Automatic stacking and collecting device for trays

By designing an automatic tray stacking and collection device, which utilizes lifting and limiting components to achieve automatic tray stacking and collection, the problem of low efficiency in manual empty tray recycling is solved, thereby improving production efficiency and reducing labor costs.

CN223892011UActive Publication Date: 2026-02-10GUANGDONG T-XINGMEASURING TECH CO LTD
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Patent Information

Application Number
CN202520490546.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-02-10
Estimated Expiration
2035-03-20

AI Technical Summary

Technical Problem

Existing automatic loading and unloading equipment requires manual collection or replacement of empty trays after materials have been moved from the trays, resulting in low loading and tray collection efficiency and increased labor costs.

Method used

Design an automatic tray stacking and collection device, including a tray conveyor line, a lifting component and a limiting component. The lifting plate is driven by a lifting cylinder to lift the tray and reset the tilting limiting component to achieve tray stacking and collection.

Benefits of technology

It improves the recycling efficiency of material trays, reduces labor costs, enhances the feeding efficiency of the production line, and features a simple structure and smooth operation.

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Abstract

The utility model relates to the technical field of automation equipment, and discloses an automatic stacking and collecting device for trays. The automatic material tray stacking and collecting device comprises a material tray conveying line used for conveying material trays, and a jacking assembly is arranged below the material tray conveying line; the two sides, located above the jacking assembly, of the tray conveying line are each provided with at least two limiting assemblies. The limiting assembly comprises an L-shaped lower support perpendicularly installed on the tray conveying line, the top of the L-shaped lower support is connected with an L-shaped upper support, and a limiting piece is rotatably installed at the extending end of the L-shaped upper support and is parallel to the L-shaped lower support. The free end of the limiting piece is provided with a limiting table used for bearing a material disc, and the bottom of the limiting table and the bottom of the limiting piece are obliquely arranged. And an elastic piece is arranged between the limiting piece and the base of the L-shaped upper bracket. According to the automatic stacking and collecting device for the trays, the recycling efficiency of the trays is improved, and meanwhile the feeding efficiency of products in a production line is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to automatic equipment technical field, concretely is a tray automatic laminating collection device. BACKGROUND

[0002] ‌The application of automatic feeding and discharging equipment in the production line mainly reflects the aspects of improving production efficiency, reducing labor cost, reducing operation error, improving safety and increasing production flexibility, and is the most important part in realizing industrial automatic production; at present, more and more factories begin to introduce automatic feeding and discharging equipment to realize the goals of high-efficiency production and processing and labor cost saving.

[0003] However, the existing automatic feeding and discharging equipment is single in function, and usually a carrying module reciprocally carries the materials in the tray, when the materials in the tray are transferred by the carrying module, the empty tray needs to be manually recycled or replaced separately; with the increasing degree of industrial automation, the way of manually recycling or replacing the empty tray individually not only reduces the feeding efficiency of products in the production line, but also causes large labor cost.

[0004] Therefore, there is an urgent need for a tray automatic laminating collection device to solve the above problems. SUMMARY

[0005] Based on the above, the purpose of the utility model is to provide a tray automatic laminating collection device to solve the problem of low feeding efficiency and tray recycling efficiency caused by the way of manually recycling or replacing the empty tray individually after the automatic feeding and discharging equipment in the prior art carries the materials in the tray.

[0006] In order to solve the above technical problems, the utility model adopts the following technical scheme:

[0007] The utility model provides a tray automatic laminating collection device, which comprises a tray conveying line for conveying the tray, a jacking assembly is arranged below the tray conveying line, at least two groups of limiting assemblies are respectively installed on both sides of the jacking assembly above the tray conveying line,

[0008] The limiting assembly comprises a "L" shaped lower support vertically installed on the tray conveying line, a "L" shaped upper support is connected to the top of the "L" shaped lower support, a limiting piece is rotatably installed on the extended end of the "L" shaped upper support, and the limiting piece is parallel to the "L" shaped lower support; a limiting table for carrying the tray is arranged at the free end of the limiting piece, and the bottom of the limiting table and the limiting piece is inclined; a spring is installed between the limiting piece and the base of the "L" shaped upper support.

[0009] As an optional technical scheme of the tray automatic stacking and collecting device, the elastic member is a spring; the limiting member and the base of the L-shaped upper support are respectively provided with circular counterbores, and two ends of the spring are connected in the two circular counterbores.

[0010] As an optional technical scheme of the tray automatic stacking and collecting device, the jacking assembly comprises a jacking cylinder and a jacking plate; the jacking cylinder is arranged below the tray conveying line and close to one end of the tray conveying line; and the jacking plate is horizontally arranged on the telescopic end of the jacking cylinder.

[0011] As an optional technical scheme of the tray automatic stacking and collecting device, the jacking assembly further comprises a bottom plate for mounting the jacking cylinder; guide rods are respectively arranged at four corners of the bottom plate; a linear bearing matched with the guide rods is arranged on the jacking plate; and the jacking plate is slidably arranged on the guide rods through the linear bearing.

[0012] As an optional technical scheme of the tray automatic stacking and collecting device, the tray conveying line comprises two parallelly arranged cross beams; driven wheels are respectively arranged at the inner ends of the two cross beams; a conveying belt is arranged between the two driven wheels on the same cross beam; a driving shaft is arranged between the two driven wheels at the same end; a driving wheel is arranged on the driving shaft; and a driving assembly is drivingly connected below the driving wheel.

[0013] As an optional technical scheme of the tray automatic stacking and collecting device, the driving assembly comprises a driving motor arranged below the two cross beams; and a driving belt is connected between the output end of the driving motor and the driving wheel.

[0014] As an optional technical scheme of the tray automatic stacking and collecting device, at least one set of adjustable guide blocks are symmetrically arranged on the two cross beams; and a stop strip is arranged between the end portions of the two cross beams close to the jacking assembly.

[0015] As an optional technical scheme of the tray automatic stacking and collecting device, an optical fiber sensor is arranged on the side of the cross beam close to the stop strip.

[0016] The tray automatic stacking and collecting device has the following beneficial effects:

[0017] The utility model provides a tray automatic laminating collection device, the tray automatic laminating collection device includes the tray conveying line for conveying tray, is equipped with the jacking assembly under the tray conveying line, at least two sets of limiting components are installed on both sides of the tray conveying line above the jacking assembly, the limiting component includes the "L" shape lower support being installed on the tray conveying line perpendicularly, the top of "L" shape lower support is connected with "L" shape upper support, the extension end of "L" shape upper support rotatably installs the limiting piece, and the limiting piece is parallel to "L" shape lower support, the free end of limiting piece is equipped with the limiting table for bearing the tray, and the bottom of limiting table and limiting piece is inclinedly arranged, and the spring is installed between the limiting piece and the base of "L" shape upper support.

[0018] Under the above structure, empty tray is conveyed to the top of jacking assembly through the tray conveying line, the jacking cylinder drives the jacking plate to move upwards, the jacking plate lifts the tray to move upwards, when the both sides of tray abut on the inclined position of the bottom of limiting piece, the spring is compressed, the top of limiting piece rotates relative to "L" shape upper support, and its bottom moves towards "L" shape lower support to provide the avoiding space for the tray to move upwards, when the tray moves to the top of limiting table, the limiting piece resets under the relaxation of spring, finally through the contraction of jacking cylinder, the tray is lowered to the limiting table to collect, and the tray automatic laminating collection device realizes the laminating collection of tray in this cycle, and the structure is simple, can not only increase the recovery efficiency of tray, reduce the labor cost, but also improve the feeding efficiency of product in production line. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is whole structure schematic diagram of tray automatic laminating collection device in the utility model embodiment;

[0020] Figure 2 It is structure schematic diagram of jacking assembly in the utility model embodiment;

[0021] Figure 3 It is explosion schematic diagram of limiting component in the utility model embodiment;

[0022] Figure 4 It is structure schematic diagram of tray conveying line in the utility model embodiment.

[0023] In the drawing:

[0024] 1, tray conveying line; 10, crossbeam; 11, driven wheel; 12, conveying belt; 13, driving shaft; 14, driving wheel; 15, driving assembly; 151, driving belt; 152, driving motor; 16, guide block; 17, optical fiber sensor; 18, baffle;

[0025] 2, jacking assembly; 20, jacking plate; 21, bottom plate; 22, guide rod; 23, linear bearing; 24, jacking cylinder;

[0026] 3. Limiting component; 30. "L"-shaped lower bracket; 31. "L"-shaped upper bracket; 32. Limiting element; 320. Limiting platform; 33. Spring; 34. Circular countersunk hole;

[0027] 4. Material tray. Detailed Implementation

[0028] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, the accompanying drawings show only the parts relevant to the present invention, not the entire structure.

[0029] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0030] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0031] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of description and simplification of operation, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0032] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more. Furthermore, the terms "first" and "second" are used merely for descriptive distinction and have no specific meaning.

[0033] like Figures 1-4As shown, this utility model provides an automatic tray stacking and collection device, which includes a tray conveyor line 1 for transporting trays, and a lifting component 2 installed below the tray conveyor line 1; at least two sets of limiting components 3 are respectively installed on both sides of the tray conveyor line 1 above the lifting component 2; the limiting component 3 includes an "L"-shaped lower bracket 30 vertically installed on the tray conveyor line 1, an "L"-shaped upper bracket 31 connected to the top of the "L"-shaped lower bracket 30, a limiting member 32 rotatably installed at the extension end of the "L"-shaped upper bracket 31, the limiting member 32 being parallel to the "L"-shaped lower bracket 30; a limiting platform 320 for supporting the tray is provided at the free end of the limiting member 32, and the bottoms of the limiting platform 320 and the limiting member 32 are inclined; an elastic member is installed between the limiting member 32 and the base of the "L"-shaped upper bracket 31.

[0034] This utility model provides an automatic tray stacking and collection device. An empty tray is conveyed to the top of a lifting assembly 2 via a tray conveyor line 1. A lifting cylinder 24 drives a lifting plate 20 to move upwards, lifting the tray. When both sides of the tray abut against the inclined position of the bottom of the limiting member 32, the spring 33 is compressed. The top of the limiting member 32 rotates relative to the "L"-shaped upper support 31, and its bottom moves towards the "L"-shaped lower support 30, providing clearance for the tray's upward movement. When the tray moves above the limiting platform 320, the limiting member 32 resets under the relaxation of the spring 33. Finally, the lifting cylinder 24 retracts to lower the tray onto the limiting platform 320 for collection. This cycle achieves tray stacking and collection. This automatic tray stacking and collection device has a simple structure, not only increasing tray recycling efficiency and reducing labor costs, but also improving product loading efficiency in the production line.

[0035] Specifically, such as Figure 3 As shown, the "L"-shaped upper bracket 31 is horizontally mounted on top of the "L"-shaped lower bracket 30 via its base, with its other end extending towards the material tray. The extended end of the "L"-shaped upper bracket 31 has a slot, and one end of the limiting member 32 is rotatably mounted within the slot via a pivot. It should be noted that the elastic element includes, but is not limited to, a spring 33 or an elastic airbag. For better mechanical performance, the elastic element in this embodiment is preferably a spring 33. To ensure more stable installation of the spring 33, the base of the "L"-shaped upper bracket 31 and the limiting member 32... The middle part is provided with a circular countersunk hole 34, and the two ends of the spring 33 are respectively connected to the circular countersunk hole 34. In this structure, when the lifting component 2 lifts the material tray upward, the material tray abuts against the inclined end of the bottom of the limiting member 32, the spring 33 is compressed by force, and the limiting member 32 rotates relative to the "L"-shaped upper bracket 31 and moves its bottom towards the "L"-shaped lower bracket 30, providing the material tray with upward movement clearance space. When the material tray moves above the limiting platform 320, the limiting member 32 resets, and the material tray is carried on the four limiting platforms 320 for collection.

[0036] In this embodiment, as Figure 2 As shown, the lifting assembly 2 includes a base plate 21 located below the material tray conveyor line 1 and a lifting cylinder 24 mounted on the base plate 21. The bottom of the base plate 21 is mounted on an external workbench or workstation. Guide rods 22 are installed at the four corners of the base plate 21, and the tops of the four guide rods are connected to a horizontally shaped lifting plate 20 via linear bearings 23. The telescopic end of the lifting cylinder 24 is connected to the bottom of the lifting plate 20. The lifting cylinder 24 drives the lifting plate 20 to move up and down. The guide rods 22 enable the lifting plate 20 to pass through the material tray conveyor line 1 more stably to lift the material tray, so that the material tray can be stacked and collected between the four limiting assemblies 3. It should be noted that the height of the top of the guide rod 22 is lower than the upper surface of the tray conveyor line 1 to prevent the tray from being obstructed when it is conveyed on the tray conveyor line 1. In addition, the distance between the guide rod 22 and the limiting table 320 is less than the height of one linear bearing 23. That is to say, when the lifting plate 20 rises to the top of the guide rod 22, it can abut against the tray on the tray conveyor line 1. When the lifting plate 20 rises another linear bearing 23, the tray can be stacked on the limiting table 320.

[0037] In this embodiment, as Figure 4 As shown, the material tray conveyor line 1 includes two relatively parallel crossbeams 10, with driven wheels 11 installed at both ends of the inner side of the two crossbeams 10 respectively; a conveyor belt 12 is connected between the two driven wheels 11 located on the same crossbeam 10, and a drive shaft 13 is connected between the two driven wheels 11 located at the same end. A drive wheel 14 is provided on the drive shaft 13, and a drive motor 152 is mounted below the drive wheel 14. A drive belt 151 is connected between the output end of the drive motor 152 and the drive wheel 14. The drive shaft 13 is driven to rotate by the drive motor 152 to drive the conveyor belts 12 on both sides to move synchronously, thereby realizing the conveying of the material tray on the conveyor belt 12.

[0038] Furthermore, two or four sets of guide blocks 16 are symmetrically arranged on the two crossbeams 10. The guide blocks 16 can prevent the tray from shifting on the conveyor belt 12, so that the tray can be conveyed to the top of the lifting assembly 2 in a specified posture for stacking and collection. A baffle 18 is also provided between the ends of the two crossbeams 10 near the lifting assembly 2. When the tray is conveyed to the end of the tray conveying, the baffle 18 can physically prevent the tray from falling off the tray conveying line 1. In order to further improve the conveying position of the tray on the tray conveying line 1, an optical fiber sensor is installed at each end of the crossbeam 10 near the baffle 18. When the optical fiber sensor 17 senses the tray, the lifting cylinder 24 starts to work, pushing the lifting plate 20 to move upward and lift and collect the tray. It should be noted that a bracket matching the bottom of the tray can be installed on the lifting plate 20 to facilitate the tray to move upward more stably.

[0039] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some changes or modifications to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes, and modifications made to the above embodiments based on the present utility model without departing from the scope of the present utility model shall fall within the scope of the present utility model.

Claims

1. An automatic tray stacking and collection device, comprising a tray conveyor line for transporting trays, characterized in that, A lifting assembly is installed below the material tray conveyor line; at least two sets of limiting assemblies are installed on both sides of the material tray conveyor line above the lifting assembly. The limiting assembly includes an "L"-shaped lower bracket vertically mounted on the material tray conveyor line, an "L"-shaped upper bracket connected to the top of the "L"-shaped lower bracket, a limiting member rotatably mounted on the extension end of the "L"-shaped upper bracket, the limiting member being parallel to the "L"-shaped lower bracket; a limiting platform for supporting the material tray is provided at the free end of the limiting member, the limiting platform and the bottom of the limiting member being inclined; an elastic member is installed between the limiting member and the base of the "L"-shaped upper bracket.

2. The automatic tray stacking and collecting device according to claim 1, characterized in that, The elastic element is a spring; the limiting element and the base of the "L"-shaped upper bracket are respectively provided with circular countersunk holes, and the two ends of the spring are connected in the two circular countersunk holes.

3. The automatic tray stacking and collecting device according to claim 1, characterized in that, The lifting assembly includes a lifting cylinder and a lifting plate; the lifting cylinder is mounted below the material tray conveyor line and close to one end of the material tray conveyor line; the lifting plate is horizontally installed on the telescopic end of the lifting cylinder.

4. The automatic tray stacking and collecting device according to claim 3, characterized in that, The lifting assembly also includes a base plate for mounting the lifting cylinder. Guide rods are installed at the four corners of the base plate. The lifting plate is provided with linear bearings that match the guide rods, and the lifting plate slides on the guide rods via the linear bearings.

5. The automatic tray stacking and collecting device according to claim 4, characterized in that, The material tray conveyor line includes two relatively parallel crossbeams, with driven wheels installed at both ends of the inner side of the two crossbeams respectively; a conveyor belt connects the two driven wheels on the same crossbeam, and a drive shaft connects the two driven wheels at the same end. A drive wheel is provided on the drive shaft, and a drive assembly is driven to the bottom of the drive wheel.

6. The automatic tray stacking and collecting device according to claim 5, characterized in that, The drive assembly includes a drive motor mounted under the two crossbeams, and a drive belt is connected between the output end of the drive motor and the drive wheel.

7. The automatic tray stacking and collecting device according to claim 6, characterized in that, At least one set of adjustable guide blocks are symmetrically provided on the two crossbeams, and a stop bar is connected between the ends of the two crossbeams near the lifting assembly.

8. The automatic tray stacking and collecting device according to claim 7, characterized in that, A fiber optic sensor is installed on the side of the crossbeam closest to the stop bar.