Sewing device for handbag production
Patent Information
- Application Number
- CN202522597317.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-08
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-12-08
AI Technical Summary
In handbag production, inaccurate manual positioning leads to decreased sewing quality, increased material waste, low production efficiency, and complex operations, making it difficult to meet the demand for diverse styles.
By employing a No. 1 telescopic rod, a No. 2 telescopic rod, and a flipping assembly, the handle can be flipped and positioned at both ends by 90 degrees. Combined with photoelectric sensors and cylinder control, the bag and handle are automatically positioned, reducing manual operation steps and improving positioning accuracy.
It improves the positioning accuracy and speed of handbag sewing, reduces the time for manual positioning and adjustment, increases production efficiency, and reduces material waste and production costs.
Smart Images

Figure CN224930770U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a handbag production equipment, and more particularly to a sewing device for handbag production, belonging to the technical field of handbag production equipment. Background Technology
[0002] In the modern handbag manufacturing industry, sewing equipment is an indispensable key piece of equipment. Currently, in actual operation, handbag sewing equipment mainly relies on workers to manually position the bags before starting the sewing operation. For inexperienced workers, the accuracy of manual positioning is difficult to guarantee. Due to the diverse styles and shapes of handbags, the positioning process requires workers to have a high level of proficiency and precise operating skills. If the worker's positioning is inaccurate, it will not only lead to a decline in the sewing quality of the handbag, but may also cause material waste and increase production costs. In addition, the manual positioning operation method also greatly limits the sewing speed. Workers need to spend time adjusting the positioning before each sewing, which greatly reduces the overall production efficiency.
[0003] Therefore, it is urgent to improve the sewing equipment used in handbag production in order to solve the above-mentioned problems. Utility Model Content
[0004] The purpose of this invention is to provide a sewing device for handbag production. Through a first telescopic rod, a second telescopic rod, and a flipping component, the device positions the bag body and the handle while flipping both ends of the handle 90 degrees. This reduces the number of steps for workers, improves positioning accuracy, eliminates the need for workers to spend time on positioning adjustments, and increases sewing speed.
[0005] To achieve the above objectives, the main technical solution adopted by this utility model includes: a frame, a first telescopic rod, and a bag conveying assembly. The first telescopic rod is fixedly installed on the upper surface of the frame. The other end of the first telescopic rod is connected to a first slider. A housing is fixedly connected to the upper surface of the first slider. Two second telescopic rods are fixedly installed on the bottom surface of the housing. The other ends of the two second telescopic rods are each connected to a second slider. The two second telescopic rods are symmetrically arranged. A gripper is rotatably connected to the upper end of each of the two second sliders. A flipping assembly is connected to the lower end of the second slider. A bag conveying assembly is fixedly connected to one side of the frame. A sewing head is fixedly installed on the upper surface of the frame.
[0006] Preferably, the flipping assembly includes a gear, a rack, and two pulleys. The rack is slidably connected to the bottom surface of the housing, the gear meshes with the rack, and the two pulleys are fixedly connected to the gear and the gripper, respectively.
[0007] Preferably, a photoelectric sensor is provided on the side of the frame near the bag conveying assembly, a cylinder is fixedly installed on the upper surface of the frame, and a stop block is connected to the other end of the cylinder.
[0008] Preferably, the bag conveying assembly includes a side roller conveyor chain, a conveyor plate, and a clamping plate. The side roller conveyor chain is fixedly connected to the frame via a bracket. A first spring is provided on the inner side of the conveyor plate, and the other end of the first spring is connected to the clamping plate.
[0009] Preferably, the clamping plates are bent towards the conveyor plate at both ends, and the inner surface of the clamping plates is covered with velvet.
[0010] Preferably, the gear is a quarter gear, and a second spring is provided between the rack and the side of the housing.
[0011] Preferably, both the first telescopic rod and the second telescopic rod are servo electric push rods.
[0012] This utility model has at least the following beneficial effects: 1. By using the No. 1 telescopic rod, the No. 2 telescopic rod, and the flipping assembly, the bag body and handle are positioned while the two ends of the handle are flipped 90 degrees. This reduces the number of steps for workers and improves the positioning accuracy, so that workers do not have to spend time on positioning adjustments, thus increasing the sewing speed. Attached Figure Description
[0013] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings: Figure 1 This is a schematic diagram of the isometric structure provided by this utility model; Figure 2 This is a partial structural schematic diagram of the present invention; Figure 3 This is a schematic diagram of the bag conveying assembly provided by this utility model; Figure 4 A schematic diagram of the internal structure of the shell provided by this utility model; Figure 5 This is a schematic diagram of the isometric structure of the bottom of the second slider provided by this utility model; Figure 6 This is a cross-sectional structural diagram of the flipping component provided by this utility model.
[0014] In the diagram, 1. Frame; 2. Telescopic rod No. 1; 3. Bag conveying assembly; 4. Slider No. 1; 5. Housing; 6. Telescopic rod No. 2; 7. Slider No. 2; 8. Gripper; 9. Tilting assembly; 10. Sewing head; 11. Photoelectric sensor; 12. Cylinder; 13. Stop; 14. Spring No. 1; 15. Spring No. 2; 301. Side roller conveyor chain; 302. Conveyor plate; 303. Clamping plate; 901. Gear; 902. Rack; 903. Pulley. Detailed Implementation
[0015] The following will describe in detail the implementation of this application with reference to the accompanying drawings and embodiments, so that the implementation process of how this application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.
[0016] like Figures 1-6As shown in this embodiment, the sewing device for handbag production includes a frame 1, a first telescopic rod 2, and a bag conveying assembly 3. The first telescopic rod 2 is fixedly installed on the upper surface of the frame 1. The other end of the first telescopic rod 2 is connected to a first slider 4. A housing 5 is fixedly connected to the upper surface of the first slider 4. Two second telescopic rods 6 are fixedly installed on the bottom surface of the housing 5. The other ends of the two second telescopic rods 6 are each connected to a second slider 7. The two second telescopic rods 6 are symmetrically arranged. The upper ends of the two second sliders 7 are rotatably connected to grippers 8. The lower ends of the second sliders 7 are connected to a flipping assembly 9. A fixed connection is made on one side of the frame 1. A bag conveying assembly 3 is connected to the frame 1. A sewing head 10 is fixedly installed on the upper surface of the frame 1. The flipping assembly 9 includes a gear 901, a rack 902, and two pulleys 903. The rack 902 is slidably connected to the bottom surface of the housing 5. The gear 901 meshes with the rack 902. The two pulleys 903 are fixedly connected to the gear 901 and the gripper 8, respectively. The gear 901 is a quarter gear. A second spring 15 is provided between the rack 902 and the side of the housing 5. A photoelectric sensor 11 is provided on the side of the frame 1 near the bag conveying assembly 3. A cylinder 12 is fixedly installed on the upper surface of the frame 1. A stop block 13 is connected to the other end of the cylinder 12. The conveying assembly 3 drives the bag to move at a constant speed. After the bag conveying assembly 3 blocks the photoelectric sensor 11, the cylinder 12 drives the stop block 13 to extend, blocking the conveying of the bag. At the same time, the first telescopic rod 2 drives the first slider 4 to move to the set position, and the second telescopic rod 6 drives the second slider 7 to move. The gear 901 is rotatably connected to the second slider 7. After the gear 901 contacts the rack 902, the gear 901 rotates, driving the gripper 8 to rotate. The gripper 8 is used to hold the handle. After the top of the gear 901 contacts the second slider 7, the gear 901 stops rotating. At this time, the gear 901 pushes the rack 902 to move, and the second telescopic rod 6 moves the second slider 7. After the extension rod 6 extends to the set position, it stops. At this time, both ends of the handle are horizontal, the distance between the two ends of the handle is the set distance, and the position of the handle is the set position. Both ends of the handle are located below the sewing head 10. The bag opening is manually placed under the sewing head 10 to sew the bag. After sewing is completed, the cylinder 12 drives the stop block 13 to retract, and the bag moves to the next station. At the same time, the second extension rod 6 retracts, and the rack 902 moves synchronously under the elastic force of the spring, so that the gripper 8 disengages from the handle in the horizontal direction. Then the gripper 8 flips to the vertical direction and retracts under the action of the first extension rod 2 to facilitate the placement of the handle.
[0017] Among them, such as Figure 3As shown, the bag conveying assembly 3 includes a side roller conveyor chain 301, a conveyor plate 302, and a clamping plate 303. The side roller conveyor chain 301 is fixedly connected to the frame 1 via a bracket. A first spring 14 is provided on the inner side of the conveyor plate 302. The other end of the first spring 14 is connected to the clamping plate 303. Both ends of the clamping plate 303 are bent toward one side of the conveyor plate 302. The inner surface of the clamping plate 303 is covered with a fleece cloth, which protects the side of the bag. The side roller conveyor chain 301 is driven by a remote motor to rotate continuously. After the conveyor plate 302 is blocked by the stop block 13, the side roller conveyor chain 301 continues to rotate. The rollers of the side roller conveyor chain 301 contact the conveyor plate 302. The first spring 14 squeezes the clamping plate 303 to clamp the bag. The two ends of the clamping plate 303 are bent to facilitate the removal of the bag.
[0018] Among them, such as Figure 1 as well as Figure 3 As shown, both telescopic rod 2 and telescopic rod 6 are servo electric actuators. After changing the parameters of the handbag, the extension of telescopic rod 2 and telescopic rod 6 is modified.
[0019] By using telescopic rod 2, telescopic rod 6, and flipping assembly 9, the handle is flipped 90 degrees at both ends while positioning the bag body and handle. This reduces the number of steps for workers, improves positioning accuracy, and eliminates the need for workers to spend time on positioning adjustments, thus increasing sewing speed.
[0020] If certain terms are used in the specification and claims to refer to specific components, those skilled in the art will understand that hardware manufacturers may use different names to refer to the same component. This specification and claims do not distinguish components based on differences in name, but rather on differences in function. The term "comprising" as used throughout the specification and claims is an open-ended term and should be interpreted as "comprising but not limited to." "Approximately" means that within an acceptable margin of error, those skilled in the art can solve the technical problem and substantially achieve the technical effect within a certain margin of error.
[0021] It should be noted that the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a product or system comprising a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a product or system. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the product or system that includes that element.
[0022] The foregoing description illustrates and describes several preferred embodiments of the present invention. However, as previously stated, it should be understood that the present invention is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the inventive concept described herein through the foregoing teachings or techniques or knowledge in related fields. Any modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention should be within the protection scope of the appended claims.
Claims
1. A sewing device for handbag production, comprising a frame (1), a first telescopic rod (2), and a bag conveying assembly (3), characterized in that: The first telescopic rod (2) is fixedly installed on the upper surface of the frame (1). The other end of the first telescopic rod (2) is connected to the first slider (4). The upper surface of the first slider (4) is fixedly connected to the housing (5). Two second telescopic rods (6) are fixedly installed on the bottom surface of the housing (5). The other end of the two second telescopic rods (6) is connected to the second slider (7). The two second telescopic rods (6) are symmetrically arranged. The upper end of the two second sliders (7) is rotatably connected to the gripper (8). The lower end of the second slider (7) is connected to the flipping component (9). The bag conveying component (3) is fixedly connected to one side of the frame (1). The sewing head (10) is fixedly installed on the upper surface of the frame (1).
2. The sewing device for handbag production according to claim 1, characterized in that: The flipping assembly (9) includes a gear (901), a rack (902) and two pulleys (903). The rack (902) is slidably connected to the bottom surface of the housing (5). The gear (901) meshes with the rack (902). The two pulleys (903) are fixedly connected to the gear (901) and the gripper (8) respectively.
3. The sewing device for handbag production according to claim 1, characterized in that: A photoelectric sensor (11) is provided on the side of the frame (1) near the bag conveying assembly (3). A cylinder (12) is fixedly installed on the upper surface of the frame (1). A stop block (13) is connected to the other end of the cylinder (12).
4. A sewing device for handbag production according to claim 1, characterized in that: The bag conveying assembly (3) includes a side roller conveying chain (301), a conveying plate (302) and a clamping plate (303). The side roller conveying chain (301) is fixedly connected to the frame (1) through a bracket. A first spring (14) is provided on the inner side of the conveying plate (302), and the other end of the first spring (14) is connected to the clamping plate (303).
5. A sewing device for handbag production according to claim 4, characterized in that: The clamping plate (303) is bent at both ends toward the conveying plate (302), and the inner surface of the clamping plate (303) is covered with velvet.
6. A sewing device for handbag production according to claim 2, characterized in that: The gear (901) is a quarter gear (901), and a second spring (15) is provided between the rack (902) and the side of the housing (5).
7. A sewing device for handbag production according to claim 1, characterized in that: Both the first telescopic rod (2) and the second telescopic rod (6) are servo electric push rods.
