CN219007227U

CN219007227U - Novel sealing device of bag making machine

Info

Publication number: CN219007227U
Application number: CN202320104982.3U
Authority: CN
Inventors: 胡德纲
Original assignee: Qingdao Fornoda Packaging Co ltd
Current assignee: Qingdao Fornoda Packaging Co ltd
Priority date: 2023-02-03
Filing date: 2023-02-03
Publication date: 2023-05-12
Anticipated expiration: 2033-02-03

Abstract

The utility model discloses a novel sealing device of a bag making machine, which comprises a base and a conveying belt, wherein the top end of the base is provided with the conveying belt, the top end of the conveying belt is provided with a supporting frame, the inside of the supporting frame is provided with a sliding frame, the bottom end of the sliding frame is provided with a cutting knife, the side of the cutting knife is provided with a sliding pressing plate, the sliding pressing plate is mutually connected with the sliding frame, the sliding frame is provided with a reset spring, the reset spring is connected with the sliding frame, the bottom end of the sliding frame is also provided with a heat sealing head, the heat sealing head is positioned at the top end of the conveying belt, two sides of the sliding frame are mutually connected with gears, the gears are mutually connected with a servo motor, and the servo motor is positioned in the supporting frame. This novel sealing device of system bag machine when carrying out the heat-seal to the material membrane, through setting up the slip clamp plate in the carriage bottom, can carry out a fixed operation around the position that the material membrane needs the heat-seal to can guarantee the accuracy nature of sealing.

Description

Novel sealing device of bag making machine

Technical Field

The utility model relates to the technical field of bag making machines, in particular to a novel sealing device of a bag making machine.

Background

A bag making machine is a machine for making various plastic bags or bags made of other materials, the processing range of which is that of plastic bags or bags made of other materials with different sizes, thickness and specifications, and generally, the plastic bags are taken as main products, and sealing treatment is usually carried out by adopting a heat sealing mode.

Retrieved, as in patent number: 202121759759.X is an automatic sealing device of a bag making machine, and specifically discloses an automatic sealing device of a bag making machine, which comprises a fixed base, wherein a supporting leg is arranged at the lower end of the fixed base, the upper end of the fixed base is fixedly connected with a fixing frame, an electric push rod is arranged on the fixing frame, a fixed box is fixedly connected with a telescopic end of the electric push rod, a first sliding groove is formed in the inner side wall of one end of the fixed box, a first sliding block is connected with the first sliding groove in a sliding manner, a sealing mechanism for sealing a packaging bag is arranged at the lower end of the first sliding block, a second sliding groove is formed in the inner side wall of the other end of the fixed box, and a second sliding block is connected in the second sliding groove in a sliding manner.

The automatic sealing device of the bag making machine can often cause the phenomenon of sticking the knife due to overhigh temperature of the heat sealing knife when the plastic packaging bag is sealed, so that the production efficiency of the plastic packaging bag is affected, and the novel bag making machine is innovatively designed on the basis of the sealing device of the original novel bag making machine.

Disclosure of Invention

The utility model aims to provide a novel sealing device of a bag making machine, which aims to solve the problem that the sealing device of the bag making machine commonly used in the market at present, which is proposed in the background technology, often causes the phenomenon of sticking knife due to the overhigh temperature of a heat sealing knife when the plastic packaging bag is sealed, and influences the production efficiency of the plastic packaging bag.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel sealing device of bag machine, includes base and conveyer belt, the conveyer belt is installed on the top of base, and the top of conveyer belt is equipped with the support frame, the inside of support frame is equipped with the carriage, and the bottom of carriage is installed and is cut out the sword, the next door of cutting out the sword is equipped with sliding pressure plate, and sliding pressure plate and carriage interconnect, be equipped with reset spring on the carriage, and reset spring is connected with the carriage, the bottom of carriage still is equipped with the heat seal head, and the heat seal head is located the top of conveyer belt, the both sides and the gear interconnect of carriage, and gear and servo motor interconnect to servo motor is located the inside of support frame.

Preferably, the support frame and the sliding frame form a sliding connection structure, and the sliding direction of the sliding frame is perpendicular to the conveying belt.

Preferably, the two sides of the sliding frame are provided with clamping teeth, the clamping teeth and the gear form a meshing connection structure, and the gear is connected with the servo motor.

Preferably, the bottom of the sliding frame is provided with a sliding hole, a sliding connection structure is formed by the sliding hole and a sliding column arranged at the top end of the sliding pressing plate, and a reset spring is arranged on the sliding column.

Preferably, the bottom of the sliding frame is provided with a cutting knife and a heat sealing head, and the cutting knife and the heat sealing head are perpendicular to the conveying belt.

Preferably, the two sides of the heat sealing head are provided with sliding pressing plates, and the lowest end position of the heat sealing head is slightly higher than the lowest end position of the sliding pressing plates.

Compared with the prior art, the utility model has the beneficial effects that: the sealing device of the novel bag making machine,

1. when the material film is heat-sealed, a fixing operation can be carried out around the position, where the material film needs to be heat-sealed, of the sliding pressing plate arranged at the bottom end of the sliding frame, so that the sealing accuracy can be ensured, and when the heat sealing head is lifted, the sliding pressing plate can heat the material film after heat sealing, so that the material film after heat sealing cannot be adhered to the heat sealing head, the stretching of the heat sealing is avoided, and the heat sealing efficiency is ensured;

2. through the cutting knife arranged beside the heat sealing head, the material film can be cut when being heat-sealed, so that the sealing efficiency of the bag making machine can be improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the whole cross-sectional structure of the present utility model;

FIG. 3 is a schematic diagram of the overall side view of the present utility model;

FIG. 4 is a schematic top view of the entire cross-sectional structure of the present utility model;

fig. 5 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

In the figure: 1. a base; 2. a conveyor belt; 3. a support frame; 4. a carriage; 401. latch teeth; 402. a slide hole; 5. a cutting knife; 6. a sliding pressure plate; 601. a spool; 7. a return spring; 8. a thermal head; 9. a gear; 10. a servo motor.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a novel sealing device of bag machine, including base 1 and conveyer belt 2, conveyer belt 2 is installed on the top of base 1, and the top of conveyer belt 2 is equipped with support frame 3, the inside of support frame 3 is equipped with carriage 4, and the bottom of carriage 4 is installed and is cut cutter 5, the next door of cutting cutter 5 is equipped with slide clamp 6, and slide clamp 6 and carriage 4 interconnect, be equipped with reset spring 7 on the carriage 4, and reset spring 7 is connected with carriage 4, the bottom of carriage 4 still is equipped with thermal head 8, and thermal head 8 is located the top of conveyer belt 2, the both sides of carriage 4 interconnect with gear 9, and gear 9 interconnect with servo motor 10, and servo motor 10 is located the inside of support frame 3;

the support frame 3 and the sliding frame 4 form a sliding connection structure, and the sliding direction of the sliding frame 4 is perpendicular to the conveying belt 2, so that the sliding frame 4 can vertically move up and down;

the two sides of the sliding frame 4 are provided with the clamping teeth 401, the clamping teeth 401 and the gear 9 form a meshing connection structure, and the gear 9 is connected with the servo motor 10, so that the sliding frame 4 can be controlled to move up and down through the rotation of the servo motor 10;

the bottom end of the sliding frame 4 is provided with a sliding hole 402, a sliding connection structure is formed by the sliding hole 402 and a sliding column 601 arranged at the top end of the sliding pressing plate 6, and a reset spring 7 is arranged on the sliding column 601, so that the sliding pressing plate 6 can slide up and down at the bottom end of the sliding frame 4, and the downward elasticity of the reset spring 7 can be received at any time;

the bottom end of the sliding frame 4 is provided with the cutting knife 5 and the heat sealing head 8, and the cutting knife 5 and the heat sealing head 8 are perpendicular to the conveying belt 2, so that the material film can be subjected to cutting operation while being subjected to heat sealing, and the sealing efficiency of the bag making machine can be improved;

the both sides of heat head 8 all are equipped with slide clamp plate 6, and the extreme lower position of heat head 8 is slightly higher than slide clamp plate 6's extreme lower position, is favorable to being located slide clamp plate 6 of carriage 4 bottom and can contact the material membrane on the conveyer belt 2 earlier, fixes it, avoids the material membrane to take place the displacement when the heat-seal.

Working principle: according to fig. 1-5, firstly, an operator places a material film on a conveying belt 2, the conveying belt 2 conveys the material film to the position right below a sliding frame 4, at this time, a servo motor 10 arranged at two sides of the sliding frame 4 starts to drive a gear 9 to rotate, so as to drive a latch 401 meshed with the gear 9, the sliding frame 4 moves downwards, a sliding pressing plate 6 positioned at the bottom end of the sliding frame 4 can firstly contact the material film on the conveying belt 2 to fix the material film, displacement of the material film during heat sealing is avoided, then a descending heat seal head 8 can seal the material film, a cutting knife 5 positioned beside the heat seal head 8 can cut the material film at the same time, thus manufacturing of plastic bags is completed, after cutting, the servo motor 10 rotates reversely, so that the sliding frame 4 moves upwards, under the elasticity of a reset spring 7, the material film after heat sealing can not adhere to the heat seal head 8, stretching of the heat seal is avoided, thus heat sealing efficiency is ensured, and a finished plastic bag can be conveyed to the conveying belt 2 for the next operation, and the whole process is not described in the technical specification.

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. The utility model provides a novel sealing device of system bag machine, includes base (1) and conveyer belt (2), its characterized in that: the utility model discloses a conveyer belt, including base (1), conveyer belt (2), and the top of conveyer belt (2) is equipped with support frame (3), the inside of support frame (3) is equipped with carriage (4), and cuts cutter (5) are installed to the bottom of carriage (4), the next door of cutting cutter (5) is equipped with sliding pressure plate (6), and sliding pressure plate (6) and carriage (4) interconnect, be equipped with reset spring (7) on carriage (4), and reset spring (7) are connected with carriage (4), the bottom of carriage (4) still is equipped with thermal head (8), and thermal head (8) are located the top of conveyer belt (2), the both sides and the gear (9) interconnect of carriage (4), and gear (9) and servo motor (10) interconnect to servo motor (10) are located the inside of support frame (3).

2. The sealing device of a novel bag machine according to claim 1, wherein: the support frame (3) and the sliding frame (4) form a sliding connection structure, and the sliding direction of the sliding frame (4) is perpendicular to the conveying belt (2).

3. The sealing device of a novel bag machine according to claim 1, wherein: two sides of the sliding frame (4) are provided with clamping teeth (401), the clamping teeth (401) and the gear (9) form a meshed connection structure, and the gear (9) is connected with the servo motor (10).

4. The sealing device of a novel bag machine according to claim 1, wherein: the bottom of the sliding frame (4) is provided with a sliding hole (402), a sliding connection structure is formed by the sliding hole (402) and a sliding column (601) arranged at the top end of the sliding pressing plate (6), and a return spring (7) is arranged on the sliding column (601).

5. The sealing device of a novel bag machine according to claim 1, wherein: the bottom of the sliding frame (4) is provided with a cutting knife (5) and a heat sealing head (8), and the cutting knife (5) and the heat sealing head (8) are perpendicular to the conveying belt (2).

6. The sealing device of a novel bag machine according to claim 1, wherein: the two sides of the heat sealing head (8) are provided with sliding pressing plates (6), and the lowest end position of the heat sealing head (8) is slightly higher than the lowest end position of the sliding pressing plates (6).