CN210506745U

CN210506745U - Sewing machine capable of feeding materials in differential mode

Info

Publication number: CN210506745U
Application number: CN201920681107.5U
Authority: CN
Inventors: 邹艳丰
Original assignee: Zhongshan Junteng Plastic Products Co ltd
Current assignee: Zhongshan Junteng Plastic Products Co ltd
Priority date: 2019-05-10
Filing date: 2019-05-10
Publication date: 2020-05-12
Anticipated expiration: 2029-05-10

Abstract

The utility model discloses a but sewing machine of differential pay-off, it has the differential to make upper and lower two-layer cloth to have to the transfer rate difference of cloth according to material transfer device and the conveying tooth that set up on the frame, when the design of types such as sewing lace, the differential of existence makes the involution effect of lace better and the operation is got up more conveniently, do not need artifical pay-off, material transfer device can be according to the cloth size about adjusting on the spout distance, cloth to equidimension all can be operated and easy operation, be applicable to industrial development.

Description

Sewing machine capable of feeding materials in differential mode

Technical Field

The utility model relates to a textile sector especially relates to a sewing machine.

Background

Among the prior art, most sewing machines can not the differential pay-off, and it is very inconvenient to the cloth of sewing lace type, needs manual control feeding speed, needs to be very consummate to sewing machine's operation, but the sewing machine of a small number of differential pay-offs just adjusts the material tooth, can only adjust the sewing speed of a cloth, can not sew multilayer cloth simultaneously and carry out the differential adjustment, can't realize the sewing automation of types such as lace.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem mentioned above and provides a sewing machine capable of feeding with differential speed.

The utility model discloses a realize through following technical scheme:

a sewing machine capable of feeding materials in a differential mode is characterized by comprising a pressing plate, a sewing machine head, a machine needle, a pressing foot and a machine base, wherein the sewing machine head is arranged on the machine base, the machine needle and the pressing foot are arranged at the output end of the sewing machine head, the machine needle can penetrate through a gap in the pressing foot to sew up cloth, cloth conveying teeth are arranged at the position, corresponding to the machine needle, of the machine base, a pressing plate is arranged in the feeding direction of the cloth conveying teeth, the pressing plate is used for pressing, straightening and tightening the cloth, upper material conveying devices are respectively arranged on two sides of the cloth conveying teeth, the conveying direction of the upper material conveying devices is consistent with the conveying direction of the cloth conveying teeth and used for clamping and conveying the cloth, a sliding groove is formed in the machine base, the upper material conveying devices on the two sides can slide on the sliding groove to adjust the distance, the conveying speed of the cloth can be adjusted and controlled, and, the motor is connected with a control system

Preferably, the material conveying device comprises a first conveying belt, a supporting frame, a second conveying belt and a motor, the first conveying belt is arranged on the supporting frame, the second conveying belt is arranged above the first conveying belt, the supporting frame is arranged on the base, the second conveying belt and the first conveying belt clamp and convey the material together, and the motor can drive the first conveying belt (10) and the second conveying belt to operate.

Preferably, the height of the supporting frame can be adjusted in a telescopic mode up and down.

Preferably, the support frame is hinged with a positioning rod.

Preferably, the machine base is provided with a rack, and the positioning rod is matched with the rack to limit the upper-layer material conveying device.

Preferably, the base is engraved with a scale.

Preferably, the sewing machine head is provided with an LED illuminating lamp.

The beneficial effects are that: compared with the prior art, the sewing machine capable of feeding materials in a differential mode can perform lace type sewing on double-layer cloth materials through the fact that the feeding speed of the cloth material conveying device is different from that of the conveying tooth when the sewing machine sews the two-layer cloth materials simultaneously, manual operation is not needed, the lace sewing effect is better due to the stability of speed control, the production requirements of the existing industry are met, and the sewing machine has great assistance to factories, such as toy factories and hats, where the lace sewing requirements are large.

Drawings

The following detailed description of embodiments of the invention is provided in conjunction with the accompanying drawings, in which:

FIG. 1 is a schematic view of a sewing machine;

FIG. 2 is a schematic view of a needle;

FIG. 3 is a schematic view of a platen;

FIG. 4 is a schematic view of a rack;

FIG. 5 is a schematic view of an upper fabric transfer device;

fig. 6 is a schematic side wall panel.

Detailed Description

As shown in fig. 1-6, a sewing machine capable of feeding materials in a differential speed manner is characterized by comprising a pressing plate 1, an upper material conveying device 8, a sewing machine head 2, a machine needle 3, cloth conveying teeth 4, a pressing foot 5, a machine base 6 and a sliding groove 7, wherein the sewing machine head 2 is arranged on the machine base 6, the embodiment adopts a sewing machine commonly used in the market, the working principle of the sewing machine is not described much, the machine needle 3 and the pressing foot 5 are arranged at the output end of the sewing machine head 2, a transmission device can drive the machine needle 3 to operate to sew the cloth, the machine needle 3 penetrates through a gap in the pressing foot 5 in the sewing process, the cloth conveying teeth 4 are arranged on the upper surface of the machine base 6 and the position corresponding to the machine needle 3, the cloth conveying teeth 4 can automatically convey the lower layer of cloth, the pressing plate 1 is arranged in the feeding direction of the cloth conveying teeth 4, the pressing plate 1 has the effect of pressing straight and tightening the cloth, when sewing textile products with curled edges such, the cloth may be wrinkled when not sewed, which affects sewing effect, and in order to prevent this, the cloth is straightened as much as possible through the pressing plate 1 before sewing and then sewed. The upper-layer material conveying devices 8 are respectively arranged on two sides of the cloth conveying teeth 4, the conveying direction of the upper-layer material conveying devices is consistent with the conveying direction of the cloth conveying teeth 4, but the conveying speeds are different, the conveying speed of the upper-layer material conveying devices 8 can be adjusted according to requirements, first conveying belts 10 are arranged on the device, the conveying belts arranged on the first conveying belts 10 in the embodiment are in a conventional mode in the market, a control system is arranged and can control the conveying speed, sliding grooves 7 are formed in the machine base 6, the upper-layer material conveying devices 8 on two sides can slide on the sliding grooves 7 to adjust the distance, sewing of cloth is facilitated, the conveying speed of the conveying belts 10 is controlled by the control system through a control motor, and therefore the conveying speed of the upper-layer material conveying devices 8 to the cloth can be adjusted and controlled. .

The material conveying device comprises a first conveying belt 10, a support frame 11, a second conveying belt 12, a motor, the first conveying belt 10 is fixed on the support frame 11, the second conveying belt 12 is also fixed on the conveying belt, the second conveying belt 12 is arranged above the first conveying belt 10, the conveying direction of the lower-layer conveying belt of the second conveying belt 12 is consistent with that of the upper-layer conveying belt of the first conveying belt 10, the lower-layer conveying belt of the second conveying belt 12 and the upper-layer conveying belt of the first conveying belt 10 can clamp and convey the edge of cloth together, the support frame 11 is matched with a sliding groove 7 on a fixing machine seat 6, the support frame 11 can slide on the sliding groove 7, the matching mode can be that a concave part is arranged on the surface of the bottom end of the support frame 11, a convex part is arranged on the sliding groove 7, the. The second conveyor belt 12 is matched with the first conveyor belt 10 to prevent the edges of the cloth from falling, and the first conveyor belt 10 and the second conveyor belt 12 can be driven to operate after the motor is electrified.

The height of the support frame 11 can be adjusted in a vertical telescopic mode, the side wall plates of the support frame 11 can be adjusted in a telescopic mode, the side wall plates are divided into an inner side wall plate 15 and an outer side wall plate 16, the inner side wall plate 15 is provided with a protrusion 9 capable of elastically returning, the outer side wall plate 16 is longitudinally provided with a hole site 17 corresponding to the protrusion, the protrusion 9 can be clamped into the hole sites 17 with different heights to achieve telescopic mode of the support frame 11, the protrusion 17 can elastically return due to the fact that a spring is arranged inside the protrusion 17, the adjustment mode is that the protrusion 9 is pressed down, and the protrusion 9 is clamped into the.

The support frame 11 is hinged with a positioning rod 13, the base 6 is provided with a rack 14, the positioning rod 13 can be clamped in the concave position of the rack 14, and the positioning rod and the rack are matched to limit the upper-layer material conveying device 8. The base 6 is provided with a scale, which is convenient for the measurement of the material by the staff. The LED illuminating lamp is arranged on the sewing machine head 2, the illuminating device is turned on in a sewing machine working chamber, a worker can see the working state of the needle 3 more clearly, and if errors occur, the worker can adjust the needle in the first time.

The above embodiments are not limited to the technical solutions of the embodiments themselves, and the embodiments may be combined with each other into a new embodiment. The above embodiments are only used for illustrating the technical solutions of the present invention and are not limited thereto, and any modification or equivalent replacement that does not depart from the spirit and scope of the present invention should be covered by the scope of the technical solutions of the present invention.

Claims

1. A sewing machine capable of feeding materials in a differential mode is characterized by comprising a pressing plate (1), a sewing machine head (2), a machine needle (3), a pressing foot (5) and a machine base (6), wherein the sewing machine head (2) is installed on the machine base (6), the machine needle (3) and the pressing foot (5) are installed at the output end of the sewing machine head (2), the machine needle (3) can penetrate through a gap in the pressing foot (5) to sew up cloth, cloth conveying teeth (4) are arranged on the machine base (6) and the positions corresponding to the machine needle (3), the pressing plate (1) is arranged in the feeding direction of the cloth conveying teeth (4), the pressing plate (1) is used for straightening and tightening the cloth, upper-layer material conveying devices (8) are respectively arranged on two sides of the cloth conveying teeth (4), the conveying direction of the upper-layer material conveying devices is consistent with the conveying direction of the cloth conveying teeth (4), and the upper-layer material conveying devices are used for clamping and conveying the cloth, a sliding groove (7) is arranged on the machine base (6), the upper-layer material conveying devices (8) on two sides can slide on the sliding groove (7) to adjust the distance, and the upper-layer material conveying devices (8) can adjust and control the conveying speed of the cloth.

2. The sewing machine capable of feeding materials in a differential mode according to claim 1, wherein the material conveying device comprises a first conveying belt (10), a supporting frame (11), a second conveying belt (12) and a motor, the first conveying belt (10) is arranged on the supporting frame (11), the second conveying belt (12) is arranged above the first conveying belt (10), the supporting frame (11) is arranged on the machine base (6), the second conveying belt (12) and the first conveying belt (10) clamp and convey the materials together, and the motor can drive the first conveying belt (10) and the second conveying belt (12) to operate.

3. A sewing machine with differential feed as claimed in claim 2, characterised in that the support frame (11) is telescopically adjustable in height from top to bottom.

4. A sewing machine with differential feed as claimed in claim 3, characterized in that the support frame (11) is hinged with a positioning rod (13).

5. A sewing machine with differential feed as claimed in any one of claims 1 to 4, characterised in that the bed (6) is provided with a rack (14), and the positioning rod (13) cooperates with the rack (14) to limit the position of the upper material conveyor (8).

6. A sewing machine with differential feed according to any of claims 1 to 4, characterised in that the bed (6) is marked with a scale.

7. A sewing machine with differential feed according to any of claims 1 to 4, characterised in that the sewing machine head (2) is provided with an LED illumination lamp.