Automatic feeding mechanism of sewing machine

Abstract

The utility model belongs to the technical field of sewing machine feeding, and particularly relates to an automatic feeding mechanism of a sewing machine, which comprises a base, a support frame is fixedly connected to the lower end of the base, support legs are fixedly connected to the lower end of the support frame, and a sewing machine is arranged in the middle of the upper end of the base. The right side of the upper end of the base is slidably connected with a first supporting frame, the inner side of the first supporting frame is fixedly connected with a first magnetic block, the upper end of the first supporting frame makes contact with cloth, the cloth makes contact with the first magnetic block, the upper end of the cloth makes contact with a second supporting frame, and the inner wall of the second supporting frame is fixedly connected with a second magnetic block. Under the action of structures such as the motor, the gear and the toothed plate, the first supporting frame, cloth and the like can be driven to move, the cloth can be automatically fed and used, under the structures such as the clamping groove and the clamping block, the gear can be limited, and then the cloth is gradually positioned and used, so that the continuous stability of cloth feeding is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewing machine feeding technology field, concretely is automatic feeding mechanism of sewing machine. BACKGROUND

[0002] It is known that the automatic feeding mechanism of sewing machine is designed for sewing machine, which is used to realize the automatic feeding of fabric or material to improve production efficiency. This mechanism usually integrates advanced mechanical and electronic technology to ensure the accuracy and efficiency of the feeding process.

[0003] In the utility model discloses a kind of automatic sewing machines with automatic feeding function, including bottom plate, the top of bottom plate is installed with sewing machine main body, the surface of bottom plate is fixedly connected with installation frame at the front side of sewing machine main body, the inner chamber of installation frame is equipped with transmission frame, the both sides of transmission frame top are all fixedly connected with limiting rod, the top of limiting rod penetrates installation frame and is fixedly connected with limiting plate.

[0004] However, the existing automatic feeding mechanism of sewing machine also has certain shortcomings, the existing automatic feeding mechanism of sewing machine uses motor and other driving elements to complete the feeding of cloth. Due to the influence of rotational inertia and other factors, the subsequent cloth movement is not stable, which is not convenient for subsequent sewing. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an automatic feeding mechanism of sewing machine, which solves the problem of weak stability of subsequent cloth movement caused by rotational inertia and other factors in the existing automatic feeding mechanism of sewing machine.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an automatic feeding mechanism of sewing machine, comprising a base, a support frame is fixedly connected to the lower end of the base, a support leg is fixedly connected to the lower end of the support frame, a sewing machine is arranged at the upper end of the base, a support frame one is slidably connected to the right side of the upper end of the base, a magnetic block one is fixedly connected to the inner side of the support frame one, cloth is in contact with the upper end of the support frame one, the cloth is in contact with the magnetic block one, a support frame two is in contact with the upper end of the cloth, a magnetic block two is fixedly connected to the inner wall of the support frame two, and a feeding mechanism is arranged on the base.

[0007] The upper feeding mechanism comprises a guide seat, the upper end of the base is fixedly connected with the guide seat, the inner wall of the guide seat is slidably connected with a guide plate, the upper end of the base is slidably connected with a toothed plate, the toothed plate is fixedly connected with the support frame one, the upper end of the base is fixedly connected with a fixing frame, the back surface of the fixing frame is fixedly installed with a motor, the output shaft of the motor is rotatably connected with the fixing frame, the outer side of the output shaft of the motor is fixedly sleeved with a rotating disc, the surface of the rotating disc is provided with a clamping groove, the end piece of the fixing frame is bonded with an elastic piece, the lower end of the elastic piece is fixedly connected with a clamping block, and the clamping block is slidably connected with the clamping groove, through the setting of the motor, the toothed plate and the like, the support frame one can drive the cloth to move, and the cloth can be automatically fed.

[0008] Preferably, the support legs are provided with four, and the four support legs are evenly distributed on the support frame, and through the setting of the support legs, the base can be stably supported.

[0009] Preferably, the magnetic block two is in contact with the cloth, and the magnetic block two is magnetically connected with the magnetic block one, and through the magnetic attraction, the support frame two and the support frame one are stably attached, so as to ensure the stable clamping of the cloth.

[0010] Preferably, the guide plate is slidably connected with the base, and the guide plate is fixedly connected with the support frame one, and through the setting of the guide plate, the support frame one can be guided.

[0011] Preferably, the outer side of the output shaft of the motor is fixedly sleeved with a gear, and the gear is engaged with the toothed plate, and through the engagement, when the gear rotates, the toothed plate can be driven to move.

[0012] Preferably, the clamping grooves are provided with a plurality of clamping grooves, and the plurality of clamping grooves are arranged in an annular array on the rotating disc, and through the setting of the clamping grooves, the clamping blocks can be conveniently clamped.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1、Through the setting of the support frame one, the cloth can be placed and used, under the magnetic attraction of the magnetic block one and the magnetic block two, the support frame two is stable, the cloth is quickly clamped, and subsequent sewing treatment with the sewing machine is facilitated.

[0015] 2、Through the structure of the motor, the gear and the toothed plate, the support frame one and the cloth can be driven to move, the cloth can be automatically fed, through the structure of the clamping groove and the clamping block, the gear can be limited, and then the position of the cloth can be gradually positioned, so that the continuous stability of the cloth feeding is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1The overall structure perspective view of the utility model;

[0017] Figure 2 The utility model discloses Figure 1 The front view sectional view of the utility model;

[0018] Figure 3 The utility model discloses Figure 2 The A place enlarged view of the utility model;

[0019] Figure 4 The utility model discloses Figure 1 The local feeding mechanism enlarged view of the utility model.

[0020] In the drawing: 1, base, 2, support frame, 3, support leg, 4, sewing machine, 5, support frame one, 6, magnetic block one, 7, cloth, 8, support frame two, 9, magnetic block two, 10, feeding mechanism, 101, guide seat, 102, guide plate, 103, toothed plate, 104, fixing frame, 105, motor, 106, gear, 107, rotating disc, 108, clamping groove, 109, elastic piece, 110, clamping block. Specific implementation

[0021] The technical solutions in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0022] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 A kind of automatic feeding mechanism of sewing machine, including base 1, the lower end of base 1 is fixedly connected with support frame 2, the lower end of support frame 2 is fixedly connected with support leg 3, the upper end of base 1 is provided with sewing machine 4 in middle part, the upper end right side of base 1 is slidably connected with support frame one 5, the inner side of support frame one 5 is fixedly connected with magnetic block one 6, cloth 7 is contacted with the upper end of support frame one 5, cloth 7 is contacted with magnetic block one 6, the upper end of cloth 7 is contacted with support frame two 8, the inner wall of support frame two 8 is fixedly connected with magnetic block two 9.

[0023] Please refer to Figure 1 、 Figure 2 、 Figure 3The four supporting legs 3 are evenly distributed on the supporting frame 2, and the supporting legs 3 can stably support the base 1 in use. The magnetic block two 9 is in contact with the cloth 7, and the magnetic block two 9 is magnetically connected with the magnetic block one 6. Through the magnetic attraction, the supporting frame two 8 and the supporting frame one 5 are in stable adhesion, so as to ensure the stable clamping of the cloth 7.

[0024] Please refer to Figure 1 、 Figure 2 、 Figure 4 The base 1 is provided with a feeding mechanism 10. The feeding mechanism 10 comprises a guide seat 101, and the upper end of the base 1 is fixedly connected with the guide seat 101. The inner wall of the guide seat 101 is slidably connected with a guide plate 102. The upper end of the base 1 is slidably connected with a toothed plate 103. The toothed plate 103 is fixedly connected with the supporting frame one 5. The upper end of the base 1 is fixedly connected with a fixed frame 104. The back surface of the fixed frame 104 is fixedly installed with a motor 105. The output shaft of the motor 105 is rotatably connected with the fixed frame 104. The outer side of the output shaft of the motor 105 is fixedly sleeved with a rotating disc 107. The surface of the rotating disc 107 is provided with a clamping groove 108. The end piece of the fixed frame 104 is bonded with an elastic piece 109. The lower end of the elastic piece 109 is fixedly connected with a clamping block 110. The clamping block 110 is slidably connected with the clamping groove 108. Through the arrangement of the motor 105, the toothed plate 103 and other structures, the supporting frame one 5 can drive the cloth 7 to move, and the cloth 7 can be automatically fed.

[0025] Please refer to Figure 1 、 Figure 2 、 Figure 4 The guide plate 102 is slidably connected with the base 1, and the guide plate 102 is fixedly connected with the supporting frame one 5. Through the arrangement of the guide plate 102, the supporting frame one 5 can be guided in use. The outer side of the output shaft of the motor 105 is fixedly sleeved with a gear 106. The gear 106 is engaged with the toothed plate 103. Through the engagement, when the gear 106 rotates, the toothed plate 103 can be driven to move. The clamping groove 108 is provided with a plurality of clamping grooves 108, which are arranged in an annular array on the rotating disc 107. Through the arrangement of the clamping groove 108, the clamping block 110 can be conveniently clamped.

[0026] The specific implementation process of the utility model is as follows: in use, the cloth 7 to be sewn is placed on the upper end of the supporting frame one 5, so that the cloth 7 is in contact with the magnetic block one 6. Then the supporting frame two 8 is pushed to be in contact with the cloth 7, and the magnetic block two 9 is in contact with the cloth 7. Under the magnetic attraction of the magnetic block two 9 and the magnetic block one 6, the supporting frame two 8 and the supporting frame one 5 can be stably attracted, so as to quickly clamp the cloth 7.

[0027] The starting motor 105 drives the output shaft to rotate, to drive the gear 106 to rotate, in the meshing relationship, to drive the gear plate 103 to move, to drive the support frame one 5 to move, and to drive the cloth 7 to move, and when the support frame one 5 moves, the guide plate 102 can be driven to slide along the inner wall of the guide base 101, to ensure the stable movement of the support frame one 5, to finally drive the cloth 7 to move stably, to automatically feed the cloth 7;

[0028] When the motor 105 drives the output shaft to rotate, the rotating disc 107 can be driven to rotate, under the extrusion of the inner wall of the clamping groove 108, the clamping block 110 can be pushed to move, to push the elastic element 109 to deform, finally to make the clamping block 110 separate from the clamping groove 108, under the action of force, the clamping block 110 moves along the surface of the rotating disc 107, when the clamping block 110 slides into the next clamping groove 108, the elastic element 109 restores deformation, to push the clamping block 110 to insert into the clamping groove 108, to limit the rotating disc 107, and to gradually and stably position the cloth 7, to ensure the stability of the cloth 7 feeding.

[0029] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An automatic feeding mechanism of a sewing machine comprising a base (1), characterized in that: The lower end of the base (1) is fixedly connected with a support frame (2), the lower end of the support frame (2) is fixedly connected with a support leg (3), the upper end of the base (1) is provided with a sewing machine (4), the upper end of the base (1) is slidably connected with a support frame (5) on the right side, the inner side of the support frame (5) is fixedly connected with a magnetic block (6), the upper end of the support frame (5) is in contact with a cloth (7), the cloth (7) is in contact with the magnetic block (6), the upper end of the cloth (7) is in contact with a support frame (8), the inner wall of the support frame (8) is fixedly connected with a magnetic block (9), and the base (1) is provided with a feeding mechanism (10); The feeding mechanism (10) comprises a guide seat (101), the upper end of the base (1) is fixedly connected with the guide seat (101), the inner wall of the guide seat (101) is slidably connected with a guide plate (102), the upper end of the base (1) is slidably connected with a toothed plate (103), the toothed plate (103) is fixedly connected with the support frame (5), the upper end of the base (1) is fixedly connected with a fixed frame (104), the back of the fixed frame (104) is fixedly installed with a motor (105), the output shaft of the motor (105) is rotatably connected with the fixed frame (104), the outer side of the output shaft of the motor (105) is fixedly sleeved with a rotating disc (107), the surface of the rotating disc (107) is provided with a clamping groove (108), the end piece of the fixed frame (104) is bonded with an elastic element (109), the lower end of the elastic element (109) is fixedly connected with a clamping block (110), and the clamping block (110) is slidably connected with the clamping groove (108).

2. The automatic feeding mechanism of a sewing machine according to claim 1, characterized in that: The support leg (3) is provided with four, and the four support legs (3) are evenly distributed on the support frame (2).

3. The automatic feeding mechanism of a sewing machine according to claim 1, characterized in that: The magnetic block two (9) is in contact with the cloth (7), and the magnetic block two (9) is magnetically connected with the magnetic block one (6).

4. The automatic feeding mechanism of a sewing machine according to claim 1, wherein: The guide plate (102) is slidably connected with the base (1), and the guide plate (102) is fixedly connected with the support frame (5).

5. The automatic feeding mechanism of a sewing machine according to claim 1, wherein: The outer side of the output shaft of the motor (105) is fixedly sleeved with a gear (106), and the gear (106) is engaged with the toothed plate (103).

6. The automatic feeding mechanism of a sewing machine according to claim 1, wherein: The clamping groove (108) is provided with a plurality of, and the plurality of clamping grooves (108) are arranged in an annular array on the rotating disc (107).

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