CN212557089U

CN212557089U - Novel plastic packaging bag heat-sealing device

Info

Publication number: CN212557089U
Application number: CN202021379292.1U
Authority: CN
Inventors: 余海波; 付宗燕; 蔡中伟; 雷锋斌; 姚俊海; 周聪; 雷超
Original assignee: Henan Binhu Printing Technology Co ltd
Current assignee: Henan Binhu Printing Technology Co ltd
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2021-02-19
Anticipated expiration: 2030-07-14

Abstract

The embodiment of the utility model relates to the technical field of plastic bag heat sealing, in particular to a novel plastic packaging bag heat sealing device, which comprises a bottom plate, wherein the top of the bottom plate is provided with a guide supporting rod, a lower pressing plate is sleeved on the guide supporting rod in a sliding way, the lower pressing plate is provided with a driving mechanism, the bottom of the lower pressing plate is connected with a heat sealing block through a buffer mechanism, the buffer mechanism comprises a plurality of elastic components which are uniformly arranged at the bottom of the lower pressing plate and a buffer plate which is connected with the bottom of the elastic components, the buffer plate is connected with the heat sealing block, the elastic components comprise a connecting column which is arranged at the bottom of the lower pressing plate along the vertical direction and, the outside spring, the movable sleeve of spliced pole are located to the cover, and the bottom of telescopic link, the bottom of spring and telescopic bottom all are connected with the buffer board, and the top of bottom plate is equipped with the supplementary platform with heat-seal piece matched with. The utility model discloses beneficial effect does: prolong heat-seal piece life, the practicality is strong.

Description

Novel plastic packaging bag heat-sealing device

Technical Field

The utility model relates to a plastic bag heat-seal technical field, concretely relates to novel plastic packaging bag heat-seal device.

Background

The hot-press sealing is widely applied to the fields of daily chemical product packaging, food and medicine packaging and the like. Because the leakage appears most easily in the wrapping bag heat-seal department when the product is filled, and the damage of wrapping bag also mostly takes place in the heat-seal part when in actual use moreover, consequently, select suitable heat-seal material and heat-seal parameter can reduce the rejection rate of production line to can effectively improve the holistic separation performance of packing material. The heat sealing is performed by heating the sealing material in a certain way to reach a viscous flow state and then pressurizing the sealing material to seal the sealing material, and is generally performed by a heat sealing device or a heat sealing machine, wherein the heat sealing head is an execution mechanism of the heat sealing, and the heat sealing method can be divided into the following steps according to the structural form and the heating method of the heat sealing head: the method comprises the following steps of common hot-press sealing, fusing sealing, pulse sealing, ultrasonic sealing, high-frequency heat sealing and induction heat sealing, wherein the characteristics of the films are different, and the applicable heat sealing methods are also different, for example, the ultrasonic sealing and the high-frequency heat sealing are more suitable for films which are easy to thermally deform, however, the most common heat sealing method is still the common hot-press sealing method, the common hot-press sealing method comprises plate heat sealing, disc heat sealing, belt heat sealing and sliding clamp sealing, and the application of the plate heat sealing is most popular.

The existing plastic packaging bag heat sealing device is easy to cause deviation of the moving track of a heat sealing block due to unbalanced driving power, and simultaneously, the heat sealing block is easy to damage due to overlarge instantaneously generated downforce, so that the working efficiency is influenced. Therefore, there is a need for a new heat sealing device for plastic packaging bags to overcome the above problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, an embodiment of the present invention provides a novel heat sealing device for plastic packaging bags, comprising a bottom plate, wherein a guide support rod is arranged on the top of the bottom plate along a vertical direction, a lower press plate is slidably sleeved on the guide support rod, a driving mechanism for driving the lower press plate to move along the vertical direction is arranged on the lower press plate, the bottom of the lower press plate is connected with a heat sealing block through a buffering mechanism, the buffering mechanism comprises a plurality of elastic components uniformly arranged at the bottom of the lower press plate and a buffer plate connected with the bottom of the elastic components, the buffer plate is connected with the heat sealing block, the elastic components comprise a connecting column arranged at the bottom of the lower press plate along the vertical direction, a telescopic rod arranged at the bottom of the connecting column along the vertical direction, a spring sleeved at the outer part of the telescopic rod, and a sleeve movably sleeved at the outer part of the, the bottom of telescopic link, the bottom of spring and telescopic bottom all with the buffer board is connected, the top of bottom plate be equipped with heat-seal piece matched with auxiliary table.

Preferably, a limit groove is formed in the connecting column in the vertical direction, a threaded hole corresponding to the limit groove is formed in the sleeve, and a limit screw matched with the limit groove penetrates through the threaded hole.

Preferably, the top of spliced pole is equipped with first mounting panel, first mounting panel is connected with the holding down plate, telescopic bottom is equipped with the second mounting panel, the second mounting panel is connected with the buffer board.

Preferably, the top of the guide support rod is provided with a top plate, the driving mechanism adopts a hydraulic cylinder, and the hydraulic cylinder is arranged on the top plate.

Preferably, the bottom one end of holding down plate is equipped with and is used for carrying out the refrigerated air-cooler to the plastic packaging bag after the heat-seal, the air outlet of air-cooler is equipped with the fan housing.

Preferably, a plurality of adjustable supporting legs with adjustable lengths are uniformly arranged at the bottom of the bottom plate.

Preferably, the adjusting support leg comprises a support column connected with the bottom of the bottom plate, a threaded rod connected with the bottom of the support column in a threaded manner and arranged in the vertical direction, and a gasket connected with the bottom of the threaded rod and arranged in the horizontal direction.

The utility model discloses beneficial effect does: the utility model discloses simple structure, convenient to use sets up the direction bracing piece, and the sliding sleeve is equipped with the holding down plate on the direction bracing piece, and the direction bracing piece leads the movement track of holding down plate, prevents that the movement track of holding down plate from appearing the deviation, guarantees that the holding down plate moves in vertical direction all the time; the buffer mechanism is arranged and matched with the guide support rod and the lower pressing plate, so that the heat sealing block is prevented from being damaged due to overhigh instantaneously generated lower pressure; the air cooler is arranged, so that the rapid cooling of the sealing position of the plastic packaging bag after heat sealing is facilitated; the landing leg is adjusted in the setting, can go to adapt to the not smooth workstation inadequately of surface through the length that changes the regulation landing leg, and the practicality is stronger.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a cross-sectional view taken along line B-B of FIG. 2;

fig. 4 is a schematic structural diagram of embodiment 2 of the present invention;

fig. 5 is a schematic structural view of embodiment 3 of the present invention;

in the figure: bottom plate 1, guide support pole 2, roof 3, pneumatic cylinder 4, holding down plate 5, elastic component 6, buffer board 7, connecting block 8, heat-seal piece 9, auxiliary station 10, air-cooler 11, fan housing 12, support column 13, threaded rod 14, nut 15, gasket 16, first mounting panel 17, spliced pole 18, sleeve 19, second mounting panel 20, stop screw 21, spacing groove 22, telescopic link 23, spring 24.

Detailed Description

Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.

Example 1

As shown in fig. 1 to 3, the embodiment of the utility model discloses a novel plastic packaging bag sealing device, including bottom plate 1, all be connected with direction bracing piece 2 along vertical direction on four angles at the top of bottom plate 1, direction bracing piece 2 is totally four, and sliding sleeve is equipped with holding down plate 5 on four direction bracing pieces 2. The lower pressing plate 5 is arranged along the horizontal direction, four openings are formed in the lower pressing plate 5, the four guide supporting rods 2 penetrate through the four openings respectively, and the lower pressing plate 5 moves freely in the vertical direction. The top of four direction bracing pieces 2 is connected with roof 3, and roof 3 arranges along the horizontal direction, and the mounting hole has been seted up to the central point at top, installs pneumatic cylinder 4 in the mounting hole, and pneumatic cylinder 4 arranges along vertical direction, and the flexible end of pneumatic cylinder 4 is vertical down, and the bottom and the holding down plate 5 of flexible end are connected. When the hydraulic cylinder 4 works, the telescopic end extends or shortens to drive the lower pressing plate 5 to ascend or descend in the vertical direction. The guide supporting rod 2 guides the motion track of the lower pressing plate 5, so that the motion track of the lower pressing plate 5 is prevented from deviating, and the lower pressing plate 5 is guaranteed to move in the vertical direction all the time.

The bottom of the lower pressing plate 5 is connected with a heat sealing block 9 through a buffer mechanism, and the buffer mechanism comprises three elastic components 6 uniformly arranged at the bottom of the lower pressing plate 5 and a buffer plate 7 connected with the bottoms of the three elastic components 6. The elastic component 6 comprises a connecting column 18 connected to the bottom of the lower press plate 5 along the vertical direction, a telescopic rod 23 connected to the bottom of the connecting column 18 along the vertical direction, a spring 24 sleeved outside the telescopic rod 23, and a sleeve 19 movably sleeved outside the connecting column 18. The connecting column 18 is provided with a limiting groove 22 along the vertical direction, the sleeve 19 is provided with a threaded hole corresponding to the limiting groove 22, and a limiting screw 21 matched with the limiting groove 22 penetrates through the threaded hole. The top of spliced pole 18 is connected with first mounting panel 17, and first mounting panel 17 passes through bolt spare to be installed in the bottom of holding down plate 5, and the bottom of sleeve 19 is connected with second mounting panel 20, and second mounting panel 20 passes through bolt spare to be installed at the top of buffer board 7, and the bottom of telescopic link 23 and the bottom of spring 24 all are connected with second mounting panel 20. The bottom of the buffer plate 7 is connected with a connecting block 8, and the bottom of the connecting block 8 is connected with a heat sealing block 9. An auxiliary table 10 matched with the heat-sealing block 9 is arranged on the top of the bottom plate 1. Buffer gear cooperatees with direction bracing piece 2, holding down plate 5, prevents that the overdraft that produces in the twinkling of an eye from causing heat-seal piece 9 impaired, guarantees that normal work is not influenced, prolongs heat-seal piece 9's life.

Example 2

As shown in fig. 4, an air cooler 11 for cooling the heat-sealed plastic packaging bag is installed at the right end of the bottom of the lower pressing plate 5, an air outlet of the air cooler 11 faces downward, and an air cover 12 is installed at an air outlet of the air cooler 11, so that the sealing position of the heat-sealed plastic packaging bag can be rapidly cooled.

Example 3

As shown in fig. 5, four corners of the bottom plate 1 are respectively provided with an adjusting leg with adjustable length. The adjusting support leg comprises a support column 13 connected with the bottom of the bottom plate 1, a mounting hole is formed in the bottom of the support column 13 in the vertical direction, an internal thread is formed in the mounting hole, a threaded rod 14 is connected with the internal thread of the mounting hole, a nut 15 is fixedly sleeved at the bottom of the threaded rod 14, the nut 15 is welded with the threaded rod 14, a gasket 16 is welded at the bottom of the nut 15, and the gasket 16 is arranged in the horizontal direction. By screwing the screw cap 15, the threaded rod 14 can be driven to rotate, so that the depth of the threaded rod 14 inserted into the mounting hole is changed, and the effect of changing the height of the adjusting support leg is achieved. Can go to adapt to the not smooth enough workstation in surface through the mode that changes the length of each regulation landing leg, the practicality is stronger.

It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicating the directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The terms "comprises," "comprising," or any other similar term are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus.

So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims

1. The utility model provides a novel plastic packaging bag sealing device which characterized in that: the heat sealing device comprises a bottom plate, wherein a guide supporting rod is arranged at the top of the bottom plate along the vertical direction, a lower pressing plate is sleeved on the guide supporting rod in a sliding manner, a driving mechanism for driving the lower pressing plate to move along the vertical direction is arranged on the lower pressing plate, the bottom of the lower pressing plate is connected with a heat sealing block through a buffer mechanism, the buffer mechanism comprises a plurality of elastic components uniformly arranged at the bottom of the lower pressing plate and a buffer plate connected with the bottom of the elastic components, the buffer plate is connected with the heat sealing block, the elastic components comprise a connecting column arranged at the bottom of the lower pressing plate along the vertical direction, a telescopic rod arranged at the bottom of the connecting column along the vertical direction, a spring sleeved outside the telescopic rod, and a sleeve sleeved outside the connecting column, the bottom of the telescopic rod, the bottom of the spring and the bottom of the sleeve are all connected with, and the top of the bottom plate is provided with an auxiliary table matched with the heat sealing block.

2. The novel heat-sealing device for plastic bags according to claim 1, wherein: the connecting column is provided with a limiting groove along the vertical direction, the sleeve is provided with a threaded hole corresponding to the limiting groove, and a limiting screw matched with the limiting groove penetrates through the threaded hole.

3. The novel heat-sealing device for plastic bags according to claim 1, wherein: the top of spliced pole is equipped with first mounting panel, first mounting panel is connected with lower clamp plate, telescopic bottom is equipped with the second mounting panel, the second mounting panel is connected with the buffer board.

4. The novel heat-sealing device for plastic bags according to claim 1, wherein: the top of the guide supporting rod is provided with a top plate, the driving mechanism adopts a hydraulic cylinder, and the hydraulic cylinder is arranged on the top plate.

5. The novel heat-sealing device for plastic bags according to claim 1, wherein: the plastic packaging bag cooling device is characterized in that one end of the bottom of the lower pressing plate is provided with an air cooler used for cooling the plastic packaging bag after heat sealing, and an air outlet of the air cooler is provided with a fan cover.

6. The novel heat-sealing device for plastic bags according to claim 1, wherein: and a plurality of adjustable supporting legs with adjustable lengths are uniformly arranged at the bottom of the bottom plate.

7. The novel heat-sealing device for plastic bags as claimed in claim 6, wherein: the adjusting support leg comprises a support column connected with the bottom of the bottom plate, a threaded rod connected with the bottom of the support column in a threaded manner and arranged in the vertical direction, and a gasket connected with the bottom of the threaded rod and arranged in the horizontal direction.