V-shaped notching device of front fly machine

By designing adjustable tool mounting seats and positioning seats on the placket machine, the problems of low replacement efficiency and high cost caused by fixed tool size in the existing technology are solved, thereby improving garment processing efficiency and reducing costs.

CN223535377UActive Publication Date: 2025-11-11ZHONGSHAN ZHIDE AUTOMATION EQUIP CO LTD
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Patent Information

Application Number
CN202422919423.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-11-11
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

The V-shaped cutter size of existing placket sewing machines is fixed, which means that the cutter needs to be changed when changing to different sizes of clothing, reducing processing efficiency and increasing costs.

Method used

Design a V-shaped cutting device for placket knitting machines, which uses two independent adjustable cutter mounting seats and positioning seats. The cutting size can be adjusted by adjusting the distance between the cutter mounting seats and the positioning seats, thus avoiding the need to change cutters when changing different sizes of clothing.

Benefits of technology

It improves garment processing efficiency, reduces the frequency of tool changes, lowers costs, and eliminates the need to prepare tools of various sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a V-shaped notching device of a front fly machine, which relates to the technical field of garment processing, and is characterized in that a V-shaped cutter is arranged into two independent notching cutters, the notching cutters are respectively mounted on two cutter mounting seats, and the two cutter mounting seats are adjustably mounted on a positioning seat; after different clothes are replaced, the distance between the two notching cutters can be correspondingly adjusted by adjusting the relative distance between the two cutter mounting seats on the positioning seat, so that a finally generated V-shaped notch is enlarged or reduced; compared with the prior art, after to-be-processed clothes with different sizes are replaced, the size of a notch is convenient to adjust, the number of replaced blades is reduced, the processing efficiency of the clothes can be effectively improved, a plurality of cutters with different sizes do not need to be prepared, and the cost can be effectively reduced.
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Description

Technical Field

[0001] This utility model belongs to the field of garment processing technology, specifically relating to a V-shaped cut device for a placket machine. Background Technology

[0002] A placket sewing machine (also known as a placket stitching machine) is a device used to sew plackets at the neckline of a garment. When sewing the neckline, the placket sewing machine needs to make a V-shaped slit, and the size of the V-shaped slit required varies depending on the size of the garment.

[0003] Existing placket sewing machines use V-shaped cutters with fixed cutter sizes. Therefore, when changing to a new size garment, it is necessary to replace the cutter, cutter mount, and lower cutter holder with the corresponding size, which reduces garment processing efficiency. At the same time, it is also necessary to prepare spare cutters of various sizes, which increases costs. Utility Model Content

[0004] In order to solve the problem that existing placket machines require different V-shaped cutters for different sizes of clothing, the purpose of this utility model is to provide a V-shaped cutting device for placket machines.

[0005] The technical solution adopted in this utility model is as follows:

[0006] A V-shaped cutting device for a placket machine includes a drive element, a positioning seat, a cutter mounting seat, and a cutting cutter. The drive element is mounted on the cutter seat of the placket machine, and the power output end of the drive element is mounted on the positioning seat. Adjustable cutter mounting seats are mounted on both ends of the positioning seat, and a cutting cutter is mounted on each of the two cutter mounting seats.

[0007] Optionally, the positioning seat has a mounting hole, and the tool mounting seat has a slot. The tool mounting seat is mounted on the positioning seat by passing through the slot and the mounting hole via a locking assembly.

[0008] Optionally, the drive element is mounted on a mounting plate, which is mounted on the cutter holder.

[0009] Optionally, the flap machine includes an operating platform with a lower cutter holder on the operating platform. The lower cutter holder has a V-shaped cut, which is located directly below the cutting tool.

[0010] Optionally, a number of first adjustment slots are provided on one side of the mounting plate, and the mounting plate is locked onto the cutter holder by a locking assembly passing through the first adjustment slots.

[0011] Optionally, a second adjustment groove is provided on the other side of the mounting plate, and several through holes are provided on the drive element. The drive element is locked onto the mounting plate by passing through the through holes and the second adjustment groove through a locking assembly.

[0012] The beneficial effects of this utility model are as follows:

[0013] This invention provides a V-shaped cutting device for a placket sewing machine. The V-shaped cutter is configured as two independent cutting blades, each mounted on a separate blade mounting base. These bases are adjustable and mounted on a positioning seat. By adjusting the relative distance between the two blade mounting bases on the positioning seat after changing to different garments, the distance between the two cutting blades can be adjusted accordingly, thus enlarging or reducing the final V-shaped cut. Compared to existing technologies, this invention facilitates adjusting the cut size after changing to different sizes of garments, reduces the need for blade replacements, effectively improves garment processing efficiency, and eliminates the need for multiple cutting machines of different sizes, thereby significantly reducing costs. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model.

[0015] Figure 2 This is a front view schematic diagram of this utility model.

[0016] Figure 3 This is an exploded view of the present invention.

[0017] Figure 4 This is a schematic diagram showing the positions of two cutting tools that are far apart from each other.

[0018] Figure 5 This is a schematic diagram of the lower tool holder.

[0019] Figure 6 This is a schematic diagram showing the position of this utility model on a placket machine.

[0020] Figure 7 yes Figure 6 An enlarged schematic diagram of region A in the middle.

[0021] In the diagram: 1-Operating platform, 2-Cutter holder, 3-Cutting device, 31-Mounting plate, 311-First adjustment slot, 312-Second adjustment slot, 32-Drive element, 321-Position detection element, 322-Through hole, 33-Positioning seat, 331-Mounting hole, 34-Cutter mounting seat, 341-Strip groove, 4-Lower cutter holder, 41-V-shaped cut, 5-Cutting cutter. Detailed Implementation

[0022] The following is combined with Figures 1-7 The present invention will be further described below.

[0023] In this embodiment, as Figures 1-7The diagram illustrates a V-shaped cutting device for a placket machine. The cutting device 3 is mounted on a cutter holder 2, and a lower cutter holder 4 is mounted on the operating platform 1 of the placket machine. The V-shaped cut 341 on the lower cutter holder 4 is located directly below the cutting device 3. The V-shaped cut 41 on the lower cutter holder 4 is used to cooperate with a cutting blade 5. When the cutting blade 5 passes downward through the V-shaped cut 41, the fabric of the garment is cut through the gap between the V-shaped cut 341 and the cutting blade 5.

[0024] In this embodiment, the cutting device 3 includes a driving element 32, a positioning seat 33, a tool mounting seat 34, and a cutting tool 5; the driving element 32 is mounted on the cutting seat 2 of the flap machine, and the power output end of the driving element 32 is mounted on the positioning seat 33; adjustable tool mounting seats 34 are mounted on both ends of the positioning seat 33, and each of the two tool mounting seats 34 is mounted with a cutting tool 5. By setting the existing V-shaped cutter into two independent cutting blades 5, with the cutting edges of the two cutting blades 5 having an acute angle, and mounting the cutting blades 5 on two blade mounting seats 34 respectively, which are adjustablely mounted on positioning seats 33, the distance between the two cutting blades 5 can be adjusted by changing the relative distance between the two blade mounting seats 34 on the positioning seats 33 after changing to different garments. This results in a larger or smaller neckline angle on the garment. Compared with the prior art, this invention facilitates the adjustment of the cutting size after changing to different sizes of garments, reduces the need to change blades, effectively improves the processing efficiency of clothing, and eliminates the need to prepare multiple blades of different sizes, thus effectively reducing costs.

[0025] Specifically, such as Figures 1-4 As shown, the positioning seat 33 has a mounting hole 331, and the tool mounting seat 34 has a strip groove 341. The tool mounting seat 34 is mounted on the positioning seat 33 through the locking assembly passing through the strip groove 341 and the mounting hole 331.

[0026] In this embodiment, the locking assembly between the tool mounting base 34 and the positioning base 33 is a bolt and nut assembly. During locking, the bolt passes through the mounting hole 331 and the slot 341 to connect with the nut. The adjustment direction of the slot 341 is along the length direction of the positioning base 33. After changing the garment to be processed, if the new garment requires a larger V-shaped cut, the two tool mounting bases 34 can be moved towards both ends of the positioning base 33, thereby causing the two cutting tools 5 to move away from each other.

[0027] In this embodiment, in order to prevent the tool mounting base 34 from rotating on the positioning base 33, at least two parallel slots 341 should be provided on the tool mounting base 34, and at least two locking components should be installed in each slot 341.

[0028] In other embodiments, a strip groove may be formed on the positioning seat 33, and a mounting hole may be formed on the tool mounting seat 34.

[0029] In this embodiment, the driving element 32 is a driving cylinder, and the push rod of the driving cylinder is connected to the middle of the positioning seat 33.

[0030] Specifically, the drive element 32 is mounted on the mounting plate 31, and the mounting plate 31 is mounted on the cutter holder 2. A plurality of first adjustment slots 311 are provided on one side of the mounting plate 31. The mounting plate 31 is locked onto the cutter holder 2 by a locking assembly (a bolt assembly in this embodiment) passing through the first adjustment slots 311. The first adjustment slots 311 are vertically formed, and multiple parallel first adjustment slots 311 are formed. The first adjustment slots 311 are used to adjust the mounting height of the mounting plate 31 on the cutter holder.

[0031] Specifically, a second adjustment groove 312 is provided on the other side of the mounting plate 31, and a plurality of through holes 322 are provided on the drive element 32. The drive element 32 is locked onto the mounting plate 31 by passing through the through holes 322 and the second adjustment groove 312 through the locking assembly. The second adjustment groove 312 is used to adjust the installation position of the drive element 32 on the mounting plate 31, so that the cutting tool 5 can be aligned with the V-shaped cut 41.

[0032] In this embodiment, the lower blade holder 4 is detachably mounted on the operating platform 1. After adjusting the distance between the two cutting blades 5, the corresponding lower blade holder 4 needs to be replaced so that the cutting blades 5 are adapted to the V-shaped cut 41.

[0033] In other embodiments, the operating platform 1 has a mounting slot, the lower tool holder 4 is placed directly in the mounting slot, and the top surface of the lower tool holder 4 is flush with the upper surface of the operating platform 1.

[0034] It should be noted that the cutter holder 2 is a structure that all flap machines have, and its structure and function are basic knowledge that those skilled in the art should know, so it will not be elaborated here.

[0035] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0036] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0037] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A V-shaped notch device for a placket machine, characterized in that: It includes a drive element (32), a positioning seat (33), a tool mounting seat (34), and a cutting tool (5); The drive element (32) is mounted on the cutter seat (2) of the flap machine, and a positioning seat (33) is mounted on the power output end of the drive element (32); The positioning seat (33) has adjustable tool mounting seats (34) installed at both ends, and each of the two tool mounting seats (34) is equipped with a cutting tool (5).

2. The V-shaped notch device for a placket machine according to claim 1, characterized in that, The positioning seat (33) has an installation hole (331), and the tool mounting seat (34) has a strip groove (341). The tool mounting seat (34) is mounted on the positioning seat (33) through the locking assembly passing through the strip groove (341) and the installation hole (331).

3. The V-shaped notch device for a placket machine according to claim 1, characterized in that, The drive element (32) is mounted on the mounting plate (31), which is mounted on the cutter holder (2).

4. The V-shaped notch device for a placket machine according to claim 1, characterized in that, The flap machine includes an operating platform (1), on which a lower cutter holder (4) is provided. The lower cutter holder (4) has a V-shaped cut, and the V-shaped cut of the lower cutter holder (4) is located directly below the cutting tool (5).

5. The V-shaped notch device for a placket machine according to claim 3, characterized in that, The mounting plate (31) has a plurality of first adjustment slots (311) on one side, and the mounting plate (31) is locked onto the cutter holder (2) by a locking assembly passing through the first adjustment slots (311).

6. The V-shaped notch device for a placket machine according to claim 5, characterized in that, The mounting plate (31) has a second adjustment groove (312) on the other side, and the driving element (32) has several through holes (322). The driving element (32) is locked onto the mounting plate (31) by a locking assembly passing through the through holes (322) and the second adjustment groove (312).