A fully automatic bagging device

The fully automatic bagging equipment solves the problems of manual labeling and complex structure of traditional bagging machines by using automated labeling and simplified bag opening design, achieving efficient automated operation and cost reduction.

CN122166402APending Publication Date: 2026-06-09XINXIN PLASTICS PACKING MACHINERY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
XINXIN PLASTICS PACKING MACHINERY
Filing Date
2026-05-11
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Traditional bagging machines require manual labeling assistance, have complex structures, and have high production costs.

Method used

The design incorporates an automated bagging device, including an automated labeling mechanism and a simplified bag opening assembly. It utilizes cylinders and nozzles to achieve automatic label separation and delivery, and uses an insert structure to open the outer bag opening. The device is automated through sensor and cylinder control.

Benefits of technology

It reduced the labor intensity of workers, improved labeling efficiency and quality, simplified the structure of the bag opening component, and reduced production costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN122166402A_ABST
    Figure CN122166402A_ABST
Patent Text Reader

Abstract

This invention discloses a fully automatic bagging device. A stacking mechanism and a transfer mechanism are provided corresponding to the feeding conveyor belt. An outer bag opening component and an outer bag conveyor belt are provided on one side of the transfer mechanism, and an outer bag suction component is provided on one side of the outer bag conveyor belt. A bag opening inward folding mechanism and a labeling mechanism are provided along the conveying path of the outer bag conveyor belt. The labeling mechanism includes an unwinding shaft and a rewinding shaft. An upper feed plate and a lower feed plate are spaced apart on one side of the rewinding shaft. The unwound label tape passes between the upper and lower feed plates. The bottom of the lower feed plate has a slope, and a label placement table is connected to the end of the lower feed plate. The label placement table is made of non-adhesive material. When the label tape passes over the slope, the label paper curls up and is fed into the label placement table. A label paper suction component is provided above the label placement table. This invention can realize automatic bagging operations, inward folding of the bag opening, and automated labeling.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to packaging equipment, and more specifically to a fully automatic bagging device. Background Technology

[0002] A bagging machine is a device used for bagging and packaging materials. Traditional bagging machines have the following drawbacks: 1. After bagging, labeling is usually required, which traditionally requires manual assistance, resulting in high labor intensity and low efficiency; 2. The outer bag is typically conveyed by a feeding assembly or a gripping robotic arm assembly, and then transported to the bag-opening assembly via a conveyor belt with suction holes. The bag-opening assembly uses a suction nozzle to lift the upper part of the bag opening and works in conjunction with the conveyor belt with suction holes to open the bag. This overall structure is relatively complex and has high production costs. Summary of the Invention

[0003] In view of the shortcomings of the prior art, the technical problem to be solved by the present invention is to provide a fully automatic bagging device for solving the above-mentioned problems.

[0004] Therefore, the present invention is implemented using the following scheme: A fully automatic bagging device, characterized in that: it includes a feeding conveyor belt, a stacking mechanism and a transfer mechanism are arranged corresponding to the feeding conveyor belt, an outer bag opening component and an outer bag conveyor belt are arranged sequentially on one side of the transfer mechanism, an outer bag suction and feeding component is arranged on one side of the outer bag conveyor belt, a bag opening inward folding mechanism and a labeling mechanism are arranged sequentially along the conveying path of the outer bag conveyor belt, the labeling mechanism includes an unwinding shaft and a winding shaft, the winding shaft is connected to the output end of a winding drive motor, an upper feed plate and a lower feed plate are arranged vertically at intervals on one side of the winding shaft, the unwound label tape passes between the upper and lower feed plates, the bottom of the lower feed plate has an inclined surface, a label placement table is connected to the end of the lower feed plate, the label placement table is made of non-adhesive material, when the label tape passes through the inclined surface, the label paper is lifted and fed into the label placement table, a label paper suction and feeding component is arranged above the label placement table.

[0005] The label paper feeding assembly includes a first cylinder, the piston rod of the first cylinder is connected to a feeding frame, the feeding frame is provided with a first suction nozzle, the cylinder body of the first cylinder is mounted on a movable seat, and the movable seat is connected to the piston rod of a second cylinder.

[0006] The label placement platform is equipped with a detection slot, and a sensor is installed on one side of the detection slot. The sensor can detect the labels on the label placement platform and provide feedback to the controller, which then controls the label suction and delivery component to operate.

[0007] The bag opening inward folding mechanism includes a first folding rod and a second folding rod that are configured to work together.

[0008] The outer bag suction and delivery assembly includes a lifting platform for stacking outer bags, an adsorption frame is provided above the lifting platform, a second suction nozzle is provided on the adsorption frame, the adsorption frame is connected to the movable drive assembly, the outer bag opening assembly includes a lower adsorption block, a movable frame is provided corresponding to the lower adsorption block, and an upper insert, a lower insert, a left insert and a right insert are provided on the movable frame, the left and right inserts can be moved left and right.

[0009] The beneficial effects of the above technical solution are: 1. By setting up an automated labeling mechanism, the automatic separation of label tape and label paper and the suction and feeding labeling operation can be realized, which can greatly reduce the labor intensity of workers and improve labeling efficiency and quality; 2. By setting up an adsorption frame with a second suction nozzle to realize the adsorption and transfer of the outer bag, and when the outer bag is sent to the bag opening station, it can be opened by cooperating with the lower adsorption block. Then, the opening of the outer bag is opened and fixed by the insert structure, which makes the structure of the bag opening component simpler and can ensure the quality of bag opening. Attached Figure Description

[0010] The present invention includes the following figures: Figure 1 This is a schematic diagram of the structure of the present invention; Figure 2 This is a structural diagram of the outer bag opening assembly of the present invention; Figure 3 This is a structural diagram of the bag opening inward folding mechanism of the present invention; Figure 4 This is a structural diagram of the labeling mechanism of the present invention; Figure 5 for Figure 4 Another perspective. Detailed Implementation

[0011] As shown in the figure, the fully automatic bagging device disclosed in this invention includes a feeding conveyor belt 1, a stacking mechanism 2 and a transfer mechanism 7 corresponding to the feeding conveyor belt 1. The stacking mechanism 2 and the transfer mechanism 7 are common structures on the market and belong to the prior art, and do not involve the innovation points of this application; therefore, their specific structures and principles will not be described in detail. On one side of the transfer mechanism, an outer bag opening component and an outer bag conveyor belt 5 are arranged in sequence. On one side of the outer bag conveyor belt, an outer bag suction component is arranged. Along the conveying path of the outer bag conveyor belt, a bag opening inward folding mechanism 4 and a labeling mechanism 3 are arranged in sequence. The labeling mechanism includes an unwinding shaft 26 and a rewinding shaft 36. The rewinding shaft 36 is connected to the output end of the rewinding drive motor 37. On one side of the rewinding shaft 36, there are upper feed plates 33 and lower feed plates 34 spaced apart vertically. The unwound label tape passes between the upper and lower feed plates. The bottom of the lower feed plate 34 has a slope. A label placement table 31 is connected to the end of the lower feed plate. The label placement table 31 is made of non-adhesive material. When the label tape passes through the slope, the label paper is lifted and fed into the label placement table 31. A label paper suction and feeding component is provided above the label placement table 31.

[0012] Furthermore, the label paper feeding assembly includes a first cylinder 28, the piston rod of which is connected to a feeding frame 29. A first suction nozzle 30 is mounted on the feeding frame 29. The cylinder body of the first cylinder 28 is mounted on a movable seat 27, which is connected to the piston rod of a second cylinder 38. With this structure, by controlling the actions of the first and second cylinders, the feeding frame 29 and the first suction nozzle 30 can be driven to move.

[0013] Furthermore, a detection slot 32 is provided on the label placement table 31, and a sensor 35 is provided on one side of the detection slot 32. The sensor 35 can sense the labels on the label placement table 31 and provide feedback to the controller, which then controls the label suction and delivery component to operate. With the above structure, by sensing the labels on the label placement table 31 through the sensor, it can be ensured that the label suction and delivery component can stably and reliably suction and deliver the labels for labeling.

[0014] Furthermore, the bag opening inward folding mechanism includes a first folding rod 18 and a second folding rod 19 that are configured to fold inward. The first folding rod 18 is mounted on a first mounting plate 20, which is mounted on a first rotating shaft 21. The first rotating shaft 21 is rotatably mounted on a first mounting block 22, and the first mounting block 22 is rotatably mounted on a second mounting shaft 23. By controlling the movement of the first rotating shaft 21 or the first mounting block 22, the position of the first folding rod 18 can be adjusted. The second folding rod 19 is mounted on a second mounting plate 24, which is mounted on a third mounting shaft 25. The third mounting shaft 25 is movably mounted on the frame, and by controlling the movement of the third mounting shaft 25, the position of the second folding rod 19 can be adjusted. This allows for inward folding of the bag opening to accommodate packaging bags of different sizes. When the packaging bag is conveyed and passes the first and second folding rods, the bag opening will fold inward under the combined compression of the first and second folding rods.

[0015] Furthermore, the outer bag suction and delivery assembly includes a lifting platform 8 for stacking outer bags, with an adsorption frame 10 positioned above the lifting platform 8. The adsorption frame 10 has a second suction nozzle 9. The adsorption frame 10 is connected to a movable drive assembly. Specifically, the movable drive assembly includes a third cylinder 11, whose piston rod is connected to the adsorption frame 10. The cylinder body of the third cylinder 11 is mounted on the slider of the linear motor 12. By controlling the third cylinder 11, the adsorption frame 10 can be raised and lowered; by controlling the linear motor 12, the adsorption frame 10 can be moved horizontally. The outer bag opening assembly includes a lower adsorption block 6, which also has a suction nozzle. A movable frame 16 is positioned corresponding to the lower adsorption block 6. The movable frame 16 has an upper insert 17, a lower insert 14, a left insert 15, and a right insert 13. The left and right inserts can be moved left and right. The movement of the movable frame 16 and the left and right inserts can be driven by the corresponding cylinders.

[0016] The working principle of this invention is as follows: Materials (e.g., packaging bags) are conveyed by the feeding conveyor belt 1 and fall into the stacking mechanism 2 below for collection. After reaching the required quantity, the transfer mechanism 7 clamps and transfers the stacked materials. At this time, the suction frame 10 has already suctioned the outer bag on the lifting platform 8 through the second suction nozzle 9 and sent it to the bag opening component. The suction nozzle on the lower suction block 6 sucks the bottom of the outer bag and controls the lifting platform 8 to rise, thereby opening the bag opening. Then, the movable frame 16 is controlled to move, so that the upper and lower inserts and the left and right inserts are inserted into the outer bag. Then, the left and right inserts are controlled to move away from each other. The bag opening is opened by the transfer mechanism 7, which drives the stacked packaging bags into the outer bag to complete the bagging operation. Then, the outer bag conveyor belt 5 carries the packaging bags and passes through the first and second folding bar to achieve the inward folding of the bag opening. After that, the outer bag is sent to the labeling mechanism. The label tape is unwound and passes through the upper and lower feed plates. When the label tape is pulled downward through the inclined surface of the lower feed plate 34, the label tape on the label tape will be squeezed and lifted up and sent to the label placement table 31. Then, the suction and conveying frame 29 drives the first suction nozzle 30 to suck up the label on the label placement table 31 and send it to the outer bag for labeling.

Claims

1. A fully automatic bagging device, characterized in that: The system includes a feeding conveyor belt (1), a stacking mechanism (2) and a transfer mechanism (7) corresponding to the feeding conveyor belt (1), an outer bag opening assembly and an outer bag conveyor belt (5) sequentially arranged on one side of the transfer mechanism, an outer bag suction assembly arranged on one side of the outer bag conveyor belt, and a bag opening inward folding mechanism (4) and a labeling mechanism (3) sequentially arranged along the conveying path of the outer bag conveyor belt. The labeling mechanism includes an unwinding shaft (26) and a winding shaft (36), and the winding shaft (36) is connected to the output end of a winding drive motor (37). Next, on one side of the take-up shaft (36), there are upper feed plates (33) and lower feed plates (34) spaced apart vertically. The unwound label tape passes between the upper and lower feed plates. The bottom of the lower feed plate (34) has a slope. A label placement table (31) is connected to the end of the lower feed plate. The label placement table (31) is made of non-adhesive material. When the label tape passes through the slope, the label paper is lifted and fed into the label placement table (31). A label paper suction and feeding component is provided above the label placement table (31).

2. The fully automatic bagging device according to claim 1, characterized in that: The label paper suction and feeding assembly includes a first cylinder (28), the piston rod of the first cylinder (28) is connected to the suction and feeding frame (29), the suction and feeding frame (29) is provided with a first suction nozzle (30), the cylinder body of the first cylinder (28) is provided on a movable seat (27), and the movable seat (27) is connected to the piston rod of the second cylinder (38).

3. The fully automatic bagging device according to claim 1, characterized in that: The label placement platform (31) is provided with a detection slot (32), and a sensor (35) is provided on one side of the detection slot (32). The sensor (35) can sense the label on the label placement platform (31) and feed the feedback to the controller, which controls the label suction and delivery component to operate.

4. The fully automatic bagging device according to claim 1, characterized in that: The bag opening folding mechanism includes a first folding bar (18) and a second folding bar (19) that are configured to work together.

5. The fully automatic bagging device according to claim 1, characterized in that: The outer bag suction and delivery assembly includes a lifting platform (8) for stacking outer bags, and an adsorption frame (10) is provided above the lifting platform (8). A second suction nozzle (9) is provided on the adsorption frame (10). The adsorption frame (10) is connected to the movable drive assembly. The outer bag opening assembly includes a lower adsorption block (6). A movable frame (16) is provided corresponding to the lower adsorption block (6). An upper insert (17), a lower insert (14), a left insert (15), and a right insert (13) are provided on the movable frame (16). The left and right inserts can be moved left and right.