Multifunctional bone sewing machine

The design of the multi-functional grooving sewing machine enables simultaneous grooving on both sides of denim fabric pieces and automated collection, solving the problems of yarn falling off the edges after cutting and inconvenient collection, thus improving production efficiency.

CN223373360UActive Publication Date: 2025-09-23ZHONGSHAN YIDA CLOTHING CO LTD
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Patent Information

Application Number
CN202422391978.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-09-23
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

Existing denim fabrics are prone to shedding yarn at the edges after cutting, making it inconvenient to seal sample fabrics and lacking a collection function, which affects production efficiency.

Method used

Design a multifunctional stitching machine, comprising an adjustable-spacing mirror-symmetric stitching machine and a material collection device, which realizes automated stitching and collection of fabric pieces through a conveying device, a pushing component and a support component.

Benefits of technology

It enables simultaneous double-sided cutting of fabric pieces, adapts to fabrics of different widths, and features automated collection, improving production efficiency and ease of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multifunctional bone sewing machine which comprises a machine frame, a workbench is arranged on the machine frame, one end of the workbench is provided with a conveying device used for conveying cloth cutting pieces into the workbench, and the two sides of the workbench are respectively provided with a bone sewing machine used for sewing the two sides of the cloth cutting pieces. A material collecting device used for stacking and collecting cloth cutting pieces with bones completed is arranged at the other end of the workbench, bone trolleys are arranged on the two sides of the workbench, the two bone trolleys are completely the same in structure, but the structures are arranged in a mirror symmetry mode, the two bone trolleys conduct bone cutting on the cloth cutting pieces at the same time, and one bone machine is fixed to the workbench. The distance between the two skeleton vehicles is adjusted through the adjusting mechanism below the skeleton vehicle, the skeleton vehicle is suitable for cloth skeletons with different widths, the application range is wider, the simple combination of the push rod assembly and the support assembly enables the cloth skeleton vehicle to have the material collecting function, the simple structure combination enables cloth cut pieces to be easily collected.
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Description

Technical Field

[0001] The utility model relates to the technical field of denim fabric hemming, in particular to a multifunctional boning sewing machine. Background Art

[0002] Currently, when making cowhide cloth into clothing, it needs to go through the following processes: raw material inspection process - cutting process - sewing process - riveting process - finishing process. Among them, the physical and chemical experiments in the raw material inspection process require cutting out a small section for different tests to measure the raw material's expansion and contraction rate, heat resistance, color fastness, etc.

[0003] However, since yarn is easily lost at the edges of fabric after cutting, workers usually perform boning (we call it boning) on ​​the edges of the fabric to prevent the fabric from loosening and affecting the test results. However, boning sewing machines are usually made for clothing, so most boning machines are designed for single-sided boning. Such boning machines are extremely inconvenient when sealing sample fabrics. After sealing one edge of the sample fabric, it needs to be turned over before sealing the other edge. This is inconvenient and time-consuming. In addition, the machine does not have a collection function. The fabric needs to be collected and arranged after boning, which affects production efficiency.

[0004] In view of the above technical problems, the present invention has developed a multifunctional bone sewing machine. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide a multifunctional boning sewing machine so as to solve the inconvenience caused by boning sample fabric on one side and the technical problem that the machine has no collection function and thus affects the production efficiency.

[0006] In order to solve the above technical problems, the utility model includes a multifunctional boning sewing machine, including a frame, a workbench is provided on the frame, a conveying device for conveying fabric pieces into the workbench is provided at one end of the workbench, boning machines for boning both sides of the fabric pieces are respectively installed on both sides of the workbench, and a material collecting device for stacking and collecting the fabric pieces that have been boned is provided at the other end of the workbench.

[0007] Furthermore, one of the bone-cutting trolleys is adjustably connected to the workbench to adjust the distance between the two bone-cutting trolleys.

[0008] Furthermore, an adjustment mechanism is provided between the bone-cutting trolley adjustably connected to the workbench and the frame, and the adjustment mechanism includes a slide rail fixedly connected to the frame, a slider is slidably connected to the slide rail, and a base plate fixedly mounted on the slider is fixedly connected to the corresponding bone-cutting trolley. A nut that does not interfere with the slider slide is also provided at the bottom of the base plate. The nut is screwed to a screw connected to the frame, and the other end is screwed to a hand crank.

[0009] Furthermore, a support plate for supporting the slide rail is provided at the bottom of the slide rail, and a reinforcing rib fixedly connected to the frame is connected to the bottom of the support plate.

[0010] Furthermore, the material receiving device includes a pushing assembly installed under the workbench and a bracket assembly for mounting the cloth pieces.

[0011] Furthermore, the pushing assembly includes a horizontally placed push rod, a longitudinally placed support rod, a supporting plate horizontally between two columns, and a driving unit. The driving unit is installed on the supporting plate. The driving unit is connected to one end of the support rod and the other end is connected to the middle part of the horizontally placed push rod.

[0012] Furthermore, the bracket assembly includes a connecting portion connected to the columns on both sides of the frame respectively, and a mounting portion detachably connected to the connecting portion.

[0013] Furthermore, the driving unit is a cylinder.

[0014] Compared with the prior art, the present invention has the following advantages:

[0015] 1. The workbench of the present invention is provided with boning machines on both sides. The two boning machines have the same structure but are arranged in a mirror-symmetrical manner. The two boning machines can bone the fabric pieces at the same time.

[0016] 2. The boning machine of the present invention is fixed on a workbench with one machine and the distance between the two boning machines is adjusted by an adjustment mechanism below the other machine. The boning machine is suitable for boning fabrics of different widths, making it more applicable.

[0017] 3. The utility model has a material collecting device. Through the combination of the push rod assembly and the bracket assembly, after the hemming of both sides of the fabric pieces is completed, the fabric pieces slide from the exit end of the boning car along the rear of the workbench into the bracket assembly. When the fabric pieces slide to the appropriate area, the driving unit in the push assembly pushes the T-bar toward the mounting part of the bracket assembly, so that the back half of the fabric falls to the outside of the mounting part. The simple structural combination makes it easy to collect the fabric pieces.

[0018] 4. The mounting portion of the hanging part of the utility model is detachably connected to the connecting rods at both ends, so that the whole fabric can be taken away conveniently after the boning is completed. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The specific embodiments of the present invention are further described in detail below with reference to the accompanying drawings, wherein:

[0020] Figure 1 A schematic diagram of the three-dimensional structure provided by the utility model;

[0021] Figure 2A right-side structural diagram provided by the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the push assembly provided by the utility model;

[0023] Figure 4 A schematic diagram of the structure of the bracket assembly provided by the utility model;

[0024] Figure 5 This is another structural schematic diagram of the bracket assembly provided by the utility model;

[0025] Figure 6 This is a schematic diagram of the support slide rail structure provided by the utility model. DETAILED DESCRIPTION

[0026] The following describes the embodiments of the present invention in detail with reference to the accompanying drawings.

[0027] like Figure 1-6As shown, the utility model includes a multifunctional boning sewing machine, including a frame 1, a workbench 2 is provided on the frame 1, and a conveying device 3 for conveying fabric pieces into the workbench is provided at one end of the workbench 2, wherein the conveying device 3 adopts a roller-driven belt transmission structure for conveying, and boning vehicles 4 for boning both sides of the fabric pieces are respectively installed on both sides of the workbench 2, wherein one of the boning vehicles 4 is adjustably connected to the workbench 2 to adjust the distance between the two boning vehicles 4, and the structures of the two boning vehicles are exactly the same, but the structures are arranged in a mirror-symmetrical manner, so that boning can be performed on both sides of the fabric piece at the same time, wherein the bottom of the boning vehicle 4 adjustably connected to the workbench 2 is also provided with an adjustment mechanism 6, and the adjustment mechanism 6 includes a relative frame 1 is fixedly connected to the slide rail 63, and a slider 62 is slidably connected to the slide rail 63. A base plate 61 fixedly connected to the corresponding bone-cutting cart 4 is fixedly installed on the slider 62. A nut 64 is also provided at the bottom of the base plate 61 so as not to interfere with the slideway of the slider 62. The nut 64 is screwed with a screw rod 65 connected to the frame 1, and a hand crank 66 is screwed on the other end. By rotating the hand crank 66, the screw rod 65 is rotated, so that the nut 64 can adjust the distance between the two bone-cutting carts 4, so as to accommodate denim with a wider width. Among them, the bottom of the slide rail 63 is also provided with a support plate 67 for supporting the slide rail 63. The bottom of the support plate 67 is connected to a reinforcing rib 68 fixedly connected to the frame. By arranging the reinforcing rib 68 between the frame 1 and the support plate 67 , thereby improving the stability of the adjustment mechanism 6. A material collecting device 5 is provided at the other end of the workbench 2 for collecting the fabric pieces after they are cut. The material collecting device 5 includes a pushing assembly 51 installed under the workbench 2, and a bracket assembly 52 for mounting the fabric pieces. The pushing assembly 51 includes a horizontally placed push rod 511 and a longitudinally placed support rod 512 installed in the middle of the push rod 511 to form a T-shaped rod, and a driving unit 513 for driving the T-shaped rod to reciprocate. The driving unit 513 is connected to the other end 512 of the support rod, and the driving unit 513 adopts a cylinder, which is connected to the T-shaped rod. The telescopic rod in the cylinder realizes the reciprocating motion of the T-shaped rod. The bracket assembly 52 includes a pair of cylinders connected to the columns 11 on both sides of the frame 1 The connecting portion 521 and the mounting portion 522 detachably connected to the connecting portion 521 form a U-shaped bracket. The U-shaped bracket is located behind the discharge end of the boning car 4. After the fabric pieces are boned by the boning cars 4 on both sides of the workbench 2, they enter the U-shaped bracket from the discharge end along the rear of the workbench 2. When the fabric pieces reach the appropriate area, the cylinder drives the T-shaped rod to move the fabric pieces toward the mounting portion 522, so that the subsequent fabric pieces that have not yet entered the U-shaped bracket are flipped and fall to the outside of the mounting portion 522 to achieve mounting. The mounting portion 522 is detachably connected to the connecting portion 521, and the mounting portion 522 can be connected to the connecting portion 521 by means of interlocking, snapping, hooking, etc. Figure 5As shown, the present invention adopts a hooking method for connection, and a hook 5220 that can accommodate the mounting part 522 is provided on one end of the connecting part 521, and the mounting part 522 is connected to the connecting part 521 through the hook 5220.

Claims

1. A multifunctional bone sewing machine, comprising a frame (1), a workbench (2) being provided on the frame (1), and characterized in that: A conveying device (3) for conveying fabric pieces into the workbench is provided at one end of the workbench (2); boning vehicles (4) for boning both sides of the fabric pieces are symmetrically installed on both sides of the workbench (2); and a material collecting device (5) for stacking and collecting the boning-finished fabric pieces is provided at the other end of the workbench (2).

2. The multifunctional bone sewing machine according to claim 1, characterized in that: One of the fretwork vehicles (4) is adjustably connected to the frame (1) to adjust the distance between the two fretwork vehicles (4) to accommodate fabric pieces of different sizes.

3. The multifunctional bone sewing machine according to claim 2, characterized in that: An adjusting mechanism (6) is provided between the bone-cutting trolley (4) and the frame (1) which are adjustably connected relative to the frame (1). The adjusting mechanism (6) includes a slide rail (63) fixedly connected relative to the frame (1), a slider (62) being slidably connected to the slide rail (63), a base plate (61) fixedly connected to the corresponding bone-cutting trolley (4) being fixedly mounted on the slider, a nut (64) being provided at the bottom of the base plate (61), the nut (64) being cooperatively connected to a screw rod (65) connected to the frame (1), and a hand crank (66) for driving the screw rod (65) to rotate so as to cause the nut (64) to move axially accordingly being connected to the other end of the screw rod (65).

4. The multifunctional bone sewing machine according to claim 3, characterized in that: A support plate (67) for supporting the slide rail (63) is further provided at the bottom of the slide rail (63), and a reinforcing rib (68) fixedly connected to the frame is connected to the bottom of the support plate (67).

5. The multifunctional bone sewing machine according to claim 1, characterized in that: The material receiving device (5) comprises a pushing assembly (51) installed below the workbench (2), and a bracket assembly (52) for mounting fabric pieces.

6. The multifunctional bone sewing machine according to claim 5, characterized in that: The pushing assembly (51) comprises a push rod (511) placed horizontally, a support rod (512) placed vertically, a bearing plate (514) placed horizontally between the two side columns (11), and a driving unit (513). The driving unit (513) is mounted on the bearing plate (514). The driving unit (513) is connected to one end of the support rod (512) and the other end is connected to the middle of the push rod (511) placed horizontally.

7. The multifunctional bone sewing machine according to claim 6, characterized in that: The bracket assembly (52) comprises a connecting portion (521) respectively connected to the columns (11) on both sides of the frame (1), and a mounting portion (522) detachably connected to the connecting portion (521).

8. The multifunctional bone sewing machine according to claim 7, characterized in that: The driving unit (513) is a cylinder.