Cloth feeding assembly for intelligent sewing machine

Abstract

The utility model relates to the technical field of intelligent sewing machines, and discloses a cloth feeding assembly for an intelligent sewing machine, which comprises a shell, the outer wall of the shell is rotatably connected with a cloth guide roller, the outer wall of the shell is provided with a cloth feeding port, and the outer wall of the shell is fixedly connected with a sewing assembly. A cloth feeding element is arranged in the shell. According to the cloth feeding assembly for the intelligent sewing machine, the motor drives the ball screw to rotate, the sliding base moves, the sliding base moves to drive the telescopic pressing block to move, the sliding rod moves in the sliding groove, when the sliding rod moves to the inclined groove, the sliding rod is driven by the inclined groove to ascend so that the telescopic pressing block can ascend, and the telescopic pressing block can clamp cloth; when the cloth moves to a proper position, the electric push rod enables the clamping block to leave the sliding groove, so that the telescopic pressing block shrinks, the sliding rod moves to the lower end of the sliding groove, and the cloth can only move in the direction of the sewing assembly.

Description

TECHNICAL FIELD

[0001] The utility model relates to intelligent sewing machine technical field, concretely is a kind of cloth feeding assembly for intelligent sewing machine. BACKGROUND

[0002] Sewing machine is with one or more sewing thread, on the seam, form one or more stitch, make one layer or more seam interlaced or sewn up machine, sewing machine can sew cotton, hemp, silk, wool, synthetic fiber and leather, plastic, paper product, sewn stitch neat and beautiful, flat firm, sewing speed is fast, easy to use. And derived from hand-push embroidery computerized embroidery and other artistic forms.

[0003] According to the cloth feeding adjusting mechanism of a dust-free suit production sewing machine (announcement number: CN218932520U) disclosed, the above-mentioned application is provided with a driving assembly to realize the automatic reciprocating work of the cloth feeding tooth, reducing the work load of the workers, and reducing the harm caused by the close contact of the workers with the sewing machine head.

[0004] However, in actual use, the cloth feeding tooth needs to be in contact with the cloth during reciprocating movement. When the friction force on the surface of the cloth is greater, the cloth feeding tooth will drive the cloth to move reciprocally, making it impossible for the cloth feeding tooth to feed out the cloth. In view of this, we propose a cloth feeding assembly for intelligent sewing machine. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a cloth feeding assembly for intelligent sewing machine to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a cloth feeding assembly for intelligent sewing machine, comprising a shell, a cloth guide roller is rotatably connected to the outer wall of the shell, a cloth feeding port is formed in the outer wall of the shell, a sewing assembly is fixedly connected to the outer wall of the shell, a cloth feeding element is arranged inside the shell, and the cloth feeding element comprises:

[0007] A motor is fixedly connected to the inner wall of the shell, a ball screw is fixedly connected to the output end of the motor, a sliding seat is threadedly connected to the outer wall of the ball screw, and a vertical rod is fixedly connected to the outer wall of the sliding seat;

[0008] An extrusion spring is sleeved on the outer wall of the vertical rod, a telescopic pressing block is slidably connected to the outer wall of the vertical rod, a sliding rod is fixedly connected to the outer wall of the telescopic pressing block, and a sliding groove is formed in the inner wall of the shell;

[0009] A stopper is connected to the inner wall of the sliding groove in a penetrating and sliding manner, the outer wall of the stopper is fixedly connected with a return spring, the inner wall of the sliding groove is slidingly connected with a clamping block, and the outer wall of the clamping block away from the outer wall of the telescopic pressing block is fixedly connected with an electric push rod.

[0010] Preferably, the inside of the shell is provided with a sealing assembly, the sealing assembly comprises a fixed plate fixedly connected to the outer wall of the telescopic pressing block, the outer wall of the fixed plate is fixedly connected with a connecting block, the outer wall of the connecting block away from one end of the fixed plate is fixedly connected with a horizontal plate, the upper end of the outer wall of the horizontal plate is fixedly connected with an arc block, the inner wall of the shell is fixedly connected with a telescopic plate, and the horizontal plate and the inner wall of the telescopic plate are slidingly connected, so that when the telescopic pressing block is driven to move by the sliding seat, the telescopic plate telescopes with the movement of the telescopic pressing block.

[0011] Preferably, the outer wall of the shell is provided with a cloth feeding groove, the telescopic plate is fixedly connected to the inner wall of the cloth feeding groove, and the telescoping end of the telescopic plate is consistent with the width of the cloth feeding groove, so that when the telescopic plate telescopes with the movement of the telescopic pressing block, the telescopic plate can completely cover the cloth feeding groove.

[0012] Preferably, the outer wall of the telescopic plate is provided with a connecting groove at one end close to the outer wall of the telescopic pressing block, the connecting block is slidingly connected to the inner wall of the connecting groove, the outer wall of the telescopic plate is provided with a pushing groove, and the horizontal plate is slidingly connected to the inner wall of the pushing groove, so that when the telescopic pressing block moves, the fixed plate can move, the fixed plate can drive the horizontal plate to slide on the inner wall of the pushing groove through the connecting block, and the horizontal plate drives the arc block to rise when the telescopic pressing block rises.

[0013] Preferably, the number of the cloth feeding elements is provided with two groups, the two groups of cloth feeding elements are distributed at the upper and lower ends of the shell, one end of the extrusion spring is fixedly connected to the outer wall of the vertical rod, the other end of the extrusion spring is fixedly connected to the inner wall of the telescopic pressing block, the telescopic pressing block is driven to rise by the sliding rod, the telescopic pressing block moves on the vertical rod to the contraction of the extrusion spring, at this time, the stopper is driven to contract by the electric push rod, the telescopic pressing block is immediately reset by the extrusion spring, the telescopic pressing block leaves the cloth when the telescopic pressing block moves away from the sewing assembly, the telescopic pressing block drives the cloth to move only in the direction of the sewing assembly, and the lower end of the telescoping end of the telescopic pressing block is fixedly connected with a clamping spring, so that the telescopic pressing block can clamp cloth of different thicknesses.

[0014] Preferably, the upper end of the chute is communicated with the lower end of the chute through the chute, the slide rod is slidably connected with the inner wall of the chute, the lower end of the stopper is fixedly connected with the arc-shaped block, the one end of the reset spring away from the stopper is fixedly connected with the inner wall of the shell, when the slide rod moves from the lower end of the chute to the chute, the slide rod rises and contacts the arc-shaped block, the arc-shaped block drives the stopper to move, when the slide rod moves to the position that the slide rod is away from the arc-shaped block, the stopper resets through the reset spring, the chute is blocked at the connecting position of the upper end of the chute, when the slide rod is driven to move by the telescopic pressing block, the telescopic pressing block can better move at the upper end of the chute.

[0015] Compared with the prior art, the utility model provides a kind of intelligent sewing machine with cloth feeding assembly, with the following beneficial effects:

[0016] 1、The intelligent sewing machine with cloth feeding assembly, motor drives the rotation of ball screw, moves the sliding seat, the telescopic pressing block is moved, and the slide rod moves in the chute, when the slide rod moves to the chute, the slide rod is driven to rise by the chute and makes the telescopic pressing block rise, so that the telescopic pressing block can clamp the cloth, when the cloth is moved to the appropriate position, the telescopic pressing block is driven by the cloth, the electric push rod makes the clamping block away from the chute, the telescopic pressing block is retracted, the slide rod moves to the lower end of the chute, so that the telescopic pressing block can only move to the direction of sewing assembly and contact with the cloth, so that the cloth can only move to the direction of sewing assembly.

[0017] 2、The intelligent sewing machine with cloth feeding assembly, when the telescopic pressing block moves horizontally, the telescopic pressing block can drive the telescopic plate to extend and retract, so that the telescopic plate can block the cloth feeding groove, and the cloth can be placed on the telescopic plate, when the telescopic pressing block moves vertically, the telescopic pressing block drives the fixed plate to move the horizontal plate through the connecting block, so that the telescopic pressing block moves to contact with the upper end of the chute, the horizontal plate drives the arc block to rise and contact with the cloth, so that the cloth can be better driven. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the schematic diagram of the main structure of the utility model;

[0019] Figure 2 It is the schematic diagram of the sectional structure of the shell of the utility model;

[0020] Figure 3 It is the schematic diagram of the sectional structure of the telescopic pressing block of the utility model;

[0021] Figure 4 It is the schematic diagram of the sectional structure of the lower end of the shell of the utility model;

[0022] Figure 5 It is the schematic diagram of the enlarged structure of area A of the utility model;

[0023] Figure 6 It is the schematic diagram of the sectional structure of the telescopic plate of the utility model;

[0024] Figure 7 Figure B region amplification structure schematic diagram of the utility model.

[0025] In the figure: 1, the shell; 2, cloth guide roller; 3, cloth feeding port; 4, sewing assembly; 5, cloth feeding element; 51, motor; 52, ball screw; 53, sliding seat; 54, vertical rod; 55, extrusion spring; 56, telescopic pressing block; 57, sliding rod; 58, sliding groove; 59, stop block; 510, return spring; 511, clamping block; 512, electric push rod; 6, sealing assembly; 61, fixed plate; 62, connecting block; 63, cross plate; 64, arc block; 65, telescopic plate. DETAILED DESCRIPTION

[0026] As Figures 1-7 shown, the utility model provides a kind of technical scheme: a cloth feeding assembly for intelligent sewing machine, including shell 1, the outer wall of shell 1 is rotatably connected with cloth guide roller 2, the outer wall of shell 1 is equipped with cloth feeding port 3, the outer wall of shell 1 is fixedly connected with sewing assembly 4, the inside of shell 1 is provided with cloth feeding element 5, and cloth feeding element 5 includes motor 51, ball screw 52, sliding seat 53, vertical rod 54, extrusion spring 55, telescopic pressing block 56, sliding rod 57, sliding groove 58, stop block 59, return spring 510, clamping block 511, electric push rod 512.

[0027] In an embodiment of the utility model, motor 51 is fixedly connected on the inner wall of shell 1, and the output end of motor 51 is fixedly connected with ball screw 52, and the outer wall of ball screw 52 is threadedly connected with sliding seat 53, and the outer wall of sliding seat 53 is fixedly connected with vertical rod 54.

[0028] In an embodiment of the utility model, extrusion spring 55 is sleeved on the outer wall of vertical rod 54, the outer wall of vertical rod 54 is slidably connected with telescopic pressing block 56, the outer wall of telescopic pressing block 56 is fixedly connected with sliding rod 57, and the inner wall of shell 1 is equipped with sliding groove 58.

[0029] In an embodiment of the utility model, stop block 59 is slidably connected on the inner wall of sliding groove 58, and the outer wall of stop block 59 is fixedly connected with return spring 510, and the inner wall of sliding groove 58 is slidably connected with clamping block 511, and the outer wall of clamping block 511 away from telescopic pressing block 56 is fixedly connected with electric push rod 512.

[0030] In addition, the inside of the shell 1 is provided with a sealing assembly 6, the sealing assembly 6 includes a fixed plate 61, the fixed plate 61 is fixedly connected on the outer wall of the telescopic pressing block 56, the outer wall of the fixed plate 61 is fixedly connected with a connecting block 62, the outer wall of the connecting block 62 is fixedly connected with a horizontal plate 63 at the end away from the fixed plate 61, the upper end of the outer wall of the horizontal plate 63 is fixedly connected with an arc block 64, the inner wall of the shell 1 is fixedly connected with a telescopic plate 65, the horizontal plate 63 is slidingly connected with the inner wall of the telescopic plate 65, so that when the telescopic pressing block 56 is driven to move by the sliding seat 53, the telescopic plate 65 telescopes along with the movement of the telescopic pressing block 56.

[0031] In the embodiment of the utility model, the outer wall of the shell 1 is provided with a cloth feeding groove, the telescopic plate 65 is fixedly connected on the inner wall of the cloth feeding groove, the telescopic end of the telescopic plate 65 is consistent with the width of the cloth feeding groove, when the telescopic plate 65 telescopes along with the movement of the telescopic pressing block 56, the telescopic plate 65 can completely cover the cloth feeding groove, so that the cloth can move on the telescopic plate 65.

[0032] In the embodiment of the utility model, the outer wall of the telescopic plate 65 is provided with a connecting groove at the end close to the telescopic pressing block 56, the connecting block 62 is slidingly connected with the inner wall of the connecting groove, the outer wall of the telescopic plate 65 is provided with a pushing groove, the horizontal plate 63 is slidingly connected with the inner wall of the pushing groove, when the telescopic pressing block 56 moves, the fixed plate 61 can move along, so that the fixed plate 61 can drive the horizontal plate 63 to slide on the inner wall of the pushing groove through the connecting block 62, when the telescopic pressing block 56 rises, the horizontal plate 63 drives the arc block 64 to rise, so that the arc block 64 on the horizontal plate 63 can better drive the cloth.

[0033] In the embodiment of the utility model, the number of the cloth feeding elements 5 is provided with two groups, the two groups of cloth feeding elements 5 are distributed on the upper and lower ends of the shell 1, one end of the extrusion spring 55 is fixedly connected with the outer wall of the vertical rod 54, the other end of the extrusion spring 55 is fixedly connected with the inner wall of the telescopic pressing block 56, when the telescopic pressing block 56 is driven to rise by the sliding rod 57, the telescopic pressing block 56 moves on the vertical rod 54 to the contraction of the extrusion spring 55, at this time, the stop block 59 is driven to contract by the electric push rod 512, the telescopic pressing block 56 is immediately reset by the extrusion spring 55, so that when the telescopic pressing block 56 moves in the direction away from the sewing assembly 4, the telescopic pressing block 56 leaves the cloth, so that the telescopic pressing block 56 can only move in the direction of the sewing assembly 4, the lower end of the telescopic end of the telescopic pressing block 56 is fixedly connected with a clamping spring, so that the telescopic pressing block 56 can clamp the cloth of different thicknesses and drive the cloth to move.

[0034] In the embodiment of the utility model, the upper end of the sliding groove 58 is communicated with the lower end of the sliding groove 58 through the chute, the sliding rod 57 is slidably connected with the inner wall of the sliding groove 58, the lower end of the stop block 59 is fixedly connected with the arc block, the one end of the reset spring 510 far from the stop block 59 is fixedly connected with the inner wall of the shell 1, when the sliding rod 57 moves from the lower end of the sliding groove 58 to the chute, the sliding rod 57 rises and contacts the arc block, the arc block drives the stop block 59 to move, when the sliding rod 57 moves to the position that the sliding rod 57 is away from the arc block, the stop block 59 resets through the reset spring 510, the chute is blocked at the upper end connecting position of the sliding groove 58, at this moment, the sliding rod 57 is driven to move by the telescopic pressing block 56, the telescopic pressing block 56 can better move at the upper end of the sliding groove 58, and the cloth can be clamped and driven by the telescopic pressing block 56.

[0035] In the utility model, when using, the cloth on the cloth guide roller 2 is moved to the cloth feeding groove, at this moment, the motor 51 drives the ball screw 52 to rotate, the sliding seat 53 moves, the telescopic pressing block 56 moves driven by the sliding seat 53, the sliding rod 57 moves in the sliding groove 58, when the sliding rod 57 moves to the chute, the sliding rod 57 is driven to rise by the chute and can extrude the stop block 59 and make the stop block 59 contract, when the sliding rod 57 is away from the stop block 59, the stop block 59 resets through the extrusion spring 55 and can block the upper end connecting position of the chute and the sliding groove 58, at this moment, the telescopic pressing block 56 is driven to rise by the sliding rod 57, and because the upper and lower ends of the shell 1 are all provided with the cloth feeding element 5, the telescopic pressing block 56 can clamp the cloth, at this moment, the motor 51 drives the ball screw 52 to rotate again, the cloth is moved by the telescopic pressing block 56, at this moment, the sliding rod 57 simultaneously contacts the upper end of the clamping block 511 and the upper end of the sliding groove 58, when the cloth moves to the appropriate position, the electric push rod 512 makes the clamping block 511 away from the sliding groove 58, the telescopic pressing block 56 contracts through the extrusion spring 55, the sliding rod 57 moves to the lower end of the sliding groove 58, the telescopic pressing block 56 can only move to the direction of the sewing assembly 4 and can contact the cloth, so that the cloth can only move to the direction of the sewing assembly 4, when the telescopic pressing block 56 moves horizontally, the telescopic pressing block 56 drives the telescopic plate 65 to extend and retract, the telescopic plate 65 can block the cloth feeding groove, so that the cloth can be placed on the telescopic plate 65, when the telescopic pressing block 56 moves vertically, the telescopic pressing block 56 drives the fixed plate 61 to move through the connecting block 62 and drives the horizontal plate 63 to move, when the telescopic pressing block 56 moves to contact the upper end of the sliding groove 58, the horizontal plate 63 drives the arc block 64 to rise and contact the cloth, so that the cloth can be better driven, when the cloth is sent to the lower side of the sewing assembly 4, the shell sews the cloth.

[0036] The above general description is made to the utility model, but some modifications or improvements can be made on the basis of the utility model, which is obvious to the general technical personnel in the technical field. Therefore, the modifications or improvements without departing from the spirit of the utility model are within the protection scope of the utility model.

Claims

1. A fabric feeding assembly for a smart sewing machine, comprising a housing (1), a fabric guide roller (2) rotatably connected to the outer wall of the housing (1), a fabric feeding opening (3) formed in the outer wall of the housing (1), and a sewing assembly (4) fixedly connected to the outer wall of the housing (1), characterized in that: The inside of the shell (1) is provided with a cloth feeding element (5), the cloth feeding element (5) comprises: The motor (51) is fixedly connected on the inner wall of the shell (1), the output end of the motor (51) is fixedly connected with the ball screw (52), the outer wall of the ball screw (52) is threadedly connected with the sliding seat (53), the outer wall of the sliding seat (53) is fixedly connected with the vertical rod (54); The extrusion spring (55) is sleeved on the outer wall of the vertical rod (54), the outer wall of the vertical rod (54) is slidably connected with the telescopic pressing block (56), the outer wall of the telescopic pressing block (56) is fixedly connected with the sliding rod (57), and the inner wall of the shell (1) is provided with the sliding groove (58); The stop block (59) penetrates and is slidably connected on the inner wall of the sliding groove (58), the outer wall of the stop block (59) is fixedly connected with the reset spring (510), the inner wall of the sliding groove (58) is slidably connected with the clamping block (511), and the outer wall of the clamping block (511) away from the telescopic pressing block (56) is fixedly connected with the electric push rod (512).

2. A fabric feeding assembly for a smart sewing machine as claimed in claim 1, wherein: The inside of the shell (1) is provided with a sealing assembly (6), the sealing assembly (6) comprises a fixed plate (61), the fixed plate (61) is fixedly connected on the outer wall of the telescopic pressing block (56), the outer wall of the fixed plate (61) is fixedly connected with the connecting block (62), the outer wall of the connecting block (62) is fixedly connected with the horizontal plate (63) away from one end of the fixed plate (61), the upper end of the outer wall of the horizontal plate (63) is fixedly connected with the arc block (64), the inner wall of the shell (1) is fixedly connected with the telescopic plate (65), and the horizontal plate (63) is slidably connected with the inner wall of the telescopic plate (65).

3. A fabric feeding assembly for a smart sewing machine as claimed in claim 2, wherein: The outer wall of the shell (1) is provided with a cloth feeding groove, the telescopic plate (65) is fixedly connected on the inner wall of the cloth feeding groove, and the telescopic end of the telescopic plate (65) is consistent with the width of the cloth feeding groove.

4. A fabric feeding assembly for a smart sewing machine as claimed in claim 2, wherein: The outer wall of the telescopic plate (65) is provided with a connecting groove near one end of the telescopic plate (65), the connecting block (62) is slidably connected with the inner wall of the connecting groove, the outer wall of the telescopic plate (65) is provided with a pushing groove, and the horizontal plate (63) is slidably connected with the inner wall of the pushing groove.

5. A fabric feeding assembly for a smart sewing machine as claimed in claim 1, wherein: The number of the cloth feeding element (5) is provided with two groups, two groups of the cloth feeding element (5) are distributed on the upper and lower ends of the shell (1), one end of the extrusion spring (55) is fixedly connected with the outer wall of the vertical rod (54), the other end of the extrusion spring (55) is fixedly connected with the inner wall of the telescopic pressing block (56), and the lower end of the telescopic end of the telescopic pressing block (56) is fixedly connected with the clamping spring.

6. A fabric feeding assembly for a smart sewing machine as claimed in claim 1, wherein: The upper end of the sliding groove (58) is communicated with the lower end of the sliding groove (58) through the inclined groove, the sliding rod (57) is slidably connected with the inner wall of the sliding groove (58), the lower end of the stop block (59) is fixedly connected with the arc block, and the one end of the reset spring (510) away from the stop block (59) is fixedly connected with the inner wall of the shell (1).

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