CN220364701U

CN220364701U - Sewing machine with cloth smoothing mechanism

Info

Publication number: CN220364701U
Application number: CN202321660229.9U
Authority: CN
Inventors: 汪进; 姜国友
Original assignee: Wujiang Silk Garment Co ltd
Current assignee: Wujiang Silk Garment Co ltd
Priority date: 2023-06-28
Filing date: 2023-06-28
Publication date: 2024-01-19
Anticipated expiration: 2033-06-28

Abstract

The utility model discloses a sewing machine with a cloth smoothing mechanism, which relates to the technical field of sewing machines and comprises a bearing unit, a smoothing unit and a sewing machine main body, and further comprises: the supporting and positioning unit is used for fixedly mounting the bearing unit and the supporting and positioning unit for adjusting the lifting of the sewing machine body on the bearing unit; the supporting and positioning unit comprises bearing boxes, screw rods, supporting blocks and supporting sleeves, wherein the bearing boxes are provided with two bearing boxes and are fixedly arranged on the bearing unit. According to the utility model, the screw rod is controlled to rotate positively and negatively, one supporting block can drive the supporting sleeve to lift and enter and exit the bearing box under the stress action of the supporting block, the other supporting block can slide and translate on the guide rod to be matched with the supporting sleeve for adjustment, when the operation table is lifted along with the supporting sleeve, the first spring can deform and stretch or compress to be matched with the extending sleeve to lift on the support column, the extending sleeve can be synchronously adjusted along with the supporting sleeve and further support the operation table in an auxiliary manner, and the whole adjustment operation of the device is simple, convenient and labor-saving, and efficient and stable.

Description

Sewing machine with cloth smoothing mechanism

Technical Field

The utility model relates to the technical field of sewing machines, in particular to a sewing machine with a cloth smoothing mechanism.

Background

The sewing machine is a machine capable of sewing fabrics such as cotton, hemp, silk, wool, artificial fiber and the like and products such as leather, plastics, paper and the like, and generally comprises a needle bar mechanism, a thread picking mechanism, a feeding mechanism, a thread hooking mechanism, a pressing mechanism, a presser foot lifting mechanism, a stitch length adjusting mechanism, a thread cutting mechanism and other parts, and the existing sewing machine on the market is generally integrally arranged, so that the high fixing and transportation are troublesome, the function is single, the cloth needs to be manually smoothed, and meanwhile, the height adjustment is inconvenient according to different cloths, so that the working efficiency of workers is reduced.

The utility model discloses (bulletin) number is CN214300683U, discloses a sewing machine with cloth smooths mechanism, including supporting leg and working plate, first perpendicular groove has been seted up to the inside of supporting leg, and the internally mounted in first perpendicular groove has the bracing piece, first horizontal groove has been seted up in the outer wall left side of supporting leg, and the internally mounted in first horizontal groove has first horizontal pole, the draw-in groove has been seted up on the right side of first horizontal pole, and the draw-in groove sets up in the outer wall left side of bracing piece, the working plate sets up at the top of bracing piece, and the top of working plate is provided with the working piece to the internally mounted of working piece has the movable rod. This sewing machine with cloth smooths mechanism can be through first perpendicular groove to the high regulation of device, avoids the trouble of device high fixed transport to can smooth the device through the fly leaf back and forth, avoid needing manual operation, and can adjust the thickness of smoothing through the spout, avoid high fixed use comparatively troublesome, improved the practicality of device.

According to the scheme, although the overall height adjustment of the device is realized, the leveling mechanism is assembled, the supporting rod is slid through the first vertical groove, meanwhile, the first transverse groove is used for rotating the first transverse rod, so that the height adjustment operation of the first transverse rod and the clamping groove, which is matched, is needed to be carried out on a plurality of supporting nodes one by one, the overall operation is tedious and labor-consuming, the efficiency is low, and the leveling mechanism is generally lack of positioning stability when the leveling thickness is adjusted through the sliding groove, therefore, the sewing machine with the cloth leveling mechanism is provided.

Disclosure of Invention

The utility model mainly aims to provide a sewing machine with a cloth smoothing mechanism, which solves the problems that the height adjustment operation needs to be carried out on a plurality of support nodes one by one, and the whole operation is tedious, laborious and low in efficiency through a support positioning unit.

In order to solve the technical problems, the utility model is realized by the following technical scheme: the utility model provides a sewing machine with mechanism is smoothed to cloth, includes load-bearing unit, smoothes unit and sewing machine main part, still includes:

the supporting and positioning unit is used for supporting the supporting unit and adjusting the lifting of the sewing machine body and is fixedly arranged on the supporting unit.

The support positioning unit comprises a bearing box, a screw rod, supporting blocks and a support sleeve, wherein the bearing box is provided with two supporting blocks and is fixedly installed on the bearing unit, the screw rod is movably arranged on the inner wall of one bearing box, the supporting blocks are provided with two supporting blocks, one supporting block is fixedly arranged at one end of the screw rod, which is in threaded connection with the outer part of the bearing box, of the supporting blocks, the support sleeve is fixedly arranged on the top surface of the supporting block, and one end of the screw rod, which is movably extended to the outer part of the bearing box, is fixedly provided with a first rotary disc.

Preferably, the bearing unit comprises an operation table, the sewing machine body is fixedly arranged on the top surface of one side of the operation table, and one end of the supporting sleeve, which movably extends to the outside of the bearing box, is connected with the bottom surface of the operation table.

Preferably, the supporting and positioning unit further comprises a guide rod, an extension sleeve, a support column and a first spring, wherein the guide rod is fixedly arranged on the inner wall of the other bearing box, the guide rod movably penetrates through the other supporting block, the extension sleeve is fixedly arranged at the corner of the bottom surface of the operating platform, the support column is movably sleeved outside the extension sleeve, a supporting transverse plate is fixedly arranged on the outer wall of the support column, the bearing box is embedded in the center of the top surface of the supporting transverse plate, one end of the first spring is connected with the inner top surface of the extension sleeve, and the other end of the first spring is connected with the inner bottom surface of the support column.

Preferably, the smoothing unit comprises a support frame, a hollow column and a smoothing roller, wherein the top surface of the operating platform is provided with a sliding groove, the support frame is U-shaped and movably arranged on the sliding groove, the hollow column is positioned on the inner side of the support frame, and the smoothing roller is movably sleeved on the outer peripheral surface of the middle end of the hollow column.

Preferably, the smoothing unit further comprises a threaded rod, a second spring and a supporting arc block, wherein a positioning hole is formed in the inner wall of one side of the supporting frame, a mounting groove is formed in the inner wall of the other side of the supporting frame, the threaded rod is in threaded connection with the inner wall of the hollow column, two ends of the threaded rod are respectively movably extended into the positioning hole and the mounting groove, one end of the second spring is fixed on the groove wall of the bottom surface of the mounting groove, the concave surface of the supporting arc block is connected with the other end of the second spring and located below the threaded rod, and one end of the threaded rod, which is movably extended to the outer portion of the supporting frame, is fixedly provided with a second rotary table.

Preferably, the extending sleeves are provided with four in total and distributed in a rectangular array, and the support posts, the first springs and the extending sleeves are arranged in a one-to-one correspondence.

Compared with the prior art, the sewing machine with the cloth smoothing mechanism has the following beneficial effects:

1. according to the utility model, the supporting and positioning unit is arranged, the screw rod can be controlled to rotate positively and negatively on the bearing box by holding the first rotary table, one supporting block in threaded connection with the screw rod is stressed to drive the supporting sleeve to lift and fall into and out of the bearing box, the other supporting block can slide and translate on the guide rod to be matched with the supporting sleeve to adjust and provide auxiliary support for the supporting sleeve, the operation table is more stable along with the lifting and calling of the supporting sleeve, the first spring can deform and stretch or compress to be matched with the extending sleeve to lift on the support column when the operation table is lifted, the extending sleeve can synchronously adjust along with the supporting sleeve and further support the operation table in an auxiliary manner, and the whole equipment is simple and convenient to adjust and operate, saves labor and is efficient and stable.

2. According to the utility model, the leveling unit is arranged, the supporting frame in the U shape can slide on the chute to help the hollow column and the leveling roller to integrally translate and change the position, the leveling roller rolls and levels the sewing material by taking the hollow column as the axis, the threaded rod on the inner wall of the hollow column is controlled to rotate by holding the second turntable, the hollow column is lifted after the threaded rod connected on the inner wall of the hollow column rotates and is pulled out of one of the positioning holes on the supporting frame, the second spring stretches or compresses and can cooperate with the supporting arc block for supporting the threaded rod in an auxiliary manner to lift and adjust the hollow column, the threaded rod is reversely adjusted, and the overall height position of the leveling roller is changed and positioned after the threaded rod is inserted into the positioning holes at other height positions, so that the leveling thickness of equipment is simple and convenient and the positioning stability is high.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure of a sewing machine with a cloth smoothing mechanism according to the present utility model;

FIG. 2 is a schematic top view of a sewing machine with a cloth smoothing mechanism according to the present utility model;

FIG. 3 is a schematic cross-sectional view of the structure of FIG. 2 at A-A in accordance with the present utility model;

FIG. 4 is a schematic cross-sectional view of the structure of the utility model at B-B in FIG. 2;

FIG. 5 is a schematic diagram of the cross-sectional structure of FIG. 3 at C-C in accordance with the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a carrying unit; 101. an operation table;

2. a supporting and positioning unit; 201. a carrying case; 202. a screw rod; 203. a support block; 204. a support sleeve; 205. a guide rod; 206. extending the sleeve; 207. a support post; 208. a first spring;

3. a smoothing unit; 301. a support frame; 302. a hollow column; 303. smoothing the roller; 304. a threaded rod; 305. a second spring; 306. supporting the arc block;

4. a sewing machine body.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1

As shown in fig. 1, 3 and 5, a sewing machine with a cloth smoothing mechanism includes a carrying unit 1, a smoothing unit 3 and a sewing machine body 4, and further includes:

the supporting and positioning unit 2 is used for fixing the supporting and positioning unit 2 for adjusting the lifting of the bearing unit 1 and the sewing machine body 4 on the bearing unit 1.

The supporting and positioning unit 2 comprises two bearing boxes 201, a screw rod 202, supporting blocks 203 and supporting sleeves 204, wherein the bearing boxes 201 are arranged in total and fixedly installed on the bearing unit 1, the screw rod 202 is movably arranged on the inner wall of one bearing box 201, the supporting blocks 203 are arranged in total, one supporting block 203 is in threaded connection with the screw rod 202, and the supporting sleeves 204 are fixedly arranged on the top surface of the supporting blocks 203.

The carrying unit 1 includes an operation table 101, the sewing machine body 4 is fixedly installed on a top surface of one side of the operation table 101, and one end of the supporting sleeve 204 extending to the outside of the carrying case 201 is connected with a bottom surface of the operation table 101.

The supporting and positioning unit 2 further comprises a guide rod 205, an extension sleeve 206, a support column 207 and a first spring 208, wherein the guide rod 205 is fixedly arranged on the inner wall of the other bearing box 201, the guide rod 205 movably penetrates through the other supporting block 203, the extension sleeve 206 is fixedly arranged at the corner of the bottom surface of the operation table 101, the support column 207 is movably sleeved outside the extension sleeve 206, a supporting transverse plate is fixedly arranged on the outer wall of the support column 207, the bearing box 201 is embedded in the center of the top surface of the supporting transverse plate, one end of the first spring 208 is connected with the top surface inside the extension sleeve 206, and the other end of the first spring 208 is connected with the bottom surface inside the support column 207.

The extension sleeves 206 are provided with four pillars 207 and the first springs 208, which are distributed in a rectangular array, and are disposed in a one-to-one correspondence with the extension sleeves 206.

The whole equipment is simple, convenient and labor-saving to adjust and operate, and meanwhile, efficient and stable through the supporting and positioning unit 2.

Example two

As shown in fig. 1, 2 and 4, a sewing machine with a cloth smoothing mechanism includes a carrying unit 1, a smoothing unit 3 and a sewing machine body 4, and further includes:

The smoothing unit 3 comprises a supporting frame 301, a hollow column 302 and a smoothing roller 303, wherein a chute is formed in the top surface of the operating platform 101, the supporting frame 301 is in a U shape and is movably arranged on the chute, the hollow column 302 is located on the inner side of the supporting frame 301, and the smoothing roller 303 is movably sleeved on the outer peripheral surface of the middle end of the hollow column 302.

The leveling unit 3 further comprises a threaded rod 304, a second spring 305 and a supporting arc block 306, wherein a positioning hole is formed in the inner wall of one side of the supporting frame 301, a mounting groove is formed in the inner wall of the other side of the supporting frame 301, the threaded rod 304 is in threaded connection with the inner wall of the hollow column 302, two ends of the threaded rod are respectively movably extended into the positioning hole and the mounting groove, one end of the second spring 305 is fixed on the groove wall of the bottom surface of the mounting groove, and the concave surface of the supporting arc block 306 is connected with the other end of the second spring 305 and is located below the threaded rod 304.

The smoothing unit 3 enables the equipment to be adjusted and smoothed in thickness simply and conveniently, and the positioning stability is high.

The working principle of the utility model is as follows:

holding a first rotary disc to control the screw rod 202 to rotate positively and negatively on the bearing box 201, driving one supporting block 203 in threaded connection with the screw rod 202 to lift the supporting sleeve 204 into and out of the bearing box 201 under the action of force, sliding and translating the other supporting block 203 on the guide rod 205 to match with the supporting sleeve 204 to adjust, when the operation platform 101 lifts along with the supporting sleeve 204, deforming and stretching or compressing the first spring 208 to match with the stretching sleeve 206 to lift on the support column 207, synchronously adjusting the stretching sleeve 206 along with the supporting sleeve 204 and further supporting the operation platform 101, sliding the supporting frame 301 in a U shape on a chute to help the hollow column 302 and the smoothing roller 303 to change the position in an integral translation way, rolling and smoothing the sewing material by taking the hollow column 302 as an axis, lifting the hollow column 302 by holding a second rotary disc to rotate, pulling the hollow column 302 after a threaded rod 304 in threaded connection on the inner wall of the hollow column 302 rotates and is pulled out of one of the positioning holes on the supporting frame 301, stretching or compressing the second spring 305 to match with support arc blocks 306 which assist in supporting the threaded rod 304 to lift and adjust the hollow column 302, reversing the threaded rod 304, inserting the threaded rod 304 into the positioning holes 304 into other positioning holes, and changing the integral height position of the smoothing roller 303 along with the position of the smoothing roller.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Sewing machine with cloth smooths mechanism, including bearing unit (1), smoothing unit (3) and sewing machine main part (4), its characterized in that still includes:

the supporting and positioning unit (2) is used for fixedly mounting the supporting and positioning unit (2) for adjusting the lifting of the bearing unit (1) and the sewing machine body (4) on the bearing unit (1);

the support positioning unit (2) comprises a bearing box (201), a screw rod (202), supporting blocks (203) and a supporting sleeve (204), wherein the bearing box (201) is provided with two supporting blocks and is fixedly arranged on the bearing unit (1), the screw rod (202) is movably arranged on the inner wall of one of the bearing boxes (201), the supporting blocks (203) are provided with two supporting blocks, one supporting block (203) is in threaded connection with the screw rod (202), and the supporting sleeve (204) is fixedly arranged on the top surface of the supporting block (203).

2. A sewing machine with a cloth smoothing mechanism as recited in claim 1, wherein: the bearing unit (1) comprises an operation table (101), the sewing machine body (4) is fixedly arranged on the top surface of one side of the operation table (101), and one end of the supporting sleeve (204) extending to the outside of the bearing box (201) is connected with the bottom surface of the operation table (101).

3. A sewing machine with a cloth smoothing mechanism as recited in claim 2, wherein: the support positioning unit (2) further comprises a guide rod (205), an extension sleeve (206), a support column (207) and a first spring (208), wherein the guide rod (205) is fixedly arranged on the inner wall of the other bearing box (201), the guide rod (205) movably penetrates through the other supporting block (203), the extension sleeve (206) is fixedly arranged at the corner of the bottom surface of the operating platform (101), the support column (207) is movably sleeved outside the extension sleeve (206), a support transverse plate is fixedly arranged on the outer wall of the support column (207), the bearing box (201) is embedded in the center of the top surface of the support transverse plate, one end of the first spring (208) is connected with the inner top surface of the extension sleeve (206), and the other end of the first spring (208) is connected with the inner bottom surface of the support column (207).

4. A sewing machine with a cloth smoothing mechanism as recited in claim 2, wherein: the leveling unit (3) comprises a supporting frame (301), a hollow column (302) and a leveling roller (303), wherein a chute is formed in the top surface of the operating platform (101), the supporting frame (301) is U-shaped and movably arranged on the chute, the hollow column (302) is located on the inner side of the supporting frame (301), and the leveling roller (303) is movably sleeved on the outer peripheral surface of the middle end of the hollow column (302).

5. A sewing machine with a cloth smoothing mechanism as recited in claim 2, wherein: the leveling unit (3) further comprises a threaded rod (304), a second spring (305) and a supporting arc block (306), wherein a positioning hole is formed in the inner wall of one side of the supporting frame (301), a mounting groove is formed in the inner wall of the other side of the supporting frame (301), the threaded rod (304) is in threaded connection with the inner wall of the hollow column (302), two ends of the threaded rod are respectively movably extended into the positioning hole and the mounting groove, one end of the second spring (305) is fixed on the groove wall of the bottom surface of the mounting groove, and the concave surface of the supporting arc block (306) is connected with the other end of the second spring (305) and is located below the threaded rod (304).

6. A sewing machine with a cloth smoothing mechanism as recited in claim 3, wherein: the extending sleeves (206) are provided with four in total and distributed in a rectangular array, and the struts (207) and the first springs (208) are arranged in one-to-one correspondence with the extending sleeves (206).