CN218519294U

CN218519294U - Automatic bottom edge sewing mechanism for plastic bag production

Info

Publication number: CN218519294U
Application number: CN202222492746.1U
Authority: CN
Inventors: 吕颖; 狄建峰
Original assignee: Tianjin Jilitai Packaging Products Co ltd
Current assignee: Tianjin Jilitai Packaging Products Co ltd
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2023-02-24
Anticipated expiration: 2032-09-19

Abstract

The utility model relates to an automatic seam base technical field specifically is a plastic bag production is with automatic seam base mechanism, including supporting guide structure, supporting guide structure includes the backup pad, backup pad one side is provided with the deflector, sewing machine is installed to backup pad one end, the stand is installed to the one end that sewing machine was kept away from to the backup pad. The utility model discloses plastic bag production is with automatic seam base before the sewing, can start the second motor according to the big or small length of plastic bag, rotates the rotation axis, drives the removal of horizontal nut pair, horizontal fixed plate and adjustment structure, and the increase or the scope of reducing makes things convenient for the sewing of various plastic bags, when the sewing, passes the lasso with the coil upper line of stand, fixes the trend of line, avoids the line to be cut off by other machines, accomplishes normally to accomplish sewing work.

Description

Automatic bottom edge sewing mechanism for plastic bag production

Technical Field

The utility model relates to an automatic seam base technical field specifically is a plastic bag production is with automatic seam base mechanism.

Background

A sewing machine is a machine that uses one or more sewing threads to form one or more stitches in a material to be sewn, thereby interweaving or stitching one or more layers of material. The sewing machine can sew fabrics such as cotton, hemp, silk, wool, artificial fiber and the like and products such as leather, plastic, paper and the like, and the sewed stitches are neat, beautiful, flat and firm, the sewing speed is high, and the use is simple and convenient. And (4) automatically sewing the bottom edges of the plastic bag by using a sewing machine to complete the integral manufacture of the plastic bag.

The existing automatic bottom sewing edge for plastic bag production cannot sew plastic bags of different sizes in the sewing process, adaptation to all the plastic bags is difficult, limitation is large, fine lines can be separated by other machines before reaching holes in the side face of a sewing machine in the sewing process of the existing automatic bottom sewing edge for plastic bag production, operation stop of the whole machine is caused, and construction period is prolonged. Therefore, an automatic bottom edge sewing mechanism for plastic bag production is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastic bag production is with automatic base mechanism of sewing to solve all plastic bags of unable adaptation and the fine rule that provide in the above-mentioned background art and probably be cut off by the machine problem.

In order to achieve the above purpose, the utility model provides a following technical scheme: an automatic bottom edge sewing mechanism for plastic bag production comprises:

the support guide structure comprises a support plate, a guide plate is arranged on one side of the support plate, a sewing machine is installed at one end of the support plate, and an upright post is installed at one end, far away from the sewing machine, of the support plate;

the adjusting structure comprises a lower clamping plate, a lower clamping plate is arranged in the guide plate, an upper clamping plate is arranged above the lower clamping plate, and a ferrule is arranged above the upper clamping plate and close to the upright post;

the vertical adjusting structure comprises a first motor, the first motor is arranged above the supporting plate, a bidirectional screw rod is connected above the first motor, a vertical nut pair penetrates through the upper part of the bidirectional screw rod, and a vertical fixing plate is connected to the outer wall of the vertical nut pair;

the left and right adjusting structure comprises a second motor, the second motor is arranged on one side of the lower clamping plate, a rotating shaft is connected to one side, close to the inner side, of the second motor, the rotating shaft penetrates through the horizontal nut pair, the outer wall of the horizontal nut pair is connected with a horizontal fixing plate, and the outer wall of one end, far away from the second motor, of the rotating shaft is connected with a horizontal fixing block.

Preferably, the upper surface of the guide plate is provided with a groove, the upper clamp plate is internally provided with a hole, and the upper surface of the lower clamp plate is provided with a groove corresponding to the hole of the upper clamp plate.

Preferably, the length of the upper clamping plate and the length of the lower clamping plate are consistent with the length of the grooves formed in the guide plate, the needle of the sewing machine penetrates through the hole of the upper clamping plate, and the needle of the sewing machine is not in contact with the upper clamping plate.

Preferably, the adjusting structures are provided with two groups, the adjusting structures are respectively arranged at two ends of the guide plate, and holes are formed in the side surface of the sewing machine.

Preferably, the first motor is fixedly connected with the lower clamping plate, the upper and lower adjusting structures are arranged in two groups, the upper and lower adjusting structures are respectively arranged on the outer wall of the adjusting structure, and the bidirectional screw rod is rotatably connected with the ball inside the vertical nut pair.

Preferably, the second motor is fixedly connected with the guide plate, and the rotating shaft is rotatably connected with the ball inside the horizontal nut pair.

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

(1) This novel production of plastic bag is with automatic seam base before the sewing, can start the second motor according to the big or small length of plastic bag, rotates the rotation axis, drives the removal of horizontal nut pair, horizontal fixed plate and adjustment structure, and the increase or the scope of reducing makes things convenient for the sewing of various plastic bags.

(2) This novel production of plastic bag is with automatic base of sewing when sewing, passes the lasso with the coil upper line of stand, fixes the trend of line, avoids the line to be cut off by other machines, accomplishes normally to accomplish sewing work.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic front view of the overall structure of the present invention;

FIG. 2 is an exploded view of the overall structure of the present invention;

FIG. 3 is a schematic view of the back of the overall structure of the present invention;

fig. 4 is a partially enlarged schematic view of a in fig. 3 according to the present invention.

In the figure: 01. supporting the guide structure; 11. a support plate; 12. a guide plate; 13. a sewing machine; 14. a column; 02. adjusting the structure; 21. an upper splint; 22. a lower splint; 23. a ferrule; 03. an upper and lower clamping structure; 31. a bidirectional screw rod; 32. a vertical fixing plate; 33. a vertical nut pair; 34. a first motor; 04. a left-right moving structure; 41. a rotating shaft; 42. a horizontal nut pair; 43. a horizontal fixing plate; 44. a horizontal fixed block; 45. a second motor.

The specific implementation mode is as follows:

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. 1-4, the present invention provides an embodiment: an automatic bottom edge sewing mechanism for plastic bag production, wherein a sewing machine 13, a vertical nut pair 33 and a horizontal nut pair 42 used in the application are all products which can be directly purchased in the market, the principle and the connection mode thereof are the prior art which is well known by the technical personnel in the field, and therefore, the detailed description is not repeated here

Comprises the following steps of; the coil support device comprises a support guide structure 01, wherein the support guide structure 01 comprises a support plate 11, a guide plate 12 is arranged on one side of the support plate 11, a sewing machine 13 is installed at one end of the support plate 11, an upright post 14 is installed at one end, far away from the sewing machine 13, of the support plate 11, a coil can be sleeved on the upright post 14, and the support guide structure 01 achieves the support guide effect;

the adjusting structure 02 comprises a lower clamping plate 22, the lower clamping plate 22 is arranged in the guide plate 12, an upper clamping plate 21 is arranged above the lower clamping plate 22, and a ferrule 23 is arranged above the upper clamping plate 21, close to the upright post 14, so that the effect of clamping the plastic bag is achieved;

the upper and lower clamping structure 03 comprises a first motor 34 which plays a driving role, the first motor 34 is arranged above the supporting plate 11, a bidirectional screw rod 31 is connected above the first motor 34, a vertical nut pair 33 penetrates through the upper side of the bidirectional screw rod 31, and a vertical fixing plate 32 is connected to the outer wall of the vertical nut pair 33;

the left-right moving structure 04 comprises a second motor 45 and plays a driving role, the second motor 45 is arranged on one side of the lower clamping plate 22, a rotating shaft 41 is connected to one side, close to the inner side, of the second motor 45, the rotating shaft 41 penetrates through the horizontal nut pair 42, a horizontal fixing plate 43 is connected to the outer wall of the horizontal nut pair 42, and a horizontal fixing block 44 is connected to the outer wall of one end, far away from the second motor 45, of the rotating shaft 41.

Furthermore, the upper surface of the guide plate 12 is provided with a groove to ensure that the moving direction of the adjusting structure 02 is correct, the upper clamp plate 21 is internally provided with a hole to facilitate the movement of the needle of the sewing machine 13, and the upper surface of the lower clamp plate 22 is provided with a groove corresponding to the hole of the upper clamp plate 21 to prevent the needle of the sewing machine 13 from pushing against the lower clamp plate 22 in the sewing process.

Furthermore, the length of the upper clamping plate 21 and the lower clamping plate 22 is consistent with the length of the groove formed in the guide plate 12, a certain damping effect is achieved, the needle of the sewing machine 13 penetrates through the hole of the upper clamping plate 21, the needle of the sewing machine 13 is not in contact with the upper clamping plate 21, and the sewing process is not affected.

Furthermore, the adjusting structures 02 are arranged in two groups, the adjusting structures 02 are respectively arranged at two ends of the guide plate 12 and can clamp the front end and the rear end of the plastic bag, and holes are formed in the side face of the sewing machine 13 to facilitate the penetration of fine lines.

Further, the first motor 34 is fixedly connected with the lower clamping plate 22, the upper and lower clamping structures 03 are provided with two sets, it is ensured that the plastic bag is clamped by the two sets of adjusting structures 02 at the same time, the upper and lower clamping structures 03 are respectively arranged on the outer wall of the adjusting structures 02, and the bidirectional screw 31 is rotatably connected with the balls inside the vertical nut pair 33.

Furthermore, the second motor 45 is fixedly connected to the guide plate 12, so that the second motor 45 is prevented from moving along with the adjusting mechanism 02, and the rotating shaft 41 is rotatably connected to the ball inside the horizontal nut pair 42.

The working principle is as follows: when the plastic bag sewing machine is used, the second motor 45 is started firstly, the rotating shaft 41 is rotated to drive the horizontal nut pair 42, the horizontal fixing plate 43 and the adjusting structure 02 to move, after the plastic bag is adjusted to a proper length, the plastic bag is placed above the lower clamping plate 22, the first motor 34 is started, the bidirectional screw rod 31 is rotated to drive the bidirectional screw rod 31 to move, the plastic bag is clamped, then the sewing machine 13 is started to sew the plastic bag, and then the plastic bag is taken out to finish sewing. The above is the whole working principle of the utility model.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a plastic bag production is with automatic bottom edge sewing machine constructs which characterized in that includes:

the support guide structure (01) comprises a support plate (11), a guide plate (12) is arranged on one side of the support plate (11), a sewing machine (13) is installed at one end of the support plate (11), and an upright post (14) is installed at one end, far away from the sewing machine (13), of the support plate (11);

the adjusting structure (02) comprises a lower clamping plate (22), the lower clamping plate (22) is arranged inside the guide plate (12), an upper clamping plate (21) is arranged above the lower clamping plate (22), and a ferrule (23) is arranged above the upper clamping plate (21) close to the upright post (14);

the upper and lower clamping structure (03) comprises a first motor (34), the first motor (34) is arranged above the supporting plate (11), a bidirectional screw rod (31) is connected above the first motor (34), a vertical nut pair (33) penetrates through the upper part of the bidirectional screw rod (31), and a vertical fixing plate (32) is connected to the outer wall of the vertical nut pair (33);

the left and right moving structure (04) comprises a second motor (45), one side of the lower clamping plate (22) is provided with the second motor (45), one side of the inner side of the second motor (45) is connected with a rotating shaft (41), the rotating shaft (41) penetrates through the horizontal nut pair (42), the outer wall of the horizontal nut pair (42) is connected with a horizontal fixing plate (43), and the outer wall of one end, far away from the second motor (45), of the rotating shaft (41) is connected with a horizontal fixing block (44).

2. The automatic bottom edge sewing mechanism for plastic bag production according to claim 1, wherein: the upper surface of the guide plate (12) is provided with a groove, the inner part of the upper clamping plate (21) is provided with a hole, and the upper surface of the lower clamping plate (22) is provided with a groove corresponding to the hole of the upper clamping plate (21).

3. The automatic bottom edge sewing mechanism for plastic bag production according to claim 1, wherein: the length of the upper clamping plate (21) and the length of the lower clamping plate (22) are consistent with the grooves formed in the guide plate (12), the needle head of the sewing machine (13) penetrates through the hole of the upper clamping plate (21), and the needle head of the sewing machine (13) is not in contact with the upper clamping plate (21).

4. The automatic bottom edge sewing mechanism for plastic bag production according to claim 1, wherein: the adjusting structures (02) are arranged in two groups, the adjusting structures (02) are respectively arranged at two ends of the guide plate (12), and holes are formed in the side face of the sewing machine (13).

5. The automatic bottom edge sewing mechanism for plastic bag production according to claim 1, wherein: first motor (34) are fixed connection with lower plate (22), it is provided with two sets ofly to press from both sides tight structure (03) from top to bottom, and presss from both sides tight structure (03) from top to bottom and set up respectively on the outer wall of adjustment structure (02), two-way lead screw (31) are the rotation with the inside ball of vertical nut pair (33) and are connected.

6. The automatic bottom edge sewing mechanism for plastic bag production according to claim 1, wherein: the second motor (45) is fixedly connected with the guide plate (12), and the rotating shaft (41) is rotatably connected with a ball inside the horizontal nut pair (42).