Full-automatic stringing sewing machine

Abstract

The utility model relates to the technical field of sewing machines, in particular to a full-automatic stringing sewing machine which comprises a machine frame, a sewing machine body is installed on the machine frame and used for sewing cloth, and a material frame is arranged on the feeding side of the sewing machine body and used for placing raw materials to be processed. A material receiving frame is arranged on the discharging side of the sewing machine body, the material receiving frame is used for rolling sewn and processed rope-shaped products, a material rolling horn is fixed to the position, between the sewing machine body and the material frame, of the rack, and the material rolling horn is used for rolling cloth strips conveyed by the material frame into a barrel shape. A group of cylindrical cloth strips are made to wrap a group of cotton strips conveyed by the material frame, then the cotton strips are fed into a sewing needle opening of the sewing machine body, edge openings of the cylindrical cloth strips are sewed and closed to form a rope-shaped product with the cotton strips sewed in the cloth strips, the rope-shaped product is rolled up by the material collecting frame, and the whole process is full-automatic.

Description

Technical Field

[0001] The utility model relates to the technical field of sewing machines, in particular to a full-automatic stringing sewing machine. Background Art

[0002] Most of the existing sewing machines are simply used for sewing, and the vast majority still rely on manual assistance. For example, when processing cotton strips to be sewn into cloth strips to make rope-like products, due to the large variety and quantity of raw materials, the cloth and cotton strips are often mixed together, which requires manual separation and feeding, delaying the normal progress.

[0003] Today's sewing machines are often not equipped with a device for collecting materials, which will cause the sewn fabrics to be mixed together in a mess and need to be separated manually, affecting efficiency. Utility Model Content

[0004] The utility model aims at at least solving the problem in the prior art that too many steps requiring manual operation affect efficiency.

[0005] The present invention provides a fully automatic stringing sewing machine, which is achieved by the following specific technical means: comprising a frame, on which a sewing machine body is mounted, a material rack is provided on the feeding side of the sewing machine body, the material rack is used to place cotton strip rolls and cloth strip rolls to be processed, a material receiving rack is provided on the discharging side of the sewing machine body, the material receiving rack is used to electrically reel in the sewn rope-shaped product, a material coiling horn is fixed on the frame between the sewing machine body and the material rack, the material coiling horn is used to wind the cloth strips conveyed by the material rack into a cylinder, and a group of cylindrical cloth strips are wrapped around a group of cotton strips conveyed by the material rack, and the sewing machine body sews and seals the edges of the cylindrical cloth strips to form a rope-shaped product;

[0006] A thread rack is also fixed on the frame close to the sewing machine body, and the thread rack is used to place the sewing thread roll.

[0007] Preferred technical solution 1: A guide device 1 is fixed on the frame between the material coil horn and the material rack, and the material guide channel on the guide device 1 is used to guide the cloth strips and cotton strips pulled out of the material rack toward the direction of the material coil horn.

[0008] Preferred technical solution 2: A guide device 2 is fixed on the frame between the sewing machine body and the material receiving rack, and the material guiding channel on the guide device 2 is used to guide the sewn rope-like product toward the material receiving rack.

[0009] Preferred technical solution three: each group of the coil horns is directly opposite to a group of sewing needles on the sewing machine body.

[0010] Preferred technical solution four: a meter counter is provided on the frame between a group of guide devices 2 and the material receiving frame, and a group of rope-like products are measured in length by the meter counter.

[0011] Preferred technical solution five: A sensor is provided in the guide channel to detect whether raw materials or products pass through the guide channel.

[0012] Preferred technical solution six: A controller is fixed on the frame, and the controller is electrically connected to the power equipment of the material receiving rack, the power equipment of the sewing machine body, the meter counter and the sensor, so as to control the working state thereof.

[0013] The above structure enables this solution to have the following beneficial effects:

[0014] 1. Reduce production costs and malfunctions, make the finished product safer for users, more convenient to operate, and save purchase prices;

[0015] 2. The entire process is fully automatic, and unattended operation can be achieved after the program is set up;

[0016] 3. The entire device has multiple sensors for emergency shutdown, which increases safety;

[0017] 4. A material receiving device matching the sewing speed is installed to realize automatic material receiving;

[0018] 5. Fully automatic control to realize free operation of multiple sets of stitches. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0020] Figure 1 This is a schematic diagram of the overall structure of this scheme;

[0021] Figure 2 This is a schematic diagram of the structure of the sewing machine body of this scheme;

[0022] Figure 3 This is the side view of the sewing machine frame of this scheme;

[0023] Figure 4 This is a top view of the sewing machine frame for this solution.

[0024] Among them, 1. frame, 2. sewing machine body, 21. pedal mechanism, 3. material rack, 31. material tray, 4. material collection rack, 5. thread rack, 6. material winding horn, 7. guide device 1, 8. guide device 2, 9. meter counter, 10. controller. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-Figure 4 The fully automatic threading sewing machine comprises a frame 1, on which a sewing machine body 2 is mounted, the sewing machine body 2 is used to sew fabrics, a material rack 3 is arranged on the feeding side of the sewing machine body 2, the material rack 3 is used to place raw materials to be processed, such as cotton strip rolls and cloth strip rolls, a material receiving rack 4 is arranged on the discharging side of the sewing machine body 2, the material receiving rack 4 is used to reel in the sewn rope-shaped products, the reeling rate of the material receiving rack 4 is consistent with the sewing rate of the sewing machine body 2, and a material coiling horn is fixed between the sewing machine body 2 and the material rack 3 on the frame 1 The material coiling horn 6 is used to roll the cloth strips conveyed by the material rack 3 into a tube, and make a group of tubular cloth strips wrap around a group of cotton strips conveyed by the material rack 3, and then send them into the sewing needle sewing mouth of the sewing machine body 2 to sew and seal the edges of the tubular cloth strips, so as to form a rope-like product in which the cotton strips are wrapped and sewn in the cloth strips. The rope-like product is rolled up by the material receiving rack 4, and each group of material coiling horns 6 faces a group of sewing needles on the sewing machine body 2, and there can be multiple groups of sewing needles distributed on the sewing machine body 2, so that the sewing processing of multiple groups of rope-like products can be completed at the same time;

[0027] A thread rack 5 is also fixed on the frame 1 near the sewing machine body 2. The thread rack 5 is used to place multiple sets of sewing thread rolls for multiple sets of sewing needles to use for sewing.

[0028] See also Figure 1 , a fully automatic rope threading sewing machine, a guide device 7 is fixed on the frame 1 between the material coiling horn 6 and the material rack 3, and the guide channel on the guide device 7 is used to guide the cloth strips and cotton strips pulled out of the material rack 3 to the direction of the material coiling horn 6, that is, a group of cloth strips and a group of cotton strips are guided by the guide device 7 to the direction of a group of material coiling horns 6; at the same time, a guide device 2 8 is fixed on the frame 1 between the sewing machine body 2 and the material receiving rack 4, and the guide channel on the guide device 2 8 is used to guide the sewn rope-like product to the direction of the material receiving rack 4 to ensure that the material receiving rack 4 receives the material neatly, and a sensor is provided in the guide channel to detect whether there are raw materials or products passing through the guide channel.

[0029] See also Figure 1-Figure 2 , a fully automatic stringing sewing machine, a meter counter 9 is arranged between a group of material guide channels on the guide device 2 8 on the frame 1 and the material receiving frame 4, and a group of rope-like products are measured by the meter counter 9.

[0030] See also Figure 1 , a fully automatic stringing sewing machine, a plurality of material trays 31 are rotatably mounted on a material receiving rack 4, each material tray 31 is used to place a group of raw material rolls, such as cloth strip rolls and cotton strip rolls, and the raw materials on each group of material rolls are guided through a corresponding group of material guide channels on a guide device 7.

[0031] See also Figure 1-Figure 2 , a fully automatic threading sewing machine, a controller 10 is fixed on the frame 1, and the controller 10 is electrically connected with the power equipment of the material receiving rack 4, the power equipment of the sewing machine body 2, the meter counter 9 and the sensor, and is used to control its working state and realize full automatic control. When any group of sensors cannot detect the raw materials or products, or the meter counter 9 reaches the set length, the controller 10 will feedback the signal to the controller 10 to automatically stop the machine. An alarm light is installed on the controller 10 to sound an alarm after the machine stops, reminding the maintenance personnel to check;

[0032] The power device of the sewing machine body 2 is also connected to a pedal mechanism 21 (existing technology). When a power outage occurs, the pedal mechanism 21 drives the output shaft of the power device of the sewing machine body 2 to rotate by manual stepping, thereby realizing manual operation in an emergency.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fully automatic threading sewing machine, comprising a frame (1), on which a sewing machine body (2) is mounted, characterized in that: The feeding side of the sewing machine body (2) is provided with a material rack (3), and the material rack (3) is used to place the cotton strip rolls and cloth strip rolls to be processed. The discharging side of the sewing machine body (2) is provided with a material receiving rack (4), and the material receiving rack (4) is used to reel in the rope-like products after sewing. A material coiling horn (6) is fixed on the frame (1) between the sewing machine body (2) and the material rack (3), and the material coiling horn (6) is used to reel in the cloth strips transported by the material rack (3) into a cylindrical shape, and to wrap a group of cylindrical cloth strips around a group of cotton strips transported by the material rack (3) and guide them into the sewing needle mouth of the sewing machine body (2) to complete the sewing of the rope-like products.

2. The fully automatic threading sewing machine according to claim 1, characterized in that: A guide device 1 (7) is fixed on the frame (1) between the material coiling horn (6) and the material rack (3); a material guide channel on the guide device 1 (7) is used to guide the cloth strips and cotton strips pulled out of the material rack (3) toward the material coiling horn (6).

3. The fully automatic threading sewing machine according to claim 2, characterized in that: At the same time, a second guide device (8) is fixed on the frame (1) between the sewing machine body (2) and the material receiving rack (4), and the material guide channel on the second guide device (8) is used to guide the sewn rope-shaped product towards the material receiving rack (4).

4. The fully automatic threading sewing machine according to claim 1, characterized in that: Each group of the coiling horns (6) faces a group of sewing needles on the sewing machine body (2).

5. The fully automatic threading sewing machine according to claim 3, characterized in that: A meter counter (9) is provided on the frame (1) between a group of guide devices 2 (8) and the material receiving frame (4), and a group of the rope-like products passes through the meter counter (9).

6. The fully automatic threading sewing machine according to claim 5, characterized in that: Sensors are provided in the guide channels of the guide device 1 (7) and the guide device 2 (8) to detect whether raw materials or products pass through the guide channels.

7. The fully automatic threading sewing machine according to claim 1, characterized in that: The winding speed of the material receiving rack (4) is consistent with the sewing speed of the sewing machine body (2).

8. The fully automatic threading sewing machine according to claim 1, characterized in that: A thread rack (5) is also fixed on the frame (1) near the sewing machine body (2), and the thread rack (5) is used to place a sewing thread roll.

9. The fully automatic threading sewing machine according to claim 6, characterized in that: A controller (10) is fixed on the frame (1), and the controller (10) is electrically connected to the power equipment of the material receiving rack (4), the power equipment of the sewing machine body (2), the meter (9) and the sensor.

10. The fully automatic threading sewing machine according to claim 1, characterized in that: The sewing machine body (2) power device is also connected to a pedal mechanism (21).

Images