CN214088936U

CN214088936U - Work turn supporting device of sewing machine

Info

Publication number: CN214088936U
Application number: CN202023131102.7U
Authority: CN
Inventors: 沈雪兰
Original assignee: Song Yifang Song Jin Suzhou Culture Communication Co ltd
Current assignee: Song Yifang Song Jin Suzhou Culture Communication Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-08-31
Anticipated expiration: 2030-12-23

Abstract

The utility model discloses a loop supporting device for the work of sewing machine, which comprises a base and a lifting column, wherein the bottom of the base is provided with a wear-resistant non-slip mat, a fixed column is fixedly arranged at the middle position of the top of the base, a lifting box is fixedly arranged at the top of the fixed column, a second rotating shaft is arranged in the lifting box through a bearing, one end of the second rotating shaft penetrates through the lifting box and extends to one side of the lifting box, a turntable is fixedly arranged at one end of the second rotating shaft, a handle is arranged on the surface of one side of the turntable through a bearing, a second spring is arranged on the surface of one side of the turntable, a first fixed plate is arranged on the turntable through the second spring, a clamping rod is fixedly arranged on one side of the first fixed plate, the utility model discloses a series of structures are arranged, so that the loop supporting device can support and fix loops with different specifications, and the wire turns can not shake when drawing the wire.

Description

Work turn supporting device of sewing machine

Technical Field

The utility model relates to a sewing machine technical field specifically is a sewing machine work turn strutting arrangement.

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.

When the sewing machine is used for working, wire turns need to be used, the wire turns are directly sleeved on the outer side of a rod when the wire turns are generally supported, although the method is simple and rapid, when the wire turns are drawn, the wire turns can shake, so that the wire turns are not uniform in outlet, the wire turns have different specifications, the sizes of the wire turns of different specifications can be different, the conventional supporting method cannot effectively support the wire turns of different specifications, and therefore the problem that the sewing machine works on the wire turns supporting device is solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sewing machine work turn strutting arrangement to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a wire turn supporting device for the work of a sewing machine comprises a base and a lifting column, wherein a wear-resistant anti-slip pad is arranged at the bottom of the base, a fixed column is fixedly mounted at the middle position of the top of the base, a lifting box is fixedly mounted at the top of the fixed column, a second rotating shaft is mounted in the lifting box through a bearing, one end of the second rotating shaft penetrates through the lifting box and extends to one side of the lifting box, a rotary disc is fixedly mounted at one end of the second rotating shaft, a handle is mounted on the surface of one side of the rotary disc through a bearing, a second spring is arranged on the surface of one side of the rotary disc, a first fixed plate is mounted on the rotary disc through the second spring, a clamping rod is fixedly mounted on one side of the first fixed plate, one end of the clamping rod penetrates through the rotary disc and extends to one side of the rotary disc, and a pull ring is fixedly mounted at the other end of the clamping rod, the bottom end of the lifting column penetrates through the lifting box and extends to the inside of the lifting box, a placing table is mounted at the top end of the lifting column through a bearing, a supporting column is fixedly mounted at the middle position of the top of the placing table, the inside of the placing table and the inside of the supporting column are both of a hollow structure, a second fixing plate is fixedly mounted at the bottom of the inner side of the placing table, a first rotating shaft is mounted between one side of the inside of the placing table and one side of the second fixing plate through a bearing, a lead screw is mounted at the top of the inner side of the supporting column through a bearing, one end of the lead screw penetrates through the placing table and extends to the top of the inner side of the placing table, two internal thread sleeves are sleeved on surface threads of the lead screw, two sliding grooves are respectively formed in two sides of the surface of the supporting column, sliding blocks are respectively arranged inside the four sliding grooves, and one end of each sliding block is fixedly connected with one end of the internal thread sleeve, four second connecting rods are installed on two sides of the outer surface of the supporting column through lifting lugs, a supporting plate is movably installed at one end of each second connecting rod, four first connecting rods are installed at one ends of the sliding blocks through the lifting lugs, and one ends of the first connecting rods are movably connected with the middle positions of the surfaces of the second connecting rods through the lifting lugs.

Preferably, the bottom fixed mounting of lift post has the limiting plate, the bottom fixed mounting of limiting plate has the rack, the fixed surface of second pivot installs the gear, the gear with rack intermeshing connects.

Preferably, the surface of one side of the lifting box is provided with a fixing hole, one end of the clamping rod is provided with a cavity, and a ball is arranged in the cavity.

Preferably, the surface of one side of the four supporting plates is provided with anti-skidding lines, one side of the four supporting plates is provided with a first spring, and one end of the first spring is connected with the surface of the second connecting rod.

Preferably, one end of the first rotating shaft penetrates through the placing table and extends to one side of the placing table, and a knob is fixedly mounted at one end of the first rotating shaft.

Preferably, one end of the first rotating shaft penetrates through the second fixing plate and extends to one side of the second fixing plate, a second bevel gear is fixedly mounted at one end of the first rotating shaft, a first bevel gear is fixedly mounted at one end of the screw rod, and the first bevel gear and the second bevel gear are in meshed connection.

Compared with the prior art, the beneficial effects of the utility model are that: this sewing machine work turn strutting arrangement is through rotating the distance between steerable backup pad of knob and the support column to can fix according to the turn of different specifications size, make the turn can not rock when taking out the line, through the rotatory carousel of handle, the carousel drives the rotation of second pivot, and the second pivot drives the gear revolve, and the gear drives the rack and rises, makes the rack promote the lift post and rises, thereby can adjust the height at turn place according to user's demand.

Drawings

Fig. 1 is a schematic structural view of the whole of the present invention;

FIG. 2 is a schematic side view of the lifting box of the present invention;

FIG. 3 is an enlarged view of the present invention at A in FIG. 1;

fig. 4 is an enlarged view of fig. 2B according to the present invention;

in the figure: 1. a base; 2. a wear-resistant anti-slip pad; 3. fixing a column; 4. a knob; 5. a first rotating shaft; 6. a placing table; 7. a support pillar; 8. anti-skid lines; 9. a support plate; 10. a first spring; 11. a first link; 12. a second link; 13. a screw rod; 14. a chute; 15. an internal thread sleeve; 16. a slider; 17. a lifting column; 18. a limiting plate; 19. a turntable; 20. a gear; 21. a rack; 22. a lifting box; 23. a handle; 24. a pull ring; 25. a first fixing plate; 26. a second spring; 27. a second rotating shaft; 28. a first bevel gear; 29. a second bevel gear; 30. a second fixing plate; 31. a fixing hole; 32. a clamping rod; 33. a cavity; 34. and a ball.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a technical scheme of a wire turn supporting device for a sewing machine in a working process comprises a base 1 and a lifting column 17, wherein a wear-resistant anti-slip pad 2 is arranged at the bottom of the base 1, friction force between the base 1 and a contact surface can be increased through the wear-resistant anti-slip pad 2, so that the base 1 can be placed on the contact surface more stably, a fixing column 3 is fixedly arranged at the middle position of the top of the base 1, a lifting box 22 is fixedly arranged at the top of the fixing column 3, a second rotating shaft 27 is arranged in the lifting box 22 through a bearing, one end of the second rotating shaft 27 penetrates through the lifting box 22 and extends to one side of the lifting box 22, a turntable 19 is fixedly arranged at one end of the second rotating shaft 27, a handle 23 is arranged on the surface of one side of the turntable 19 through a bearing, a second spring 26 is arranged on the surface of one side of the turntable 19, a first fixing plate 25 is arranged on the turntable 19 through the second spring 26, a clamping rod 32 is fixedly arranged on one side of the first fixing plate 25, one end of a clamping rod 32 penetrates through the rotary table 19 and extends to one side of the rotary table 19, a pull ring 24 is fixedly mounted at the other end of the clamping rod 32, the clamping rod 32 and a fixing hole 31 are arranged to be matched with each other, so that the rack 21 cannot drive the gear 20 to rotate when being subjected to gravity, and therefore the height of a turn is changed, the bottom end of the lifting column 17 penetrates through the lifting box 22 and extends to the inside of the lifting box 22, a placing table 6 is mounted at the top end of the lifting column 17 through a bearing, the placing table 6 can rotate along with the turn when the turn is drawn, a supporting column 7 is fixedly mounted at the middle position of the top of the placing table 6, the inside of the placing table 6 and the inside of the supporting column 7 are both of a hollow structure, a second fixing plate 30 is fixedly mounted at the bottom of the inner side of the placing table 6, a first rotating shaft 5 is mounted between one side of the inner side of the placing table 6 and one side of the second fixing plate 30 through a bearing, a lead screw 13 is mounted at the top of the inner side of the supporting column 7 through a bearing, the one end of lead screw 13 runs through and places platform 6 and extends to the top of the inboard of placing platform 6, two internal thread cover 15 have been cup jointed to the surface screw thread of lead screw 13, two spouts 14 have all been seted up to the both sides on support column 7 surface, four spouts 14's inside all is provided with slider 16, slider 16's one end and internal thread cover 15's one end fixed connection, four second connecting rods 12 are installed through the lug in the both sides of support column 7 surface, the equal movable mounting in one end of four second connecting rods 12 has backup pad 9, first connecting rod 11 is all installed through the lug to four sliders 16's one end, lug and the intermediate position department swing joint on second connecting rod 12 surface are passed through to the one end of first connecting rod 11.

Preferably, the bottom end of the lifting column 17 is fixedly provided with a limiting plate 18, the bottom of the limiting plate 18 is fixedly provided with a rack 21, the surface of the second rotating shaft 27 is fixedly provided with a gear 20, the gear 20 is meshed with the rack 21, and the gear 20 can drive the rack 21 to move up and down when rotating, so that the lifting column 17 is driven to move up and down, and the height of the wire turns is adjusted.

Preferably, the surface of one side of the lifting box 22 is provided with a fixing hole 31, one end of the clamping rod 32 is provided with a cavity 33, a ball 34 is arranged inside the cavity 33, and the clamping rod 32 can slide on the surface of one side of the lifting box 22 stably through the arranged ball 34.

Preferably, the surface of one side of each of the four support plates 9 is provided with an anti-slip pattern 8, one side of each of the four support plates 9 is provided with a first spring 10, one end of each of the first springs 10 is in surface connection with the second connecting rod 12, and the support plates 9 can be reset through the arranged first springs 10.

Preferably, one end of the first rotating shaft 5 penetrates through the placing table 6 and extends to one side of the placing table 6, the knob 4 is fixedly mounted at one end of the first rotating shaft 5, and the distance between the supporting plate 9 and the supporting column 7 can be controlled by rotating the knob 4, so that the fixing can be carried out according to wire turns of different specifications and sizes.

Preferably, one end of the first rotating shaft 5 penetrates through the second fixing plate 30 and extends to one side of the second fixing plate 30, one end of the first rotating shaft 5 is fixedly provided with a second bevel gear 29, one end of the screw rod 13 is fixedly provided with a first bevel gear 28, the first bevel gear 28 and the second bevel gear 29 are in meshed connection, and the first rotating shaft 5 can drive the screw rod 13 to rotate through the first bevel gear 28 and the second bevel gear 29.

The working principle is as follows: before use, the safety of each structure of the device is checked firstly, when a sewing machine is used for working on a wire turn supporting device, the wire turn is sleeved on the outer side of a supporting column 7 and then placed on a placing table 6, then a first rotating shaft 5 can be driven to rotate by rotating a knob 4, the first rotating shaft 5 drives a screw rod 13 to rotate through a first bevel gear 28 and a second bevel gear 29, the screw rod 13 drives an internal thread sleeve 15 to move upwards after rotating, the internal thread sleeve 15 drives a first connecting rod 11 to move by pushing a sliding block 16, the first connecting rod 11 drives a second connecting rod 12 to move upwards, the second connecting rod 12 pushes a supporting plate 9 to support and fix the inside of the wire turn, so that the wire turn cannot shake during wire drawing, the distance between the supporting plate 9 and the supporting column 7 can be controlled by rotating the knob 4, therefore, the wire turn can be fixed according to different specifications and sizes, a rotary table 19, the carousel 19 drives the rotation of second pivot 27, and second pivot 17 drives the gear 20 rotatory, and gear 20 drives rack 21 and rises for rack 21 promotes lift post 17 and rises, thereby can adjust the height at turn place according to user's demand, mutually supports with fixed orifices 31 through the kelly 32 that sets up, makes rack 21 can not drive gear 20 rotatory when receiving the weight effect, thereby leads to the change of turn height.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus, and any standard components found in known art that may be commercially available or commercially available and may be readily customized based on the teachings of the specification and the drawings, and that the particular connection between the various components is by conventional means well known in the art, and that the machine, component, or apparatus is by model and circuit connection is by conventional means well known in the art, and will not be described in detail herein.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sewing machine work turn of wire strutting arrangement, includes base (1) and lift post (17), its characterized in that: the anti-wear anti-skid device is characterized in that a wear-resistant anti-skid pad (2) is arranged at the bottom of the base (1), a fixed column (3) is fixedly mounted at the middle position of the top of the base (1), a lifting box (22) is fixedly mounted at the top of the fixed column (3), a second rotating shaft (27) is mounted in the lifting box (22) through a bearing, one end of the second rotating shaft (27) penetrates through the lifting box (22) and extends to one side of the lifting box (22), a rotating disc (19) is fixedly mounted at one end of the second rotating shaft (27), a handle (23) is mounted on the surface of one side of the rotating disc (19) through a bearing, a second spring (26) is arranged on the surface of one side of the rotating disc (19), a first fixing plate (25) is mounted on the rotating disc (19) through the second spring (26), a clamping rod (32) is fixedly mounted on one side of the first fixing plate (25), one end of the clamping rod (32) penetrates through the rotary table (19) and extends to one side of the rotary table (19), a pull ring (24) is fixedly mounted at the other end of the clamping rod (32), the bottom end of the lifting column (17) penetrates through the lifting box (22) and extends to the inside of the lifting box (22), a placing table (6) is mounted at the top end of the lifting column (17) through a bearing, a supporting column (7) is fixedly mounted at the middle position of the top of the placing table (6), the inside of the placing table (6) and the inside of the supporting column (7) are both of a hollow structure, a second fixing plate (30) is fixedly mounted at the bottom of the inner side of the placing table (6), a first rotating shaft (5) is mounted between one side of the inside of the placing table (6) and one side of the second fixing plate (30) through a bearing, and a screw rod (13) is mounted at the top of the inner side of the supporting column (7) through a bearing, one end of the screw rod (13) penetrates through the placing table (6) and extends to the top of the inner side of the placing table (6), two internal thread sleeves (15) are sleeved on the surface of the screw rod (13) in a threaded manner, two sliding grooves (14) are respectively formed in two sides of the surface of the supporting column (7), sliding blocks (16) are respectively arranged inside the four sliding grooves (14), one end of the sliding block (16) is fixedly connected with one end of the internal thread sleeve (15), four second connecting rods (12) are arranged on two sides of the outer surface of the supporting column (7) through lifting lugs, one end of each of the four second connecting rods (12) is movably provided with a supporting plate (9), one end of each of the four sliding blocks (16) is provided with a first connecting rod (11) through a lifting lug, one end of the first connecting rod (11) is movably connected with the middle position of the surface of the second connecting rod (12) through a lifting lug.

2. Work turn support device for sewing machines, according to claim 1, characterized in that: the bottom fixed mounting of lift post (17) has limiting plate (18), the bottom fixed mounting of limiting plate (18) has rack (21), the fixed surface of second pivot (27) installs gear (20), gear (20) with rack (21) intermeshing is connected.

3. Work turn support device for sewing machines, according to claim 1, characterized in that: the surface of one side of the lifting box (22) is provided with a fixing hole (31), one end of the clamping rod (32) is provided with a cavity (33), and a ball (34) is arranged in the cavity (33).

4. Work turn support device for sewing machines, according to claim 1, characterized in that: the surface of one side of the supporting plate (9) is provided with anti-skidding lines (8), the surface of one side of the supporting plate (9) is provided with first springs (10), and one ends of the first springs (10) are connected with the surface of the second connecting rod (12).

5. Work turn support device for sewing machines, according to claim 1, characterized in that: one end of the first rotating shaft (5) penetrates through the placing table (6) and extends to one side of the placing table (6), and a knob (4) is fixedly mounted at one end of the first rotating shaft (5).

6. Work turn support device for sewing machines, according to claim 1, characterized in that: one end of the first rotating shaft (5) penetrates through the second fixing plate (30) and extends to one side of the second fixing plate (30), a second bevel gear (29) is fixedly mounted at one end of the first rotating shaft (5), a first bevel gear (28) is fixedly mounted at one end of the screw rod (13), and the first bevel gear (28) and the second bevel gear (29) are connected in an engaged mode.