CN210916548U

CN210916548U - Multi-needle machine for training clothes cuff

Info

Publication number: CN210916548U
Application number: CN201921820351.1U
Authority: CN
Inventors: 崔学武; 范曙光; 周志强; 周红丽; 韩显波
Original assignee: Beijing Tianyousi Clothing Co ltd
Current assignee: Beijing Tianyousi Clothing Co ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-07-03
Anticipated expiration: 2029-10-25

Abstract

The utility model relates to a multi-needle machine for sleeve heads of training clothes, which comprises a machine head, a connecting column and a workbench, wherein the machine head is connected with the workbench through the connecting column, the bottom of the machine head is provided with a machine needle, a presser foot matched with the machine needle is arranged between the machine head and the workbench, the top of the workbench is provided with a needle plate matched with the presser foot, an upper strip-shaped cloth and a lower strip-shaped cloth are arranged between the needle plate and the presser foot, a guiding device is arranged on the workbench and comprises a fixed frame, drive assembly and two slip subassemblies, every slip subassembly all includes slide bar one, slide bar two and connecting rod, and slide bar one is connected with slide bar two through the connecting rod, and slide bar one bottom is rotated and is connected with running roller one and two tops of slide bar and is rotated and be connected with running roller two, and the setting of going up the strip shape cloth is between running roller one and running roller two, and slide bar one and two sliding connection of slide bar are all connected with drive assembly in fixed frame's inside and two slip subassemblies. The utility model discloses the effect of bar cloth has in the easy pulling.

Description

Multi-needle machine for training clothes cuff

Technical Field

The utility model belongs to the technical field of the sewing processing technique and specifically relates to a multi-needle machine for training clothes cuff is related to.

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 is divided into a single needle and a multi-needle, and the multi-needle is specially designed for meeting the requirements of special sewing occasions.

The utility model discloses a utility model patent that the grant bulletin number is CN207608712U discloses a multi-needle sewing machine, including the aircraft nose, spliced pole and workstation, the aircraft nose links together through the spliced pole with the workstation, the bottom of aircraft nose is provided with a plurality of eedles, still be equipped with between aircraft nose and the workstation with eedle assorted presser foot, the top of workstation be provided with presser foot assorted faller, be provided with between faller and the presser foot upper surface laminating each other of lower surface and lower bar cloth that upper stripe cloth and upper stripe cloth were provided with upper stripe cloth and lower bar cloth, the workstation top is provided with the direction cavity, the direction sliding chamber has been seted up to the direction cavity, the inside at the direction sliding chamber is worn to establish by the upper stripe cloth.

In the scheme, the upper strip-shaped cloth enters the position between the presser foot and the needle plate after passing through the guide sliding cavity in the guide cavity, and although the guide sliding cavity in the guide cavity can play a role in guiding the upper strip-shaped cloth, the friction force is larger when the upper surface and the lower surface of the upper strip-shaped cloth slide relative to the guide sliding cavity, so that the upper strip-shaped cloth is not easy to pull.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a multi-needle machine for training clothes cuff, it has the effect of bar cloth in the easy pulling.

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

a multi-needle machine for sleeve heads of training clothes comprises a machine head, a connecting column and a workbench, wherein the machine head is connected with the workbench through the connecting column, a plurality of machine needles are arranged at the bottom of the machine head, a presser foot matched with the machine needles is arranged between the machine head and the workbench, a needle plate matched with the presser foot is arranged at the top of the workbench, upper strip-shaped cloth and lower strip-shaped cloth are arranged between the needle plate and the presser foot, the lower surface of the upper strip-shaped cloth is attached to the upper surface of the lower strip-shaped cloth, a guide device is arranged above the workbench and comprises a fixed frame, a driving assembly and two sliding assemblies, each sliding assembly comprises a first sliding rod, a second sliding rod and a connecting rod, the first sliding rod and the second sliding rod are consistent in length direction, the first sliding rod is located above the second sliding rod, the first sliding rod and the second sliding rod are connected together through the connecting rods, the bottom of the first sliding rod is rotatably connected with the first sliding rod, and, the upper strip-shaped cloth is arranged between the first roller and the second roller, the first sliding rod and the second sliding rod in the same sliding assembly are connected inside the fixed frame in a sliding mode, and the two sliding assemblies are connected with the driving assembly.

By adopting the technical scheme, the first roller wheel in the sliding assembly is rotationally connected to the bottom of the first sliding rod and the second roller wheel is rotationally connected to the top of the second sliding rod, because the first sliding rod and the second sliding rod are consistent in length direction and the first sliding rod is positioned above the second sliding rod, when the strip-shaped cloth moves between the first roller wheel and the second roller wheel, the first roller wheel and the second roller wheel in the two sliding assemblies can play a role in guiding, rolling friction replaces sliding friction in a traditional mode, the friction force is reduced, the strip-shaped cloth is easy to pull during work, and because the first sliding rod and the second sliding rod in the same sliding assembly are both slidably connected inside the fixed frame and both sliding assemblies are connected with the driving assembly, when the work is carried out, after the strip-shaped cloth is placed between the first roller wheel and the second roller wheel, the two sliding assemblies can be controlled to be away from or close to each other through the driving motor, the position of the first roller and the second roller in each sliding assembly can be changed along with the change after the positions of the two sliding assemblies are changed, so that the first roller and the second roller in each sliding assembly can be closer to the edge position of the upper strip-shaped cloth through the positions of the two sliding assemblies, the guide and the limiting can be better performed, and the multi-needle machine is more reasonable in structure and has the effect of easily pulling the upper strip-shaped cloth.

The utility model discloses further set up to: the driving assembly comprises a belt, a driving motor and two belt wheels, the two belt wheels are respectively connected to two sides of the top of the fixed frame in a rotating mode, one belt wheel is connected with the driving motor, the belt is sleeved on the outer sides of the two belt wheels, two driving blocks are fixed to the outer sides of the belt, the two driving blocks are located on the outer sides of two parts of the belt, the moving directions of the two driving blocks are opposite, and the two driving blocks are respectively fixed to the top of a first sliding rod in different sliding assemblies.

Through adopting above-mentioned technical scheme, two drive blocks are all fixed in the outside of belt and are in the outside of two parts that the direction of motion is opposite in the belt, consequently when driving motor drives one of them band pulley and rotates, another band pulley and belt all can be along with moving, can drive two drive blocks and two slide bars in the different sliding assembly when the belt motion move earlier on opposite direction and move, thereby the staff can be close to each other or keep away from each other through two sliding assembly of driving motor control after placing last strip cloth, make the marginal position that last strip cloth is close to with second running roller in every sliding assembly, and then can be better lead to and spacing last strip cloth.

The utility model discloses further set up to: the cross-section of belt is circular or oval, all offers the recess on the circumference lateral wall of two band pulleys and the belt is in the inside of recess.

Through adopting above-mentioned technical scheme, the cross-section of belt is circular or oval and is in the inside of recess, thereby has increased the area of contact of belt and band pulley and can improve transmission efficiency, and can prevent to a certain extent that the belt from breaking away from the band pulley for guider's structure is more reasonable.

The utility model discloses further set up to: two fixing plates are fixed on one side, far away from the needle, of the fixing frame, two guide rollers are rotatably connected between the two fixing plates, and the upper strip-shaped cloth is located between the two guide rollers.

Through adopting above-mentioned technical scheme, two guide rolls can carry out spacing and direction to the upper strip cloth, and can assist the upper strip cloth to enter into two slip subassemblies, because be rolling friction between two guide rolls and the upper strip cloth, therefore relative sliding friction pulls the upper strip cloth more easily.

The utility model discloses further set up to: a support frame is fixed on the side wall of the machine head, and the fixed frame is connected with the machine head through the support frame.

Through adopting above-mentioned technical scheme, the setting of support frame can play the effect of support to fixed frame.

The utility model discloses further set up to: the two connecting rods in the different sliding assemblies are at positions far away from each other.

Through adopting above-mentioned technical scheme, because two connecting rods in the different slip subassemblies are in the position of keeping away from each other to can avoid two connecting rods and the upper strip cloth to take place to interfere, influence the slip of upper strip cloth between running roller one and running roller two, and then make the structure of many needles machine more reasonable.

The utility model discloses further set up to: two strip-shaped holes are formed in each fixing plate, the strip-shaped holes in the two fixing plates correspond to one another in position, fixing shafts penetrate through the two strip-shaped holes in the different fixing plates, fastening nuts are connected to the two ends of each fixing shaft in a threaded mode, and the guide rollers are rotatably connected to the outer sides of the fixing shafts.

Through adopting above-mentioned technical scheme, owing to seted up the bar type hole on the fixed plate, consequently the staff can be through adjusting the fixed axle in the downthehole position of bar type, and then can change the interval between two fixed axles and two guide rolls, adjust the tight degree of clamp to the upper stripe cloth, consequently can be better lead and spacing, again because the both ends threaded connection of fixed axle has fastening nut, only need rotate fastening nut when the staff need adjust the position of fixed axle and unscrew the back again can, convenient operation.

The utility model discloses further set up to: the outside cover of fixed axle is equipped with gasket and gasket setting between the lateral wall of fastening nut and fixed plate.

Through adopting above-mentioned technical scheme, the setting up of gasket both can prevent that the surface of fixed plate lateral wall from both being scotched by the fastening nut, can disperse the pressure to the fixed plate when fastening nut screws up again to can play the effect of protection to the lateral wall of fixed plate.

In conclusion, the beneficial technical effects of the invention are as follows:

1. one roller wheel in the sliding assembly is rotatably connected to the bottom of the first sliding rod and the second roller wheel is rotatably connected to the top of the second sliding rod, because the first sliding rod and the second sliding rod are consistent in length direction and one sliding rod is positioned above the second sliding rod, when strip-shaped cloth moves between the first roller wheel and the second roller wheel, the first roller wheel and the second roller wheel in the two sliding assemblies can play a role in guiding, rolling friction replaces sliding friction in a traditional mode, friction force is reduced, the strip-shaped cloth is easy to pull during working, because the first sliding rod and the second sliding rod in the same sliding assembly are both slidably connected inside a fixed frame and both sliding assemblies are connected with a driving assembly, and when working, a worker places the strip-shaped cloth between the first roller wheel and the second roller wheel, the two sliding assemblies can be controlled to be far away from or close to each other through the driving motor, after the positions of the two sliding assemblies are changed, the positions of the first roller and the second roller in each sliding assembly are changed, so that the first roller and the second roller in each sliding assembly can be closer to the edge position of the upper strip-shaped cloth by changing the positions of the two sliding assemblies, and the guide and the limiting can be better performed, so that the multi-needle machine is more reasonable in structure and has the effect of easily pulling the upper strip-shaped cloth;

2. the two driving blocks are fixed on the outer side of the belt and positioned on the outer sides of two parts with opposite movement directions in the belt, so that when the driving motor drives one belt wheel to rotate, the other belt wheel and the belt move along with the belt, and the belt moves while driving the two driving blocks and two sliding rods in different sliding assemblies to move in opposite directions, so that a worker can control the two sliding assemblies to be close to or away from each other through the driving motor after placing the upper strip-shaped cloth, so that the first roller and the second roller in each sliding assembly are close to the edge position of the upper strip-shaped cloth, and the upper strip-shaped cloth can be better guided and limited;

3. two guide rolls can carry out spacing and direction to the upper strip cloth, and can assist the upper strip cloth to enter into two slip subassemblies, because be rolling friction between two guide rolls and the upper strip cloth, therefore relative sliding friction pulls the upper strip cloth more easily.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the guide;

FIG. 3 is a schematic view of the connection structure of the driving assembly and the two sliding assemblies;

fig. 4 is a partially enlarged schematic view of a portion a in fig. 2.

In the figure, 1, a machine head; 11. a needle; 12. a presser foot; 2. a work table; 3. connecting columns; 41. feeding strip-shaped cloth; 42. arranging strip-shaped cloth; 5. a support frame; 6. a guide device; 61. a fixed frame; 611. a first sliding chute; 612. a second chute; 62. a drive assembly; 621. a belt; 622. a drive block; 623. a drive motor; 624. a pulley; 6241. a groove; 63. a sliding assembly; 631. a first sliding rod; 632. a second sliding rod; 633. a connecting rod; 634. a first roller; 635. a second roller; 64. a fixing plate; 641. a strip-shaped hole; 65. a fixed shaft; 651. fastening a nut; 652. a gasket; 66. and a guide roller.

Detailed Description

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

Referring to fig. 1, for the utility model discloses a multi-needle machine for training clothes cuff, including aircraft nose 1, spliced pole 3 and workstation 2, aircraft nose 1 links together through spliced pole 3 with workstation 2. The bottom of aircraft nose 1 is provided with a plurality of eedle 11, is provided with between aircraft nose 1 and the workstation 2 with eedle 11 assorted presser foot 12 and the top of workstation 2 be provided with presser foot 12 assorted faller, be provided with between faller and the presser foot 12 strip cloth 41 and down strip cloth 42 and the lower surface of strip cloth 41 is laminated with the upper surface of strip cloth 42 down each other on the lower surface of strip cloth 41.

Referring to fig. 1 and 2, a guide device 6 is disposed above the worktable 2, the guide device 6 includes a fixed frame 61, a driving assembly 62 and two sliding assemblies 63, a supporting frame 5 is fixed on a side wall of the machine head 1, and the fixed frame 61 is connected with the machine head 1 through the supporting frame 5. Referring to fig. 3, each sliding assembly 63 includes a first sliding rod 631, a second sliding rod 632, and a connecting rod 633, the first sliding rod 631 is aligned with the second sliding rod 632 in a length direction, the first sliding rod 631 is located above the second sliding rod 632, the first sliding rod 631 and the second sliding rod 632 are connected together through the connecting rod 633, and the two connecting rods 633 of different sliding assemblies 63 are located at positions away from each other. Two opposite inner walls of the fixed frame 61 are respectively provided with a first sliding groove 611 and a second sliding groove 612, the first sliding groove 611 is located above the second sliding groove 612, the length directions of the first sliding groove 611 and the second sliding groove 612 are consistent with the arrangement direction of the needles 11, two ends of the first sliding rod 631 are located inside the first sliding groove 611, and two ends of the second sliding rod 632 are located inside the second sliding groove 612. The bottom of the first sliding rod 631 is rotatably connected with a first roller 634, the top of the second sliding rod 632 is rotatably connected with a second roller 635, and the strip-shaped cloth 41 is arranged between the first roller 634 and the second roller 635.

Referring to fig. 2 and 3, the driving assembly 62 includes a belt 621, a driving motor 623, and two pulleys 624, wherein the two pulleys 624 are rotatably connected to both sides of the top of the fixed frame 61, and one of the pulleys 624 is connected to the driving motor 623. The section of the belt 621 is circular or elliptical, the circumferential side walls of the two belt wheels 624 are both provided with a groove 6241, and the belt 621 is sleeved outside the two belt wheels 624 and inside the groove 6241. Two driving blocks 622 are fixed on the outer side of the belt 621, the two driving blocks 622 are respectively located on the outer sides of two parts of the belt 621, which have opposite moving directions, and the two driving blocks 622 are respectively fixed on the tops of the first sliding rods 631 in different sliding assemblies 63. Referring to fig. 4, two fixing plates 64 are fixed on one side of the fixing frame 61 away from the needle 11, two strip-shaped holes 641 are formed in each fixing plate 64, the strip-shaped holes 641 of the two fixing plates 64 correspond to each other, a fixing shaft 65 penetrates through the two strip-shaped holes 641 which are located in different fixing plates 64 and correspond to each other, two ends of the fixing shaft 65 extend out of the two fixing plates 64, and fastening nuts 651 are connected to the ends of the fixing shaft through threads. The outside of the fixed shaft 65 is fitted with a washer 652 and the washer 652 is disposed between the fastening nut 651 and the side wall of the fixed plate 64. A guide roller 66 is rotatably connected to an outer side of each fixed shaft 65 and the upper strip cloth 41 is positioned between the two guide rollers 66.

The implementation principle of the above embodiment is as follows: the worker places the upper strip cloth 41 and the lower strip cloth 42 between the presser foot 12 and the needle plate with the upper strip cloth 41 between the first roller 634 and the second roller 635 of the two slider assemblies 63 and between the two guide rollers 66. Because the fixing plate 64 is provided with the strip-shaped hole 641, the worker can adjust the position of the fixing shaft 65 in the strip-shaped hole 641, further change the distance between the two fixing shafts 65 and the two guide rollers 66, and adjust the clamping degree of the upper strip-shaped cloth 41, so that the fixing shaft can be guided and limited better, and because the two ends of the fixing shaft 65 are in threaded connection with the fastening nuts 651, the worker can adjust the position of the fixing shaft 65 by only rotating the fastening nuts 651 to unscrew and then screwing, and the operation is convenient. The during operation staff drives one of them band pulley 624 to rotate through control driving motor 623, another band pulley 624 and belt 621 all can be along with moving this moment, can drive two drive blocks 622 and two slide bars 631 in different slip subassemblies 63 and move to opposite direction when belt 621 moves, thereby the staff can control two slip subassemblies 63 through driving motor 623 and be close to each other or keep away from each other, make the marginal position that the strip cloth 41 can be close to roller one 634 and roller two 635 in every slip subassembly 63, better lead to and spacing strip cloth 41, and then the multi-needle machine has the effect of easily pulling strip cloth 41.

The embodiment of the present invention is a preferred embodiment of the present invention, and the protection scope of the present invention is not limited by this, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides a multi-needle machine for doing training clothes cuff, including aircraft nose (1), spliced pole (3) and workstation (2), aircraft nose (1) links together through spliced pole (3) with workstation (2), the bottom of aircraft nose (1) is provided with a plurality of eedle (11), be provided with between aircraft nose (1) and workstation (2) with eedle (11) assorted presser foot (12) and the top of workstation (2) be provided with presser foot (12) assorted faller, be provided with between faller and presser foot (12) bar cloth (41) and lower surface and the upper surface of lower bar cloth (42) of bar cloth (41) and lower bar cloth (42) of bar cloth (41) are laminated each other, its characterized in that: guide device (6) is arranged above workbench (2), guide device (6) comprises a fixed frame (61), a driving assembly (62) and two sliding assemblies (63), each sliding assembly (63) comprises a first sliding rod (631), a second sliding rod (632) and a connecting rod (633), the first sliding rod (631) is consistent with the second sliding rod (632) in length direction, the first sliding rod (631) is located above the second sliding rod (632), the first sliding rod (631) is connected with the second sliding rod (632) through the connecting rod (633), the bottom of the first sliding rod (631) is rotatably connected with the first roller (634) and the top of the second sliding rod (632) is rotatably connected with the second roller (635), upper strip-shaped cloth (41) is arranged between the first roller (634) and the second roller (635), the first sliding rod (631) and the second sliding rod (632) in the same sliding assembly (63) are slidably connected inside fixed frame (61), and the two sliding assemblies (63) are both slidably connected with the fixed frame (61) The drive assembly (62) is connected.

2. A multi-needle machine for training armcaps according to claim 1, wherein: the driving assembly (62) comprises a belt (621), a driving motor (623) and two belt wheels (624), the two belt wheels (624) are respectively rotatably connected to two sides of the top of the fixed frame (61), one belt wheel (624) is connected with the driving motor (623), the belt (621) is sleeved on the outer sides of the two belt wheels (624), two driving blocks (622) are fixed on the outer side of the belt (621), the two driving blocks (622) are respectively located on the outer sides of two parts of the belt (621) with opposite movement directions, and the two driving blocks (622) are respectively fixed on the top of a first sliding rod (631) in different sliding assemblies (63).

3. A multi-needle machine for training armcaps according to claim 2, wherein: the section of the belt (621) is circular or oval, the circumferential side walls of the two belt wheels (624) are respectively provided with a groove (6241), and the belt (621) is positioned in the groove (6241).

4. A multi-needle machine for training armcaps according to claim 1, wherein: two fixing plates (64) are fixed on one side, far away from the needle (11), of the fixing frame (61), two guide rollers (66) are rotatably connected between the two fixing plates (64), and the upper strip-shaped cloth (41) is located at a position between the two guide rollers (66).

5. A multi-needle machine for training armcaps according to claim 1, wherein: a supporting frame (5) is fixed on the side wall of the machine head (1), and the fixed frame (61) is connected with the machine head (1) through the supporting frame (5).

6. A multi-needle machine for training armcaps according to claim 1, wherein: the two connecting rods (633) in the different sliding assemblies (63) are at positions far away from each other.

7. A multi-needle machine for training armcaps according to claim 4, wherein: two strip-shaped holes (641) are formed in each fixing plate (64), the strip-shaped holes (641) in the two fixing plates (64) correspond to each other in position, fixing shafts (65) penetrate through the two strip-shaped holes (641) which are located in different fixing plates (64) and correspond to each other in position, two ends of each fixing shaft (65) extend out of the outer sides of the two fixing plates (64), fastening nuts (651) are connected to the end portions of the two fixing plates in a threaded mode, and the guide rollers (66) are connected to the outer sides of the fixing shafts (65) in a rotating mode.

8. A multi-needle machine for training armcaps according to claim 7, wherein: a gasket 652 is sleeved on the outer side of the fixed shaft 65, and the gasket 652 is arranged between the fastening nut 651 and the side wall of the fixed plate 64.