Cross beam structure of rack of quilting and embroidering machine

By improving the frame beam structure of the quilting machine to an irregular steel structure and reinforcing it with stiffening plates, the problems of high noise, high vibration, and low precision of the existing quilting machine have been solved, achieving higher machine head operation speed and lower thread breakage rate.

CN223837727UActive Publication Date: 2026-01-27HAIMEN WANXIN MASCH CO LTD
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Patent Information

Application Number
CN202520365001.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-01-27
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

The existing quilting and embroidery machine uses a square tube structure for the frame beam, which results in high noise and vibration during machine operation, limits the operating speed of the machine head, and affects the accuracy of floral embroidery and the breakage rate.

Method used

The frame beams, which adopt an irregular steel structure, are constructed by a bearing plate, a top plate, and a base plate. Multiple stiffening plates are used to strengthen the structure, forming an irregular steel structure of the bearing plate, base plate, and top plate. The machine head is installed on the front of the bearing plate.

Benefits of technology

It reduces noise and vibration during machine operation, increases the speed of the machine head, improves the accuracy of floral embroidery, and reduces the breakage rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cross beam structure of a rack of a quilting and embroidering machine, which comprises a base plate, a first cross beam and a second cross beam, wherein the base plate is provided with a first side and a second side which are opposite in the width direction of the base plate; the bearing plate is vertically arranged on the first side of the base plate, the bearing plate is provided with a front face and a back face which are used for installing a machine head of the quilting and embroidering machine, and the back face is arranged towards the second side of the base plate; the top plate and the base plate are arranged in the same direction, the top plate is arranged above the base plate, the middle of the top plate is connected to the top of the bearing plate, and the thickness of the top plate, the bearing plate and the base plate ranges from 20 mm to 80 mm; the upper end of the stiffening plate is connected to the back face of the top plate and the back face of the bearing plate, and the lower end of the stiffening plate is connected to the second side of the base plate. The quilting and embroidering machine solves the problems that the existing quilting and embroidering machine adopts a square tube rack cross beam, the noise is large, the vibration quantity is large, the thread breaking rate is high, the precision is low after the machine runs, and meanwhile, the vibration quantity restricts the running rotating speed of a machine head.
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Description

Technical Field

[0001] This utility model relates to the field of quilting and embroidery machine technology, specifically to a frame beam structure for a quilting and embroidery machine. Background Technology

[0002] A quilting and embroidery machine is a type of machinery used in the textile industry, primarily for quilting and embroidery. It combines the functions of quilting and embroidery, enabling the design and sewing of complex patterns on fabrics.

[0003] Existing quilting machines (such as...) Figure 1 and 2 The quilting machine shown is model 1#-2 series (manufactured by Haimen Wanxin Machinery Co., Ltd.). Its frame beam 5 is made of square tubing. Commercially available square tubing has a wall thickness of 10-16mm, and the wall thickness is uniform on all four sides. Both ends of the frame beam 5 are mounted on the frame base 7 via equal-height boxes. The existing quilting machine head 6 is mounted on one side of the frame beam 5. When the head operates at high speed, it generates significant noise and vibration, which also limits the head's operating speed.

[0004] The information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content

[0005] To overcome the shortcomings of existing technologies, a frame beam structure for a quilting and embroidery machine is provided to solve the problems of existing quilting and embroidery machines using square tube frame beams, which result in high noise, high vibration, high thread breakage rate, low precision, and vibration that also limits the operating speed of the machine head.

[0006] To achieve the above objectives, a frame beam structure for a quilting and embroidery machine is provided, comprising:

[0007] A substrate having a first side and a second side opposite each other in the width direction of the substrate;

[0008] A support plate is erected on a first side of the substrate. The support plate has a front side and a back side for mounting the head of a quilting machine. The back side is disposed facing a second side of the substrate.

[0009] A top plate, which is arranged in the same direction as the substrate, is disposed above the substrate. The middle part of the top plate is connected to the top of the support plate. The thickness of the top plate, the support plate, and the substrate is 20-80 mm.

[0010] An inclined stiffening plate is provided, the upper end of which is connected to the back of the top plate and the supporting plate, and the lower end of which is connected to the second side of the substrate.

[0011] Furthermore, the thickness of the support plate is greater than the thickness of the substrate or the top plate.

[0012] Furthermore, the top plate, the supporting plate, and the base plate are steel plates.

[0013] Furthermore, the upper end of the stiffening plate is located on the upper part of the back surface.

[0014] Furthermore, the number of stiffening plates is multiple, and the multiple stiffening plates are spaced apart along the length direction of the substrate.

[0015] Furthermore, the multiple stiffening plates are arranged at equal intervals.

[0016] The beneficial effects of this utility model are as follows: the frame beam structure of the quilting machine in this embodiment uses a plate with a wall thickness greater than that of commercially available square tubing. An irregularly shaped steel structure is constructed through a bearing plate, a base plate, and a top, further reinforced by multiple stiffening plates. Two equal-height boxes are mounted at both ends of the frame beam structure on the frame base, and the machine head is mounted on the front of the bearing plate of the frame beam structure. After the quilting machine operates at high speed, the noise and vibration are significantly reduced, allowing the machine head to operate at higher speeds, increasing productivity, maintaining the accuracy of the floral embroidery, and reducing the thread breakage rate. Attached Figure Description

[0017] Other features, objects, and advantages of this application will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0018] Figure 1 This is a schematic diagram of the existing quilting machine frame beam.

[0019] Figure 2 This is a structural schematic diagram of the cross-section of the crossbeam of an existing quilting machine frame.

[0020] Figure 3 This is a schematic diagram of the frame beam structure of the quilting machine according to an embodiment of the present invention.

[0021] Figure 4 This is a schematic diagram of the frame beam structure of the quilting machine according to an embodiment of the present invention.

[0022] Figure 5 This is a schematic diagram of the frame beam structure of the quilting machine according to an embodiment of the present invention.

[0023] Figure 6 This is a schematic diagram of the frame beam structure of the quilting machine according to an embodiment of the present invention. Detailed Implementation

[0024] The present application will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the relevant utility model and not intended to limit the scope of the utility model. Furthermore, it should be noted that, for ease of description, only the parts relevant to the utility model are shown in the accompanying drawings.

[0025] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0026] Reference Figures 3 to 6 As shown, this utility model provides a frame beam structure for a quilting machine, including: a base plate 1, a bearing plate 2, a top plate 3, and a stiffening plate 4.

[0027] The substrate 1 is elongated. The substrate 1 has a first side and a second side that are opposite each other in the width direction of the substrate 1. The substrate is disposed in a horizontal direction.

[0028] A support plate 2 is vertically mounted on the first side of the substrate 1. The support plate is perpendicular to the surface direction of the substrate. The support plate 2 has a front side and a back side. (See reference...) Figure 6 As shown, the front side of the support plate 2 is used to mount the quilting machine. The back side of the support plate 2 is positioned facing the second side of the base plate 1.

[0029] The top plate 3 is arranged in the same direction as the base plate 1. The top plate 3 is elongated. The top plate 3 is positioned above the base plate 1. The middle part of the top plate 3 is connected to the top of the support plate 2. The support plate is centrally located in the middle of the top plate.

[0030] The thickness of the top plate 3, the support plate 2, and the base plate 1 is 20–80 mm. Preferably, the thickness of the support plate 2 is greater than the thickness of the base plate 1 or the top plate 3.

[0031] In this embodiment, the top plate 3, the support plate 2, and the base plate 1 are steel plates. The top of the support plate 2 is welded to the lower surface of the top plate 3. The bottom of the support plate is welded to the upper surface of the base plate 1.

[0032] The stiffening plate 4 is inclined. The upper end of the stiffening plate 4 is connected to the back of the top plate 3 and the supporting plate 2. The lower end of the stiffening plate 4 is connected to the second side of the base plate 1.

[0033] In a preferred embodiment, the upper end of the stiffening plate 4 is located on the upper part of the back side.

[0034] Combination Figure 3 and Figure 6 As shown, there are multiple stiffening plates 4. The multiple stiffening plates 4 are arranged at intervals along the length direction of the substrate 1.

[0035] In this embodiment, multiple stiffening plates 4 are arranged at equal intervals.

[0036] In existing quilting machines, square tubes are used as the frame beams. The wall thickness of the four sides of the square tube is equal. Moreover, the wall thickness of commercially available square tubes is 10-16mm. When the machine head of this type of square tube runs at high speed, the noise and vibration generated are relatively large, which also affects the accuracy of floral embroidery, the breakage rate and the production capacity.

[0037] The frame beam structure of the quilting machine in this embodiment uses a plate with a wall thickness greater than that of commercially available square tubing. An irregularly shaped steel structure is constructed by connecting the support plate, base plate, and top, and further reinforced by multiple stiffening plates. Two equal-height boxes 8 are mounted at both ends of the frame beam structure on the frame base 7, and the machine head is mounted on the front of the support plate of the frame beam structure. After the quilting machine operates at high speed, the noise and vibration are significantly reduced, allowing the machine head to operate at higher speeds, increasing productivity, maintaining the accuracy of the floral embroidery, and reducing the thread breakage rate.

[0038] The above description is merely a preferred embodiment of this application and an explanation of the technical principles employed. Those skilled in the art should understand that the scope of the utility model involved in this application is not limited to the technical solutions formed by specific combinations of the above-described technical features, but should also cover other technical solutions formed by arbitrary combinations of the above-described technical features or their equivalents without departing from the inventive concept. For example, technical solutions formed by substituting the above features with (but not limited to) technical features with similar functions disclosed in this application.

Claims

1. A frame beam structure for a quilting and embroidery machine, characterized in that, include: A substrate having a first side and a second side opposite each other in the width direction of the substrate; A support plate is erected on a first side of the substrate. The support plate has a front side and a back side for mounting the head of a quilting machine. The back side is disposed facing a second side of the substrate. A top plate, which is arranged in the same direction as the substrate, is disposed above the substrate. The middle part of the top plate is connected to the top of the support plate. The thickness of the top plate, the support plate, and the substrate is 20-80 mm. An inclined stiffening plate is provided, the upper end of which is connected to the back of the top plate and the supporting plate, and the lower end of which is connected to the second side of the substrate.

2. The frame beam structure of the quilting and embroidery machine according to claim 1, characterized in that, The thickness of the support plate is greater than the thickness of the substrate or the top plate.

3. The frame beam structure of the quilting machine according to claim 2, characterized in that, The top plate, the supporting plate, and the base plate are all made of steel.

4. The frame beam structure of the quilting machine according to claim 1, characterized in that, The upper end of the stiffening plate is located on the upper part of the back side.

5. The frame beam structure of the quilting and embroidery machine according to claim 1, characterized in that, The number of stiffening plates is multiple, and the multiple stiffening plates are spaced apart along the length direction of the substrate.

6. The frame beam structure of the quilting and embroidery machine according to claim 5, characterized in that, The stiffening plates are arranged at equal intervals.