CN218756412U - Automatic dragging device - Google Patents

Abstract

The utility model relates to the field of sewing machines, and discloses an automatic material dragging device, which includes a bottom plate, a bottom groove is opened on the bottom side of the bottom plate, a U-shaped plate is slidingly arranged in the bottom groove, and the U-shaped plate extends to the bottom plate Above, two support plates are fixedly installed on the inner side of the U-shaped plate, an electric push rod and a motor are fixedly installed on the U-shaped plate, and a horizontal bar is fixedly installed on the piston shaft of the electric push rod. Both sides of the U-shaped plate are provided with side openings, the horizontal bar is located in the two side openings, and the top side of the horizontal bar is fixedly provided with two fixing rods, both of which extend to the top of the U-shaped plate and A pressing plate is fixedly arranged, a gear is fixedly arranged on the output shaft of the motor, and a rack is fixedly arranged in the bottom groove, and the gear meshes with the rack. The utility model has the following advantages and effects: the fixing of the cloth and the automatic dragging and feeding of the cloth can be realized conveniently, and the operation and use are convenient.

Description

An automatic dragging device

technical field

The utility model relates to the technical field of sewing machines, in particular to an automatic dragging device.

Background technique

A sewing machine is a machine that uses one or more sewing threads to form one or more stitches on the sewing material to interweave or sew one or more layers of sewing material. The sewing machine can sew fabrics such as cotton, fiber crops, silk, wool, and artificial fibers, and products such as leather, plastics, and paper. And it derived art forms such as hand-push embroidery and computer embroidery.

After retrieval, the utility model patent with the authorized notification number CN205474316U discloses a sewing machine feeding device, which belongs to the technical field of sewing machine accessories, including a hollow mounting seat, mounting seat fixing piece, screw hole, buffer table, slide rail bar, sliding tooth plate, Orientation clip, needle groove, positioning ruler, spring shaft, cloth splint, handle ring placement plate, handle ring, thread end blade and elastic soft joint plate, the front side of the hollow mounting seat is provided with a mounting seat fixing piece, and the mounting seat fixing piece is Screw holes are provided, buffer tables are provided on the left and right sides of the hollow mounting seat, slide rail bars are provided on the upper side of the hollow mounting seat, and sliding tooth plates are provided on the upper side of the slide rail bars. The technical effect of the utility model is to provide a sewing machine feeding device which is convenient, practical, safe and efficient, and capable of fixing cloth and moving and feeding at a uniform speed.

However, there are deficiencies in the above-mentioned design. In the above-mentioned design, the material needs to be fed manually, which is inconvenient to operate.

Utility model content

The purpose of the utility model is to provide an automatic dragging device, which has the effect of automatically dragging and feeding materials.

The above-mentioned technical purpose of the utility model is achieved through the following technical solutions: comprising a bottom plate, a bottom groove is provided on the bottom side of the bottom plate, a U-shaped plate is slidably arranged in the bottom groove, and the U-shaped plate extends to the bottom plate Above, two support plates are fixedly installed on the inner side of the U-shaped plate, an electric push rod and a motor are fixedly installed on the U-shaped plate, and a horizontal bar is fixedly installed on the piston shaft of the electric push rod. Both sides of the U-shaped plate are provided with side openings, the horizontal bar is located in the two side openings, and the top side of the horizontal bar is fixedly provided with two fixing rods, both of which extend to the top of the U-shaped plate and A pressing plate is fixedly arranged, a gear is fixedly arranged on the output shaft of the motor, and a rack is fixedly arranged in the bottom groove, and the gear meshes with the rack.

The utility model is further set as: both sides of the bottom plate are fixedly installed with mounting plates, and both mounting plates are provided with mounting holes.

By adopting the above technical solution, the installation and fixation of the bottom plate can be facilitated.

The utility model is further configured as follows: two limiting shafts are fixedly installed in the bottom groove, and the U-shaped plate is slidably sleeved on the outside of the two limiting shafts.

By adopting the above technical solution, the U-shaped plate can be limited.

The utility model is further configured as follows: the bottom plate is provided with two openings communicating with the bottom groove, and the U-shaped plate is located in the two openings.

By adopting the above technical solution, the U-shaped plate can be conveniently extended above the bottom plate.

The utility model is further set as follows: the U-shaped plate is provided with two sliding holes communicating with the corresponding side openings, and the two fixing rods are slidably arranged in the corresponding sliding holes.

By adopting the above technical solution, the two fixing rods can be conveniently slidably arranged.

The utility model is further configured as follows: a controller is fixedly installed on one side of the bottom plate, and both the electric push rod and the motor are electrically connected to the controller.

By adopting the above technical scheme, the electric push rod and the motor can be conveniently controlled.

The beneficial effects of the utility model are:

Through the bottom plate, U-shaped plate, electric push rod, horizontal bar, two support plates, two fixed rods, two pressure plates, motor, gear and rack meshing transmission, it can conveniently realize the fixing of the cloth and automatic dragging and feeding , Solve the problem of inconvenient operation and use through manual operation of feeding.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the accompanying drawings that need to be used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some implementations of the present invention. For example, those of ordinary skill in the art can also obtain other drawings based on these drawings on the premise of not paying creative efforts.

Fig. 1 is a three-dimensional structural schematic diagram of an automatic material dragging device in this embodiment.

Fig. 2 is a structural schematic diagram of an automatic dragging device.

Fig. 3 is a structural schematic diagram of part A of an automatic dragging device.

In the figure, 1, bottom plate; 2, mounting plate; 3, bottom groove; 4, U-shaped plate; 5, limit shaft; 6, opening; 7, support plate; 8, electric push rod; 9, horizontal bar; 10 , side port; 11, fixed rod; 12, pressure plate; 13, motor; 14, gear; 15, rack.

Detailed ways

The technical solutions of the present utility model will be clearly and completely described below in conjunction with specific embodiments. Apparently, the described embodiments are only some of the embodiments of the present invention, but not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Referring to Figures 1-3, the utility model provides an automatic dragging device, which includes a base plate 1, a bottom groove 3 is opened on the bottom side of the base plate 1, and a U-shaped plate 4 is slidingly arranged in the bottom groove 3, and the U-shaped plate 4 extends to On the top of the bottom plate 1, two support plates 7 are fixedly arranged on the inner side of the U-shaped plate 4, an electric push rod 8 and a motor 13 are fixedly installed on the U-shaped plate 4, and a horizontal bar 9 is fixedly installed on the piston shaft of the electric push rod 8 , both sides of the U-shaped plate 4 are provided with side openings 10, the horizontal bar 9 is located in the two side openings 10, and the top side of the horizontal bar 9 is fixedly provided with two fixing rods 11, and the two fixing rods 11 all extend to the U A pressing plate 12 is fixedly arranged on the top of the template 4, a gear 14 is fixedly arranged on the output shaft of the motor 13, and a rack 15 is fixedly arranged in the bottom groove 3, and the gear 14 and the rack 15 are meshed.

Specifically, mounting plates 2 are fixedly installed on both sides of the bottom plate 1 , and mounting holes are opened on the two mounting plates 2 , which can facilitate the installation and fixing of the bottom plate 1 .

Specifically, two limit shafts 5 are fixedly installed in the bottom groove 3 , and the U-shaped plate 4 is slidably sleeved on the outside of the two limit shafts 5 , which can limit the U-shaped plate 4 .

Specifically, the bottom plate 1 is provided with two openings 6 communicating with the bottom groove 3 , and the U-shaped plate 4 is located in the two openings 6 , so that the U-shaped plate 4 can be extended to the top of the bottom plate 1 conveniently.

Specifically, the U-shaped plate 4 is provided with two sliding holes communicating with the corresponding side openings 10, and the two fixing rods 11 are slidably arranged in the corresponding sliding holes, so that the two fixing rods 11 can be slidably arranged.

Specifically, a controller is fixedly installed on one side of the bottom plate 1, and the electric push rod 8 and the motor 13 are both electrically connected to the controller, so that the electric push rod 8 and the motor 13 can be conveniently controlled.

Working principle of the utility model:

When in use, bolts can be used to install the device on the sewing machine through the two mounting plates 2 and the mounting holes provided on the two mounting plates 2, and then the electric push rod 8 can be driven by the controller to pass through the horizontal bar 9 and the two fixing rods 11 drive the two pressure plates 12 to move upwards, and then place the cloth on the two support plates 7, and drive the electric push rod 8 to drive the two pressure plates 12 to move downward, so that the cloth can be fixed, and then The motor 13 can be driven by the controller to drive the gear 14 to rotate, so that the gear 14 can be rolled on the rack 15, and the cloth can be dragged to move for feeding, and the automatic dragging and feeding of the cloth can be realized, which is convenient to use.

Claims (6)

1. An automatic material dragging device, comprising a base plate (1), characterized in that, the bottom side of the base plate (1) is provided with a bottom groove (3), and a U-shaped plate is slidably arranged in the bottom groove (3) (4), the U-shaped plate (4) extends to the top of the bottom plate (1), and the inner side of the U-shaped plate (4) is fixedly provided with two support plates (7), and the U-shaped plate (4) An electric push rod (8) and a motor (13) are fixedly installed on the top, horizontal bars (9) are fixedly arranged on the piston shaft of the electric push rod (8), and both sides of the U-shaped plate (4) are provided with There are side openings (10), and the horizontal bar (9) is located in the two side openings (10), and the top side of the horizontal bar (9) is fixedly provided with two fixing rods (11), and the two fixing rods ( 11) all extend to the top of the U-shaped plate (4) and are fixedly provided with a pressure plate (12), the output shaft of the motor (13) is fixedly provided with a gear (14), and the bottom groove (3) is fixedly provided with There is a rack (15), said gear (14) meshing with the rack (15). 2. A kind of automatic dragging device according to claim 1, characterized in that: both sides of the base plate (1) are fixedly installed with mounting plates (2), and both mounting plates (2) are provided with Mounting holes. 3. An automatic dragging device according to claim 1, characterized in that: two limit shafts (5) are fixedly installed in the bottom groove (3), and the sliding sleeve of the U-shaped plate (4) Be located at the outside of two limit shafts (5). 4. An automatic dragging device according to claim 1, characterized in that two openings (6) communicating with the bottom groove (3) are provided on the bottom plate (1), and the U-shaped plate (4) are located in the two openings (6). 5. An automatic dragging device according to claim 1, characterized in that: the U-shaped plate (4) is provided with two sliding holes communicating with the corresponding side ports (10), and the two The fixed rod (11) is slidably arranged in the corresponding sliding hole. 6. An automatic material dragging device according to claim 1, characterized in that: a controller is fixedly installed on one side of the bottom plate (1), and the electric push rod (8) and the motor (13) are connected with each other The controller is electrically connected.

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