CN216765247U

CN216765247U - Sewing machine auxiliary device for sewing pull waist

Info

Publication number: CN216765247U
Application number: CN202220405836.XU
Authority: CN
Inventors: 牛兆明; 纪国红; 葛梅欣; 牛兆辉
Original assignee: Qingdao Zhaoming Knitting Co ltd
Current assignee: Qingdao Zhaoming Knitting Co ltd
Priority date: 2022-02-25
Filing date: 2022-02-25
Publication date: 2022-06-17
Anticipated expiration: 2032-02-25

Abstract

The application relates to a sewing machine auxiliary device for sewing a drawstring, which belongs to the field of sewing machine auxiliary equipment and comprises a table plate, wherein an operation through groove is formed in the table plate, a first rotating roller and a second rotating roller are respectively arranged at two ends of the table plate corresponding to the operation through groove, a workbench is arranged at a position of the table plate corresponding to the position between the first rotating roller and the second rotating roller, and the drawstring can be sleeved on the first rotating roller, the second rotating roller and the workbench in a state of being pulled open; the table plate is provided with a friction roller for driving the pull waist to rotate corresponding to the position between the first rotating roller and the second rotating roller, and the workbench is provided with a sinking groove for installing a sewing machine head. The application improves the condition that a worker manually keeps the waist-pulling-open state and is not convenient to operate the sewing machine.

Description

Sewing machine auxiliary device for sewing pull waist

Technical Field

The application relates to the field of auxiliary equipment of sewing machines, in particular to an auxiliary device of a sewing machine for sewing a pull waist.

Background

When sewing a garment with an elastic pull-up waist, a worker needs to pull up the pull-up waist and sew the fabric on the pull-up waist in a pull-up state.

In order to maintain the sewing precision, a worker needs to manually maintain the state of pulling the waist open during sewing, which is inconvenient for the worker to operate the sewing machine.

SUMMERY OF THE UTILITY MODEL

In order to improve the condition that a worker manually keeps the state of pulling the waist open and is not convenient for operating the sewing machine, the application provides an auxiliary device of the sewing machine for sewing the pulling waist.

The application provides a sewing machine auxiliary device for making draw waist adopts following technical scheme:

a sewing machine auxiliary device for sewing a drawwaist comprises a table plate, wherein an operation through groove is formed in the table plate, a first rotating roller and a second rotating roller are respectively arranged at two ends of the table plate corresponding to the operation through groove, a workbench is arranged at a position of the table plate corresponding to the position between the first rotating roller and the second rotating roller, and the drawwaist can be sleeved on the first rotating roller, the second rotating roller and the workbench in a drawn state; the table plate is provided with a friction roller for driving the pull waist to rotate corresponding to the position between the first rotating roller and the second rotating roller, and the workbench is provided with a sinking groove for mounting a sewing machine head.

Through adopting above-mentioned scheme, the sewing machine aircraft nose is installed in the heavy groove of workstation, and the workman will draw the tensile back cover of waist to establish first commentaries on classics roller and second on changeing the roller, then will draw the waist and establish the workstation near workstation part cover, draw the waist and keep away from the part butt of workstation in the friction roller and be close to workstation position department, then sewing machine's presser foot will draw the waist and press on the workstation near the position of friction roller and sew up processing. The first rotating roller, the second rotating roller, the friction roller and the workbench are closely matched to enable the waist to be always kept in a stretched state in the processing process, so that the condition that a worker manually keeps the waist to be pulled open and the sewing machine is inconvenient to operate is improved.

Preferably, the table is provided with a horizontal support, the horizontal support is arranged along the arrangement direction of the first rotating roller and the second rotating roller in the length direction, the horizontal sliding groove is formed in the horizontal support, the horizontal support is connected with a first bolt capable of sliding along the length direction of the horizontal support in the horizontal sliding groove, the first bolt is connected with a vertical support, the first bolt is in threaded connection with a first nut used for locking the first bolt and the vertical support on the horizontal support, and the second rotating roller is connected with the vertical support in a rotating mode.

Through adopting above-mentioned scheme, the workman changes the position of vertical support on the horizontal stand through adjusting first nut and first bolt, and then changes the second and change the first distance of changeing the roller apart from, improves the adaptability of device to the waist of drawing of different length and elasticity.

Preferably, the vertical support is provided with a vertically arranged vertical sliding groove, the vertical support is connected with a second bolt capable of sliding in the vertical sliding groove along the vertical direction, the second bolt is in threaded connection with a second nut used for locking the second bolt at the position of the vertical support, and the second rotary roller is rotatably connected with the second bolt.

Through adopting above-mentioned scheme, the workman changes the second through adjusting second nut and second bolt and changes the position of second commentaries on classics roller on vertical support, and then changes the second and changes the distance of first commentaries on classics roller of second commentaries on classics roller and the line of presser foot and the planar foot that presss from both sides of table, improves the device to the waist of drawing of different length and elasticity.

Preferably, the second bolt is connected with a steel wire rope, and one end, far away from the second bolt, of the steel wire rope is connected to the workbench.

Through adopting above-mentioned scheme, at the cloth with draw the sewing process of waist, draw the waist and rotate under the effect of friction roller, the cloth of being sewed up on drawing the waist rotates along with drawing the waist, the cloth is being held by wire rope along with drawing the waist pivoted in-process, reduces the cloth and draws waist and second to change the roller and take place winding probability, improve the smoothness nature of equipment operation.

Preferably, one side of the workbench, which is close to the ground, is provided with a guide roller, and the axial direction of the guide roller is parallel to the axial direction of the first rotating roller.

Through adopting above-mentioned scheme, draw the waist and walk around the guide roll setting, the guide roll reduces the frictional force who draws waist and workstation, reduces equipment to the wearing and tearing of drawing the waist, improves and draws the waist pivoted smoothness nature.

Preferably, the edges of the workbench are all provided with round corners.

Through adopting above-mentioned scheme, the fillet reduces the workstation to the wearing and tearing of drawing waist and cloth.

Preferably, the table corresponds and is provided with the mounting bracket between first commentaries on classics roller and the second commentaries on classics roller, and the mounting bracket is connected with U type support, and the friction roller rotates to be connected in U type support, and U type support rigid coupling has the motor, and the output shaft and the friction roller coaxial line of motor set up, the output shaft rigid coupling of motor in the friction roller.

Through adopting above-mentioned scheme, the friction roller rotates under the motor effect, and the friction roller makes through rubbing with drawing the waist and draws the waist and rotate at sewing processing's in-process, and the workman of being convenient for is quick sews up drawing waist and cloth.

Preferably, the U-shaped support can slide along vertical direction on the mounting bracket, and mounting bracket threaded connection has the screw rod of vertical setting, and the screw rod is close to desktop one end and rotates to be connected in U-shaped support.

Through adopting above-mentioned scheme, the workman rotates screw drive U type support and adjusts the pressure of friction roller to drawing the waist to vertical slip on the mounting bracket, is convenient for according to the length of drawing the waist and the position of elasticity adjustment friction roller.

In summary, the present application has the following beneficial effects:

1. the sewing machine head is installed in the heavy groove of workstation, and the workman will draw the tensile back cover of waist and establish first commentaries on classics roller and second commentaries on classics roller, then will draw the waist and establish the workstation near workstation part cover, draw the waist and keep away from the part butt of workstation in the friction roller and be close to workstation position department, then the presser foot of sewing machine will draw the waist and press on the workstation near the position of friction roller and sew up processing. The first rotating roller, the second rotating roller, the friction roller and the workbench are closely matched to enable the drawstring to be always kept in a stretched state in the processing process, so that the condition that a worker is inconvenient to operate the sewing machine by manually keeping the drawstring in a stretched state is improved;

2. workers change the position of the vertical support on the horizontal support by adjusting the first nut and the first bolt, so that the distance between the second rotary roller and the first rotary roller is changed, and the adaptability of the device to the waist-pulling with different lengths and tightness is improved;

3. in the sewing process of the cloth and the pull waist, the pull waist rotates under the action of the friction roller, the cloth sewn on the pull waist rotates along with the pull waist, and the cloth is supported by the steel wire rope in the rotating process along with the pull waist, so that the probability of winding the cloth, the pull waist and the second rotating roller is reduced, and the running smoothness of the equipment is improved.

Drawings

FIG. 1 is a schematic structural view of an auxiliary device of a sewing machine for sewing a drawstring according to an embodiment of the present application;

fig. 2 is a sectional view of an auxiliary device of a sewing machine for sewing a drawback according to an embodiment of the present application.

Description of reference numerals: 1. a table plate; 11. operating the through groove; 12. a work table; 121. sinking a groove; 122. a wire rope; 123. a guide roller; 2. a first rotating roller; 3. a second rotating roller; 4. a rubbing roller; 5. a mounting frame; 51. heightening the chute; 52. a screw; 53. a U-shaped bracket; 54. a motor; 6. a horizontal support; 61. a horizontal chute; 62. a first bolt; 63. a first nut; 7. a vertical support; 71. a vertical chute; 72. a second bolt; 73 second nut.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses a sewing machine auxiliary device for sewing a pull waist. Referring to fig. 1 and 2, including table 1, seted up the operation on the table 1 and led to groove 11, table 1 corresponds the operation and leads to the both ends of groove 11 and is provided with respectively and can the pivoted first roller 2 and second and changes roller 3, and table 1 corresponds first roller 2 and second and changes the rigid coupling of position department between the roller 3 and have workstation 12, and the fillet has all been seted up at the edge of workstation 12. Draw the waist and can locate first commentaries on classics roller 2, second commentaries on classics roller 3 and workstation 12 with the state cover that pulls open, table 1 corresponds first commentaries on classics roller 2 and second and changes between the roller 3 position department and be provided with and be used for the drive to draw waist pivoted friction roller 4, and workstation 12 is offered and is used for installing the heavy groove 121 of sewing machine aircraft nose. The sewing machine head is arranged in a sinking groove 121 of the workbench 12, a worker stretches the waist and then sleeves the first rotating roller 2 and the second rotating roller 3, then the part of the stretched waist close to the workbench 12 is sleeved on the workbench 12, the part of the stretched waist far away from the workbench 12 abuts against the position of the friction roller 4 close to the workbench 12, and then the presser foot of the sewing machine presses the position of the stretched waist close to the friction roller 4 on the workbench 12 for sewing. The first rotating roller 2, the second rotating roller 3, the friction roller 4 and the workbench 12 are closely matched to enable the drawstring to be always kept in a stretched state in the processing process, so that the condition that a worker is inconvenient to operate the sewing machine by manually keeping the drawstring in a stretched state is improved.

Referring to fig. 1 and 2, a horizontal bracket 6 is fixedly connected to the table plate 1, the horizontal bracket 6 is arranged along the arrangement direction of the first rotary roller 2 and the second rotary roller 3 in the length direction, and a horizontal chute 61 is formed in the horizontal bracket 6. The horizontal bracket 6 is slidably connected with a first bolt 62 which can slide in the horizontal sliding groove 61 along the length direction of the horizontal bracket 6, the first bolt 62 is connected with the vertical bracket 7, the first bolt 62 is in threaded connection with a first nut 63 which is used for locking the first bolt 62 and the vertical bracket 7 on the horizontal bracket 6, and one side of the first nut 63, which is close to the vertical bracket 7, abuts against the horizontal bracket 6. Vertical support 7 has seted up the vertical spout 71 of vertical setting, and vertical support 7 sliding connection has can be in vertical spout 71 along the gliding second bolt 72 of vertical direction, and second bolt 72 threaded connection has and is used for locking second bolt 72 at the second nut of vertical support 7 position, and the second nut is close to vertical support 7 one side butt in vertical support 7, and the second changes roller 3 and rotates to be connected in second bolt 72. The workman changes vertical support 7 position on horizontal stand 6 through adjusting first nut 63 and first bolt 62, and then changes the second and changes the distance of roller 3 apart from first commentaries on classics roller 2, improves the adaptability of the device to the waist of drawing of different length and elasticity.

Referring to fig. 1 and 2, a wire rope 122 is fixedly connected to an end of the second bolt 72 away from the vertical bracket 7, and an end of the wire rope 122 away from the second bolt 72 is fixedly connected to the worktable 12. The side of the working table 12 close to the ground is rotatably connected with a guide roller 123, and the axial direction of the guide roller 123 is parallel to the axial direction of the first rotating roller 2. In the sewing process of cloth and the waist of pulling, the waist of pulling rotates under the effect of friction roller 4, and the cloth sewed to the waist of pulling rotates along with the waist of pulling, and the cloth is supported by wire rope 122 along with the rotatory in-process of the waist of pulling, reduces the cloth and the waist of pulling and the second changes roller 3 and takes place winding probability, improves the smoothness nature of equipment operation. The waist pulling device is arranged by bypassing the guide roller 123, the guide roller 123 reduces the friction force between the waist pulling device and the workbench 12, reduces the abrasion of equipment to the waist pulling device, and improves the smoothness of the rotation of the waist pulling device.

Referring to fig. 1 and 2, the table 1 is corresponding first commentaries on classics roller 2 and second commentaries on classics roller 3 between the rigid coupling have mounting bracket 5, and vertical setting's heightening spout 51 is seted up to mounting bracket 5, and mounting bracket 5 corresponds heightening spout 51 position department sliding connection has can follow the gliding U type support 53 of heightening spout 51. The mounting rack 5 is in threaded connection with a vertically arranged screw rod 52, and one end of the screw rod 52 close to the table top is rotatably connected to a U-shaped support 53. The friction roller 4 is rotatably connected to the U-shaped support 53, the U-shaped support 53 is fixedly connected with the motor 54, the output shaft of the motor 54 is coaxially arranged with the friction roller 4, and the output shaft of the motor 54 is fixedly connected with the friction roller 4. The worker rotates the screw 52 to drive the U-shaped bracket 53 to vertically slide on the mounting frame 5 to adjust the pressure of the friction roller 4 on the waist, so that the position of the friction roller 4 can be conveniently adjusted according to the length and elasticity of the waist.

The implementation principle of the sewing machine auxiliary device for sewing the waist is as follows: the sewing machine head is arranged in a sinking groove 121 of the workbench 12, a worker stretches the waist and then sleeves the first rotating roller 2 and the second rotating roller 3, then the part of the stretched waist close to the workbench 12 is sleeved on the workbench 12, the part of the stretched waist far away from the workbench 12 abuts against the position of the friction roller 4 close to the workbench 12, and then the presser foot of the sewing machine presses the position of the stretched waist close to the friction roller 4 on the workbench 12 for sewing. The first rotating roller 2, the second rotating roller 3, the friction roller 4 and the workbench 12 are closely matched to enable the drawstring to be always kept in a stretched state in the processing process, so that the condition that a worker is inconvenient to operate the sewing machine by manually keeping the drawstring in a stretched state is improved.

The embodiment of the application improves the condition that a worker manually keeps the waist pulling and pulling state and is not convenient to operate the sewing machine.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A sewing machine auxiliary device for sewing a drawstring, comprising a table (1), characterized in that: an operation through groove (11) is formed in the table plate (1), a first rotating roller (2) and a second rotating roller (3) are respectively arranged at two ends of the table plate (1) corresponding to the operation through groove (11), a workbench (12) is arranged at a position of the table plate (1) corresponding to a position between the first rotating roller (2) and the second rotating roller (3), and the first rotating roller (2), the second rotating roller (3) and the workbench (12) can be sleeved with a pull waist in a pulling state; the table plate (1) is provided with a friction roller (4) used for driving the pulling waist to rotate corresponding to the position between the first rotating roller (2) and the second rotating roller (3), and the workbench (12) is provided with a sinking groove (121) used for installing a sewing machine head.

2. The sewing machine auxiliary device for sewing a drawback as claimed in claim 1, wherein: be provided with horizontal stand (6) on table (1), horizontal stand (6) length direction is followed first commentaries on classics roller (2) and second commentaries on classics roller (3) and is arranged the direction, horizontal spout (61) have been seted up in horizontal stand (6), horizontal stand (6) are connected with and can follow the gliding first bolt (62) of horizontal stand (6) length direction in horizontal spout (61), first bolt (62) are connected with vertical support (7), first bolt (62) threaded connection has first nut (63) that are used for locking first bolt (62) and vertical support (7) on horizontal stand (6), the second is changeed roller (3) and is rotated and is connected in vertical support (7).

3. A sewing machine auxiliary device for sewing a drawback as claimed in claim 2, wherein: vertical spout (71) of vertical setting are seted up in vertical support (7), and vertical support (7) are connected with and can follow gliding second bolt (72) of vertical direction in vertical spout (71), and second bolt (72) threaded connection has the second nut that is used for locking second bolt (72) in vertical support (7) position, and the second is changeed roller (3) and is rotated and connect in second bolt (72).

4. A sewing machine auxiliary device for sewing a drawback as set forth in claim 3, wherein: the second bolt (72) is connected with a steel wire rope (122), and one end, far away from the second bolt (72), of the steel wire rope (122) is connected to the workbench (12).

5. The sewing machine auxiliary device for sewing a drawback as claimed in claim 1, wherein: one side of the workbench (12) close to the ground is provided with a guide roller (123), and the axial direction of the guide roller (123) is parallel to the axial direction of the first rotating roller (2).

6. The sewing machine auxiliary device for sewing a drawback as claimed in claim 1, wherein: the edges of the working table (12) are all provided with round corners.

7. The sewing machine auxiliary device for sewing a drawback as claimed in claim 1, wherein: table (1) corresponds and is provided with between first commentaries on classics roller (2) and second commentaries on classics roller (3) mounting bracket (5), and mounting bracket (5) are connected with U type support (53), and friction roller (4) rotate to be connected in U type support (53), and U type support (53) rigid coupling has motor (54), and the output shaft of motor (54) sets up with friction roller (4) coaxial line, and the output shaft rigid coupling of motor (54) is in friction roller (4).

8. The sewing machine auxiliary device for sewing a drawback as claimed in claim 7, wherein: u type support (53) can slide along vertical direction on mounting bracket (5), and mounting bracket (5) threaded connection has screw rod (52) of vertical setting, and screw rod (52) are close to desktop one end and rotate to be connected in U type support (53).