Machine for locking the edges of a lace headpiece

CN224799123UActive Publication Date: 2026-09-25QINGDAO XINYUETIANLIN IND & TRADING LTD
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Patent Information

Application Number
CN202522309972.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-31
Publication Date
2026-09-25
Estimated Expiration
2035-10-31

AI Technical Summary

Technical Problem

[0004]但是,现有的锁边机大多只能对平面布料进行加工,加工蕾丝头套这种圆环形布料仍需要人工操作,非常麻烦,而且适用范围受限,遇到不同尺寸的蕾丝头套,或者需要再边缘增加花边装饰时大多仍需要人工操作,实用性较差

Benefits of technology

[0013]与现有技术相比本实用新型的有益效果为:工作人员将蕾丝头套放置在旋转机构和张紧机构上,根据不同尺寸的头套调整张紧机构,使头套张紧,当需要在边缘装饰花边时,输送机构将花边输送到头套上,锁边机将花边与头套缝合在一起并锁边,旋转机构带动头套旋转,完成锁边加工,加工完成后排料机构推动头套下料排出。

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Abstract

The utility model relates to the technical field of clothing processing, especially a lace head cover edge locking machine, which not only conveniently drives the rotation of head covers of different sizes, facilitates the edge locking processing of the head cover, improves work efficiency, but also can increase lace decoration on the edge of the head cover, improves the practicality of the device, including the edge locking machine, further including the rotating mechanism, tensioning mechanism, material arranging mechanism and conveying mechanism, the rotating mechanism is installed on the edge locking machine and drives the rotation of the head cover, the tensioning mechanism is installed on the edge locking machine and conveniently tensions the head cover of different sizes, the material arranging mechanism is installed on the edge locking machine and pushes the head cover after the edge locking to discharge, and the conveying mechanism is installed on the rotating mechanism and conveniently conveys the lace.
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Description

Technical Field

[0001] This utility model relates to the technical field of garment processing, and in particular to a lace headgear edge overlocking machine. Background Technology

[0002] Lace headbands are popular for their beauty and breathability. Their edges are usually made of soft lace fabric, and the edges need to be overlocked during the manufacturing process to prevent fraying and improve wearing comfort.

[0003] Existing overlock machines, such as the overlock machine for garment processing disclosed in utility model patent application number 202423055416.1, mainly include an overlock box and an anti-deviation mechanism. The anti-deviation mechanism includes a lead screw, a limiting post, an anti-deviation plate, a gear, a slide rail, and a rack. The lead screw is rotatably connected between the front and rear side walls of the overlock box. The left and right sides of the inside of the overlock box are fixedly connected to the limiting posts, and an anti-deviation plate is slidably connected between the two limiting posts. In use, the worker places the fabric on the conveyor belt, and then operates the microcontroller to start the motor. The output shaft of the motor drives the right conveyor roller to rotate through the rotating shaft. The right conveyor roller drives the left conveyor roller to rotate synchronously through the conveyor belt.

[0004] However, most existing overlock machines can only process flat fabrics. Processing circular fabrics like lace headgear still requires manual operation, which is very troublesome and has a limited range of applications. When encountering lace headgear of different sizes, or when it is necessary to add lace decorations to the edges, manual operation is still required, making it less practical. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a lace headgear edge overlocking machine that not only facilitates the rotation of headgear of different sizes and makes it convenient to perform edge overlocking on the headgear, thus improving work efficiency, but also allows for the addition of lace decorations to the edges of the headgear, thereby improving the practicality of the device.

[0006] This utility model discloses a lace headgear edge overlocking machine, including an overlocking machine; it also includes a rotating mechanism, a tensioning mechanism, a discharge mechanism, and a conveying mechanism. The rotating mechanism is installed on the overlocking machine and drives the headgear to rotate. The tensioning mechanism is installed on the overlocking machine and facilitates tensioning of headgears of different sizes. The discharge mechanism is installed on the overlocking machine and pushes the overlocked headgear out of the machine. The conveying mechanism is installed on the rotating mechanism and facilitates the conveying of lace. The operator places the lace headgear on the rotating mechanism and the tensioning mechanism, and adjusts the tensioning mechanism according to the different sizes of headgear to make the headgear tense. When lace decoration is needed on the edge, the conveying mechanism conveys the lace onto the headgear. The overlocking machine sews the lace to the headgear and overlocks the edge. The rotating mechanism drives the headgear to rotate to complete the overlocking process. After the process is completed, the discharge mechanism pushes the headgear out of the machine.

[0007] Preferably, the overlock machine includes a housing, a controller, an overlock machine body, a support base, and two sets of pressing rollers. The housing is placed on the ground and has an internal cavity. The controller, the overlock machine body, and the support base are all mounted on the housing. Both sets of pressing rollers are rotatably mounted on the housing. The worker places the lace headpiece on the rotating mechanism, and the two sets of pressing rollers press the headpiece. The controller controls the overlock machine body to overlock and sew the edges of the lace headpiece.

[0008] Preferably, the rotating mechanism includes a motor, a reducer, a drive shaft, two sets of support rollers, two sets of first positioning rings, two sets of first synchronous pulleys, and a first synchronous belt. The motor is installed in the cavity of the housing, and the power output end of the motor is connected to the power input end of the reducer. The power output end of the reducer is connected to the power input end of the drive shaft. Both sets of support rollers are rotatably mounted on the housing, and the input end of one set of support rollers is connected to the output end of the drive shaft. The two sets of first positioning rings are respectively mounted on the two sets of support rollers, and the two sets of first synchronous pulleys are respectively mounted on the two sets of support rollers. The first synchronous belt is tensioned and mounted on the two sets of first synchronous pulleys. The worker puts the lace headgear on the two sets of support rollers, and the two sets of first positioning rings position the edge of the headgear. The motor is started, and the motor drives the drive shaft to rotate through the reducer. The drive shaft drives the support rollers and first synchronous pulleys connected to it to rotate. The two sets of first synchronous pulleys are driven by the first synchronous belt, thereby driving the two sets of support rollers to rotate synchronously. The two sets of support rollers drive the headgear to rotate.

[0009] Preferably, the tensioning mechanism includes a servo motor, a lead screw, a sealing sleeve, a slider, a tensioning roller, and a second positioning ring. A groove is provided on the housing, and the servo motor is mounted on the housing. The power output end of the servo motor is connected to the power input end of the lead screw. The sealing sleeve is fitted onto the lead screw. The slider is slidably mounted within the groove of the housing and connected to the lead screw via a threaded drive. The tensioning roller is rotatably mounted on the slider, and the second positioning ring is mounted on the tensioning roller. The lace head cover is fitted onto two sets of support rollers and the tensioning roller. The second positioning ring positions its edges. When the servo motor is started, it drives the lead screw to rotate, which in turn drives the slider to descend, thus tensioning the lace head cover. The sealing sleeve prevents yarn from falling onto the lead screw and affecting its transmission efficiency.

[0010] Preferably, a tension sensor is also provided inside the tension roller; the tension sensor detects the tension of the lace headgear to avoid excessive pulling that could cause the lace headgear to break.

[0011] Preferably, the discharge mechanism includes an electric cylinder and a rubber head. The electric cylinder is mounted on the machine housing, and the rubber head is mounted on the electric cylinder. After the edge locking is completed, the servo motor drives the lead screw to rotate, and the lead screw drives the slider and tension roller to rise, so that the lace head cover is relaxed. Then the electric cylinder is started to push the rubber head, and the rubber head drives the lace head cover to be discharged.

[0012] Preferably, the conveying mechanism includes a fixed roller, two sets of guide rollers, two sets of gears, two sets of second synchronous pulleys, and a second synchronous belt. The fixed roller is mounted on the machine housing, and both sets of guide rollers are rotatably mounted on the machine housing. The two sets of gears are respectively mounted on the two sets of guide rollers and mesh for transmission. The two sets of second synchronous pulleys are respectively mounted on the guide rollers and the support rollers. The second synchronous belt is tensioned and mounted on the two sets of second synchronous pulleys. The worker places the rolled lace onto the fixed roller. When it is necessary to add lace decoration to the lace head cover, the lace is passed through the two sets of guide rollers, and the lace end is placed on the lace head cover. The support roller drives the second synchronous pulley connected to it to rotate. The two sets of second synchronous pulleys are driven by the second synchronous belt, which in turn drives the guide rollers to rotate. The two sets of gears mesh for transmission, and the two sets of guide rollers drive the lace to be conveyed forward synchronously.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: the worker places the lace headgear on the rotating mechanism and the tensioning mechanism, adjusts the tensioning mechanism according to the different sizes of headgear to make the headgear tense, when it is necessary to decorate the edge with lace, the conveying mechanism conveys the lace to the headgear, the overlocking machine sews the lace to the headgear together and overlocks the edge, the rotating mechanism drives the headgear to rotate to complete the overlocking process, and after the processing is completed, the discharge mechanism pushes the headgear out of the material. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the isometric structure of this utility model; Figure 2 This is a partially enlarged isometric structural diagram of the overlock machine of this utility model; Figure 3 This is a cross-sectional isometric structural diagram of the rotating mechanism of this utility model; Figure 4 This is a partially enlarged cross-sectional isometric structural diagram of the tensioning mechanism and the discharge mechanism of this utility model; Figure 5 This is a partially enlarged cross-sectional isometric structural diagram of the conveying mechanism of this utility model.

[0015] The attached diagram is labeled as follows: 01, Overlock machine; 11, Machine casing; 12, Controller; 13, Overlock machine body; 14, Support base; 15, Pressing roller; 02, Rotating mechanism; 21, Electric motor; 22, Reducer; 23, Drive shaft; 24, Support roller; 25, First positioning ring; 26, First synchronous pulley; 27, First synchronous belt; 03, Tensioning mechanism; 31, Servo motor; 32, Lead screw; 33, Sealing sleeve; 34, Slider; 35, Tensioning roller; 36, Second positioning ring; 04, Discharge mechanism; 41, Electric cylinder; 42, Rubber head; 05, Conveying mechanism; 51, Fixed roller; 52, Guide roller; 53, Gear; 54, Second synchronous pulley; 55, Second synchronous belt. Detailed Implementation

[0016] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete. Example

[0017] This utility model discloses a lace headgear edge-locking machine, including an edge-locking machine 01; it also includes a rotating mechanism 02, a tensioning mechanism 03, a discharge mechanism 04, and a conveying mechanism 05. The rotating mechanism 02 is mounted on the edge-locking machine 01 and drives the headgear to rotate. The tensioning mechanism 03 is mounted on the edge-locking machine 01 and facilitates tensioning of headgear of different sizes. The discharge mechanism 04 is mounted on the edge-locking machine 01 and pushes the edge-locked headgear out of the machine. The conveying mechanism 05 is mounted on the rotating mechanism 02 and facilitates the conveying of lace. The edge-locking machine 01 includes a housing 11, a controller 12, and the edge-locking machine itself. The main body 13, support base 14, and two sets of pressing rollers 15 are placed on the ground. The machine housing 11 has an internal cavity. The controller 12 is installed on the machine housing 11. The main body 13 of the overlock machine is installed on the machine housing 11, the support base 14 is installed on the machine housing 11, and the two sets of pressing rollers 15 are rotatably installed on the machine housing 11. The rotating mechanism 02 includes a motor 21, a reducer 22, a transmission shaft 23, two sets of support rollers 24, two sets of first positioning rings 25, two sets of first synchronous pulleys 26, and a first synchronous belt 27. The motor 21 is installed in the cavity of the machine housing 11. Inside the cavity, the power output end of the motor 21 is connected to the power input end of the reducer 22, and the power output end of the reducer 22 is connected to the power input end of the drive shaft 23. Both sets of support rollers 24 are rotatably mounted on the housing 11, and the input end of one set of support rollers 24 is connected to the output end of the drive shaft 23. Two sets of first positioning rings 25 are respectively mounted on the two sets of support rollers 24, and two sets of first synchronous pulleys 26 are respectively mounted on the two sets of support rollers 24. A first synchronous belt 27 is tensioned and mounted on the two sets of first synchronous pulleys 26. The tensioning mechanism 03 includes a servo motor. The system includes a servo motor 31, a lead screw 32, a sealing sleeve 33, a slider 34, a tension roller 35, and a second positioning ring 36. A groove is formed on the housing 11. A servo motor 31 is mounted on the housing 11, and the power output end of the servo motor 31 is connected to the power input end of the lead screw 32. The sealing sleeve 33 is fitted onto the lead screw 32. The slider 34 is slidably mounted in the groove of the housing 11 and is connected to the lead screw 32 via a threaded drive. The tension roller 35 is rotatably mounted on the slider 34, and the second positioning ring 36 is mounted on the tension roller 35. A tension sensor is also installed inside the tension roller 35.During operation, the lace headgear is first placed on two sets of support rollers 24 and tension rollers 35. Two sets of first positioning rings 25 and second positioning rings 36 position the edges of the headgear. The servo motor 31 is activated, driving the lead screw 32 to rotate. The lead screw 32 then lowers the slider 34, tensioning the lace headgear. A sealing sleeve 33 prevents yarn from falling onto the lead screw 32 and affecting its transmission efficiency. A tension sensor detects the tension of the lace headgear to prevent excessive stretching and breakage. Two sets of pressing rollers 15 press the headgear down. The controller 12 controls the overlock machine body 13 to overlock the edges of the lace headgear. The motor 21 is activated, driving the transmission shaft 23 to rotate via a reducer 22. The transmission shaft 23 drives the connected support rollers 24 and first synchronous pulleys 26 to rotate. The two sets of first synchronous pulleys 26 are driven by a first synchronous belt 27, which in turn drives the two sets of support rollers 24 to rotate synchronously, thus rotating the headgear. Example

[0018] like Figures 1 to 5As shown, this utility model discloses a lace headgear edge-locking machine, based on embodiment 1. The material discharge mechanism 04 includes an electric cylinder 41 and a rubber head 42. The electric cylinder 41 is mounted on the machine housing 11, and the rubber head 42 is mounted on the electric cylinder 41. The conveying mechanism 05 includes a fixed roller 51, two sets of guide rollers 52, two sets of gears 53, two sets of second synchronous pulleys 54, and a second synchronous belt 55. The fixed roller 51 is mounted on the machine housing 11, and the two sets of guide rollers 52 are rotatably mounted on the machine housing 11. The two sets of gears 53 are respectively mounted on the two sets of guide rollers 52 and mesh for transmission. The two sets of second synchronous pulleys 54 are respectively mounted on... On the guide roller 52 and support roller 24, the second synchronous belt 55 is tensioned and installed on two sets of second synchronous pulleys 54. During operation, firstly, the lace headgear is placed on the two sets of support rollers 24 and tension roller 35. Two sets of first positioning rings 25 and second positioning rings 36 position the edge of the headgear. Then, the servo motor 31 is started, driving the lead screw 32 to rotate. The lead screw 32 drives the slider 34 to descend, thus tensioning the lace headgear. A sealing sleeve 33 prevents yarn from falling onto the lead screw 32 and affecting its transmission efficiency. A tension sensor detects the tension of the lace headgear to prevent excessive pulling. When the lace headdress breaks, two sets of pressing rollers 15 press down on the headdress. The controller 12 controls the overlock machine body 13 to overlock the edges of the lace headdress. The motor 21 is started, and the motor 21 drives the drive shaft 23 to rotate via the reducer 22. The drive shaft 23 drives the connected support rollers 24 and the first synchronous pulley 26 to rotate. The two sets of first synchronous pulleys 26 are driven by the first synchronous belt 27, which in turn drives the two sets of support rollers 24 to rotate synchronously. The two sets of support rollers 24 drive the headdress to rotate. The worker places the rolled lace onto the fixed roller 51. When more lace needs to be added to the lace headdress... During decoration, the lace is passed through two sets of guide rollers 52, and the lace end is placed on the lace head cover. The support roller 24 drives the connected second synchronous wheel 54 to rotate. The two sets of second synchronous wheels 54 are driven by the second synchronous belt 55, which in turn drives the guide rollers 52 to rotate. The two sets of gears 53 mesh and drive the two sets of guide rollers 52 to synchronously convey the lace forward. After the edge locking is completed, the servo motor 31 drives the lead screw 32 to rotate. The lead screw 32 drives the slider 34 and the tension roller 35 to rise, so that the lace head cover is relaxed. Then the electric cylinder 41 is started to push the rubber head 42. The rubber head 42 drives the lace head cover to be discharged.

[0019] The electric motor 21, reducer 22, and servo motor 31 of this utility model are commercially available. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.

[0020] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A lace headgear edge overlock machine, comprising an overlock machine (01); characterized in that, It also includes a rotating mechanism (02), a tensioning mechanism (03), a discharge mechanism (04), and a conveying mechanism (05). The rotating mechanism (02) is installed on the overlock machine (01) and drives the headgear to rotate. The tensioning mechanism (03) is installed on the overlock machine (01) and facilitates the tensioning of headgear of different sizes. The discharge mechanism (04) is installed on the overlock machine (01) and pushes the overlocked headgear to be discharged. The conveying mechanism (05) is installed on the rotating mechanism (02) and facilitates the conveying of lace.

2. The edge-locking machine for a lace head covering as described in claim 1, characterized in that, The overlock machine (01) includes a chassis (11), a controller (12), an overlock machine body (13), a support base (14), and two sets of pressing rollers (15). The chassis (11) is placed on the ground and has a cavity inside. The controller (12) is installed on the chassis (11), the overlock machine body (13) is installed on the chassis (11), the support base (14) is installed on the chassis (11), and the two sets of pressing rollers (15) are rotatably installed on the chassis (11).

3. The edge-locking machine for a lace head covering as described in claim 2, characterized in that, The rotating mechanism (02) includes a motor (21), a reducer (22), a transmission shaft (23), two sets of support rollers (24), two sets of first positioning rings (25), two sets of first synchronous pulleys (26), and a first synchronous belt (27). The motor (21) is installed in the cavity of the housing (11). The power output end of the motor (21) is connected to the power input end of the reducer (22). The power output end of the reducer (22) is connected to the power input end of the transmission shaft (23). Both sets of support rollers (24) are rotatably installed on the housing (11), and the input end of one set of support rollers (24) is connected to the output end of the transmission shaft (23). The two sets of first positioning rings (25) are respectively installed on the two sets of support rollers (24). The two sets of first synchronous pulleys (26) are respectively installed on the two sets of support rollers (24). The first synchronous belt (27) is tensioned and installed on the two sets of first synchronous pulleys (26).

4. The edge-locking machine for a lace head covering as described in claim 2, characterized in that, The tensioning mechanism (03) includes a servo motor (31), a lead screw (32), a sealing sleeve (33), a slider (34), a tensioning roller (35), and a second positioning ring (36). The housing (11) has a groove. The servo motor (31) is mounted on the housing (11). The power output end of the servo motor (31) is connected to the power input end of the lead screw (32). The sealing sleeve (33) is fitted on the lead screw (32). The slider (34) is slidably mounted in the groove of the housing (11) and is connected to the lead screw (32) through a threaded transmission. The tensioning roller (35) is rotatably mounted on the slider (34). The second positioning ring (36) is mounted on the tensioning roller (35).

5. The edge-locking machine for a lace head covering as described in claim 4, characterized in that, It also includes a tension sensor installed inside the tension roller (35).

6. The edge-locking machine for a lace head covering as described in claim 2, characterized in that, The material discharge mechanism (04) includes an electric cylinder (41) and a rubber head (42). The electric cylinder (41) is mounted on the machine housing (11), and the rubber head (42) is mounted on the electric cylinder (41).

7. The edge-locking machine for a lace head covering as described in claim 3, characterized in that, The conveying mechanism (05) includes a fixed roller (51), two sets of guide rollers (52), two sets of gears (53), two sets of second synchronous pulleys (54), and a second synchronous belt (55). The fixed roller (51) is mounted on the housing (11). The two sets of guide rollers (52) are rotatably mounted on the housing (11). The two sets of gears (53) are respectively mounted on the two sets of guide rollers (52) and mesh for transmission. The two sets of second synchronous pulleys (54) are respectively mounted on the guide rollers (52) and the support rollers (24). The second synchronous belt (55) is tensioned and mounted on the two sets of second synchronous pulleys (54).

Citation Information

Patent Citations

  • Overlock sewing machine for garment processing

    CN223458512U