Sewing machine cloth rolling device convenient to adjust

Abstract

The utility model discloses a sewing machine cloth rolling device convenient to adjust, which belongs to the technical field of sewing machines and comprises a mounting plate, an adjusting bin is fixedly connected to the lower surface of the mounting plate, a forward and reverse motor is fixedly connected to the inside of the adjusting bin, and an output shaft of the forward and reverse motor is fixedly connected with a first rotating shaft. The sewing machine cloth rolling device convenient to adjust is characterized in that a first rotating shaft is fixedly connected to the inner portion of the adjusting bin, a transmission worm is fixedly connected to the surface of the first rotating shaft, a second rotating shaft is fixedly connected to the inner portion of the adjusting bin, and a transmission worm gear is fixedly connected to the surface of the second rotating shaft. In the process that a worker uses the device to wind cloth processed by a sewing machine, the worker only needs to start a forward and reverse motor through a control switch, and a connecting shaft on the surface of a rotating disc can drive a connecting plate on the surface of a movable plate to clamp wind-up rollers with different lengths; and therefore, a worker can conveniently wind the cloth with different widths.

Description

Technical Field

[0001] The utility model relates to the technical field of sewing machines, and more specifically to a conveniently adjustable cloth rolling device for sewing machines. Background Art

[0002] A sewing machine is a machine that uses one or more sewing threads to form one or more stitches on the sewing material, so that one or more layers of sewing materials are interwoven or sewn together. The sewing machine can sew fabrics such as cotton, linen, silk, wool, and synthetic fibers, and products such as leather, plastic, and paper. The stitches are neat, beautiful, flat, and firm. The sewing speed is fast and the use is easy. Art forms such as hand-push embroidery and computer embroidery have been derived from it. At present, it is necessary to reel up the fabric processed by the sewing machine, but the existing device is not convenient for the staff to reel up fabrics of different widths. Utility Model Content

[0003] (1) Technical issues to be solved

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a conveniently adjustable cloth rolling device for a sewing machine, which has the feature of being convenient for workers to roll up cloths of different widths.

[0005] (2) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides a sewing machine cloth winding device which is easy to adjust, including a mounting plate, the lower surface of the mounting plate is fixedly connected with an adjusting bin, the interior of the adjusting bin is fixedly connected with a forward and reverse motor, the output shaft of the forward and reverse motor is fixedly connected with a first rotating shaft, the surface of the first rotating shaft is fixedly connected with a transmission worm, the interior of the adjusting bin is fixedly connected with a second rotating shaft, the surface of the second rotating shaft is fixedly connected with a transmission worm wheel, the transmission worm and the transmission worm wheel are meshed, the upper surface of the mounting plate is provided with a rotating disk, the top end of the second rotating shaft is fixedly connected to the lower surface of the rotating disk, the upper surface of the rotating disk is fixedly connected with a connecting shaft, and the upper surface of the mounting plate is provided with a movable plate, and the movable plate is sleeved on The upper surface of the rotating disk, the lower surface of the movable plate is provided with a limiting groove, the connecting shaft is passed through the inside of the limiting groove, the surface of the movable plate is fixedly connected with a protective shell, the inside of the protective shell is fixedly connected with a servo motor, the output shaft of the servo motor is fixedly connected with a third rotating shaft, the surface of the third rotating shaft is fixedly connected with a first bevel gear, the surface of the movable plate is fixedly connected with a bearing so that a fourth rotating shaft is passed through it, the surface of the fourth rotating shaft is fixedly connected with a second bevel gear, the first bevel gear and the second bevel gear are meshed, one end of the fourth rotating shaft is fixedly connected with a connecting plate, the surface of the connecting plate is fixedly connected with a positioning column, and the upper surface of the mounting plate is provided with a winding roller, and the winding roller is overlapped on the surface of the connecting plate.

[0007] When the easily adjustable cloth winding device of the sewing machine of the present technical solution is used, the forward and reverse motors are started by controlling the switch, so that the connecting shaft on the surface of the rotating disk can drive the connecting plate on the surface of the movable plate to clamp the winding rollers of different lengths, thereby facilitating the winding of cloths of different widths. Moreover, the servo motor is started by controlling the switch, so that the fourth rotating shaft can drive the winding roller to rotate through the positioning column on the surface of the connecting plate, thereby winding the cloth.

[0008] Furthermore, the surfaces of the mounting plate and the rotating disk are both provided with a first slide groove, the first slide groove is circular, a ball is movably connected inside the first slide groove, there are a plurality of balls, and they are evenly arranged inside the first slide groove.

[0009] Furthermore, a slider is fixedly connected to the lower surface of the movable plate, a second slide groove is provided on the upper surface of the mounting plate, and the slider is movably connected inside the second slide groove.

[0010] Furthermore, the second rotating shaft and the rotating disk are provided in two groups and are symmetrically arranged on the upper surface of the mounting plate. A positioning groove is provided on the surface of the winding roller, and the positioning column matches the positioning groove.

[0011] Furthermore, a shock absorber is fixedly connected to the lower surface of the mounting plate. There are four shock absorbers in total and they are arranged in a rectangular shape on the lower surface of the mounting plate. A universal wheel is fixedly connected to the bottom end of the shock absorber, and a brake pad is provided on the side of the universal wheel.

[0012] Furthermore, an energy storage compartment is provided inside the mounting plate, a battery is fixedly connected inside the energy storage compartment, a control switch is fixedly connected to the surface of the mounting plate, and a microprocessor is arranged inside the control switch.

[0013] (3) Beneficial effects

[0014] In summary, the utility model has the following beneficial effects:

[0015] 1. The conveniently adjustable sewing machine cloth winding device is provided with a forward and reverse motor. When the staff uses the device to wind up the cloth processed by the sewing machine, the staff only needs to start the forward and reverse motor through the control switch, so that the connecting shaft on the surface of the rotating disk can drive the connecting plate on the surface of the movable plate to clamp the winding rollers of different lengths, thereby facilitating the staff to wind up the cloth of different widths;

[0016] 2. The easily adjustable cloth winding device for a sewing machine is provided with a servo motor. When a worker uses the device to wind up the cloth processed by the sewing machine, the worker only needs to start the servo motor through a control switch, so that the fourth rotating shaft can drive the winding roller to rotate through the positioning column on the surface of the connecting plate, thereby achieving the effect of winding up the cloth. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the drawings required for describing the specific implementation or the prior art will be briefly introduced below. Obviously, the drawings described below are only one implementation of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0019] Figure 2 It is a schematic structural diagram of a three-dimensional cross section of the utility model;

[0020] Figure 3 It is a three-dimensional structural schematic diagram of the movable plate in the utility model.

[0021] The symbols in the accompanying drawings are:

[0022] 1. Mounting plate; 2. Adjustment bin; 3. Forward and reverse motor; 4. First rotating shaft; 5. Transmission worm; 6. Second rotating shaft; 7. Transmission worm wheel; 8. Rotating plate; 9. Ball bearing; 10. First slide slot; 11. Connecting shaft; 12. Second slide slot; 13. Movable plate; 14. Sliding block; 15. Limiting slot; 16. Protective shell; 17. Servo motor; 18. First bevel gear; 19. Fourth rotating shaft; 20. Second bevel gear; 21. Connecting plate; 22. Positioning column; 23. Winding roller; 24. Positioning slot; 25. Shock absorber; 26. Universal wheel; 27. Energy storage bin; 28. Battery; 29. ​​Control switch; 30. Third rotating shaft. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the utility model easy to understand, the technical scheme in the specific implementation mode of the utility model is clearly and completely described below to further illustrate the utility model. Obviously, the specific implementation mode described is only a part of the implementation mode of the utility model, rather than all styles.

[0024] Example:

[0025] The following is combined with Figure 1-3 The utility model is described in further detail.

[0026] See also Figure 1-3 The utility model provides a technical solution: a conveniently adjustable cloth winding device for a sewing machine, comprising a mounting plate 1, an adjusting chamber 2 is fixedly connected to the lower surface of the mounting plate 1, a forward and reverse motor 3 is fixedly connected inside the adjusting chamber 2, by setting the forward and reverse motor 3, only the forward and reverse motor 3 needs to be started by the control switch 29, so that the connecting shaft 11 on the surface of the rotating disk 8 can drive the connecting plate 21 on the surface of the movable plate 13 to clamp the winding roller 23 of different lengths, so that the staff can wind up the cloth of different widths, the output shaft of the forward and reverse motor 3 is fixedly connected to the first rotating shaft 4, the surface of the first rotating shaft 4 is fixedly connected to the transmission worm 5, the interior of the adjusting chamber 2 is fixedly connected to the second rotating shaft 6, the surface of the second rotating shaft 6 is fixedly connected to the transmission worm gear 7, the transmission worm 5 and the transmission worm gear 7 are meshed, the upper surface of the mounting plate 1 is provided with a rotating disk 8, the top end of the second rotating shaft 6 is fixedly connected to the lower surface of the rotating disk 8, the upper surface of the rotating disk 8 is fixedly connected to the connecting shaft 11, the upper surface of the mounting plate 1 is provided with a movable plate 13, and the movable plate 13 is sleeved on the rotating disk 8 The upper surface and the lower surface of the movable plate 13 are provided with a limiting groove 15, and the connecting shaft 11 is inserted into the inner part of the limiting groove 15. The surface of the movable plate 13 is fixedly connected with a protective shell 16, and the inner part of the protective shell 16 is fixedly connected with a servo motor 17. By setting the servo motor 17, it is only necessary to start the servo motor 17 by controlling the switch 29, so that the fourth rotating shaft 19 can drive the winding roller 23 to rotate through the positioning column 22 on the surface of the connecting plate 21, so as to achieve the effect of winding the cloth. The output shaft of the servo motor 17 is fixedly connected with The third rotating shaft 30, the surface of the third rotating shaft 30 is fixedly connected with the first bevel gear 18, the surface of the movable plate 13 is fixedly connected with the bearing so that the fourth rotating shaft 19 is passed through the inside, the surface of the fourth rotating shaft 19 is fixedly connected with the second bevel gear 20, the first bevel gear 18 and the second bevel gear 20 are meshed, one end of the fourth rotating shaft 19 is fixedly connected with the connecting plate 21, the surface of the connecting plate 21 is fixedly connected with the positioning column 22, and the upper surface of the mounting plate 1 is provided with a winding roller 23, and the winding roller 23 is overlapped on the surface of the connecting plate 21.

[0027] Specifically, the surfaces of the mounting plate 1 and the rotating disk 8 are both provided with a first slide groove 10 , which is circular and has a ball 9 movably connected thereto. There are a plurality of ball 9 , which are evenly arranged inside the first slide groove 10 .

[0028] By adopting the above technical solution, with the cooperation of the ball 9 and the first slide groove 10, the second rotating shaft 6 can smoothly drive the rotating disk 8 to rotate on the upper surface of the mounting plate 1, thereby avoiding the rotating disk 8 from deviating during the rotation process.

[0029] Specifically, a slider 14 is fixedly connected to the lower surface of the movable plate 13 , a second slide groove 12 is provided on the upper surface of the mounting plate 1 , and the slider 14 is movably connected inside the second slide groove 12 .

[0030] Specifically, there are two sets of the second rotating shaft 6 and the rotating disk 8, which are symmetrically arranged on the upper surface of the mounting plate 1. A positioning groove 24 is opened on the surface of the winding roller 23, and the positioning column 22 matches the positioning groove 24.

[0031] Specifically, the lower surface of the mounting plate 1 is fixedly connected with a shock absorber 25. There are four shock absorbers 25 in total, which are arranged in a rectangular shape on the lower surface of the mounting plate 1. The bottom end of the shock absorber 25 is fixedly connected with a universal wheel 26, and a brake pad is provided on the side of the universal wheel 26.

[0032] Specifically, an energy storage compartment 27 is provided inside the mounting plate 1 , a battery 28 is fixedly connected inside the energy storage compartment 27 , a control switch 29 is fixedly connected to the surface of the mounting plate 1 , and a microprocessor is disposed inside the control switch 29 .

[0033] The working principle of the utility model is as follows: when the utility model is used, the device is first moved to a suitable position, and then the position of the universal wheel 26 is fixed by a brake pad, thereby preventing the device from being offset during use. When the staff uses the device to reel in the fabric processed by the sewing machine, the staff first places a suitable reeling roller 23 between the two movable plates 13, and then the staff starts the forward and reverse motor 3 through the control switch 29, and at the same time, the forward and reverse motor 3 rotates through the transmission worm 5 of the first rotating shaft 4, and then the transmission worm 5 drives the second rotating shaft 6 to rotate through the transmission worm wheel 7, and at the same time, the second rotating shaft 6 drives the connecting shaft 11 on the surface of the rotating disk 8 to rotate. The movable plate 13 is moved, and the movable plate 13 drives the positioning column 22 to move to the inside of the positioning groove 24 on the surface of the winding roller 23 through the connecting plate 21, so as to facilitate the clamping of the winding roller 23 of different lengths. Then the staff wraps one end of the cloth around and fixes it on the surface of the winding roller 23, and the staff starts the servo motor 17 through the control switch 29. At the same time, the servo motor 17 drives the first bevel gear 18 to rotate through the third rotating shaft 30, and then the first bevel gear 18 drives the fourth rotating shaft 19 to rotate through the second bevel gear 20, so that the fourth rotating shaft 19 drives the winding roller 23 to rotate through the positioning column 22 on the surface of the connecting plate 21, thereby starting to wind the cloth.

[0034] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A conveniently adjustable cloth winding device for a sewing machine, comprising a mounting plate (1), characterized in that: The lower surface of the mounting plate (1) is fixedly connected with an adjusting chamber (2), the interior of the adjusting chamber (2) is fixedly connected with a forward and reverse motor (3), the output shaft of the forward and reverse motor (3) is fixedly connected with a first rotating shaft (4), the surface of the first rotating shaft (4) is fixedly connected with a transmission worm (5), the interior of the adjusting chamber (2) is fixedly connected with a second rotating shaft (6), the surface of the second rotating shaft (6) is fixedly connected with a transmission worm gear (7), the transmission worm gear (5) and the transmission worm gear (7) are meshed, the upper surface of the mounting plate (1) is provided with a rotating disk (8), the top end of the second rotating shaft (6) is fixedly connected to the lower surface of the rotating disk (8), the upper surface of the rotating disk (8) is fixedly connected with a connecting shaft (11), the upper surface of the mounting plate (1) is provided with a movable plate (13), the movable plate (13) is sleeved on the upper surface of the rotating disk (8), and a limiting groove (15) is provided on the lower surface of the movable plate (13). The connecting shaft (11) is inserted into the limiting groove (15); a protective shell (16) is fixedly connected to the surface of the movable plate (13); a servo motor (17) is fixedly connected to the interior of the protective shell (16); an output shaft of the servo motor (17) is fixedly connected to a third rotating shaft (30); a first bevel gear (18) is fixedly connected to the surface of the third rotating shaft (30); a bearing is fixedly connected to the surface of the movable plate (13) so that a fourth rotating shaft (19) is inserted into the interior thereof; a second bevel gear (20) is fixedly connected to the surface of the fourth rotating shaft (19); the first bevel gear (18) and the second bevel gear (20) are meshed with each other; one end of the fourth rotating shaft (19) is fixedly connected to a connecting plate (21); a positioning column (22) is fixedly connected to the surface of the connecting plate (21); a winding roller (23) is arranged on the upper surface of the mounting plate (1); the winding roller (23) is overlapped on the surface of the connecting plate (21).

2. The conveniently adjustable cloth winding device for sewing machines according to claim 1, characterized in that: The surfaces of the mounting plate (1) and the rotating disk (8) are both provided with a first slide groove (10), the first slide groove (10) is circular, and a ball (9) is movably connected inside the first slide groove (10), and there are a plurality of balls (9) which are evenly arranged inside the first slide groove (10).

3. The conveniently adjustable cloth winding device for sewing machines according to claim 1, characterized in that: The lower surface of the movable plate (13) is fixedly connected with a slider (14), the upper surface of the mounting plate (1) is provided with a second slide groove (12), and the slider (14) is movably connected inside the second slide groove (12).

4. The conveniently adjustable cloth winding device for sewing machines according to claim 1, characterized in that: The second rotating shaft (6) and the rotating disk (8) are provided in two groups and are symmetrically arranged on the upper surface of the mounting plate (1). A positioning groove (24) is provided on the surface of the winding roller (23), and the positioning column (22) matches the positioning groove (24).

5. The conveniently adjustable cloth winding device for sewing machines according to claim 1, characterized in that: The lower surface of the mounting plate (1) is fixedly connected to a shock absorber (25), wherein there are four shock absorbers (25) in total and arranged in a rectangular shape on the lower surface of the mounting plate (1), and the bottom end of the shock absorber (25) is fixedly connected to a universal wheel (26), and a brake pad is provided on the side of the universal wheel (26).

6. The conveniently adjustable cloth winding device for sewing machines according to claim 1, characterized in that: An energy storage compartment (27) is provided inside the installation plate (1), a storage battery (28) is fixedly connected inside the energy storage compartment (27), a control switch (29) is fixedly connected to the surface of the installation plate (1), and a microprocessor is arranged inside the control switch (29).

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