CN212925350U

CN212925350U - Sewing device for shoemaking

Info

Publication number: CN212925350U
Application number: CN202020617166.9U
Authority: CN
Inventors: 吴华疆
Original assignee: Quanzhou Huaxiang Industrial Design Co ltd
Current assignee: Zhuji Shengmai Shoes Co ltd
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2021-04-09
Anticipated expiration: 2030-04-22

Abstract

The utility model discloses a sewing device for shoemaking, which comprises a workbench and a feeding component; a workbench: the surface of the workbench is provided with a winding device, the surface of the workbench is provided with an installation plate, and the installation plate is provided with a transmission assembly and a wire assembly; a feeding assembly: the feeding assembly comprises a chute, a lead screw, a second motor and a sliding block, wherein the chute is arranged on one side of the surface of the workbench, the lead screw is rotatably connected in the chute, the second motor is arranged on the side surface of the workbench, the output shaft of the second motor is fixedly connected with one end of the lead screw, the sliding block is in threaded connection with the lead screw through a threaded hole in the middle, a fixing assembly is arranged on the sliding block, the PLC is further arranged on the surface of the workbench, the PLC is arranged on the surface of the workbench, the sewing device for shoemaking can realize the fixation and automatic feeding of the fabric, the two hands of workers are liberated, the improvement of the working efficiency is facilitated, and the practicability is high.

Description

Sewing device for shoemaking

Technical Field

The utility model relates to a shoemaking technical field specifically is a sewing device for shoemaking.

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 sewing materials to be interwoven or sewn, the sewing machine can sew fabrics such as cotton, hemp, silk, wool, artificial fibers and the like and products such as leather, plastics, paper and the like, the sewn stitches are neat, beautiful, flat and firm, the sewing speed is high, the use is simple and convenient, a sewing device is also needed to sew the fabric in the shoe making process, the two ends of the fabric need to be pulled by two hands all the time to tighten in the use process of the existing part of shoe making sewing devices, meanwhile, the existing part of shoe making sewing devices need not be deflected, the arm fatigue can be caused by long-time work, the sewing quality is reduced, and the efficiency is lower.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a sewing device for shoemaking, can realize the fixed and automatic feed of surface fabric, liberated staff's both hands, and helped improving work efficiency, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a sewing device for shoemaking comprises a workbench and a feeding assembly;

a workbench: the surface of the workbench is provided with a winding device, the surface of the workbench is provided with an installation plate, and the installation plate is provided with a transmission assembly and a wire assembly;

a feeding assembly: the feeding assembly comprises a sliding chute, a screw rod, a second motor and a sliding block, the sliding chute is arranged on one side of the surface of the workbench, the screw rod is rotatably connected in the sliding chute, the second motor is arranged on the side surface of the workbench, an output shaft of the second motor is fixedly connected with one end of the screw rod, the sliding block is in threaded connection with the screw rod through a threaded hole in the middle, and the sliding block is provided with a fixing assembly;

wherein: still include the PLC controller, the surface of workstation is located to the PLC controller, and the input of PLC controller is connected with external power source's output electricity, and the output of PLC controller is connected with the input electricity of second motor.

Further, the transmission assembly comprises a limiting pin, a first connecting rod, a second connecting rod, a connecting plate, a first motor and a pressure rod, the limiting pin is arranged on the side face of the mounting plate, the first connecting rod is movably connected to the limiting pin, one end of the second connecting rod is hinged to one end of the first connecting rod, one end of the connecting plate is hinged to the other end of the second connecting rod, the first motor is arranged on the surface of the workbench, the output shaft of the first motor is hinged to the other end of the connecting plate, one end of the pressure rod is hinged to the other end of the first connecting rod, the input end of the first motor is electrically connected with the output end of the PLC, the transmission assembly can rotate by the aid of the first motor to drive the connecting plate to rotate, then the second connecting rod is driven to reciprocate, and the first connecting rod is driven to achieve reciprocating motion of the pressure rod.

Further, the wire assembly comprises a fixing rod, a fixing plate and guide wheels, the fixing rod is arranged on the side face of the mounting plate, one end of the fixing rod is arranged on the fixing plate, the guide wheels are respectively and movably connected to the two ends of the fixing plate, and the wire assembly can be limited by the two guide wheels to avoid deviation of sewing threads.

Further, fixed subassembly includes clamp plate, bottom plate, gag lever post, spring, stopper and spacing groove, clamp plate symmetry swing joint is in the side of slider, the side of slider and corresponding with the clamp plate are located to the bottom plate symmetry, the one end of bottom plate is located to the gag lever post, the spring activity cup joints the bottom at the gag lever post, stopper swing joint gag lever post's top, the one end of clamp plate and with stopper clearance fit are located to the spacing groove, fixed subassembly can be when putting down the clamp plate to rotate the stopper after the clamp plate compresses tightly and can carry out spacingly to the clamp plate, realize compressing tightly fixedly to the surface fabric.

Furthermore, the installation structure further comprises a limiting plate and a connecting sheet, wherein one end of the limiting plate is movably connected to the side face of the installation plate, the connecting sheet is arranged on the side face of the pressing rod, and the other end of the limiting plate is hinged to the connecting sheet.

Compared with the prior art, the beneficial effects of the utility model are that: this sewing device for shoemaking has following advantage:

1. this sewing device for shoemaking's rotation that feeds the usable second motor of subassembly drives the lead screw and rotates, and then realizes the removal of slider, can drive the surface fabric on the fixed subassembly then and carry out rectilinear movement, realizes feeding of surface fabric.

2. This sewing device's for shoemaking fixed subassembly can be when putting down the clamp plate to rotate the stopper and can carry out spacing to the clamp plate after the clamp plate compresses tightly, realize compressing tightly fixedly to the surface fabric.

3. This sewing device for shoemaking's wire assembly accessible limiting displacement avoids the sewing thread skew by the limiting displacement of two guide pulleys, and the limiting plate can realize the spacing to the depression bar through the cooperation with the connection piece.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1 workbench, 11 PLC, 12 winding device, 2 mounting plate, 3 transmission assembly, 31 spacing pin, 32 first connecting rod, 33 second connecting rod, 34 connecting plate, 35 first motor, 36 pressing rod, 4 wire assembly, 41 fixing rod, 42 fixing plate, 43 guide wheel, 5 spacing plate, 51 connecting plate, 6 feeding assembly, 61 sliding chute, 62 lead screw, 63 second motor, 64 sliding block, 7 fixing assembly, 71 pressing plate, 72 bottom plate, 73 spacing rod, 74 spring, 75 spacing block, 76 spacing groove.

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, the present invention provides a technical solution: a sewing device for shoemaking comprises a workbench 1 and a feeding assembly 6;

a workbench 1: the surface of the workbench 1 is provided with a winding device 12, the surface of the workbench 1 is provided with a mounting plate 2, the mounting plate 2 is provided with a transmission component 3 and a wire component 4, the transmission component 3 comprises a limit pin 31, a first connecting rod 32, a second connecting rod 33, a connecting plate 34, a first motor 35 and a pressure lever 36, the limit pin 31 is arranged on the side surface of the mounting plate 2, the first connecting rod 32 is movably connected on the limit pin 31, one end of the second connecting rod 33 is hinged with one end of the first connecting rod 32, one end of the connecting plate 34 is hinged with the other end of the second connecting rod 33, the first motor 35 is arranged on the surface of the workbench 1, an output shaft of the first motor 35 is hinged with the other end of the connecting plate 34, one end of the pressure lever 36 is hinged with the other end of the first connecting rod 32, an input end of the first motor 35 is electrically connected with an output end of the PLC 11, the, the fixed rod 41 is arranged on the side surface of the mounting plate 2, the fixed plate 42 is arranged at one end of the fixed rod 41, and the two guide wheels 43 are respectively and movably connected to the two ends of the fixed plate 42;

the feeding assembly 6: the feeding assembly 6 comprises a sliding chute 61, a screw rod 62, a second motor 63 and a sliding block 64, wherein the sliding chute 61 is arranged on one side of the surface of the workbench 1, the screw rod 62 is rotatably connected in the sliding chute 61, the second motor 63 is arranged on the side surface of the workbench 1, and the output shaft of the second motor 63 is fixedly connected with one end of the screw rod 62, the slide block 64 is connected with the screw rod 62 through the thread of the threaded hole in the middle part, the sliding block 64 is provided with a fixing component 7, the fixing component 7 comprises a pressing plate 71, a bottom plate 72, a limiting rod 73, a spring 74, a limiting block 75 and a limiting groove 76, the pressing plate 71 is symmetrically and movably connected to the side surface of the sliding block 64, the bottom plate 72 is symmetrically arranged on the side surface of the sliding block 64 and corresponds to the pressing plate 71, the limiting rod 73 is arranged at one end of the bottom plate 72, the spring 74 is movably sleeved at the bottom of the limiting rod 73, the limiting block 75 is movably connected with the top end of the limiting rod 73, and the limiting groove 76 is arranged at one end of the pressing plate 71 and;

wherein: still include PLC controller 11, PLC controller 11 locates the surface of workstation 1, and PLC controller 11's input is connected with external power source's output electricity, and PLC controller 11's output is connected with the input of second motor 63 electricity.

Wherein: the mounting structure is characterized by further comprising a limiting plate 5 and a connecting sheet 51, wherein one end of the limiting plate 5 is movably connected to the side face of the mounting plate 2, the connecting sheet 51 is arranged on the side face of the pressing rod 36, and the other end of the limiting plate 5 is hinged to the connecting sheet 51.

The fixing component 7 can utilize the pressing plate 71 to press the fabric, and simultaneously rotate the limiting block 75 to realize the limiting of the pressing plate 71, thereby achieving the purpose of fixing the fabric,

when in use:

the fabric for making shoes is firstly placed on the bottom plate 72, the pressing plate 71 is put down and the fabric is compressed tightly, meanwhile, the limiting block 75 is rotated to limit the pressing plate 71, the purpose of fixing the fabric is achieved, then one end of a sewing thread sequentially bypasses the guide wheel 43 to be connected with a sewing needle, the connecting plate 34 is driven to rotate through the rotation of the first motor 35 which can be used by the transmission assembly 3, then the second connecting rod 33 is driven to do reciprocating motion, further, the first connecting rod 33 is driven, the pressing rod 36 can do reciprocating lifting motion under the action of the limiting plate 5, meanwhile, the screw rod 62 is driven to rotate through the rotation of the second motor 63 which can be used by the feeding assembly 6, further, the sliding block 64 is moved, then, the fabric on the fixing assembly 7 can be driven to do linear movement, and the feeding.

It should be noted that the specific model of the core chip of the PLC controller 11 disclosed in this embodiment is siemens S7-400, the first motor 35 and the second motor 63 may be freely configured according to the actual application scenario, and the first motor 35 and the second motor 63 may be 1FL6022-2AF21-1AH 1V 9050W manufactured by qian (shanghai) electrical science and technology limited. The PLC controller controls the first motor 35 and the second motor 63 to operate by a method commonly used in the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A sewing device for shoemaking, which is characterized in that: comprises a workbench (1) and a feeding assembly (6);

table (1): the surface of the workbench (1) is provided with a winding device (12), the surface of the workbench (1) is provided with a mounting plate (2), and the mounting plate (2) is provided with a transmission assembly (3) and a lead assembly (4);

feed assembly (6): the feeding assembly (6) comprises a sliding groove (61), a screw rod (62), a second motor (63) and a sliding block (64), the sliding groove (61) is arranged on one side of the surface of the workbench (1), the screw rod (62) is rotatably connected in the sliding groove (61), the second motor (63) is arranged on the side face of the workbench (1), an output shaft of the second motor (63) is fixedly connected with one end of the screw rod (62), the sliding block (64) is in threaded connection with the screw rod (62) through a threaded hole in the middle, and the sliding block (64) is provided with a fixing assembly (7);

wherein: still include PLC controller (11), the surface of workstation (1) is located in PLC controller (11), and the input of PLC controller (11) is connected with external power source's output electricity, and the output of PLC controller (11) is connected with the input electricity of second motor (63).

2. The sewing device for shoemaking according to claim 1, wherein: drive assembly (3) include spacer pin (31), first connecting rod (32), second connecting rod (33), connecting plate (34), first motor (35) and depression bar (36), the side of mounting panel (2) is located in spacer pin (31), first connecting rod (32) swing joint is on spacer pin (31), the one end of second connecting rod (33) is articulated with the one end of first connecting rod (32), the one end of connecting plate (34) is articulated with the other end of second connecting rod (33), the surface of workstation (1) is located in first motor (35), and the output shaft of first motor (35) is articulated with the other end of connecting plate (34), the one end of depression bar (36) is articulated with the other end of first connecting rod (32), and the input of first motor (35) is connected with the output electricity of PLC controller (11).

3. The sewing device for shoemaking according to claim 1, wherein: the wire assembly (4) comprises a fixing rod (41), a fixing plate (42) and guide wheels (43), the fixing rod (41) is arranged on the side face of the mounting plate (2), the fixing plate (42) is arranged at one end of the fixing rod (41), and the guide wheels (43) are arranged in two positions and are movably connected to two ends of the fixing plate (42) respectively.

4. The sewing device for shoemaking according to claim 1, wherein: fixed subassembly (7) include clamp plate (71), bottom plate (72), gag lever post (73), spring (74), stopper (75) and spacing groove (76), clamp plate (71) symmetry swing joint is in the side of slider (64), the side of slider (64) and correspond with clamp plate (71) are located to bottom plate (72) symmetry, the one end of bottom plate (72) is located in gag lever post (73), the bottom at gag lever post (73) is cup jointed in spring (74) activity, the top of stopper (75) swing joint gag lever post (73), the one end of clamp plate (71) and with stopper (75) clearance fit are located in spacing groove (76).

5. The sewing device for shoemaking according to claim 2, wherein: still include limiting plate (5) and connection piece (51), the one end swing joint of limiting plate (5) is on the side of mounting panel (2), the side of depression bar (36) is located in connection piece (51), and the other end and the connection piece (51) of limiting plate (5) are articulated.