Rapid overturning and clamping mechanism of bottle blowing machine

By designing a rapid flipping and gripping mechanism for blow molding machines, the cooperation of flipping grippers and handover grippers simplifies the flipping and handover of preforms, solves the problem of cumbersome operations in existing technologies, and improves blow molding efficiency.

CN223849936UActive Publication Date: 2026-01-30PUTIAN DEXIN MECHANICAL EQUIP CO LTD
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Patent Information

Application Number
CN202520465333.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-01-30
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

The existing bottle blowing machines have cumbersome flipping and handover operations, which affect the efficiency of bottle blowing.

Method used

Design a rapid flipping and gripping mechanism for a blow molding machine. It adopts a flipping gripping jaw and a transfer gripping jaw. After the preform is flipped 180° by the flipping jaw, it directly enters the gripping slot of the transfer gripping jaw, eliminating the need for a storage platform and simplifying the transfer action.

Benefits of technology

It improves blow molding efficiency and saves time on handover and preform removal.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223849936U_ABST
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Abstract

The rapid overturning and clamping mechanism of the bottle blowing machine comprises the overturning and clamping jaw and the connecting and clamping jaw, after a first annular protrusion on a bottle blank enters an overturning gap, the overturning mechanism is matched with the overturning and clamping jaw to overturn the bottle blank by 180 degrees and then stops, a finger air cylinder on the transverse moving mechanism is in an open state, and the bottle blank is clamped by the overturning and clamping jaw. When the bottle blank moves forwards to a stop position of the turnover mechanism, the finger cylinder is closed, so that a first annular bulge on the bottle blank enters a clamping groove of the connecting and clamping jaw, clamping of the clamping jaw is completed, the finger cylinder on the turnover mechanism is opened, at the moment, the connecting action is completed, the finger cylinder on the transverse moving mechanism retreats, and the next bottle blowing action is performed; according to the bottle blowing device, quick handover can be carried out, a storage platform is omitted, the handover action and the blank taking time are saved, and the bottle blowing efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to bottle blowing machine field, especially a kind of bottle blowing machine quick overturning clamping mechanism. BACKGROUND

[0002] The turnover of market generally is that bottle embryo is placed on platform after being clamped by overturning mechanism and turned over 180 °, finger cylinder on overturning mechanism opens, overturning mechanism rotates, finger cylinder on transverse moving mechanism is clamped again by advancing to the position of platform, and the action of handover is complicated, which affects bottle blowing efficiency. UTILITY MODEL CONTENTS

[0003] (One) technical problem to be solved

[0004] In order to solve the above problems of prior art, the utility model provides a kind of bottle blowing machine quick overturning clamping mechanism.

[0005] (Two) technical scheme

[0006] In order to achieve the above purpose, the main technical scheme adopted by the utility model includes:

[0007] A kind of bottle blowing machine quick overturning clamping mechanism, including overturning clamping jaw and handover clamping jaw;

[0008] The overturning clamping jaw is provided with two groups, and is symmetrically arranged on finger cylinder, the inner wall of overturning clamping jaw is provided with the first arc-shaped groove compatible with bottle embryo, the inner wall of first arc-shaped groove is provided with two arc-shaped protrusions, and overturning gap is formed between two arc-shaped protrusions;

[0009] The handover clamping jaw also has two groups, and is symmetrically arranged on finger cylinder, the inner wall of handover clamping jaw is provided with the second arc-shaped groove compatible with bottle embryo, and the inner wall of first arc-shaped groove is also provided with clamping groove;

[0010] The first annular protrusion compatible with overturning gap is formed on bottle embryo, and the second annular protrusion compatible with clamping groove is also formed on bottle embryo.

[0011] Preferably, the diameter of the first annular protrusion is smaller than the diameter of the second annular protrusion.

[0012] Preferably, the end of overturning clamping jaw close to bottle embryo is provided with first combined notch at the bottom, and the end of handover clamping jaw close to bottle embryo is provided with second combined notch at the top.

[0013] Preferably, the overturning clamping jaw is installed on the overturning end of bottle blowing machine overturning mechanism through finger cylinder.

[0014] The transfer clamping jaw is preferably installed on the moving end of the bottle blowing machine transverse moving mechanism through a finger cylinder.

[0015] (III) Beneficial Effects

[0016] The beneficial effects of the utility model lie in: after the first annular protrusion on the preform enters the turnover gap, the turnover mechanism cooperates with the turnover clamping jaw to turn over the preform by 180° and stop, the finger cylinder on the transverse moving mechanism is in an open state, advances to the stop position of the turnover mechanism, then the finger cylinder is closed, so that the first annular protrusion on the preform enters the clamping groove of the transfer clamping jaw, clamping by the jaw is completed, then the finger cylinder on the turnover mechanism is opened, at this time, the transfer action is completed, the finger cylinder on the transverse moving mechanism retreats, and the next step of the bottle blowing action is performed, the application can perform rapid transfer, saves a storage platform, and saves the transfer action and preform taking time, and improves the bottle blowing efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic view of a rapid turnover clamping mechanism of a bottle blowing machine;

[0018] Figure 2 It is an exploded structural schematic view of a rapid turnover clamping mechanism of a bottle blowing machine;

[0019] Figure 3 It is a front view structural schematic view of a rapid turnover clamping mechanism of a bottle blowing machine;

[0020] Figure 4 It is Figure 3 a C-C section schematic view.

[0021]

BRIEF DESCRIPTION OF DRAWINGS

[0022] 1, turnover clamping jaw;

[0023] 11, first arc-shaped groove; 12, arc-shaped protrusion;

[0024] 2, transfer clamping jaw;

[0025] 21, second arc-shaped groove; 22, clamping groove;

[0026] 3, preform;

[0027] 31, first annular protrusion; 32, second annular protrusion. DETAILED DESCRIPTION

[0028] In order to better explain the utility model, so as to facilitate understanding, the utility model is described in detail in combination with the specific embodiments and the accompanying drawings.

[0029] Please refer to Figures 1 to 4The utility model provides a kind of bottle blowing machine quick overturning clamping mechanism, including overturning clamping gripper 1 and handover clamping gripper 2;

[0030] Overturning clamping gripper 1 is provided with two groups, and is symmetrically arranged on finger cylinder, and the inner wall of overturning clamping gripper 1 is provided with the first arc-shaped groove 11 matched with bottle embryo 3, and the inner wall of the first arc-shaped groove 11 is provided with two arc-shaped protrusions 12, and the two arc-shaped protrusions 12 form a turnover gap.

[0031] Handover clamping gripper 2 also has two groups, and is symmetrically arranged on finger cylinder, and the inner wall of handover clamping gripper 2 is provided with the second arc-shaped groove 21 matched with bottle embryo 3, and the inner wall of the first arc-shaped groove 11 is also provided with clamping groove 22.

[0032] Bottle embryo 3 is provided with the first annular protrusion 31 matched with the turnover gap, and is also provided with the second annular protrusion 32 matched with clamping groove 22.

[0033] Overturning clamping gripper 1 is installed on the overturning mechanism of bottle blowing machine, and the finger cylinder that can be opened by 180 ° is installed on the overturning mechanism, and then overturning clamping gripper 1 is installed on the finger cylinder,

[0034] Handover clamping gripper 2 is installed on the horizontal moving mechanism of bottle blowing machine, and the finger cylinder that can be opened by 180 ° is also installed on the horizontal moving mechanism, and then overturning handover clamping gripper 2 is installed on the finger cylinder.

[0035] After the first annular protrusion 31 on bottle embryo 3 enters the turnover gap, the overturning mechanism cooperates with overturning clamping gripper 1 to overturn bottle embryo 3 by 180 ° and stop, the finger cylinder on the horizontal moving mechanism is in the open state, advances to the stop position of the overturning mechanism, and then the finger cylinder is closed, so that the first annular protrusion 31 on bottle embryo 3 enters the clamping groove 22 of handover clamping gripper 2, the clamping of gripper is completed, the finger cylinder on the overturning mechanism is opened, the handover action is completed at this time, the finger cylinder on the horizontal moving mechanism retreats, and the next action of bottle blowing is carried out.

[0036] It should be noted that the overturning mechanism and the horizontal moving mechanism are existing devices with overturning function and horizontal moving function, which will not be described here.

[0037] In the embodiment, the diameter of the first annular protrusion 31 is smaller than the diameter of the second annular protrusion 32.

[0038] In the embodiment, the end of overturning clamping gripper 1 close to bottle embryo 3 is provided with a first combined notch, and the top of the end of handover clamping gripper 2 close to bottle embryo 3 is provided with a second combined notch.

[0039] In the embodiment, overturning clamping gripper 1 is installed on the overturning end of the overturning mechanism of bottle blowing machine through finger cylinder.

[0040] In this embodiment, the handover clamping jaw 2 is installed on the moving end of the bottle blowing machine transverse mechanism through the finger cylinder.

[0041] The working principle of the utility model is as follows:

[0042] After the first annular protrusion 31 on the preform 3 enters the turnover gap, the turnover mechanism cooperates with the turnover clamping jaw 1 to turn the preform 3 by 180° and stop, the finger cylinder on the transverse mechanism is in an open state, advances to the stop position of the turnover mechanism, then closes the finger cylinder, so that the first annular protrusion 31 on the preform 3 enters the clamping groove 22 of the handover clamping jaw 2, completes the clamping of the jaw, then opens the finger cylinder on the turnover mechanism, at this time, the handover action is completed, the finger cylinder on the transverse mechanism retreats, and the next step of the bottle blowing action is performed, the present application can perform rapid handover, saves a storage platform, and saves the handover action and preform taking time, and improves the bottle blowing efficiency.

[0043] The circuit and electronic components and modules involved are prior art, and those skilled in the art can realize them without further description, and the content protected by the utility model does not involve improvement of software and methods.

[0044] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent transformation or direct or indirect application in related technical fields by using the contents of the utility model specification and drawings is also included in the patent protection range of the utility model.

[0045] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A quick flip gripper mechanism for a bottle blowing machine, characterized in that, The turning-over clamping jaw and the handover clamping jaw are included; The turning-over clamping jaw is provided with two groups and is symmetrically arranged on the finger cylinder; the inner wall of the turning-over clamping jaw is provided with a first arc-shaped groove matched with the bottle blank; the inner wall of the first arc-shaped groove is provided with two arc-shaped protrusions, and a turning-over gap is formed between the two arc-shaped protrusions; The handover clamping jaw is also provided with two groups and is symmetrically arranged on the finger cylinder; the inner wall of the handover clamping jaw is provided with a second arc-shaped groove matched with the bottle blank; and the inner wall of the first arc-shaped groove is also provided with a clamping groove; The bottle blank is provided with a first annular protrusion matched with the turning-over gap and a second annular protrusion matched with the clamping groove.

2. A quick flip gripper mechanism for a bottle blowing machine according to claim 1, characterized in that, The diameter of the first annular protrusion is smaller than that of the second annular protrusion.

3. A quick flip gripper mechanism for a bottle blowing machine according to claim 1, characterized in that, The end of the turning-over clamping jaw close to the bottle blank is provided with a first combined notch at the bottom, and the end of the handover clamping jaw close to the bottle blank is provided with a second combined notch at the top.

4. A quick flip gripper mechanism for a bottle blowing machine according to claim 1, characterized in that, The turning-over clamping jaw is installed on the turning-over end of the turning-over mechanism of the bottle blowing machine through the finger cylinder.

5. A quick flip gripper mechanism for a bottle blowing machine as defined in claim 1, wherein The handover clamping jaw is installed on the moving end of the transverse moving mechanism of the bottle blowing machine through the finger cylinder.