A corner-protecting sorting, lifting, flattening, and packaging machine

By designing a corner protector sorting, lifting, flattening, and packaging machine, which uses conveyor belts and flattening rollers to sort and flatten the corner protectors, the problem of corner protector skewing and gaps during pallet stacking transportation is solved, achieving automated sorting and efficient packaging.

CN117585240BActive Publication Date: 2025-12-02SHANGHAI HEYUE INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202311360451.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-10-19
Publication Date
2025-12-02
Estimated Expiration
2043-10-19

AI Technical Summary

Technical Problem

During palletized transport, corner protectors are prone to warping and falling apart, resulting in low efficiency for manual sorting and gaps after packaging, which takes up a lot of space.

Method used

Design a corner protector sorting, lifting, flattening and packaging machine that uses three conveyor belts in conjunction with flattening rollers to sort and flatten corner protectors into sheet-like structures for automated collection and sorting.

Benefits of technology

It automates the sorting and flattening of corner protectors, reducing manual labor intensity, improving packaging efficiency, saving processing time, and reducing space occupation.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention relates to the field of corner protector packaging technology, specifically disclosing a corner protector sorting, lifting, flattening, and packaging machine, including a frame, a central frame, and a stacking bin. The central frame is located on one side of the bottom of the frame, and the stacking bin is located on the other side of the top of the frame. A transverse central conveyor belt is provided on the central frame, a longitudinal lifting conveyor belt is provided on the side of the frame close to the central frame, and a transverse flattening conveyor belt is provided on the top of the frame. The bottom end of the lifting conveyor belt is connected to the central conveyor belt, the top end of the lifting conveyor belt is connected to one end of the flattening conveyor belt, and the other end of the flattening conveyor belt is connected to the stacking bin. A flattening roller is installed on the upper part of the flattening conveyor belt near the stacking bin. The central conveyor belt, lifting conveyor belt, and flattening conveyor belt are all configured as annular output belts, and drive rollers are provided on the inner side of each of them. This invention can collect and sort corner protectors, automatically flatten them, and collect them uniformly.
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Description

Technical Field

[0001] This invention relates to the field of corner protector packaging technology, specifically a corner protector sorting, lifting, flattening, and packaging machine. Background Technology

[0002] Palletized stacks are prone to tilting and scattering during transportation, so long corner protectors and strapping are needed before transportation. The long corner protectors need to be disassembled when used. Currently, collection is usually done manually, resulting in a messy overall state of the corner protectors. Manual sorting is labor-intensive, inefficient, and time-consuming. At the same time, since the corner protectors are mostly right-angled, they are not easy to pack and sort. After packing, there are gaps between the corner protectors, resulting in a large amount of unusable space. Summary of the Invention

[0003] The purpose of this invention is to provide a corner-protecting sorting, lifting, flattening, and packaging machine to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, the present invention provides the following technical solution: a corner protector sorting, lifting, flattening, and packaging machine, comprising a frame, a central frame, and a stacking bin. The central frame is located on one side of the bottom of the frame, and the stacking bin is located on the other side of the top of the frame, with the stacking bin tilted downwards. Several transverse central conveyor belts are arranged on the central frame, and several longitudinal lifting conveyor belts are arranged on the side of the frame close to the central frame. Several transverse flattening conveyor belts are arranged on the top of the frame. The bottom end of each lifting conveyor belt connects to the central conveyor belt, the top end of each lifting conveyor belt connects to one end of the flattening conveyor belt, and the other end of the flattening conveyor belt connects to the stacking bin. A flattening roller is installed on the upper part of the flattening conveyor belt near the stacking bin. The central conveyor belt, lifting conveyor belt, and flattening conveyor belt are all configured as annular output belts, and drive rollers are arranged on the inner sides of each. A flattening channel is formed between the flattening roller and one of the adjacent drive rollers of the flattening conveyor belt to flatten the corner protector body.

[0005] Preferably, the bottom of the frame facing the central frame has several through slots, and the flattening conveyor belt passes through the through slots into the frame.

[0006] Preferably, the central conveyor belt and the lifting conveyor belt are staggered, and a groove is formed on the side surface of the frame facing the central frame, into which the lifting conveyor belt is embedded; the lifting conveyor belt is provided with sorting fins, and the sorting fins on different lifting conveyor belts are aligned with each other.

[0007] Preferably, the sorting fins are configured with an L-shaped structure, with one part of the sorting fins fixed to the lifting conveyor belt and the other part perpendicular to the lifting conveyor belt; the sorting fins support the right-angled corner protector body and drive it to move.

[0008] Preferably, the flattening conveyor belt is provided with push blocks, and the push blocks on different flattening conveyor belts are aligned with each other. The flattening conveyor belt is configured as a square structure and is directly fixed to the flattening conveyor belt by screws.

[0009] Preferably, the flattening roller is mounted on the adjusting seat at both ends via a rotating shaft, and an adjusting groove is correspondingly provided on the frame. The adjusting seat is set in the adjusting groove, and the two sides of the adjusting seat are engaged with the groove walls on both sides of the adjusting groove.

[0010] Preferably, the adjusting groove is a square groove, and an adjusting screw is provided on the upper part of the adjusting seat. The adjusting screw is rotatably mounted on the adjusting seat, and the adjusting screw passes through the groove wall on the upper side of the adjusting groove through a threaded structure.

[0011] Preferably, the angle between the stacking compartment and the vertical direction is 30° to 70°, and protruding baffles are provided on both sides of the stacking compartment.

[0012] Preferably, the stacking compartment is provided with a baffle bar that abuts against the flattened corner protector body; the baffle bar is arranged perpendicular to the length direction of the stacking compartment and moves along the length direction of the stacking compartment.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: The packaging machine provided by the present invention uses three cooperating conveyor belts to organize the originally disordered long corner protectors, and flattens the corner protectors with flattening rollers to form sheet-like structures, and collects and organizes the sheet-like structures in a unified manner for easy packaging; the flattened sheet-like structures occupy less space than the original corner protector packaging; the entire process is automated, reducing the workload of manual labor, improving packaging efficiency, and saving processing time. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of the present invention. Figure 1 ;

[0015] Figure 2 This is a schematic diagram of the structure of the present invention. Figure 2 ;

[0016] Figure 3 This is a schematic diagram showing the placement posture of the corner protector body of the present invention;

[0017] Figure 4 This is a schematic diagram of the corner protector body and sorting fin support of the present invention. Figure 1 ;

[0018] Figure 5 This is a schematic diagram of the corner protector body and sorting fin support of the present invention. Figure 2 ;

[0019] The following are the labels in the diagram: 1. Frame; 2. Centralized frame; 3. Centralized conveyor belt; 4. Lifting conveyor belt; 5. Flattening conveyor belt; 6. Corner guard body; 7. Flattening roller; 8. Stacking bin; 9. Stop bar; 10. Adjusting seat; 11. Sorting fins; 12. Push block; 13. Adjusting screw; 14. Baffle plate. Implementation

[0020] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0021] In the description of this invention, it should be noted that the terms "vertical," "upper," "lower," "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not 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 invention.

[0022] In the description of this invention, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0023] Please see Figure 1-5This invention provides a technical solution: a corner protector sorting, lifting, flattening, and packaging machine, comprising a frame 1, a central frame 2, and a stacking bin 8. The central frame 2 is located on one side of the bottom of the frame 1, and the stacking bin 8 is located on the other side of the top of the frame 1, with the stacking bin 8 inclined downwards. The central frame 2 is provided with several transverse central conveyor belts 3, and the side of the frame 1 closest to the central frame 2 is provided with several longitudinal lifting conveyor belts 4. Several transverse flattening conveyor belts 5 are provided at the top of the frame 1. The bottom end of the conveyor belt 4 is connected to the central conveyor belt 3, the top end of the lifting conveyor belt 4 is connected to one end of the flattening conveyor belt 5, and the other end of the flattening conveyor belt 5 is connected to the stacking bin 8. A flattening roller 7 is installed on the upper part of the flattening conveyor belt 5 near the stacking bin 8. The central conveyor belt 3, the lifting conveyor belt 4, and the flattening conveyor belt 5 are all set as annular output belts, and drive rollers are provided on the inner side of each of them. A flattening channel is formed between the flattening roller 7 and one of the adjacent drive rollers of the flattening conveyor belt 5 to flatten the corner protector body 6.

[0024] Furthermore, the bottom of the frame 1 facing the central frame 2 has several through slots, and the flattening conveyor belt 5 passes through the through slots into the frame 1.

[0025] Furthermore, the centralized conveyor belt 3 and the lifting conveyor belt 4 are staggered, and a groove is opened on the surface of the frame 1 facing the centralized frame 2, and the lifting conveyor belt 4 is embedded in the groove; sorting fins 11 are provided on the lifting conveyor belt 4, and the sorting fins 11 on different lifting conveyor belts 4 are aligned with each other.

[0026] Furthermore, the sorting fins 11 are configured with an L-shaped structure. A portion of the sorting fins 11 is fixed to the lifting conveyor belt 4, while the other portion remains perpendicular to the lifting conveyor belt 4. The sorting fins 11 support the right-angled corner protector body 6 and drive it to move.

[0027] Furthermore, the flattening conveyor belt 5 is provided with push blocks 12, and the push blocks 12 on different flattening conveyor belts 5 are aligned with each other. The flattening conveyor belt 5 is configured as a square structure and is directly fixed to the flattening conveyor belt 5 by screws.

[0028] Furthermore, the flattening roller 7 is mounted on the adjusting seat 10 at both ends via a rotating shaft, and an adjusting groove is correspondingly provided on the frame 1. The adjusting seat 10 is set in the adjusting groove, and the two sides of the adjusting seat 10 are engaged with the groove walls on both sides of the adjusting groove.

[0029] Furthermore, the adjustment groove is configured as a square groove, and an adjustment screw 13 is provided on the upper part of the adjustment seat 10. The adjustment screw 13 is rotatably mounted on the adjustment seat 10, and the adjustment screw 13 passes through the groove wall on the upper side of the adjustment groove through a threaded structure.

[0030] Furthermore, the stacking compartment 8 has an angle of 30° to 70° with the vertical direction, and protruding baffles 14 are provided on both sides of the stacking compartment 8.

[0031] Furthermore, a baffle 9 is provided in the stacking compartment 8, the baffle 9 abuts against the flattened corner protector body 6; the baffle 9 is arranged perpendicular to the length direction of the stacking compartment 8 and moves along the length direction of the stacking compartment 8.

[0032] Working principle: In actual use, the drive rollers of the three conveyor belts—central conveyor belt 3, lifting conveyor belt 4, and flattening conveyor belt 5—are activated, thus putting the three conveyor belts into operation. The long corner protectors that need to be sorted are first placed on the central conveyor belt 3, and then transported to the lifting conveyor belt 4. They are supported by the sorting fins 11 on the lifting conveyor belt 4, moving upwards and finally to the flattening conveyor belt 5. The pusher blocks 12 on the flattening conveyor belt 5 hold them in place and drive them forward, moving them below the flattening roller 7. The drive roller in the flattening conveyor belt 5, located below the flattening roller 7, can be considered as the flattening bottom roller. A gap is left between the flattening bottom roller and the flattening roller 7 as a flattening channel for the corner protector body 6 to pass through and be flattened. The flattened corner protector body 6 falls into the stacking bin 8 and is stacked layer by layer under the obstruction of the baffle 9 for unified collection.

[0033] When placing the corner protector body 6, arrange it so that it is perpendicular to the centralized conveyor belt 3. The corner protector body 6 has an overall L-shaped structure, and its placement posture on the centralized conveyor belt 3 can vary. Please refer to [link / reference] for details. Figure 3 The corner protector body 6, in various postures, moves to the lifting conveyor belt 4. Because the corner protector body 6 is moved by the central conveyor belt 3, it will interact with the sorting fins 11, and be moved upwards along with the lifting conveyor belt 4 by the sorting fins 11. The corner protector body 6 and the sorting fins 11 can also interact in different postures; please refer to [reference needed]. Figure 4 and Figure 5 ,exist Figure 4 The placement posture structure is unstable, and its center of gravity is not on the sorting fins 11. During the upward process, it will slip back onto the concentrating conveyor belt 3, be supported and carried upward again, and finally form... Figure 5 In this posture, one side of the corner protector body 6 is dragged by the sorting fins 11, while the other side is attached to the lifting conveyor belt 4, moving onto the flattening conveyor belt 5. After moving onto the flattening conveyor belt 5, the corner protector body 6 moves along with it, eventually reaching the flattening channel below the flattening roller 7. A pusher block 12 is installed on the flattening conveyor belt 5. The main function of the pusher block 12 is to hold the corner protector body 6 against and push it into the flattening channel for flattening.

[0034] The height of the adjusting seat 10 can be adjusted by adjusting the adjusting screw 13, thereby changing the height of the flattening roller 7 and thus changing the size and specifications of the flattening channel, making it suitable for use with corner protector bodies 6 of different sizes. The flattened corner protector body 6 has a sheet-like structure and falls into the inclined stacking bin 8, where it is blocked by the baffles 14 on both sides to ensure that it falls into the stacking bin 8 and prevents it from slipping outwards; and under the support of the baffle strips 9, it is stacked layer by layer and collected uniformly.

[0035] It is worth noting that the entire device is controlled by a master control button. Since the device matched with the control button is a common device and belongs to existing mature technology, its electrical connection relationship and specific circuit structure will not be described in detail here.

[0036] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A corner-protecting sorting, lifting, flattening, and packaging machine, characterized in that: The system includes a frame (1), a central rack (2), and a stacking bin (8). The central rack (2) is located on one side of the bottom of the frame (1), and the stacking bin (8) is located on the other side of the top of the frame (1), with the stacking bin (8) tilted downwards. Several transverse central conveyor belts (3) are provided on the central rack (2), and several longitudinal lifting conveyor belts (4) are provided on the side of the frame (1) close to the central rack (2). Several transverse flattening conveyor belts (5) are provided on the top of the frame (1). The bottom end of the lifting conveyor belt (4) is connected to the central conveyor belt. (3) Connected, the top end of the lifting conveyor belt (4) is connected to one end of the flattening conveyor belt (5), and the other end of the flattening conveyor belt (5) is connected to the stacking bin (8). A flattening roller (7) is installed on the upper part of the flattening conveyor belt (5) near the stacking bin (8). The central conveyor belt (3), the lifting conveyor belt (4), and the flattening conveyor belt (5) are all set as annular output belts, and drive rollers are provided on the inner side of each of them. A flattening channel is formed between the flattening roller (7) and the drive roller of the flattening conveyor belt (5) near the flattening roller (7) to flatten the corner protector body (6). The central conveyor belt (3) and the lifting conveyor belt (4) are staggered. A groove is opened on the side surface of the frame (1) facing the central frame (2), and the lifting conveyor belt (4) is embedded in the groove. Sorting fins (11) are provided on the lifting conveyor belt (4), and the sorting fins (11) on different lifting conveyor belts (4) are aligned with each other. The sorting fins (11) are configured as an L-shaped structure. A portion of the sorting fins (11) is fixed on the lifting conveyor belt (4), and the other portion is perpendicular to the lifting conveyor belt (4). The sorting fins (11) support the right-angled corner protector body (6) and drive it to move. The corner protector body (6) is in an L-shaped structure as a whole, and the flattened corner protector body (6) is a sheet-like structure.

2. The corner protector sorting, lifting, flattening, and packaging machine according to claim 1, characterized in that: The bottom of the frame (1) facing the central frame (2) has several through slots, and the flattening conveyor belt (5) passes through the through slots into the frame (1).

3. The corner protector sorting, lifting, flattening, and packaging machine according to claim 1, characterized in that: Push blocks (12) are provided on the flattening conveyor belt (5). The push blocks (12) on different flattening conveyor belts (5) are aligned with each other. The flattening conveyor belt (5) is set as a square structure and is directly fixed to the flattening conveyor belt (5) by screws.

4. The corner protector sorting, lifting, flattening, and packaging machine according to claim 1, characterized in that: The flattening roller (7) is mounted on the adjusting seat (10) at both ends via a rotating shaft. An adjusting groove is correspondingly provided on the frame (1). The adjusting seat (10) is set in the adjusting groove, and the two sides of the adjusting seat (10) are stuck on the groove walls on both sides of the adjusting groove.

5. A corner protector sorting, lifting, flattening, and packaging machine according to claim 4, characterized in that: The adjustment groove is a square groove, and an adjustment screw (13) is provided on the upper part of the adjustment seat (10). The adjustment screw (13) is rotatably mounted on the adjustment seat (10), and the adjustment screw (13) passes through the groove wall on the upper side of the adjustment groove through a threaded structure.

6. A corner-protecting sorting, lifting, flattening, and packaging machine according to claim 1, characterized in that: The angle between the stacking compartment (8) and the vertical direction is 30°~70°, and protruding baffles (14) are provided on both sides of the stacking compartment (8).

7. A corner protector sorting, lifting, flattening, and packaging machine according to claim 1, characterized in that: The stacking compartment (8) is provided with a baffle (9), which abuts against the flattened corner protector body (6); the baffle (9) is set perpendicular to the length direction of the stacking compartment (8) and moves along the length direction of the stacking compartment (8).

Citation Information

Patent Citations

  • Wrapping bag roll -in device

    CN207129249U

  • Paperboard flattening and stacking machine

    CN217807827U