Vacuum adsorption type labeling platform of automatic bag labeling machine

By using a vacuum adsorption labeling platform, which utilizes a two-axis module and suction tube to apply negative pressure to the bags, the problem of scratching bags by friction-type sheeting machines has been solved, and automated bag transportation and quality protection have been achieved.

CN224241486UActive Publication Date: 2026-05-15JIANGMEN HENGYE COLOR PRINTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-17
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

In existing technologies, friction-type collating machines are prone to scratching soft bags when separating them, affecting the surface quality of the bags.

Method used

The vacuum adsorption labeling platform uses a two-axis module and suction tube to suck up the bag through negative pressure, combined with a cylinder to control the movement and position adjustment of the rubber nozzle, ensuring that the bag is not damaged during transportation.

Benefits of technology

It enables automated bag delivery, ensuring bag integrity and quality compliance, and avoids scratches caused by friction-type folding machines, making it suitable for transporting easily damaged bags.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a vacuum adsorption type labeling platform of an automatic bag labeling machine, which comprises a working table, transfer pipes and a lifting table, a two-axis module is arranged on the working table, a connecting plate is arranged on the two-axis module, the two transfer pipes are inserted into the connecting plate, second fixing rings are arranged on the surfaces of the transfer pipes, and the lifting table is arranged on the lifting table. A suction pipe is inserted into the adapter pipe, the surface of the suction pipe is sleeved with a sealing sleeve, a first fixing ring is arranged on the surface of the suction pipe, a guide rod inserted into a second fixing ring is fixedly connected to the first fixing ring, the guide rod is sleeved with a spring, the lifting table is connected with the workbench, and the lifting table is used for conveying bags for the suction pipe. The rubber nozzle sucks the uppermost bag of a pile of bags in a negative pressure mode, the rubber nozzle is soft and can move upwards, the bags cannot be damaged when the rubber nozzle makes contact with the bags, and it is guaranteed that the quality of the bags is qualified.
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Description

Technical Field

[0001] This utility model relates to the field of labeling machine technology, specifically to a vacuum adsorption labeling platform for an automatic bag labeling machine. Background Technology

[0002] Label printing machines print labels onto bags using a rolling printing method. Before labeling, the bags need to be loaded, and a stack of bags is conveyed one by one to the designated labeling station for easy labeling.

[0003] In related technologies, friction-type collating machines are often used as feeding equipment. Since friction-type collating machines separate a stack of bags one by one by friction and rolling, when separating relatively soft bags such as plastic film bags and paper bags, if the friction force of the friction-type collating machine is too large, it can easily scratch and damage the bags, affecting the surface quality of the bags. Utility Model Content

[0004] The purpose of this invention is to provide a vacuum adsorption labeling platform for an automatic bag labeling machine to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a vacuum adsorption labeling platform for an automatic bag labeling machine, including a worktable, a two-axis module installed on the worktable, a connecting plate installed on the two-axis module, and the two-axis module controlling the movement of the suction tube to deliver the bag to the printing and labeling machine, thereby realizing automatic bag transport.

[0006] The adapter tube has two parts and is inserted into the connecting plate. The surface of the adapter tube is provided with a second fixing ring. A suction tube is inserted into the inside of the adapter tube and a sealing sleeve is fitted on the surface of the suction tube. The surface of the suction tube is provided with a first fixing ring. A guide rod that is inserted into the second fixing ring is fixedly connected to the first fixing ring and a spring is fitted on the guide rod.

[0007] By using negative pressure to hold the bag in place, the bag will not be damaged during transport, making it especially suitable for transporting fragile bags and ensuring their integrity.

[0008] The lifting platform is connected to the workbench and is used to transport bags through the suction tube, thereby achieving automated bag supply.

[0009] Furthermore, the workbench surface is equipped with a material box, which can hold bags to be labeled, and the material box can keep the bags neatly arranged and make it convenient to take the bags out.

[0010] Furthermore, the dual-axis module includes a bracket and a first cylinder connected to the bracket. The piston rod of the first cylinder is connected to a second cylinder. The bag held by the rubber nozzle can move up, down, left, and right, accurately delivering the bag to the conveyor belt of the printing and labeling machine.

[0011] Furthermore, the support surface is provided with a first adjustment hole, and a fixing frame is sleeved on the first cylinder. The fixing frame is connected to the first adjustment hole by fasteners, which can adjust the position of the rubber nozzle to adapt to bags of different sizes.

[0012] Furthermore, the connecting plate has two second adjustment holes on its surface. The adapter tube is inserted into the second adjustment holes, and a nut is screwed onto the surface of the adapter tube, which allows for fine adjustment of the position of the rubber nozzle, resulting in more stable suction on the bag.

[0013] Furthermore, the lifting platform includes a support and a third cylinder connected to the support. The upper end of the third cylinder is connected to a placement plate. Two baffles are inserted into the surface of the placement plate. The side of the placement plate is provided with a sliding groove. A sliding seat is provided inside the sliding groove. A baffle is connected to the sliding seat. The baffle and the sliding seat can prevent a stack of bags from tipping over, ensuring that the rubber nozzle can suck up the bags more stably.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] (1) The first and second cylinders control the rubber nozzle to move up, down and left and right. The rubber nozzle sucks the top bag of a stack of bags by negative pressure. The rubber nozzle is relatively soft and will not damage the bag when it comes into contact with the bag, ensuring that the bag quality is qualified.

[0016] (2) The suction tube can move up and down in the adapter tube. When the rubber nozzle presses down on the bag, the suction tube moves up to avoid the rubber nozzle from deforming the bag. After the rubber nozzle moves up, the spring pushes the rubber nozzle back to its original position, ensuring that the bag is not damaged each time it is sucked up.

[0017] (3) A stack of bags is placed on the display board, and the third cylinder controls the display board to move up, which can automatically transport the bags to the suction range of the rubber nozzle, so as to achieve precise positioning and delivery of the bags. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the entire utility model;

[0019] Figure 2 This is a top view of the present invention;

[0020] Figure 3 This is a schematic diagram showing the disassembly of the placement board and baffle of this utility model;

[0021] Figure 4 This is a schematic diagram showing the connection between the adapter tube and the suction tube of this utility model.

[0022] In the diagram: 1. Workbench; 2. Support; 3. Third cylinder; 4. Placement plate; 5. Baffle; 6. Material box; 7. Bracket; 8. First cylinder; 9. Fixing frame; 10. Second cylinder; 11. Connecting plate; 12. Adaptor pipe; 13. Rubber nozzle; 14. First adjustment hole; 15. Second adjustment hole; 16. Stop post; 17. Slide groove; 18. First fixing ring; 19. Guide rod; 20. Spring; 21. Second fixing ring; 22. Sealing sleeve; 23. Suction pipe. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Example:

[0025] Please see Figure 1-4 This utility model provides a technical solution: a vacuum adsorption labeling platform for an automatic bag labeling machine, including a worktable 1, on which a two-axis module is installed, and a connecting plate 11 is installed on the two-axis module, such as... Figure 2 As shown, the workbench 1 has a notch to provide space for the placement board 4 to rise.

[0026] The adapter pipe 12 is provided in two parts and is inserted into the connecting plate 11. The surface of the adapter pipe 12 is provided with a second fixing ring 21. A suction tube 23 is inserted into the inside of the adapter pipe 12, and a sealing sleeve 22 is fitted on the surface of the suction tube 23. A first fixing ring 18 is provided on the surface of the suction tube 23. A guide rod 19, which is inserted into the second fixing ring 21, is fixedly connected to the first fixing ring 18. A spring 20 is fitted on the guide rod 19. A nut is screwed to the upper end of the guide rod 19. The nut presses against the second fixing ring 21 to ensure that the guide rod 19 will not separate from the second fixing ring 21.

[0027] The lower end of the suction tube 23 is fitted with a rubber nozzle 13. When the rubber nozzle 13 moves down to suck up the bag, it will exert pressure on the bag. At this time, the rubber nozzle 13 drives the suction tube 23 to slide into the adapter tube 12, which can avoid excessive pressure on the bag and prevent damage to the bag. The spring 20 pushes the first fixing ring 18 and the suction tube 23 to move down, so that the rubber nozzle 13 is reset and the bag will not be damaged when sucking up the bag next time.

[0028] The rubber nozzle 13 is relatively soft and will not leave any marks when it comes into contact with the bag. Multiple micro-holes can be set at the lower end of the rubber nozzle 13 to prevent the bag from excessively entering the rubber nozzle 13 due to suction, thus ensuring the integrity of the bag.

[0029] The lifting platform is connected to the workbench 1. The lifting platform is used for the suction tube 23 to transport bags. It can accurately position the bags and send them to a designated height so that the rubber nozzle 13 can suck up the bags.

[0030] In this embodiment, as Figure 1 As shown, the workbench 1 is provided with a material box 6 on its surface. A partition can be installed inside the material box 6 to put a stack of bags into the material box 6, so that the stack of bags can be placed on the display board 4.

[0031] In this embodiment, as Figure 1 As shown, the two-axis module includes a bracket 7 and a first cylinder 8 connected to the bracket 7. The piston rod of the first cylinder 8 is connected to a second cylinder 10. The second cylinder 10 controls the rubber nozzle 13 to move up and down, so that the rubber nozzle 13 can suck up the bag. The first cylinder 8 controls the rubber nozzle 13 to move left and right, so that the bag can be sent to the conveyor belt of the printing and labeling machine.

[0032] In this embodiment, as Figure 2 As shown, the bracket 7 has a first adjustment hole 14 on its surface. A fixing frame 9 is fitted onto the first cylinder 8. The fixing frame 9 is connected to the first adjustment hole 14 by fasteners, which are screws and nuts. After loosening the nuts, the positions of the fixing frame 9 and the first cylinder 8 can be changed along the first adjustment hole 14, which makes it convenient to adjust the position of the rubber nozzle 13.

[0033] In this embodiment, as Figure 1 and Figure 2 As shown, the connecting plate 11 has two second adjustment holes 15 on its surface. The adapter tube 12 is inserted into the second adjustment hole 15. A nut is screwed onto the surface of the adapter tube 12. The adapter tube 12 has a convex ring located below the connecting plate 11. Tightening the nut allows the adapter tube 12 to move in the second adjustment hole 15, thereby achieving fine adjustment of the rubber nozzle 13 and enabling stable suction for bags of different sizes.

[0034] In this embodiment, as Figure 1 As shown, the lifting platform includes a support 2 and a third cylinder 3 connected to the support 2. The upper end of the third cylinder 3 is connected to a placement plate 4. A stack of bags is placed on the placement plate 4, and the third cylinder 3 moves the stack of bags upward through the placement plate 4, so that the stack of bags moves into the suction range of the rubber nozzle 13.

[0035] In this embodiment, as Figure 1 and Figure 3As shown, two support posts 16 are inserted into the surface of the placement plate 4, and a sliding groove 17 is provided on the side of the placement plate 4. A sliding seat is provided inside the sliding groove 17, and a baffle 5 is connected to the sliding seat. The baffle 5 can support the side of the bag by sliding along the sliding groove 17. Together with the two support posts 16, it can prevent the bag from sliding and tipping over.

[0036] Specifically, during use, the workbench 1 is placed to the side of the printing and labeling machine, and a stack of bags is placed on the placement plate 4, with the bags directly below the rubber nozzle 13. The third cylinder 3 pushes the placement plate 4 and the bags up to below the rubber nozzle 13, and the second cylinder 10 controls the rubber nozzle 13 to move down. The rubber nozzle 13 sucks up the bags through negative pressure. After sucking up the bags, the rubber nozzle 13 moves up a certain distance. At this time, the first cylinder 8 controls the rubber nozzle 13 and the bags to move towards the printing and labeling machine, placing the bags on the conveyor belt of the printing and labeling machine. The conveyor belt transports the bags to the label pasting area of ​​the printing and labeling machine to complete the labeling.

[0037] The rubber nozzle 13 is soft and will not damage the bag. When the pressure of the rubber nozzle 13 on the bag is too great, the suction tube 23 slides into the inside of the adapter tube 12 to play a buffering role, so as to prevent the pressure of the rubber nozzle 13 from causing the bag to deform and ensure that the bag is transported without damage.

[0038] Although embodiments of the present 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 present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A vacuum adsorption labeling platform for an automatic bag labeling machine, characterized in that, include: Workbench (1), on which a two-axis module is installed, and on which a connecting plate (11) is installed. Two adapter pipes (12) are provided and inserted into the connecting plate (11). The adapter pipe (12) has a second fixing ring (21) on its surface. A suction tube (23) is inserted inside the adapter pipe (12), and a sealing sleeve (22) is fitted on the surface of the suction tube (23). A first fixing ring (18) is provided on the surface of the suction tube (23). A guide rod (19) that is inserted into the second fixing ring (21) is fixedly connected to the first fixing ring (18). A spring (20) is fitted on the guide rod (19). The lifting platform is connected to the workbench (1) and the lifting platform is used to transport bags by the suction tube (23).

2. The vacuum adsorption labeling platform of the automatic bag labeling machine according to claim 1, characterized in that: The workbench (1) is provided with a material box (6) on its surface.

3. The vacuum adsorption labeling platform of the automatic bag labeling machine according to claim 1, characterized in that: The two-axis module includes a bracket (7) and a first cylinder (8) connected to the bracket (7), and the piston rod of the first cylinder (8) is connected to a second cylinder (10).

4. The vacuum adsorption labeling platform of an automatic bag labeling machine according to claim 3, characterized in that: The bracket (7) has a first adjustment hole (14) on its surface. A fixing frame (9) is fitted onto the first cylinder (8). The fixing frame (9) is connected to the first adjustment hole (14) by fasteners.

5. The vacuum adsorption labeling platform of an automatic bag labeling machine according to claim 1, characterized in that: The connecting plate (11) has two second adjustment holes (15) on its surface. The adapter pipe (12) is inserted into the second adjustment holes (15) and a nut is screwed onto the surface of the adapter pipe (12).

6. The vacuum adsorption labeling platform of an automatic bag labeling machine according to claim 1, characterized in that: A rubber nozzle (13) is fitted onto the lower end of the suction tube (23).

7. The vacuum adsorption labeling platform of an automatic bag labeling machine according to claim 1, characterized in that: The lifting platform includes a support (2) and a third cylinder (3) connected to the support (2), and the upper end of the third cylinder (3) is connected to a placement plate (4).

8. The vacuum adsorption labeling platform of an automatic bag labeling machine according to claim 7, characterized in that: Two baffles (16) are inserted into the surface of the placement plate (4). The side of the placement plate (4) is provided with a sliding groove (17). A sliding seat is provided inside the sliding groove (17). A baffle (5) is connected to the sliding seat.