Splicing sewing machine

CN224337884UActive Publication Date: 2026-06-09NANYANG ZHIYAN TEXTILE TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANYANG ZHIYAN TEXTILE TECH CO LTD
Filing Date
2025-05-24
Publication Date
2026-06-09

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Abstract

The utility model discloses a splicing sewing machine belongs to sewing machine field, including base, the upper end fixed mounting of base has workstation, the upper side fixed mounting of workstation has sewing machine body, the upper side fixed mounting of workstation has mounting bracket, the front side of mounting bracket is provided with first limit block, the downside swing mounting of first limit block has second limit block, the rear end rotation mounting of mounting bracket has second drive roll, be provided with feeding assembly in first limit block and second limit block, through the design of feeding assembly makes curtain material to be able to stable, continuously send into sewing area, and through the sliding groove, sliding rod and first spring, first limit block and second limit block are slid forward, and then, the curtain material of feeding assembly delivery is kept tight, avoids the situation of folding to occur, reduces the manual operation of operating personnel, thereby reduces the labor intensity, avoids the human error, and improves product quality.
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Description

Technical Field

[0001] This utility model relates to the field of sewing machine technology, specifically to a splicing sewing machine. Background Technology

[0002] In the field of modern home decoration, curtains, as an indispensable and important component, have received widespread attention from consumers for their aesthetics and practicality. With the improvement of people's living standards and the continuous changes in aesthetic concepts, the demand for curtain styles, quality, and personalization is also increasing. To meet these demands, curtain manufacturers need to continuously improve production efficiency and product quality, and the splicing process is one of the key aspects affecting both curtain quality and production efficiency.

[0003] Currently, in the curtain production process, curtain splicing mainly relies on traditional sewing machines. However, traditional sewing machines have a low degree of automation and require a lot of manual operation from the operators. For example, during the sewing process, the operators need to manually control the curtain feeding, which not only increases the labor intensity of the operators but also easily leads to human error, resulting in unstable product quality.

[0004] Therefore, this utility model provides a splicing sewing machine to solve the above problems. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] This utility model provides a splicing sewing machine, which aims to solve the problems mentioned in the background art.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: It includes a base, a worktable fixedly mounted on the upper end of the base, a sewing machine body fixedly mounted on the upper side of the worktable, an mounting frame fixedly mounted on the upper side of the worktable, a first limiting block provided on the front side of the mounting frame, a second limiting block movably mounted on the lower side of the first limiting block, a second drive roller rotatably mounted on the rear end of the mounting frame, and a feeding assembly provided within the first and second limiting blocks.

[0009] As a preferred technical solution of this application, the feeding assembly includes a motor, which is fixedly installed in a first limiting block. A drive gear is rotatably installed in the first limiting block and is fixedly connected to the output shaft of the motor. A driven gear is rotatably installed in the second limiting block. The lower end of the drive gear meshes with the upper end of the driven gear. The drive gear and the second drive roller are arranged parallel to each other front and rear, and the drive gear and the driven gear are arranged parallel to each other vertically. A first drive roller is rotatably installed on the left side of both the first and second limiting blocks. The two sets of first drive rollers are respectively connected to the drive gear and the driven gear.

[0010] As a preferred technical solution of this application, a sliding groove is provided in the front end of the mounting bracket, a sliding rod is movably inserted in the sliding groove, a first spring is installed in the rear end of the sliding groove, the first spring is in contact with the rear end of the sliding rod, and the front end of the sliding rod is fixedly connected to the first limiting block.

[0011] As a preferred technical solution of this application, a plurality of fixed blocks are fixedly installed on the first limiting block, and a guide post is fixedly installed on the lower side of each of the plurality of fixed blocks. A plurality of guide sleeves are fixedly installed on the second limiting block, and the plurality of guide posts are movably inserted into the plurality of second limiting blocks. A second buffer spring is sleeved on the lower end of the plurality of guide posts.

[0012] As a preferred technical solution of this application, a guide plate is fixedly installed on the front side of the second limiting block, and the front end of the guide plate is inclined downward.

[0013] As a preferred technical solution of this application, a positioning piece is fixedly installed on the upper side of the guide plate, and the right side of the positioning piece is flush with the left side of the mounting frame.

[0014] As a preferred technical solution of this application, the surfaces of both sets of the first drive rollers are provided with anti-slip textures.

[0015] (III) Beneficial Effects

[0016] The design of the feeding assembly allows the curtain material to be fed into the sewing area stably and continuously. The sliding groove, sliding rod, and first spring slide the first and second limit blocks forward, thereby keeping the curtain material fed by the feeding assembly taut and preventing folding. This reduces manual operation by the operator, thereby reducing labor intensity, avoiding human error, and improving product quality. Attached Figure Description

[0017] Figure 1 This is a front view structural diagram of a splicing sewing machine;

[0018] Figure 2This is a schematic diagram of the right-hand structure of the mounting bracket in a splicing sewing machine;

[0019] Figure 3 This is a schematic cross-sectional view of the mounting frame in a splicing sewing machine, viewed from the right.

[0020] Figure 4 This is a front view structural diagram of the fixing block and guide sleeve in a splicing sewing machine.

[0021] In the picture:

[0022] 1. Base; 2. Workbench; 3. Sewing machine body; 4. Mounting frame; 5. Sliding groove; 6. Sliding rod; 7. First spring; 8. First limiting block; 9. Second limiting block; 10. Motor; 11. Drive gear; 12. Driven gear; 13. First drive roller; 14. Second drive roller; 15. Guide plate; 16. Positioning piece; 17. Fixing block; 18. Guide post; 19. Guide sleeve; 20. Second buffer spring. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] This utility model provides a splicing sewing machine, such as Figure 1-4 As shown, the splicing sewing machine includes a base 1, a worktable 2 is fixedly installed on the upper end of the base 1, a sewing machine body 3 is fixedly installed on the upper side of the worktable 2, a mounting frame 4 is fixedly installed on the upper side of the worktable 2, a first limiting block 8 is provided on the front side of the mounting frame 4, a second limiting block 9 is movably installed on the lower side of the first limiting block 8, a second drive roller 14 is rotatably installed on the rear end of the mounting frame 4, and a feeding assembly is provided inside the first limiting block 8 and the second limiting block 9.

[0025] During use, the operator can feed the curtain material into the sewing area through the feeding component. The design of the feeding component allows the curtain material to be fed in stably and continuously, avoiding the problem of the operator having to manually control the curtain feeding in traditional sewing machines.

[0026] The feeding assembly includes a motor 10, which is fixedly installed inside a first limiting block 8. A drive gear 11 is rotatably installed inside the first limiting block 8 and is fixedly connected to the output shaft of the motor 10. A driven gear 12 is rotatably installed inside a second limiting block 9. The lower end of the drive gear 11 meshes with the upper end of the driven gear 12. The drive gear 11 and the second drive roller 14 are arranged parallel to each other front and back, and the drive gear 11 and the driven gear 12 are arranged parallel to each other vertically. A first drive roller 13 is rotatably installed on the left side of both the first limiting block 8 and the second limiting block 9. The two sets of first drive rollers 13 are respectively connected to the drive gear 11 and the driven gear 12.

[0027] During use, the output shaft of the motor 10 drives the drive gear 11 to rotate. Since the lower end of the drive gear 11 meshes with the upper end of the driven gear 12, the drive gear 11 can drive the driven gear 12 to rotate at the same time. In turn, the drive gear 11 and the driven gear 12 can drive the two sets of first drive rollers 13 to rotate respectively. At the same time, the two sets of first drive rollers 13 feed the curtain material into the sewing area.

[0028] The mounting bracket 4 has a sliding groove 5 at its front end, a sliding rod 6 is movably inserted in the sliding groove 5, a first spring 7 is installed in the rear end of the sliding groove 5, the first spring 7 is in contact with the rear end of the sliding rod 6, and the front end of the sliding rod 6 is fixedly connected to the first limiting block 8.

[0029] Under the action of the first spring 7, the sliding rod 6, the first limiting block 8, and the second limiting block 9 slide forward, thereby keeping the curtain material conveyed by the feeding assembly taut and preventing folding.

[0030] Multiple sets of fixing blocks 17 are fixedly installed on the first limiting block 8. Guide posts 18 are fixedly installed on the lower side of each set of fixing blocks 17. Multiple sets of guide sleeves 19 are fixedly installed on the second limiting block 9. Multiple sets of guide posts 18 are movably inserted into multiple sets of second limiting blocks 9. Second buffer springs 20 are sleeved on the lower end of multiple sets of guide posts 18.

[0031] Multiple sets of fixing blocks 17, multiple sets of guide posts 18, multiple sets of guide sleeves 19 and multiple sets of second buffer springs 20 can limit the position between the first limiting block 8 and the second limiting block 9, and fix the position between the first limiting block 8 and the second limiting block 9, so that the curtain material is clamped between the two sets of first drive rollers 13.

[0032] A guide plate 15 is fixedly installed on the front side of the second limiting block 9, and the front end of the guide plate 15 is inclined downward.

[0033] This allows the curtain material to be lifted by the guide plate 15 when it is fed into the sewing area, further ensuring the stability of the feeding process.

[0034] A positioning piece 16 is fixedly installed on the upper side of the guide plate 15, and the right side of the positioning piece 16 is flush with the left side of the mounting frame 4.

[0035] The positioning piece 16 can limit the edging material in the curtain material, preventing the curtain material from shifting during the feeding and edging process, thus further ensuring the accuracy of the feeding.

[0036] The surfaces of both sets of first drive rollers 13 are provided with anti-slip textures.

[0037] The anti-slip texture increases the friction between the first drive roller 13 and the curtain material, preventing the curtain material from slipping during feeding.

[0038] Working principle: When using the device, the operator places the curtain material between the two sets of first drive rollers 13. The second limiting block 9 slides upward under the action of multiple sets of guide columns 18, multiple sets of guide sleeves 19, and multiple sets of second buffer springs 20, tightly fitting against the first limiting block 8, thereby clamping the curtain material tightly between the two sets of first drive rollers 13. First, the motor 10 is started, and the output shaft of the motor 10 drives the drive gear 11 to rotate. Since the lower end of the drive gear 11 meshes with the upper end of the driven gear 12, the rotation of the drive gear 11 can drive the driven gear 12 to rotate at the same time. The rotation of the drive gear 11 and the driven gear 12 respectively feeds the curtain material into the sewing area through the two sets of first drive rollers 13. At this time, the operator can adjust the spring force of the first spring 7 to make the sliding rod 6 drive the first limiting block 8 and the second limiting block 9 to slide forward, thereby keeping the curtain material conveyed by the feeding component in a taut state. At the same time, when the curtain material is fed into the sewing area, it can be lifted by the guide plate 15, further ensuring the stability of the feeding.

[0039] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A splicing sewing machine, including a base (1), characterized in that: A workbench (2) is fixedly installed on the upper end of the base (1). A sewing machine body (3) is fixedly installed on the upper side of the workbench (2). A mounting frame (4) is fixedly installed on the upper side of the workbench (2). A first limiting block (8) is provided on the front side of the mounting frame (4). A second limiting block (9) is movably installed on the lower side of the first limiting block (8). A second drive roller (14) is rotatably installed on the rear end of the mounting frame (4). A feeding assembly is provided inside the first limiting block (8) and the second limiting block (9). The feeding assembly includes a motor (10), which is fixedly installed in a first limiting block (8). A drive gear (11) is rotatably installed in the first limiting block (8). The drive gear (11) is fixedly connected to the output shaft of the motor (10). A driven gear (12) is rotatably installed in a second limiting block (9). The lower end of the drive gear (11) meshes with the upper end of the driven gear (12). The drive gear (11) and the second drive roller (14) are arranged parallel to each other. The drive gear (11) and the driven gear (12) are arranged parallel to each other vertically. A first drive roller (13) is rotatably installed on the left side of both the first limiting block (8) and the second limiting block (9). The two sets of first drive rollers (13) are respectively connected to the drive gear (11) and the driven gear (12).

2. The splicing sewing machine according to claim 1, characterized in that: The mounting bracket (4) has a sliding groove (5) in its front end, and a sliding rod (6) is movably inserted in the sliding groove (5). A first spring (7) is installed in the rear end of the sliding groove (5). The first spring (7) is in contact with the rear end of the sliding rod (6), and the front end of the sliding rod (6) is fixedly connected to the first limiting block (8).

3. The splicing sewing machine according to claim 1, characterized in that: Multiple sets of fixing blocks (17) are fixedly installed on the first limiting block (8). Guide posts (18) are fixedly installed on the lower side of each of the multiple sets of fixing blocks (17). Multiple sets of guide sleeves (19) are fixedly installed on the second limiting block (9). The multiple sets of guide posts (18) are movably inserted into the multiple sets of second limiting blocks (9). A second buffer spring (20) is sleeved on the lower end of the multiple sets of guide posts (18).

4. The splicing sewing machine according to claim 1, characterized in that: A guide plate (15) is fixedly installed on the front side of the second limiting block (9), and the front end of the guide plate (15) is inclined downward.

5. The splicing sewing machine according to claim 4, characterized in that: A positioning piece (16) is fixedly installed on the upper side of the guide plate (15), and the right side of the positioning piece (16) is flush with the left side of the mounting frame (4).

6. The splicing sewing machine according to claim 1, characterized in that: The surfaces of both sets of the first drive rollers (13) are provided with anti-slip textures.