Right-angle continuous conveying mechanism for bottle preform support of PET (Polyethylene Terephthalate) bottle blowing machine

By designing a right-angle continuous conveying mechanism for the preform support of a PET blow molding machine, the preform support is guided smoothly through bends using a turntable and conveying toothed grooves, solving the stability problem of traditional conveying systems when turning, and improving production efficiency and product quality.

CN223630967UActive Publication Date: 2025-12-05TAIZHOU BAILIDA MACHINERY EQUIPMENT CO LTD
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Patent Information

Application Number
CN202422962887.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-12-05
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

Traditional PET preform conveying systems struggle to maintain stability in confined spaces or when turning, resulting in low production efficiency and poor product quality.

Method used

Design a right-angle continuous conveying mechanism for preform support in a PET blow molding machine, including a conveying track, a conveying belt, and a corner auxiliary conveying mechanism. The preform support is guided through right-angle bends by a turntable and conveying toothed grooves to ensure stable conveying.

Benefits of technology

It improves the stability and production efficiency of preform conveying, simplifies operation and maintenance, reduces the failure rate, and enhances product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a right-angle continuous conveying mechanism for a bottle preform support of a PET (Polyethylene Terephthalate) bottle blowing machine. The right-angle continuous conveying mechanism mainly comprises a conveying track, a conveying mechanism and a corner auxiliary conveying mechanism, the conveying track is provided with at least one right-angle curve, and a conveying groove embedded with a bottle preform support limiting groove is formed in the middle of the conveying track, so that the bottle preform support can stably move along the track. The conveying mechanism is composed of a conveying belt and a driving device of the conveying belt, is located below the limiting groove and drives the bottle preform support to move forwards through movement of the belt, particularly, a corner auxiliary conveying mechanism is arranged on the inner side of the right-angle curve and comprises a rotating disc driven by a power device, and a conveying tooth groove matched with the bottle preform support in shape is formed in the outer ring of the rotating disc. And the bottle preform support is assisted to stably pass through the curve. The utility model aims to solve the problems that the bottle preform support is easy to deviate, block and the like when passing through a right-angle curve, so that the stability in the conveying process is enhanced, and powerful support is provided for efficient and automatic production of PET (Polyethylene Terephthalate) bottle preforms.
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Description

TECHNICAL FIELD

[0001] The utility model relates to bottle blowing machine accessory technical field, concretely is a PET bottle blowing machine bottle embryo support's right angle continuous conveying mechanism. BACKGROUND

[0002] With the rapid development of plastic packaging industry, especially for the fast consumer goods industry such as beverage, food, PET (polyethylene terephthalate) bottle is widely used because of its light weight, high transparency, good impact resistance and other characteristics. In the production process of PET bottle, bottle embryo forming is a crucial step. In order to meet the needs of high-speed production, PET bottle embryo needs to go through a series of complex processing steps from forming to finally becoming finished bottle, which includes the conveying link of bottle embryo.

[0003] The traditional bottle embryo conveying system usually adopts linear design, which limits the spatial layout flexibility of the production line to some extent. Especially in the case of limited space or the need to optimize the layout according to the structure of the workshop, the traditional linear conveying method is difficult to adapt. In addition, when the production line needs to turn or change direction, additional manual intervention or a more complex and costly solution is often needed to ensure smooth transition of the bottle embryo, which not only increases the production cost, but also may affect the production efficiency.

[0004] In particular, in the case of a right-angle turn, ordinary conveying devices are difficult to ensure that the bottle embryo passes through the bend smoothly and accurately without tilting, falling or even clogging. The existence of these problems directly affects the smoothness and stability of the entire production line, and thus affects the quality and production efficiency of the product.

[0005] Therefore, how to develop a new type of conveying equipment that can adapt to various spatial layout requirements and ensure the stability of the bottle embryo during conveying has become a technical problem to be solved. The present application is an innovative solution to the above problems, aiming to provide an efficient and reliable bottle embryo conveying mechanism suitable for complex path conditions including right-angle bends. INNOVATION CONTENT

[0006] The utility model provides a PET bottle blowing machine bottle embryo support's right angle continuous conveying mechanism in view of the deficiency in the background art.

[0007] The technical scheme adopted by the utility model is: a PET bottle blowing machine bottle embryo support's right angle continuous conveying mechanism, comprising:

[0008] A conveying track, the conveying track comprises at least one right-angle bend, the middle part of the conveying track has a conveying groove, the conveying groove and the limiting groove on the bottle embryo support are mutually embedded, and the bottle embryo support can move along the conveying groove under the action of force;

[0009] A conveying mechanism, comprising a conveying belt and a belt power device for driving the conveying belt to move, the conveying belt is located below the limiting groove and in contact with the bottle embryo support surface, and when the conveying belt moves, the bottle embryo support moves along the conveying groove;

[0010] A corner auxiliary conveying mechanism is located inside the right-angled bend, which comprises a corner power device and a rotating disc connected with the output end of the corner power device, and a plurality of conveying tooth grooves matched with the shape of the bottle embryo support are arranged at the outer circle of the rotating disc.

[0011] Further, the conveying track comprises an outer track, an inner track one and an inner track two, and the rotating disc is located between the inner track one and the inner track two.

[0012] Further, the inner track one and the inner track two are provided with a let-out camber at one end of the rotating disc.

[0013] Further, the conveying mechanism further comprises a conveying support, a driven pulley in rotational cooperation with the conveying support, and a driving pulley arranged on the conveying support, the belt power device is in driving connection with the driving pulley, and the conveying belt is connected with the driving pulley and the driven pulley at both ends.

[0014] The beneficial effects of the present application are:

[0015] 1. Enhance the stability of conveying: by adding a corner auxiliary conveying mechanism inside the right-angled bend, the rotating disc and the conveying tooth grooves thereon are used to guide and support the bottle embryo support to smoothly pass through the bend. This method effectively prevents the deviation and jamming phenomenon that may occur during the turning process of the bottle embryo support, and ensures that the bottle embryo support can complete the conveying process in a more stable manner.

[0016] 2. Improve production efficiency: since the application can well solve the problems encountered by the bottle embryo support during right-angle turning, the entire conveying process is more smooth and unobstructed, thereby greatly reducing the time required for adjustment or handling of abnormal conditions, and indirectly improving the working efficiency of the entire production line.

[0017] 3. Strong adaptability: the conveying mechanism is designed flexibly, which is not only suitable for standard straight section bottle embryo conveying, but also can easily match the design requirements containing multiple right-angle turns or even more complex shape routes. This high degree of customizability and adaptability provides more possibilities for factories to plan the most optimized production line according to their actual situation.

[0018] 4. Simplify operation and maintenance: relatively simple structure and easy to maintain, reduce the failure rate in daily operation and the corresponding downtime maintenance time. At the same time, for the operating personnel, it is also more simple and fast to learn and master the use method of the system.

[0019] 5. Improve product quality: stable conveying process means reducing the probability of product damage caused by improper handling, thereby helping to maintain a high level of product quality standards.

[0020] In addition to the purposes, features and advantages described above, the present application has other purposes, features and advantages. The present application will be described in further detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0021] Fig. 1 is a structural schematic view of the present application.

[0022] Fig. 2 is a top view schematic view of the present application.

[0023] Fig. 3 is a side view schematic view of the present application.

[0024] Figs. 1-3 1, conveying track; 2, right-angle bend; 3, conveying groove; 4, bottle embryo support; 5, limiting groove; 6, conveying belt; 7, belt power device; 8, corner power device; 9, turntable; 10, conveying gear slot; 11, outer track; 12, inner track one; 13, inner track two; 14, yielding camber; 15, conveying support; 16, driven pulley; 17, driving pulley. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0026] It should be noted that if the present application embodiments involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement condition, etc. between the components in a certain posture (as shown in the drawings), if the certain posture changes, the directional indications also change accordingly.

[0027] The present application provides a right-angle continuous conveying mechanism of a PET bottle blowing machine bottle embryo support.

[0028] In the present embodiment, reference is made toFigs. 1-3 The right-angle continuous conveying mechanism of the PET bottle blowing machine preform support includes:

[0029] A conveying track 1 includes at least one right-angle bend 2, and the middle part of the conveying track has a conveying groove 3 which is embedded with a limiting groove 5 on the preform support 4, and the preform support can move along the conveying groove under the action of force.

[0030] A conveying mechanism includes a conveying belt 6 and a belt power device 7 for driving the conveying belt 6 to move, the conveying belt 6 is located below the limiting groove and in contact with the surface of the preform support, and the preform support is driven to move along the conveying groove when the conveying belt moves.

[0031] A corner auxiliary conveying mechanism is located inside the right-angle bend, which includes a corner power device 8 and a rotating disc 9 connected with the output end of the corner power device, and a plurality of conveying tooth grooves 10 which are matched with the shape of the preform support are arranged at the outer circle of the rotating disc 9.

[0032] In the above technical solution, the conveying track with the conveying groove is designed to ensure that it is well matched with the limiting groove of the preform support, so that the preform support can move in the conveying groove; at the same time, the conveying belt and the matching power device are installed, and the belt is placed below the limiting groove to tightly fit the bottom of the preform support, so that the preform can be driven to move along the conveying groove when the belt moves; finally, the corner power device and the rotating disc connected therewith are configured at the position of the right-angle bend, and a corresponding number of conveying tooth grooves are processed on the outer edge of the rotating disc according to the size of the preform support, the rotating disc and the conveying tooth grooves thereon are used to guide and support the preform support to smoothly pass through the bend through rotation of the rotating disc.

[0033] The structure of the above technical solution ensures the positioning accuracy of the preform support in the conveying process through the embedding effect between the conveying groove and the limiting groove of the preform support. At the same time, with the power provided by the conveying belt, the preform support can move smoothly in the conveying groove. At the right-angle bend, the rotating disc and the conveying tooth grooves of the corner auxiliary conveying mechanism can effectively assist the preform support to smoothly pass through the bend, avoiding the risk of jamming or overturning, thereby improving the stability and efficiency of the overall conveying system.

[0034] The corner power device and the belt power device are motors or a combination of motors and speed reducers.

[0035] Specifically, the conveying track includes an outer track 11, an inner track one 12 and an inner track two 13, and the rotating disc is located between the inner track one 12 and the inner track two 13.

[0036] The inner track of the conveying track is divided into the inner track one and the inner track two to leave a position for the installation of the rotating disc.

[0037] Specifically, the inner track one and the inner track two are provided with the arc surface 14 at one end of the rotating disc.

[0038] By setting the arc surface at the inner track one and the inner track two near the end of the rotating disc, enough space is left for the rotation of the rotating disc, preventing operation failure caused by structural interference.

[0039] Specifically, the conveying mechanism further comprises a conveying support 15, a driven pulley 16 in rotational cooperation with the conveying support 15, and a driving pulley 17 arranged on the conveying support, the belt driving device is in driving connection with the driving pulley, and the conveying belt is connected with the driving pulley and the driven pulley at two ends.

[0040] The above conveying structure is simple in structure, low in cost, and ensures the overall reliability and durability of the conveying mechanism in the assembly process.

[0041] All technical personnel should know: although the utility model has been described according to the above specific implementation mode, the utility model idea is not limited to this utility model, and any modification using the utility model idea will be included in the patent protection range.

Claims

1. A right-angle continuous conveying mechanism of a PET bottle blowing machine preform support, characterized in that The utility model relates to a bottle preform conveying device, which comprises: a conveying track, which comprises at least one right-angle bend, and the middle part of the conveying track has a conveying groove, the conveying groove and the limiting groove on the bottle preform support are mutually embedded, and the bottle preform support can move along the conveying groove under the action of force; a conveying mechanism, which comprises a conveying belt and a belt power device for driving the conveying belt to move, the conveying belt is located below the limiting groove and is in contact with the surface of the bottle preform support, and the bottle preform support is driven to move along the conveying groove when the conveying belt moves; a corner auxiliary conveying mechanism, which is located inside the right-angle bend and comprises a corner power device and a rotating disc connected with the output end of the corner power device, and the outer circle of the rotating disc is provided with a plurality of conveying tooth grooves matched with the shape of the bottle preform support at intervals; the conveying track comprises an outer track, an inner track one and an inner track two, and the rotating disc is located between the inner track one and the inner track two; the inner track one and the inner track two are provided with a yielding camber on one end of the rotating disc; the conveying mechanism further comprises a conveying support, a driven pulley in rotational cooperation with the conveying support and a driving pulley provided on the conveying support, the belt power device is in driving connection with the driving pulley, and the two ends of the conveying belt are connected with the driving pulley and the driven pulley.