Material folding mechanism of sewing machine
By designing the sewing machine folding mechanism, and automatically folding the edges of the fabric by lifting and moving components, the time-consuming and labor-intensive problem of manual right-angle edge processing is solved, efficient and beautiful fabric processing is achieved, and the quality of clothing is improved.
Patent Information
- Application Number
- CN202421008044.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-10
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-05-10
AI Technical Summary
During the process of clothing processing, manual right-angle edge processing is time-consuming and labor-intensive and difficult to ensure beauty, which affects the quality of clothing.
Design a sewing machine folding mechanism, including lifting components, front and rear moving components and Z-axis moving components, to automatically fold the edge of the fabric through right-angle cylinders and folding plates, and to fix the limits with the pallet and right-angle edges to ensure the folding Aesthetic and stability.
It realizes automatic fabric folding, saves time and effort, and improves the aesthetics of the workpiece and the overall clothing quality.
Smart Images

Figure CN222313494U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of clothing processing, in particular to a material folding mechanism for a sewing machine. Background Art
[0002] In the process of clothing processing, it is often necessary to sew the right-angled edges of the fabric. In the production process of jeans, workers are required to manually make the right-angled edges of the pocket fabric and sew the pocket fabric with the jeans through a sewing machine. However, manual right-angled edges are time-consuming and laborious, and it is difficult to ensure the beauty of the right-angled edges, which affects the overall quality of the clothing. For this reason, we propose a material folding mechanism for a sewing machine. Utility Model Content
[0003] In view of the deficiencies in the prior art, the utility model provides a material folding mechanism for a sewing machine, which solves the problems raised in the above-mentioned background technology.
[0004] To achieve the above objectives, the utility model is implemented through the following technical solutions: a sewing machine folding mechanism, including a base, a lifting assembly is installed on the top of the base, a front and rear moving assembly and a Z-axis moving assembly are installed on the top and bottom of the moving end of the lifting assembly respectively, the moving end of the front and rear moving assembly is connected to a support plate assembly, the moving end of the Z-axis moving assembly is installed with a connecting frame, right-angle cylinders are symmetrically installed at both ends of the connecting frame, and the telescopic ends of each group of the right-angle cylinders are connected to a folding plate.
[0005] As a further technical solution of the utility model, the lifting assembly includes multiple groups of pillars, the top ends of the multiple groups of pillars are commonly connected to a top plate, the outsides of the multiple groups of pillars are commonly slidably connected to a lifting plate, and a lifting cylinder is commonly connected between the top plate and the lifting plate.
[0006] As a further technical solution of the utility model, the bottom ends of the plurality of groups of the pillars are connected to the top ends of the bases, and the bottom of the Z-axis moving assembly is connected to the front end of the lifting plate.
[0007] As a further technical solution of the utility model, the forward and backward moving component includes a horizontal cylinder and two sets of guide rails. The outsides of the two sets of guide rails are slidably connected with sliding seats. The bottoms of the two sets of sliding seats are commonly connected with brackets. The telescopic end of the horizontal cylinder is connected to the rear end of the bracket.
[0008] As a further technical solution of the utility model, the horizontal cylinder and the two sets of guide rails are installed at the bottom of the lifting plate, and the front end of the bracket is connected to the rear end of the support plate assembly.
[0009] As a further technical solution of the utility model, the support plate assembly includes a support plate, two groups of right-angle edges are symmetrically connected at both ends of the support plate, and two groups of inclined surfaces are symmetrically opened at both ends of the support plate. Beneficial Effects
[0010] The utility model provides a material folding mechanism for a sewing machine. Compared with the prior art, it has the following beneficial effects:
[0011] 1. A material folding mechanism for a sewing machine, which moves a support plate assembly to the front end through a forward and backward moving assembly, places pocket fabric on the support plate assembly, and then a Z-axis moving assembly drives a connecting frame, a right-angle cylinder and a folding plate to move downward, and the connecting frame is pressed on the pocket fabric, so that two groups of right-angle cylinders drive two groups of folding plates to move toward the middle, and then the two groups of folding plates fold the edges of the pocket fabric downward. The device can realize automatic folding, which saves time and effort and is more beautiful than the traditional manual folding method.
[0012] 2. A folding mechanism for a sewing machine, which places pocket fabric at the front end of a support plate, and passes the two ends of the pocket fabric around the support plate and each set of right-angle edges, thereby limiting the position of the pocket fabric. The structure can fix the fabric through two sets of right-angle edges to prevent the fabric from moving when folded, thereby affecting the aesthetics of the folding. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a structural schematic diagram of a material folding mechanism of a sewing machine;
[0014] Figure 2 It is a partial structural schematic diagram of a material folding mechanism of a sewing machine;
[0015] Figure 3 It is a structural schematic diagram of a lifting component in a material folding mechanism of a sewing machine;
[0016] Figure 4 It is a schematic diagram of the structure of a forward and backward moving component in a material folding mechanism of a sewing machine;
[0017] Figure 5 The present invention is a structural schematic diagram of a support plate assembly in a material folding mechanism of a sewing machine.
[0018] In the figure: 1. base; 2. lifting assembly; 21. pillar; 22. top plate; 23. lifting plate; 24. lifting cylinder; 3. front and rear moving assembly; 31. horizontal cylinder; 32. guide rail; 33. slide seat; 34. bracket; 4. Z-axis moving assembly; 5. support plate assembly; 51. support plate; 52. right-angle edge; 53. inclined plane; 6. connecting frame; 7. right-angle edge cylinder; 8. folding plate. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] See also Figure 1-2 The utility model provides a technical solution for a material folding mechanism of a sewing machine: a material folding mechanism of a sewing machine, comprising a base 1, a lifting assembly 2 is installed on the top of the base 1, a front-rear moving assembly 3 and a Z-axis moving assembly 4 are installed on the top and bottom of the moving end of the lifting assembly 2 respectively, the moving end of the front-rear moving assembly 3 is connected with a support plate assembly 5, the moving end of the Z-axis moving assembly 4 is installed with a connecting frame 6, right-angle cylinders 7 are symmetrically installed at both ends of the connecting frame 6, and a folding plate 8 is connected to the telescopic end of each group of right-angle cylinders 7.
[0021] It should be noted that the pallet assembly 5 is moved to the front end by the forward and backward moving assembly 3, and the pocket fabric is placed on the pallet assembly 5, and then the Z-axis moving assembly 4 drives the connecting frame 6, the right-angle cylinder 7 and the folding plate 8 to move downward, and the connecting frame 6 is pressed on the pocket fabric, so that the two groups of right-angle cylinders 7 drive the two groups of folding plates 8 to move toward the middle, and then the two groups of folding plates 8 fold the edges of the pocket fabric downward.
[0022] See also Figure 3 The lifting assembly 2 includes multiple groups of pillars 21, the top ends of the multiple groups of pillars 21 are commonly connected to a top plate 22, the outsides of the multiple groups of pillars 21 are commonly slidably connected to a lifting plate 23, a lifting cylinder 24 is commonly connected between the top plate 22 and the lifting plate 23, the bottom ends of the multiple groups of pillars 21 are connected to the top end of the base 1, and the bottom of the Z-axis moving assembly 4 is connected to the front end of the lifting plate 23.
[0023] It should be noted that the lifting cylinder 24 extends or contracts, driving the lifting plate 23 to move downward or upward outside the plurality of groups of pillars 21 .
[0024] See also Figure 4 The forward and backward moving assembly 3 includes a horizontal cylinder 31 and two sets of guide rails 32. The outsides of the two sets of guide rails 32 are slidably connected with slide seats 33. The bottoms of the two sets of slide seats 33 are commonly connected with brackets 34. The telescopic end of the horizontal cylinder 31 is connected to the rear end of the bracket 34. The horizontal cylinder 31 and the two sets of guide rails 32 are installed at the bottom of the lifting plate 23. The front end of the bracket 34 is connected to the rear end of the support plate assembly 5.
[0025] It should be noted that the horizontal cylinder 31 extends or contracts, driving the bracket 34 and the two sets of slides 33 to move forward or backward outside the two sets of guide rails 32, thereby driving the support plate assembly 5 to move forward or backward.
[0026] See also Figure 5 The support plate assembly 5 includes a support plate 51 , two ends of the support plate 51 are symmetrically connected with two groups of right-angle edges 52 , and two ends of the support plate 51 are symmetrically provided with two groups of inclined surfaces 53 .
[0027] It should be noted that the pocket fabric is placed at the front end of the support plate 51 and the two ends of the pocket fabric are passed around between the support plate 51 and each set of right-angle edges 52, thereby limiting the position of the pocket fabric.
[0028] The working principle of the utility model is as follows: when in use, firstly, the jeans fabric is placed on the platform, and then the horizontal cylinder 31 is extended to drive the bracket 34 and the two sets of slide seats 33 to move forward outside the two sets of guide rails 32, and then drive the support plate assembly 5 to move forward, and at the same time, the lifting cylinder 24 is contracted to drive the lifting plate 23 to move upward outside the multiple sets of pillars 21, thereby raising the height of the support plate 51, and then the staff places the pocket fabric on the front end of the support plate 51, and passes the two ends of the pocket fabric around the support plate 51 and each set of right-angle edges 52, thereby limiting the position of the pocket fabric;
[0029] The Z-axis moving assembly 4 drives the connecting frame 6, the right-angle cylinder 7 and the folding plate 8 to move downward, and the connecting frame 6 presses on the pocket fabric, so that the two groups of right-angle cylinders 7 drive the two groups of folding plates 8 to move toward the middle, and then the two groups of folding plates 8 fold the edges of the pocket fabric downward;
[0030] After the right-angle edge is completed, the lifting cylinder 24 extends to drive the lifting plate 23 to move downward outside the multiple groups of pillars 21, so that the folded pocket fabric fits on the jeans fabric. At this time, the two groups of right-angle edge cylinders 7 drive the two groups of folding plates 8 to move to both sides, and the Z-axis moving assembly 4 drives the connecting frame 6, the right-angle edge cylinders 7 and the folding plates 8 to move upward;
[0031] Then, the pocket fabric is pressed by an external pressing device, and the horizontal cylinder 31 contracts, driving the bracket 34 and the two sets of slides 33 to move backward outside the two sets of guide rails 32, thereby driving the support plate assembly 5 to move forward or backward to be pulled out between the jeans fabric and the pocket fabric, and then sewing is performed by the sewing machine.
Claims
1. A material folding mechanism for a sewing machine, comprising a base (1), characterized in that: A lifting assembly (2) is installed at the top of the base (1); a forward and backward moving assembly (3) and a Z-axis moving assembly (4) are installed at the top and bottom of the moving end of the lifting assembly (2), respectively; the moving end of the forward and backward moving assembly (3) is connected to a support plate assembly (5); the moving end of the Z-axis moving assembly (4) is installed with a connecting frame (6); right-angle cylinders (7) are symmetrically installed at both ends of the connecting frame (6); and the telescopic ends of each group of the right-angle cylinders (7) are connected to a folding plate (8).
2. A material folding mechanism for a sewing machine according to claim 1, characterized in that: The lifting assembly (2) comprises a plurality of groups of pillars (21), the top ends of the plurality of groups of pillars (21) being commonly connected to a top plate (22), the outsides of the plurality of groups of pillars (21) being commonly slidably connected to a lifting plate (23), and a lifting cylinder (24) being commonly connected between the top plate (22) and the lifting plate (23).
3. A material folding mechanism for a sewing machine according to claim 2, characterized in that: The bottom ends of the plurality of groups of pillars (21) are connected to the top end of the base (1), and the bottom end of the Z-axis moving assembly (4) is connected to the front end of the lifting plate (23).
4. A material folding mechanism for a sewing machine according to claim 1, characterized in that: The forward and backward moving assembly (3) comprises a horizontal cylinder (31) and two sets of guide rails (32). The outsides of the two sets of guide rails (32) are slidably connected to slide seats (33). The bottoms of the two sets of slide seats (33) are commonly connected to a bracket (34). The telescopic end of the horizontal cylinder (31) is connected to the rear end of the bracket (34).
5. A material folding mechanism for a sewing machine according to claim 4, characterized in that: The horizontal cylinder (31) and the two sets of guide rails (32) are both installed at the bottom of the lifting plate (23), and the front end of the bracket (34) is connected to the rear end of the support plate assembly (5).
6. A material folding mechanism for a sewing machine according to claim 1, characterized in that: The support plate assembly (5) comprises a support plate (51), two groups of right-angle edges (52) are symmetrically connected at both ends of the support plate (51), and two groups of inclined surfaces (53) are symmetrically opened at both ends of the support plate (51).