CN220827547U - Lining cutting and feeding device of bag pasting machine - Google Patents

Abstract

The utility model provides a cut lining and send lining device of sticking machine, includes cutter and presses lining device, its characterized in that, move the sword and fix and cut lining cylinder head, fixed sword and cut lining cylinder and fix respectively at cutting lining cylinder fixing base both ends, press lining cylinder head to be provided with presses the welt, press lining cylinder to fix at sending lining front and back cylinder head through pressing lining cylinder fixed plate, send lining front and back cylinder to be fixed to cutting lining cylinder fixing base side through sending lining front and back cylinder fixed plate, fixed sword blade adopts the arc design. The fixed knife cutting edge adopts an arc-shaped design, so that the requirement on the blanking force of the movable knife can be greatly reduced.

Description

Lining cutting and feeding device of bag pasting machine

Technical Field

The utility model relates to the technical field of automatic processing equipment, in particular to a liner cutting and conveying device of a bag pasting machine.

Background

The bag attaching machine is widely applied to pocket sewing of various jeans series and shirts series, and mainly sews pocket cloth on corresponding large body cloth. Along with the continuous improvement of the living standard of people, the requirements on clothing are also higher and higher. In order to improve the durability and show the grade of the garment, gaskets are additionally arranged on the lower side of the large cloth when the cloth of the pocket is sewn, and the gaskets are additionally arranged at the left end and the right end of the rear opening of the pocket (namely the upper corner part of the pocket), so that the needle-lifting part (the place where the sewing starts) and the needle-retracting part (the place where the sewing ends) of the pocket after sewing are firmer. At present, in order to prevent cloth from being sewn and broken when a pocket is sewn, a piece of lining cloth is usually placed at the pocket hitching position, at present, a common practice is that a person manually places the lining cloth at the hitching position, the efficiency is low, and the labor intensity is high. In order to solve the problem, the automatic lining feeding machine is designed with automatic conveying, cutting, lining feeding and adjusting functions, manual lining feeding is omitted, the shape of the cut lining cloth can be cut into individual shapes such as round, oval and the like according to the needs, and meanwhile, automatic position adjustment can be carried out according to the size of a pocket, so that the automatic lining feeding machine is efficient and stable, and manual participation is not needed.

The patent number CN 219621381U discloses a gasket feeding mechanism which comprises a mounting seat assembly, a conveying device and a feeding device, wherein the mounting seat assembly comprises a movable seat. The conveying device is used for feeding and conveying the lining belt. The feeding device is used for conveying the cut gasket to the bag attaching machine. The key points are as follows: the cutting die device comprises a movable cutter and a fixed cutter, the movable cutter and the fixed cutter are matched with each other to cut the gasket, and the feeding device sends the gasket cut by the cutting die device to the feeding device. However, the fixed knife of the device is of a conventional design and cannot well adapt to blanking force.

Disclosure of Invention

The utility model aims to solve the problems in the background art and provides a liner cutting and feeding device of a bag sticking machine, which can greatly reduce the requirement on blanking force by adopting an arc-shaped design for the cutting edge of a fixed cutter.

The utility model provides a cut lining and send lining device of sticking machine, includes cutter and presses lining device, its characterized in that, move the sword and fix and cut lining cylinder head, fixed sword and cut lining cylinder and fix respectively at cutting lining cylinder fixing base both ends, press lining cylinder head to be provided with presses the welt, press lining cylinder to fix at sending lining front and back cylinder head through pressing lining cylinder fixed plate, send lining front and back cylinder to be fixed to cutting lining cylinder fixing base side through sending lining front and back cylinder fixed plate, fixed sword blade adopts the arc design.

Furthermore, the knife edge of the fixed knife is arranged at the central position, the shapes of the knife edge of the fixed knife and the knife edge of the movable knife are divided into a round shape and an oval shape, and gaskets with different shapes can be cut by replacing the movable knife and the fixed knife in the future.

Further, the fixed cutter is divided into an upper square block and a lower square block, the front-back length of the upper square block is smaller than that of the lower square block, and the gasket belt is facilitated to pass through a limiting hole in the middle of the fixed cutter so as to maintain the whole workflow.

Further, concave cambered surface design is made on the square block of the lower part of the fixed cutter, one edge is made to be in a round angle design, the round angle design is made below the square block of the upper part, friction force between the lining strap and the cutter can be reduced through the round angle design, the occurrence of clamping strap is effectively prevented, and the work flow is smoother.

Further, move the sword and connect through moving the sword fixing base and cut lining cylinder, move the sword fixing base cross section and be circular and symmetrical cutting part and cut lining cylinder fixing base and form the cavity, reduce and move the area of contact between sword fixing base and the lining cylinder fixing base and then reduce resistance, alleviate work burden and make more energy-conserving.

Further, cut lining cylinder bottom and be provided with loose lining cylinder fixed plate, be fixed with loose lining cylinder on the loose lining cylinder fixed plate, through setting up loose lining device, can make loose lining cylinder release the lining cloth from the lining cloth of lapping in advance at the during operation, and then reduce the tension of lining cloth, reduced the risk of breaking off the lining cloth.

Furthermore, the lining feeding front and back air cylinders can stretch out front and back and push the cut lining cloth to the lining box cover plate.

Furthermore, the fixing plates of the front and rear cylinders adopt a round corner design and have the thickness of 9mm-11mm, so that the integral structural strength of the lining cutting and conveying device is ensured.

Compared with the prior art, the utility model has the following beneficial effects:

(1) The lining cutting and feeding device has a simple structure, and the cutting edge of the fixed cutter adopts an arc-shaped design, so that the requirement on blanking force can be greatly reduced.

(2) The conveying device of the lining cutting and conveying device is arranged above the fixed cutter, and the lining belt penetrates through the limiting hole in the middle of the fixed cutter, so that the lining belt can adapt to lining belts with different thicknesses on one hand, and on the other hand, the accurate feeding width is ensured, and the phenomenon that the feeding is insufficient due to idle running caused by slipping is prevented, and the punching integrity is influenced.

(3) The cutting die device of the lining cutting and feeding device adopts a mode of punching from bottom to top, the punched gasket is positioned at the upper end of the movable knife, and after the lining is fed out of the upper surface of the fixed cutting die, the lining is fed by the feeding presser foot, so that the structure is simple and compact, the space is saved, and the maintenance of the normal working flow of the bag pasting machine is facilitated.

Drawings

FIG. 1 is a schematic diagram of a first embodiment of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is a second schematic diagram of the structure of the present utility model;

FIG. 4 is a schematic view of the structure of the stationary knife;

FIG. 5 is a schematic view of the structure of the movable blade;

FIG. 6 is a schematic structural view of the whole device of the bag attaching machine;

In the figure: the automatic lining cutting machine comprises a 1-fixed cutter, a 2-movable cutter, a 3-lining pressing cylinder, a 4-lining feeding front and back cylinder fixing plate, a 5-lining cutting cylinder, a 6-lining cutting cylinder fixing seat, a 7-lining pressing plate, an 8-lining pressing cylinder fixing plate, a 9-lining feeding front and back cylinder, a 10-upper square block, a 11-lower square block, a 12-movable cutter fixing seat, a 13-lining loosening cylinder fixing plate and a 14-lining loosening cylinder.

Detailed Description

In order that the present utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments that are illustrated in the appended drawings, which are appended fig. 1-4. The description of the azimuth of the present utility model is performed according to the azimuth shown in fig. 1, that is, the up-down-left-right direction shown in fig. 1 is the up-down-left-right direction of the description, the direction facing in fig. 1 is the front, and the direction facing away from fig. 1 is the rear. It should be understood that the terms "upper," "lower," "inner," "outer," and the like indicate orientations or positional relationships based on the positional relationships described in the drawings, and are merely used to facilitate describing the utility model or simplify the description, and do not indicate a particular orientation that must be assumed.

As shown in fig. 1-6, the lining cutting and feeding devices are two and symmetrically arranged on the total device of the bag pasting machine, and the lining cutting and feeding device consists of a lining pressing cylinder 3, a fixed cutter 1, a movable cutter 2, a lining cutting cylinder fixing seat 6, a lining cutting cylinder 5, a lining loosening cylinder 14, a lining loosening cylinder fixing plate 13, a lining pressing plate 7, a lining feeding front and rear cylinder fixing plate 4, a lining feeding front and rear cylinder 9 and a lining pressing cylinder fixing plate 8.

As shown in fig. 1-2, the movable cutter 2 is fixed at the head of the lining cutting cylinder 5 and is arranged in the lining cutting cylinder fixing seat 6, the fixed cutter 1 and the lining cutting cylinder 5 are respectively connected at two ends of the lining cutting cylinder fixing seat 6, the fixed cutter 1 is arranged at the upper end of the lining cutting cylinder fixing seat 6, four edges are matched and connected through screws, and the lining cutting cylinder 5 is connected with the lower end of the lining cutting cylinder fixing seat 6 and also connected through four threaded connecting holes; the head of the lining pressing cylinder 3 is provided with a lining pressing plate 7, and an adsorption device is arranged on the lining pressing plate 7 so as to achieve the stable conveying effect of lining cloth; the lining pressing cylinder 3 is connected with the head of the lining feeding front and back cylinder 9 through the lining pressing cylinder fixing plate 8, and the lining feeding front and back cylinder 9 can play a role in connection through the side surface of the lining feeding front and back cylinder fixing plate 4 and the side surface of the lining cutting cylinder fixing seat 6, so that the effect of improving overall stability connection is achieved.

The structural strength of the cutter is improved by adopting an arc-shaped surface design at the middle lower part of the cutting edge of the fixed cutter 1; a loose lining cylinder fixing plate 13 is further arranged at the bottom of the lining cutting cylinder 5, a loose lining cylinder 14 is arranged on the loose lining cylinder fixing plate 13, the loose lining cylinder 14 pushes out a lining belt from a rolled lining cloth in advance in a loose lining device, the tension of the lining cloth is reduced, and the risk of breaking the lining cloth is reduced; the lining feeding front and back air cylinders 9 can stretch out from front to back and push the cut lining cloth to the lining absorbing box cover plate, and the lining feeding front and back air cylinder fixing plates 4 are designed by adopting round corners and have the thickness of 10mm, so that the integral structural strength of the lining cutting and feeding device is ensured.

The knife edge of the fixed knife 1 is arranged in the center of the knife, and the knife edge of the fixed knife 1 and the knife edge of the movable knife 2 can be circular and elliptical, and can be designed into different shapes to obtain gaskets with different shapes, so that the requirements of different users are met greatly, and the grade of products is improved. The fixed cutter 1 is divided into an upper square block and a lower square block to form a special structure, the overall front-rear length of the upper square block 10 is smaller than that of the lower square block 11, the connection relationship between the lower square block 11 and the liner cutting cylinder fixing seat 6 is more stable structurally, and the liner belt is not limited by passing through a limiting hole in the middle of the fixed cutter 1 or the machine is in fault and can be maintained timely due to the structural design of the upper square block 10, so that the overall working flow of the machine can be maintained; the lower part square block 11 upper surface of stationary knife 1 has made the design of spill cambered surface and the width of spill cambered surface is less than the width of spacing hole, can increase the structural strength of stationary knife 1 through the design of spill cambered surface, can adapt to the change of multiple blanking force, and then has reduced the demand of moving knife 2 blanking force, guarantees blanking force service environment effectively, is favorable to prolonging the life of cutting lining cylinder 5, reduces use cost.

The round angle design is also made to one edge of the upper surface of the square block 11 of lower part, and likewise, round angle design is made to two edges around the lower surface of the square block 10 of upper part, can reduce the frictional force between the lining area and the cutter as far as possible through round angle design to prevent the emergence of machine clamping belt condition effectively, perhaps because the machine damage that the friction generates heat brought, not only improved the work efficiency of machine and made work flow more smooth and easy, still made the atress of lining area more even thereby improve the quality of product.

With reference to fig. 4, the movable knife 2 is tightly connected with the movable knife fixing seat 12 and is connected with the liner cutting cylinder 5 through the movable knife fixing seat 12, so that the condition of knife disengagement between the movable knife 2 and the liner cutting cylinder 5 is prevented through tight connection, and the stable operation of the machine is ensured; the cross section of the movable cutter fixing seat 12 is circular and symmetrically cuts a part of the movable cutter fixing seat, a cavity is formed between the cut part and the inner wall of the liner cutting cylinder fixing seat 6, and therefore the contact area between the movable cutter fixing seat 12 and the liner cutting cylinder fixing seat 6 is reduced, friction resistance is reduced, the workload of the light cutting liner cutting cylinder 5 is reduced, and the machine is enabled to be more energy-saving, and the service life of the liner cutting cylinder 5 is prolonged.

In combination with fig. 5, the lining cutting and feeding device provided by the utility model is arranged on the whole device, the working process is that a lining clamping cylinder keeps an extending state, a lining pressing cylinder 3 extends and enables a lining pressing plate 7 to fall on the upper surface of a fixed cutter 1 and coincide with the knife edge position of the middle position of the fixed cutter 1, a section of lining is pulled out after the lining feeding cylinder extends, then the lining cutting cylinder 5 pushes a movable cutter 2 to punch from bottom to top so as to cut a lining belt into a required shape, the punched lining is pushed onto the upper surface of the fixed cutter 1, then a lining feeding front cylinder 9 and a lining feeding back cylinder push the lining after being punched onto a lining sucking box cover plate of the next process, suction is started to firmly suck the lining on the lining sucking box cover plate, then the lining pressing cylinder is retracted and waits for entering the next repeated working process, then the lining feeding front cylinder 9 is retracted and the lining feeding back cylinder 9 is retracted and waits for the next repeated working process, after the lining feeding front cylinder 9 is retracted, the lining feeding upper cylinder and the lining feeding back cylinder is extended and feeds the lining to the required position, and suction is closed. At the same time, the interlining clamping cylinder is retracted, the interlining loosening cylinder 14 is opened to eject the interlining belt from the interlining roll for a certain period, then the interlining conveying cylinder is retracted, the interlining clamping cylinder is extended after the interlining conveying cylinder is retracted, the interlining loosening cylinder 14 is retracted, and the interlining cutting cylinder 5 is also retracted at the same time, and the next working cycle is waited for.

When the product requirement changes, for example, the width of the pocket changes, the controller calculates the width of the two sides of the outlet pocket after sensing and receiving the new pattern requirement, then signals the synchronous motor, the synchronous motor drives the synchronous screw rod and starts to move, the synchronous screw rod can realize symmetrical movement by adopting the positive and negative screw rod, and two groups of lining cutting and conveying devices of the utility model are conveyed to the appointed required position by the movement of the synchronous screw rod, so that the next round of work can be started.

In general, the lining cutting and feeding device has a simple structure, and the cutting edge of the fixed cutter 1 adopts an arc-shaped design, so that the structural strength of the fixed cutter 1 is increased, and the requirement on blanking force can be greatly reduced; the conveying device of the lining cutting and conveying device is arranged above the fixed cutter 1, and the lining belt passes through the limiting hole in the middle of the fixed cutter 1, so that the lining belt can adapt to lining belts with different thicknesses on one hand, and the feeding width is ensured to be accurate on the other hand, the phenomenon that the feeding is insufficient due to idle running caused by slipping is prevented, and the punching integrity is influenced; the cutting die device of the lining cutting and feeding device adopts a mode of punching from bottom to top, the punched gasket is positioned at the upper end of the movable knife 2, and after the upper surface of the fixed knife 1 is fed out, the feeding presser foot is used for feeding, so that the structure is simple and compact, the space is saved, and the maintenance of the normal working flow of the bag pasting machine is facilitated.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model. It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present utility model. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

Claims (8)

1. The utility model provides a lining cutting and feeding device of a pocket machine, includes cutter and cuts lining and press lining device, its characterized in that, fixed knife (1) and cut lining cylinder (5) are fixed respectively at cutting lining cylinder fixing base (6) both ends, move sword (2) and fix at cutting lining cylinder (5) head, fixed knife (1) blade adopts arcwall face design or move sword (2) blade and adopt arcwall face design, presses lining cylinder (3) head to be provided with and presses welt (7), presses lining cylinder (3) to be fixed at sending lining front and back cylinder (9) head through pressing lining cylinder fixed plate (8), send lining front and back cylinder (9) to be fixed to cutting lining cylinder fixing base (6) side through sending lining front and back cylinder fixed plate (4).

2. The lining cutting and feeding device of the bag pasting machine according to claim 1, wherein the knife edge of the fixed knife (1) is arranged at the center, and the knife edge shapes of the fixed knife (1) and the movable knife (2) are divided into a round shape or an oval shape.

3. The liner cutting and feeding device of the bag attaching machine according to claim 2, wherein the fixed knife (1) is divided into an upper square block and a lower square block, and the front-back length of the upper square block (10) is smaller than that of the lower square block (11).

4. A liner cutting and feeding device of a bag sticking machine according to claim 3, wherein the upper part of the square block (11) of the lower part of the fixed knife (1) is provided with a concave cambered surface design, one edge is provided with a round corner design, and the lower part of the square block (10) of the upper part is provided with a round corner design.

5. Liner cutting and feeding device of a bag pasting machine according to claim 1, characterized in that the movable knife (2) is connected with the liner cutting cylinder (5) through a movable knife fixing seat (12), the cross section of the movable knife fixing seat (12) is circular, and symmetrical cutting parts and the liner cutting cylinder fixing seat (6) form a cavity.

6. Liner cutting and feeding device of a bag machine according to claim 1, characterized in that the bottom of the liner cutting cylinder (5) is provided with a liner loosening cylinder fixing plate (13).

7. The liner cutting and feeding device of the bag attaching machine according to claim 6, wherein the liner loosening cylinder fixing plate (13) is fixedly provided with a liner loosening cylinder (14).

8. Liner cutting and feeding device of a bag machine according to claim 1, characterized in that the liner feeding front and rear cylinder fixing plates (4) are of rounded design and have a thickness of between 9mm and 11 mm.