CN210712053U

CN210712053U - Flat sewing machine with knife

Info

Publication number: CN210712053U
Application number: CN201921579390.7U
Authority: CN
Inventors: 谢如福
Original assignee: Hangzhou Jiayi Garment Co ltd
Current assignee: Hangzhou Jiayi Garment Co ltd
Priority date: 2019-09-20
Filing date: 2019-09-20
Publication date: 2020-06-09
Anticipated expiration: 2029-09-20

Abstract

The utility model discloses a flat bed sewing machine with a knife, which comprises a flat bed sewing machine body with a knife, wherein the flat bed sewing machine body with a knife comprises a sewing platen, a left support plate and a right support plate, a rotating shaft is horizontally arranged on the left support plate, two bearing seats are symmetrically arranged on the left side surface and the right side surface of the left support plate, the rotating shaft is arranged in the two bearing seats, a hand wheel is arranged at the left end of the rotating shaft, and a gear is arranged at the right end of the rotating shaft; a chute plate is vertically arranged below the sewing table plate, a rectangular chute is arranged on the front end face of the chute plate along the height direction of the chute plate, a rack plate is arranged in the rectangular chute, a rack structure is arranged on the front end face of the rack plate, a gear is meshed with the rack structure on the rack plate, and the rack plate is positioned between the gear and the chute plate; the right side wall of the rack plate is connected with a supporting plate, and the supporting plate is positioned right below the position of the sewing table plate where the driving motor is arranged; when the driving motor of the utility model needs to be disassembled and replaced, the installation and the disassembly are very convenient.

Description

Flat sewing machine with knife

Technical Field

The utility model relates to a flush joint machine field specifically is a band knife flush joint machine.

Background

The flat bed sewing machine with the cutter can sew and cut at the same time, and has the advantage of improving the production efficiency. The band-knife lockstitch machine is divided into a manual band-knife lockstitch machine and an electric band-knife lockstitch machine, and the electric band-knife lockstitch machine has the advantages of low labor intensity, high working efficiency and more convenient operation compared with the manual band-knife lockstitch machine. Electric flat-sewing machines with knives are commonly used in medium and large textile and garment factories. The motor of part electrodynamic type band knife flush joint machine is installed on the lower terminal surface of sewing platen, when the motor trouble needs maintenance to be changed, all need during the dismouting maintenance personal to hold up or hold in the palm with the hand, and the operation is very inconvenient, leads to that the maintenance is long consuming time, and maintenance efficiency is low, still can take place sometimes because of the maintenance personal does not hold the motor and leads to the motor to drop subaerial problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a band knife flush joint machine aims at improving when band knife flush joint machine maintains the change motor, the inconvenient problem of operation.

The utility model discloses a realize like this: a flat sewing machine with a knife comprises a flat sewing machine body with the knife, wherein the flat sewing machine body with the knife comprises a sewing table plate, a left supporting plate and a right supporting plate, the left supporting plate and the right supporting plate are respectively supported on the left side and the right side of the lower end of the sewing table plate, the left supporting plate and the right supporting plate are both vertically arranged and are arranged in parallel, a rotating shaft is horizontally arranged on the left supporting plate, two bearing seats are symmetrically arranged on the left side surface and the right side surface of the left supporting plate, the rotating shaft is arranged in the two bearing seats, the left end of the rotating shaft is positioned on the left side of the bearing seat on the left side, the right end of the rotating shaft is positioned on the right side of the bearing seat on the right side; a sliding groove plate is vertically arranged below the sewing table plate and between the left support plate and the right support plate, a rectangular sliding groove is arranged on the front end face of the sliding groove plate along the height direction of the sliding groove plate, a rack plate is arranged in the rectangular sliding groove, the rack plate can freely slide up and down along the rectangular sliding groove, a rack structure is arranged on the front end face of the rack plate, the gear is meshed with the rack structure on the rack plate, and the rack plate is positioned between the gear and the sliding groove plate; the right side wall of the rack plate is connected with a supporting plate, the supporting plate is horizontally arranged, and the supporting plate is located right below the position where the driving motor of the sewing table plate is installed.

Furthermore, the upper end of the chute plate is fixedly connected with the lower end face of the sewing table plate, and the left side wall of the chute plate is fixedly connected with the right side wall of the left supporting plate through a plurality of connecting plates.

Furthermore, a threaded through hole leading to the rectangular sliding groove is formed in the right side wall of the sliding groove plate, a limiting bolt is installed on the threaded through hole, and the limiting bolt is located below the rack plate.

Furthermore, a V-shaped groove is formed in the upper end face of the supporting plate and arranged in the left-right direction.

Further, the right side wall of the rack plate is provided with an insert horizontally, the longitudinal section of the insert is non-circular, the left side wall of the supporting plate is fixedly connected with a connecting rod, the left end face of the connecting rod is provided with a jack matched with the insert, the side wall of the connecting rod is provided with a threaded through hole leading to the jack, and the threaded through hole is provided with a fixing bolt.

Furthermore, a reinforcing rib plate is connected to the lower end face of the supporting plate, one end of the reinforcing rib plate is fixedly connected with the right end of the lower end face of the supporting plate, and the other end of the reinforcing rib plate is in contact with the right side wall of the rack plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when the utility model discloses a driving motor need dismantle when changing, it is all very convenient to install and dismantle, can not take place to lead to driving motor to drop subaerial problem because of the maintenance personal does not hold driving motor.

2. An inserting block is horizontally arranged on the right side wall of the rack plate, the longitudinal section of the inserting block is non-circular, a connecting rod is fixedly connected to the left side wall of the supporting plate, a jack matched with the inserting block is arranged on the left end face of the connecting rod, a threaded through hole leading to the jack of the connecting rod is arranged on the side wall of the connecting rod, and a fixing bolt is arranged on the threaded through hole; set up like this and make when not carrying out driving motor's dismouting, can take off the layer board and deposit alone for normal use the utility model discloses the time layer board can not cause the hindrance.

3. Be connected with deep floor on the lower terminal surface of layer board, deep floor's one end is fixed continuous with the right side of layer board lower extreme face, and the other end contacts with the right side wall of rack board mutually, and deep floor's setting can prevent effectively that the cracked trouble from taking place in layer board and the connecting rod department of linking to each other for the layer board sets up more firmly.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic structural view of a flat seamer with a knife according to the present invention;

FIG. 2 is a schematic view of the connection structure between the chute plate, the gear and the rack plate of the flat bed sewing machine with knife according to the present invention;

FIG. 3 is a schematic view of the connection structure between the rack plate, the supporting plate, the connecting rod and the reinforcing rib plate of the flat seamer with knife of the present invention;

FIG. 4 is a top view of the support plate and the connecting rod of the flat bed sewing machine with knife according to the present invention;

fig. 5 is a sectional view taken along line a-a in fig. 4.

In the figure: 1. sewing the table plate; 2. a left support plate; 3. a right support plate; 4. a rotating shaft; 5. a bearing seat; 6. a hand wheel; 7. a gear; 8. a chute plate; 801. a rectangular chute; 9. a rack plate; 10. a support plate; 1001. a V-shaped groove; 11. a connecting plate; 12. inserting a block; 13. a connecting rod; 14. fixing the bolt; 15. reinforcing rib plates; 16. a limit bolt; 17. the motor is driven.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

Please refer to fig. 1, fig. 2 and fig. 3, in an embodiment of the present invention, a flat bed sewing machine with a knife includes a flat bed sewing machine body with a knife, the flat bed sewing machine body with a knife includes a sewing table 1, a left support plate 2 and a right support plate 3, the left support plate 2 and the right support plate 3 are respectively supported on the left side and the right side of the lower end of the sewing table 1, the left support plate 2 and the right support plate 3 are both vertically arranged and are parallel to each other, a rotating shaft 4 is horizontally arranged on the left support plate 2, two bearing seats 5 are symmetrically arranged on the left side and the right side of the left support plate 2, the rotating shaft 4 is arranged in the two bearing seats 5, the left end of the rotating shaft 4 is located on the left side of the bearing seat 5 on the left side, the right end is located on the right side of the bearing; a chute plate 8 is vertically arranged below the sewing table plate 1 and between the left support plate 2 and the right support plate 3, the upper end of the chute plate 8 is fixedly connected with the lower end face of the sewing table plate 1, the left side wall of the chute plate 8 is fixedly connected with the right side wall of the left support plate 2 through a plurality of connecting plates 11, a rectangular chute 801 is arranged on the front end face of the chute plate 8 along the height direction of the chute plate, a rack plate 9 is arranged in the rectangular chute 801, the rack plate 9 can freely slide up and down along the rectangular chute 801, a rack structure is arranged on the front end face of the rack plate 9, a gear 7 is meshed with the rack structure on the rack plate 9, and the rack plate 9 is positioned between the gear 7 and the chute plate 8; the right side wall of the rack plate 9 is connected with a supporting plate 10, the supporting plate 10 is horizontally arranged, and the supporting plate 10 is positioned right below the position of the sewing table plate 1 where a driving motor 17 is installed.

The utility model discloses a use method and theory of operation: when the driving motor 17 is dismounted, the hand wheel 6 is rotated, the hand wheel 6 drives the gear 7 to rotate, the gear 7 drives the rack plate 9 to move upwards, the rack plate 9 drives the supporting plate 10 to move upwards, one person fixes the hand wheel 6 after the upper end surface of the supporting plate 10 is contacted with the lower end of the driving motor 17, and other maintenance personnel can conveniently dismount the driving motor 17; when installing driving motor 17, the driving motor 17 that will treat the installation is placed on layer board 10, rotate hand wheel 6, hand wheel 6 drives gear 7 and rotates, gear 7 drives rack plate 9 upward movement, rack plate 9 drives layer board 10 upward movement, adjust driving motor 17's position after driving motor 17 is close the mounted position, make driving motor 17's mounting hole align with the mounting hole on the terminal surface under the sewing platen 1, then continue to rotate hand wheel 6, make driving motor 17's mounting surface and the lower terminal surface contact of sewing platen 1, hand wheel 6 is fixed to alone, the mounting bolt of installation driving motor 17 that other maintenance personal can be convenient.

So when the utility model discloses a driving motor 17 need dismantle when changing, it is all very convenient to install and dismantle, can not take place not to hold driving motor 17 because of the maintenance personal and lead to driving motor 17 to drop subaerial problem.

Referring to fig. 1, in the embodiment of the present invention, a threaded through hole leading to the rectangular sliding groove 801 is formed in the right side wall of the sliding groove plate 8, and a limit bolt 16 is installed on the threaded through hole, the limit bolt 16 is located below the rack plate 9, and the rack plate 9 cannot be separated from the gear 7 by the limit bolt 16.

Referring to fig. 4 and 5, in the embodiment of the present invention, a V-shaped groove 1001 is disposed on the upper end surface of the supporting plate 10, the V-shaped groove 1001 is disposed along the left and right directions, and the V-shaped groove 1001 makes the driving motor 17 more firmly disposed on the supporting plate 10.

Referring to fig. 1, 2, 3 and 4, in an embodiment of the present invention, an insertion block 12 is horizontally disposed on a right side wall of a rack plate 9, a longitudinal section of the insertion block 12 is non-circular, a connecting rod 13 is fixedly connected to a left side wall of a supporting plate 10, a jack adapted to the insertion block 12 is disposed on a left end surface of the connecting rod 13, a threaded through hole leading to the jack is disposed on a side wall of the connecting rod 13, and a fixing bolt 14 is installed on the threaded through hole; set up like this and make when not carrying out driving motor 17's dismouting, can take off layer board 10 and deposit alone for normal use the utility model discloses time layer board 10 can not cause the hindrance.

Referring to fig. 1 and 3, in the embodiment of the present invention, the lower end surface of the supporting plate 10 is connected with the reinforcing rib plate 15, one end of the reinforcing rib plate 15 is fixedly connected with the right end of the lower end surface of the supporting plate 10, the other end of the reinforcing rib plate is in contact with the right side wall of the rack plate 9, and the reinforcing rib plate 15 is arranged to effectively prevent the connecting portion of the supporting plate 10 and the connecting rod 13 from breaking, so that the supporting plate 10 is arranged more firmly.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A flat sewing machine with a knife comprises a flat sewing machine body with the knife, the flat sewing machine body with the knife comprises a sewing table plate (1), a left supporting plate (2) and a right supporting plate (3), the left supporting plate (2) and the right supporting plate (3) are respectively supported on the left side and the right side of the lower end of the sewing table plate (1), the left supporting plate (2) and the right supporting plate (3) are both vertically arranged and are arranged in parallel, the flat sewing machine is characterized in that a rotating shaft (4) is horizontally arranged on the left supporting plate (2), two bearing seats (5) are symmetrically arranged on the left side surface and the right side surface of the left supporting plate (2), the rotating shaft (4) is arranged in the two bearing seats (5), the left end of the rotating shaft (4) is positioned on the left side of the bearing seat (5) on the left side, the right end of the rotating shaft is positioned on the right side of the bearing seat (5) on, a gear (7) is arranged at the right end of the rotating shaft (4); a chute plate (8) is vertically arranged below the sewing table plate (1) and between the left support plate (2) and the right support plate (3), a rectangular chute (801) is arranged on the front end face of the chute plate (8) along the height direction of the chute plate, a rack plate (9) is arranged in the rectangular chute (801), the rack plate (9) can freely slide up and down along the rectangular chute (801), a rack structure is arranged on the front end face of the rack plate (9), a gear (7) is meshed with the rack structure on the rack plate (9), and the rack plate (9) is arranged between the gear (7) and the chute plate (8); the rack plate is characterized in that a supporting plate (10) is connected to the right side wall of the rack plate (9), the supporting plate (10) is horizontally arranged, and the supporting plate (10) is located right below the position of a driving motor (17) of the sewing table plate (1).

2. The flat sewing machine with the knife according to claim 1, characterized in that the upper end of the chute plate (8) is fixedly connected with the lower end face of the sewing table plate (1), and the left side wall of the chute plate (8) is fixedly connected with the right side wall of the left support plate (2) through a plurality of connecting plates (11).

3. The flat seamer of claim 1, wherein a threaded through hole leading to the rectangular sliding groove (801) is arranged on the right side wall of the sliding groove plate (8), and a limiting bolt (16) is arranged on the threaded through hole, and the limiting bolt (16) is positioned below the rack plate (9).

4. The flat seamer of claim 1, wherein the supporting plate (10) is provided with a V-shaped groove (1001) on the upper end surface, and the V-shaped groove (1001) is arranged along the left-right direction.

5. The band knife lockstitch sewing machine of claim 4, characterized in that, the right side wall of the rack plate (9) is horizontally provided with an insert block (12), the longitudinal section of the insert block (12) is non-circular, the left side wall of the supporting plate (10) is fixedly connected with a connecting rod (13), the left end face of the connecting rod (13) is provided with a jack matched with the insert block (12), the side wall of the connecting rod (13) is provided with a threaded through hole leading to the jack, and the threaded through hole is provided with a fixing bolt (14).

6. The flat sewing machine with the knife according to claim 5, characterized in that a reinforcing rib plate (15) is connected to the lower end face of the supporting plate (10), one end of the reinforcing rib plate (15) is fixedly connected with the right end of the lower end face of the supporting plate (10), and the other end of the reinforcing rib plate is in contact with the right side wall of the rack plate (9).