Plate tray feeding and discharging device

By combining a base frame, conveying and lifting devices, and AGV trolleys, automated loading and unloading of sheet metal pallets is achieved, solving the problems of complex structure and damage in existing technologies, reducing costs and ensuring product quality.

CN223721810UActive Publication Date: 2025-12-26DINGQIN TECH (GUANGDONG) CO LTD
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Patent Information

Application Number
CN202520172216.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2025-12-26
Estimated Expiration
2035-01-24

AI Technical Summary

Technical Problem

In existing stacking and return lines, the material handling structure is complex, costly, and prone to damaging the materials, which affects product quality.

Method used

The system employs a base frame, lower and upper conveying devices, a lifting device, and AGV trolleys. Through rollers and drive devices, it achieves automated conveying and position changes of the sheet metal, and combines detection devices to ensure accurate alignment.

Benefits of technology

It simplifies the board loading and unloading process, reduces equipment costs, minimizes board damage, and improves product processing quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a plate tray feeding and discharging device. The plate tray feeding and discharging device comprises a base frame; the lower-layer conveying device comprises a first lower driving device and two lower conveying columns which are arranged in a left-right spaced mode, each lower conveying column comprises a plurality of lower rolling wheels distributed in the front-back direction, and the first lower driving device is used for driving the lower rolling wheels to rotate; the upper-layer conveying device comprises a first upper driving device, a second upper driving device and two upper conveying columns which are arranged in a left-right spaced mode, each upper conveying column comprises a plurality of upper rolling wheels distributed in the front-back direction, and the first upper driving device is used for driving the upper rolling wheels to rotate; each upper roller at the front section of the upper conveying column is arranged on the base frame in a manner of moving left and right and is driven by a second upper driving device; the lifting device comprises a lifting driving device and a lifting table located on the front portion of the base frame, and the lifting table is located between the two lower conveying columns. The plate tray feeding and discharging device is simple and reliable in structure, convenient to machine, manufacture and control, beneficial to reducing equipment cost and beneficial to guaranteeing product machining quality.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of the stack plate reflow line, especially relates to a plate tray feeding and discharging device. BACKGROUND

[0002] The stack plate reflow line is an important equipment for processing PCB and other plates, in the existing stack plate reflow line, the feeding and discharging of PCB, steel plate and other plates are usually realized through a mechanical hand, the structure and control are relatively complex, the cost is relatively high, the carrying efficiency is relatively low, and the plates are easily damaged, which affects the product quality. UTILITY MODEL CONTENT

[0003] The utility model discloses a plate tray feeding and discharging device which is simple and reliable in structure and helps to reduce the cost of equipment.

[0004] To achieve the above-mentioned purpose, the utility model provides a technical scheme:

[0005] A plate tray feeding and discharging device, comprising:

[0006] A base frame;

[0007] A lower layer conveying device, comprising a first lower driving device and two lower conveying rows arranged at intervals left and right, each of the lower conveying rows comprises a plurality of lower rollers distributed along the front and back directions, and the first lower driving device is used to drive each of the lower rollers to rotate;

[0008] An upper layer conveying device, comprising a first upper driving device, a second upper driving device and two upper conveying rows arranged at intervals left and right, the two upper conveying rows are located directly above the two lower conveying rows, each of the upper conveying rows comprises a plurality of upper rollers distributed along the front and back directions, the first upper driving device is used to drive each of the upper rollers to rotate, and each of the upper rollers in the front section of the upper conveying row is arranged on the base frame and can move left and right, and the left and right movements thereof are driven by the second upper driving device;

[0009] A lifting device, comprising a lifting driving device and a lifting table located at the front part of the base frame, the lifting table is located between the two lower conveying rows, and the lifting driving device is used to drive the lifting table to move up and down between the lower rollers and the upper rollers.

[0010] Preferably, the device further comprises a second lower driving device, each of the lower rollers in the rear section of the lower conveying row is arranged on the base frame and can move left and right, and the left and right movements thereof are driven by the second lower driving device.

[0011] Preferably, the lifting table comprises two lifting strip plates arranged at intervals left and right by a distance, and the lifting strip plates are used to support the tray.

[0012] Preferably, the AGV trolley is arranged for transporting the tray to and from the rear section of the lower conveying column.

[0013] Preferably, the lifting platform is provided with a first detection device for detecting the supporting state of the tray on the lifting platform.

[0014] Preferably, the base frame is provided with a limiting structure for limiting the left and right positions of the tray on the lower rollers and the upper rollers.

[0015] Preferably, the base frame is provided with a second detection device for detecting the left and right positions of the tray on the lower rollers and the upper rollers.

[0016] The beneficial effects of the present utility model are as follows: the plate tray feeding and discharging device can place the plate on the tray, in the feeding operation, the tray is transported to the lower rollers of the rear section of the lower conveying column by the outside, the first lower driving device drives the lower rollers to rotate and thus transports the tray to the front section of the lower conveying column, the second upper driving device drives the upper rollers of the front section to move left and right to avoid, the lifting driving device drives the lifting platform to lift the tray to a position higher than the upper rollers, then the second upper driving device drives the upper rollers of the front section to move left and right to the position below the tray, the lifting platform moves downward to place the tray on the upper rollers, and the first upper driving device drives the upper rollers to rotate and thus transports the tray to the processing position, and the reverse operation can be performed in the discharging operation, the plate tray feeding and discharging device is simple and reliable in structure, convenient to process, manufacture and control, helps to reduce the equipment cost, and is not easy to cause damage to the plate, and helps to ensure the product processing quality. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model will be further explained in detail in combination with the drawings and specific embodiments.

[0018] Fig. 1 It is the front view structure schematic diagram of preferred embodiment of the utility model;

[0019] Fig. 2 It is the top view structure schematic diagram of preferred embodiment of the utility model;

[0020] Fig. 3 It is the side view structure schematic diagram of preferred embodiment of the utility model.

[0021] Among them, the reference signs in the drawings are as follows:

[0022] 10, base frame; 20, lower roller; 30, upper roller; 40, lifting strip plate; 50, AGV trolley; 61, tray; 62, plate. DETAILED DESCRIPTION

[0023] The detailed description of the embodiments of the present application will be described in this section, and the preferred embodiments of the present application are shown in the drawings. The drawings are used to supplement the description of the text part of the specification, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the present application. However, it cannot be understood as a limitation on the protection scope of the present application.

[0024] In the description of the present application, it should be understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right and the like based on the orientation or position relationship shown in the drawings, is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application.

[0025] In the description of the present application, unless otherwise explicitly defined, the words such as setting, installing and connecting should be broadly understood, and the skilled in the art can reasonably determine the specific meaning of the above words in the present application in combination with the specific content of the technical scheme.

[0026] Reference Figs. 1 to 3The utility model discloses a preferred embodiment of the utility model, a kind of plate tray feeding and discharging device, comprising: base frame 10;Lower conveying device, including first lower driving device and the two lower conveying columns of left and right interval arrangement, each lower conveying column includes the multiple lower rollers 20 distributed along front-back direction, and first lower driving device is used to drive each lower roller 20 rotation;Upper conveying device, including first upper driving device, second upper driving device and the two upper conveying columns of left and right interval arrangement, two upper conveying columns are located in the direct upper of two lower conveying columns, each upper conveying column includes the multiple upper rollers 30 distributed along front-back direction, first upper driving device is used to drive each upper roller 30 rotation, and each upper roller 30 of upper conveying column front section is left and right movable and arranged on base frame 10 and its left and right movement is driven by second upper driving device;Lifting device, including lifting driving device and the lifting platform located in the front of base frame 10, and lifting platform is located between two lower conveying columns, and lifting driving device is used to drive lifting platform to move up and down between lower roller 20 and upper roller 30.The plate tray feeding and discharging device of the utility model, plate 62 can be placed on tray 61, in feeding operation, tray 61 is transported to the lower roller 20 of lower conveying column rear section by outside, first lower driving device drives lower roller 20 rotation and thus forwards tray 61 to the lower conveying column front section, second upper driving device drives each upper roller 30 of front section to be left and right apart and avoid, lifting driving device drives lifting platform to lift push disc to the position higher than upper roller 30, then second upper driving device drives upper roller 30 of front section left and right movement to the below of tray 61, lifting platform is lowered and places tray 61 on upper roller 30, and first upper driving device drives upper roller 30 rotation again, and thus tray 61 is transported to processing position, and reverse operation can be operated in discharging operation, and the plate tray feeding and discharging device of the utility model is simple and reliable, convenient for processing and control, help to reduce equipment cost, and not prone to damage plate 62, help to ensure product processing quality.

[0027] As a preferred embodiment of the utility model, it can also have the following additional technical features:

[0028] In the embodiment, second lower driving device is also included, and each lower roller 20 of lower conveying column rear section is left and right movable and arranged on base frame 10 and its left and right movement is driven by second lower driving device, so as to facilitate cooperation with outside when feeding and discharging, and facilitate the taking and placing of tray 61.

[0029] In the embodiment, lifting platform includes two lifting strip plates 40 that are left and right interval a distance, and lifting strip plate 40 is used to support tray 61, simple structure, convenient for adapting to different specifications of tray 61, and help to ensure the stability of supporting tray 61.In other embodiments, lifting platform can also adopt other suitable shapes and structures, and is not limited thereto.

[0030] In the embodiment, the AGV 50 is arranged to transport the tray 61 to the rear section of the lower conveying line and transport the tray 61 out of the rear section of the lower conveying line, which helps realize automatic operation and long-distance conveying of the tray and the board 62, and facilitates planning of the installation position of the equipment and cooperation with other processing or storage equipment. The AGV 50 is widely used, and its structure and principle are well known to those skilled in the art, which will not be described in detail here.

[0031] In the embodiment, the first detection device is arranged on the lifting platform and is used to detect the supporting state of the tray 61 on the lifting platform, which helps automatic control and ensures normal operation of the feeding and discharging operation, and helps reduce the failure rate.

[0032] In the embodiment, the limiting structure is arranged on the base frame 10 and is used to limit the left-right position of the tray 61 on the lower roller 20 and the upper roller 30, which can prevent the tray 61 from being offset and misaligned during transportation, and helps reduce the failure rate. The limiting structure can be a common limiting structure such as a baffle arranged beside the tray 61, and it can be arranged on the bracket of the upper roller 30 to avoid blocking the lifting operation of the lifting device on the tray 61.

[0033] In the embodiment, the second detection device is arranged on the base frame 10 and is used to detect the left-right position of the tray 61 on the lower roller 20 and the upper roller 30, which helps reduce the failure rate and prevents the tray 61 from being offset and misaligned and falling.

[0034] The first detection device and the second detection device can adopt common detection structures such as a camera, an infrared detection device, and a contact sensor; the first lower driving device, the second lower driving device, the first upper driving device, the second upper driving device, and the lifting driving device can adopt common driving structures such as a motor and a cylinder, and those skilled in the art can choose flexibly according to needs.

[0035] Without conflict, those skilled in the art can freely combine and superimpose the above additional technical features.

[0036] The above is only a preferred embodiment of the present application, and any technical solution that achieves the same purpose with basically the same means falls within the protection scope of the present application.

Claims

1. A board pallet unloading device, characterized in that, It comprises: a base frame (10); a lower conveying device comprising a first lower driving device and two lower conveying rows arranged at intervals left and right, each of the lower conveying rows comprising a plurality of lower rollers (20) distributed along a front-rear direction, the first lower driving device being configured to drive each of the lower rollers (20) to rotate; an upper conveying device comprising a first upper driving device, a second upper driving device and two upper conveying rows arranged at intervals left and right, the two upper conveying rows being located directly above the two lower conveying rows, each of the upper conveying rows comprising a plurality of upper rollers (30) distributed along a front-rear direction, the first upper driving device being configured to drive each of the upper rollers (30) to rotate, each of the upper rollers (30) at a front section of the upper conveying row being arranged on the base frame (10) and movable left and right and the left and right movement thereof being driven by the second upper driving device; a lifting device comprising a lifting driving device and a lifting platform located at a front part of the base frame (10), the lifting platform being located between the two lower conveying rows, the lifting driving device being configured to drive the lifting platform to move up and down between the lower rollers (20) and the upper rollers (30).

2. The plate tray feeding and discharging device according to claim 1, characterized in that, It further comprises a second lower driving device, each of the lower rollers (20) at a rear section of the lower conveying row being arranged on the base frame (10) and movable left and right and the left and right movement thereof being driven by the second lower driving device.

3. The plate pallet feeding and discharging device according to claim 1, characterized in that, The lifting platform comprises two lifting strips (40) arranged at intervals left and right by a distance, the lifting strips (40) being configured to support a tray (61).

4. The plate pallet feeding and discharging device according to claim 1, characterized in that, It further comprises an AGV trolley (50), the AGV trolley (50) being configured to transport the tray (61) to the rear section of the lower conveying row and transport the tray (61) out of the rear section of the lower conveying row.

5. The apparatus according to claim 1, wherein, The lifting platform is provided with a first detection device, the first detection device being configured to detect a supporting state of the tray (61) on the lifting platform.

6. The apparatus according to claim 1, wherein, The base frame (10) is provided with a limiting structure, the limiting structure being configured to limit a left and right position of the tray (61) on the lower rollers (20) and the upper rollers (30).

7. The apparatus according to claim 1, wherein, The base frame (10) is provided with a second detection device, the second detection device being configured to detect the left and right position of the tray (61) on the lower rollers (20) and the upper rollers (30).