Bag-making sewing machine

By introducing structures such as swing plates, connecting plates, springs, and electric telescopic rods into the bag sewing machine, the problems of limiting and conveying packaging bag materials are solved, achieving stability and adaptability of the bag, and ensuring controllability of stability and conveying.

CN224092123UActive Publication Date: 2026-04-07ZHEJIANG BOREE AUTOMATION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing bag sewing machines cannot effectively limit the packaging bag material during the sewing process, and it is not convenient to limit and press materials of different sizes. At the same time, the conveying position of the packaging bag is uncontrollable after sewing.

Method used

The structure employs a combination of swing plates, connecting plates, springs, and movable blocks to limit and press the packaging bag material, and through the cooperation of electric telescopic rods and conveyor belts, it achieves stable sewing and conveying of the packaging bag.

Benefits of technology

It achieves stable positioning, pressing, and conveying of packaging bag materials, ensuring the stability of the sewing process, and can adapt to packaging bag materials of different sizes, with controllable conveying position.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224092123U_ABST
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Abstract

The bag-making sewing machine comprises a supporting plate, a sewing machine body is fixedly connected to the position, close to the right side, of the top of the supporting plate, a through groove is formed in the position, close to the left side, of the top of the supporting plate, sliding grooves are formed in the front side wall and the rear side wall of an inner cavity of the through groove, and four vertical grooves are formed in the tops of the sliding grooves; a movable plate is arranged at the position, close to the bottom, of an inner cavity of the through groove, through mutual cooperation of a swing plate, a connecting plate, a spring, a movable block and other structures, the connecting plate can be moved left and right, the connecting plate drives a fixed block and the movable block to move, and the connecting plate drives a limiting plate to move through the spring; a packaging bag material is placed between the connecting plate and the limiting plate, the connecting plate and the limiting plate limit and press the packaging bag material, and the sewing stability of the packaging bag material is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sewing machine technical field especially is concerned with a kind of bag making sewing machine. BACKGROUND

[0002] Bag making sewing machine is a kind of for packaging bag raw material, carries out packaging bag sewing, to facilitate better the accessory device of making packaging bag, it has been widely used in the field of packaging bag making.

[0003] However, the existing bag making sewing machine has some problems in use, the existing bag making sewing machine is inconvenient to limit and press packaging bag material in sewing process, it is inconvenient to limit and press packaging bag material of different sizes, and it is inconvenient to convey packaging bag of sewing end, and the position of conveying is uncontrollable. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of bag making sewing machine to solve the problems mentioned in the above background.

[0005] The technical scheme of the utility model is a kind of bag making sewing machine, including support plate, the support plate top near right side place is fixedly connected with sewing machine body, the support plate top near left side place is equipped with through slot, the through slot inner chamber front and back two side walls are all equipped with sliding slot, the sliding slot top is all equipped with four vertical slots, the through slot and sliding slot are mutually through and are arranged, the through slot inner chamber is close to the bottom place and is equipped with movable plate, the movable plate front and back two sides are all fixedly connected with two sliding blocks, the sliding block is movably connected in adjacent sliding slot, the movable plate top is fixedly connected with conveyer belt.

[0006] In an embodiment, the support plate bottom center is fixedly connected with L-shaped rod, the L-shaped rod away from the one end of support plate is all fixedly connected with fixed disc, the L-shaped rod front and back two sides are all fixedly connected with lug, the L-shaped rod outside edge is equipped with movable pipe, the movable pipe inner chamber front and back two sides are all equipped with recess, the recess is equipped in adjacent lug outside edge, the movable pipe top is fixedly connected with electric telescopic rod, the electric telescopic rod top end is fixedly connected in movable plate bottom.

[0007] In an embodiment, the through slot inner chamber is close to the top place and is equipped with swing plate, the swing plate top near left side place is equipped with hinge, the swing plate is movably connected with support plate top by hinge, the swing plate bottom near right side place is fixedly connected with baffle, the baffle right side is fixedly connected in the right side wall of through slot.

[0008] In an embodiment, the swing plate top is equipped with movable slot, the movable slot is movably connected with movable block, the movable block top is fixedly connected with fixed block, the fixed block top is fixedly connected with connecting plate.

[0009] In one embodiment, a limiting plate is provided at the top of the connecting plate, three second adjusting plates are fixedly connected to the left side of the connecting plate, three first adjusting plates are fixedly connected to the left side of the limiting plate, and a spring is fixedly connected between adjacent first adjusting plates and second adjusting plates.

[0010] In one embodiment, two handles are fixedly connected to the top of the limiting plate.

[0011] In one embodiment, support columns are fixedly connected to the bottom of the support plate near the four corners.

[0012] The beneficial effects provided by this utility model are:

[0013] 1. Through the cooperation of structures such as the swing plate, connecting plate, spring, and movable block, the connecting plate can be moved left and right. The connecting plate drives the fixed block and movable block to move. The connecting plate drives the limiting plate to move through the spring. The packaging bag material is placed between the connecting plate and the limiting plate. The connecting plate and the limiting plate limit and press the packaging bag material to ensure the stability of the packaging bag material sewing.

[0014] 2. Through the cooperation of structures such as the electric telescopic rod, conveyor belt, movable plate, and L-shaped rod, the swing plate can be adjusted to expose the conveyor belt. The electric telescopic rod drives the movable plate to move up and down, which in turn drives the slider to move. The movable plate then drives the conveyor belt to move up and down, thereby transporting the packaging bags. The electric telescopic rod can also be moved left and right to adjust the position of the movable plate and the conveyor belt. Attached Figure Description

[0015] Figure 1 This is a front sectional view of the present invention;

[0016] Figure 2 This is a front view of the present utility model;

[0017] Figure 3 This is a cross-sectional view of the support plate of the component of this utility model;

[0018] Figure 4 This is a left view of the spring component of this utility model;

[0019] Figure 5 This is a left view of the movable tube of the component of this utility model.

[0020] In the attached diagram: 1. Support plate; 2. Support column; 3. Sewing machine body; 4. L-shaped rod; 5. Protruding plate; 6. Movable tube; 7. Fixed plate; 8. Electric telescopic rod; 9. Slider; 10. Conveyor belt; 11. Movable plate; 12. Swing plate; 13. Baffle; 14. Movable block; 15. Fixed block; 16. Handle; 17. Connecting plate; 18. Limiting plate; 19. First adjusting plate; 20. Spring; 21. Second adjusting plate. Detailed Implementation

[0021] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments of the present invention can be combined with each other. The technical solutions of the present invention will be further described below with reference to the accompanying drawings of the embodiments. The present invention is not limited to the specific embodiments described below.

[0022] It should be understood that the same or similar reference numerals in the accompanying drawings of the embodiments correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "front," "rear," "left," "right," "top," and "bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms describing positional relationships in the accompanying drawings are for illustrative purposes only and should not be construed as limiting this patent. Those skilled in the art can understand the specific meaning of the above terms according to the specific circumstances.

[0023] In one embodiment, such as Figures 1-5 As shown, a bag sewing machine includes a support plate 1. A sewing machine body 3 is fixedly connected to the top of the support plate 1 near the right side. A through groove is opened at the top of the support plate 1 near the left side. Sliding grooves are opened on both the front and rear side walls of the through groove. Four vertical grooves are opened at the top of each sliding groove. The through groove and the sliding groove are interconnected. A movable plate 11 is provided near the bottom of the through groove. Two sliders 9 are fixedly connected to the front and rear sides of the movable plate 11. The sliders 9 are movably connected in adjacent sliding grooves. A conveyor belt 10 is fixedly connected to the top of the movable plate 11. An L-shaped rod 4 is fixedly connected to the center of the bottom of the support plate 1. A fixed plate 7 is fixedly connected to the end of the L-shaped rod 4 away from the support plate 1. A convex plate 5 is fixedly connected to both the front and rear sides of the L-shaped rod 4. A movable tube 6 is sleeved on the outer edge of the L-shaped rod 4. A groove is opened on both the front and rear sides of the inner cavity of the movable tube 6. The groove is sleeved on the outer edge of the adjacent convex plate 5. An electric telescopic rod 8 is fixedly connected to the top of the movable tube 6. The top of the electric telescopic rod 8 is fixedly connected to the bottom of the movable plate 11.

[0024] A swing plate 12 is provided near the top of the through groove. A hinge is provided near the left side of the top of the swing plate 12. The swing plate 12 is movably connected to the top of the support plate 1 through the hinge. A baffle 13 is fixedly connected near the right side of the bottom of the swing plate 12. The right side of the baffle 13 is fixedly connected to the right side wall of the through groove. A movable groove is opened at the top of the swing plate 12. A movable block 14 is movably connected in the movable groove. A fixed block 15 is fixedly connected to the top of the movable block 14. A connecting plate 17 is fixedly connected to the top of the fixed block 15. A limiting plate 18 is provided at the top of the connecting plate 17. Three second adjusting plates 21 are fixedly connected to the left side of the connecting plate 17. Three first adjusting plates 19 are fixedly connected to the left side of the limiting plate 18. A spring 20 is fixedly connected between adjacent first adjusting plates 19 and second adjusting plates 21. Two handles 16 are fixedly connected to the top of the limiting plate 18. Support columns 2 are fixedly connected to the bottom of the support plate 1 near the four corners.

[0025] Working principle: When the device starts working, the operator places the part of the packaging bag material to be sewn on one side of the sewing machine body 3, moves the connecting plate 17 left and right, the connecting plate 17 drives the fixed block 15 to move, the fixed block 15 drives the movable block 14 to move, and places the part of the packaging bag material that does not need to be sewn between the connecting plate 17 and the limiting plate 18. The limiting plate 18 is moved upward, and the limiting plate 18 is stretched by the spring 20 through the first adjusting plate 19, thus facilitating the placement of the part of the packaging bag material that does not need to be sewn between the connecting plate 17 and the limiting plate 18. After the limiting plate 18 is released, the elasticity of the spring 20, the limiting plate 18, together with the connecting plate 17, limits and presses the packaging bag material, thus controlling the sewing process. After the bagging material is sewn, adjust the swing plate 12. The swing plate 12 swings via the hinge, which in turn causes the connecting plate 17 and the limiting plate 18 to swing. Then, move the electric telescopic rod 8 left and right. The electric telescopic rod 8 moves the movable tube 6, which moves on the surface of the L-shaped rod 4 and the convex plate 5. The electric telescopic rod 8 moves the movable plate 11 and the slider 9. After the movable plate 11 is moved to the appropriate position, start the electric telescopic rod 8. The electric telescopic rod 8 moves the movable plate 11 upward, which in turn moves the slider 9 upward. The movable plate 11 moves the conveyor belt 10 upward, exposing the conveyor belt 10. Then, place the packaging bag on the conveyor belt 10 to transport the packaging bag.

[0026] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0027] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A bag-making sewing machine, characterized in that, The system includes a support plate (1), a sewing machine body (3) is fixedly connected to the top of the support plate (1) near the right side, a through groove is provided on the top of the support plate (1) near the left side, a sliding groove is provided on both the front and rear side walls of the through groove, and four vertical grooves are provided on the top of each sliding groove. The through groove and the sliding groove are interconnected. A movable plate (11) is provided near the bottom of the through groove. Two sliders (9) are fixedly connected to the front and rear sides of the movable plate (11). The sliders (9) are movably connected in adjacent sliding grooves. A conveyor belt (10) is fixedly connected to the top of the movable plate (11).

2. The bag-making sewing machine according to claim 1, characterized in that, An L-shaped rod (4) is fixedly connected to the center of the bottom of the support plate (1). A fixed plate (7) is fixedly connected to the end of the L-shaped rod (4) away from the support plate (1). A convex plate (5) is fixedly connected to both the front and rear sides of the L-shaped rod (4). A movable tube (6) is sleeved on the outer edge of the L-shaped rod (4). A groove is opened on both the front and rear sides of the inner cavity of the movable tube (6). The groove is sleeved on the outer edge of the adjacent convex plate (5). An electric telescopic rod (8) is fixedly connected to the top of the movable tube (6). The top of the electric telescopic rod (8) is fixedly connected to the bottom of the movable plate (11).

3. The bag-making sewing machine according to claim 1, characterized in that, A swing plate (12) is provided near the top of the inner cavity of the through groove. A hinge is provided near the left side of the top of the swing plate (12). The swing plate (12) is movably connected to the top of the support plate (1) through the hinge. A baffle (13) is fixedly connected near the right side of the bottom of the swing plate (12). The right side of the baffle (13) is fixedly connected to the right side wall of the through groove.

4. A bag-making sewing machine according to claim 3, characterized in that, The top of the swing plate (12) is provided with a movable groove, and a movable block (14) is movably connected in the movable groove. A fixed block (15) is fixedly connected to the top of the movable block (14), and a connecting plate (17) is fixedly connected to the top of the fixed block (15).

5. A bag-making sewing machine according to claim 4, characterized in that, The connecting plate (17) is provided with a limiting plate (18) at the top. Three second adjusting plates (21) are fixedly connected to the left side of the connecting plate (17). Three first adjusting plates (19) are fixedly connected to the left side of the limiting plate (18). A spring (20) is fixedly connected between adjacent first adjusting plates (19) and second adjusting plates (21).

6. A bag-making sewing machine according to claim 5, characterized in that, The top of the limiting plate (18) is fixedly connected to two handles (16).

7. A bag-making sewing machine according to claim 1, characterized in that, The support plate (1) is fixedly connected to support columns (2) at the four corners of its bottom.