Bag folding mechanism

Abstract

The utility model discloses a bag folding mechanism. The bag folding mechanism comprises a first mounting unit, a second mounting unit and a folding unit, the first driving unit is arranged on the first mounting unit; the bag folding unit is arranged on the first driving unit, and the first driving unit is used for driving the bag folding unit to do lifting motion; the bag folding unit comprises a second installation unit and a second folding unit, the two bag folding modules are arranged on the second mounting unit side by side, each bag folding module comprises a second driving unit, a third mounting unit, a third driving unit, a fourth mounting unit and a force applying single body, the force applying single bodies are connected with the fourth mounting units, and the moving direction of the third mounting units is perpendicular to the moving direction of the fourth mounting units. Through single lifting of the first driving unit and single driving translation of the second driving unit and the third driving unit, the bag opening operation of the bag position can be realized, the processing efficiency is greatly improved, and the bag opening device is more stable and accurate.

Description

Technical Field

[0001] The utility model relates to the technical field of sewing equipment, and particularly relates to a bag folding mechanism. Background Art

[0002] Steps such as opening a pocket are necessary steps in the pocket sewing process, which is usually realized by an automated bag folding mechanism. For example, the automatic bag folding mechanism disclosed in the patent No. CN101538782A includes a primary forming component and a side folding and forming component. The primary forming component includes a lower bag folding template, an upper bag folding template, and an upper bag folding action component. The side folding and forming component includes a left bag folding piece, a right bag folding piece, and a front bag folding piece. The bag folding templates of such bag folding mechanisms are distributed in a square shape. This distribution method requires multiple up-and-down and left-and-right displacements during operation, resulting in a relatively complex process and affecting the processing efficiency. Content of the Utility Model

[0003] The utility model aims to avoid the deficiencies in the prior art and provides a bag folding mechanism that can improve the processing efficiency.

[0004] The utility model solves the technical problems by adopting the following technical solutions: A bag folding mechanism includes:

[0005] A first installation unit connected to the outside;

[0006] A first driving unit arranged on the first installation unit;

[0007] A bag folding unit arranged on the first driving unit, and the first driving unit is used to drive the bag folding unit to make a lifting motion;

[0008] Wherein, the bag folding unit includes:

[0009] A second installation unit;

[0010] Two bag folding modules arranged side by side on the second installation unit. The bag folding module includes a second driving unit, a third installation unit, a third driving unit, a fourth installation unit, and a force application monomer. The second driving unit is used to drive the third installation unit to make a linear motion in the horizontal direction. The two third driving units are symmetrically arranged on the third installation unit and are respectively used to drive the two fourth installation units to make linear motions in the horizontal direction. The force application monomer is connected to the fourth installation unit, and the motion directions of the third installation unit and the fourth installation unit are perpendicular to each other.

[0011] In several embodiments, the two second driving units are used to drive the two third installation units to make simultaneous and opposite motions.

[0012] In several embodiments, the two third driving units are used to drive the two fourth mounting units to move simultaneously and in opposite directions.

[0013] In several embodiments, two openings are provided on the second mounting unit, and a part of the third mounting unit protrudes above the openings and is connected to the second driving unit.

[0014] In several embodiments, a connecting plate is provided on the third mounting unit, the third driving unit is arranged on the fourth mounting unit, and the output end of the third driving unit is connected to the connecting plate.

[0015] In several embodiments, the force-applying monomer includes a main board body, and a flanging protruding outward is provided at the lower end of the main board body.

[0016] In several embodiments, the first driving unit, the second driving unit and the third driving unit are one of a cylinder, a hydraulic cylinder and a linear module.

[0017] The beneficial effects of the present utility model are as follows:

[0018] With the structure of the force-applying monomers distributed in a 2X2 parallel manner in the present utility model, through the single lifting of the first driving unit and the single driving translation of the second driving unit and the third driving unit, the bag-opening operation at the pocket position can be realized, greatly improving the processing efficiency, and the bag-opening is more stable and accurate. Description of the Drawings

[0019] The drawings described herein are only for the purpose of illustrating the selected embodiments and do not represent all possible embodiments, and should not be considered as a limitation on the scope of the present utility model.

[0020] Figure 1 Schematically shows the front structure of the bag folding mechanism in Embodiment 1;

[0021] Figure 2 Schematically shows Figure 1 the front view structure of

[0022] Figure 3 Schematically shows Figure 1 the side view structure of

[0023] Figure 4 Schematically shows Figure 1 a partial bottom view structure of Detailed Embodiments

[0024] Next, embodiments of the present utility model will be described in detail with reference to the accompanying drawings. To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model.

[0025] Therefore, the following detailed description of the embodiments of the present utility model provided in conjunction with the accompanying drawings is not intended to limit the scope of the claimed present utility model, but merely represents selected embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts fall within the scope of protection of the present utility model.

[0026] Embodiment 1

[0027] As Figures 1-4 shown, the bag folding mechanism in this embodiment mainly includes a first installation unit 10 connected to the outside, that is, an existing sewing device, a first driving unit 20 provided on the first installation unit 10, and a bag folding unit provided on the first driving unit 20. The bag folding unit is used to process the position of the pocket.

[0028] Specifically, the first driving unit 20 is used to drive the bag folding unit to make a lifting movement. The first driving unit 20 uses a linear module here.

[0029] Among them, the bag folding unit includes a second installation unit 30 and two bag folding modules arranged in parallel on the second installation unit 30. The bag folding module includes a second driving unit 40, a third installation unit 50, a third driving unit 60, a fourth installation unit 70, and a force application monomer 80. The second driving unit 40 is used to drive the third installation unit 50 to make a linear movement in the horizontal direction. The two third driving units 60 are symmetrically arranged on the third installation unit 50 and are respectively used to drive the two fourth installation units 70 to make a linear movement in the horizontal direction. The force application monomer 80 is connected to the fourth installation unit 70, and the movement directions of the third installation unit 50 and the fourth installation unit 70 are perpendicular to each other.

[0030] Among them, the two second driving units 40 are used to drive the two third installation units 50 to make simultaneous and opposite movements.

[0031] Among them, the two third driving units 60 are used to drive the two fourth installation units 70 to make simultaneous and opposite movements.

[0032] Among them, the second driving unit 40 and the third driving unit 60 use air cylinders.

[0033] Among them, two openings 31 are provided on the second mounting unit 30. A part of the third mounting unit 50 protrudes above the openings 31 and is connected to the second driving unit 40. The length of the openings 31 is the movement range of the third mounting unit 50.

[0034] In addition, a connecting plate 51 is provided on the third mounting unit 50. The third driving unit 60 is provided on the fourth mounting unit 70, and the output end of the third driving unit 60 is connected to the connecting plate 51.

[0035] In addition, the force-applying monomer 80 includes a main board body 81. A flanging 82 protruding outward is provided at the lower end of the main board body 81, forming an L-shaped structure.

[0036] In this embodiment, a total of four force-applying monomers 80 are provided and are distributed in a 2-row and 2-column manner. During use, first, the first driving unit 20 drives the whole bag-folding unit to descend to the position of inserting into the bag. Subsequently, the third driving unit 60 drives the four force-applying monomers 80 to move simultaneously to open the bag mouth front and back. Then, the second driving unit 40 drives the four force-applying monomers 80 to move simultaneously to open the bag mouth left and right, completing the bag-opening operation.

[0037] All the ways described in this article can be carried out in any suitable order. Any and all examples used, or the exemplary language provided in this article (such as "for example") are only used to better illustrate the present invention and do not limit the scope of the present invention, unless otherwise claimed. The language in the detailed description should not be construed as indicating any essential elements for practicing the present invention that are not claimed.

[0038] The present invention describes preferred embodiments, including the best ways known to the inventors for practicing the present invention. Of course, those skilled in the art can clearly see the variations of these preferred embodiments. The inventors envision that those skilled in the art can use such variations as appropriate. The inventors point out that the present invention can be implemented in other ways different from those specifically described herein. Therefore, the present invention includes all improvements included in the gist and scope of the present invention defined by the claims. Moreover, unless otherwise stated or clearly contradictory in content, the present invention includes any of the above elements and all possible variations thereof.

Claims

1. A bag folding mechanism, characterized in that, Including: A first mounting unit (10) connected to the outside; A first driving unit (20) provided on the first mounting unit (10); A bag folding unit provided on the first driving unit (20), and the first driving unit (20) is used to drive the bag folding unit to make a lifting motion; Wherein, the bag folding unit includes: A second mounting unit (30); Two bag folding modules arranged in parallel on the second mounting unit (30), and the bag folding module includes a second driving unit (40), a third mounting unit (50), a third driving unit (60), a fourth mounting unit (70) and a force applying monomer (80). The second driving unit (40) is used to drive the third mounting unit (50) to make a linear motion in the horizontal direction. The two third driving units (60) are symmetrically arranged on the third mounting unit (50) and are respectively used to drive the two fourth mounting units (70) to make a linear motion in the horizontal direction. The force applying monomer (80) is connected to the fourth mounting unit (70), and the moving directions of the third mounting unit (50) and the fourth mounting unit (70) are perpendicular to each other.

2. The bag folding mechanism according to claim 1, wherein, The two second driving units (40) are used to drive the two third mounting units (50) to make simultaneous and opposite motions.

3. A bag folding mechanism according to claim 2, characterized in that, The two third driving units (60) are used to drive the two fourth mounting units (70) to make simultaneous and opposite motions.

4. A bag folding mechanism according to claim 3, characterized in that, Two openings (31) are provided on the second mounting unit (30), and a part of the third mounting unit (50) protrudes above the opening (31) and is connected to the second driving unit (40).

5. The bag folding mechanism according to claim 4, characterized in that, A connecting plate (51) is provided on the third mounting unit (50), the third driving unit (60) is provided on the fourth mounting unit (70), and the output end of the third driving unit (60) is connected to the connecting plate (51).

6. A bag folding mechanism according to claim 5, characterized in that, The force applying monomer (80) includes a main board body (81), and a flanging (82) protruding outward is provided at the lower end of the main board body (81).

7. A bag folding mechanism according to claim 1, characterized in that, The first driving unit (20), the second driving unit (40) and the third driving unit (60) are one of a cylinder, a hydraulic cylinder and a linear module.

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