CN212175202U

CN212175202U - Elastic adjusting device for elastic band sewing machine

Info

Publication number: CN212175202U
Application number: CN202020688739.7U
Authority: CN
Inventors: 王晋围
Original assignee: Zhejiang Xinpai Clothes Co ltd
Current assignee: Zhejiang Xinpai Clothes Co ltd
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2020-12-18
Anticipated expiration: 2030-04-29

Abstract

The utility model discloses an elastic adjusting device for an elastic band sewing machine, which comprises a worktable surface with a sewing machine head, the bottom of the working table is provided with a lifting underframe which comprises a pair of vertically upward supporting seats, a connecting frame is arranged between the upper parts of the two supporting seats, a group of lifting adjusting mechanisms are arranged between the top of each supporting seat and the bottom of the working table, each lifting adjusting mechanism comprises a first hinging block fixed at the bottom of the working table, a first connecting rod and a second connecting rod are hinged on the first hinging block, the outer end part of the first connecting rod is hinged with a first sliding block, the outer end part of the second connecting rod is hinged with a second sliding block, the outer end part of the third connecting rod is hinged with the first sliding block, the outer end part of the fourth connecting rod is hinged with the second sliding block, and a positive and negative screw rod is arranged between the first sliding block and the second sliding block. The utility model discloses can carry out lift adjustment to make things convenient for different heights, the use of the user of working habit.

Description

Elastic adjusting device for elastic band sewing machine

Technical Field

The utility model relates to the technical field of textile machinery, in particular to elastic cord sewing machine elasticity adjusting device.

Background

The elastic band is called elastic thread and elastic thread, can be used as a bottom line of clothes accessories, and is particularly suitable for clothes products such as underwear, trousers, baby clothes, sweaters, sportswear, rhyme dresses, wedding dresses, T-shirts, hats, busts, masks and the like. When the elastic band is sewed into a clothing product, an elastic band sewing machine is needed to sew, and the existing elastic band sewing machine is of the same specification, so that users with different heights and working habits are difficult to be in the position most suitable for the users when in use, and the defects of insufficient convenience, poor use flexibility, easy generation of working fatigue and the like exist when in use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an elastic cord sewing machine elasticity adjusting device is provided. The utility model discloses can carry out lift adjustment to make things convenient for different heights, the user's of working habit use, in addition the utility model has the characteristics of the flexibility is strong and convenient regulation.

The technical scheme of the utility model: an elastic adjusting device for an elastic band sewing machine comprises a working table top with a sewing machine head, wherein the bottom of the working table top is provided with a lifting underframe, the lifting underframe comprises a pair of vertically upward supporting seats, a connecting frame is arranged between the upper parts of the two supporting seats, a group of lifting adjusting mechanisms are arranged between the top of each supporting seat and the bottom of the working table top, each lifting adjusting mechanism comprises a first hinging block fixed at the bottom of the working table top, a first connecting rod and a second connecting rod are hinged on the first hinging block, the outer end part of the first connecting rod is hinged with a first sliding block, the outer end part of the second connecting rod is hinged with a second sliding block, the top of each supporting seat is provided with a second hinging block corresponding to the position of the first hinging block, the second hinging block is hinged with a third connecting rod and a fourth connecting rod, the outer end part of the third connecting rod is hinged with the first, the outer end part of the fourth connecting rod is hinged to the second sliding block, a positive and negative screw rod is arranged between the first sliding block and the second sliding block, screw holes matched with the positive and negative screw rod are formed in the first sliding block and the second sliding block, and the first sliding block and the second sliding block slide oppositely along the positive and negative screw rod.

Among the foretell elastic cord sewing machine elasticity adjusting device, the outside of supporting seat is equipped with the L type slat of a pair of vertical setting, encloses between the lateral wall of a pair of L type slat and supporting seat and closes and form the grafting chamber, table surface's bottom is equipped with the shielding plate that inserts the grafting intracavity.

In the elastic adjusting device for the elastic band sewing machine, the positive and negative lead screws in the lifting adjusting mechanisms in the same group are connected through the coupler.

In the elastic adjusting device for the elastic band sewing machine, the outer end part of the positive and negative screw rods is provided with the rotary adjusting wheel.

In the elastic adjusting device for the elastic band sewing machine, the rotating adjusting wheel is provided with a rotating handle, and the rotating handle is provided with an anti-slip sleeve.

In the elastic adjusting device for the elastic band sewing machine, the bottom of the supporting seat is provided with an anti-abrasion bottom pad.

Compared with the prior art, the utility model has the advantages of it is following:

1. the utility model discloses a set up lift adjustment mechanism between supporting seat and table surface, utilize lift adjustment mechanism to come to adjust table surface's height to make things convenient for the user's of different heights, working habit to use. When lift adjustment mechanism goes up and down the adjustment to table surface, through rotating positive and negative lead screw, then positive and negative lead screw then drives first slider and second slider and carries out the relative motion along positive and negative lead screw, thereby to the contained angle between first connecting rod and third connecting rod and second connecting rod and the fourth connecting rod, thereby highly transform the regulation to lift adjustment mechanism's holistic, and then realize highly adjusting the transform to table surface, have the characteristics of the flexibility is strong and the operation of being convenient for, wherein single lift adjustment mechanism also can the independent control, can realize carrying out the slope adjustment to table surface.

2. The utility model discloses the outside of supporting seat is equipped with the L type slat of a pair of vertical setting, encloses between the lateral wall of a pair of L type slat and supporting seat and closes and form the grafting chamber, table surface's bottom is equipped with the shielding plate that inserts the grafting intracavity, and when table surface carries out lifting adjustment, the shielding plate goes up and down along the grafting chamber, comes to shelter from the gap between table surface and the supporting seat, and then shelters from lifting adjusting mechanism, has firstly played and prevented that external foreign matter from getting into the elevating system class, has secondly played certain guard action, and the hand of having avoided daily use process staff stretches into in the lifting adjusting mechanism, and is hindered by the clamp.

3. The utility model discloses in with positive and negative lead screw among the group's lift adjustment mechanism through the coupling joint, can guarantee lift adjustment's synchronism, have the characteristics of being convenient for adjust.

Drawings

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

FIG. 2 is a partial schematic view of the lift adjustment mechanism;

fig. 3 is a schematic structural view of the shielding plate.

1. A work table; 2. a sewing machine head; 3. lifting the underframe; 4. a supporting seat; 5. a connecting frame; 6. a lifting adjusting mechanism; 7. a first hinge block; 8. a first link; 9. a second link; 10. a first slider; 11. a second slider; 12. a second hinge block; 13. a third link; 14. a fourth link; 15. a positive and negative screw rod; 16. an L-shaped slat; 17. an insertion cavity; 18. a shielding plate; 19. a coupling; 20. rotating the regulating wheel; 21. rotating the handle; 22. wear-proof bottom pad.

Detailed Description

The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.

Example (b): an elastic adjusting device for an elastic band sewing machine, as shown in figures 1-3, comprises a working table 1, a sewing machine head 2 is arranged on the working table 1; the bottom of the working table top 1 is provided with a lifting underframe 3, the lifting underframe 3 comprises a pair of vertically upward supporting seats 4, a connecting frame 5 is arranged between the upper parts of the two supporting seats 4, a group of lifting adjusting mechanisms 6 is arranged between the top of each supporting seat 4 and the bottom of the working table top 1, each lifting adjusting mechanism 6 comprises a first hinging block 7 fixed at the bottom of the working table top 1, a first connecting rod 8 and a second connecting rod 9 are hinged on the first hinging block 7, the outer end part of the first connecting rod 8 is hinged with a first sliding block 10, the outer end part of the second connecting rod 9 is hinged with a second sliding block 11, a second hinging block 12 corresponding to the first hinging block 7 is arranged at the top of the supporting seat 4, a third connecting rod 13 and a fourth connecting rod 14 are hinged on the second hinging block 12, the outer end part of the third connecting rod 13 is hinged with the first sliding block 10, the outer end of the fourth connecting rod 14 is hinged to the second sliding block 11, a positive and negative screw rod 15 is arranged between the first sliding block 10 and the second sliding block 11, screw holes matched with the positive and negative screw rod 15 are formed in the first sliding block 10 and the second sliding block 11, the first sliding block 10 and the second sliding block 11 slide in opposite directions along the positive and negative screw rod 15, the lifting adjusting mechanism 6 is arranged between the supporting seat 4 and the working table board 1, the height of the working table board 1 is adjusted by the lifting adjusting mechanism 6, and therefore the use of users with different heights and working habits is facilitated. When lifting adjustment mechanism 6 carries out lifting adjustment to table surface 1, through the positive and negative lead screw 15 of manual rotation, then positive and negative lead screw 15 then drives first slider 10 and second slider 11 and carries out the relative motion along positive and negative lead screw 15, thereby to the contained angle between first connecting rod 8 and third connecting rod 13 and second connecting rod 9 and the fourth connecting rod 14, thereby to the regulation of highly changing of lifting adjustment mechanism 6's holistic, and then realize highly adjusting the transform to table surface 1, have the characteristics of the flexibility is strong and the operation of being convenient for, wherein single lifting adjustment mechanism 6 also can the independent control, can realize carrying out the slope adjustment to table surface.

The outside of supporting seat 4 is equipped with L type slat 16 of a pair of vertical setting, encloses between the lateral wall of a pair of L type slat 16 and supporting seat 4 and closes and form grafting chamber 17, table surface 1's bottom is equipped with the shielding plate 18 that inserts in grafting chamber 17, when table surface 1 goes up and down to adjust, shielding plate 18 goes up and down along grafting chamber 17, come to shelter from the gap between table surface 1 and the supporting seat 4, and then shelter from lift adjustment mechanism 6, one has played and has prevented that external foreign matter from getting into the lift mechanism class, secondly has played certain guard action, the hand of having avoided daily use process staff stretches into in lift adjustment mechanism 6, and is hindered by the clamp.

The positive and negative screw rods 15 in the lifting adjusting mechanism 6 in the same group are connected through the coupler 19, so that the synchronism of lifting adjustment can be ensured, and the lifting adjusting mechanism has the characteristic of convenience in adjustment.

The outer end part of the positive and negative screw rod 15 is provided with a rotary adjusting wheel 20, the rotary adjusting wheel 20 is provided with a rotary handle 21, the rotary handle 21 is provided with an anti-skid sleeve, and the adjustment can be manually carried out. The bottom of the supporting seat 4 is provided with an anti-abrasion bottom pad 22, which plays a role of anti-abrasion.

The working principle is as follows: the utility model discloses a set up lifting adjusting mechanism 6 between supporting seat 4 and table surface 1, utilize lifting adjusting mechanism 6 to come to adjust table surface 1's height to make things convenient for the user's of different heights, working habit to use. When lifting adjustment mechanism 6 carries out lifting adjustment to table surface 1, through the positive and negative lead screw 15 of manual rotation, then positive and negative lead screw 15 then drives first slider 10 and second slider 11 and carries out the relative motion along positive and negative lead screw 15, thereby to the contained angle between first connecting rod 8 and third connecting rod 13 and second connecting rod 9 and the fourth connecting rod 14, thereby to the regulation of highly changing of lifting adjustment mechanism 6's holistic, and then realize highly adjusting the transform to table surface 1, have the characteristics of the flexibility is strong and the operation of being convenient for, wherein single lifting adjustment mechanism 6 also can the independent control, and be convenient for carry out the slope adjustment to table surface 1.

Claims

1. An elastic adjusting device for an elastic band sewing machine comprises a worktable surface (1) provided with a sewing machine head (2); the method is characterized in that: the lifting and lowering mechanism comprises a working table top (1), a lifting and lowering chassis (3) is arranged at the bottom of the working table top (1), the lifting and lowering chassis (3) comprises a pair of vertically upward supporting seats (4), a connecting frame (5) is arranged between the upper parts of the two supporting seats (4), a group of lifting and lowering adjusting mechanisms (6) are arranged between the top of each supporting seat (4) and the bottom of the working table top (1), each lifting and lowering adjusting mechanism (6) comprises a first hinging block (7) fixed at the bottom of the working table top (1), a first connecting rod (8) and a second connecting rod (9) are hinged on each first hinging block (7), a first sliding block (10) is hinged at the outer end part of each first connecting rod (8), a second sliding block (11) is hinged at the outer end part of each second connecting rod (9), a second hinging block (12) corresponding to the position of the first hinging block (7), the second hinging block (12) is hinged with a third connecting rod (13) and a fourth connecting rod (14), the outer end part of the third connecting rod (13) is hinged with the first sliding block (10), the outer end part of the fourth connecting rod (14) is hinged with the second sliding block (11), a positive and negative screw rod (15) is arranged between the first sliding block (10) and the second sliding block (11), screw holes matched with the positive and negative screw rod (15) are formed in the first sliding block (10) and the second sliding block (11), and the first sliding block (10) and the second sliding block (11) slide in opposite directions along the positive and negative screw rod (15).

2. The elastic adjusting apparatus for an elastic band sewing machine according to claim 1, characterized in that: the outside of supporting seat (4) is equipped with L type slat (16) of a pair of vertical setting, encloses between the lateral wall of a pair of L type slat (16) and supporting seat (4) and closes and form grafting chamber (17), the bottom of table surface (1) is equipped with shielding plate (18) that insert in grafting chamber (17).

3. The elastic adjusting apparatus for an elastic band sewing machine according to claim 1, characterized in that: the positive and negative screw rods (15) in the lifting adjusting mechanisms (6) in the same group are connected through a coupler (19).

4. The elastic adjusting apparatus for an elastic band sewing machine according to claim 1, characterized in that: the outer end part of the positive and negative screw rod (15) is provided with a rotary adjusting wheel (20).

5. The elastic adjusting device for an elastic band sewing machine according to claim 4, characterized in that: the rotary adjusting wheel (20) is provided with a rotary handle (21), and the rotary handle (21) is provided with an anti-skid sleeve.

6. The elastic adjusting apparatus for an elastic band sewing machine according to claim 1, characterized in that: and an anti-abrasion bottom pad (22) is arranged at the bottom of the supporting seat (4).