Feeding mechanism in automatic sock sewing machine

Abstract

The utility model provides a feeding mechanism in an automatic sock sewing machine, the automatic sock sewing machine comprises an automatic sewing machine body, the automatic sewing machine body is provided with a leading-in piece for leading in socks, the feeding mechanism is characterized by comprising a machine base, two movable frames are horizontally and movably arranged on the machine base, and the two movable frames are arranged on the machine base. The movable frame is connected with a driving structure capable of driving the movable frame to move back and forth, an upper conveying belt and a lower conveying belt are arranged on the movable frame, the input end of the guide-in piece is located between the upper conveying belt and the lower conveying belt, and the upper conveying belt and the lower conveying belt are driven by the same power motor to rotate. A storage frame is arranged on the machine base, a positioning assembly used for positioning socks is detachably arranged on the storage frame and comprises a clamping jaw, two long clamping arms are arranged on a paw of the clamping jaw, a handle is further arranged on the clamping jaw, and a multi-axis mechanical arm is further arranged between the machine base and the storage frame. And the multi-axis manipulator can transfer the positioning assembly on the storage rack to the machine base.

Description

Technical Field

[0001] The utility model belongs to the technical field of machinery and relates to a feeding mechanism in an automatic socks sewing machine. Background Art

[0002] Socks are a kind of clothing worn on the feet, which plays a role in protecting the feet and preventing foot odor. During the production process of socks, the heads need to be sewn.

[0003] After searching, it is found that a fully automatic straight socks sewing machine is disclosed in Chinese patent documents [Application No.: 201310598687.9; Publication No.: CN 103789932A]. This socks sewing machine has no feeding mechanism, and needs to manually put socks into the guide device one by one. Each operator can only take care of one machine. Therefore, it is necessary to design a feeding mechanism in the automatic socks sewing machine. Summary of the invention

[0004] The utility model aims to solve the above problems in the prior art and proposes a feeding mechanism in an automatic sock sewing machine.

[0005] The purpose of the utility model can be achieved through the following technical solutions: a feeding mechanism in an automatic socks sewing machine, the automatic socks sewing machine includes an automatic sewing machine body, the automatic sewing machine body has an introduction piece for introducing socks, characterized in that the feeding mechanism includes a machine base, two movable frames are horizontally movably arranged on the machine base, the movable frames are respectively connected to a driving structure that can drive them to move back and forth, an upper conveyor belt and a lower conveyor belt are arranged on the movable frame, and the input end of the introduction piece is located between the upper conveyor belt and the lower conveyor belt, and the upper conveyor belt and the lower conveyor belt are driven to rotate by the same power motor, it also includes a storage rack, a positioning assembly for socks positioning is detachably provided on the storage rack, the positioning assembly includes a clamping claw, the hand claw of the clamping claw has two long clamping arms, and the clamping claw also has a handle, a multi-axis manipulator is arranged between the machine base and the storage rack, and the multi-axis manipulator can transfer the positioning assembly on the storage rack to the machine base.

[0006] The driving structure includes a screw, a nut, a guide rod, a guide sleeve, a vertical plate and a power motor 2. The vertical plate is fixed on the machine base, the guide rod is horizontally installed on the vertical plate, the guide sleeve is sleeved on the guide rod, the screw is horizontally rotatably installed on the vertical plate, the nut is threadedly connected to the screw, the movable frame is connected to the guide sleeve and also to the nut, the end of the screw is connected to the end of the output shaft of the power motor 2, and the body of the power motor 2 is installed on the machine base.

[0007] The ratio of the width of the upper conveyor belt to the width of the lower conveyor belt is 1:4.

[0008] The storage rack is provided with a universal self-locking roller.

[0009] A handle is also installed on the storage rack.

[0010] Compared with the prior art, the feeding mechanism in the automatic sock sewing machine has the following advantages:

[0011] In the utility model, socks are pre-installed on a positioning component, and the positioning component is moved to the machine base by a manipulator, so that the socks are located between movable frames, and the movable frames are brought close to each other, and after the upper conveyor belt and the lower conveyor belt clamp the socks, the manipulator is actuated to transfer the socks between the upper conveyor belt and the lower conveyor belt, and the upper conveyor belt and the lower conveyor belt are synchronously rotated to convey the socks one by one to the introduction piece to realize the sock loading operation, so that the operator does not need to load the socks into the introduction piece one by one, and the operator can simultaneously supervise a plurality of sock automatic sewing machines. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the plane structure of the utility model;

[0013] Figure 2 It is a three-dimensional structural schematic diagram of the dismantled part of the utility model;

[0014] Figure 3 It is a schematic diagram of the planar structure of the dismantled part of the utility model;

[0015] In the figure, 1, machine base; 2, power motor 1; 3, guide rod; 4, power motor 2; 5, screw rod; 6, vertical plate; 7, automatic sewing machine body; 7a, introduction piece; 8, movable frame; 9, upper conveyor belt; 10, storage rack; 11, positioning assembly; 11a, clamping claw; 11b, long clamping arm; 11c, handle; 12, manipulator; 13, lower conveyor belt; 14, handle; 15, universal self-locking roller; 16, socks. DETAILED DESCRIPTION

[0016] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0017] like Figure 1-Figure 3As shown, the feeding mechanism in the automatic sock sewing machine, the automatic sock sewing machine includes an automatic sewing machine body 7, the automatic sewing machine body 7 has an introduction piece 7a for introducing socks 16, and the automatic sewing machine body 7 adopts the existing structure; the feeding mechanism includes a machine base 1, and two movable frames 8 are horizontally and movably arranged on the machine base 1, and the movable frames 8 are respectively connected to a driving structure that can drive them to move back and forth. When preparing for work, the two movable frames 8 are moved away from each other, and after the manipulator 12 puts the socks 16 between the two movable frames 8, the two movable frames 8 are brought close to each other, the upper conveyor belt 9 is connected to the head of the sock 16, and the lower conveyor belt 13 is in contact with the middle position of the sock 16 and clamps the sock 16, and the manipulator 12 drives the positioning assembly 11 to reset, and puts the empty positioning assembly 11 back on the storage rack 10; the movable frame 8 is provided with an upper conveyor belt 9 and a lower conveyor belt 13, and the introduction piece 7a The input end is located between the upper conveyor belt 9 and the lower conveyor belt 13, and the upper conveyor belt 9 and the lower conveyor belt 13 are driven to rotate by the same power motor 2. It also includes a storage rack 10, and a detachable positioning component 11 for positioning the socks 16 is provided on the storage rack 10. The positioning component 11 includes a clamping claw 11a, and the clamping claw 11a has two long clamping arms 11b on the claw, and the clamping claw 11a also has a handle 11c. In this embodiment, the two long clamping arms 11b can lightly clamp the socks 16, and it is only necessary to ensure that the socks 16 will not accidentally fall during the transfer process. At the same time, when the upper conveyor belt 9 and the lower conveyor belt 13 are clamped, they can be easily detached from the long clamping arms 11b. This adopts the existing technology; a multi-axis manipulator 12 is also arranged between the machine base 1 and the storage rack 10, and the multi-axis manipulator 12 can transfer the positioning component 11 on the storage rack 10 to the machine base 1.

[0018] The driving structure includes a screw rod 5, a nut, a guide rod 3, a guide sleeve, a vertical plate 6 and a power motor 24. The vertical plate 6 is fixed on the machine base 1, the guide rod 3 is horizontally installed on the vertical plate 6, the guide sleeve is set on the guide rod 3, the screw rod 5 is horizontally rotatably installed on the vertical plate 6, the nut is threadedly connected to the screw rod 5, the movable frame 8 is connected to the guide sleeve and the nut at the same time, the end of the screw rod 5 is connected to the output shaft end of the power motor 24, and the body of the power motor 24 is installed on the machine base 1; with this structure, the screw rod 5 is driven to rotate by the power motor, the screw rod 5 cooperates with the nut, and with the cooperation of the guide rod 3 and the guide sleeve, the movable frame 8 can move back and forth as needed.

[0019] The ratio of the width of the upper conveyor belt 9 to the width of the lower conveyor belt 13 is 1:4.

[0020] The storage rack 10 is provided with a universal self-locking roller 15; the storage rack 10 is also provided with a handle 14. With this structure, the storage rack 10 can be conveniently moved or locked.

[0021] In practice, after the socks 16 on the storage rack 10 of one vehicle are loaded, it is only necessary to replace the storage rack 10 of another vehicle.

[0022] In the utility model, the socks 16 are pre-installed on the positioning assembly 11, and the positioning assembly 11 is moved to the machine base 1 by the manipulator 12, so that the socks 16 are located between the movable frames 8. By making the movable frames 8 approach, the upper conveyor belt 9 and the lower conveyor belt 13 clamp the socks 16, and then the manipulator 12 is actuated to transfer the socks 16 between the upper conveyor belt 9 and the lower conveyor belt 13. The upper conveyor belt 9 and the lower conveyor belt 13 rotate synchronously, and the socks 16 are transported one by one to the introduction piece 7a to realize the feeding operation of the socks 16. It is not necessary for the operator to load the socks 16 into the introduction piece 7a one by one, and the operator can simultaneously supervise multiple socks 16 automatic sewing machines.

[0023] The above components are all common standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0024] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

Claims

1. A feeding mechanism in an automatic sock sewing machine, the automatic sock sewing machine comprising an automatic sewing machine body (7), the automatic sewing machine body (7) having an introduction piece (7a) for introducing socks (16), It is characterized in that The feeding mechanism comprises a machine base (1), two movable frames (8) are horizontally movably arranged on the machine base (1), the movable frames (8) are respectively connected to a driving structure capable of driving them to move back and forth, an upper conveyor belt (9) and a lower conveyor belt (13) are arranged on the movable frame (8), and the input end of the introduction member (7a) is located between the upper conveyor belt (9) and the lower conveyor belt (13), the upper conveyor belt (9) and the lower conveyor belt (13) are both driven to rotate by the same power motor (2), and the storage frame (10 ), the storage rack (10) is provided with a detachable positioning assembly (11) for positioning the socks (16), the positioning assembly (11) comprising a clamping claw (11a), the clamping claw (11a) having two long clamping arms (11b), the clamping claw (11a) also having a handle (11c), a multi-axis manipulator (12) is arranged between the machine base (1) and the storage rack (10), and the multi-axis manipulator (12) can transfer the positioning assembly (11) on the storage rack (10) to the machine base (1).

2. The feeding mechanism in the automatic sock sewing machine according to claim 1, It is characterized in that The driving structure comprises a screw rod (5), a nut, a guide rod (3), a guide sleeve, a vertical plate (6) and a second power motor (4); the vertical plate (6) is fixed on a machine base (1); the guide rod (3) is horizontally mounted on the vertical plate (6); the guide sleeve is sleeved on the guide rod (3); the screw rod (5) is horizontally rotatably mounted on the vertical plate (6); the nut is threadedly connected to the screw rod (5); the movable frame (8) is connected to the guide sleeve and the nut at the same time; the end of the screw rod (5) is connected to the end of the output shaft of the second power motor (4); and the body of the second power motor (4) is mounted on the machine base (1).

3. The feeding mechanism in the automatic sock sewing machine according to claim 1, It is characterized in that The ratio of the width of the upper conveyor belt (9) to the width of the lower conveyor belt (13) is 1:

4.

4. The feeding mechanism in the automatic sock sewing machine according to claim 1, It is characterized in that The storage rack (10) is provided with a universal self-locking roller (15).

5. The feeding mechanism in the automatic sock sewing machine according to claim 4, It is characterized in that The storage rack (10) is also provided with a handle (14).

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