Bag making machine folding device
By designing an adjustable edge folding device in the bag making machine, and adjusting the position and height of the press wheel using the connecting rod and screw, the problem of poor adjustment flexibility of the edge folding device in the prior art is solved, and different packaging bags and seals are realized The flexible adaptation of the edge machine height improves the practicality of the device.
Patent Information
- Application Number
- CN202111461203.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-12-03
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2041-12-03
AI Technical Summary
The existing bag making machine edge folding devices have poor flexibility in adjusting the folding position and adapting to the height of packaging bags and edge sealing machines of different sizes, making it difficult to meet the diverse packaging needs.
A folding device including a frame, a flip rack, a press roller, a connecting frame and a limit groove is designed. By adjusting the position and height of the connecting rod and screw, the distance between the press wheel and the press roller is flexibly adjusted, and the different is adapted to Edge sealing machine position.
It realizes flexible adjustment of the height of packaging bags and edge sealing machines in different sizes, and improves the adaptability and practicality of the edge folding device.
Smart Images

Figure CN114013109B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to a folding device for a bag making machine. Background Art
[0002] The edge of the packaging bag needs to be folded before edge sealing. The general folding machine is not flexible to adjust. The folding position is different for packaging bags of different sizes, and the adaptability is poor. At the same time, ordinary folding machines can only adjust the folding position, but the control of the folding pressure and the flexibility of adjusting the position of the rear edge sealing machine are poor. Summary of the invention
[0003] The invention relates to a folding device for a bag making machine, which can adapt to the adjustment of packaging bags of different sizes and the adjustment of different edge sealing machine heights.
[0004] To achieve this purpose, the structure adopted by the present invention is: a bag making machine folding device, including a frame, a flip frame is arranged on the frame, the flip frame is connected to the frame through a rotating shaft, a plurality of pressure rollers are arranged on the flip frame, a plurality of connecting shafts are arranged above the flip frame, a plurality of connecting frames are connected to the connecting shafts through connecting sleeves, the connecting frame can move left and right on the connecting shafts, a plurality of through holes are provided on the connecting frame, a plurality of first connecting rods are connected to the connecting frame by passing pins through the through holes, a second connecting rod is connected to the bottom of each first connecting rod, screw holes are arranged on the second connecting rod, a connecting block is arranged at the bottom of the first connecting rod, the connecting block is connected to the screw hole of the second connecting rod through a screw, and the end of the second connecting rod is connected to the pressing wheel.
[0005] First limiting grooves are symmetrically arranged on both sides above the frame, and limiting blocks are arranged on both sides of the turning frame, and the limiting blocks pass through the first limiting grooves.
[0006] Two screw rods are symmetrically arranged on both sides of the turning frame, the bottoms of the two screw rods are connected to each other through a synchronous frame, the bottom of the synchronous frame is connected to a limit shaft, and both ends of the limit shaft pass through second limit slots symmetrically arranged on both sides of the frame.
[0007] The beneficial effects are as follows: the structural design of the present invention is reasonable and ingenious, the left and right positions of the pressing wheel can be adjusted by the connecting frame, the distance between the pressing wheel and the pressing roller can be adjusted by the positions of the first connecting rod and the second connecting rod, and the folding device can be adapted to the positions of edge banding machines at different heights by adjusting the height of the turning frame. The adjustment is flexible and changeable, and the practicability is strong. BRIEF DESCRIPTION OF THE DRAWINGS
[0008] The present invention will now be described by way of example with reference to the accompanying drawings, in which:
[0009] Figure 1 It is a schematic diagram of the structure of the present invention. DETAILED DESCRIPTION
[0010] All features disclosed in this specification, or steps in all methods or processes disclosed, except mutually exclusive features and / or steps, can be combined in any manner.
[0011] Any feature disclosed in this specification (including any additional claims, abstract and drawings), unless otherwise stated, may be replaced by other equivalent or alternative features with similar purposes. That is, unless otherwise stated, each feature is only an example of a series of equivalent or similar features.
[0012] like Figure 1 The bag making machine folding device shown includes a frame 1, a flip frame 2 is arranged on the frame 1, and the flip frame 2 is connected to the frame 1 through a rotating shaft 3. A plurality of pressure rollers 6 are arranged on the flip frame 2, and a plurality of connecting shafts 7 are arranged above the flip frame 2. A plurality of connecting frames 8 are connected to the connecting shafts 7 through connecting sleeves, and the connecting frames 8 can move left and right on the connecting shafts 7. A plurality of through holes are provided on the connecting frame 8, and a plurality of first connecting rods 9 are connected to the connecting frames 8 by passing pins through the through holes. A second connecting rod 10 is connected to the bottom of each first connecting rod 9, and screw holes are arranged on the second connecting rod 10. A connecting block is arranged at the bottom of the first connecting rod 9, and the connecting block is connected to the screw holes of the second connecting rod 10 through a screw. The end of the second connecting rod 10 is connected to a pressing wheel 11, and the pressing wheel 11 is located above the pressure roller 6.
[0013] First limiting grooves 12 are symmetrically arranged on both sides of the upper part of the frame 1 , and limiting blocks are arranged on both sides of the turning frame 2 , and the limiting blocks pass through the first limiting grooves 12 .
[0014] Two screw rods 5 are symmetrically arranged on both sides of the turning frame 2. The bottoms of the two screw rods 5 are connected to each other through a synchronous frame 4. The bottom of the synchronous frame 4 is connected to a limit shaft 14. Both ends of the limit shaft 14 pass through second limit slots 13 symmetrically arranged on both sides of the frame 1.
[0015] The structural design of the present invention is reasonable and ingenious. The left and right positions of the pressing wheel can be adjusted by the connecting frame, the distance between the pressing wheel and the pressing roller can be adjusted by the positions of the first connecting rod and the second connecting rod, and the height of the turning frame can be adjusted by adjusting the screw rod, so that the folding device can adapt to the positions of edge banding machines at different heights. The adjustment is flexible and changeable, and the practicability is strong.
[0016] The present invention is not limited to the above-mentioned specific embodiments, but extends to any new features or any new combination disclosed in this specification, as well as any new method or process steps or any new combination disclosed.
Claims
1. A folding device for a bag making machine, comprising a frame, characterized in that: A turning frame is arranged on the frame, and the turning frame is connected to the frame through a rotating shaft. Multiple pressure rollers are arranged on the turning frame, and multiple connecting shafts are arranged above the turning frame. Multiple connecting frames are connected to the connecting shafts through connecting sleeves, and the connecting frame can move left and right on the connecting shafts. Multiple through holes are arranged on the connecting frame, and multiple first connecting rods are connected to the connecting frames through pins passing through the through holes. A second connecting rod is connected to the bottom of each first connecting rod, and screw holes are arranged on the second connecting rod. A connecting block is arranged at the bottom of the first connecting rod, and the connecting block is connected to the screw hole of the second connecting rod through a screw, and the end of the second connecting rod is connected to the pressure wheel.
2. The folding device of the bag making machine according to claim 1, characterized in that: First limiting grooves are symmetrically arranged on both sides above the frame, and limiting blocks are arranged on both sides of the turning frame, and the limiting blocks pass through the first limiting grooves.
3. The folding device of the bag making machine according to claim 1, characterized in that: Two screw rods are symmetrically arranged on both sides of the turning frame, the bottoms of the two screw rods are connected to each other through a synchronous frame, the bottom of the synchronous frame is connected to a limit shaft, and both ends of the limit shaft pass through second limit slots symmetrically arranged on both sides of the frame.
