Normal sewing machine with knife

By using two-color temperature fill light and light sensor in the knife-flat seaming machine, the problem of low color rendering index of ordinary LED lamps is solved, and more accurate fabric color display and sewing processing is achieved.

CN222362249UActive Publication Date: 2025-01-17JINGZHOU WENYUAN TEXTILE CO LTD
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Patent Information

Application Number
CN202420171071.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-24
Publication Date
2025-01-17
Estimated Expiration
2034-01-24

AI Technical Summary

Technical Problem

The existing knife-flat seaming machine uses ordinary LED light filling equipment, and the color rendering index is low, which makes it difficult for staff to distinguish similar colors when processing fabrics, and is prone to wiring errors.

Method used

The two-color temperature fill light combined with the light sensor and PLC control system is used to detect ambient light and adjust the color temperature of the two-color temperature fill light, and the color rendering index reaches more than 95 to ensure the accurate display of the fabric color.

Benefits of technology

It improves the accuracy of staff in distinguishing fabric patterns, reduces wiring errors, and improves the accuracy of sewing processing.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222362249U_ABST
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Abstract

The lockstitch sewing machine comprises a machine box, a lockstitch sewing machine body and a double-color-temperature light supplementing lamp, a table plate is fixedly installed at the top of the machine box, the lockstitch sewing machine body is arranged on one side of the top of the table plate, a controller is arranged on one side of the front face of the lockstitch sewing machine body, and the double-color-temperature light supplementing lamp is arranged on one side of the bottom of the lockstitch sewing machine body. An illumination sensor is arranged at the bottom of the lockstitch sewing machine body. In the process that a worker uses the device, the illumination sensor is used for detecting ambient light and transmitting data to the controller, the controller analyzes the ambient light and controls the double-color-temperature light supplementing lamp to be powered on and run, the operation of the double-color-temperature light supplementing lamp can be used for illuminating an operation area, and the working efficiency is improved. And the color temperature of the double-color-temperature light supplementing lamp is adjustable, and the color rendering index of the double-color-temperature light supplementing lamp is more than 95, so that the color of the cloth can be displayed more accurately, and a worker can distinguish the color of the cloth conveniently so as to sew and process the cloth more accurately.
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Description

Technical Field

[0001] The utility model relates to the technical field of cloth processing, in particular to a lockstitch sewing machine with a knife. Background Art

[0002] The lockstitch sewing machine with a knife can cut while sewing, which has the advantage of improving production efficiency. The lockstitch sewing machine with a knife is divided into manual lockstitch sewing machine with a knife and electric lockstitch sewing machine with a knife. Compared with the manual lockstitch sewing machine with a knife, the electric lockstitch sewing machine with a knife has the advantages of low labor intensity, high work efficiency and more convenient operation. In medium and large textile mills and garment factories, electric lockstitch sewing machines with a knife are widely used.

[0003] At present, although the flat-bed sewing machine with a knife in the related technology has a fill light device, it usually uses ordinary LED lamps for fill light, and its color rendering index is low, resulting in similar colors not being easy to show when the staff is processing the fabric, which can easily lead to the problem of wiring errors when the staff operates. For this reason, we propose a flat-bed sewing machine with a knife to solve the problems raised in the above background technology. Utility Model Content

[0004] The utility model aims to provide a lockstitch sewing machine with a knife to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a flat-bed sewing machine with a knife, comprising a chassis, a flat-bed sewing machine body and a dual-color temperature fill light, a table top is fixedly installed on the top of the chassis, the flat-bed sewing machine body is arranged on the top side of the table top, a controller is arranged on the front side of the flat-bed sewing machine body, a dual-color temperature fill light is arranged on the bottom side of the flat-bed sewing machine body, and a light sensor is arranged on the bottom of the flat-bed sewing machine body.

[0006] When in use, the fabric to be processed can be placed on the top of the chassis, and the fabric processing operation can be completed through the flat-bed sewing machine body. The flat-bed sewing machine body can select commonly used models on the market and adopt existing technologies, so its operating principle is not described in detail here. When the staff uses the device, the light sensor can detect the ambient light and transmit the data to the controller. The controller adopts a PLC control system, which is a digital logic control device commonly used in automatic control. The controller analyzes the ambient light and controls the power on and operation of the dual-color temperature fill light. The operation of the dual-color temperature fill light can illuminate the operation area, and because the color temperature of the dual-color temperature fill light is adjustable, and the color rendering index of the dual-color temperature fill light needs to be selected above 95, the staff can adjust the color temperature k value to adapt to the color of the fabric, and can make the fabric show its own color more accurately, so that the staff can distinguish the fabric patterns and sew the fabric more accurately.

[0007] Preferably, a cutter assembly is disposed on one side of the bottom of the flat-bed sewing machine body, and a needle assembly is disposed on the other side of the bottom of the flat-bed sewing machine body.

[0008] The cutter assembly is the basic component of the sewing machine body. It can cut the cloth when sewing, and the needle assembly can sew the cloth. It is the basic component of the sewing machine body.

[0009] Preferably, tripods are fixedly mounted on both sides of the bottom of the chassis, and casters are fixedly mounted on the bottom of the tripods.

[0010] The tripod can provide an installation position for the casters, making it convenient for workers to install the casters, and the device can be moved to a designated position via the casters, making it convenient for workers to use the device.

[0011] Preferably, a processing area is provided on the top of the table top, and a processing hole is opened in the middle of the processing area.

[0012] The processing area allows workers to stably place the cloth on top of the processing area, so that they can sew and cut the cloth. The processing hole can provide a penetration position for the cutter assembly, which is the basic component of the existing flat-bed sewing machine.

[0013] Preferably, the dual-color temperature fill light, the light sensor and the controller are electrically connected.

[0014] By electrically connecting the dual-color temperature fill light, the light sensor and the controller, the light sensor can transmit the detected light source data to the controller, and the controller can send control instructions to the dual-color temperature fill light to control the different color temperatures of the dual-color temperature fill light and control the white balance of the dual-color temperature fill light.

[0015] In summary, this application includes the following beneficial technical effects:

[0016] When the staff uses the device, the light sensor can detect the ambient light and transmit the data to the controller, which analyzes the ambient light and controls the dual-color temperature fill light to be powered on. The operation of the dual-color temperature fill light can illuminate the operation area, and because the color temperature of the dual-color temperature fill light is adjustable and the color rendering index of the dual-color temperature fill light is above 95, the cloth can show its color more accurately, which is convenient for the staff to distinguish the cloth patterns and sew the cloth more accurately. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is the front view of the utility model;

[0018] Figure 2 It is a front structural schematic diagram of the utility model;

[0019] Figure 3 It is a schematic diagram of the partial structure of the lockstitch sewing machine body of the utility model.

[0020] In the figure: 1. chassis; 101. tripod; 102. casters; 2. table top; 201. processing area; 3. sewing machine body; 301. controller; 302. cutter assembly; 303. dual-color temperature fill light; 304. light sensor. DETAILED DESCRIPTION

[0021] The technical solution of the utility model is further described below in conjunction with the accompanying drawings and specific embodiments.

[0022] Embodiment 1

[0023] like Figure 1 , Figure 2 , Figure 3 As shown, the utility model proposes a flat-knife sewing machine, comprising a chassis 1, a flat-knife machine body 3 and a dual-color temperature fill light 303. A table top 2 is fixedly installed on the top of the chassis 1, the flat-knife machine body 3 is arranged on the top side of the table top 2, a controller 301 is arranged on the front side of the flat-knife machine body 3, a dual-color temperature fill light 303 is arranged on the bottom side of the flat-knife machine body 3, and a light sensor 304 is arranged on the bottom of the flat-knife machine body 3.

[0024] The working principle of the flat-bed sewing machine with a knife based on the first embodiment is: when in use, the cloth to be processed can be placed on the top of the chassis 1, and the processing of the cloth can be completed through the flat-bed sewing machine body 3. The flat-bed sewing machine body 3 can be selected from commonly used models on the market and adopts existing technologies, so its operating principle is not described in detail here. When the staff uses the device, the light sensor 304 can be used to detect the ambient light and transmit the data to the controller 301. The controller 301 adopts a PLC control system and is a digital logic control device commonly used in automatic control. The controller 301 analyzes the ambient light and controls the dual-color temperature fill light 303 to be powered on and run. The operation of the dual-color temperature fill light 303 can illuminate the operating area, and because the color temperature of the dual-color temperature fill light 303 is adjustable, and the color rendering index of the dual-color temperature fill light 303 needs to be selected to be above 95, the staff can adjust the color temperature k value to adapt to the color of the cloth, and can make the cloth more accurately display its own color, so that the staff can distinguish the color of the cloth and sew the cloth more accurately.

[0025] Embodiment 2

[0026] like Figure 1 , Figure 3As shown, the utility model proposes a flat sewing machine with a knife. Compared with the first embodiment, this embodiment also includes: a cutter assembly 302 is arranged on one side of the bottom of the flat sewing machine body 3, and a needle assembly is arranged on the other side of the bottom of the flat sewing machine body 3, tripods 101 are fixedly installed on both sides of the bottom of the chassis 1, and casters 102 are fixedly installed on the bottom of the tripod 101, a processing area 201 is arranged on the top of the table top 2, and a processing hole is opened in the middle of the processing area 201, and a dual-color temperature fill light 303 and a light sensor 304 are electrically connected to the controller 301.

[0027] In this embodiment, Figure 3 As shown, the cutter assembly 302 is the basic component of the sewing machine body 3, which can cut the cloth when sewing, and can sew the cloth through the needle assembly, which is the basic component of the sewing machine body 3; Figure 1 As shown, the tripod 101 can provide an installation position for the caster 102, which is convenient for the staff to install the caster 102, and the device can be moved to a designated position by the caster 102, which is convenient for the staff to use the device; Figure 1 , Figure 3 As shown, the processing area 201 is convenient for the staff to place the cloth stably on the top of it, so that the staff can sew and cut the cloth. The processing hole can provide a penetration position for the cutter assembly 302, which is the basic component of the existing flat sewing machine; Figure 1 , Figure 3 As shown, by electrically connecting the dual-color temperature fill light 303, the light sensor 304 and the controller 301, the light sensor 304 can transmit the detected light source data to the controller 301, and the controller 301 can send control instructions to the dual-color temperature fill light 303, so as to control the different color temperatures of the dual-color temperature fill light 303 and control the white balance of the dual-color temperature fill light 303.

[0028] The above-mentioned specific embodiments are only several preferred embodiments of the present invention. Based on the technical solution of the present invention and the relevant inspiration of the above-mentioned embodiments, those skilled in the art can make various alternative improvements and combinations to the above-mentioned specific embodiments.

Claims

1. A flat-knife sewing machine, comprising a machine case (1), a flat-knife sewing machine body (3) and a dual-color temperature fill light (303), characterized in that: A table top (2) is fixedly mounted on the top of the case (1); a sewing machine body (3) is arranged on one side of the top of the table top (2); a controller (301) is arranged on the front side of the sewing machine body (3); a dual-color temperature fill light (303) is arranged on one side of the bottom of the sewing machine body (3); and a light sensor (304) is arranged on the bottom of the sewing machine body (3).

2. A lockstitch sewing machine with a knife according to claim 1, characterized in that: A cutter assembly (302) is arranged on one side of the bottom of the flat-bed sewing machine body (3), and a needle assembly is arranged on the other side of the bottom of the flat-bed sewing machine body (3).

3. The lockstitch sewing machine with a knife according to claim 1, characterized in that: The chassis (1) is fixedly provided with tripods (101) on both sides of the bottom, and casters (102) are fixedly provided on the bottom of the tripods (101).

4. The lockstitch sewing machine with a knife according to claim 1, characterized in that: A processing area (201) is provided on the top of the table top (2), and a processing hole is opened in the middle of the processing area (201).

5. The lockstitch sewing machine with a knife according to claim 1, characterized in that: The dual-color temperature fill light (303), the light sensor (304) and the controller (301) are electrically connected.