Automatic sorting and discharging structure for tray transportation
By rationally arranging and dividing functional areas in the material tray transportation system, and combining mechanical grippers and X/Z axis servo modules, efficient and accurate sorting and unloading of material trays are achieved, solving the efficiency and flexibility problems of existing systems in complex environments, and improving production efficiency and product quality.
Patent Information
- Application Number
- CN202423294556.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-28
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-12-28
AI Technical Summary
Existing automated sorting and unloading systems for pallet transport are inefficient and inflexible in the face of complex and ever-changing industrial environments, making it difficult to achieve efficient sorting and transport of NG and OK products.
Design an automated sorting and unloading structure for pallet transport. The structure adopts a reasonable layout and functional area division within the chassis, combined with mechanical grippers, an openable unloading bin, and an X/Z axis servo module to achieve accurate sorting and transfer of NG and OK products. An adjustment mechanism is set on the pallet moving track to accommodate pallets of different sizes.
It improved production efficiency and product quality, ensured the accurate separation and transfer of NG and OK products, reduced manual intervention, enhanced system stability and compatibility, and reduced operational complexity and failure rate.
Smart Images

Figure CN223698522U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to tray transportation and sorting technical field especially a kind of automatic sorting and discharging structure for tray transportation. BACKGROUND
[0002] Tray transportation is an indispensable link in modern manufacturing, especially in the field of electronic components, precision instruments, etc. With the continuous development of automation technology, traditional manual handling methods are gradually replaced by various automated equipment, greatly improving production efficiency and product quality. The automatic sorting and discharging system realizes the high integration and intelligentization of the production line by accurately identifying and quickly processing different types of materials, significantly reducing labor costs and reducing human error.
[0003] In the existing tray transportation automatic sorting and discharging system, various methods are usually used to realize the automatic sorting and discharging of materials. For example, some systems use mechanical arms in combination with vision detection devices to judge the type of materials through image recognition and then grasp and place them; others use pneumatic or electric push rods in combination with sensors to separate unqualified (NG) products from qualified (OK) products and send them to designated locations respectively.
[0004] However, the above-mentioned traditional methods have certain limitations in actual application, especially when facing complex and variable industrial environments. Therefore, how to design a more efficient, flexible and reliable automatic sorting and discharging structure for tray transportation has become a problem to be solved. INVENTION CONTENTS
[0005] The present application provides an automatic sorting and discharging structure for tray transportation, which facilitates the accurate discharging of different products in the tray.
[0006] The present application provides an automatic sorting and discharging structure for tray transportation, which adopts the following technical solution:
[0007] An automatic sorting and discharging structure for tray transportation includes a case, a tray inlet is provided on one side of the case, an NG product taking position is provided in the case, an OK product replenishing position is provided at one end of the NG taking position, an OK full tray discharging bin is provided at one end of the OK product replenishing position, an NG product discharging position is provided on one side of the NG taking position, an NG empty tray feeding bin is provided below the NG product discharging position, an OK product replenishing area is provided at one end of the NG product discharging position, an NG full tray discharging bin is provided below the OK product replenishing area, an OK empty tray storage bin is provided on one side of the OK product replenishing area, and a tray outlet is provided on one side of the OK full tray discharging bin for interfacing with AGV equipment.
[0008] By adopting the technical scheme, the automatic sorting and discharging structure for tray transportation can realize efficient sorting and conveying of NG products and OK products, and improves production efficiency and product quality. Specifically, each functional area in the machine case is reasonably arranged, such as an NG product taking position, an OK product supplementing position, an OK full tray discharging bin and the like, so as to ensure smoothness of material circulation. Meanwhile, the design of the tray inlet and the tray outlet enables the whole system to be seamlessly connected with AGV equipment, and realizes intelligent production and logistics management.
[0009] Preferably, the NG product taking position, the OK product supplementing position, the OK product supplementing area, the OK full tray discharging bin, the NG product discharging position, the NG empty tray feeding bin, the NG empty tray feeding bin, the NG full tray discharging bin and the OK empty tray storage bin are each provided with a tray moving track.
[0010] By adopting the technical scheme, the material transmission between each functional area is more smooth and efficient, and the operation efficiency and stability of the whole system are improved. Specifically, the trays in the NG product taking position, the OK product supplementing position, the OK product supplementing area, the OK full tray discharging bin, the NG product discharging position, the NG empty tray feeding bin, the NG full tray discharging bin and the OK empty tray storage bin can move along the predetermined path quickly and accurately, reduces the need for manual intervention, reduces the operation complexity, and improves the production automation level.
[0011] Preferably, the NG product discharging mechanism is arranged on the NG product discharging position, and is used to transfer the full NG products in the NG product discharging position to the AGV equipment.
[0012] By adopting the technical scheme, the NG product discharging mechanism can quickly and accurately transfer the full NG products in the NG product discharging position to the AGV equipment, and improves the production efficiency and automation level.
[0013] Preferably, the NG product discharging mechanism comprises an X-axis servo module, an NG tray discharging suction cup is arranged on the X-axis servo module, and a Z-axis servo module is arranged on the NG tray discharging suction cup.
[0014] By adopting the technical scheme, the X-axis servo module and the Z-axis servo module are used in cooperation, so that the NG tray discharging suction cup can move accurately in the horizontal direction and the vertical direction, and the stable transfer of the NG products from the NG product discharging position to the AGV equipment is ensured.
[0015] Preferably, the X-axis servo module comprises an X-axis sliding rail, a first servo motor and a horizontal screw rod on the X-axis sliding rail, the X-axis sliding rail is used for the NG tray unloading suction cup to slide along the X-axis, and the Z-axis servo module comprises a Z-axis sliding rail, a second servo motor and a vertical screw rod, the Z-axis sliding rail is used for the NG tray unloading suction cup to suck the tray and drive the tray to ascend and descend.
[0016] By adopting the above technical scheme, in use, the first servo motor and the second servo motor can realize the accurate movement of the NG tray unloading suction cup in the X-axis and Z-axis directions, ensure that the tray can be accurately transferred in the horizontal and vertical directions, and improve the stability and reliability of the entire automatic sorting and unloading process.
[0017] Preferably, the tray moving track is provided with an opening-closing unloading bin, the opening-closing unloading bin is provided with a guide plate, and the opening-closing unloading bin is provided with a tray.
[0018] By adopting the above technical scheme, in use, the opening-closing unloading bin is arranged on the tray moving track, the automatic entry and exit of the tray can be realized, and the efficiency and reliability of the unloading process are improved. The guide plate arranged on the opening-closing unloading bin can ensure the stability of the tray when entering or exiting, reduce the jamming phenomenon, and further improve the stability and safety of the system. The tray arranged in the opening-closing unloading bin ensures the orderly arrangement of the tray in the storage and transmission process, and facilitates the smooth operation of the subsequent operation.
[0019] Preferably, movable mechanical clamps are arranged between the NG product taking position and the NG product unloading position and between the OK product replenishing position and the OK product replenishing area, and are used for moving the NG product and the OK product.
[0020] By adopting the above technical scheme, in use, the use of the mechanical clamps not only improves the speed of material handling, but also ensures the smooth transition between different stations and reduces the risk of product damage caused by improper human operation.
[0021] Preferably, adjusting mechanisms are arranged on both sides of the tray moving track, and the adjusting mechanisms are used for adjusting the distance of the tray moving track, so as to adjust the size of the opening-closing unloading bin.
[0022] By adopting the above technical scheme, in use, the adjusting mechanisms arranged on both sides of the tray moving track can flexibly adjust the distance between the tray moving tracks, and then change the size of the opening-closing unloading bin. This design makes the automatic sorting and unloading structure adapt to trays of different sizes, and improves the compatibility and flexibility of the system.
[0023] In summary, the present application has the following beneficial effects:
[0024] 1. The utility model discloses a kind of automatic sorting and discharging structures for tray transport, by setting NG product taking position, OK product replenishing position and corresponding discharging mechanism, the accurate sorting and efficient transmission of different state tray are realized, the working efficiency and reliability of production line are significantly improved;
[0025] 2. The utility model discloses a kind of automatic sorting and discharging structures for tray transport, the mechanical gripper between NG product taking position and NG product discharging position and the mechanical gripper between OK product replenishing position and OK product supply area, ensure the accurate separation and transmission of NG product and OK product, improve sorting precision and efficiency;
[0026] 3. The utility model discloses a kind of automatic sorting and discharging structures for tray transport, NG product discharging mechanism with X-axis servo module and Z-axis servo module are provided, the discharging process of NG product can be accurately controlled, reduce failure rate, ensure the continuity and stability of production. DRAWINGS
[0027] Figure 1 For the structure schematic view showing each area in embodiment;
[0028] Figure 2 For the structure schematic view showing Z-axis servo module in NG product discharging mechanism in embodiment;
[0029] Figure 3 For the structure schematic view showing X-axis servo module in NG product discharging mechanism in embodiment;
[0030] Figure 4 For the structure schematic view showing case in embodiment;
[0031] Mark explanation: 1, case;2, tray inlet;3, NG product taking position;4, OK product replenishing position;5, OK full tray discharging bin;6, NG product discharging position;7, NG empty tray feeding bin;8, OK product supply area;9, NG full tray discharging bin;10, OK empty tray storage bin;11, tray outlet;12, tray moving track;13, NG product discharging mechanism;131, X-axis servo module;1311, X-axis sliding rail;1312, first servo motor;1313, transverse screw;132, NG tray discharging suction cup;133, Z-axis servo module;1331, Z-axis sliding rail;1332, second servo motor;1333, vertical screw;14, open-close type discharging bin;15, guide plate;16, adjusting mechanism. DETAILED DESCRIPTION
[0032] The utility model discloses a further in detail below in combination with the drawings. Same parts are indicated with same reference numerals. It should be noted that the words "front", "back", "left", "right", "upper", "lower", "bottom surface" and "top surface" in the following description refer to the directions in the drawings. The words "inner" and "outer" refer to the directions towards or away from the geometric center of a particular component.
[0033] The utility model discloses a kind of automatic sorting and discharging structure for tray transport, as shown in Figures 1 to 4 It is shown that including case 1, the space layout inside case 1 is reasonable, and each function area is clearly divided. Case 1 is made of high-strength aluminum alloy material, has good corrosion resistance and mechanical strength, ensures the stable operation of the whole system, tray inlet 2 is located at one side of case 1, which facilitates the tray to enter the system. A photoelectric sensor can be provided at the tray inlet 2 to detect whether the tray is in place in real time, ensuring the smooth operation of subsequent operations. NG product taking position 3 is provided in case 1, OK product replenishing position 4 is provided at one end of the NG product taking position, OK full tray discharging bin 5 is provided at one end of the OK product replenishing position, NG product discharging position 6 is provided at one side of the NG product taking position, NG empty tray feeding bin 7 is provided below the NG product discharging position 6, OK product replenishing area 8 is provided at one end of the NG product discharging position 6, and NG full tray discharging bin 9 is provided below the OK product replenishing area 8. The tray enters the NG product taking position 3 through the tray inlet 2, and an inductive device can be provided above it to sense the position of the NG product and the OK product in the tray. The NG product in the tray flows into the NG product discharging position 6, and the tray with the remaining OK product continues to move to the OK product replenishing position 4. The OK product in the OK product replenishing area 8 flows into the tray in the OK product replenishing position 4. When the tray is full, it moves to the OK full tray discharging bin 5 and is connected to the AGV device for transportation and material collection. When the NG product in the tray in the NG product discharging position 6 is full, it moves to the NG empty tray feeding bin 7 below and then moves to the NG full tray discharging bin 9 through translation. It is connected to the AGV device for transportation and material collection. When there is no tray in the NG product discharging position 6, the empty tray in the NG empty tray feeding bin 7 is moved to the NG product discharging position 6.
[0034] A movable mechanical gripper is provided between the NG product taking position 3 and the OK product replenishing position 4, and between the OK product replenishing position 4 and the OK product replenishing area 8, for moving the NG product and the OK product. The mechanical gripper is driven by a gas cylinder and operates quickly and accurately. The gas cylinder is of high-performance oil-free lubrication type, reducing maintenance frequency and improving reliability. OK empty tray storage bin 10 is provided at one side of the OK product replenishing area 8, and tray outlet 11 is provided at one side of the OK full tray discharging bin 5 for connection to the AGV device.
[0035] Material tray moving tracks 12 are installed in the following locations: NG product feeding position 3, OK product replenishment position 4, OK product supply area 8, OK full tray unloading hopper 5, NG product unloading position 6, NG empty tray loading hopper 7, NG empty tray loading hopper 9, and OK empty tray storage hopper 10. Openable unloading hoppers 14 are installed on the material tray moving tracks 12. The opening and closing of the openable unloading hoppers 14 are controlled by electric push rods, providing fast response and good stability. The design of the guide plate 15 makes the material trays move more smoothly in and out of the unloading hoppers, reducing the risk of wear and damage. Adjustment mechanisms 16 are installed on both sides of the material tray moving tracks 12. The adjustment mechanisms 16 are used to adjust the distance of the material tray moving tracks 12, thereby adjusting the size of the openable unloading hoppers 14.
[0036] An NG product unloading mechanism 13 is provided on the NG product unloading position 6. The NG product unloading mechanism 13 is used to transfer the NG products that are full in the NG product unloading position 6 to the AGV equipment. The mechanism mainly includes an X-axis servo module 131 and a Z-axis servo module 133. The X-axis servo module 131 is responsible for horizontal movement, while the Z-axis servo module 133 is responsible for vertical lifting. The X-axis servo module 131 includes an X-axis slide rail 1311, a first servo motor 1312, and a horizontal lead screw 1313 on the X-axis slide rail 1311. These components work together to allow the NG material tray unloading suction cup 132 to slide along the X-axis. The Z-axis servo module 133 includes a Z-axis slide rail 1331, a second servo motor 1332, and a vertical lead screw 1333. These components enable the NG material tray unloading suction cup 132 to pick up the material tray and drive it to lift and lower. Both the X-axis slide rail 1311 and the Z-axis slide rail 1331 are made of stainless steel, providing high wear resistance and corrosion resistance. Both the first servo motor 1312 and the second servo motor 1332 are high-precision stepper motors, enabling precise positioning and control. The pitches of the horizontal lead screw 1313 and the vertical lead screw 1333 have been carefully calculated to ensure the smoothness and accuracy of the movement.
[0037] Working principle: The automated sorting and unloading structure for material tray transportation designed in this utility model achieves efficient and accurate sorting and unloading of material trays through reasonable spatial layout and functional zoning, using components such as mechanical grippers, openable unloading bins 14 and X / Z axis servo modules 133, which significantly improves production efficiency and quality and effectively avoids the occurrence of material mixing.
[0038] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. An automated sorting and unloading structure for pallet transport, characterized in that: The system includes a chassis (1), a tray inlet (2) on one side of the chassis (1), an NG product picking position (3) inside the chassis (1), an OK product replenishment position (4) at one end of the NG product picking position (3), an OK full tray unloading hopper (5) at one end of the OK product replenishment position (4), an NG product unloading position (6) on one side of the NG product picking position (3), an NG empty tray loading hopper (7) below the NG product unloading position (6), an OK product supply area (8) at one end of the NG product unloading position (6), an NG full tray unloading hopper (9) below the OK product supply area (8), an OK empty tray storage hopper (10) on one side of the OK product supply area (8), and a tray outlet (11) on one side of the OK full tray unloading hopper (5) for connecting to AGV equipment.
2. The automated sorting and unloading structure for pallet transport according to claim 1, characterized in that: The NG product feeding position (3), OK product replenishment position (4), OK product replenishment area (8), OK full tray unloading hopper (5), NG product unloading position (6), NG empty tray loading hopper (7), NG empty tray loading hopper (7), NG full tray unloading hopper (9) and OK empty tray storage hopper (10) are all equipped with tray moving tracks (12).
3. The automated sorting and unloading structure for pallet transport according to claim 1, characterized in that: The NG product unloading position (6) is provided with an NG product unloading mechanism (13), which is used to transfer the NG products filled in the NG product unloading position (6) to the AGV equipment.
4. The automated sorting and unloading structure for pallet transport according to claim 3, characterized in that: The NG product unloading mechanism (13) includes an X-axis servo module (131), an NG material tray unloading suction cup (132) is provided on the X-axis servo module (131), and a Z-axis servo module (133) is provided on the NG material tray unloading suction cup (132).
5. The automated sorting and unloading structure for pallet transport according to claim 4, characterized in that: The X-axis servo module (131) includes an X-axis slide rail (1311), a first servo motor (1312), and a horizontal lead screw (1313) on the X-axis slide rail (1311). The X-axis slide rail (1311) allows the NG material tray unloading suction cup (132) to slide along the X-axis. The Z-axis servo module (133) includes a Z-axis slide rail (1331), a second servo motor (1332), and a vertical lead screw (1333). The Z-axis slide rail (1331) allows the NG material tray unloading suction cup (132) to pick up the material tray and drive the material tray to rise and fall.
6. The automated sorting and unloading structure for pallet transport according to claim 2, characterized in that: An openable feeding bin (14) is provided on the material tray moving track (12), a guide plate (15) is provided on the openable feeding bin (14), and a material tray is provided inside the openable feeding bin (14).
7. The automated sorting and unloading structure for pallet transport according to claim 1, characterized in that: Movable mechanical grippers are provided between the NG product picking position (3) and the NG product unloading position (6), and between the OK product replenishment position (4) and the OK product replenishment area (8), for moving NG products and OK products.
8. The automated sorting and unloading structure for pallet transport according to claim 2, characterized in that: Adjustment mechanisms (16) are provided on both sides of the material tray moving track (12). The adjustment mechanisms (16) are used to adjust the distance of the material tray moving track (12), thereby adjusting the size of the opening and closing feeding hopper (14).