Guide hemming device for double-sided sewing hemming belt

Abstract

The utility model relates to the field of guide hemming, and provides a guide hemming device for double-sided sewing of hemming belts, which comprises a sewing plate. The box body is arranged on one side of the sewing plate through screws, and first threaded rods are arranged on the two sides of the inner wall of the box body through bearings. During use, the guide strips can slide on the outer surfaces of the supporting rods, the edges of clothes needing edge pressing are placed below the guide strips by sliding the guide strips upwards, at the moment, the guide strips are extruded through the elastic force of springs, the edges of the clothes need to be pressed, and the edges of the clothes need to be pressed. The guide strip is tightly attached to the edge of the clothes to press the edge of the clothes, the rotary drum can be rotated clockwise to press the outer surface of the supporting rod, the guide strip is further extruded to adjust the pressure of the guide strip on the clothes, and meanwhile the supporting rod drives the guide strip to move at different positions by rotating the first rotary plate in different directions. Therefore, when the guide device is used, different positions of different fabrics can be subjected to edge pressing, and the practicability of the guide hemming device is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of guiding overlock, in particular to a guiding overlock device for double-sided overlock tape. BACKGROUND

[0002] The guiding overlock device for double-sided overlock tape is mainly used to help ensure that the overlock tape can be accurately aligned and evenly sewn during the sewing process of fabric or fabric. This device is commonly used in industrial sewing machines, especially in applications that require fixed or reinforced edges, such as clothing cuffs, pant legs, and bag openings.

[0003] When the guiding overlock device presses the edge of the fabric, the edge of the fabric is pressed and guided by the guide bar. However, the position of some existing pressing edges is difficult to adjust. Sometimes, due to the size of the clothes, the size of the edge that needs to be pressed is different, which reduces the practicality of the device. In addition, during the sewing process of the clothes, the clothes need to be moved, and the guiding overlock device does not have an auxiliary moving function, which makes it not very convenient to move the clothes, affecting the use. CONTENT OF THE INVENTION

[0004] The guiding overlock device for double-sided overlock tape provided by the present application can press the edges of different fabrics at different positions when the guiding device is used, improving the practicality of the guiding overlock device. When the edge pressing device is used, the fabric is easy and simple to move.

[0005] In order to achieve the above-mentioned purpose, the present application adopts the following technical scheme: a guiding overlock device for double-sided overlock tape, the device comprises:

[0006] a sewing plate;

[0007] a box body provided on one side of the sewing plate through screws, and first threaded rods are provided on both sides of the inner wall of the box body through bearings, which can rotate;

[0008] a sleeve threadedly provided on the outer surface of the first threaded rod, and a connecting plate is fixedly provided on the outer surface of the sleeve, and the sleeve moves to drive the connecting plate to move;

[0009] a horizontal rod fixedly provided on both sides of the inner wall of the box body, and a sliding cylinder movably provided on the outer surface of the horizontal rod, which can slide on the outer surface of the horizontal rod, and the sleeve is connected with the sliding cylinder through the connecting plate, so that the sleeve moves to different positions on the outer surface of the first threaded rod when the first threaded rod rotates in different directions;

[0010] a support rod fixedly provided at the center of one side of the connecting plate, and a guide bar movably provided on the outer surface of the support rod, which can slide on the outer surface of the support rod, and the support rod moves to drive the guide bar to move.

[0011] As a further improvement of the application, one side of the connecting plate is fixedly arranged on the outer surface of the sliding cylinder, a rotating cylinder is threadedly sleeved on the outer surface of the supporting rod, and the rotating cylinder rotates in different directions on the outer surface of the supporting rod and moves upward or downward on the outer surface of the supporting rod.

[0012] As a further improvement of the application, a spring is movably sleeved on the outer surface of the supporting rod, and one side of the rotating cylinder is fixedly provided with the spring, when the cloth is relatively thin, the guiding strip is pressed by the elastic force of the spring, so that the guiding strip is pressed against the cloth, and when the cloth is relatively thick, the guiding strip is pressed downward by rotating the rotating cylinder, so that the cloth is pressed.

[0013] As a further improvement of the application, two supports are fixedly arranged on one side of the guiding strip, and a threaded plate is fixedly arranged on one side of each of the two supports, and the two supports support the two threaded plates, so that the two threaded plates and the guiding strip are connected together.

[0014] As a further improvement of the application, a second threaded rod is threadedly embedded in the inner wall of each of the two threaded plates, and a second rotating plate is fixedly arranged on one side of each of the two second threaded rods, when the two second rotating plates rotate clockwise, one end of each of the two second threaded rods moves downward, when the two second rotating plates rotate counterclockwise, one end of each of the two second threaded rods moves upward, and at this time, the two second threaded rods drive the two bottom plates to move downward by rotating the two second rotating plates clockwise.

[0015] As a further improvement of the application, a bottom plate is movably arranged on one side of each of the two second threaded rods, and a boss is fixedly arranged on one side of each of the two bottom plates, and the two second threaded rods can rotate on one side of the two bottom plates.

[0016] As a further improvement of the application, an axis is fixedly arranged in the inner wall of each of a plurality of bosses, a roller is movably sleeved on the outer surface of each of the plurality of axes, and the plurality of rollers can rotate around the plurality of axes respectively, when the cloth moves, the plurality of rollers roll, and the movement of the cloth is facilitated.

[0017] As a further improvement of the application, a first rotating plate is fixedly arranged on one side of the first threaded rod, the first rotating plate facilitates the rotation of the first threaded rod, and by rotating the first rotating plate in different directions, the guiding strip is arranged at different positions of the clothes.

[0018] Compared with the prior art, the application has the advantages and positive effects that,

[0019] 1、The application, when edge guiding clothes, the sliding tube can slide on the outer surface of the crossbar, and the sleeve is connected with the sliding tube through the connecting plate, so that when the first threaded rod rotates in different directions, the sleeve moves to different positions on the outer surface of the first threaded rod. By rotating the first rotating plate to drive the first threaded rod to rotate, the sleeve drives the connecting plate to move to different positions, and the supporting rod moves to different positions. When the edge is pressed, the guide strip can slide on the outer surface of the supporting rod. By sliding the guide strip upwards, the edge of the clothes to be pressed is placed below the guide strip. At this time, the spring force extrudes the guide strip, so that the guide strip is tightly attached to the edge of the clothes, and the edge is pressed. By rotating the rotating cylinder clockwise to press it downward on the outer surface of the supporting rod, the pressure of the guide strip on the clothes can be adjusted. By rotating the first rotating plate in different directions, the supporting rod drives the guide strip to move to different positions to fix the cloth at different positions. Therefore, when using the guide device, the edge of different cloths at different positions can be pressed, improving the practicality of the guide sewing device.

[0020] 2、When using the edge pressing device, rotate the two second rotating plates to drive the two second threaded rods to rotate on the inner wall of the two threaded plates. When the two second rotating plates rotate clockwise, one end of the two second threaded rods moves downward. When the two second rotating plates rotate counterclockwise, one end of the two second threaded rods moves upward. At this time, rotate the two second rotating plates clockwise to make the two second threaded rods drive the two bottom plates to move downward. Further, the outer surfaces of the plurality of rollers are tightly attached to the outer surface of the cloth through the plurality of bosses. The plurality of rollers can rotate around the plurality of shafts. When the cloth moves, the plurality of rollers roll to facilitate the movement of the cloth. Therefore, when using the edge pressing device, the cloth moves conveniently and simply. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 A front view of a guide sewing device for double-sided sewing edge strips is provided.

[0022] Figure 2 An internal perspective view of the box of a guide sewing device for double-sided sewing edge strips is provided.

[0023] Figure 3 An internal perspective view of the box of a guide sewing device for double-sided sewing edge strips is provided.

[0024] Figure 4 A guide sewing device for double-sided sewing edge strips is provided. Figure 1 An enlarged view of A in the application.

[0025] Figure 5 A guide sewing device for double-sided sewing edge strips is provided. Figure 1 An enlarged view of B in the application.

[0026] Legend: 1, sewing plate; 2, box; 201, first threaded rod; 202, sleeve; 203, crossbar; 204, sliding cylinder; 205, first rotating plate; 206, connecting plate; 207, support rod; 208, guide strip; 209, rotating cylinder; 210, spring; 3, support; 301, threaded plate; 302, second threaded rod; 303, bottom plate; 304, second rotating plate; 305, boss; 306, rotating shaft; 307, roller. DETAILED DESCRIPTION

[0027] In order to enable the above-mentioned objects, features and advantages of the present application to be more clearly understood, the following will further describe the present application with reference to the accompanying drawings and examples. It should be noted that the examples of the present application and the features in the examples can be combined with each other without conflict.

[0028] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be practiced in a variety of ways beyond the specific details set forth herein, and, accordingly, the present application is not limited to the specific implementations disclosed in the following.

[0029] As shown in Example 1, the present application provides a guiding edging device for double-sided sewing of edging tape, which comprises: Figures 1 to 5

[0030] Sewing plate 1;

[0031] Box 2 is arranged on one side of the sewing plate 1 by screws, and the inner wall of the box 2 is provided with a first threaded rod 201 on both sides through bearings, which can rotate;

[0032] Sleeve 202 is threadedly sleeved on the outer surface of the first threaded rod 201, and the outer surface of the sleeve 202 is fixedly provided with a connecting plate 206, and the sleeve 202 moves to drive the connecting plate 206 to move;

[0033] Crossbar 203 is fixedly arranged on the inner wall of the box 2 on both sides, and the outer surface of the crossbar 203 movably sleeved with a sliding cylinder 204, which can slide on the outer surface of the crossbar 203, and the sleeve 202 is connected with the sliding cylinder 204 through the connecting plate 206, so that the sleeve 202 moves to different positions on the outer surface of the first threaded rod 201 when the first threaded rod 201 rotates in different directions;

[0034] Support rod 207 is fixedly arranged at the center of one side of the connecting plate 206, and the outer surface of the support rod 207 movably sleeved with a guide strip 208, which can slide on the outer surface of the support rod 207, and the support rod 207 moves to drive the guide strip 208 to move.

[0035] As shown in Example 1, the present application provides a guiding edging device for double-sided sewing of edging tape, which comprises: Figures 1 to 5 ​As shown, one side of the connecting plate 206 is fixedly arranged on the outer surface of the sliding cylinder 204, and a rotating cylinder 209 is threadedly sleeved on the outer surface of the support rod 207. The rotating cylinder 209 rotates in different directions on the outer surface of the support rod 207, and moves upward or downward on the outer surface of the support rod 207.

[0036] As shown, the outer surface of the support rod 207 movably sleeves a spring 210, and one side of the rotating cylinder 209 is fixedly provided with the spring 210. When the cloth is relatively thin, the spring 210 is used to extrude the guide strip 208, so that the guide strip 208 can press the cloth tightly. When the cloth is relatively thick, the guide strip 208 is pressed down by rotating the rotating cylinder 209, so that the cloth is pressed tightly. Figures 1 to 5

[0037] As shown, one side of the guide strip 208 is fixedly provided with two supports 3, and one side of each of the two supports 3 is fixedly provided with a threaded plate 301. The two supports 3 support the two threaded plates 301, so that the two threaded plates 301 are connected with the guide strip 208. Figures 1 to 5

[0038] As shown, the inner wall of each of the two threaded plates 301 is threadedly embedded with a second threaded rod 302, and one side of each of the two second threaded rods 302 is fixedly provided with a second rotating plate 304. When the two second rotating plates 304 rotate clockwise, one end of each of the two second threaded rods 302 moves downward. When the two second rotating plates 304 rotate counterclockwise, one end of each of the two second threaded rods 302 moves upward. At this time, the clockwise rotation of the two second rotating plates 304 drives the two second threaded rods 302 to move downward. Figures 1 to 5

[0039] As shown, one side of each of the two second threaded rods 302 movably has a bottom plate 303, and one side of each of the two bottom plates 303 is fixedly provided with a boss 305. The two second threaded rods 302 can rotate on one side of the two bottom plates 303. Figures 1 to 5

[0040] As shown, the inner wall of each of the plurality of bosses 305 is fixedly provided with a rotating shaft 306, and the outer surface of each of the plurality of rotating shafts 306 movably sleeves a roller 307. The plurality of rollers 307 can rotate around the plurality of rotating shafts 306. When the cloth moves, the plurality of rollers 307 roll, facilitating the movement of the cloth. Figures 1 to 5

[0041] As shown, one side of the first threaded rod 201 is fixedly provided with a first rotating plate 205, and the first rotating plate 205 facilitates the rotation of the first threaded rod 201. By rotating the first rotating plate 205 in different directions, the guide strip 208 can be positioned at different positions of the clothes. Figures 1 to 5

[0042] ​​​​​​Working principle: when the clothes are edge guiding, the sliding tube 204 can slide on the outer surface of the cross rod 203, and the sleeve 202 is connected with the sliding tube 204 through the connecting plate 206, so that when the first threaded rod 201 rotates in different directions, the sleeve 202 moves to different positions on the outer surface of the first threaded rod 201, the first threaded rod 201 is driven to rotate by rotating the first rotating plate 205, further driving the sleeve 202 to move the connecting plate 206 to different positions, further driving the supporting rod 207 to move to different positions, when the edge is pressed, the guide strip 208 can slide on the outer surface of the supporting rod 207, the edge of the clothes to be pressed is placed below the guide strip 208 by sliding the guide strip 208 upward, at this time the spring 210 is pressed to make the guide strip 208 tightly adhere to the edge of the clothes, and the pressure of the guide strip 208 on the clothes can be adjusted by rotating the rotating cylinder 209 in a clockwise direction to press it on the outer surface of the supporting rod 207, further pressing the guide strip 208, and the different positions of the cloth can be fixed by rotating the first rotating plate 205 in different directions, so that the edge of the different cloth in different positions can be pressed when the guide device is used, the practicability of the edge guiding device is improved, when the edge pressing device is used, the two second threaded rods 302 are driven to rotate in the inner wall of the two threaded plates 301 by rotating the two second rotating plates 304, when the two second rotating plates 304 rotate clockwise, one end of the two second threaded rods 302 moves downward, when the two second rotating plates 304 rotate counterclockwise, one end of the two second threaded rods 302 moves upward, at this time, the two second threaded rods 302 drive the two bottom plates 303 to move downward by rotating the two second rotating plates 304 in a clockwise direction, further driving the outer surface of the plurality of rollers 307 to tightly adhere to the outer surface of the cloth by the plurality of bosses 305, the plurality of rollers 307 can rotate around the plurality of shafts 306, when the cloth moves, the plurality of rollers 307 roll, facilitating the movement of the cloth, so that the cloth moves conveniently and simply when the edge pressing device is used.

[0043] The above is only the preferred embodiment of the application, and is not a limitation on other forms of the application. Any skilled person in the art can modify or change the above disclosed technology content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments made without departing from the technical solution of the application and according to the technical essence of the application still belongs to the protection scope of the technical solution of the application.

Claims

1. A guide serging device for double-sided serging of a serging tape, characterized in that, The device comprises: A sewing plate (1); A box (2) is arranged on one side of the sewing plate (1) by screws, and first threaded rods (201) are arranged on the inner walls of the box (2) through bearings; A sleeve (202) is threadedly sleeved on the outer surface of the first threaded rod (201), and a connecting plate (206) is fixedly arranged on the outer surface of the sleeve (202); A cross rod (203) is fixedly arranged on the inner walls of the box (2), and a sliding cylinder (204) is movably sleeved on the outer surface of the cross rod (203); A supporting rod (207) is fixedly arranged at the center of one side of the connecting plate (206), and a guide strip (208) is movably sleeved on the outer surface of the supporting rod (207).

2. A guide serging device for double-sided serging of a serging tape according to claim 1, characterized in that: One side of the connecting plate (206) is fixedly arranged on the outer surface of the sliding cylinder (204), and a rotating cylinder (209) is threadedly sleeved on the outer surface of the supporting rod (207).

3. A guide serging device for double face serging a serging tape according to claim 2, characterized in that: A spring (210) is movably sleeved on the outer surface of the supporting rod (207), and the spring (210) is fixedly arranged on one side of the rotating cylinder (209).

4. The guided serging device for double-sided serging of a serging tape according to claim 1, characterized in that: Two supports (3) are fixedly arranged on one side of the guide strip (208), and threaded plates (301) are fixedly arranged on one side of the two supports (3).

5. A guide serging device for double face serging a serging tape according to claim 4, characterized in that: Second threaded rods (302) are threadedly embedded in the inner walls of the two threaded plates (301), and second rotating plates (304) are fixedly arranged on one side of the two second threaded rods (302).

6. A guide serging device for double face serging a serging tape according to claim 5, characterized in that: Bottom plates (303) are movably arranged on one side of the two second threaded rods (302), and bosses (305) are fixedly arranged on one side of the two bottom plates (303).

7. A guide serging device for double face serging a serging tape according to claim 6, characterized in that: Rotating shafts (306) are fixedly arranged in the inner walls of the plurality of bosses (305), and rollers (307) are movably sleeved on the outer surfaces of the plurality of rotating shafts (306).

8. The guided serging device for double-sided serging of a serging tape according to claim 1, characterized in that: A first rotating plate (205) is fixedly arranged on one side of the first threaded rod (201).

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