CN212051870U

CN212051870U - Poking mechanism and serging machine

Info

Publication number: CN212051870U
Application number: CN202020248187.8U
Authority: CN
Inventors: 杨素芳; 梁阿芳; 张日华; 吴考文; 梁清
Original assignee: Foshan Zhonglian Machinery Technology Co ltd
Current assignee: Foshan Zhonglian Machinery Technology Co ltd
Priority date: 2020-03-03
Filing date: 2020-03-03
Publication date: 2020-12-01
Anticipated expiration: 2030-03-03

Abstract

The utility model discloses a dial flat mechanism and serging machine, dial flat mechanism and include actuating mechanism, eccentric wheel, installing support, actuating mechanism and installing support rigid coupling, actuating mechanism drive eccentric wheel rotates, still includes right swing arm, and the rear end and the eccentric wheel transmission of right swing arm are connected, and the top of the front end of right swing arm is located to the rear end of right swing arm, still includes adjustment mechanism, adjustment mechanism's upper end and installing support swing joint, and adjustment mechanism's lower extreme is articulated with the middle part of right swing arm. The utility model has the advantages that: the front end of the right swing arm does circular or elliptical motion, the peripheral cushion can be pushed forwards while being pressed downwards, the problem that the rear portion of the cushion is prone to shifting towards the direction far away from a peripheral sewing machine can be avoided, the pre-pressing effect can be achieved on the edge of the cushion, and the probability of the phenomenon that wrinkles are not uniform at the edge of the cushion is reduced.

Description

Poking mechanism and serging machine

Technical Field

The utility model relates to a surrounding edge machine or serging machine field, especially a dial flat mechanism and serging machine.

Background

The present edge sewing machine or serging machine comprises a horizontally arranged conveyor belt, a sewing machine arranged on one side of the conveyor belt, a corner mechanism arranged beside the sewing machine and a turnover mechanism, for example, an automatic turnover cushion serging machine disclosed in the Chinese utility model patent with the publication number of CN 206127702U. The sewing machine used on the cushion serging machine comprises a machine head and a machine base, wherein a sewing machine needle is arranged on the machine head, and the sewing machine needle moves up and down relative to the machine base to perform edge surrounding on the cushion.

When the surrounding edge, the front part of the cushion is abutted against the outer side of the base, the cushion is blocked by the base, along with the proceeding of the surrounding edge process, the rear part of the cushion is pushed outwards by the base, the rear part of the cushion is deviated towards the direction far away from the sewing machine, particularly the cushion with light weight is easy to generate the deviation, the cushion is inclined, the line is not neat finally, and even the local line cannot be drawn.

Moreover, when the soft cushion is subjected to edge locking, the edge of the cushion can be tightly tied when a sewing machine is used for sewing threads, the edge of the cushion can be wrinkled, and the uneven wrinkle phenomenon can be possibly caused on the edge of the cushion under the condition that the cushion is thick. Most soft cushions are light, so the process of manufacturing the soft cushion with the lock seaming edge has the following two problems: the rear part of the cushion is easy to deviate towards the direction far away from the sewing machine, so that the thread is not orderly sewn, and the thread cannot be sewn locally; uneven wrinkles are easily formed at the edges of the mat.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in the processing process of the cushion with soft lockrand, the rear part of the cushion is easy to deviate towards the direction far away from a sewing machine, so that the thread is not orderly turned, and the thread cannot be turned locally; uneven wrinkles are easily formed at the edges of the mat.

The utility model provides a solution of its technical problem is:

the utility model provides a dial flat mechanism, includes actuating mechanism, eccentric wheel, installing support, actuating mechanism the installing support rigid coupling, the actuating mechanism drive the eccentric wheel rotates, still includes right swing arm, the rear end of right swing arm with the eccentric wheel transmission is connected, the rear end of right swing arm is located the top of the front end of right swing arm still includes adjustment mechanism, adjustment mechanism's upper end with installing support swing joint, adjustment mechanism's lower extreme with the middle part of right swing arm is articulated.

As a further improvement of the above technical scheme, the installation structure further comprises an auxiliary installation frame, the adjusting mechanism is fixedly connected with the auxiliary installation frame, the installation support is fixedly provided with a connecting nail which is transversely arranged, the auxiliary installation frame is provided with a connecting hole, and the connecting nail is in clearance fit with the connecting hole.

As an optional technical solution, the length of the adjusting mechanism is adjustable.

As a further improvement of the technical scheme, the adjusting mechanism is an air cylinder.

As optional technical scheme, the eccentric wheel includes left eccentric wheel, the right eccentric wheel of mutual rigid coupling, the axle center of left eccentric wheel, right eccentric wheel is parallel to each other, still includes left swing arm, the rear end of right swing arm respectively with left eccentric wheel, right eccentric wheel transmission are connected, the middle part of left swing arm is equipped with waist shape hole, adjustment mechanism's lower extreme with waist shape hole sliding connection.

As an optional technical scheme, a leveling part is arranged at the front end of the right swing arm, and the bottom surface of the leveling part is a horizontal plane.

As an optional technical solution, the driving mechanism is a motor.

An overlock machine comprises the leveling mechanism.

As a further improvement of the technical scheme, the conveying device further comprises a sewing machine and a conveying belt, the conveying direction of the conveying belt is from left to right, the sewing machine is arranged on the front side of the conveying belt, the right swing arm is arranged on the left side of the sewing machine, the right swing arm is arranged above the conveying belt, and a gap is formed between the right swing arm and the conveying belt.

As a further improvement of the technical scheme, the conveyor belt structure further comprises a cross beam and support pillars, wherein the support pillars are arranged beside the conveyor belt, the cross beam is connected with the upper ends of the support pillars, the cross beam is arranged on the conveyor belt, and the mounting bracket is connected with the cross beam.

The utility model has the advantages that: the front end of the right swing arm does circular or elliptical motion, the peripheral cushion can be pushed forwards while being pressed downwards, the problem that the rear portion of the cushion is prone to shifting towards the direction far away from a peripheral sewing machine can be avoided, the pre-pressing effect can be achieved on the edge of the cushion, and the probability of the phenomenon that wrinkles are not uniform at the edge of the cushion is reduced.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.

Fig. 1 is a perspective view of the leveling mechanism of the present invention;

FIG. 2 is a partial cross-sectional view of the leveling mechanism of the present invention;

FIG. 3 is a partial enlarged view of the leveling mechanism of the present invention;

FIG. 4 is a front view of the leveling mechanism of the present invention;

FIG. 5 is a partial schematic view of the overlock machine of the present invention;

fig. 6 is a partial enlarged view of the serging machine of the present invention.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the coupling/connection relationships mentioned herein do not mean that the components are directly connected, but mean that a better coupling structure can be formed by adding or reducing coupling accessories according to specific implementation conditions. All technical characteristics in the invention can be interactively combined on the premise of not conflicting with each other.

Referring to fig. 1 to 4, the embodiment of the leveling mechanism of the present invention specifically includes:

the utility model provides a dial flat mechanism, includes actuating mechanism 1, eccentric wheel 2, installing support 5, actuating mechanism 1 5 the rigid coupling of installing support 5, actuating mechanism 1 drive eccentric wheel 2 rotates, still includes right swing arm 32, the rear end of right swing arm 32 with 2 transmissions of eccentric wheel are connected, the rear end of right swing arm 32 is located the top of the front end of right swing arm 32 still includes adjustment mechanism 4, the upper end of adjustment mechanism 4 with 5 swing joint of installing support, the lower extreme of adjustment mechanism 4 with the middle part of right swing arm 32 is articulated.

The working principle of the application is as follows: when the driving mechanism 1 drives the eccentric wheel 2 to rotate, the rear end of the right swing arm 32 is driven by the eccentric wheel 2 to do circular or elliptical motion, the lower end of the adjusting mechanism 4 is hinged to the middle of the right swing arm 32, the upper end of the adjusting mechanism 4 is movably connected with the mounting support 5, the adjusting mechanism 4 moves together with the right swing arm 32 and supports the middle of the right swing arm 32, the front end of the right swing arm 32 does circular or elliptical motion along with the rear end of the right swing arm 32, the front end of the right swing arm 32 can press down the peripheral cushion and push the peripheral cushion forwards, so that the phenomenon that the rear part of the cushion is easy to deviate towards the direction far away from a peripheral sewing machine can be avoided, the pre-pressing effect can be achieved on the edge of the cushion, and the probability of uneven folding phenomenon of the edge of the cushion is reduced.

Further as preferred embodiment, still include vice mounting bracket 51, adjustment mechanism 4 with vice mounting bracket 51 rigid coupling, transversely set up connecting nail 52 has set firmly on the installing support 5, be equipped with the connecting hole on the vice mounting bracket 51, connecting nail 52 with connecting hole clearance fit. This structure can realize the swing joint between installing support 5 and the adjustment mechanism 4, and connecting peg 52 can restrict adjustment mechanism 4 in the ascending degree of freedom of left and right side, and adjustment mechanism 4 has the degree of freedom in the vertical plane, can move along with right swing arm 32.

As an alternative embodiment, the length of the adjustment mechanism 4 is adjustable. The height of the front end of the right swing arm 32 can be adjusted by changing the length of the adjusting mechanism 4 so as to be suitable for processing peripheral cushions with different thicknesses.

In a further preferred embodiment, the adjusting mechanism 4 is a cylinder. The adjusting mechanism 4 is arranged as an air cylinder, so that the whole edge-binding machine or the edge-locking machine can be electrically controlled and adjusted conveniently.

As an optional implementation manner, the eccentric wheel 2 includes a left eccentric wheel 21 and a right eccentric wheel 22 fixedly connected to each other, axes of the left eccentric wheel 21 and the right eccentric wheel 22 are parallel to each other, and the eccentric wheel further includes a left swing arm 31, a rear end of the left swing arm 31 and a rear end of the right swing arm 32 are respectively in transmission connection with the left eccentric wheel 21 and the right eccentric wheel 22, a waist-shaped hole 311 is formed in the middle of the left swing arm 31, and a lower end of the adjusting mechanism 4 is in sliding connection with the waist-shaped hole 311. The driving mechanism 1 simultaneously drives the rear end of the left swing arm 31 and the rear end of the right swing arm 32 to rotate, the lower end of the adjusting mechanism 4 can simultaneously support the middle parts of the left swing arm 31 and the right swing arm 32, the axes of the left eccentric wheel 21 and the right eccentric wheel 22 are parallel, the movement moments of the rear end of the left swing arm 31 and the rear end of the right swing arm 32 have angle differences, and the front end of the left swing arm 31 and the front end of the right swing arm 32 are pressed downwards in a staggered mode.

As an optional embodiment, a leveling portion is disposed at the front end of the right swing arm 32, and a bottom surface of the leveling portion is a horizontal plane. The arrangement of the leveling part is beneficial to increasing the contact area with a peripheral cushion and increasing the leveling effect.

As an alternative embodiment, the drive mechanism 1 is a motor.

Referring to fig. 5 to 6, the present invention is an embodiment of the overlock machine, specifically:

the utility model also provides a serging machine, including above-mentioned arbitrary one dial flat mechanism.

Further as preferred embodiment, still include sewing machine 6, conveyer belt 7, the direction of transfer of conveyer belt 7 is from a left side to the right side, sewing machine 6 locates the front side of conveyer belt 7, right swing arm 32 locates the left side of sewing machine 6, right swing arm 32 locates the top of conveyer belt 7, right swing arm 32 with be equipped with the clearance between the conveyer belt 7. The conveying belt 7 conveys the peripheral cushion to the sewing machine 6 from left to right, and before the peripheral cushion is sewn by the sewing machine, the right swing arm 32 pushes the peripheral cushion forwards while pressing the peripheral cushion downwards, so that the edge of the peripheral cushion is leveled, and the quality of surrounding edges or lockstitching edges is improved.

As an optional embodiment, the conveyor belt further comprises a cross beam 8 and support pillars 9, wherein the support pillars 9 are arranged beside the conveyor belt 7, the cross beam 8 is connected with the upper ends of the support pillars 9, the cross beam 8 is arranged on the conveyor belt 7, and the mounting bracket 5 is connected with the cross beam 8. The cross-beam 8 is used to secure the mounting bracket 5 and thus a levelling mechanism above the conveyor belt 7.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments shown, but is capable of various modifications and substitutions without departing from the spirit of the invention.

Claims

1. A dial flat mechanism which characterized in that: including actuating mechanism (1), eccentric wheel (2), installing support (5), actuating mechanism (1) with installing support (5) rigid coupling, actuating mechanism (1) drive eccentric wheel (2) rotate, still include right swing arm (32), the rear end of right swing arm (32) with eccentric wheel (2) transmission is connected, the rear end of right swing arm (32) is located the top of the front end of right swing arm (32) still includes adjustment mechanism (4), the upper end of adjustment mechanism (4) with installing support (5) swing joint, the lower extreme of adjustment mechanism (4) with the middle part of right swing arm (32) is articulated.

2. A levelling mechanism according to claim 1, wherein: still include vice mounting bracket (51), adjustment mechanism (4) with vice mounting bracket (51) rigid coupling, transversely set firmly connection nail (52) that set up on installing support (5), be equipped with the connecting hole on vice mounting bracket (51), connection nail (52) with connecting hole clearance fit.

3. A levelling mechanism according to claim 1, wherein: the length of the adjusting mechanism (4) can be adjusted.

4. A levelling mechanism according to claim 3, wherein: the adjusting mechanism (4) is a cylinder.

5. A levelling mechanism according to claim 1, wherein: eccentric wheel (2) are including left eccentric wheel (21), right eccentric wheel (22) of mutual rigid coupling, the axle center of left eccentric wheel (21), right eccentric wheel (22) is parallel to each other, still includes left swing arm (31), the rear end of right swing arm (32) respectively with left eccentric wheel (21), right eccentric wheel (22) transmission are connected, the middle part of left swing arm (31) is equipped with waist shape hole (311), the lower extreme of adjustment mechanism (4) with waist shape hole (311) sliding connection.

6. A levelling mechanism according to claim 1, wherein: the front end of the right swing arm (32) is provided with a leveling part, and the bottom surface of the leveling part is a horizontal plane.

7. A levelling mechanism according to claim 1, wherein: the driving mechanism (1) is a motor.

8. The utility model provides a serging machine which characterized in that: comprising a levelling mechanism according to any one of claims 1 to 7.

9. An edge sewing machine according to claim 8, wherein: still include sewing machine (6), conveyer belt (7), the direction of transfer of conveyer belt (7) is for from a left side to the right side, sewing machine (6) are located the front side of conveyer belt (7), right side swing arm (32) are located the left side of sewing machine (6), right side swing arm (32) are located the top of conveyer belt (7), right side swing arm (32) with be equipped with the clearance between conveyer belt (7).

10. A serging machine according to claim 9, wherein: still include crossbeam (8), support post (9) are located conveyer belt (7) side, crossbeam (8) with the upper end of support post (9) is connected, crossbeam (8) are located on conveyer belt (7), installing support (5) with crossbeam (8) are connected.