CN219772436U

CN219772436U - Leveling device for sewing machine needle

Info

Publication number: CN219772436U
Application number: CN202320794781.0U
Authority: CN
Inventors: 傅伟
Original assignee: Yuanyi Textile And Apparel Technology Dalian Co ltd
Current assignee: Yuanyi Textile And Apparel Technology Dalian Co ltd
Priority date: 2023-04-12
Filing date: 2023-04-12
Publication date: 2023-09-29
Anticipated expiration: 2033-04-12

Abstract

The utility model belongs to the field of sewing machines, in particular to a leveling device of a sewing machine needle, which aims at solving the problems that the existing sewing machine needle has low leveling precision, is difficult to fine tune and has low adjustment efficiency and is difficult to meet different use requirements. The needle leveling precision of the sewing machine is higher, the needle head can be finely adjusted, the adjusting range is larger, and different use requirements can be met.

Description

Leveling device for sewing machine needle

Technical Field

The utility model relates to the technical field of sewing machines, in particular to a leveling device for a sewing machine needle.

Background

The sewing machine is a machine which uses one or more sewing threads to form one or more stitch on the sewing materials to interweave or stitch one or more layers of the sewing materials, and can sew fabrics such as cotton, hemp, silk, wool, artificial fiber and the like and products such as leather, plastics, paper and the like;

in the prior art, the needle body is pressed and fixed by adopting a fixing sleeve, but the movement of the needle body in the horizontal direction cannot be limited, so that the needle body can slide during leveling, the knocking seat is not limited, the knocking seat can be shifted during leveling, the correct position cannot be leveled, the needle leveling device for the sewing machine disclosed by the application number 202222473703.9 for the problems comprises a base, an installation seat is fixedly arranged on the upper surface of the base, a limiting device is arranged in the installation seat, the limiting device comprises an adjusting rod, a pressing plate, a fixing rod, a clamping rod and a threaded rod, the adjusting rod rotates to drive the pressing plate to move up and down, and the threaded rod rotates to drive the clamping rod to move horizontally;

however, the existing sewing machine is low in needle leveling accuracy, difficult to fine-tune, low in adjustment efficiency and difficult to meet different use requirements.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a leveling device for a sewing machine needle.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the leveling device comprises a support frame, an operation table, a sewing machine, a first leveling seat, a second leveling seat and a needle head, wherein the operation table is fixedly arranged on the support frame, the sewing machine is fixedly arranged on the operation table, the first leveling seat is connected with the sewing machine, a control groove is formed in the bottom of the first leveling seat, the second leveling seat is rotatably arranged in the control groove, a fixing groove is formed in the bottom of the second leveling seat, and the needle head is rotatably arranged in the fixing groove;

one side fixed mounting of syringe needle has rotatory gear, the movable groove has been seted up on the inner wall of fixed slot, slidable mounting has rack one in the movable groove, rack one meshes with rotatory gear, one side fixedly connected with roating seat of leveling seat two, the rotary groove has been seted up on the inner wall of control groove, the roating seat rotates to be connected in the rotary groove.

Specifically, a driving gear is fixedly arranged on one side of the rotating seat, a mounting groove is formed in the inner wall of the rotating groove, a second rack is slidably arranged in the mounting groove, and the second rack is meshed with the driving gear.

Specifically, a first thread groove is formed in one end of the first rack, a first screw rod is rotatably mounted on the inner wall of the movable groove, threads of the first screw rod are mounted in the first thread groove, a driving groove is formed in one side of the second leveling seat, and a rotary gear is rotatably mounted in the driving groove.

Specifically, the worm is fixedly installed on the rotating gear, one end of the first screw rod extends into the driving groove and is fixedly provided with the worm wheel, the worm wheel is meshed with the worm, the second leveling seat is rotatably sleeved with the control ring plate, the inner wall of the control ring plate is fixedly provided with the soft rack, and the soft rack is meshed with the rotating gear.

Specifically, a thread groove II is formed in one end of the rack II, a screw rod II is rotatably installed on the inner wall of the rotary groove, and threads of the screw rod II are installed in the thread groove II.

Specifically, a bevel gear I is fixedly installed on the screw rod II, a rotating hole is formed in the inner wall of the rotating groove, a rotating rod is rotatably installed in the rotating hole, a bevel gear II and an adjusting knob are fixedly connected to two ends of the rotating rod respectively, and the bevel gear II is meshed with the bevel gear I.

Specifically, fixed mounting has the rotor block on the syringe needle, has seted up the auxiliary tank on the inner wall of fixed slot, and the rotor block rotates to be installed in the auxiliary tank.

Compared with the prior art, the utility model has the beneficial effects that:

(1) According to the leveling device for the sewing machine needle, the control ring plate rotates around the leveling seat II, the worm drives the worm wheel to rotate, the rack drives the rotary gear and the needle to rotate, and the angle of the needle can be adjusted.

(2) According to the needle leveling device of the sewing machine, the adjusting knob is rotated, the adjusting knob controls the bevel gear II to rotate, the screw rod II can drive the rack II to move, the rotating seat drives the leveling seat II and the needle head to rotate together, and the needle head can be leveled.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be understood that the drawings described below are merely exemplary, and that the structures, proportions, sizes, etc. shown in the present specification are merely illustrative of the contents of the present specification, for the understanding and appreciation of the skilled artisan, and are not meant to limit the limitations upon the practice of the present utility model, so that there is no technical significance to any modification, change in the proportions, or adjustment of the size of the structures.

FIG. 1 is a schematic diagram showing a front view of a leveling device for a sewing machine needle according to the present utility model;

FIG. 2 is a schematic perspective view of a leveling device for a sewing machine needle according to the present utility model;

FIG. 3 is an enlarged view of FIG. 1 at A;

fig. 4 is an enlarged view at B in fig. 1.

In the figure: 1. a support frame; 2. an operation table; 3. a sewing machine; 4. leveling the first seat; 5. leveling seat II; 6. a needle; 7. a rotary gear; 8. a first rack; 9. a first screw rod; 10. a worm wheel; 11. rotating the gear; 12. a worm; 13. a control loop plate; 14. a rotating seat; 15. a drive gear; 16. a second rack; 17. a second screw rod; 18. bevel gears I; 19. bevel gears II; 20. and (5) adjusting a knob.

Detailed Description

Other advantages and advantages of the present utility model will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore 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 a relative importance or implicitly indicating the number of technical features indicated, whereby a feature defining "first," "second," or the like, may explicitly or implicitly include one or more such features, and in the description of the present utility model, a "plurality" means two or more, unless otherwise specifically limited.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

Referring to figures 1-4, a leveling device for a sewing machine needle comprises a support frame 1, an operation table 2, a sewing machine 3, a leveling seat I4, a leveling seat II 5 and a needle head 6, wherein the operation table 2 is fixedly arranged on the support frame 1, the sewing machine 3 is fixedly arranged on the operation table 2, the leveling seat I4 is connected with the sewing machine 3, a control groove is formed in the bottom of the leveling seat I4, the leveling seat II 5 is rotatably arranged in the control groove, a fixed groove is formed in the bottom of the leveling seat II 5, the needle head 6 is rotatably arranged in the fixed groove, a rotary gear 7 is fixedly arranged on one side of the needle head 6, a moving groove is formed in the inner wall of the fixed groove, a rack I8 is slidably arranged in the moving groove, the rack I8 is meshed with the rotary gear 7, a thread groove I9 is rotatably arranged on the inner wall of the moving groove, the thread I9 is threadedly arranged in the thread groove I, a worm wheel II is rotatably arranged on one side of the leveling seat II 5, a worm wheel II is rotatably arranged in the control groove I, a driving ring 11 is fixedly arranged on one side of the rotating groove II, a driving groove 14 is fixedly arranged on the inner wall of the rotating seat II is fixedly arranged on the rotating seat II, a driving ring 11 is fixedly arranged on one side of the rotating groove is fixedly arranged on the rotating groove, a driving ring 11 is fixedly arranged on the inner wall of the rotating seat 11, and is fixedly connected with a driving groove 11, a driving groove is fixedly arranged on one side, and is fixedly connected with a driving groove 11, a rotating groove is fixedly arranged on one side, and is fixedly and is meshed with a rotating groove 11, and is fixedly is meshed with a driving groove is mounted, and is in an inner side is provided. The rack II 16 is slidably mounted in the mounting groove, the rack II 16 is meshed with the driving gear 15, a thread groove II is formed in one end of the rack II 16, a screw rod II 17 is rotatably mounted on the inner wall of the rotating groove, the screw rod II 17 is threadably mounted in the thread groove II, a bevel gear I18 is fixedly mounted on the screw rod II 17, a rotating hole is formed in the inner wall of the rotating groove, a rotating rod is rotatably mounted in the rotating hole, a bevel gear II 19 and an adjusting knob 20 are fixedly connected to two ends of the rotating rod respectively, and the bevel gear II 19 is meshed with the bevel gear I18.

In this embodiment, the needle 6 is fixedly provided with a rotating block, the inner wall of the fixed slot is provided with an auxiliary slot, and the rotating block is rotatably arranged in the auxiliary slot.

In this embodiment, the control ring plate 13 is rotated, the control ring plate 13 rotates around the leveling seat two 5, the control ring plate 13 also drives the soft rack to rotate continuously with the rotating gear 11, the rotating gear 11 drives the worm 12 to rotate, the worm 12 drives the worm wheel 10 to rotate, the worm wheel 10 controls the screw rod one 9 to rotate, the screw rod one 9 drives the rack one 8 to move, the rack one 8 drives the rotating gear 7 and the needle 6 to rotate, the angle of the needle 6 can be adjusted, the adjusting knob 20 is rotated, the adjusting knob 20 controls the bevel gear two 19 to rotate, the bevel gear two 19 controls the screw rod two 17 on the bevel gear one 18 to rotate, the screw rod two 17 can drive the rack two 16 to move, the rack two 16 drives the driving gear 15 and the rotating seat 14 to rotate, the rotating seat 14 drives the leveling seat two 5 and the needle 6 to rotate together, and leveling can be performed on the needle 6.

Compared with the prior art, the utility model has the technical advantages that: the needle leveling precision of the sewing machine is higher, the needle head 6 can be finely adjusted, the adjusting range is larger, and different use requirements can be met.

Claims

1. The utility model provides a leveling device of sewing machine needle, includes support frame, operation panel, sewing machine, leveling seat one, leveling seat two and syringe needle, its characterized in that:

the first leveling seat is connected with the sewing machine, a control groove is formed in the bottom of the first leveling seat, the second leveling seat is rotatably arranged in the control groove, a fixing groove is formed in the bottom of the second leveling seat, and the needle head is rotatably arranged in the fixing groove;

2. The leveling device of the sewing machine needle according to claim 1, wherein a driving gear is fixedly arranged on one side of the rotating seat, a mounting groove is formed in the inner wall of the rotating groove, a second rack is slidably arranged in the mounting groove, and the second rack is meshed with the driving gear.

3. The leveling device of the sewing machine needle according to claim 2, wherein a first thread groove is formed in one end of the first rack, a first screw rod is rotatably mounted on the inner wall of the moving groove, the first screw rod is threadedly mounted in the first thread groove, a driving groove is formed in one side of the second leveling seat, and a rotating gear is rotatably mounted in the driving groove.

4. A needle leveling device according to claim 3, wherein the rotating gear is fixedly provided with a worm, one end of the first screw rod extends into the driving groove and is fixedly provided with a worm wheel, the worm wheel is meshed with the worm, the second leveling seat is rotatably sleeved with a control ring plate, and the inner wall of the control ring plate is fixedly provided with a flexible rack which is meshed with the rotating gear.

5. The leveling device of the sewing machine needle according to claim 2, wherein a second thread groove is formed in one end of the second rack, a second screw rod is rotatably mounted on the inner wall of the rotary groove, and the second screw rod is mounted in the second thread groove in a threaded manner.

6. The leveling device for a sewing machine needle according to claim 5, wherein the first bevel gear is fixedly installed on the second screw rod, a rotating hole is formed in the inner wall of the rotating groove, a rotating rod is rotatably installed in the rotating hole, the second bevel gear and the adjusting knob are fixedly connected to two ends of the rotating rod respectively, and the second bevel gear is meshed with the first bevel gear.

7. The leveling device of a sewing machine needle according to claim 1, wherein the needle head is fixedly provided with a rotating block, an auxiliary groove is formed in the inner wall of the fixed groove, and the rotating block is rotatably arranged in the auxiliary groove.