A feeding device for a sock toe linking machine

Abstract

The application relates to the related art, and discloses a feeding device for a sock sewing head machine, the upper end of a mounting plate is provided with a rotating shaft, the rotating shaft is provided with a rotating rod, the rotating rod rotates along the rotating shaft through a driving mechanism, four stretching mechanisms are correspondingly arranged in pairs, two of the stretching mechanisms are arranged at the ends of a U-shaped frame, and the other two stretching mechanisms are arranged at the ends of the rotating rod and a feeding frame respectively, viscous rubber can be used to adhere socks, then the rotating rod is rotated to a horizontal position through the driving mechanism, the U-shaped frame can be driven to move through a clamping air cylinder, so that the socks can be clamped, the two ends of the socks can be stretched under the action of spring elasticity, so that the socks can be fully unfolded, and finally the well-stretched socks are fed through a feeding mechanism, so that the processes of material taking, stretching and feeding can be automatically completed, and manpower can be saved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of socks, in particular to a feeding device for a sock head sewing machine. BACKGROUND

[0002] A sock is composed of a cuff, a leg portion and a foot portion, wherein the foot portion includes a heel, a sole and a back, and the cuff is used to prevent the edge of the sock from falling off and to fit the leg, the main parameters of the sock include sock size, sole length, total length, cuff length and heel height, the size of the sock is indicated by the sock size, and the size of the sock is a standard based on the actual length of the sole, so that after knowing the length of the foot, the sock that fits the foot can be selected and purchased, however, due to the different raw materials used for the sock, the sock size series is also different, among them, the stretch nylon sock is 1 grade for a difference of 2cm in sock length, and the head sewing machine is a machine for sewing the head of the sock, when the head sewing machine is used to sew the sock, the sock needs to be manually fed into the feeding belt of the head sewing machine, but after the sock is fed into the feeding belt of the head sewing machine, the operator still needs to flatten the sock. SUMMARY

[0003] The technical problem to be solved by the present application is to overcome the above-mentioned problems, and to provide a feeding device for a sock head sewing machine, which solves the above-mentioned problems.

[0004] The technical problem of the present application is solved by adopting the following technical scheme:

[0005] A feeding device for a sock head sewing machine, comprising a feeding frame and a mounting plate arranged at the rear end of the feeding frame, the feeding frame can move along the horizontal direction through a feeding mechanism, the inner wall of the front end of the feeding frame is provided with a clamping mechanism, the end of the clamping mechanism is provided with a U-shaped frame, the upper end of the mounting plate is provided with a rotating shaft, the rotating shaft is provided with a rotating rod, the rotating rod rotates along the rotating shaft through a driving mechanism, the middle part of the feeding frame is provided with four extension mechanisms, two of the four extension mechanisms are arranged correspondingly, two of the four extension mechanisms are arranged at the end of the U-shaped frame, and the other two extension mechanisms are arranged at the end of the rotating rod and the feeding frame respectively.

[0006] Preferably, the extension mechanism comprises a mounting box, the mounting box is provided with an extension cavity, the extension cavity is provided with an electromagnet, the front and rear sides of the electromagnet are provided with springs, the end of the spring is provided with a sliding plate, the sliding plate and the electromagnet are magnetically connected, the outer side wall of the sliding plate is provided with an extension rod, the end of the extension rod is provided with a mounting column, and the inner wall of the mounting column is provided with an extension plate.

[0007] Preferably, the inner wall of the extension plate arranged on the extension mechanism fixed at the end of the rotating rod is provided with an adhesive rubber.

[0008] Preferably, the stretching plate is provided with a magnetic sheet, and the two corresponding magnetic sheets attract each other.

[0009] Preferably, the clamping mechanism comprises a clamping air cylinder arranged on the inner wall of the feeding frame, and the extending end of the clamping air cylinder is fixedly connected with the side wall of the U-shaped frame.

[0010] Preferably, the rotating rod is vertically arranged, and a material box is arranged at the position corresponding to the rotating rod end stretching mechanism, the material box is provided with a placing cavity, the placing cavity is provided with an electro-hydraulic push rod, and the upper end of the electro-hydraulic push rod is provided with a material plate.

[0011] Preferably, the driving mechanism comprises an inclined surface arranged at the end of the rotating rod and a top block arranged directly above the inclined surface, the top block moves vertically up and down through the driving of the feeding air cylinder, the mounting plate is provided with a limiting groove at the position corresponding to the top block, and the top block is slidably arranged in the limiting groove.

[0012] Preferably, the inner wall of the mounting plate is provided with a buffer pad and a fixed magnet at the position corresponding to the rotating rod, and the fixed magnet is magnetically connected with the rotating rod.

[0013] Preferably, the feeding frame is provided with a sliding rod and a screw rod at two sides respectively, the end of the sliding rod and the end of the screw rod are provided with a supporting plate, and the screw rod is driven by an external motor.

[0014] Preferably, the lower end of the feeding frame is provided with a universal wheel.

[0015] The advantages and positive effects of the present application are as follows: the material box can be used to place the socks to be sewn, and the to-be-sewn opening is uniformly placed towards the direction of the adhesive rubber; when the rotating rod is in a vertical state, the adhesive rubber is directly above the socks, the material plate is moved upward through the electro-hydraulic push rod, so that the socks can contact the adhesive rubber, the socks are adhered through the adhesive rubber, then the rotating rod is rotated to a horizontal position through the driving mechanism, the U-shaped frame is moved through the clamping air cylinder, so that the socks are clamped, after clamping, the electromagnet is de-energized to lose magnetism, so that the electromagnet loses the adsorption effect on the sliding plate, and the two ends of the socks are stretched under the action of the spring force, so that the socks are fully expanded, finally, the feeding mechanism drives the stretched socks to feed, so that the processes of taking, stretching and feeding are automatically completed, and manpower is saved. BRIEF DESCRIPTION OF DRAWINGS

[0016] The present application will be further described in conjunction with the drawings and examples.

[0017] Figure 1 is a structural schematic diagram of the present application;

[0018] Figure 2 is a structural schematic diagram of the cross section of the material box;

[0019] Figure 3 is a structural schematic diagram of the cross section of the installation box;

[0020] Figure 4 is Figure 1 is a structural schematic diagram of the partial enlargement at A in the figure;

[0021] Figure 5 is a structural schematic diagram of the top block and the rotating rod;

[0022] The marks in the figures are described as follows:

[0023] 1, feeding frame; 2, installation plate; 3, rotating rod; 4, rotating shaft; 5, clamping cylinder; 6, U-shaped frame; 7, installation box; 8, extending rod; 9, installation column; 10, extending plate; 11, feeding cylinder; 12, viscous rubber; 13, buffer pad; 14, fixed magnet; 15, material box; 16, sliding column; 17, sliding groove; 18, universal wheel; 19, sliding rod; 20, screw rod; 21, supporting plate; 22, electromagnet; 23, extending cavity; 24, sliding plate; 25, spring; 26, placing cavity; 27, electro-hydraulic push rod; 28, material plate; 29, top block; 30, limiting groove. DETAILED DESCRIPTION

[0024] The present application will now be further described in detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams and only show the basic structure of the present application in a schematic manner, and thus only show the components related to the present application.

[0025] The embodiments of the present application will now be further described in detail with reference to the accompanying drawings:

[0026] Reference is made to Figures 1 to 5The application discloses a feeding device for a sock sewing machine, which comprises a feeding frame 1 and a mounting plate 2 arranged at the rear end of the feeding frame 1. The feeding frame 1 can move along the horizontal direction through a feeding mechanism. The inner wall of the front end of the feeding frame 1 is provided with a clamping mechanism. The end of the clamping mechanism is provided with a U-shaped frame 6. The upper end of the mounting plate 2 is provided with a rotating shaft 4. The rotating shaft 4 is provided with a rotating rod 3. The rotating rod 3 rotates along the rotating shaft 4 through a driving mechanism. The middle part of the feeding frame 1 is provided with four stretching mechanisms. Two of the four stretching mechanisms are arranged at the end of the U-shaped frame 6. The other two stretching mechanisms are arranged at the end of the rotating rod 3 and the feeding frame 1 respectively. A material box 15 can be used to place socks to be sewn. The sewing part of the socks is uniformly placed towards the direction of the adhesive rubber 12. When the rotating rod 3 is in the vertical state, the adhesive rubber 12 is above the socks. The material plate 28 is pushed upwards through the electro-hydraulic push rod 27, so that the socks can be in contact with the adhesive rubber 12. The socks can be adhered through the adhesive rubber 12. Then, the rotating rod 3 is rotated to the horizontal position through the driving mechanism. The U-shaped frame 6 can be moved through the clamping air cylinder 5, so that the socks can be clamped. After the clamping is completed, the electromagnet 22 loses the magnetic property through power-off, so that the electromagnet 22 loses the adsorption effect on the sliding plate 24. The two ends of the socks can be stretched under the elastic force of the spring 25, so that the socks can be fully expanded. Finally, the stretched socks can be fed through the feeding mechanism, so that the processes of material taking, stretching and feeding can be automatically completed, and the manpower can be saved.

[0027] Further, the stretching mechanism comprises a mounting box 7, a stretching cavity 23 is arranged in the mounting box 7, an electromagnet 22 is arranged in the stretching cavity 23, springs 25 are arranged on the front and back sides of the electromagnet 22, sliding plates 24 are arranged at the ends of the springs 25, the sliding plates 24 are magnetically connected with the electromagnet 22, stretching rods 8 are arranged on the outer side walls of the sliding plates 24, mounting columns 9 are arranged at the ends of the stretching rods 8, stretching plates 10 are arranged on the inner walls of the mounting columns 9, viscous rubbers 12 are arranged on the inner walls of the stretching plates 10 arranged on the stretching mechanism fixed on the end of the rotating rod 3, magnetic sheets are arranged in the stretching plates 10, the two magnetic sheets are attracted to each other, the clamping mechanism comprises a clamping cylinder 5 arranged on the inner wall of the feeding frame 1, the clamping cylinder 5 is fixedly connected between the extending end and the side wall of the U-shaped frame 6, a sliding groove 17 is arranged on the feeding frame 1 along the direction in which the U-shaped frame 6 advances, a sliding column 16 is slidably arranged in the sliding groove 17, the sliding column 16 is fixedly connected between the upper end and the U-shaped frame 6, the U-shaped frame 6 can be moved by the clamping cylinder 5, so that the socks can be clamped between the two stretching plates 10, the upper and lower ends of the socks can be clamped at the same time by arranging two sets of stretching plates 10, the electromagnet 22 loses the magnetic property by being powered off, so that the electromagnet 22 loses the adsorption effect on the sliding plate 24, the two ends of the socks can be stretched under the elastic force of the spring 25, so that the socks can be fully stretched, the socks can be better clamped by arranging the magnetic sheets in the stretching plates 10, and the U-shaped frame 6 can be supported by the sliding column 16.

[0028] Further, when the rotating rod 3 is vertically placed, a material box 15 is arranged at a position corresponding to the stretching mechanism at the end of the rotating rod 3, a placing cavity 26 is arranged in the material box 15, an electro-hydraulic push rod 27 is arranged in the placing cavity 26, a material plate 28 is arranged at the upper end of the electro-hydraulic push rod 27, the socks to be sewn can be placed by the material box 15, and the opening to be sewn is uniformly placed towards the direction of the viscous rubber 12, when the rotating rod 3 is in a vertical state, at this time, the viscous rubber 12 is directly above the socks, the material plate 28 is moved upwards by the electro-hydraulic push rod 27, so that the socks contact the viscous rubber 12, and the socks can be adhered by the viscous rubber 12.

[0029] Further, the driving mechanism comprises an inclined surface formed in the end of the rotating rod 3 and a top block 29 arranged right above the inclined surface, the top block 29 is vertically moved up and down by the driving of the feeding cylinder 11, the position corresponding to the top block 29 on the mounting plate 2 is provided with a limiting groove 30, the top block 29 is slidingly arranged in the limiting groove 30, the inner wall of the mounting plate 2 is provided with a buffer pad 13 and a fixed magnet 14 at the position corresponding to the rotating rod 3, the fixed magnet 14 is magnetically connected with the rotating rod 3, the top block 29 can be vertically moved up and down by the feeding cylinder 11, the rotating rod 3 can be driven to rotate along the rotating shaft 4 by the top block 29, the movement position of the top block 29 can be limited by the limiting groove, so that the rotating rod 3 can be kept in a horizontal state when the top block 29 moves to the lower end of the limiting groove 30.

[0030] Further, the feeding frame 1 is provided with a sliding rod 19 and a screw rod 20 on both sides, the end of the sliding rod 19 and the screw rod 20 is provided with a supporting plate 21, the screw rod 20 is driven by an external motor, the lower end of the feeding frame 1 is provided with a universal wheel 18, the feeding frame 1 can be moved by the rotation of the screw rod 20, so that the feeding can be completed.

[0031] It should be emphasized that the embodiments of the present application are illustrative rather than limiting, thus the present application is not limited to the embodiments described in the specific embodiments, any other embodiments derived by those skilled in the art according to the technical solutions of the present application also belong to the protection scope of the present application.

Claims

1. A feeding device for a sock toe linking machine, comprising a feeding frame (1) and a mounting plate (2) arranged at the rear end of the feeding frame (1), the feeding frame (1) being movable in horizontal direction by a feeding mechanism, characterized in that: The inner wall of the front end of the feeding frame (1) is provided with a clamping mechanism, the end of the clamping mechanism is provided with a U-shaped frame (6), the upper end of the mounting plate (2) is provided with a rotating shaft (4), the rotating shaft (4) is provided with a rotating rod (3), the rotating rod (3) rotates along the rotating shaft (4) through a driving mechanism, the middle part of the feeding frame (1) is provided with four extension mechanisms, two of the four extension mechanisms are correspondingly arranged, two of the extension mechanisms are arranged at the ends of the U-shaped frame (6), and the other two extension mechanisms are arranged at the ends of the rotating rod (3) and the feeding frame (1) respectively. The extension mechanism comprises a mounting box (7), the mounting box (7) is provided with an extension cavity (23) therein, the extension cavity (23) is provided with an electromagnet (22) therein, the front and rear sides of the electromagnet (22) are provided with springs (25), the ends of the springs (25) are provided with sliding plates (24), the sliding plates (24) and the electromagnet (22) are magnetically connected, the outer side wall of the sliding plate (24) is provided with an extension rod (8), the end of the extension rod (8) is provided with a mounting column (9), and the inner wall of the mounting column (9) is provided with an extension plate (10).

2. A feed device for a sock toe closing machine according to claim 1, characterized in that: The inner wall of the extension plate (10) arranged on the extension mechanism fixed at the end of the rotating rod (3) is provided with viscous rubber (12).

3. A feed device for a sock toe closing machine according to claim 1, characterized in that: The extension plate (10) is provided with a magnetic sheet, and the two magnetic sheets are magnetically connected.

4. A feed device for a sock toe closing machine according to claim 1, characterized in that: The clamping mechanism comprises a clamping cylinder (5) arranged on the inner wall of the feeding frame (1), the extension end of the clamping cylinder (5) is fixedly connected with the side wall of the U-shaped frame (6), and the feeding frame (1) is provided with a sliding groove (17) in the direction of the advancement of the U-shaped frame (6). The sliding groove (17) is provided with a sliding column (16) which is slidably arranged in the sliding groove (17) and is fixedly connected between the upper end of the sliding column (16) and the U-shaped frame (6).

5. A feed device for a sock toe closing machine according to claim 1, characterized in that: When the rotating rod (3) is vertically placed, the position corresponding to the extension mechanism at the end of the rotating rod (3) is provided with a material box (15), the material box (15) is provided with a placing cavity (26) therein, the placing cavity (26) is provided with an electro-hydraulic push rod (27) therein, and the upper end of the electro-hydraulic push rod (27) is provided with a material plate (28).

6. A feed device for a sock toe closing machine according to claim 1, characterized in that: The driving mechanism comprises an inclined surface arranged at the end of the rotating rod (3) and a top block (29) arranged directly above the inclined surface, the top block (29) moves vertically up and down through the driving of a feeding cylinder (11), the mounting plate (2) is provided with a limiting groove (30) at a position corresponding to the top block (29), and the top block (29) is slidably arranged in the limiting groove (30).

7. A feed device for a sock toe closing machine according to claim 1, characterized in that: The inner wall of the mounting plate (2) is provided with a buffer pad (13) and a fixed magnet (14) at a position corresponding to the rotating rod (3), and the fixed magnet (14) is magnetically connected with the rotating rod (3).

8. A feed device for a sock toe closing machine according to claim 1, characterized in that: The two sides of the feeding frame (1) are respectively provided with a sliding rod (19) and a screw rod (20), the ends of the sliding rod (19) and the screw rod (20) are provided with support plates (21), and the screw rod (20) is driven by an external motor.

9. A feed device for a sock toe closing machine according to claim 1, characterized in that: The lower end of the feeding frame (1) is provided with a universal wheel (18).

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