Movable embossing and movable thread end cutting mechanism

By designing a movable embossing and thread cutting mechanism, and adopting a longitudinal linear slide and a dual-station edge cutting and thread trimming mechanism, the automatic removal of fabric frayed edges and the breaking of threads are realized, solving the problem of inconvenience in edge cutting and thread trimming in the existing technology, and improving the automation and flexibility of fabric processing.

CN224119250UActive Publication Date: 2026-04-14SUZHOU METFORD AUTOMATION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU METFORD AUTOMATION TECH CO LTD
Filing Date
2025-04-11
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

The existing horizontal sewing machine integrates edge cutting and thread trimming into one design, which is inconvenient to use and makes it difficult to achieve automated and continuous edge cutting and thread trimming operations for fabrics.

Method used

A movable embossing and thread cutting head mechanism is designed, including a longitudinal linear slide, a dual-station edge cutting and thread trimming mechanism, and a fabric limiting mechanism. Through the separate design of the fabric edge cutting component and the fabric thread trimming component, the fabric rough edges are removed and the threads are broken. A rotary servo motor, cam, and linkage structure are used for synchronous movement, which is suitable for the edge cutting and thread trimming needs of different fabrics.

Benefits of technology

It enables continuous and automated edge trimming and thread cutting operations for fabrics. The detachable design of the components makes it more flexible and suitable for the edge trimming and thread cutting needs of different fabrics, improving operational flexibility and efficiency.

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Abstract

The utility model discloses a movable embossing and thread residue cutting mechanism, which belongs to the technical field of textile and comprises a longitudinal moving linear sliding table. A longitudinal moving supporting plate is fixedly mounted at the moving end of the longitudinal moving linear sliding table; a double-station trimming and trimming mechanism is arranged on the longitudinal moving supporting plate; the double-station edge and thread cutting mechanism comprises a transverse moving linear sliding table, a fabric edge cutting assembly and a fabric thread cutting assembly, and a fabric limiting mechanism is further arranged on the longitudinal moving supporting plate. According to the mode, the fabric flows from left to right after being limited by the fabric limiting mechanism, the fabric edge cutting assembly and the fabric thread cutting assembly synchronously move with the fabric under the action of the transverse moving linear sliding table, and after burrs of the fabric are cut off in a follow-up mode, threads in front of the adjacent fabric are cut off; therefore, continuous and automatic edge and thread cutting operation of the fabric is achieved, the fabric edge cutting assembly and the fabric thread cutting assembly which are designed in a separated mode are more flexible during movement, and the edge and thread cutting requirements of different fabrics can be met.
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Description

Technical Field

[0001] This utility model relates to the field of textile technology, specifically to a mobile embossing and slitting head mechanism. Background Technology

[0002] Towels, bath towels, and other fabrics require edge finishing after processing to prevent fraying. After finishing, excess raw edges need to be removed, and the threads between adjacent fabric pieces need to be cut (e.g., ...). Figure 1 (As shown).

[0003] For example, Chinese patent CN117822215A discloses a bath towel horizontal sewing machine and its usage method. The horizontal sewing machine achieves automated edge sealing and cutting of fabrics by working together with a cutting component, a translation component, an adjustable edge sealing structure and a pressing component. However, the edge cutting and thread trimming of this horizontal sewing machine are designed as one unit, which is inconvenient to use.

[0004] Based on this, this utility model designs a movable embossing and movable thread cutting mechanism to solve the above problems. Utility Model Content

[0005] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a movable embossing and movable wire cutting mechanism.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A movable embossing and tangling head mechanism includes a longitudinal linear slide table;

[0008] The moving end of the longitudinal linear slide is fixedly equipped with a longitudinal support plate; a dual-station edge cutting and wire trimming mechanism is provided on the longitudinal support plate;

[0009] The dual-station edge trimming and thread cutting mechanism includes a transverse linear slide, a fabric edge trimming assembly, and a fabric thread cutting assembly. The two transverse linear slides are installed on the left and right sides of the longitudinal support plate, and the moving ends of the two transverse linear slides are respectively equipped with the fabric edge trimming assembly and the fabric thread cutting assembly.

[0010] The longitudinal support plate is also equipped with a fabric limiting mechanism to assist in the cutting and trimming of the fabric.

[0011] Furthermore, the fabric trimming assembly includes a reciprocating pressing assembly, a support assembly, and a cutting block. The reciprocating pressing assembly and the support assembly are installed on the upper and lower sides of the moving end of the transverse linear slide, and the cutting block is installed on the moving end of the reciprocating pressing assembly.

[0012] Furthermore, the reciprocating pressing assembly includes a vertical plate, a rotary servo motor, a cam, a position sensor, and a connecting rod. The vertical plate is fixedly mounted on the moving end of the transverse linear slide table, the rotary servo motor is fixedly mounted on the upper end of the vertical plate, and a cam is fixedly mounted on the output end of the rotary servo motor. The vertical plate is vertically slidable on the vertical plate through a slide rail slider structure, and the two ends of the connecting rod are respectively hinged to the eccentric end of the cam and the vertical plate. A position sensor for monitoring the position of the fabric is also installed on the vertical plate.

[0013] Furthermore, the support assembly includes an adjustable support assembly, a limiting slide cylinder, a sliding inner rod, and a pad. The adjustable support assembly is installed on the moving end of the transverse linear slide table, the limiting slide cylinder is installed on the adjustable support assembly, the sliding inner rod is slidably connected to the limiting slide cylinder, and an elastic element is provided between the sliding inner rod and the limiting slide cylinder; a pad is fixedly installed on the top of the sliding inner rod.

[0014] Furthermore, the lower end of the vertical moving plate of the reciprocating pressing component of the fabric edge cutting assembly is fixedly installed with a flower cutting block that matches the pad. The flower cutting block is set in an inverted trapezoidal shape, and the end of the flower cutting block is embossed.

[0015] Furthermore, the fabric cutting assembly includes a reciprocating pressing assembly, a support assembly, and a cutting block. The reciprocating pressing assembly and the support assembly of the fabric cutting assembly are mounted on the moving end of another transverse linear slide, and the reciprocating pressing assembly and the support assembly of the fabric cutting assembly and the fabric edge trimming assembly have the same structure.

[0016] Furthermore, the lower end of the vertical moving plate of the reciprocating pressing component of the fabric thread cutting assembly is fixedly installed with a thread cutting block that matches the pad, and the thread cutting block is set in a conical shape.

[0017] Furthermore, the connecting rod includes an upper fixed rod, a length adjusting screw, and a lower fixed rod. The upper end of the upper fixed rod is hinged to the eccentric end of the cam, and the lower end of the lower fixed rod is hinged to the vertical moving plate. The lower end of the upper fixed rod and the upper end of the lower fixed rod are respectively threaded to the two ends of the length adjusting screw through threaded sleeves.

[0018] Furthermore, the adjustable support assembly includes a support plate and height adjustment screws. Four height adjustment screws are fixedly installed at the lower end of the front side of the moving end of the transverse linear slide. The support plate is threadedly connected to the lower end of the height adjustment screws through a threaded sleeve. The support plate is fixedly connected to the limiting slide cylinder.

[0019] Furthermore, the fabric limiting mechanism includes a truss, an upper baffle, and a lower pad. The truss is fixedly installed on the longitudinal support plate, the upper baffle is installed on the truss, and the lower pad is fixedly installed on the longitudinal support plate. The upper baffle and the lower pad form a fabric channel for the fabric to pass through.

[0020] Compared with the prior art, the advantages of this utility model are as follows: after the fabric is limited by the fabric limiting mechanism, it flows from left to right. The fabric edge cutting component and the fabric thread cutting component move synchronously with the fabric under the action of the transverse linear slide table, so as to realize the follow-up first cut off the raw edge of the fabric and then cut off the previous thread of the adjacent fabric, thereby realizing the continuous and automated edge cutting and thread cutting operation of the fabric. In addition, the separate design of the fabric edge cutting component and the fabric thread cutting component is more flexible in movement and can be applied to the edge cutting and thread cutting needs of different fabrics. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 A schematic diagram of the fabric after the overlocking process is completed;

[0023] Figure 2 This utility model provides a three-dimensional movable embossing and movable wire cutting head mechanism. Figure 1 ;

[0024] Figure 3 This utility model provides a three-dimensional movable embossing and movable wire cutting head mechanism. Figure 2 ;

[0025] Figure 4 This is a front view of a movable embossing and movable wire cutting head mechanism according to the present invention;

[0026] Figure 5 This utility model provides a three-dimensional movable embossing and movable wire cutting head mechanism. Figure 3 ;

[0027] Figure 6 This utility model provides a three-dimensional movable embossing and movable wire cutting head mechanism. Figure 4 .

[0028] The labels in the diagram represent:

[0029] 1. Longitudinal linear slide; 2. Longitudinal support plate; 3. Lateral linear slide; 31. Lateral servo motor; 32. Active synchronous pulley; 33. Driven synchronous pulley; 34. Synchronous belt; 35. Lateral support plate; 4. Fabric limiting mechanism; 41. Truss; 42. Upper baffle; 43. Lower pad; 44. Linear slider; 45. Linear slide rail; 5. Reciprocating pressing assembly; 51. Vertical plate; 52. Rotary servo motor; 53. Cam; 54. Vertical moving plate; 55. Position sensor; 56. Connecting rod; 561. Upper fixed rod; 562. Length adjusting screw; 563. Lower fixed rod; 6. Support assembly; 61. Support plate; 62. Height adjusting screw; 63. Limiting cylinder; 64. Sliding inner rod; 65. Pad; 7. Flower cutting block; 8. Thread cutting block. Detailed Implementation

[0030] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0031] The terms "left," "right," "front," "back," "up," and "down" used in the following description refer to the orientation from the perspective of the front view.

[0032] Example 1: In some embodiments, please refer to the accompanying drawings. Figures 2-6 A movable embossing and tangling head mechanism includes a longitudinal linear slide 1;

[0033] The longitudinal linear slide 1 can be a rodless cylinder slide, and the moving end of the longitudinal linear slide 1 is fixedly installed with a longitudinal support plate 2; a dual-station edge cutting and wire trimming mechanism is provided on the longitudinal support plate 2.

[0034] The dual-station edge cutting and thread trimming mechanism includes a transverse linear slide 3, a fabric edge cutting assembly, and a fabric thread trimming assembly. The two transverse linear slides 3 are installed on the left and right sides of the longitudinal support plate 2, and the moving ends of the two transverse linear slides 3 are respectively equipped with the fabric edge cutting assembly and the fabric thread trimming assembly.

[0035] The longitudinal support plate 2 is also equipped with a fabric limiting mechanism 4 to limit the fabric and assist in the cutting and trimming of its edges.

[0036] In this invention, the fabric is limited by the fabric limiting mechanism 4 and flows from left to right. The fabric edge cutting component and the fabric thread cutting component move synchronously with the fabric under the action of the transverse linear slide 3, so as to first cut off the raw edges of the fabric and then disconnect the previous threads of the adjacent fabric, thereby realizing continuous and automated edge cutting and thread cutting operations on the fabric. Furthermore, the separate design of the fabric edge cutting component and the fabric thread cutting component makes them more flexible during movement and can be applied to the edge cutting and thread cutting needs of different fabrics.

[0037] Please see Figure 5 The transverse linear slide 3 includes a transverse servo motor 31, a driving synchronous pulley 32, a driven synchronous pulley 33, a synchronous belt 34, and a transverse support plate 35. The transverse servo motor 31 is fixedly installed at the lower end of the longitudinal support plate 2. The driving synchronous pulley 32 and the driven synchronous pulley 33 are rotatably installed at the upper end of the longitudinal support plate 2 through bearings. The output end of the transverse servo motor 31 is fixedly connected to the driving synchronous pulley 32. The synchronous belt 34 is wound around the outside of the driving synchronous pulley 32 and the driven synchronous pulley 33, and the driving synchronous pulley 32 and the driven synchronous pulley 33 are connected by transmission through the synchronous belt 34. The transverse support plate 35 is horizontally and laterally slidable on the longitudinal support plate 2 through a slide rail slider structure, and the transverse support plate 35 is fixedly connected to the synchronous belt 34.

[0038] Please see Figures 4-6 The fabric trimming assembly includes a reciprocating pressing assembly 5, a support assembly 6, and a cutting block 7. The reciprocating pressing assembly 5 and the support assembly 6 are installed on the upper and lower sides of the transverse support plate 35, and the cutting block 7 is installed on the moving end of the reciprocating pressing assembly 5.

[0039] The reciprocating pressing assembly 5 includes a vertical plate 51, a rotary servo motor 52, a cam 53, a position sensor 55, and a connecting rod 56. The vertical plate 51 is fixedly mounted on the transverse support plate 35, the rotary servo motor 52 is fixedly mounted on the upper end of the vertical plate 51, and the output end of the rotary servo motor 52 is fixedly mounted with the cam 53. The vertical plate 54 is vertically slidable on the vertical plate 51 through a slide rail slider structure. The two ends of the connecting rod 56 are respectively hinged to the eccentric end of the cam 53 and the vertical plate 54. A position sensor 55 for monitoring the position of the fabric is also mounted on the vertical plate 51. The position sensor 55 can be a through-beam photoelectric sensor.

[0040] The support assembly 6 includes an adjustable support assembly, a limiting slide cylinder 63, a sliding inner rod 64, and a pad 65. The adjustable support assembly is mounted on the transverse support plate 35, the limiting slide cylinder 63 is mounted on the adjustable support assembly, the sliding inner rod 64 is slidably connected to the limiting slide cylinder 63, and an elastic element, such as a spring, is provided between the sliding inner rod 64 and the limiting slide cylinder 63; a pad 65 is fixedly mounted on the top of the sliding inner rod 64.

[0041] The lower end of the vertical moving plate 54 of the reciprocating pressing component 5 of the fabric edge cutting assembly is fixedly installed with a flower cutting block 7 that matches the pad 65. The flower cutting block 7 is set in an inverted trapezoidal shape, and the end of the flower cutting block 7 is provided with embossing.

[0042] The fabric cutting assembly includes a reciprocating pressing assembly 5, a support assembly 6, and a cutting block 8. The reciprocating pressing assembly 5 and the support assembly 6 of the fabric cutting assembly are mounted on another transverse support plate 35, and the reciprocating pressing assembly 5 and the support assembly 6 of the fabric cutting assembly and the fabric edge trimming assembly have the same structure.

[0043] The lower end of the vertical moving plate 54 of the reciprocating pressing component 5 of the fabric cutting assembly is fixedly installed with a cutting block 8 that matches the pad 65. The cutting block 8 is set in a conical shape.

[0044] In this utility model, the rotary servo motor 52 drives the cam 53 to rotate. The cam 53 and the vertical shift plate 54 cooperate to form a crank rocker structure to drive the vertical shift plate 54 to perform reciprocating linear motion in the vertical direction. The position sensor 55 senses the position of the fabric, and the cutting block 7 and the pad block 65 cooperate to perform edge cutting on the fabric. Then, the thread cutting block 8 and the pad block 65 cooperate to perform thread cutting on the threads between adjacent fabrics.

[0045] The connecting rod 56 includes an upper fixed rod 561, a length adjusting screw 562, and a lower fixed rod 563. The upper end of the upper fixed rod 561 is hinged to the eccentric end of the cam 53, and the lower end of the lower fixed rod 563 is hinged to the vertical moving plate 54. The lower end of the upper fixed rod 561 and the upper end of the lower fixed rod 563 are respectively threaded to the two ends of the length adjusting screw 562 through threaded sleeves.

[0046] The adjustable support assembly includes a support plate 61 and height adjusting screws 62. Four height adjusting screws 62 are fixedly installed at the lower end of the front side of the transverse support plate 35. The support plate 61 is threadedly connected to the lower end of the height adjusting screws 62 through a threaded sleeve. The support plate 61 is fixedly connected to the limiting slide cylinder 63.

[0047] In this invention, the stroke of the vertical moving plate 54 can be changed by adjusting the length of the length adjustment screw 562 exposed between the upper fixed rod 561 and the lower fixed rod 563. The height of the support plate 61 can be adjusted by adjusting the height adjustment screw 62, thereby adjusting the height of the pad 65. This allows the invention to be applied to fabrics of different thicknesses and to adjust the height of the edge cutting and thread trimming point.

[0048] Please see Figure 5 The fabric limiting mechanism 4 includes a truss 41, an upper baffle 42 and a lower pad 43. The truss 41 is fixedly installed on the longitudinal support plate 2, the upper baffle 42 is installed on the truss 41, and the lower pad 43 is fixedly installed on the longitudinal support plate 2. The upper baffle 42 and the lower pad 43 form a fabric channel for the fabric to pass through.

[0049] The fabric limiting mechanism 4 also includes a linear slider 44 and a linear slide rail 45. The linear slider 44 is fixedly connected to the truss 41, and multiple linear sliders 44 are arranged along the length of the top crossbar of the truss 41. The linear slider 44 is fixedly connected to the upper baffle 42 and slidably connected to the linear slide rail 45. The linear slider 44 is a locking type slider. By adjusting the distance between the upper baffle 42 and the lower pad 43, the positioning effect of fabrics of different thicknesses can be achieved.

[0050] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A movable embossing and tangling head mechanism, comprising a longitudinal linear slide (1), characterized in that: The moving end of the longitudinal linear slide (1) is fixedly installed with a longitudinal support plate (2); a dual-station edge cutting and wire trimming mechanism is provided on the longitudinal support plate (2); The dual-station edge cutting and thread trimming mechanism includes a transverse linear slide (3), a fabric edge cutting assembly and a fabric thread trimming assembly. The two transverse linear slides (3) are installed on the left and right sides of the longitudinal support plate (2), and the moving ends of the two transverse linear slides (3) are respectively equipped with the fabric edge cutting assembly and the fabric thread trimming assembly. The longitudinal support plate (2) is also provided with a fabric limiting mechanism (4) to limit the fabric and assist in the cutting and trimming of the fabric.

2. The movable embossing and movable wire cutting mechanism according to claim 1, characterized in that, The fabric trimming assembly includes a reciprocating pressing assembly (5), a support assembly (6), and a cutting block (7). The reciprocating pressing assembly (5) and the support assembly (6) are installed on the upper and lower sides of the moving end of the transverse linear slide (3). The cutting block (7) is installed on the moving end of the reciprocating pressing assembly (5).

3. The movable embossing and movable wire cutting mechanism according to claim 2, characterized in that, The reciprocating pressing assembly (5) includes a vertical plate (51), a rotary servo motor (52), a cam (53), a position sensor (55), and a connecting rod (56). The vertical plate (51) is fixedly installed on the moving end of the transverse linear slide (3). The rotary servo motor (52) is fixedly installed on the upper end of the vertical plate (51). The output end of the rotary servo motor (52) is fixedly installed with the cam (53). The vertical plate (54) is vertically slidably installed on the vertical plate (51) through a slide rail slider structure. The two ends of the connecting rod (56) are respectively hinged to the eccentric end of the cam (53) and the vertical plate (54). A position sensor (55) for monitoring the position of the fabric is also installed on the vertical plate (51).

4. The movable embossing and movable wire cutting mechanism according to claim 3, characterized in that, The support assembly (6) includes an adjustable support assembly, a limiting slide cylinder (63), a sliding inner rod (64), and a pad (65). The adjustable support assembly is installed on the moving end of the transverse linear slide (3). The limiting slide cylinder (63) is installed on the adjustable support assembly. The sliding inner rod (64) is slidably connected to the limiting slide cylinder (63), and an elastic element is provided between the sliding inner rod (64) and the limiting slide cylinder (63). A pad (65) is fixedly installed on the top of the sliding inner rod (64).

5. The movable embossing and movable wire cutting head mechanism according to claim 4, characterized in that, The lower end of the vertical moving plate (54) of the reciprocating pressing component (5) of the fabric edge cutting component is fixedly installed with a flower cutting block (7) that matches the pad (65). The flower cutting block (7) is set as an inverted trapezoid, and the end of the flower cutting block (7) is provided with embossing.

6. The movable embossing and movable wire cutting mechanism according to claim 5, characterized in that, The fabric cutting assembly includes a reciprocating pressing assembly (5), a support assembly (6), and a cutting block (8). The reciprocating pressing assembly (5) and the support assembly (6) of the fabric cutting assembly are mounted on the moving end of another transverse linear slide (3), and the reciprocating pressing assembly (5) and the support assembly (6) of the fabric cutting assembly and the fabric edge trimming assembly have the same structure.

7. The movable embossing and movable wire cutting mechanism according to claim 6, characterized in that, The lower end of the vertical moving plate (54) of the reciprocating pressing component (5) of the fabric cutting assembly is fixedly installed with a cutting block (8) with a mating pad (65), and the cutting block (8) is set in a conical shape.

8. The movable embossing and movable wire cutting mechanism according to claim 3, characterized in that, The connecting rod (56) includes an upper fixed rod (561), a length adjusting screw (562) and a lower fixed rod (563). The upper end of the upper fixed rod (561) is hinged to the eccentric end of the cam (53), and the lower end of the lower fixed rod (563) is hinged to the vertical moving plate (54). The lower end of the upper fixed rod (561) and the upper end of the lower fixed rod (563) are respectively threaded to the two ends of the length adjusting screw (562) through threaded sleeves.

9. The movable embossing and movable wire cutting mechanism according to claim 4, characterized in that, The adjustable support assembly includes a support plate (61) and height adjustment screws (62). Four height adjustment screws (62) are fixedly installed on the lower end of the front side of the moving end of the transverse linear slide (3). The support plate (61) is threadedly connected to the lower end of the height adjustment screws (62) through a threaded sleeve. The support plate (61) is fixedly connected to the limiting slide (63).

10. The movable embossing and movable wire cutting mechanism according to claim 1, characterized in that, The fabric limiting mechanism (4) includes a truss (41), an upper baffle (42) and a lower pad (43). The truss (41) is fixedly installed on the longitudinal support plate (2), the upper baffle (42) is installed on the truss (41), and the lower pad (43) is fixedly installed on the longitudinal support plate (2). The upper baffle (42) and the lower pad (43) form a fabric channel for the fabric to pass through.

Citation Information

Patent Citations

  • Bath towel transverse sewing machine and using method thereof

    CN117822215A