CN211620813U

CN211620813U - Trousers waist rubber band is high-efficient sews up with supplementary tool

Info

Publication number: CN211620813U
Application number: CN201922501393.5U
Authority: CN
Inventors: 李锐明; 罗祥洪; 王昌兴
Original assignee: Wuhan Daoqi Knitwear Co ltd
Current assignee: Wuhan Daoqi Knitwear Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-10-02
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to a trousers waist rubber band is high-efficient sews up and uses supplementary tool, include: the device comprises a hollow folding piece, a cloth guide steel wire frame and a discharging clamp; the hollow folding piece is of a hollow double-layer structure, the cloth guiding steel wire frame and the discharging clamp are respectively arranged at the input end and the output end of the hollow folding piece, the top of the hollow folding piece is bent towards the back along a first folding line to form a top flanging, the bottom of the hollow folding piece is bent towards the back along a second folding line to form a bottom flanging, the first folding line and the second folding line are intersected at the position close to the input end to form an included angle A, and the included angle A is 25-40 degrees; the junction between cavity folded piece and the ejection of compact clamp is the scarf, forms contained angle B between scarf and the front of cavity folded piece, and contained angle B is between 130 and 160 degrees, and the rubber band passes the intermediate layer clearance of ejection of compact clamp and presss from both sides between the cloth of locating the bilayer state from scarf. The utility model discloses need not artifical folding strip cloth and artifical rubber band of placing, have the effect that production efficiency is high, be favorable to controlling product quality indirectly.

Description

Trousers waist rubber band is high-efficient sews up with supplementary tool

Technical Field

The utility model belongs to the technical field of the technique of dress production and specifically relates to a trousers waist rubber band is high-efficient sew up and is used supplementary tool is related to.

Background

The waistband part of the trousers has two types of elasticity and non-elasticity, and a rubber band is generally clamped in the elastic trousers waist, as shown in fig. 1, when the elastic trousers waist is produced, a long rubber band 102 is required to be horizontally placed on a strip-shaped cloth 101 manually, then the strip-shaped cloth 101 is folded along the length direction, and then both sides of the folded strip-shaped cloth 101 are sewn up, so that the rubber band 102 is arranged between holes formed by the two layers of cloth 101 in a penetrating manner.

The above prior art solutions have the following drawbacks: the efficiency ratio of manually folding the strip-shaped cloth and manually placing the rubber band is lower, the production efficiency is not high, the deviation of the placement position is easy to exist, and the product quality is not easy to control.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a trousers waist rubber band is high-efficient sews up with supplementary tool, need not artifical folding strip cloth and artifical rubber band of placing, has the advantage that production efficiency is high, is favorable to controlling product quality indirectly.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a high-efficient supplementary tool of sewing up of waist of trousers elastic cord, includes: the device comprises a hollow folding piece, a cloth guide steel wire frame and a discharging clamp;

the hollow folding piece is of a hollow double-layer structure, the cloth guide steel wire frame and the discharging clamp are respectively arranged at the input end and the output end of the hollow folding piece, the top of the hollow folding piece is bent towards the back along a first folding line to form a top flanging, the bottom of the hollow folding piece is bent towards the back along a second folding line to form a bottom flanging, the first folding line and the second folding line are intersected at the position close to the input end to form an included angle A, and the included angle A is 25-40 degrees;

the connecting part between the hollow folding piece and the discharging clamp is an oblique notch, an included angle B is formed between the oblique notch and the front surface of the hollow folding piece, the included angle B is between 130 degrees and 160 degrees, the cloth is output from the cloth guide steel wire frame and then flatly enters a cavity of the hollow folding piece, the cloth in the cavity is folded into a double-layer state under the guidance of the first folding line and the second folding line and enters a interlayer gap of the discharging clamp through the oblique notch, and a rubber band penetrates through the interlayer gap of the discharging clamp from the oblique notch and is clamped between the double-layer cloth.

By adopting the technical scheme, the cloth is in a roll state at the beginning, the cloth is gradually unfolded and then is arranged in a relatively flat state through the cloth guide steel wire frame without being too inclined, the cloth is gradually folded into a double-layer state through the guide action of the first folding line and the second folding line after entering the hollow folding piece, the cloth in the double-layer state can be reversely folded into the discharging clamp at the oblique cut, then the cloth in the double-layer state can be output from the discharging clamp, at the moment, the rubber band also can enter the cloth in the double-layer state from the oblique cut, so that at the rear end of the discharging clamp, a worker can quickly sew the cloth into the elastic trousers waist through the sewing machine, and the cloth and the rubber band can automatically slide into the auxiliary jig as long as the elastic trousers waist is continuously pulled, thereby realizing the purposes of automatically folding strip-shaped cloth and automatically placing the rubber band, and having the advantage of high production efficiency, a large amount of manual operation is saved, and the product quality is indirectly controlled.

The utility model discloses can further configure to in a preferred example, lead cloth steel wire frame by a steel wire bending forming and include: snakelike flexion and connecting rod, the connecting rod weld in the back of cavity folded piece, snakelike flexion with the front of cavity folded piece is in the coplanar, snakelike flexion is by the circuitous crooked shaping of steel wire and with the cloth flattening.

Through adopting above-mentioned technical scheme, the connecting rod is favorable to leading cloth steel wire frame and hollow folded piece stable installation, just in proper order at the cloth, when the gap on locating snakelike flexion is worn to the contrary, snakelike flexion can be that the cloth that gets into the hollow folded piece levels as far as possible to prevent that unevenness or excessive crooked cloth from getting into and blocking behind the hollow folded piece.

The present invention may be further configured in a preferred example such that the serpentine portion is remote from the end of the connecting rod is provided with an annular hook.

By adopting the technical scheme, the annular hook can effectively prevent the end part of the steel wire from scratching the cloth, and has a certain protection effect on the cloth.

The utility model discloses can further configure to in a preferred example, ejection of compact presss from both sides including two integrated bending's right trapezoid board, the hypotenuse of right trapezoid board with the scarf coincides mutually, two right trapezoid board is close to lead one side of cloth steel wire frame to be connected, two right trapezoid board is kept away from lead one side of cloth steel wire frame to leave the clearance opening.

Through adopting above-mentioned technical scheme, the cloth that has been folded for the bilayer state is just beginning to get into when the intermediate layer clearance of material clamp, and it can be more simple and convenient to get into from the clearance opening part, and the ejection of compact of above-mentioned design presss from both sides simple structure, and the preparation is convenient.

The utility model discloses can further configure to in a preferred example, right angle trapezoidal plate is in the clearance opening part is provided with the arc turn-ups, the arc turn-ups is located go out in the intermediate layer clearance of material clamp.

By adopting the technical scheme, the added arc flanging can prevent edges of the right-angle trapezoidal plate from scratching cloth, and certain protection effect is achieved on the cloth.

The utility model discloses can further configure to in a preferred example, the ejection of compact presss from both sides with be provided with horizontal installation board between the back of cavity folded piece, the last bar mounting hole that is provided with of horizontal installation board.

Through adopting above-mentioned technical scheme, horizontal installation board can make things convenient for this supplementary tool to be connected with the frame of other equipment, and the bar mounting hole can cooperate with the screw to use in order to be used for horizontal installation board fixed mounting, and the bar mounting hole has certain control range, can make things convenient for this supplementary tool nimble installation.

The utility model discloses can further configure to in a preferred example, go out the material clamp with be provided with the bending plate between the front of cavity folded piece, the first holding surface of bending plate is located the below of scarf, the second holding surface of bending plate with form contained angle C between the first holding surface, contained angle C is between 160 and 175 degrees.

Through adopting above-mentioned technical scheme, at the in-process that the rubber band got into the scarf, the bending plate not only has certain supporting effect to the rubber band, has certain guide effect moreover, is favorable to the rubber band steady and get into the scarf smoothly.

The present invention may be further configured in a preferred embodiment such that a support reinforcing plate is provided between the lower surface of the bottom flange and the lower surface of the bending plate.

Through adopting above-mentioned technical scheme, support the reinforcing plate and can make the bending plate and end turn-ups firm connection to the bending plate is difficult for rocking, has indirectly promoted the structural strength of this supplementary tool.

The present invention can be further configured in a preferred embodiment such that the entire auxiliary jig is made of stainless steel.

Through adopting above-mentioned technical scheme, the stainless steel has the advantage that structural strength is high, and corrosion resistance moreover, so this supplementary tool is difficult bending deformation, not fragile, and long service life.

The present invention may be further configured in a preferred embodiment such that the front face of the hollow folder is provided with a mounting notch near the input end.

Through adopting above-mentioned technical scheme, when the cloth just begins to get into the cavity folded piece in, the installation breach makes things convenient for the staff to fill in the cavity folded piece with the cloth fast in, it is more convenient to use.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the cloth is in a roll state at first, the cloth is gradually unfolded and then is arranged in a relatively flat state through the cloth guide steel wire frame without being too inclined, the cloth is gradually folded into a double-layer state through the guide effect of the first folding line and the second folding line after entering the hollow folding piece, the cloth in the double-layer state can be reversely folded into the discharge clamp at the oblique cut, then the cloth in the double-layer state can be output from the discharge clamp, the rubber band also enters the cloth in the double-layer state from the oblique cut, therefore, at the rear end of the discharge clamp, a worker can quickly sew the cloth into the elastic waistband through the sewing machine, and the cloth and the rubber band can automatically slide into the auxiliary jig as long as the elastic waistband is continuously dragged, so that the purposes of automatically folding strip-shaped cloth and automatically placing the rubber band are realized, the production efficiency is high, and a large amount of manual operation is saved, indirectly beneficial to controlling the product quality;

2. in the process that the rubber band gets into the scarf, the bending plate not only has certain supporting effect to the rubber band, has certain guide effect moreover, is favorable to the rubber band steady and get into the scarf smoothly.

Drawings

FIG. 1 is a schematic view of the construction of an elastic waist of a pair of pants;

fig. 2 is a schematic structural diagram of an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a support reinforcing plate and a cloth guide wire frame in an embodiment of the present invention.

Reference numerals: 1. a hollow folding member; 11. a first fold line; 12. carrying out top flanging; 13. a second fold line; 14. bottom flanging; 15. installing a notch; 2. a cloth guiding steel wire frame; 21. a serpentine bend; 22. a connecting rod; 23. an annular hook; 3. discharging the material clamp; 31. a right-angled trapezoidal plate; 32. arc flanging; 4. a horizontal mounting plate; 41. a strip-shaped mounting hole; 5. a bending plate; 51. a first support surface; 52. a second support surface; 6. supporting the reinforcing plate; 101. distributing; 102. a rubber band.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a trousers waist rubber band is high-efficient sews up with supplementary tool, include: a hollow folding piece 1, a cloth guide steel wire frame 2 and a discharge clamp 3. Whole supplementary tool is made by stainless steel material, and stainless steel has the advantage that structural strength is high, and corrosion resistant moreover, so this supplementary tool is difficult bending deformation, not fragile, and long service life.

The cavity folded piece 1 is hollow bilayer structure, lead the input that cavity folded piece 1 was located respectively to cloth steel wire frame 2 and ejection of compact clamp 3, the output, the top of cavity folded piece 1 is prolonged first broken line 11 and is formed top turn-ups 12 towards the back buckling, the bottom of cavity folded piece 1 is prolonged second broken line 13 and is formed end turn-ups 14 towards the back buckling, first broken line 11 and second broken line 13 intersect and form contained angle A near input end department, contained angle A specifically is 30 degrees, contained angle A still can be 25 degrees in other embodiments, 27 degrees, 32 degrees, 35 degrees, 38 degrees or 40 degrees.

The connection between the hollow folding member 1 and the discharging clamp 3 is an oblique notch, an included angle B is formed between the oblique notch and the front surface of the hollow folding member 1, the included angle B is specifically 150 degrees, in other embodiments, the included angle B can also be 130 degrees, 135 degrees, 140 degrees, 145 degrees, 155 degrees or 160 degrees, the cloth 101 is output from the cloth guide steel wire frame 2 and then flatly enters the cavity of the hollow folding member 1, the cloth 101 in the cavity is folded into a double-layer state under the guidance of the first folding line 11 and the second folding line 13 and enters the interlayer gap of the discharging clamp 3 through the oblique notch, and the rubber band 102 penetrates through the interlayer gap of the discharging clamp 3 from the oblique notch and is clamped between the cloth 101 in the double-layer state.

The front of cavity folded piece 1 is provided with installation breach 15 near input end department, and when cloth 101 just began to get into cavity folded piece 1 in, installation breach 15 made things convenient for the staff to fill in cavity folded piece 1 with cloth 101 fast in, it is more convenient to use.

The cloth guide wire frame 2 is formed by bending a steel wire and comprises: snakelike flexion 21 and connecting rod 22, connecting rod 22 weld in the back of cavity folded piece 1, and snakelike flexion 21 is in the coplanar with the front of cavity folded piece 1, and snakelike flexion 21 is circuitous bending by the steel wire and is moulded and with cloth 101 flattening. The connecting rod 22 is favorable for leading the stable installation of the cloth steel wire frame 2 and the hollow folding member 1, and when the cloth 101 sequentially passes through the gap on the snakelike bent part 21, the snakelike bent part 21 can be the cloth 101 entering the hollow folding member 1 to be as flat as possible, so as to prevent the uneven or excessively inclined cloth 101 from being blocked after entering the hollow folding member 1.

The end part of the snake-shaped bending part 21 far away from the connecting rod 22 is provided with an annular hook 23, and the annular hook 23 can effectively prevent the end part of the steel wire from scratching the cloth 101 and has a certain protection effect on the cloth 101.

Go out material clamp 3 and include two integrated into one piece bending's right trapezoid board 31, the hypotenuse and the scarf of right trapezoid board 31 coincide mutually, and two right trapezoid boards 31 are close to the one side of leading cloth steel wire frame 2 and are connected, and one side that two right trapezoid boards 31 kept away from and lead cloth steel wire frame 2 leaves the clearance opening. The cloth 101 which is folded into a double-layer state can enter from the opening of the gap more simply and conveniently when entering the interlayer gap of the discharging clamp 3, and the discharging clamp 3 with the design has simple structure and convenient manufacture.

The right angle trapezoidal plate 31 is provided with arc turn-ups 32 at clearance opening part, and arc turn-ups 32 are located the intermediate layer clearance of material clamp 3, and the arc turn-ups 32 of addding can prevent the edge scratch cloth 101 of right angle trapezoidal plate 31, has certain protection effect to cloth 101.

Go out to be provided with horizontal mounting plate 4 between the back of material clamp 3 and hollow folded piece 1, be provided with bar mounting hole 41 on horizontal mounting plate 4, bar mounting hole 41 specifically is waist round hole, horizontal mounting plate 4 can make things convenient for the frame of this supplementary tool and other equipment to be connected, bar mounting hole 41 can cooperate with the screw to use in order to be used for horizontal mounting plate 4 fixed mounting, bar mounting hole 41 has certain control range, can make things convenient for this supplementary tool to install in a flexible way.

The bending plate 5 is welded between the discharging clamp 3 and the front face of the hollow folding member 1, the first supporting face 51 of the bending plate 5 is located below the oblique notch, and an included angle C is formed between the second supporting face 52 of the bending plate 5 and the first supporting face 51, wherein the included angle C is specifically 170 degrees, and in other embodiments, the included angle C can also be 160 degrees, 162 degrees, 165 degrees, 168 degrees, 172 degrees or 175 degrees. In the process that the rubber band 102 enters the oblique notch, the bending plate 5 not only has a certain supporting effect on the rubber band 102, but also has a certain guiding effect, so that the rubber band 102 can stably and smoothly enter the oblique notch.

The welding has the support reinforcing plate 6 between the lower surface of end turn-ups 14 and the lower surface of buckling plate 5, supports reinforcing plate 6 and can make buckling plate 5 and end turn-ups 14 firm connection to buckling plate 5 is difficult for rocking, has promoted the structural strength of this supplementary tool indirectly.

The implementation principle of the embodiment is as follows: the cloth 101 is on the reel at first and is in a roll state, the cloth 101 is gradually unfolded and then is arranged to be in a relatively flat state through the cloth guide steel wire frame 2 without being too inclined, the cloth 101 is gradually folded into a double-layer state through the guide effect of the first folding line 11 and the second folding line 13 after entering the hollow folding piece 1, the cloth 101 in the double-layer state can be reversely folded into the discharging clamp 3 at the oblique cut, then the cloth 101 in the double-layer state is output from the discharging clamp 3, the rubber band 102 also enters the cloth 101 in the double-layer state at the oblique cut, so that at the rear end of the discharging clamp 3, a worker can quickly sew the cloth into an elastic trouser waist through a sewing machine, and the cloth 101 and the rubber band 102 can automatically slide into the auxiliary jig as long as the elastic trouser waist is continuously dragged, thereby realizing the purposes of automatically folding the strip-shaped cloth 101 and automatically placing the rubber band 102, the method has the advantage of high production efficiency, saves a large amount of manual operation, and is indirectly favorable for controlling the product quality.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a high-efficient supplementary tool of sewing up of waist of trousers elastic cord which characterized in that includes: a hollow folding piece (1), a cloth guide steel wire frame (2) and a discharging clamp (3);

the hollow folding piece (1) is of a hollow double-layer structure, the cloth guide steel wire frame (2) and the discharging clamp (3) are respectively arranged at the input end and the output end of the hollow folding piece (1), the top of the hollow folding piece (1) is bent towards the back along a first folding line (11) to form a top flanging (12), the bottom of the hollow folding piece (1) is bent towards the back along a second folding line (13) to form a bottom flanging (14), the first folding line (11) and the second folding line (13) are intersected at the position close to the input end to form an included angle A, and the included angle A is 25-40 degrees;

the connecting part between the hollow folding piece (1) and the discharging clamp (3) is an oblique cut, an included angle B is formed between the oblique cut and the front surface of the hollow folding piece (1), the included angle B is between 130 degrees and 160 degrees, the cloth (101) is output from the cloth guide steel wire frame (2) and then flatly enters a cavity of the hollow folding piece (1), the cloth (101) in the cavity is folded into a double-layer state under the guidance of the first folding line (11) and the second folding line (13) and enters a sandwich gap of the discharging clamp (3) through the oblique cut, and the rubber band (102) penetrates through the sandwich gap of the discharging clamp (3) from the oblique cut and is clamped between the cloth (101) in the double-layer state.

2. The auxiliary tool for efficiently sewing the waist rubber band according to claim 1, wherein the cloth guide wire frame (2) is formed by bending a steel wire and comprises: snakelike flexion (21) and connecting rod (22), connecting rod (22) weld in the back of cavity folded piece (1), snakelike flexion (21) with the front of cavity folded piece (1) is on the coplanar, snakelike flexion (21) are by the circuitous crooked shaping of steel wire and with cloth (101) flattening.

3. The auxiliary tool for efficiently sewing the waist elastic band of trousers according to claim 2, wherein the end of the snake-shaped bending part (21) far away from the connecting rod (22) is provided with an annular hook (23).

4. The auxiliary jig for efficiently sewing the waist elastic band of a trousers according to claim 1, wherein the discharging clamp (3) comprises two right-angled trapezoidal plates (31) which are integrally formed by bending, the inclined edges and the inclined cuts of the right-angled trapezoidal plates (31) coincide, one sides of the two right-angled trapezoidal plates (31) close to the cloth guide steel wire frame (2) are connected, and one sides of the two right-angled trapezoidal plates (31) far away from the cloth guide steel wire frame (2) are provided with gap openings.

5. The auxiliary jig for efficiently sewing the waist rubber band according to claim 4, wherein the right-angled trapezoidal plate (31) is provided with an arc-shaped flanging (32) at the gap opening, and the arc-shaped flanging (32) is positioned in the interlayer gap of the discharging clamp (3).

6. The auxiliary tool for efficiently sewing the waist rubber band according to claim 1, wherein a horizontal mounting plate (4) is arranged between the discharging clamp (3) and the back surface of the hollow folding member (1), and a strip-shaped mounting hole (41) is arranged on the horizontal mounting plate (4).

7. The auxiliary jig for efficiently sewing the waist elastic band of the trousers according to claim 1, wherein a bending plate (5) is arranged between the discharging clamp (3) and the front surface of the hollow folding member (1), a first supporting surface (51) of the bending plate (5) is positioned below the oblique notch, an included angle C is formed between a second supporting surface (52) of the bending plate (5) and the first supporting surface (51), and the included angle C is 160-175 degrees.

8. The auxiliary tool for efficiently sewing the waist rubber band according to claim 7, wherein a support reinforcing plate (6) is provided between the lower surface of the bottom flange (14) and the lower surface of the bending plate (5).

9. The auxiliary tool for efficiently sewing a waist elastic according to claim 1, wherein the whole auxiliary tool is made of stainless steel.

10. The auxiliary tool for efficiently sewing the waist elastic according to claim 1, wherein the front face of the hollow folding member (1) is provided with a mounting notch (15) near the input end.