Cloth pressing device for sewing machine
阅读说明：本技术 一种缝纫机用压布装置 (Cloth pressing device for sewing machine ) 是由 张宗南 于 2020-06-29 设计创作，主要内容包括：本发明公开了一种缝纫机用压布装置,具体涉及缝纫机技术领域,包括操作台,所述操作台顶部一侧中心位置贯穿设置有移动槽,所述操作台顶部一端设置有第一限位板,所述第一限位板底部固定设置有固定板,所述固定板底端嵌入移动槽内腔,所述操作台内腔一端固定设置有支撑块。本发明通过设有螺纹杆、固定板、正反电机、蜗轮、蜗杆以及安装板等结构,在缝纫机使用的过程中,可以根据布料的宽度和厚度,调节两个限位板之间的距离,从而适用不同宽度的布料,同时,利用正反电机,可以根据布料的厚度改变整理辊与布料之间的距离,从而实现对厚度的调节,以增加该装置的适用性,进而保证布料的加工效果,有利于提高布料加工的效率。(The invention discloses a cloth pressing device for a sewing machine, and particularly relates to the technical field of sewing machines. According to the invention, through the arrangement of the threaded rod, the fixing plate, the positive and negative motors, the worm wheel, the worm, the mounting plate and the like, in the use process of the sewing machine, the distance between the two limiting plates can be adjusted according to the width and the thickness of the cloth, so that the sewing machine is suitable for the cloth with different widths, and meanwhile, the positive and negative motors can be used for changing the distance between the finishing roller and the cloth according to the thickness of the cloth, so that the thickness can be adjusted, the applicability of the device can be increased, the processing effect of the cloth can be further ensured, and the cloth processing efficiency can be improved.)
1. A cloth pressing device for a sewing machine comprises an operating table (1), and is characterized in that: the center position of one side of the top of the operating platform (1) is provided with a moving groove (2) in a penetrating manner, one end of the top of the operating platform (1) is provided with a first limiting plate (3), the bottom of the first limiting plate (3) is fixedly provided with a fixed plate (4), the bottom of the fixed plate (4) is embedded into the inner cavity of the moving groove (2), one end of the inner cavity of the operating platform (1) is fixedly provided with a supporting block (5), the inner cavity of the operating platform (1) is provided with a threaded rod (6), one end of the threaded rod (6) sequentially penetrates through one sides of the fixed plate (4) and the supporting block (5) and is in threaded connection with the fixed plate (4), the other end of the threaded rod (6) penetrates through one side of the operating platform (1) and is fixedly connected with a handle (7), one side of the first limiting plate (3) is provided with a second, two mounting panel (9) bottom is provided with arrangement roller (10), two mounting panel (9) top all is provided with worm (11), two first limiting plate (3) and second limiting plate (8) top that correspond the side are run through respectively on worm (11) top, first limiting plate (3) and second limiting plate (8) top are all fixed and are provided with positive and negative motor (12), positive and negative motor (12) output shaft tip is all fixed and is provided with worm wheel (13), worm wheel (13) and worm (11) phase-match.
2. The cloth pressing device for the sewing machine according to claim 1, characterized in that: the number of the arrangement rollers (10) is set to be a plurality, and the arrangement rollers (10) are uniformly arranged.
3. The cloth pressing device for the sewing machine according to claim 1, characterized in that: two mounting panel (9) top central point puts and all inlays and is equipped with first bearing (25), two worm (11) bottom respectively with imbed first bearing (25) inner circle, operation panel (1) one side is inlayed and is equipped with second bearing (26), threaded rod (6) one end embedding second bearing (26) inner circle.
4. The cloth pressing device for the sewing machine according to claim 1, characterized in that: mounting panel (9) bottom both sides are all fixed and are provided with baffle (14), baffle (14) one side is run through and is provided with mounting groove (15), mounting groove (15) inner chamber top is provided with dashpot (16), all the activities in arrangement roller (10) both sides are equipped with axis of rotation (18), two axis of rotation (18) top is all fixed and is provided with buffer beam (17), buffer beam (17) top and dashpot (16) phase-match, buffer beam (17) outside cover is equipped with buffer spring (19).
5. The cloth pressing device for the sewing machine according to claim 4, characterized in that: and two ends of the buffer spring (19) are respectively and fixedly connected with the top of the inner cavity of the mounting groove (15) and the top of the rotating shaft (18) at the corresponding ends.
6. The cloth pressing device for the sewing machine according to claim 1, characterized in that: the outer part of the tidying roller (10) is provided with mastoids (20), and the number of the mastoids (20) is set to be multiple.
7. The cloth pressing device for the sewing machine according to claim 1, characterized in that: operation panel (1) top both sides one end all is provided with first recess (21), first limiting plate (3) bottom both ends are all fixed and are provided with support column (22), two support column (22) bottom all is provided with second recess (23), two the equal activity in second recess (23) inner chamber is provided with gyro wheel (24), gyro wheel (24) and second recess (23) phase-match.
8. The cloth pressing device for the sewing machine according to claim 1, characterized in that: the top of the operating platform (1) is provided with a sewing hole (27), and the sewing hole (27) is arranged between the first limiting plate (3) and the second limiting plate (8).
Technical Field
The invention relates to the technical field of sewing machines, in particular to a cloth pressing device for a sewing machine.
Background
A sewing machine is a machine that uses one or more sewing threads to form one or more stitches in a material to be sewn, thereby interweaving or stitching one or more layers of material.
The sewing machine can sew fabrics such as cotton, hemp, silk, wool, artificial fiber and the like and products such as leather, plastic, paper and the like, and the sewed stitches are neat, beautiful, flat and firm, the sewing speed is high, and the use is simple and convenient. And derives the artistic forms of hand-push embroidery, computer embroidery, etc.
However, the position of the limiting device cannot be adjusted according to the thickness or width of the cloth in the using process of the existing sewing machine, so that the processing effect of the cloth is influenced, and the efficiency of processing the cloth is not improved.
Disclosure of Invention
In order to overcome the above defects in the prior art, an embodiment of the present invention provides a cloth pressing device for a sewing machine, which is provided with a moving groove, a threaded rod, a fixing plate, a positive and negative motor, a worm gear, a worm, an installation plate, a finishing roller, and the like, so that in a process of using the sewing machine, a distance between a first limiting plate and a second limiting plate can be adjusted according to a width of a cloth, thereby adapting to the cloth with different widths, and meanwhile, the positive and negative motor can be used for changing the distance between the finishing roller and the cloth according to the thickness of the cloth, thereby realizing the adjustment of the thickness, increasing the applicability of the device, further ensuring a processing effect of the cloth, facilitating an improvement of the processing efficiency of the cloth, and solving the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a cloth pressing device for a sewing machine comprises an operating table, wherein a moving groove penetrates through the center of one side of the top of the operating table, a first limiting plate is arranged at one end of the top of the operating table, a fixed plate is fixedly arranged at the bottom of the first limiting plate, the bottom end of the fixed plate is embedded into the inner cavity of the moving groove, a supporting block is fixedly arranged at one end of the inner cavity of the operating table, a threaded rod is arranged in the inner cavity of the operating table, one end of the threaded rod penetrates through one sides of the fixed plate and the supporting block in sequence and is in threaded connection with the fixed plate, the other end of the threaded rod penetrates through one side of the operating table and is fixedly connected with a handle, a second limiting plate is arranged at one side of the first limiting plate, mounting plates are arranged at the bottoms of the first limiting plate and the second limiting plate, a finishing roller is, the top of the first limiting plate and the top of the second limiting plate are both fixedly provided with positive and negative motors, the end parts of output shafts of the positive and negative motors are both fixedly provided with worm wheels, the worm wheels are matched with the worms, the distance between the first limiting plate and the second limiting plate can be adjusted according to the width of cloth, so that the cloth is suitable for different widths, meanwhile, the positive and negative motors are utilized, the distance between the arranging roller and the cloth can be changed according to the thickness of the cloth, the thickness can be adjusted, the applicability of the device can be increased, the processing effect of the cloth can be further guaranteed, and the cloth processing efficiency can be improved.
In a preferred embodiment, the number of the finishing rollers is set to be multiple, and the finishing rollers are uniformly arranged, so that the limiting effect on the cloth is increased.
In a preferred embodiment, two the mounting panel top central point puts and all inlays and is equipped with first bearing, two the worm bottom respectively with imbed first bearing inner circle, the operation panel inlays on one side and is equipped with the second bearing, threaded rod one end embedding second bearing inner circle makes things convenient for the rotation of worm and threaded rod.
In a preferred embodiment, mounting panel bottom both sides are all fixed and are provided with the baffle, baffle one side is run through and is provided with the mounting groove, mounting groove inner chamber top is provided with the dashpot, the equal activity in arrangement roller both sides is equipped with the axis of rotation, two the axis of rotation top is all fixed and is provided with the buffer beam, the buffer beam top and dashpot phase-match, the outside cover of buffer beam is equipped with buffer spring, at the in-process of processing, when the cloth removes, can make arrangement roller bottom leave the cloth surface temporarily, makes things convenient for the removal of cloth, afterwards, under buffer spring's spring action, the arrangement roller extrudees the cloth again to realize that the secondary is spacing, prevent that the cloth from taking place the skew, further guarantee the effect to the cloth processing.
In a preferred embodiment, two ends of the buffer spring are respectively and fixedly connected with the top of the inner cavity of the mounting groove and the top of the rotating shaft at the corresponding ends, so that the buffering effect is ensured.
In a preferred embodiment, the arrangement roller is externally provided with a plurality of mastoids, so that the friction force between the arrangement roller and the cloth is increased, and the limiting effect is ensured.
In a preferred embodiment, the operating platform top is provided with a first groove at one end of each of two sides, the first limiting plate is fixedly provided with a support column at each of two ends of the bottom, the two support columns are provided with a second groove at the bottom, and the two second grooves are movably provided with rollers which are matched with the second grooves, so that the first limiting plate can be supported by the rollers, and the first limiting plate can be conveniently moved when the distance between the first limiting plate and the second limiting plate is adjusted.
In a preferred embodiment, the top of the operation table is provided with a sewing hole, and the sewing hole is arranged between the first limiting plate and the second limiting plate to ensure the normal operation of sewing.
The invention has the technical effects and advantages that:
1. compared with the prior art, the sewing machine is provided with the moving groove, the threaded rod, the fixing plate, the positive and negative motors, the worm wheel, the worm, the mounting plate, the arrangement roller and other structures, in the using process of the sewing machine, the distance between the first limiting plate and the second limiting plate can be adjusted according to the width of cloth, so that the sewing machine is suitable for cloth with different widths, meanwhile, the positive and negative motors are utilized, the distance between the arrangement roller and the cloth can be changed according to the thickness of the cloth, so that the thickness can be adjusted, the applicability of the device is increased, the processing effect of the cloth is guaranteed, and the cloth processing efficiency is improved;
2. by arranging the mounting groove, the buffer rod, the buffer spring and other structures, in the processing process, when the cloth moves, the bottom of the finishing roller can be temporarily separated from the surface of the cloth, so that the cloth can be conveniently moved, and then the finishing roller extrudes the cloth again under the elastic action of the buffer spring, so that secondary limiting is realized, the cloth is prevented from deviating, and the cloth processing effect is further ensured;
3. through being equipped with first recess, second recess, support column and gyro wheel isotructure, can play the supporting role to first limiting plate, when adjusting the distance between first limiting plate and the second limiting plate, make things convenient for the removal of first limiting plate.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a side cross-sectional view of the overall structure of the present invention.
Fig. 3 is an enlarged view of a portion a of fig. 1 according to the present invention.
Fig. 4 is a right side view of the overall structure of the present invention.
Fig. 5 is an enlarged view of portion B of fig. 1 according to the present invention.
Fig. 6 is a schematic view of the structure of the baffle plate of the present invention.
Fig. 7 is an enlarged view of the portion C of fig. 4 according to the present invention.
The reference signs are: 1. an operation table; 2. a moving groove; 3. a first limit plate; 4. a fixing plate; 5. a support block; 6. a threaded rod; 7. a grip; 8. a second limiting plate; 9. mounting a plate; 10. a finishing roller; 11. a worm; 12. a positive and negative motor; 13. a worm gear; 14. a baffle plate; 15. mounting grooves; 16. a buffer tank; 17. a buffer rod; 18. a rotating shaft; 19. a buffer spring; 20. mastoid; 21. a first groove; 22. a support pillar; 23. a second groove; 24. a roller; 25. a first bearing; 26. a second bearing; 27. and (5) sewing holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a cloth pressing device for a sewing machine, which comprises:
as shown in fig. 1-4: when the cloth thickness adjusting device is used, the distance between the first limiting
As shown in fig. 5-6: in the in-process of processing, when the cloth removed, can make
As shown in fig. 1, 4 and 7: through being equipped with