation mechanism for driving the material pushing block to reciprocate back and forth, the material pushing block is positioned behind the unqualified product collecting container and is opposite to a collecting port of the unqualified product collecting container, the material pushing translation mechanism is installed on the translation seat, and the material pushing translation mechanism is electrically connected with a corresponding output end of the controller.

8. The automatic sorting device for diamond-shaped products according to claim 7, wherein: the material pushing and translating mechanism comprises a translating cylinder, a cylinder body of the translating cylinder is arranged on the rack and moves in the front-back direction, and a piston rod of the translating cylinder is connected with the material pushing block.