一种插袋机
By introducing positioning suction cups and vacuum generators into the bag inserting machine to adsorb the bottom layer of the valve bag stack, the problem of valve bags shifting position at the storage station is solved, false triggering of the sensing device is reduced, and production efficiency is improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- MEICHAO GROUP
- Filing Date
- 2025-08-05
- Publication Date
- 2026-07-17
AI Technical Summary
In existing technologies, during the automatic bag feeding process of wide bag machines, interference can easily occur when the last valve bag on the main storage platform and the next stack of valve bags on the pre-storage platform are connected, leading to incorrect orientation and affecting production efficiency.
A bag inserting machine was designed, including a main storage platform, a pre-storage platform, a sensing device, a feeding mechanism, and an adsorption mechanism. The machine uses a positioning suction cup and a vacuum generator to adsorb the bottom layer of the valve bag stack, preventing the valve bags from shifting position during transfer, ensuring proper connection, and reducing false triggering of the sensing device.
This effectively prevents the valve bag from shifting in the storage position, reduces the number of false triggers of the sensing device, reduces downtime, and improves production efficiency.
Smart Images

Figure CN224511682U_ABST
Abstract
Claims
1. A bag plugging machine, characterized in that, include: The main storage platform (100) is provided with a storage station (101) for storing valve bag stacks, and the main storage platform (100) is provided with an adsorption hole (102), which is arranged opposite to the storage station (101). A pre-storage station (200) is used for pre-storing stacks of valve bags; A sensing device (300) is used to detect whether a valve bag (600) is stored at the storage station (101). The feeding mechanism is used to transfer the stack of valve bags from the pre-storage platform (200) to the main storage platform (100) when there are no valve bags (600) stored at the storage station (101); The adsorption mechanism (500) includes a positioning suction cup (510) and a vacuum generator (520). The positioning suction cup (510) is located at the adsorption hole (102) and connected to the vacuum generator (520) for adsorbing the bottom valve bag (600) of the valve bag stack at the storage station (101).
2. The bag inserter of claim 1, wherein, The adsorption mechanism (500) further includes a first cylinder (530), which is disposed at the bottom of the main storage platform (100) and connected to the positioning suction cup (510). The first cylinder (530) is used to drive the positioning suction cup (510) to move between a first position and a second position. When the positioning suction cup (510) is in the first position, the positioning suction cup (510) is located inside the adsorption hole (102) and is used to adsorb the bottom valve bag (600) of the valve bag stack at the storage station (101); when the positioning suction cup (510) is in the second position, the positioning suction cup (510) is located outside the adsorption hole (102).
3. The bag inserter of claim 1, wherein, A filter device (540) is provided between the positioning suction cup (510) and the vacuum generator (520).
4. The bag inserter of claim 1, wherein, The surfaces of the storage station (101) and the pre-storage platform (200) are connected; The feeding mechanism includes a conveyor belt (210) arranged along a first direction, with a first end of the conveyor belt (210) disposed on the pre-storage platform (200) and a second end of the conveyor belt (210) extending to the storage station (101) and used for conveying stacks of valve bags.
5. The bag inserter of claim 4, wherein, It also includes a positioning plate (110), and the conveyor belt (210) is used to transport the stack of valve bags to the storage station (101) that abuts against the positioning plate (110).
6. The bag inserter of claim 5, wherein, It also includes a bag-forming mechanism for neatly stacking valve bags along a second direction. The bag-forming mechanism includes a guide baffle (120), a second cylinder (130), and a push plate (131). The push plate (131) is connected to the power output end of the second cylinder (130). The guide baffle (120) and the push plate (131) are respectively disposed on both sides of the storage station (101) along the second direction. The second cylinder (130) is used to drive the push plate (131) to move toward the guide baffle (120) to push the stack of valve bags to abut against the guide baffle (120) and neatly arrange them.
7. The bag inserting machine as described in claim 6, characterized in that, The sensing device (300) includes a transmitter and a receiver. The receiver is used to receive the light signal emitted by the transmitter, and the transmission path of the light signal passes through the storage station (101) to detect the valve pocket (600) at the storage station (101).
8. The bag inserter of claim 7, wherein, One of the transmitter and the receiver is located on the main storage platform (100) at a position corresponding to the storage station (101), and the other of the transmitter and the receiver is located on the positioning plate (110) or the guide baffle (120).
9. The bag inserter of claim 1, wherein, It also includes an ion bar or an electrostatic eliminator, which is disposed on at least one of the main storage platform (100) and the pre-storage platform (200).
10. The bag plunger of claim 1, wherein, The valve bag (600) at the storage station (101) is used to transfer to the subsequent station by a negative pressure suction cup (400), and the suction pressure of the negative pressure suction cup (400) on the valve bag (600) is greater than the suction pressure of the positioning suction cup (510) on the valve bag (600).