Packaging bag bundling device

By designing the packaging bag bundling device, the packaging bag is automatically pushed to the bottom of the gantry for bundling by using the moving frame and a linear stroke mechanism, the problems of manual pushing and packaging bag scattering in the prior art are solved, and automated bundling and efficient bundling effects are achieved.

CN222769640UActive Publication Date: 2025-04-18ALCAN PROPACK CHENGDU LTD
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Patent Information

Application Number
CN202421611213.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-04-18
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

When handling paper and plastic packaging bags, existing bundling machines need to manually push the packaging bags, which leads to inconvenience in operation and the packaging bags are prone to spread, affecting the tape bundling effect.

Method used

A packaging bag bundling device is designed, including a moving frame, a linear stroke mechanism and a robotic arm. Through the linear stroke mechanism, the moving frame automatically pushes the packaging bag to the bottom of the gantry for bundling. After completion, use a U-shaped plate to push away the gantry.

Benefits of technology

Automatic bundling of packaging bags is realized, reducing the dependence on manual push, improving the efficiency and accuracy of bundling, and avoiding the problem of packaging bags being scattered.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a packing bag strapping device relates to strapping technical field, including strapping machine, moving frame, linear travel mechanism, strapping machine includes operating platform and the portal frame that is provided its top, moving frame sliding is provided operating platform top, the portal frame is located in the range of moving frame, moving frame includes first push plate, second push plate and two side plate, the linear travel mechanism is located on the operating platform top. The first push plate and the second push plate are connected through two side plates, a U-shaped plate is arranged on the inner wall of the second push plate, an opening of a U-shaped groove of the U-shaped plate faces the second push plate, the U-shaped plate is located below the portal frame, the bottom face of the U-shaped plate and the bottom face of the first push plate are both tightly attached to the operation table, and the top face of the operation table is used for containing a pile of packaging bags. The first push plate is used for pushing the pile of packaging bags to the position below the portal frame, and the U-shaped plate is used for pushing the packaging bags away from the portal frame. The linear stroke mechanism is arranged on the operation table, connected with the moving frame and used for controlling the position of the moving frame. According to the scheme, packaging bags can be automatically pushed below the portal frame, and manual pushing is not needed.
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Description

Technical Field

[0001] The utility model relates to the technical field of bundling, in particular to a packaging bag bundling device. Background Art

[0002] The strapping machine is a mechanical device that automatically straps and packs items. It can quickly and efficiently strap various items through automated processes and is widely used in factories, warehousing, logistics and other fields. For bagged or boxed items, when packaging, the staff directly places the above items under the gantry on the strapping machine table, and the strapping machine instantly releases the tape to complete the strapping. However, for factories that produce paper and plastic packaging bags, ordinary strapping machines are very inconvenient to use. The use process is as follows: After the paper and plastic packaging bags are produced, they will be stacked into a pile. When packaging, the staff will lift a pile of packaging bags and place them under the gantry on the strapping machine table. After completing one tape strapping, the staff will push the stack of packaging bags as a whole until 2-3 strapping tasks are completed. The problem is that this process relies on manual pushing of the packaging bags. In addition, before the first strapping, the packaging bags are easily scattered during the manual pushing of the packaging bags, which is not conducive to tape strapping. Utility Model Content

[0003] In order to solve the deficiencies of the prior art, the utility model provides a packaging bag bundling device, which can automatically push the packaging bag under the gantry without manual pushing.

[0004] In order to achieve the purpose of this utility model, the following scheme is proposed:

[0005] A packaging bag bundling device comprises a bundling machine, wherein the bundling machine comprises an operating table and a gantry frame arranged on the top thereof, and the device further comprises a moving frame and a linear travel mechanism.

[0006] The moving frame is slidably arranged on the top of the operating table, and the gantry is located within the range of the moving frame. The moving frame includes a first push plate, a second push plate and two side plates. The first push plate and the second push plate are connected by two side plates. A U-shaped plate is arranged on the inner wall of the second push plate, and the U-shaped groove of the U-shaped plate opens toward the second push plate. The U-shaped plate is located below the gantry. The bottom surfaces of the U-shaped plate and the first push plate are both close to the operating table. The top surface of the operating table is used to place a stack of packaging bags. The first push plate is used to push the stack of packaging bags to the bottom of the gantry, and the U-shaped plate is used to push them away from the gantry.

[0007] The linear travel mechanism is arranged on the operating table and is connected to the moving frame to control the position of the moving frame.

[0008] Furthermore, it also includes a tray, wherein four right angles of the bottom of the tray are respectively provided with a support foot, a groove is provided on the top of the operating table, the tray is arranged in the groove, the top surface of the tray is flush with the top surface of the operating table, and the top surface of the tray is used to place a stack of packaging bags.

[0009] Furthermore, in a direction perpendicular to the first push plate, the tray is in close contact with the inner wall of the groove, and in a direction parallel to the first push plate, an avoidance groove is provided on each side of the groove.

[0010] Furthermore, it also includes a loading conveyor table, an unloading conveyor table and a robotic arm. The loading conveyor table is used to convey multiple pallets to preset positions in sequence, and a stack of packaging bags is placed on the top of each pallet. The robotic arm is used to transfer the pallets on the loading conveyor table to the groove, and the avoidance groove is used to avoid the robotic arm. After bundling is completed, the robotic arm is also used to transfer the pallets to the unloading conveyor table.

[0011] Furthermore, the linear travel mechanism includes a motor, a gear and a rack. The motor is arranged inside the operating table. The output shaft on the top of the motor passes through the operating table and is connected to the gear. The gear is meshed with the rack, and the rack is fixed to the outer wall of one of the side panels.

[0012] Furthermore, a limiting frame is provided on the top of the operating table, and another side plate without a rack is slidably arranged in the limiting frame.

[0013] The inner wall of the side panel is close to the gantry.

[0014] The beneficial effect of the utility model is that the moving frame is reciprocated along a straight line by a linear travel mechanism, and in this process, a stack of packaging bags is gradually pushed to the bottom of the gantry by a first push plate for tape bundling, and after bundling is completed, the packaging bags are pushed away from the gantry by a U-shaped plate so that the packaging bags can be taken away. The utility model can realize automatic bundling of packaging bags without relying on manual pushing of packaging bags. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A structural diagram of a strapping device is shown;

[0016] Figure 2 A top view of the strapping device is shown;

[0017] Figure 3 A side view of the tray is shown;

[0018] Figure 4 The position structure diagram of the loading conveyor platform, the unloading conveyor platform and the strapping machine is shown. DETAILED DESCRIPTION

[0019] like Figure 1 As shown, this embodiment provides a packaging bag bundling device, including a bundling machine 1, a moving frame 2, and a linear travel mechanism 3.

[0020] Specifically, the strapping machine 1 includes an operating table 11 and a gantry 12. The gantry 12 is an inverted U-shaped structure, which is arranged on the top of the operating table 11. The strapping machine 1 is a prior art, and its structure and principle are not described in detail here. This embodiment does not improve the core structure of the strapping machine 1, but mainly increases the size of the operating table 11.

[0021] Specifically, the moving frame 2 is slidably arranged on the top of the operating table 11, and the gantry 12 is located within the range of the moving frame 2. The structure of the moving frame 2 includes a first push plate 21, a second push plate 22 and two side plates 23. The first push plate 21 and the second push plate 22 are connected by two side plates 23. The inner wall of the side plate 23 is close to the gantry 12. A U-shaped plate 24 is provided on the inner wall of the second push plate 22. The U-shaped groove of the U-shaped plate 24 opens toward the second push plate 22. The U-shaped plate 24 is located below the gantry 12. The bottom surfaces of the U-shaped plate 24 and the first push plate 21 are both close to the operating table 11. The top surface of the operating table 11 is used to place a stack of packaging bags. The first push plate 21 is used to gradually push the stack of packaging bags to the bottom of the gantry 12, and the U-shaped plate 24 is used to push them away from the gantry 12.

[0022] Specifically, the linear travel mechanism 3 is disposed on the operating table 11, and the linear travel mechanism 3 is connected to the moving frame 2, and is used to control the position of the moving frame 2. There are many ways to implement the linear travel mechanism 3, and the implementation method of this embodiment is as follows:

[0023] like Figure 1 , Figure 2 As shown, the linear travel mechanism 3 includes a motor, a gear 32 and a rack 31. The motor is arranged inside the operating table 11. The output shaft on the top of the motor passes through the operating table 11 and is connected to the gear 32. The gear 32 is meshed with the rack 31, and the rack 31 is fixed to the outer wall of one of the side panels 23.

[0024] When in use, the motor drives the gear 32 in the forward direction, and the gear 32 causes the rack 31 and the side plate 23 connected thereto to move in a straight line. During this process, the first push plate 21 gradually pushes a stack of packaging bags to the bottom of the gantry 12. After completing the three-tape bundling, the motor drives the gear 32 in the reverse direction, and uses the U-shaped plate 24 to push the bundled packaging bags away from the gantry 12 so that the packaging bags can be taken away.

[0025] More specifically, in order to improve the stability of the moving frame 2 during movement, a limiting frame 14 is provided on the top of the operating table 11 in this embodiment, and the other side plate 23 without the rack 31 is slidably disposed in the limiting frame 14 .

[0026] In order to automatically place a stack of packaging bags on the operating table 11 and automatically remove the packaging bags on the operating table 11 after the packaging bags are bundled, the present embodiment adopts the following measures: Figure 2-Figure 4As shown, a groove 13 is provided on the top of the operating table 11, and an avoidance groove 131 is provided on both sides of the groove 13 in a direction parallel to the first push plate 21. The device also includes multiple pallets 4, a loading conveyor platform 51, a unloading conveyor platform 52 and a robotic arm. The loading conveyor platform 51 and the unloading conveyor platform 52 are located on both sides of the strapping machine 1. The loading conveyor platform 51 is used to convey multiple pallets 4 to preset positions in sequence. A support foot 41 is respectively provided at four right angles at the bottom of the pallet 4. A stack of packaging bags is placed on the top of each pallet 4. The robotic arm is used to transfer the pallet 4 on the loading conveyor platform 51 to the groove 13, and the avoidance groove 131 is used to avoid the robotic arm. When the pallet 4 is transferred to the groove 13, the top surface of the pallet 4 is flush with the top surface of the operating table 11. In the direction perpendicular to the first push plate 21, the pallet 4 is close to the inner wall of the groove 13. After strapping is completed, the robotic arm is also used to transfer the pallet 4 to the unloading conveyor platform 52.

[0027] The method of use is as follows: the loading conveyor 51 conveys a tray 4 to a preset position, such as Figure 4 As shown, the pallet 4 is aligned with the groove 13; the robot arm clamps the pallet 4 and transfers it into the groove 13; after the robot arm detaches from the pallet 4, the motor drives the gear 32 in the forward direction, and uses the first push plate 21 to gradually push the packaging bags on the pallet 4 to the bottom of the gantry 12; after completing the three-tape bundling, the motor drives the gear 32 in the reverse direction, uses the U-shaped plate 24 to push the bundled packaging bags away from the gantry 12, and pushes the packaging bags back onto the pallet 4; the robot arm clamps the pallet 4 and transfers the pallet 4 to the unloading conveyor 52.

[0028] The above embodiments are only used to illustrate the technical ideas and features of the utility model, and are not intended to be the only or limit the utility model. Those skilled in the art should understand that various changes or equivalent replacements made to the utility model without departing from the scope of the utility model are within the scope of protection of the utility model.

Claims

1. A packaging bag strapping device, comprising a strapping machine (1), the strapping machine (1) comprising an operating table (11) and a gantry (12) arranged on the top thereof, characterized in that: The device also includes a moving frame (2) and a linear travel mechanism (3); The movable frame (2) is slidably arranged on the top of the operating table (11), and the gantry (12) is located within the range of the movable frame (2). The movable frame (2) comprises a first push plate (21), a second push plate (22) and two side plates (23). The first push plate (21) and the second push plate (22) are connected by the two side plates (23). The inner wall of the second push plate (22) is provided with a U-shaped plate (24). The U-shaped groove of the U-shaped plate (24) opens toward the second push plate (22). The U-shaped plate (24) is located below the gantry (12). The bottom surfaces of the U-shaped plate (24) and the first push plate (21) are both in close contact with the operating table (11). The top surface of the operating table (11) is used to place a stack of packaging bags. The first push plate (21) is used to push the stack of packaging bags to the bottom of the gantry (12), and the U-shaped plate (24) is used to push the stack of packaging bags away from the gantry (12). The linear travel mechanism (3) is arranged on the operating table (11), and the linear travel mechanism (3) is connected to the moving frame (2) and is used to control the position of the moving frame (2).

2. The packaging bag strapping device according to claim 1, characterized in that: It also includes a tray (4), wherein four right angles of the bottom of the tray (4) are respectively provided with a support foot (41), the top of the operating table (11) is provided with a groove (13), the tray (4) is arranged in the groove (13), the top surface of the tray (4) is flush with the top surface of the operating table (11), and the top surface of the tray (4) is used to place a stack of packaging bags.

3. The packaging bag strapping device according to claim 2, characterized in that: In a direction perpendicular to the first push plate (21), the tray (4) is in close contact with the inner wall of the groove (13), and in a direction parallel to the first push plate (21), an avoidance groove (131) is provided on each side of the groove (13).

4. The packaging bag strapping device according to claim 3, characterized in that: It also includes a loading conveyor platform (51), a unloading conveyor platform (52) and a robotic arm. The loading conveyor platform (51) is used to sequentially convey a plurality of pallets (4) to a preset position, a stack of packaging bags being placed on the top of each pallet (4). The robotic arm is used to transfer the pallets (4) on the loading conveyor platform (51) into the groove (13). The avoidance groove (131) is used to avoid the robotic arm. After bundling is completed, the robotic arm is also used to transfer the pallets (4) to the unloading conveyor platform (52).

5. The packaging bag strapping device according to claim 1, characterized in that: The linear travel mechanism (3) comprises a motor, a gear (32) and a rack (31). The motor is arranged inside the operating table (11). The output shaft at the top of the motor passes through the operating table (11) and is connected to the gear (32). The gear (32) meshes with the rack (31). The rack (31) is fixed to the outer wall of one of the side plates (23).

6. The packaging bag strapping device according to claim 5, characterized in that: A limit frame (14) is provided on the top of the operating table (11), and another side plate (23) not provided with a rack (31) is slidably disposed in the limit frame (14).

7. The packaging bag strapping device according to claim 1, characterized in that: The inner wall of the side plate (23) is in close contact with the gantry (12).