CN220724510U

CN220724510U - Automatic bag opening machine

Info

Publication number: CN220724510U
Application number: CN202322312456.9U
Authority: CN
Inventors: 周将宝; 何焕平
Original assignee: Shaoxing Gongming Automation Equipment Co ltd
Current assignee: Shaoxing Gongming Automation Equipment Co ltd
Priority date: 2023-08-25
Filing date: 2023-08-25
Publication date: 2024-04-05
Anticipated expiration: 2033-08-25

Abstract

The utility model provides an automatic bag opening machine which comprises a frame, three stations and a substrate, wherein the three stations are transversely arranged, the substrate can transversely move along the three stations, a sewing mechanism, a laser cutting mechanism and a knife inserting mechanism are respectively arranged on the three stations, the substrate is used for clamping cloth to transversely move on a workbench, a material pulling mechanism and a clamping mechanism are arranged on the substrate, the clamping mechanism is used for clamping the cloth on the substrate on the workbench, and the knife inserting mechanism is used for inserting the cut cloth into the material pulling mechanism. Firstly, a laser cutting mechanism cuts cloth into Y-shaped cuts at two ends, a substrate drives the cloth to move to the lower part of a slotting cutter mechanism, a material pulling cutter stretches out, then an inserting plate inserts the cut cloth into a slot of the material pulling cutter, then the material pulling cutter pulls the cloth outwards and tightens a hem on a fixed material cutter, then the fixed material cutter also stretches out, the folded cloth is tightly pressed on a workbench by a pressing plate, and finally the folded cloth is moved to the lower part of a sewing mechanism and is sewn by a sewing machine.

Description

Automatic bag opening machine

Technical Field

The utility model relates to the technical field of clothing processing, in particular to an automatic bag opening machine.

Background

In the clothing processing process, the bag opening machine is an indispensable auxiliary processing machine and is mainly used for forming a pocket at a specific position of clothing, so that small articles such as mobile phones and purses can be conveniently carried. The conventional practice is to process the pocket mouth and the pocket lip separately and then to sew the pocket lip to the pocket mouth to finish the opening of the pocket. The processing process of the pocket mouth needs to cut, fold the pocket, shape and sew the pocket lip of the clothing, the cutting is to cut the slit that both ends of the pocket mouth are Y-shaped, the pocket mouth of which is to be cut is folded inwards to form a flanging, the pocket lip shaping is to place the pocket lip on the flanging, and finally the sewing is performed.

However, in the prior art, the clothing bag opening machine capable of automatically completing the cutting, bag folding, bag lip shaping and sewing processes is not available, and in the disclosed literature, single steps, particularly bag folding links, cannot be completed, mechanical processing cannot be completed, and the machine needs to be assisted by manual operation, so that the processing efficiency is low.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides an automatic bag opening machine, which solves the problems in the prior art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an automatic bag opening machine, includes frame, transversely arranged's three stations and can follow three station lateral shifting's base plate, is provided with sewing mechanism, laser cutting mechanism and slotting tool mechanism on the three stations respectively, and the base plate is used for centre gripping cloth lateral shifting on the workstation, be provided with on the base plate and draw material mechanism and fixture, fixture is used for the centre gripping on the workstation with the cloth on the base plate, slotting tool mechanism is used for inserting the cloth of cutting and draws in the material mechanism, draws the material mechanism to be used for outwards drawing the cloth of inserting towards four directions.

Preferably, the through groove of frame type has been seted up on the base plate, fixture includes the clamp plate and the cylinder III of frame type, clamp plate and through groove clearance fit, the cylinder III sets up on the base plate and is used for driving the clamp plate and goes up and down.

Preferably, the material pulling mechanism comprises four groups of material pulling cutters, a fifth air cylinder and a second multi-connecting-rod assembly, each material pulling cutter is provided with a slot, the fifth air cylinder is connected with the material pulling cutters through the second multi-connecting-rod assembly, and the four material pulling cutters can respectively move along four vertical directions of the through slot.

Preferably, the slotting tool mechanism comprises a first cylinder, a lifting plate, four groups of second cylinders and a plugboard, wherein the first cylinder is arranged on the frame and can drive the lifting plate to lift, the second cylinders are arranged on the lifting plate and can respectively drive the four plugboards to lift, and the four plugboards can drive the cloth to be inserted into the slot.

Preferably, the substrate is further provided with a material fixing mechanism, the material fixing mechanism comprises four groups of material fixing cutters, guide plates, four air cylinders and a first multi-connecting-rod assembly, the four air cylinders are connected with the first multi-connecting-rod assembly to form a guide plate, the four guide plates can move along four vertical directions of the through grooves respectively, the material fixing cutters are arranged at the front ends of the guide plates, and the material fixing cutters are located above the corresponding material pulling cutters.

Preferably, the device further comprises a traversing mechanism, wherein the traversing mechanism is used for driving the substrate to traverse on the workbench.

(III) beneficial effects

The utility model provides an automatic bag opening machine. The beneficial effects are as follows:

1. this automatic bag opening machine, firstly the laser cutting mechanism cuts the cloth into the incision that both ends are Y form, the base plate drives the cloth and removes to slotting tool mechanism below, draw the material sword to stretch out, then the picture peg inserts the cloth that cuts into draw the slot of material sword in, then draw the material sword to draw the cloth outwards and in the hem taut on the stationary knife, then the stationary knife also takes out, and utilize the clamp plate to compress tightly the cloth of hem on the workstation, remove to sewing mechanism below at last and sew up the hem by sewing machine, whole process is accomplished by mechanical automatization, production efficiency is high, it is unified high to open the bag hem.

Drawings

FIG. 1 is an overall isometric view of the present utility model;

FIG. 2 is a schematic diagram illustrating a downstream status of a board according to the present utility model;

FIG. 3 is a schematic view of a pulling mechanism according to the present utility model;

fig. 4 is a schematic view of a material fixing mechanism of the present utility model.

In the figure: 1 a frame, 2 a laser cutting mechanism, 3 a sewing mechanism, 4 a slotting cutter mechanism, 5 a base plate, 6 a pressing plate, 7 a material fixing mechanism, 8 a material pulling mechanism, 9 a traversing mechanism, 41 a cylinder I, 42 a lifting plate, 43 a cylinder II, 44 a plugboard, 61 a cylinder III, 71 a material fixing cutter, 72 a guide plate, 73 a cylinder IV, 74 a multi-connecting-rod assembly I, 81 a material pulling cutter, 82 a slot, 83 a cylinder V and 84 a multi-connecting-rod assembly II.

Detailed Description

The embodiment of the utility model provides an automatic bag opening machine, which comprises a frame 1, a transverse moving mechanism 9, three stations which are transversely arranged and a base plate 5 which can transversely move along the three stations, as shown in figures 1-4.

As shown in fig. 1, a plane workbench is arranged on the frame 1, three stations correspond to the workbench, and a traversing mechanism 9 is used for driving the substrate 5 to traverse on the workbench. The traversing mechanism 9 can be a mechanism component capable of realizing displacement, such as a screw rod sliding rail component or an electric push rod.

The three stations are respectively provided with a sewing mechanism 3, a laser cutting mechanism 2 and a slotting tool mechanism 4, the sewing mechanism 3 is an existing automatic sewing machine, meanwhile, the sewing machine is lifted through a lead screw guide rail assembly, the laser cutting mechanism 2 is also an existing cloth laser cutting machine, and the specific structures of the sewing machine and the laser cutting machine are not repeated through mechanical arm control.

The base plate 5 is used for clamping cloth and transversely moves on the workbench, the base plate 5 is provided with a material pulling mechanism 8 and a clamping mechanism, the clamping mechanism is used for clamping the cloth 5 on the base plate 5 on the workbench, the slotting tool mechanism 4 is used for inserting the cut cloth into the material pulling mechanism 8, and the material pulling mechanism 8 is used for pulling the inserted cloth outwards towards four directions.

Specifically, as shown in fig. 2 and fig. 4, a through groove with a frame shape is formed in the substrate 5, the clamping mechanism comprises a pressing plate 6 with a frame shape and a third cylinder 61, the pressing plate 6 is in clearance fit with the through groove, and the third cylinder 61 is arranged on the substrate 5 and is used for driving the pressing plate 6 to lift. When the edge folding is finished, the third air cylinder 61 drives the pressing plate 6 to press the edge with the edge folded on the workbench, and the base plate 5 drives the cloth to move to the sewing machine, so that the sewing is facilitated. In order to enable the pressing plate 6 to have adsorption capacity when rising, an adsorption hole is formed in the pressing plate 6 and is connected with an air pump, and the cloth is driven to rise in an air suction adsorption mode.

As shown in fig. 3, the material pulling mechanism 8 includes four sets of material pulling knives 81, a fifth air cylinder 83 and a second multi-link assembly 84, each material pulling knife 81 is provided with a slot 82, the fifth air cylinder 83 is linked with the material pulling knives 81 through the second multi-link assembly 84, and the four material pulling knives 81 can respectively move along four vertical directions of the through slot.

As shown in fig. 3, in this embodiment, the second multi-link assembly 84 is composed of a straight rod, an L-shaped rod and a cross rod which are hinged in sequence, the output end of the fifth cylinder 83 is hinged with the straight rod, the end of the cross rod is connected with the material pulling knife 81, wherein the straight rod and the cross rod are limited in a guide groove, and the material pulling knife 81 is driven to stretch and retract by stretching and retracting of the fifth cylinder 83. The draw knife 81 can be retracted out of the through slot when fully retracted.

The multiple link assembly two 84 and the multiple link assembly one 74 may be replaced with other components that perform the same function.

As shown in fig. 2, the knife inserting mechanism 4 includes a first cylinder 41, a lifting plate 42, four sets of second cylinders 43 and a plug board 44, the first cylinder 41 is vertically arranged on the frame 1 and can drive the lifting plate 42 to lift, the second cylinders 43 are vertically arranged on the lifting plate 42 and can respectively drive the four plug boards 44 to lift, the four plug boards 44 respectively are in clearance fit with the corresponding slots 82 below, and when the plug boards 44 are downward, the four plug boards 44 can drive cloth to be inserted into the slots 82.

As shown in fig. 4, the substrate 5 is further provided with a material fixing mechanism 7, the material fixing mechanism 7 and a material pulling mechanism 8 are arranged up and down in a front view, and the two mechanisms do not interfere with each other during planar operation. The fixed material mechanism 7 is positioned above the material pulling mechanism 8. The material fixing mechanism 7 comprises four groups of material fixing cutters 71, a guide plate 72, a fourth air cylinder 73 and a first multi-link assembly 74, wherein the fourth air cylinder 73 is linked with the guide plate 72 through the first multi-link assembly 74, and the structure of the first multi-link assembly 74 is identical to that of the second multi-link assembly 84. The four guide plates 72 are movable along the four vertical directions of the through groove, the fixed cutter 71 is disposed at the front end of the guide plate 72, and the fixed cutter 71 is disposed above the corresponding pulling cutter 81. The width of the sizing knife 71 depends on the pocket width.

Working principle of manufacturing the false pocket: step one, the initial state of the fixed material knife 71 is in an extending state, the pressing plate 6 presses the cloth to be opened on the workbench, the cloth is driven by the base plate 5 to move below the laser cutting mechanism 2, and the laser cutting machine cuts the cloth into slits with Y-shaped two ends. And step two, the substrate 5 moves the cut cloth to the lower part of the slotting tool mechanism 4. And thirdly, the material pulling knife 81 extends to the position below the cloth in the through groove (when attention is required, the extending length of the material pulling knife 81 is longer than the length of the fixed material knife 71). And step four, the inserting plate 44 descends to insert the cloth cut into four parts into the inserting grooves 82 of the material pulling knife 81 one by one. And fifthly, resetting the plugboard 44 upwards, and then moving the material pulling knife 81 outwards to fold and wrap the cloth on the material fixing knife 71 so as to form a pocket shape. Step six, the fixed knife 71 moves outwards, and simultaneously the pressing plate 6 presses down to press the edge of the pocket on the workbench, so that the cloth exposes a circle of edges to be sewn. Step seven, after the substrate 5 moves the cloth to the lower part of the sewing machine, the sewing machine sews along the peripheral edge of the pocket.

Working principle of making a true pocket: the previous steps are consistent with the steps one to six for manufacturing the false pocket, and the step seven is that after the substrate 5 moves the cloth to the lower part of the sewing machine, the sewing machine sews along the bottom edge of the pocket. And eighth, the base plate 5 removes the pocket from the sewing area, a piece of cloth is placed in the sewing area, then the base plate 5 drives the pocket to the sewing area and presses the pocket above the new cloth, and then the sewing machine sews the other three edges.

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

Claims

1. An automatic bag opening machine which is characterized in that: including frame (1), transversely arranged's three stations and can follow three station lateral shifting's base plate (5), be provided with sewing mechanism (3), laser cutting mechanism (2) and slotting tool mechanism (4) on the three stations respectively, base plate (5) are used for centre gripping cloth lateral shifting on the workstation, be provided with on base plate (5) and draw material mechanism (8) and fixture, fixture is used for the cloth centre gripping on base plate (5) on the workstation, slotting tool mechanism (4) are used for inserting the cloth of cutting and draw in material mechanism (8), draw material mechanism (8) are used for drawing the cloth of inserting outwards towards four directions.

2. An automatic bag opening machine according to claim 1, wherein: the base plate (5) is provided with a through groove in a frame shape, the clamping mechanism comprises a frame-shaped pressing plate (6) and a third air cylinder (61), the pressing plate (6) is in clearance fit with the through groove, and the third air cylinder (61) is arranged on the base plate (5) and used for driving the pressing plate (6) to lift.

3. An automatic bag opening machine according to claim 2, wherein: the material pulling mechanism (8) comprises four groups of material pulling cutters (81), five air cylinders (83) and a second multi-connecting-rod assembly (84), each material pulling cutter (81) is provided with a slot (82), the five air cylinders (83) are linked with the material pulling cutters (81) through the second multi-connecting-rod assembly (84), and the four material pulling cutters (81) can move along four vertical directions of the through slots respectively.

4. An automatic bag opening machine according to claim 3, characterized in that: the slotting tool mechanism (4) comprises a first cylinder (41), a lifting plate (42), four groups of second cylinders (43) and an inserting plate (44), wherein the first cylinder (41) is arranged on the frame (1) and can drive the lifting plate (42) to lift, the four groups of second cylinders (43) are arranged on the lifting plate (42) and can respectively drive the four inserting plates (44) to lift, and the four inserting plates (44) can drive cloth to be inserted into the inserting grooves (82).

5. An automatic bag opening machine according to claim 4, wherein: still be provided with on base plate (5) and decide material mechanism (7), decide material mechanism (7) including four sets of fixed material sword (71), deflector (72), cylinder four (73) and many link assembly one (74), cylinder four (73) are through many link assembly one (74) linkage deflector (72), and four deflector (72) can be respectively along four vertical direction removal of logical groove, fixed material sword (71) set up the front end at deflector (72), fixed material sword (71) are located the top of corresponding material sword (81).

6. An automatic bag opening machine according to claim 1, wherein: the device also comprises a traversing mechanism (9), wherein the traversing mechanism (9) is used for driving the substrate (5) to traverse on the workbench.