CN215945079U

CN215945079U - Heat sealing equipment is used in plastic bag production

Info

Publication number: CN215945079U
Application number: CN202122456365.3U
Authority: CN
Inventors: 宋海皎; 李洪生
Original assignee: Dalian Fuhai Packaging Co ltd
Current assignee: Dalian Fuhai Packaging Co ltd
Priority date: 2021-10-13
Filing date: 2021-10-13
Publication date: 2022-03-04
Anticipated expiration: 2031-10-13

Abstract

The utility model relates to heat-sealing equipment for plastic bag production, which belongs to the technical field of plastic bag production equipment and comprises a feeding platform, wherein the right side of the feeding platform, which is close to the bottom edge, is fixedly provided with a heat-sealing platform, the top of the heat-sealing platform, which is close to the left side edge, is fixedly provided with a heat-sealing cushion block, the top of the feeding platform, which is close to the right side edge, is rotatably connected with a first auxiliary roller, the right side of the top of the feeding platform, which is close to the heat-sealing cushion block, is rotatably connected with a limiting roller, and the right side position of the top of the feeding platform, which is close to the limiting roller, is rotatably connected with a steering roller. According to the utility model, the cooling fan and the anti-deformation support are arranged at the position close to the outlet of the heat sealing equipment, so that when the heat sealing equipment carries out heat sealing on the plastic bag, the heat sealing part of the previous plastic bag can be quickly cooled by the cooling fan, and cannot be deformed and damaged by wind force under the blocking action of the anti-deformation support, so that the heat sealing part can be quickly solidified, and is not easy to damage in the subsequent transmission process, and the product quality is improved.

Description

Heat sealing equipment is used in plastic bag production

Technical Field

The utility model relates to the technical field of plastic bag production, in particular to a heat sealing device for plastic bag production.

Background

The heat sealing is performed by heating the sealing material in some way to reach viscous flow state and then pressing to seal, and is generally performed by a heat sealing device or a heat sealing machine. The heat sealing head is an actuating mechanism for hot-press sealing, and according to the structural form of the heat sealing head and the difference of the heating method, the hot-press sealing method can be divided into the following steps: common hot press sealing, fusing sealing, pulse sealing, ultrasonic sealing, high frequency heat sealing, and induction heat sealing. The film properties vary and the heat sealing methods used vary, for example, ultrasonic sealing and high frequency heat sealing are more suitable for heat-deformable films, but the most common heat sealing methods are also common heat sealing methods. The common hot-press sealing methods include flat plate heat sealing, disc heat sealing, belt heat sealing and slide clamp sealing, and the application of flat plate heat sealing is most popular.

The leakage appears in heat-seal department the easiest when using current plastic bag, and the damage major part of wrapping bag also takes place in the heat-seal part when in actual use moreover, and current plastic bag heat sealing equipment can't effectively cool down plastic bag heat-seal position for the damage appears easily at subsequent transmission in-process in the heat-seal position, influences product quality.

SUMMERY OF THE UTILITY MODEL

The utility model provides heat sealing equipment for plastic bag production, which solves the problems in the background technology.

The scheme for solving the technical problems is as follows: a heat sealing device for plastic bag production comprises a feeding platform, wherein a heat sealing platform is fixedly arranged on the right side of the feeding platform close to the edge of the bottom, a heat sealing cushion block is fixedly arranged on the top of the heat sealing platform close to the edge of the left side, a first auxiliary roller is rotatably connected to the top of the feeding platform close to the edge of the right side, a limiting roller is rotatably connected to the top of the feeding platform close to the right side of the heat sealing cushion block, a steering roller is rotatably connected to the top of the feeding platform close to the right side of the limiting roller, an anti-deformation support is fixedly connected to the top of the feeding platform close to the right side of the steering roller, a cooling fan is penetratingly connected to the top of the feeding platform close to the edge of the right side, a discharging roller is rotatably connected to the inner wall of the feeding platform close to the edge of the right side of the top, and a bearing frame is fixedly arranged on the top of the feeding platform close to the edge of the left side, the bottom fixedly connected with reset spring of bearing frame, reset spring's bottom fixedly connected with connecting plate, the equal fixedly connected with actuating lever in both sides of connecting plate, the bottom intermediate position fixedly connected with bracing piece of connecting plate, the bottom fixed mounting of bracing piece has the heat-seal frame, the both sides of pan feeding platform are close to left side edge fixed mounting and have the drive case.

On the basis of the technical scheme, the utility model can be further improved as follows.

Further, gear supports are fixedly installed at the bottoms of the inner walls of the driving boxes on two sides, and the inner walls of the gear supports are rotatably connected with driving gears.

Furthermore, the two sides of the driving rod are provided with sawtooth grooves matched with the driving gear on one side facing back.

Furthermore, the top of the driving box at two sides is fixedly provided with a sliding cylinder matched with the driving rod, and the inner wall of the sliding cylinder is connected with the driving rod in a sliding manner.

Further, the inner wall of the continuous deformation-preventing support is rotatably connected with a supporting roller.

Further, the inner wall fixed mounting of heat-seal frame has the heating copper post, and heat-seal frame bottom sets up the arc structure with heat-seal cushion looks adaptation.

Further, the anti-deformation support is obliquely arranged, and the cooling fan and the anti-deformation support are arranged in parallel.

Furthermore, only one half of tooth blocks are arranged on the outer walls of the driving gears on the two sides.

The utility model provides heat sealing equipment for producing plastic bags, which has the following advantages:

set up cooling fan and shape support of preapring for an unfavorable turn of events in the position that is close to the heat sealing equipment export for heat sealing equipment can be by cooling fan rapid cooling at last plastic bag heat-seal position when carrying out the heat-seal to the plastic bag, and can not receive the wind deformation impaired under the effect of blockking of shape support of preapring for an unfavorable turn of events, makes the heat-seal position can solidify fast and be difficult to appear damaging in follow-up transmission process, improves product quality.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is given in detail by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:

fig. 1 is a schematic structural view of a heat sealing apparatus for producing a plastic bag according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a load-bearing frame in a heat sealing apparatus for producing plastic bags according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a deformation preventing bracket in a heat sealing apparatus for producing plastic bags according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a heat sealing frame in a heat sealing device for producing plastic bags according to an embodiment of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a feeding platform; 2. a heat sealing platform; 3. heat-sealing the cushion block; 4. a first auxiliary drum; 5. a limiting roller; 6. a steering drum; 7. a deformation-preventing bracket; 8. a cooling fan; 9. a discharging roller; 10. a bearing frame; 11. a return spring; 12. a connecting plate; 13. a drive rod; 14. a support bar; 15. a heat seal frame; 16. a drive box; 17. the gears are driven.

Detailed Description

The principles and features of the present invention are described below in conjunction with the accompanying fig. 1-4, which are provided by way of example only to illustrate the present invention and not to limit the scope of the present invention. The utility model is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in figures 1-4, a heat sealing device for plastic bag production comprises a feeding platform 1, a heat sealing platform 2 is fixedly installed on the right side of the feeding platform 1 near the bottom edge, a heat sealing cushion block 3 is fixedly installed on the top of the heat sealing platform 2 near the left edge, a first auxiliary roller 4 is rotatably connected on the top of the feeding platform 1 near the right edge, a limit roller 5 is rotatably connected on the top of the feeding platform 1 near the right edge of the heat sealing cushion block 3, a steering roller 6 is rotatably connected on the top of the feeding platform 1 near the right edge of the limit roller 5, an anti-deformation support 7 is fixedly connected on the top of the feeding platform 1 near the right edge, a cooling fan 8 is penetratingly connected on the top of the feeding platform 1 near the right edge, and a discharging roller 9 is rotatably connected on the inner wall of the feeding platform 1 near the right top edge, the top of pan feeding platform 1 is close to left side edge fixed mounting has a bearing frame 10, the bottom fixedly connected with reset spring 11 of bearing frame 10, reset spring 11's bottom fixedly connected with connecting plate 12, the equal fixedly connected with actuating lever 13 in both sides of connecting plate 12, the bottom intermediate position fixedly connected with bracing piece 14 of connecting plate 12, the bottom fixed mounting of bracing piece 14 has heat-seal frame 15, the both sides of pan feeding platform 1 are close to left side edge fixed mounting has drive case 16.

Preferably, a gear bracket is fixedly installed at the bottom of the inner wall of the two-side driving box 16, and a driving gear 17 is rotatably connected to the inner wall of the gear bracket.

Preferably, the driving rods 13 at two sides are provided with sawtooth grooves matched with the driving gear 17 at one side facing back.

Preferably, a sliding cylinder matched with the driving rod 13 is fixedly installed at the top of each of the two side driving boxes 16, and the inner wall of the sliding cylinder is slidably connected with the driving rod 13.

Preferably, the inner wall of the deformation prevention bracket 7 is rotatably connected with a support roller.

Preferably, the inner wall fixed mounting of heat-seal frame 15 has the heating copper post, and heat-seal frame 15 bottom sets up the arc structure with heat-seal cushion 3 looks adaptation.

Preferably, the deformation prevention bracket 7 is placed obliquely, and the cooling fan 8 is placed in parallel with the deformation prevention bracket 7.

Preferably, only half of the tooth blocks are arranged on the outer wall of the two side driving gears 17.

The specific working principle and the using method of the utility model are as follows: the plastic bag to be heat-sealed is transmitted from the top of the feeding platform 1 to the top of the heat-sealing cushion block 3, the driving gear 17 drives the driving rod 13 to move downwards under the supporting action of the support, so that the heat-sealing frame 15 can heat-seal the plastic bag to be heat-sealed at the top of the heat-sealing cushion block 3, after the heat-sealing operation is completed, the contact surface between the driving gear 17 and the driving rod 13 rotates to one smooth side, the reset spring 11 drives the connecting plate 12 to lift up, so that the heat-sealing frame 15 is lifted up to complete one section of heat-sealing operation, the heat-sealing part passes through the limiting roller 5 and is transmitted from the bottom of the steering roller 6 to the bottom of the anti-deformation support 7, when the heat-sealing frame 15 carries out hot wind on the next section of heat-sealing part, the cooling fan 8 carries out wind power cooling on the heat-sealing part, the heat-sealing part cannot generate deformation under the intercepting operation of the anti-deformation support 7, the roller rotation of the inner wall of the anti-deformation support 7 helps the plastic bag to transmit the plastic bag strip to prevent the plastic bag from being stuck to the bottom of the anti-deformation support 7, after completion, the material is discharged from the gap of the discharging roller 9.

The foregoing is merely a preferred embodiment of the utility model and is not intended to limit the utility model in any manner; the present invention may be readily implemented by those of ordinary skill in the art as illustrated in the accompanying drawings and described above; however, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the scope of the utility model as defined by the appended claims; meanwhile, any changes, modifications, and evolutions of the equivalent changes of the above embodiments according to the actual techniques of the present invention are still within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a heat-seal equipment is used in plastic bag production, includes pan feeding platform (1), its characterized in that: the hot-sealing device is characterized in that a heat-sealing platform (2) is fixedly mounted on the right side of the feeding platform (1) close to the bottom edge, a heat-sealing cushion block (3) is fixedly mounted on the top of the heat-sealing platform (2) close to the left edge, a first auxiliary roller (4) is rotatably connected to the top of the feeding platform (1) close to the right edge, a limiting roller (5) is rotatably connected to the right side of the top of the feeding platform (1) close to the heat-sealing cushion block (3), a steering roller (6) is rotatably connected to the right side of the top of the feeding platform (1) close to the limiting roller (5), an anti-deformation support (7) is fixedly connected to the right side of the top of the feeding platform (1) close to the steering roller (6), a cooling fan (8) is connected to the right edge in a penetrating manner, and a discharging roller (9) is rotatably connected to the right top edge of the inner wall of the feeding platform (1), the top of pan feeding platform (1) is close to left side edge fixed mounting and has bearing frame (10), the bottom fixedly connected with reset spring (11) of bearing frame (10), the bottom fixedly connected with connecting plate (12) of reset spring (11), the equal fixedly connected with actuating lever (13) in both sides of connecting plate (12), the bottom intermediate position fixedly connected with bracing piece (14) of connecting plate (12), the bottom fixed mounting of bracing piece (14) has heat-seal frame (15), the both sides of pan feeding platform (1) are close to left side edge fixed mounting and have drive case (16).

2. The heat sealing apparatus for the production of plastic bags according to claim 1, wherein gear holders are fixedly installed at the bottom of the inner walls of the driving boxes (16) at both sides, and the inner walls of the gear holders are rotatably connected with driving gears (17).

3. The heat sealing equipment for producing the plastic bags according to claim 1, wherein the driving rods (13) at both sides are provided with sawtooth grooves matched with the driving gears (17) at the back side.

4. The heat sealing apparatus for plastic bag production according to claim 1, wherein a sliding cylinder adapted to the driving rod (13) is fixedly installed on the top of each of the two driving boxes (16), and the inner wall of the sliding cylinder is slidably connected to the driving rod (13).

5. The heat sealing apparatus for plastic bag production as claimed in claim 1, wherein the inner wall of the deformation preventing bracket (7) is rotatably connected with a supporting roller.

6. The heat sealing equipment for producing the plastic bags according to claim 1, characterized in that the inner wall of the heat sealing frame (15) is fixedly provided with a heating copper column, and the bottom of the heat sealing frame (15) is provided with an arc structure matched with the heat sealing cushion block (3).

7. The heat sealing apparatus for plastic bag production as claimed in claim 1, wherein the deformation preventing bracket (7) is placed obliquely, and the cooling fan (8) is placed in parallel with the deformation preventing bracket (7).

8. The heat sealing apparatus for the production of plastic bags according to claim 2, wherein the outer wall of the driving gears (17) at both sides is provided with only half of the blocks.