CN210394753U

CN210394753U - Material pressing device for sewing machine

Info

Publication number: CN210394753U
Application number: CN201921168857.9U
Authority: CN
Inventors: 胡德根
Original assignee: Wujiang Tongxin Precision Workpiece Factory
Current assignee: Wujiang Tongxin Precision Workpiece Factory
Priority date: 2019-07-24
Filing date: 2019-07-24
Publication date: 2020-04-24
Anticipated expiration: 2029-07-24

Abstract

The utility model discloses a material pressing device for a sewing machine, which comprises a machine head, wherein a mounting plate is fixedly arranged at the bottom of the machine head, a sewing head is fixedly arranged on the lower end surface of the mounting plate, a sewing needle is arranged at the bottom of the sewing head, a material pressing component is arranged on the lower end surface of the mounting plate, a fixed platform is arranged below the machine head, the fixed table is provided with a movable table, the movable table is provided with flattening mechanisms which are symmetrically distributed left and right, the utility model relates to a material pressing device for a sewing machine, through setting up arc corner, nip roll and lifter plate etc. have reached the automation and have pressed the material, reduce workman's work burden, improve sewing process effect, solved present sewing machine and generally relied on artifical manual pressure material, need operating personnel to press material control constantly, otherwise lead to sewing crooked easily, lead to the problem that product quality descends greatly.

Description

Material pressing device for sewing machine

Technical Field

The utility model relates to a sewing machine technical field specifically is a pressure feeder for sewing machine.

Background

The sewing machine is a machine which uses one or more sewing threads to form one or more stitches on a sewing material to enable one or more layers of the sewing material to be interwoven or sewn, the sewing machine can be used for sewing fabrics such as cotton, hemp, silk, wool, artificial fiber and the like and products such as leather, plastic, paper and the like, and the sewn stitches are neat, beautiful, flat and firm, the sewing speed is high, and the use is simple and convenient.

The existing sewing machine generally depends on manual material pressing, and needs an operator to press material constantly, otherwise, the sewing machine is easy to be inclined, and the product quality is greatly reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pressure device for sewing machine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a pressure feeder for sewing machine, includes the aircraft nose, the bottom fixed mounting of aircraft nose has the mounting panel, fixed mounting has the sewing head on the lower terminal surface of mounting panel, the bottom of sewing head is provided with the sewing needle, be provided with on the lower terminal surface of mounting panel and press the material part, the below of aircraft nose is provided with the fixed station, be provided with the moving platform on the fixed station, be provided with bilateral symmetry's flat mechanism of exhibition on the moving platform.

Preferably, the material pressing part comprises a telescopic rod, one end of the telescopic rod is fixedly installed on the lower end face of the installation plate, the material pressing plate is fixedly installed at the other end of the telescopic rod, a spring is sleeved on the telescopic rod, and two ends of the spring are fixedly connected with the installation plate and the material pressing plate.

Preferably, a sewing groove is formed in the position, corresponding to the sewing needle, of the pressure plate, and arc-shaped corners are fixedly mounted on the end faces of the left side and the right side of the pressure plate.

Preferably, a first electric push rod is fixedly mounted on the upper end face of the fixed table, and the output end of the first electric push rod is fixedly connected with the left end face of the mobile table.

Preferably, the flattening mechanism includes movable plates, the movable plates are symmetrically arranged in a front-back direction, the flattening roller is rotatably installed between the movable plates, a movable block is fixedly installed on the lower end face of the movable plate, a movable groove is formed in the position, corresponding to the movable block, of the movable table, the movable block is correspondingly inserted into the movable groove, a motor is fixedly installed in the position, corresponding to the rear side, of the movable groove on the right end face of the movable table, a lead screw is fixedly installed at the output end of the motor, the lead screw is rotatably installed in the movable groove on the rear side, and the lead screw penetrates through the movable block.

Preferably, a lifting plate is arranged on the upper end face of the mobile platform, a second electric push rod is fixedly mounted inside the mobile platform, and the output end of the second electric push rod is fixedly connected with the bottom of the lifting plate.

Compared with the prior art, the beneficial effects of the utility model are that: a material pressing device for a sewing machine is characterized in that a sewing head is driven by a machine head to normally perform sewing work, a material pressing part is matched with a flattening mechanism to flatten and press a cloth to be sewn, manual material pressing is not needed in the sewing process, the manual burden is reduced, the material is pressed by a material pressing plate, when the machine head is lifted, the material pressing plate is still contacted with the cloth under the action of a telescopic rod and a spring, under the condition that the movement of the cloth is not influenced, a good positioning effect is achieved on the cloth, a sewing groove in the material pressing plate is used for sewing, an arc-shaped corner is used for guiding and compacting a thicker cloth, the sewing is convenient, a moving table is driven by a first electric push rod to move, so that the relative movement between the cloth and the sewing head is realized, a screw rod is driven by a motor to rotate, a moving block on the rear side is matched with the screw rod, the direction of internal threads is opposite, the realization is in opposite directions or deviates from the motion, deviates from the motion through driving the nip roll, can realize improving the sewing effect to the exhibition flat operation of cloth, drives the lifter plate up-and-down motion through second electric putter to realize the exhibition flat operation of the cloth of the different thickness of adaptation, improve exhibition flat effect. The utility model relates to a pressure device for sewing machine through setting up arc corner, nip roll and lifter plate etc. has reached the automation and has carried out the pressure material, reduces workman's work burden, improves sewing processing effect, has solved present sewing machine and has generally relied on artifical manual pressure material, needs operating personnel to press the material control constantly, otherwise leads to the crooked of sewing easily, leads to the problem of product quality greatly reduced.

Drawings

FIG. 1 is a schematic view of a pressing device for a sewing machine;

fig. 2 is a schematic structural view of a moving table in a pressing device for a sewing machine.

In the figure: 1-machine head, 2-mounting plate, 3-sewing head, 4-sewing needle, 5-telescopic rod, 6-spring, 7-pressure plate, 8-sewing groove, 9-arc corner, 10-fixed table, 11-moving table, 12-first electric push rod, 13-flattening mechanism, 14-moving plate, 15-flattening roller, 16-moving block, 17-moving groove, 18-motor, 19-screw rod, 20-second electric push rod and 21-lifting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a pressure device for sewing machine, includes aircraft nose 1, the bottom fixed mounting of aircraft nose 1 has mounting panel 2, fixed mounting has sewing head 3 on the lower terminal surface of mounting panel 2, the bottom of sewing head 3 is provided with sewing needle 4, be provided with the pressure material part on the lower terminal surface of mounting panel 2, the below of aircraft nose 1 is provided with fixed station 10, be provided with mobile station 11 on the fixed station 10, be provided with bilateral symmetry's the flat mechanism 13 of exhibition that distributes on the mobile station 11.

The sewing head 3 is driven by the machine head 1 to normally perform sewing work, and the cloth to be sewn is flattened and pressed by the pressing part matched flattening mechanism 13, so that manual pressing is not needed in the sewing process, and the manual burden is reduced.

The material pressing component comprises a telescopic rod 5, one end of the telescopic rod 5 is fixedly installed on the lower end face of the installation plate 2, a material pressing plate 7 is fixedly installed at the other end of the telescopic rod 5, a spring 6 is sleeved on the telescopic rod 5, and two ends of the spring 6 are fixedly connected with the installation plate 2 and the material pressing plate 7.

The sewing groove 8 is formed in the position, corresponding to the sewing needle 4, of the pressure plate 7, and arc-shaped corners 9 are fixedly mounted on the end faces of the left side and the right side of the pressure plate 7.

The cloth is pressed through the pressure plate 7, when the machine head 1 ascends, the pressure plate 7 is still in contact with the cloth under the action of the telescopic rod 5 and the spring 6, a good positioning effect is achieved on the cloth under the condition that the cloth does not move, the sewing groove 8 in the pressure plate 7 is used for sewing, the arc-shaped corner 9 is used for guiding and compacting the thick cloth, and sewing is convenient to carry out.

A first electric push rod 12 is fixedly mounted on the upper end face of the fixed table 10, and the output end of the first electric push rod 12 is fixedly connected with the left end face of the mobile table 11.

The moving table 11 is driven to move by the first electric push rod 12, so that the cloth and the sewing head 3 can move relatively.

The flattening mechanism 13 comprises a moving plate 14, the moving plate 14 is symmetrically arranged in front and back, flattening rollers 15 are rotatably mounted between the moving plates 14, a moving block 16 is fixedly mounted on the lower end face of the moving plate 14, a moving groove 17 is formed in the position, corresponding to the moving block 16, of the moving block 11, the moving block 16 is correspondingly inserted into the moving groove 17, a motor 18 is fixedly mounted at the position, corresponding to the moving groove 17 on the rear side, of the right end face of the moving plate 11, a lead screw 19 is fixedly mounted at the output end of the motor 18, the lead screw 19 is rotatably mounted inside the moving groove 17 on the rear side, and the lead screw 19 penetrates through the moving block 16.

The motor 18 drives the lead screw 19 to rotate, the moving block 16 on the rear side is matched with the lead screw 19, the internal thread directions are opposite, opposite or deviated movement is achieved, deviation movement is achieved by driving the flattening roller 15, flattening operation on cloth can be achieved, and sewing effect is improved.

The upper end face of the mobile station 11 is provided with a lifting plate 21, a second electric push rod 20 is fixedly installed inside the mobile station 11, and the output end of the second electric push rod 20 is fixedly connected with the bottom of the lifting plate 21.

The lifting plate 21 is driven to move up and down through the second electric push rod 20, so that the flattening operation of the cloth adaptive to different thicknesses is realized, and the flattening effect is improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a pressure device for sewing machine, includes aircraft nose (1), its characterized in that: the bottom fixed mounting of aircraft nose (1) has mounting panel (2), fixed mounting has sewing head (3) on the lower terminal surface of mounting panel (2), the bottom of sewing head (3) is provided with sewing needle (4), be provided with the pressure material part on the lower terminal surface of mounting panel (2), the below of aircraft nose (1) is provided with fixed station (10), be provided with mobile station (11) on fixed station (10), be provided with bilateral symmetry distribution's exhibition flat mechanism (13) on mobile station (11).

2. The pressing device for the sewing machine according to claim 1, characterized in that: the material pressing component comprises a telescopic rod (5), one end of the telescopic rod (5) is fixedly installed on the lower end face of the installation plate (2), the material pressing plate (7) is fixedly installed at the other end of the telescopic rod (5), the telescopic rod (5) is sleeved with a spring (6), and the two ends of the spring (6) are fixedly connected with the installation plate (2) and the material pressing plate (7).

3. The pressing device for the sewing machine according to claim 2, characterized in that: the sewing machine is characterized in that a sewing groove (8) is formed in the position, corresponding to the sewing needle (4), of the pressure plate (7), and arc-shaped corners (9) are fixedly mounted on the end faces of the left side and the right side of the pressure plate (7).

4. A presser device for sewing machines according to claim 3, characterized in that: the upper end face of the fixed station (10) is fixedly provided with a first electric push rod (12), and the output end of the first electric push rod (12) is fixedly connected with the left end face of the mobile station (11).

5. The pressing device for the sewing machine according to claim 4, characterized in that: flattening mechanism (13) are including moving plate (14), moving plate (14) front and back symmetric distribution sets up, it installs nip roll (15) to rotate between moving plate (14), fixed mounting has movable block (16) on the lower terminal surface of moving plate (14), corresponding movable block (16) position department has seted up shifting chute (17) on mobile station (11), movable block (16) correspond the inside of pegging graft at shifting chute (17), corresponding shifting chute (17) position department fixed mounting of rear side on the right side terminal surface of mobile station (11) has motor (18), the output fixed mounting of motor (18) has lead screw (19), lead screw (19) rotate the inside of installing at the shifting chute (17) of rear side, lead screw (19) run through moving block (16) and set up.

6. The pressing device for the sewing machine according to claim 5, characterized in that: the lifting plate (21) is arranged on the upper end face of the mobile platform (11), a second electric push rod (20) is fixedly arranged inside the mobile platform (11), and the output end of the second electric push rod (20) is fixedly connected with the bottom of the lifting plate (21).