CN219820606U

CN219820606U - Bottle embryo heating device of PET bottle blowing machine

Info

Publication number: CN219820606U
Application number: CN202321305466.3U
Authority: CN
Inventors: 丁利刚; 倪蔷
Original assignee: Wuhan Xuanlong Plastic Packaging Co ltd
Current assignee: Wuhan Xuanlong Plastic Packaging Co ltd
Priority date: 2023-05-23
Filing date: 2023-05-23
Publication date: 2023-10-13
Anticipated expiration: 2033-05-23

Abstract

The utility model relates to the field of PET bottle blowing machines, in particular to a bottle embryo heating device of a PET bottle blowing machine, which comprises a heating cavity, a controller arranged on the side wall of the heating cavity, and an infrared heating pipe arranged on the inner wall of the heating cavity, wherein a transmission chain is arranged at the bottom of the heating cavity, a mounting assembly is arranged at the top of the transmission chain and is positioned in the inner cavity of the heating cavity, an adjusting mechanism is arranged on the side wall of the heating cavity, and the adjusting mechanism is positioned at one side of the mounting assembly; according to the utility model, the adjusting mechanism is arranged on one side of the heating cavity, so that the protection plate in the adjusting mechanism is conveniently utilized to protect the second rotating wheel, the second rotating wheel is meshed with the first rotating wheel, and when the bottle blank is driven by the driving chain, the bottle blank rotates in the inner cavity of the heating cavity, so that the periphery of the bottle blank is uniformly heated, and the uniform heating of all parts of the bottle blank is ensured.

Description

Bottle embryo heating device of PET bottle blowing machine

Technical Field

The utility model relates to the field of PET bottle blowing machines, in particular to a bottle embryo heating device of a PET bottle blowing machine.

Background

PET bottle can let the bottle base be in the softening high temperature state through the heating device to the bottle base earlier in the in-process of production, and convey to the next process in blowing bottle, and because heating device's heating unit generally distributes in the left and right sides of heating device inner wall, leads to the bottle base in the in-process through heating device, the position heating of both sides is not thorough about its bottle base, and the not even enough of bottle base overall heating for the in-process of blowing bottle easily appears the inhomogeneous phenomenon of bottle base inflation, influences the holistic appearance of bottle.

Disclosure of Invention

Based on the above description, the utility model provides a bottle blank heating device of a PET bottle blowing machine, which aims to solve the problem that the existing heating device is not uniform enough in heating.

The technical scheme for solving the technical problems is as follows: a bottle embryo heating device of a PET bottle blowing machine comprises a heating cavity, a controller arranged on the side wall of the heating cavity, and an infrared heating pipe arranged on the inner wall of the heating cavity;

the bottom of heating chamber is provided with the drive chain, the top of drive chain is provided with the installation component, the installation component is arranged in the inner chamber of heating chamber, the lateral wall of heating chamber is provided with adjustment mechanism, adjustment mechanism is located one side of installation component.

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

Further, the installation component includes mounting panel, first pivot, first bearing, first runner and joint portion, mounting panel fixed mounting is at the top of drive chain, carry out swing joint through the bearing between the terminal surface of first pivot and the top surface of mounting panel.

Further, the first rotating wheel is fixedly arranged on the surface of the first rotating shaft, the clamping part is fixedly arranged at the top end of the first rotating shaft, and the clamping part is positioned in the heating cavity.

Further, the adjustment mechanism comprises a guard plate, a bottom plate, a second rotating shaft and a second rotating wheel, wherein the guard plate is fixedly arranged on one side of the heating cavity, one end of the bottom plate is fixedly arranged on the inner wall of the guard plate, and a second bearing is fixedly arranged at the top of the bottom plate.

Further, the inner wall of the second bearing is rotationally connected with the end face of the second rotating shaft, the second rotating wheel is fixedly arranged on the surface of the second rotating shaft, tooth grooves which are meshed with each other are formed in the surfaces of the second rotating wheel and the first rotating wheel, and the first rotating wheel and the second rotating wheel are meshed with each other through the tooth grooves.

Further, the clamping part comprises a sleeve and a protruding block, the protruding block is arranged in an inner cavity of the sleeve, and a gap is reserved between the side wall of the protruding block and the inner wall of the sleeve.

Further, the left side and the right side of the inner wall of the heating cavity are fixedly connected with partition plates, the heights of the two partition plates are located between the clamping part and the first rotating wheel, and the partition plates separate the infrared heating pipe from the second rotating wheel.

Further, the number of the second rotating wheels is a plurality of, the second rotating wheels are uniformly arranged on the same side of the inner cavity of the guard plate, and the heights of the second rotating wheels are kept consistent.

Compared with the prior art, the technical scheme of the utility model has the following beneficial technical effects:

1. according to the utility model, the adjusting mechanism is arranged on one side of the heating cavity, so that the protection plate in the adjusting mechanism is conveniently utilized to protect the second rotating wheel, the second rotating wheel is meshed with the first rotating wheel, and when the bottle blank is driven by the driving chain, the bottle blank rotates in the inner cavity of the heating cavity, so that the periphery of the bottle blank is uniformly heated, and the uniform heating of all parts of the bottle blank is ensured.

2. The bottle blank is clamped and fixed through the sleeve and the convex blocks in the clamping part, so that the stability of the bottle blank is ensured, and the partition plate is arranged on the inner wall of the guard plate, so that the temperature of the infrared heating pipe can be blocked, the influence of high temperature on the second rotating wheel is reduced, and the service life of the second rotating wheel is prolonged.

Drawings

Fig. 1 is a schematic perspective view of a bottle blank heating device of a PET bottle blowing machine according to an embodiment of the present utility model;

FIG. 2 is a schematic top perspective view of the mounting assembly of the present utility model;

FIG. 3 is a schematic side perspective view of a mounting assembly of the present utility model;

fig. 4 is a schematic perspective view of an adjusting mechanism in the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a heating chamber; 2. a controller; 3. an infrared heating tube; 4. a drive chain; 5. a mounting assembly; 501. a mounting plate; 502. a first rotating shaft; 503. a first bearing; 504. a first wheel; 505. a clamping part; 5051. a sleeve; 5052. a bump; 6. an adjusting mechanism; 601. a guard board; 602. a bottom plate; 603. a second rotating shaft; 604. a second wheel; 7. a partition board.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Embodiments of the utility model are illustrated in the accompanying drawings. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

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 utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

It should be noted that, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like indicate an azimuth or a positional relationship based on that shown in the drawings, or that the technical product is conventionally put in place when used, merely for convenience in describing the present technology and simplifying the description, and do not indicate or imply that the apparatus or element to be referred must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present technology. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. The terms "first," "second," "third," and the like are therefore used solely to distinguish one from another and are not to be construed as indicating or implying a relative importance. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present technology, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "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; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in the art will be understood in a specific manner by those of ordinary skill in the art.

Referring to fig. 1, a bottle blank heating device of a PET bottle blowing machine comprises a heating cavity 1, a controller 2 arranged on the side wall of the heating cavity 1, and an infrared heating pipe 3 arranged on the inner wall of the heating cavity 1;

the controller 2 is started to open the infrared heating pipe 3 on the inner wall of the heating cavity 1, and the infrared heating pipe 3 is utilized to heat bottle blanks entering the heating cavity 1.

The bottom of heating chamber 1 is provided with drive chain 4, and the top of drive chain 4 is provided with installation component 5, and installation component 5 is arranged in the inner chamber of heating chamber 1, and the lateral wall of heating chamber 1 is provided with adjustment mechanism 6, and adjustment mechanism 6 is located one side of installation component 5.

The transmission chain 4 sends the mounting component 5 into the inner cavity of the heating cavity 1, and bottle blanks are fixed by the mounting component 5, so that the bottle blanks can smoothly enter the heating cavity 1 for heating.

Referring to fig. 2 and 3, the mounting assembly 5 of the present embodiment includes a mounting plate 501, a first rotating shaft 502, a first bearing 503, a first rotating wheel 504 and a clamping portion 505, wherein the mounting plate 501 is fixedly mounted on the top of the driving chain 4, and the end face of the first rotating shaft 502 is movably connected with the top surface of the mounting plate 501 through the bearing.

Referring to fig. 2 and 3, a first rotating wheel 504 of the present embodiment is fixedly mounted on a surface of a first rotating shaft 502, a clamping portion 505 is fixedly mounted on a top end of the first rotating shaft 502, and the clamping portion 505 is located inside the heating chamber 1.

The clamping portion 505 is used for fixing the bottle blank, and the first rotating shaft 502, the second bearing and the first rotating wheel 504 can provide supporting force for the clamping portion 505 to support the bottle blank, and the first rotating wheel 504 and the first rotating shaft 502 can drive the clamping portion 505 to rotate, so that the bottle blank is in a rotating state and moves in the heating cavity 1 to uniformly heat the side face of the bottle blank.

Referring to fig. 4, the adjusting mechanism 6 of the present embodiment includes a protecting plate 601, a bottom plate 602, a second rotating shaft 603 and a second rotating wheel 604, wherein the protecting plate 601 is fixedly installed on one side of the heating chamber 1, one end of the bottom plate 602 is fixedly installed on the inner wall of the protecting plate 601, and a second bearing is fixedly installed on the top of the bottom plate 602.

The guard 601 is used for protecting the second rotating wheel 604, and the second rotating shaft 603 is used for facilitating the rotation of the second rotating wheel 604.

Referring to fig. 1 and 4, the inner wall of the second bearing of the present embodiment is rotatably connected to the end surface of the second rotating shaft 603, the second rotating wheel 604 is fixedly installed on the surface of the second rotating shaft 603, the surfaces of the second rotating wheel 604 and the first rotating wheel 504 are provided with mutually engaged tooth grooves, and the first rotating wheel 504 and the second rotating wheel 604 are mutually engaged by utilizing the tooth grooves.

By utilizing the engagement of the first rotating wheel 504 and the second rotating wheel 604, when the bottle blank moves, the second rotating wheel 604 can drive the first rotating wheel 504 to rotate, and the rotation of the first rotating wheel 504 can drive the first rotating shaft 502 to rotate, so that the clamping part 505 on the first rotating shaft 502 rotates, the effect of enabling the bottle blank to rotate in the heating cavity 1 is achieved, and the side face of the bottle blank is uniformly heated.

Referring to fig. 2 and 3, the clamping portion 505 of the present embodiment includes a sleeve 5051 and a bump 5052, the bump 5052 is mounted in an inner cavity of the sleeve 5051, and a gap is left between a sidewall of the bump 5052 and an inner wall of the sleeve 5051.

The preform is inserted into the gap between the projection 5052 and the sleeve 5051 in an inverted manner to secure the preform and ensure stability of the preform during movement.

Referring to fig. 1, 2 and 4, the partition plates 7 are fixedly connected to the left and right sides of the inner wall of the heating chamber 1 in this embodiment, the height of the two partition plates 7 is located between the clamping portion 505 and the first rotating wheel 504, and the partition plates 7 separate the infrared heating tube 3 from the second rotating wheel 604.

The partition 7 is used for isolating the temperature of the infrared heating pipe 3 and guaranteeing the service life of the second rotating wheel 604.

Referring to fig. 1, the number of the second rotating wheels 604 in the present embodiment is several, and the second rotating wheels 604 are uniformly arranged on the same side of the inner cavity of the guard 601, and the heights of the second rotating wheels 604 are kept uniform.

The plurality of second rotating wheels 604 are arranged, so that the bottle blank can rotate for a plurality of times, the periphery of the bottle blank is guaranteed to be heated uniformly, and the second rotating wheels 604 are positioned on the same side, so that the phenomenon that part of the positions are heated unevenly due to the fact that the bottle blank rotates back and forth is avoided.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a bottle embryo heating device of PET bottle blowing machine, includes heating chamber (1), installs controller (2) on heating chamber (1) lateral wall, installs infrared heating pipe (3) on heating chamber (1) inner wall, its characterized in that:

the bottom of heating chamber (1) is provided with drive chain (4), the top of drive chain (4) is provided with installation component (5), installation component (5) are arranged in the inner chamber of heating chamber (1), the lateral wall of heating chamber (1) is provided with adjustment mechanism (6), adjustment mechanism (6) are located one side of installation component (5).

2. The bottle embryo heating device of a PET bottle blowing machine according to claim 1, wherein the mounting assembly (5) comprises a mounting plate (501), a first rotating shaft (502), a first bearing (503), a first rotating wheel (504) and a clamping part (505), the mounting plate (501) is fixedly mounted at the top of a transmission chain (4), and the end face of the first rotating shaft (502) is movably connected with the top surface of the mounting plate (501) through a bearing.

3. The bottle embryo heating device of a PET bottle blowing machine according to claim 2, wherein the first rotating wheel (504) is fixedly arranged on the surface of the first rotating shaft (502), the clamping part (505) is fixedly arranged at the top end of the first rotating shaft (502), and the clamping part (505) is positioned in the heating cavity (1).

4. The bottle embryo heating device of a PET bottle blowing machine according to claim 1, wherein the adjusting mechanism (6) comprises a guard plate (601), a bottom plate (602), a second rotating shaft (603) and a second rotating wheel (604), the guard plate (601) is fixedly installed on one side of the heating cavity (1), one end of the bottom plate (602) is fixedly installed on the inner wall of the guard plate (601), and a second bearing is fixedly installed on the top of the bottom plate (602).

5. The bottle embryo heating device of a PET bottle blowing machine according to claim 4, wherein the inner wall of the second bearing is rotatably connected with the end face of the second rotating shaft (603), the second rotating wheel (604) is fixedly installed on the surface of the second rotating shaft (603), the surfaces of the second rotating wheel (604) and the first rotating wheel (504) are provided with mutually meshed tooth grooves, and the first rotating wheel (504) and the second rotating wheel (604) are mutually meshed by utilizing the tooth grooves.

6. The bottle embryo heating device of a PET bottle blowing machine according to claim 2, wherein the clamping portion (505) comprises a sleeve (5051) and a bump (5052), the bump (5052) is mounted in an inner cavity of the sleeve (5051), and a gap is left between a side wall of the bump (5052) and an inner wall of the sleeve (5051).

7. The bottle embryo heating device of the PET bottle blowing machine according to claim 1, wherein the left side and the right side of the inner wall of the heating cavity (1) are fixedly connected with partition plates (7), the heights of the two partition plates (7) are located between the clamping part (505) and the first rotating wheel (504), and the partition plates (7) separate the infrared heating pipe (3) from the second rotating wheel (604).

8. The bottle embryo heating device of a PET bottle blowing machine according to claim 4, wherein the number of the second rotating wheels (604) is a plurality, the plurality of the second rotating wheels (604) are uniformly arranged on the same side of the inner cavity of the guard plate (601), and the heights of the plurality of the second rotating wheels (604) are kept consistent.