CN216156120U

CN216156120U - Rubber band sewing equipment on waist of trousers

Info

Publication number: CN216156120U
Application number: CN202122122040.1U
Authority: CN
Inventors: 张详云
Original assignee: Supreme Intelligent Technology Co Ltd
Current assignee: Supreme Intelligent Technology Co Ltd
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-04-01
Anticipated expiration: 2031-09-03

Abstract

The utility model discloses a trouser waist rubber band sewing device which comprises a rack and a sewing machine head, wherein the rack is provided with a first mounting frame and a second mounting frame, the first mounting frame is fixed on the rack, the middle part of the first mounting frame is provided with a material conveying platform, the left side of the material conveying platform is provided with a left roller driven by a first motor, and the right side of the material conveying platform is provided with a material guide plate; the second mounting frame is horizontally arranged on the rack in a sliding manner, and a right roller driven by a second motor is arranged on the left side of the second mounting frame; the material pressing roller used for pressing the waist of the trousers is arranged above the material conveying platform, the material pressing roller is movably arranged on the material pressing support, and the material pressing roller driving motor drives the material pressing roller to rotate through the second synchronous belt.

Description

Rubber band sewing equipment on waist of trousers

Technical Field

The utility model relates to equipment for sewing an elastic band on a trouser waist, in particular to equipment for sewing an elastic band on the trouser waist.

Background

The utility model with the patent number 201921798768.2 discloses an automatic rubber band sewing machine, which comprises a material conveying mechanism for inputting a rubber band, a material pulling mechanism for pulling the rubber band out by a set length, a material folding mechanism for folding two ends of a pulled rubber band section, and a sewing mechanism for sewing and fixing the splicing parts at two ends of the rubber band section; the material folding mechanism is provided with a rack mounting plate, and a feeding seat capable of moving back and forth is arranged on the rack mounting plate; the feeding seat is fixed with a material folding mounting plate, and two parallel coil motors are fixed on the material folding mounting plate; and a rotating shaft of each coil motor is provided with a material clamping cylinder and a first material clamping plate for clamping the end part of the rubber band section. The equipment can only be used for feeding, folding, cutting and processing elastic band materials into elastic rings, and equipment for sewing the elastic rings and the waist of trousers does not exist in the current market.

Disclosure of Invention

Aiming at the current situation of the prior art, the utility model provides the trouser waist rubber band sewing equipment, which realizes rotary feeding of the trouser waist and the rubber band, improves the feeding stability and is convenient for automatic sewing.

The technical scheme adopted by the utility model for solving the technical problems is as follows: a trouser waist rubber band sewing device comprises a rack and a sewing machine head, wherein the rack is provided with a first mounting frame and a second mounting frame, the first mounting frame is fixed on the rack, the middle part of the first mounting frame is provided with a material conveying platform, the left side of the material conveying platform is provided with a left roller driven by a first motor, and the right side of the material conveying platform is provided with a material guide plate; the second mounting frame is horizontally arranged on the rack in a sliding manner, and a right roller driven by a second motor is arranged on the left side of the second mounting frame; the material pressing roller used for pressing the waist of the trousers is arranged above the material conveying platform, the material pressing roller is movably arranged on the material pressing support, and the material pressing roller driving motor drives the material pressing roller to rotate through the second synchronous belt.

In order to optimize the technical scheme, the utility model also comprises the following improved technical scheme.

The front end of the pressing support is rotatably connected with the pressing rotating arm, and the pressing roller is rotatably mounted on the pressing rotating arm; a third gas spring is arranged on the pressing support, and a driving rod of the third gas spring is connected with the pressing rotating arm; the pressing roller driving motor is installed on the pressing support, a power shaft of the pressing roller driving motor is connected with a driving synchronizing wheel, the pressing rotating arm and a rotating shaft of the pressing support are provided with a transmission synchronizing wheel, the rotating shaft of the pressing roller is connected with a follow-up synchronizing wheel, and the second synchronizing wheel is matched with the driving synchronizing wheel, the transmission synchronizing wheel and the follow-up synchronizing wheel.

One side of above-mentioned left gyro wheel is equipped with left auxiliary wheel, and left auxiliary wheel rotates the tip of installing at left supplementary installation arm, and the other end of left supplementary installation arm rotates and sets up on left supplementary mounting bracket, and left supplementary mounting bracket is equipped with and is used for driving left supplementary installation arm and rotates so that left auxiliary wheel is close to or keeps away from the material of pressing of left gyro wheel and drive actuating cylinder.

The rack is provided with a first synchronous belt and a synchronous wheel mechanism which are used for driving the second mounting rack to slide, the second mounting rack is arranged on the movable guide rail in a sliding mode and is connected with the first synchronous belt, and the rack is provided with a movable motor which is used for driving the first synchronous belt to rotate so as to control the second mounting rack to be close to or far away from the first mounting rack.

The upper right side of foretell right gyro wheel is equipped with first right auxiliary wheel, and first right auxiliary wheel is installed at the tip of first right auxiliary arm, and first right auxiliary arm rotates and installs on the second mounting bracket, is equipped with the first material of pressing cylinder that drives first right auxiliary arm pivoted on the second mounting bracket.

The right lower side of foretell right gyro wheel is equipped with the right auxiliary wheel of second, and the tip at the right auxiliary arm of second is installed to the right auxiliary wheel of second, and the right auxiliary arm of second rotates to be installed on the second mounting bracket, is equipped with the second that drives the right auxiliary arm of second pivoted on the second mounting bracket and presses material cylinder.

A support rod for supporting the lower part of the waist of trousers is arranged below the upper material conveying platform and is connected with a first air spring on the rack.

The frame is provided with a material blocking rod which is transversely arranged, and two ends of the material blocking rod are connected with a second gas spring arranged on the frame.

The rack is connected with a tray mounting rack, the tray mounting rack is positioned in front of the sewing rack, and a tray for bearing sewing materials is arranged on the tray mounting rack; the tray mounting frame is provided with a tray driving motor for driving the tray to rotate at a set speed.

Compared with the prior art, the trouser waist rubber band sewing device can support the trouser waist and the rubber band through the left roller and the right roller, and respectively drive the left roller and the right roller to rotate through the first motor and the second motor, so that the trouser waist and the rubber band can synchronously rotate and send sewing positions to the sewing machine head for sewing and fixing, and the sewing operation efficiency of the trouser waist rubber band is improved.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention.

Fig. 2 is a schematic perspective view of the feeding structure of fig. 1.

Fig. 3 is a front view of fig. 2.

Fig. 4 is a schematic perspective view of the supporting structure in fig. 1.

Fig. 5 is a schematic perspective view of the pressing roller of fig. 1.

Detailed Description

Embodiments of the present invention are described in further detail below with reference to the accompanying drawings.

Fig. 1 to 5 are schematic structural views of the present invention.

Wherein the reference numerals are: the device comprises a first mounting frame 1, a material conveying platform 11, a first motor 12, a left roller 13, a material guide plate 14, a second mounting frame 2, a second motor 21, a right roller 22, a frame 3, a first synchronous belt 31, a moving motor 32, a tray mounting frame 33, a tray 34, a tray driving motor 35, a left auxiliary wheel 4, a left auxiliary mounting arm 41, a left auxiliary mounting frame 42, a material pressing driving cylinder 43, a first right auxiliary wheel 51, a first right auxiliary arm 52, a first material pressing cylinder 53, a second right auxiliary wheel 55, a second right auxiliary arm 56, a second material pressing cylinder 57, a support rod 6, a first gas spring 61, a gas spring rod 62, a second gas spring 63, a material pressing roller 7, a material pressing support 71, a material pressing roller driving motor 72, a material pressing rotating arm 73, a third gas spring 74, a second synchronous belt 75, a driving synchronous wheel 76, a transmission synchronous wheel 77, a gas spring driven synchronous wheel 78 and a lifting cylinder 79.

The utility model relates to a trouser waist rubber band sewing device, which comprises a rack 3 and a sewing machine head. The frame 3 is provided with a feeding structure for driving the waistband to sew in a rotating way, and the feeding structure comprises a first mounting frame 1 and a second mounting frame 2. The first mounting frame 1 is fixed on the rack 3, a material conveying platform 11 is arranged in the middle of the first mounting frame 1, a left roller 13 driven by a first motor 12 is arranged on the left side of the material conveying platform 11, and a material guide plate 14 is arranged on the right side of the material conveying platform 11. The second mounting frame 2 is horizontally arranged on the frame 3 in a sliding manner, and a right roller 22 driven by a second motor 21 is arranged on the left side of the second mounting frame 2. The left roller 13 and the right roller 22 are used for opening two sides of the waist of trousers, and the horizontal sliding of the second mounting rack 2 can adjust the distance between the left roller 13 and the right roller 22 to adapt to the waist of trousers with different sizes.

A material pressing roller 7 for pressing the waist of the trousers is arranged above the material conveying platform 11, the material pressing roller 7 is movably arranged on the material pressing bracket 71, and a material pressing roller driving motor 72 drives the material pressing roller 7 to rotate through a second synchronous belt 75.

The front end of the pressing support 71 is rotatably connected with the pressing rotating arm 73, and the pressing roller 7 is rotatably mounted on the pressing rotating arm 73; a third gas spring 74 is arranged on the pressing support 71, and a driving rod of the third gas spring 74 is connected with a pressing rotating arm 73; the pressing roller driving motor 72 is mounted on the pressing support 71, a power shaft of the pressing roller driving motor 72 is connected with a driving synchronizing wheel 76, the pressing rotating arm 73 and a rotating shaft of the pressing support 71 are provided with a transmission synchronizing wheel 77, a rotating shaft of the pressing roller 7 is connected with a follow-up synchronizing wheel 78, and the second synchronizing wheel 75 is matched with the driving synchronizing wheel 76, the transmission synchronizing wheel 77 and the follow-up synchronizing wheel 78.

The pressing support 71 is arranged on the frame 3 in a lifting manner, and the lifting cylinder 79 drives the pressing support 71 and the pressing roller 7 to integrally lift.

One side of left gyro wheel 13 is equipped with left auxiliary wheel 4, left auxiliary wheel 4 rotate and install the tip at left side supplementary installation arm 41, the other end of left side supplementary installation arm 41 is rotated and is set up on left supplementary mounting bracket 42, left supplementary mounting bracket 42 be equipped with and be used for driving left supplementary installation arm 41 and rotate so that left auxiliary wheel 4 is close to or keeps away from the material of pressing of left gyro wheel 13 and drive cylinder 43. After the waist of trousers is put on, the material pressing drives the air cylinder 43 to control the left auxiliary mounting arm 41 to rotate, so that the left auxiliary wheel 4 and the left roller 13 clamp the waist of trousers, and then the left roller 13 rotates to control the whole rotary feeding of the waist of trousers.

Frame 3 is equipped with and is used for driving gliding first synchronous belt 31 of second mounting bracket 2 and synchronizing wheel mechanism, second mounting bracket 2 slide set up on the mobile rail and with first synchronous belt 31 connect, frame 3 on be equipped with the first synchronous belt 31 of drive and rotate with control second mounting bracket 2 is close to or the removal motor 32 of keeping away from with first mounting bracket 1.

The upper right side of right gyro wheel 22 is equipped with first right auxiliary wheel 51, and first right auxiliary wheel 51 is installed at the tip of first right auxiliary arm 52, and first right auxiliary arm 52 rotates and installs second mounting bracket 2 on, second mounting bracket 2 on be equipped with the first material of driving first right auxiliary arm 52 pivoted and press pneumatic cylinder 53. The first swage cylinder 53 can control the first right auxiliary wheel 51 to approach or separate from the right roller 22.

The right lower side of right gyro wheel 22 is equipped with second right auxiliary wheel 55, and the tip at second right auxiliary arm 56 is installed to second right auxiliary wheel 55, and second right auxiliary arm 56 rotates and installs second mounting bracket 2 on, be equipped with the second of drive second right auxiliary arm 56 pivoted on the second mounting bracket 2 and press material cylinder 57. The second nip cylinder 57 can control the second right auxiliary wheel 55 to approach or separate from the right roller 22.

A material supporting structure is arranged below the material conveying platform 11, and the material supporting structure comprises a supporting rod 6 for supporting the lower part of the waist of trousers. Because the waist of trousers is oval, the distance between left gyro wheel 13 and right gyro wheel 22 is fixed during the rotatory pay-off of waist of trousers, therefore bracing piece 6 needs high-speed support height along with waist of trousers rotation state. In the utility model, the support rod 6 is connected with the first air spring 61 on the frame 3, and the support height can be automatically adjusted along with the rotation state of the waist of trousers.

The frame 3 is provided with a material blocking rod 62 which is transversely arranged, and two ends of the material blocking rod 62 are connected with a second gas spring 63 which is arranged on the frame 3. The stop rod 62 can protect the suspended trouser legs.

The frame 3 is connected with a tray mounting rack 33, the tray mounting rack 33 is positioned in front of the sewing frame 3, and a tray 34 for supporting sewing materials is arranged on the tray mounting rack 33; the tray mounting bracket 33 is provided with a tray driving motor 35 for driving the tray 34 to rotate at a set speed. During the rotary feeding process of the waist of trousers, the trouser legs are placed on the tray 34, and the tray 34 drives the synchronous rotation of the trouser legs, so that the trousers can be prevented from being twisted to influence the sewing quality of the waist of trousers.

While the preferred embodiments of the present invention have been illustrated, various changes and modifications may be made by one skilled in the art without departing from the scope of the utility model.

Claims

1. The utility model provides a waist of trousers goes up rubber band sewing machine, includes frame (3) and sewing machine head, characterized by: the automatic feeding device is characterized in that the rack (3) is provided with a first mounting rack (1) and a second mounting rack (2), the first mounting rack (1) is fixed on the rack (3), the middle of the first mounting rack (1) is provided with a feeding platform (11), the left side of the feeding platform (11) is provided with a left roller (13) driven by a first motor (12), and the right side of the feeding platform (11) is provided with a material guide plate (14); the second mounting rack (2) is horizontally arranged on the rack (3) in a sliding manner, and a right roller (22) driven by a second motor (21) is arranged on the left side of the second mounting rack (2); the pressing roller (7) used for pressing the waist of trousers is arranged above the material conveying platform (11), the pressing roller (7) is movably mounted on the pressing support (71), and the pressing roller driving motor (72) drives the pressing roller (7) to rotate through the second synchronous belt (75).

2. The waistband rubber band sewing machine of claim 1, wherein: the front end of the pressing support (71) is rotatably connected with the pressing rotating arm (73), and the pressing roller (7) is rotatably arranged on the pressing rotating arm (73); a third gas spring (74) is arranged on the pressing support (71), and a driving rod of the third gas spring (74) is connected with a pressing rotating arm (73); the pressing roller driving motor (72) is installed on the pressing support (71), a power shaft of the pressing roller driving motor (72) is connected with a driving synchronizing wheel (76), transmission synchronizing wheels (77) are arranged on rotating shafts of the pressing rotating arm (73) and the pressing support (71), a rotating shaft of the pressing roller (7) is connected with a follow-up synchronizing wheel (78), and the second synchronizing wheel (75) is matched with the driving synchronizing wheel (76), the transmission synchronizing wheel (77) and the follow-up synchronizing wheel (78).

3. The waistband rubber band sewing machine of claim 1, wherein: one side of left side gyro wheel (13) is equipped with left auxiliary wheel (4), left auxiliary wheel (4) rotate and install the tip at left side supplementary installation arm (41), the other end of left side supplementary installation arm (41) is rotated and is set up on left side supplementary mounting bracket (42), left side supplementary mounting bracket (42) be equipped with and be used for driving left side supplementary installation arm (41) and rotate so that left auxiliary wheel (4) are close to or keep away from material pressure drive cylinder (43) of left gyro wheel (13).

4. The waistband rubber band sewing machine of claim 1, wherein: frame (3) be equipped with and be used for driving gliding first synchronous belt (31) of second mounting bracket (2) and synchronizing wheel mechanism, second mounting bracket (2) slide set up on the mobile rail and with first synchronous belt (31) connect, frame (3) on be equipped with drive first synchronous belt (31) and rotate in order to control second mounting bracket (2) are close to or the mobile motor (32) of keeping away from with first mounting bracket (1).

5. The waistband rubber band sewing machine of claim 1, wherein: the upper right side of right gyro wheel (22) be equipped with first right auxiliary wheel (51), first right auxiliary wheel (51) install the tip at first right auxiliary arm (52), first right auxiliary arm (52) rotate and install second mounting bracket (2) on, second mounting bracket (2) on be equipped with first material pressing cylinder (53) of driving first right auxiliary arm (52) pivoted.

6. The waistband rubber band sewing machine of claim 1, wherein: the right downside of right gyro wheel (22) be equipped with second right auxiliary wheel (55), second right auxiliary wheel (55) install the tip at second right auxiliary arm (56), second right auxiliary arm (56) rotate and install second mounting bracket (2) on, second mounting bracket (2) on be equipped with drive second right auxiliary arm (56) pivoted second and press material cylinder (57).

7. The waistband rubber band sewing machine of claim 1, wherein: a support rod (6) used for supporting the lower part of the waist of trousers is arranged below the material conveying platform (11), and the support rod (6) is connected with a first air spring (61) on the rack (3).

8. The waistband rubber band sewing machine of claim 1, wherein: the material blocking device is characterized in that the material blocking rod (62) transversely arranged is arranged on the rack (3), and two ends of the material blocking rod (62) are connected with a second gas spring (63) installed on the rack (3).

9. The waistband rubber band sewing machine of claim 1, wherein: the rack (3) is connected with a tray mounting rack (33), the tray mounting rack (33) is positioned in front of the sewing rack (3), and a tray (34) for bearing sewing materials is arranged on the tray mounting rack (33); the tray mounting frame (33) is provided with a tray driving motor (35) for driving the tray (34) to rotate at a set speed.