CN220224536U - Flat seaming machine - Google Patents

Abstract

The utility model relates to a flat seaming machine, which comprises a machine table, wherein a machine head is arranged on the machine table, a supporting plate is arranged below the machine head, and two rotating rods are respectively positioned at two sides of the supporting plate; the two upright posts are arranged on the upper surface of the machine table and can move along the same horizontal direction, the two rotating rods are respectively connected with the two upright posts in a rotating way, and a first gear is arranged at one end of each rotating rod; a second gear located between the two first gears, the second gear being vertically movable, the second gear having a shaft; the two adjusting rods are pivoted with the shaft lever at one ends, the other ends of the two adjusting rods are pivoted with the two rotating rods respectively, and the outer sides of the three gears are sleeved with chains; and the driving device is used for driving one of the gears to rotate. The utility model can adjust the spacing between the rotating rods and simultaneously keep the transmission of the three gears, so that the sewing of the tubular fabric sleeved outside the two rotating rods is more convenient.

Description

Flat seaming machine

Technical Field

The utility model relates to the technical field of sewing, in particular to a flat sewing machine.

Background

When a short tubular fabric such as a split cuff or a trouser leg is sewn, after the cuff or the trouser leg is required to be opened, a flat seam of a flat seaming machine head is sewn;

under the general circumstances, in order to facilitate the operation, can use two bracing pieces that set up in the layer board both sides to strut the tubular fabric earlier, later start the flush joint machine, through manual with the fabric rotation multiturn, the part of fabric through layer board top is sewn by sewing machine, but not only work efficiency is low like this, and the rotation rate of manual control fabric also needs certain operation experience, has improved the recruitment cost.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides a flat seaming machine, which comprises a machine table, wherein a machine head is arranged on the machine table, a supporting plate is arranged below the machine head, and two rotating rods are respectively positioned at two sides of the supporting plate; the two upright posts are arranged on the upper surface of the machine table and can move along the same horizontal direction, the two rotating rods are respectively connected with the two upright posts in a rotating way, and a first gear is arranged at one end of each rotating rod; a second gear located between the two first gears, the second gear being vertically movable, the second gear having a shaft; the two adjusting rods are pivoted with the shaft lever at one ends, the other ends of the two adjusting rods are pivoted with the two rotating rods respectively, and the outer sides of the three gears are sleeved with chains; and the driving device is used for driving one of the gears to rotate.

Wherein, the upright post is provided with a through threaded hole, and the threads of the two threaded holes are opposite;

still include the threaded rod, the threaded rod sets up along stand direction of movement, threaded rod and two screw holes cooperation.

Wherein, the stand bottom sets up the slider, sets up on the mobile station with slider complex first slide rail.

Wherein, but axostylus axostyle both ends set up vertical movable's regulating block, and one side that one regulating block kept away from the second gear sets up drive arrangement, and drive arrangement is the motor, and the motor is connected with the axostylus axostyle.

The upper surface of the machine table is provided with a second sliding rail, the second sliding rail is provided with a movable seat, and the first sliding rail is arranged on the movable seat; the first slide rail and the second slide rail are mutually perpendicular.

The beneficial effects of the utility model are as follows: the utility model can adjust the spacing of the rotating rods and simultaneously keep the transmission of the three gears, and only one motor is arranged to drive the two rotating rods to synchronously rotate, so that the sewing of the tubular fabric sleeved outside the two rotating rods is more convenient.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is an external view of the present utility model;

FIG. 2 is an external view of another angle of the present utility model;

FIG. 3 is a schematic view of the structure of the rotating rod adjusting part of the present utility model;

fig. 4 is a schematic diagram of the working principle of the utility model.

Description of the reference numerals

1. The machine comprises a machine table, 11, a machine head, 2, a shell, 21, a sliding block, 22, a first sliding rail, 23, an upright post, 231, a screw hole, 24, a rotating rod, 241, a first gear, 3, a second gear, 31, a shaft lever, 32, an adjusting block, 4, a threaded rod, 5, a supporting plate, 6, a motor, 7 handles, 8, a movable seat, 81, a second sliding rail, 9 and a guide rail.

Detailed Description

The technical solutions in the embodiments of the present utility model are clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

As shown in fig. 1 to 4, a lockstitch machine provided for an embodiment includes a machine table 1, a machine head 11 is arranged on the machine table 1, and a supporting plate 5 is arranged below the machine head 11;

as shown in fig. 3, two rotating rods 24 are arranged at two sides of the supporting plate 5, two upright posts 23 capable of moving along the same horizontal direction are arranged on the upper surface of the machine table 1, the two rotating rods 24 are respectively connected with the two upright posts 23 in a rotating way through bearings and penetrate through the two upright posts, and a first gear 241 is arranged at one end of each rotating rod 24;

specifically, a sliding block 21 is arranged at the bottom of the upright 23, a first sliding rail 22 matched with the sliding block 21 is arranged above the mobile station 1, the sliding block 21 is guided, the upright 23 is guided, and the section of the first sliding rail 22 can be T-shaped;

a second gear 3 is arranged between the two first gears 241, the three gears are all positioned in the same vertical plane, the axes of the three gears are all parallel, the second gear 3 can move vertically, and the second gear 3 is provided with a shaft lever 31;

the device also comprises two adjusting rods 4, wherein one ends of the two adjusting rods 4 are pivoted with the shaft lever 31, the other ends of the two adjusting rods 4 are pivoted with the two rotating rods 24 respectively, a chain (not shown) is sleeved outside the three gears, and at least one of the three gears is driven by the motor 6;

as shown in fig. 4, when in use, the tubular fabrics such as oversleeves or trouser legs are sleeved outside the two rotating rods 24, the fabric is tensioned by adjusting the interval between the two rotating rods 24, the two rotating rods 24 are driven to rotate by the motor 6, the fabric is rotated, the machine head 11 is matched with the supporting plate 5 to perform flat seam sewing on the fabric passing over the supporting plate 5, and due to the effect of the adjusting rod 4, the second gear 3 moves downwards when the two rotating rods 24 are close to each other and moves upwards when the two rotating rods are far away from each other, so that the tension is maintained by the chains sleeved outside the three gears, and the transmission effect between the three gears is not affected when the interval between the two rotating rods 24 is adjusted.

The adjustment mode of the interval between the two upright posts 23 is specifically that, as shown in fig. 1 to 3, the upright posts 23 are provided with threaded holes 231 which are horizontally penetrated, and the threads of the two threaded holes 231 are opposite;

the threaded rod 232 is arranged, the threaded rod 232 is arranged along the moving direction of the upright posts 23, the threaded rod 232 is matched with the two threaded holes 231, and the distance between the two upright posts 23 can be adjusted by rotating the threaded rod 232;

as shown in fig. 1 and 2, the integral adjusting mechanism is disposed in a casing 2, and one end of the threaded rod 232 extends out of the casing 2, so that the operation is convenient.

As shown in fig. 2 and 3, two ends of the shaft lever 31 are provided with vertically movable adjusting blocks 32, the adjusting blocks 32 are guided by vertical guide rails 9, and the guide rails 9 are provided with sliding grooves matched with the adjusting blocks 32, so that the adjusting blocks 32 cannot rotate in the moving process, one side, away from the second gear 3, of one adjusting block 32 is provided with a motor 6, and the motor 6 is connected with the shaft lever 31 to drive the second gear 3.

In order to enable the operating position of staff to be far away from the sewing point of the machine head 11 when the staff is sleeved with the sleeves or the trouser legs, a second sliding rail 81 can be arranged on the upper surface of the machine table 1, a movable seat 8 is arranged on the second sliding rail 81, and a first sliding rail 22 is arranged on the movable seat 8; and the first slide rail 22 and the second slide rail 81 are perpendicular to each other.

Simultaneously, the shell 2 is also arranged on the movable seat 8, the handle 7 is arranged on the shell 2, the position of the movable seat 8 is adjusted along the arrow direction in fig. 1 by pushing the handle 7, so that the rotating rod 24 moves out from the right lower part of the machine head 11, the fabric is sleeved, a fixing piece can be arranged on the machine table 1 for fixing the position of the movable seat 8 after moving, for example, a plurality of pin holes are arranged on the second sliding rail 81, and the movable seat is fixed by matching with pins, and the supporting plate 5 can also be arranged on the shell 2.

Also, the portion of the rotating lever 24 located outside the housing 2 may be a frosted surface.

In addition, as shown in fig. 1 and 2, a bar-shaped opening (not shown) is provided at a corresponding position of the housing 2 to facilitate the movement of the rotating rod 24 and the motor 6, and the housing 2 only plays a role of protection and aesthetic appearance, and is not an inventive point of the present application, so that a detailed description thereof is omitted.

It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Claims (5)

1. The flat seaming machine comprises a machine table, wherein a machine head is arranged on the machine table, and a supporting plate is arranged below the machine head, and the flat seaming machine is characterized by further comprising

Two rotating rods respectively positioned at two sides of the supporting plate;

the two upright posts are arranged on the upper surface of the machine table and can move along the same horizontal direction, the two rotating rods are respectively connected with the two upright posts in a rotating way, and a first gear is arranged at one end of each rotating rod;

a second gear located between the two first gears, the second gear being vertically movable, the second gear having a shaft;

the two adjusting rods are pivoted with the shaft rod at one ends, the other ends of the two adjusting rods are pivoted with the two rotating rods respectively, and the outer sides of the three gears are sleeved with chains;

and the driving device is used for driving one of the gears to rotate.

2. The flat seaming machine according to claim 1, wherein the upright is provided with threaded holes therethrough, the threads of the two threaded holes being opposite;

the device further comprises a threaded rod, the threaded rod is arranged along the moving direction of the upright post, and the threaded rod is matched with the two threaded holes.

3. The sewing machine of claim 1 or 2, wherein the column bottom is provided with a slider, and the mobile station is provided with a first slide rail that mates with the slider.

4. A sewing machine according to claim 3, wherein two ends of the shaft are provided with vertically movable adjusting blocks, one side of one of the adjusting blocks, which is remote from the second gear, is provided with a driving device, the driving device being a motor, and the motor being connected with the shaft.

5. The flat seaming machine according to claim 4, wherein a second slide rail is disposed on the upper surface of the machine, a movable seat is disposed on the second slide rail, and the first slide rail is disposed on the movable seat;

the first sliding rail and the second sliding rail are perpendicular to each other.