CN219114916U

CN219114916U - Hemmer for producing circular woven bags

Info

Publication number: CN219114916U
Application number: CN202223430331.8U
Authority: CN
Inventors: 蔡汝鹏
Original assignee: Qingdao Quanderun Plastic Industry Co ltd
Current assignee: Qingdao Quanderun Plastic Industry Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-06-02
Anticipated expiration: 2032-12-21

Abstract

The utility model discloses a hemmer for producing a circular woven bag, wherein the upper end of a workbench is connected with two movable plates in a sliding manner through an adjusting piece, the adjusting piece can adjust the distance between the two movable plates, a groove is formed in the upper end of the workbench, a mounting plate extending to the upper side of the groove is fixedly connected to the rear side wall of the workbench, a first hemming piece is arranged at the lower end of the mounting plate, a second hemming piece is arranged at the upper end of the workbench, the first hemming piece and the second hemming piece are matched with each other to hem the circular woven bag, the first hemming piece is positioned between the second hemming piece and the two movable plates, and an L-shaped plate is fixedly connected to the side wall of one end, close to the two movable plates, of the second hemming piece. The folding mechanism is reasonable in structural design, not only can clamp and position the circular woven bag, but also can fix the circular woven bag in the folding process, avoids the phenomenon of folding offset dislocation, and ensures folding quality.

Description

Hemmer for producing circular woven bags

Technical Field

The utility model relates to the technical field of woven bag production, in particular to a hemmer for producing circular woven bags.

Background

Woven bags, also known as snake skin bags. The plastic bag is a packaging product which is used for packaging, the raw materials of the plastic bag are various chemical plastic raw materials such as polyethylene, polypropylene and the like, the woven bag is used in the fields of grain packaging, cement packaging, building product packaging and the like, the demand range is wide, the use amount is large, the plastic bag is a light, durable and cheap and good packaging product, the woven bag has various shapes, and a flanging device is often used for flanging the circular woven bag when the circular woven bag is subjected to flanging.

The application number is as follows: CN201920528804.7, application name: the utility model provides an application file of hem device is used in plastic woven sack production, includes frame and support, frame top fixedly connected with base station, base station top one side fixed mounting has the fixing base, install first electric putter on the fixing base, first electric putter's piston rod one end is through fixed joint fixedly connected with fly leaf … …, in this application file, because need the manual braided bag of staff place on the base station, the circumstances that leads to the braided bag to take place dislocation skew easily, and then the dislocation appears in messenger's hem angle, influence hem quality, and because the clamp plate needs to impress the braided bag in the recess, in the hem in-process, make the braided bag take place to remove easily, and then also probably lead to the braided bag to take place the circumstances of skew, we have designed a circular braided bag production and have solved above-mentioned problem with the hemmer for this reason.

Disclosure of Invention

The utility model aims to solve the problems in the prior art, and provides a hemmer for producing circular woven bags, which not only can clamp and position the circular woven bags, but also can fix the circular woven bags in the hemming process, thereby avoiding the phenomenon of hemming offset dislocation and guaranteeing the hemming quality.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a hemmer is used in circular braided bag production, includes the workstation, there are two movable plates workstation upper end through regulating part sliding connection, the regulating part can adjust the distance between two movable plates, the workstation upper end is seted up flutedly lateral wall fixedly connected with extends to the mounting panel of recess top behind the workstation, the mounting panel lower extreme is equipped with first hem spare, the workstation upper end is equipped with the second hem spare, first hem spare and second hem spare mutually support and can hem circular braided bag, first hem spare is located between second hem spare and the two movable plates, fixedly connected with L shaped plate on the one end lateral wall that the second hem spare is close to two movable plates, be equipped with in the L shaped plate and extend to its below and fix the setting element of circular braided bag.

Preferably, the regulating part comprises a first chute arranged at the upper end of the workbench, two sliding blocks are connected in the first chute in a sliding manner, a servo motor is arranged on the rear side wall of the workbench, the output end of the servo motor is fixedly connected with a double-head threaded rod penetrating through the rear side wall of the workbench and extending into the first chute, the double-head threaded rod penetrates through the two sliding blocks and is in rotary connection with the inner side wall of the first chute, the two sliding blocks are respectively connected with two sections of opposite threads of the double-head threaded rod in a threaded manner, and the movable plate is respectively fixedly connected with the upper ends of the two sliding blocks.

Preferably, the first hemming member comprises a first air cylinder arranged at the lower end of the horizontal section of the mounting plate, a first pressing plate arranged above the groove is arranged at the end part of the telescopic end of the first air cylinder, and the L-shaped plate is fixedly connected to the side wall of one end, close to the two moving plates, of the first pressing plate.

Preferably, the second flanging piece comprises a fixed plate fixedly connected to the upper end of the workbench, a second air cylinder is arranged on the side wall of one end, close to the mounting plate, of the fixed plate, and a second pressing plate is arranged at one end, close to the mounting plate, of the second air cylinder.

Preferably, the locating piece is including seting up the second spout at the vertical section lower extreme of L shaped plate, run through sliding connection in the second spout has the T shaped plate that extends to L shaped plate below, be connected with a plurality of springs between the top in T shaped plate and the second spout, T shaped plate lower extreme fixedly connected with locating plate.

Preferably, the horizontal line height of the positioning plate is lower than the horizontal line height of the first pressing plate.

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

1. make the double-end threaded rod rotate through servo motor, make two sliders be close to each other under the screw thread meshing state, and then make two movable plates be close to each other, can carry out the centre gripping to the circular braided bag of placing between two movable plates, make it keep parallelism with the recess, can carry out the centre gripping location to the circular braided bag of equidimension, avoid taking place the phenomenon of hem dislocation, guarantee hem quality.

2. The first pressing plate is driven to move downwards through the first air cylinder, the L-shaped plate 13 can be driven to move downwards, when the lower end of the positioning plate is propped against the upper end of the circular woven bag, the springs can provide acting force for the T-shaped plate, and then the positioning plate can press and hold the woven bag, so that the woven bag is firmly fixed, the situation that the circular woven bag is deviated in the flanging processing process is avoided, and the flanging quality is further guaranteed.

In conclusion, the folding machine has reasonable structural design, not only can clamp and position the circular woven bag, but also can fix the circular woven bag in the folding process, avoids the phenomenon of folding offset dislocation, and ensures the folding quality.

Drawings

FIG. 1 is a schematic structural view of a hemmer for producing a circular woven bag according to the present utility model;

FIG. 2 is an enlarged schematic view of the structure A in FIG. 1;

FIG. 3 is a schematic top view of a hemmer for producing a circular woven bag according to the present utility model;

fig. 4 is an enlarged schematic view of the structure at B in fig. 3.

In the figure: 1. a work table 1; 2. a moving plate; 3. a mounting plate; 4. a first cylinder; 5. a first platen; 6. a second pressing plate; 7. a groove; 8. a second cylinder; 9. a first chute; 10. a slide block; 11. a double-ended threaded rod; 12. a servo motor; 13. an L-shaped plate; 14. a second chute; 15. a T-shaped plate; 16. a spring; 17. and (5) positioning the plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, a hemmer for producing circular woven bags comprises a workbench 1, wherein the lower end of the workbench is fixedly connected with a plurality of table feet, the stability of the workbench 1 can be guaranteed, the upper end of the workbench 1 is slidably connected with two movable plates 2 through an adjusting piece, the two movable plates 2 are horizontally arranged and are parallel to each other, the adjusting piece can adjust the distance between the two movable plates 2, the adjusting piece comprises a first chute 9 which is arranged at the upper end of the workbench 1, two sliding blocks 10 are slidably connected in the first chute 9, the two sliding blocks 10 are rectangular and are matched with the first chute 9, a servo motor 12 is mounted on the rear side wall of the workbench 1, a mounting frame is fixedly connected on the rear side wall of the workbench 1, the servo motor 12 is mounted on the mounting frame, the output end of the servo motor 12 is fixedly connected with a double-end threaded rod 11 which penetrates through the rear side wall of the workbench 1 and extends into the first chute 9, the double-end threaded rod 11 penetrates through the two sliding blocks 10 and is rotatably connected with the inner side wall of the first chute 9, the two sliding blocks 10 are in a sliding blocks 10 and are rotatably connected with the inner side wall of the first chute 9, the two sliding blocks 10 are rotatably connected with the two sliding blocks 10 respectively, when the two sliding blocks 10 are in a threaded connection with the two sliding blocks 2 are driven by the opposite threaded rod sections, and the two sliding blocks are driven by the two sliding blocks 2 are in a threaded connection respectively, and the threaded rod 11 can be meshed with each other under the threaded rod is driven by the two threaded rod 11 and can be driven by the threaded rod 2 and is driven by the two threaded rod 2 and is driven by the threaded rod 4;

the upper end of the workbench 1 is provided with a groove 7, the rear side wall of the workbench 1 is fixedly connected with a mounting plate 3 extending to the upper side of the groove 7, the lower end of the mounting plate 3 is provided with a first flanging piece, the first flanging piece comprises a first air cylinder 4 arranged at the lower end of the horizontal section of the mounting plate 3, the end part of the telescopic end of the first air cylinder 4 is provided with a first pressing plate 5 positioned above the groove 7, the first pressing plate 5 is vertically arranged, the first pressing plate 5 is obliquely arranged away from the side wall of one end of the second pressing plate 6, a plurality of folds are avoided, the first pressing plate 5 is matched with the groove 7, and an L-shaped plate 13 is fixedly connected to the side wall of one end of the first pressing plate 5, which is close to the two movable plates 2;

the upper end of the workbench 1 is provided with a second flanging piece, the second flanging piece comprises a fixed plate fixedly connected to the upper end of the workbench 1, a second air cylinder 8 is arranged on the side wall of one end, close to the mounting plate 3, of the fixed plate, a second pressing plate 6 is arranged at one end, close to the mounting plate 3, of the second air cylinder 8, the second pressing plate 6 is L-shaped and is slidably connected to the upper end of the workbench 1, the second pressing plate 6 is fixed to the second air cylinder 8 through bolts, the second pressing plate 6 is convenient to detach, and the size of the second pressing plate 6 is convenient to replace according to the width of the flanging;

the first flanging piece and the second flanging piece mutually support and can carry out the hem to circular braided bag, drive first clamp plate 5 through first cylinder 4 and press into recess 7 with the establishment bag and make braided bag surface produce the crease, drive second clamp plate 6 through second cylinder 8 and carry out the hem to the braided bag afterwards, can ensure hem efficiency, first flanging piece is located between second flanging piece and the two movable plates 2, fixedly connected with L shaped plate 13 on the one end lateral wall that the second flanging piece is close to two movable plates 2, be equipped with the setting element that extends to its below and fix a position the circular braided bag in L shaped plate 13, the setting element is including seting up the second spout 14 at the vertical section lower extreme of L shaped plate 13, second spout 14 sliding connection has the T shaped plate 15 that extends to L shaped plate 13 below, second spout 14 is rectangle and with T shaped plate 15 looks adaptation, make T shaped plate 15 only keep vertical upward and reciprocate, and T shaped plate 15 sets up and can avoid T shaped plate 15 to break away from in second spout 14, be connected with a plurality of springs 16 between T shaped plate 15 and the inside the top of second spout 14, a plurality of springs 16 are connected with a plurality of spring 16, a plurality of spring pairs, high-pressure line stability wire 17 is guaranteed to the setting element, and the setting element is high-level 17 is connected with the round braided bag, and is fixed to the level 17, and is fixed to the level and is fixed to the position the spring plate 17, and is fixed, and has a high-pressure stability wire 17, and is fixed to the strength.

The utility model can explain its functional principle by the following modes of operation:

according to the utility model, when the round woven bag needs to be folded, the air in the woven bag is exhausted to form a rectangle and is placed between the two moving plates 2, the servo motor 12 is started, the double-head threaded rod 11 is rotated through the servo motor 12, the two sliding blocks 10 can be mutually close under the threaded engagement state, the two moving plates 2 can be mutually close, the woven bag placed between the two moving plates 2 can be clamped, the woven bag can be kept parallel to the groove 7, the woven bags with different sizes can be clamped and positioned, the phenomenon of folding dislocation is avoided, and the folding quality is ensured;

the first pressing plate 5 is driven to move downwards through the first air cylinder 4, the L-shaped plate 13 can be driven to move downwards, when the lower end of the positioning plate 17 is propped against the upper end of the woven bag, the springs 16 can provide acting force for the T-shaped plate 15, and then the positioning plate 17 is used for pressing and holding the woven bag, so that the woven bag is firmly fixed, the situation that the woven bag is deviated in the flanging process is avoided, the flanging quality is further ensured, the first air cylinder 4 is used for driving the first pressing plate 5 to press the woven bag into the groove 7, folds are formed on the surface of the circular woven bag, and then the second air cylinder 8 is used for driving the second pressing plate 6 to fold the circular woven bag, so that the flanging processing procedure of the circular woven bag is completed.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a hemmer is used in production of circular braided bag, includes workstation (1), its characterized in that, workstation (1) upper end has two movable plates (2) through regulating part sliding connection, the distance between two movable plates (2) can be adjusted to the regulating part, recess (7) are seted up to workstation (1) upper end lateral wall fixedly connected with extends to mounting panel (3) of recess (7) top behind workstation (1), mounting panel (3) lower extreme is equipped with first hem spare, workstation (1) upper end is equipped with the second hem spare, first hem spare and second hem spare mutually support can carry out the hem to circular braided bag, first hem spare is located between second hem spare and two movable plates (2), fixedly connected with L shaped plate (13) on the one end lateral wall that the second hem spare is close to two movable plates (2), be equipped with in L shaped plate (13) and extend to its below and carry out fixed setting element to circular braided bag.

2. The hemmer for producing circular woven bags according to claim 1, wherein the adjusting piece comprises a first sliding groove (9) formed in the upper end of the workbench (1), two sliding blocks (10) are connected in a sliding mode in the first sliding groove (9), a servo motor (12) is mounted on the rear side wall of the workbench (1), a double-head threaded rod (11) penetrating through the rear side wall of the workbench (1) and extending into the first sliding groove (9) is fixedly connected to the output end of the servo motor (12), the double-head threaded rod (11) penetrates through the two sliding blocks (10) and is connected with the inner side wall of the first sliding groove (9) in a rotating mode, the two sliding blocks (10) are connected to two sections of opposite threads of the double-head threaded rod (11) in a threaded mode respectively, and the movable plate (2) is fixedly connected to the upper ends of the two sliding blocks (10) respectively.

3. The hemmer for producing the circular woven bags according to claim 1, wherein the first hemming member comprises a first air cylinder (4) arranged at the lower end of the horizontal section of the mounting plate (3), a first pressing plate (5) arranged above the groove (7) is arranged at the end part of the telescopic end of the first air cylinder (4), and the L-shaped plate (13) is fixedly connected to one side wall of the first pressing plate (5) close to the two moving plates (2).

4. The hemmer for producing the circular woven bag according to claim 1, wherein the second hemming member comprises a fixing plate fixedly connected to the upper end of the workbench (1), a second air cylinder (8) is mounted on the side wall of one end, close to the mounting plate (3), of the fixing plate, and a second pressing plate (6) is mounted on one end, close to the mounting plate (3), of the second air cylinder (8).

5. A hemmer for producing circular woven bags according to claim 3, wherein the positioning piece comprises a second chute (14) arranged at the lower end of the vertical section of the L-shaped plate (13), a T-shaped plate (15) extending to the lower part of the L-shaped plate (13) is connected in a penetrating sliding manner in the second chute (14), a plurality of springs (16) are connected between the T-shaped plate (15) and the inner top of the second chute (14), and a positioning plate (17) is fixedly connected to the lower end of the T-shaped plate (15).

6. A creaser for producing circular woven bags according to claim 5, wherein the level of the positioning plate (17) is lower than the level of the first pressure plate (5).