A device for sewing thick materials

Abstract

The utility model relates to the technical field of sewing machines, and discloses a device for sewing thick materials, including a machine foot, a machine head is fixedly arranged on one side of the top of the machine foot, and a presser foot is arranged on one side of the machine head. In the utility model, the machine head is a device for sewing thin clothing materials. By increasing the size of the whole machine and the power of the internal equipment to increase the operating space and output power, the working area can be increased, so that the staff can reduce the number of material changes when sewing fabrics of different sizes to improve work efficiency, and the penetration efficiency of the needle can be improved, so that the sewing is smoother, so as to sew thick materials. The support plate is supported by a plurality of damping telescopic rod springs between the support plate and the bottom plate. When the lower pressing plate is pressed down, the damping telescopic rod and the spring can absorb some of the impact force from the presser foot and absorb the noise generated by the collision to reduce contrast pollution.

Description

Technical Field

[0001] The utility model relates to the technical field of sewing machines, in particular to a device used for sewing thick materials. Background Art

[0002] The use of a sewing machine is relatively simple. First, place the fabric on the workbench, then pass the thread through the needle eye and adjust the thread tension with the thread wheel and tension regulator. Next, place the fabric on the workbench, guide the fabric under the needle by hand, and then step on the pedal to start sewing. During the sewing process, the speed of the sewing machine can be controlled by adjusting the strength of the pedal, while guiding the direction of the fabric by hand.

[0003] The existing sewing machines are very weak when sewing thick clothing materials, have weak penetration ability, and insufficient space. The workers do not have enough space to sew the cloth, and the collision between the presser foot and the machine foot during sewing will produce a lot of noise. The workers work for a long time and it is very noisy, causing great noise pollution.

[0004] Therefore, those skilled in the art provide a device for sewing thick materials to solve the problems raised in the above background technology. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a device for sewing thick materials. The machine head is a stretch sewing machine originally used for sewing thin materials for clothing. The machine head increases the size of the whole machine and the power of the internal equipment to increase the operating space and output power, so as to improve the penetration efficiency of the needle and make the sewing smoother, so as to sew thick materials.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A device for sewing thick materials comprises a machine foot, a machine head is fixedly arranged on one side of the top of the machine foot, and a lower presser foot is arranged on one side of the machine head.

[0008] Through the above technical solution, the machine feet and joints are made from the interlock sewing machine originally used for sewing thin materials of clothing. By increasing the size of the whole machine and the power of the internal equipment, the operating space of the staff is expanded, the penetration efficiency of the needle is improved, and the sewing is smoother.

[0009] Furthermore, a noise reduction groove is provided at the top of the machine foot near the lower presser foot, and mounting holes are provided at the four corners of the bottom end of the noise reduction groove;

[0010] Through the above technical solution, the noise reduction device is installed inside the mounting hole inside the noise reduction groove.

[0011] Furthermore, a support plate is provided inside the noise reduction groove, a plurality of damping telescopic rods are fixedly provided at the bottom end of the support plate, and a mounting plate is fixedly provided at the bottom of the plurality of damping telescopic rods;

[0012] Through the above technical solution, the damping telescopic rod connects the support plate and the mounting plate, and supports the support plate.

[0013] Furthermore, a chassis is fixedly arranged at the bottom of each damping telescopic rod, a spring is fixedly arranged at the top of each chassis, and the top of each spring is fixedly connected to the support plate;

[0014] Through the above technical solution, the spring on the chassis cooperates with the damping telescopic rod to support the support plate.

[0015] Furthermore, mounting blocks are fixedly arranged at the four corners of the bottom end of the mounting plate;

[0016] Furthermore, the four mounting blocks are respectively engaged with the four mounting holes;

[0017] Through the above technical solution, the support plate and the like can be installed by inserting the installation block into the installation hole.

[0018] Furthermore, a first operating hole is opened in the middle of the support plate;

[0019] Furthermore, a second operating hole is opened in the middle of the mounting plate;

[0020] Through the above technical solution, the first operating hole and the second operating hole allow the needle to have room to penetrate after the lower presser foot is pressed down, thereby avoiding contact between the needle and the machine foot.

[0021] The utility model has the following beneficial effects:

[0022] 1. The utility model provides a device for sewing thick materials. The machine head is a stretch sewing machine for sewing thin clothing materials. By increasing the size of the whole machine and the power of the internal equipment to increase the operating space and output power, the working area can be increased, so that the staff can reduce the number of material changes when sewing fabrics of different sizes to improve work efficiency, and the penetration efficiency of the needle can be improved, so that the sewing is smoother, so as to sew thick materials.

[0023] 2. The utility model proposes a device for sewing thick materials, which supports the support plate by means of a plurality of damping telescopic rod springs between the support plate and the bottom plate. When the lower pressing plate is pressed down, the damping telescopic rod and the spring can absorb some of the impact force from the lower pressing foot and the noise generated by the collision, so as to reduce the imaging pollution and make the workers work more comfortably. The shock absorbing device can be installed by inserting the mounting block into the mounting hole inside the noise reduction groove, which can be easily and quickly installed and disassembled. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a structural diagram of a device for sewing thick materials proposed by the utility model;

[0025] Figure 2 This is an axonometric diagram of a device for sewing thick materials proposed by the utility model;

[0026] Figure 3 This is a front view of a device for sewing thick materials proposed by the utility model;

[0027] Figure 4 It is a side view of a device for sewing thick materials proposed by the utility model;

[0028] Figure 5 This is a bottom structural diagram of a support plate of a device for sewing thick materials proposed by the utility model;

[0029] Figure 6 This is an axonometric view of the top of a support plate of a device for sewing thick materials proposed by the utility model.

[0030] Legend:

[0031] 1. Machine foot; 2. Lower pressure foot; 3. Machine head; 4. Noise reduction groove; 5. Mounting hole; 6. Support plate; 7. First operating hole; 8. Damping telescopic rod; 9. Spring; 10. Mounting plate; 11. Mounting block; 12. Chassis; 13. Second operating hole. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. In the description of this application, it should be noted that the terms used here are only for describing specific implementations, and are not intended to limit the exemplary implementations according to the present application. For ease of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. The techniques, methods and equipment known to ordinary technicians in the relevant fields may not be discussed in detail, but where appropriate, the techniques, methods and equipment should be regarded as part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as merely exemplary, not as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0033] Reference Figure 1-6 , an embodiment provided by the utility model:

[0034] A device for sewing thick materials comprises a machine foot 1, a machine head 3 is fixedly arranged on one side of the top of the machine foot 1, a presser foot 2 is arranged on one side of the machine head 3, the machine foot 1 and the joint are both made from a stretch sewing machine originally used for sewing thin materials for clothing, by increasing the size of the whole machine and the power of the internal equipment, so as to expand the operating space of the staff, improve the penetration efficiency of the needle, and make sewing smoother.

[0035] A noise reduction groove 4 is provided at the top of the side of the machine foot 1 near the lower presser foot 2, and mounting holes 5 are provided at the four corners of the bottom end of the noise reduction groove 4. A noise reduction device is installed inside the mounting holes 5 inside the noise reduction groove 4, and a support plate 6 is provided inside the noise reduction groove 4. A plurality of damping telescopic rods 8 are fixedly provided at the bottom of the support plate 6, and a mounting plate 10 is fixedly provided at the bottom of the plurality of damping telescopic rods 8. The damping telescopic rods 8 connect the support plate 6 with the mounting plate 10 and support the support plate 6. A chassis 12 is fixedly provided at the bottom of each damping telescopic rod 8, and a spring 9 is fixedly provided at the top of each chassis 12. The top of the spring 9 is fixedly connected to the support plate 6. The spring 9 on the chassis 12 cooperates with the damping telescopic rod 8 to support the support plate 6. The four corners of the bottom end of the mounting plate 10 are fixedly provided with mounting blocks 11. The four mounting blocks 11 are respectively engaged with the four mounting holes 5. The mounting blocks 11 are inserted into the mounting holes 5 to install the support plate 6. A first operating hole 7 is opened in the middle of the support plate 6, and a second operating hole 13 is opened in the middle of the mounting plate 10. The first operating hole 7 and the second operating hole 13 allow the needle to have room to penetrate after the presser foot 2 is pressed down, thereby avoiding the needle from touching the machine foot 1.

[0036] Working principle: The machine foot 1 and the joint are both made of a stretch sewing machine originally used for sewing thin materials for clothing. By increasing the size of the whole machine and the power of the internal equipment, the operating space of the staff is expanded, the penetration efficiency of the needle is improved, and the sewing is smoother, so that it can be suitable for sewing thick materials. The support plate 6 and the mounting plate 10 are installed by inserting the mounting block 11 into the mounting hole 5 inside the noise reduction groove 4. The mounting plate 10 cooperates with the damping telescopic rod 8 and the spring 9 in the middle of the support plate 6 to support the support plate 6, which can absorb the impact force generated when the presser foot 2 is pressed down to reduce the generation of noise.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A device for sewing thick materials, comprising a machine foot (1), characterized in that: A machine head (3) is fixedly arranged on one side of the top of the machine foot (1), a lower presser foot (2) is arranged on one side of the machine head (3), a noise reduction groove (4) is provided on the top of the side of the machine foot (1) close to the lower presser foot (2), mounting holes (5) are provided at the four corners of the bottom end of the noise reduction groove (4), a support plate (6) is clamped inside the noise reduction groove (4), a plurality of damping telescopic rods (8) are fixedly arranged on the bottom end of the support plate (6), a mounting plate (10) is fixedly arranged on the bottom of the plurality of damping telescopic rods (8), a chassis (12) is fixedly arranged on the bottom of each damping telescopic rod (8), a spring (9) is fixedly arranged on the top of each chassis (12), and the top of each spring (9) is fixedly connected to the support plate (6).

2. The device for sewing thick materials according to claim 1, characterized in that: Mounting blocks (11) are fixedly arranged at the four corners of the bottom end of the mounting plate (10).

3. The device for sewing thick materials according to claim 2, characterized in that: The four mounting blocks (11) are respectively engaged with the four mounting holes (5).

4. The device for sewing thick materials according to claim 1, characterized in that: A first operating hole (7) is provided in the middle of the support plate (6).

5. The device for sewing thick materials according to claim 1, characterized in that: A second operating hole (13) is provided in the middle of the mounting plate (10).

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