Blank feeding mechanism of compatible bottle blowing machine

By improving the design of the embryo mechanism of the bottle blowing machine, it is compatible with different bottle types, which reduces production costs, and solves the problem that the existing technology is not compatible with different bottle types.

CN223236938UActive Publication Date: 2025-08-19DONGGUAN LONGSUN MASCH CO LTD
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Patent Information

Application Number
CN202422512272.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-08-19
Estimated Expiration
2034-10-17

AI Technical Summary

Technical Problem

The existing bottle blowing machine embryo mechanism is not compatible with bottle types of different sizes, which increases production and use costs.

Method used

A compatible bottle blowing machine embroidery mechanism is designed. By improving the structure of components such as the embroidery support seat, the embroidery rotation shaft, the embroidery signal disk and the embroidery rotation disk, the 4-cavity 2n embroidery heating pitch and the 4-cavity 2m blowing pitch under the same mechanical mechanism position and mold size space, it is realized to adapt to different bottle types.

Benefits of technology

It realizes that the same machine is compatible with bottle models of different sizes, reducing customer models and production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a compatible bottle blowing machine blank feeding mechanism which comprises a blank feeding supporting seat, a blank feeding rotating shaft is sleeved in the blank feeding supporting seat, a blank feeding signal disc is sleeved at the top of the blank feeding rotating shaft, a blank feeding rotating disc is arranged at the top of the blank feeding signal disc, a blank feeding guide rail bottom support is arranged on the outer side of the blank feeding rotating disc, and a blank feeding guide rail is arranged on the blank feeding guide rail bottom support. A blank feeding circular guide rail is mounted at the top of the blank feeding guide rail bottom support; a blank feeding limiting block bottom support is arranged on one side of the blank feeding rotating disc, a blank feeding protection plate is installed on the blank feeding limiting block bottom support, a blank feeding anti-jumping round guide rail installed on the blank feeding limiting block bottom support is arranged on one side of the blank feeding protection plate, and blank discharging sliding way bottom plates are installed at one end of the blank feeding limiting block bottom support and one end of a blank feeding guide rail bottom support correspondingly. A first blank feeding slide way and a second blank feeding slide way are installed on the tops of the two blank discharging slide way bottom plates respectively. The bottle feeding device can be compatible with bottles of different sizes, and the client model, the production cost and the use cost are reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of bottle blowing machines, in particular to a compatible preform loading mechanism for bottle blowing machines. Background Art

[0002] To produce hollow plastic containers, such as mineral water bottles and oil bottles, a blow molding machine is used. Plastic raw material is first injected into a preform, which is then heated in a heater before being fed into a stretch-blow molding machine for stretch-blow molding. Existing equipment, known as a fully automatic linear blow molding machine, uses a shared chain track between the heater and the stretch-blow molding machine. These machines primarily consist of a preform loading mechanism, a preform heating and conveying mechanism, a stretch-blow mechanism, and a bottle removal mechanism. However, the loading mechanism currently has drawbacks: it cannot accommodate bottles of varying sizes, increasing production costs. Utility Model Content

[0003] The purpose of the present utility model is to provide a compatible preform loading mechanism for a bottle blowing machine to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned object, the present invention provides the following technical solution: a compatible preform feeding mechanism for a bottle blowing machine, comprising a preform feeding support seat, wherein a preform feeding rotating shaft is sleeved in the preform feeding support seat, and a preform feeding signal disk is sleeved on the top of the preform feeding rotating shaft, a preform feeding rotating disk is mounted on the top of the preform feeding signal disk, and a preform feeding guide rail bottom support is provided on the outer side of the preform feeding rotating disk, and a preform feeding circular guide rail is mounted on the top of the preform feeding guide rail bottom support;

[0005] One side of the embryo feeding rotating disk is provided with an embryo feeding limit block base support, and the embryo feeding limit block base support is installed with an embryo feeding protection plate, one side of the embryo feeding protection plate is provided with an embryo feeding anti-jump circular guide rail installed on the embryo feeding limit block base support, one end of the embryo feeding limit block base support and the embryo feeding guide rail base support are both installed with a lower embryo slide bottom plate, and the tops of the two lower embryo slide bottom plates are respectively installed with embryo feeding slide 1 and embryo feeding slide 2.

[0006] Preferably, a deep groove ball bearing 1 and a deep groove ball bearing 2 are respectively installed on the bottom and top inner walls of the embryo feeding support seat, and the deep groove ball bearing 1 and the deep groove ball bearing 2 are in contact with the embryo feeding shaft.

[0007] Preferably, a shaft limiting sleeve sleeved on the embryo feeding shaft is provided between the embryo feeding signal disk and the embryo feeding support seat, and a embryo feeding cylindrical gear is sleeved on the bottom of the embryo feeding shaft.

[0008] Preferably, bolts are installed on the rotating shaft limiting sleeve and the embryo feeding cylindrical gear, and nuts are installed on the ends of the bolts.

[0009] Preferably, a signal disk cover is installed on the top of the embryo feeding signal disk.

[0010] Preferably, a rotary disk sealing plate is sleeved on the embryo feeding signal disk, and the embryo feeding rotary disk is installed on the top of the rotary disk sealing plate.

[0011] Preferably, the bottoms of the embryo feeding guide rail base support and the embryo feeding limit block base support are both installed with embryo feeding guide rail support columns.

[0012] Preferably, bottle preforms are arranged on the preform feeding rotating disk.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] In conventional continuous heating blow molding machines, the upper preform heating pitch is n, and the blowing pitch is m. Taking a 7-cavity blow molding machine as an example, the upper preforms are grouped in 7n, and the blowing bottles are grouped in 7m. This mechanism separates the upper preforms, reducing the upper preform heating pitch to 2n and the blowing bottle pitch to 2m. That is, under the same mechanical mechanism position and mold size and position space, the upper preform heating pitch becomes 4-cavity 2n, and the blowing bottle pitch becomes 4-cavity 2m. In this way, the same machine can be compatible with different bottle sizes, reducing customer model and production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 This is a side view structural diagram of the utility model;

[0017] Figure 3 This is a schematic structural diagram of the AA portion of the utility model;

[0018] Figure 4 It is a schematic diagram of the top structure of the utility model.

[0019] In the figure: 1. Bolt; 2. Deep groove ball bearing 1; 3. Deep groove ball bearing 2; 4. Nut; 5. Preform feed cylindrical gear; 6. Preform feed protection plate; 7. Rotating shaft limit sleeve; 8. Preform feed guide rail base; 9. Preform feed limit block base; 10. Preform feed signal disk; 11. Preform feed rotating disk; 12. Preform feed circular guide rail; 13. Preform feed support seat; 14. Preform feed rotating shaft; 15. Preform feed guide rail support column; 16. Preform feed slide 1; 17. Preform feed slide 2; 18. Preform lower slide bottom plate; 19. Preform feed anti-jump circular guide rail; 20. Rotating disk sealing plate; 21. Signal disk cover; 22. Bottle preform. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figure 1-4 The utility model provides a technical solution: a compatible preform feeding mechanism of a bottle blowing machine, comprising a preform feeding support seat 13, a preform feeding rotating shaft 14 is sleeved in the preform feeding support seat 13, and a preform feeding signal disk 10 is sleeved on the top of the preform feeding rotating shaft 14, a preform feeding rotating disk 11 is installed on the top of the preform feeding signal disk 10, and a preform feeding guide rail bottom support 8 is provided on the outer side of the preform feeding rotating disk 11, and a preform feeding circular guide rail 12 is installed on the top of the preform feeding guide rail bottom support 8;

[0022] A embryo feeding limit block base 9 is provided on one side of the embryo feeding rotating disk 11, and an embryo feeding protection plate 6 is installed on the embryo feeding limit block base 9. One side of the embryo feeding protection plate 6 is provided with an embryo feeding anti-jump circular guide rail 19 installed on the embryo feeding limit block base 9. One end of the embryo feeding limit block base 9 and the embryo feeding guide rail base 8 are both installed with a lower embryo slide bottom plate 18, and the tops of the two lower embryo slide bottom plates 18 are respectively installed with embryo feeding slide 1 6 and embryo feeding slide 2 17.

[0023] In the present invention, deep groove ball bearing 1 2 and deep groove ball bearing 2 3 are respectively installed on the bottom and top inner walls of the embryo feed support seat 13, and deep groove ball bearing 1 2 and deep groove ball bearing 2 3 are in contact with the embryo feed shaft 14.

[0024] In the present invention, a shaft limiting sleeve 7 sleeved on the embryo feeding shaft 14 is provided between the embryo feeding signal disk 10 and the embryo feeding support seat 13 , and an embryo feeding cylindrical gear 5 is sleeved on the bottom of the embryo feeding shaft 14 .

[0025] In the present invention, bolts 1 are installed on both the rotating shaft limiting sleeve 7 and the embryo feeding cylindrical gear 5 , and nuts 4 are installed on the ends of the bolts 1 .

[0026] In the present invention, a signal plate cover 21 is installed on the top of the embryo feeding signal plate 10 .

[0027] In the present invention, a rotary disk sealing plate 20 is sleeved on the embryo feeding signal disk 10 , and the embryo feeding rotary disk 11 is installed on the top of the rotary disk sealing plate 20 .

[0028] In the present invention, the bottoms of the embryo feeding guide rail base 8 and the embryo feeding limit block base 9 are both installed with embryo feeding guide rail support columns 15 .

[0029] In the present invention, the preform feeding rotary disk 11 is provided with bottle preforms 22 .

[0030] The working principle of the utility model is as follows: in a conventional continuous heating bottle blowing machine, the upper preform heating pitch is n, and the bottle blowing pitch is m. Taking a 7-cavity bottle blowing machine as an example, the upper preforms are grouped into 7n, and the bottle blowing pitch is grouped into 7m. This mechanism is used to separate the upper preforms, so that the upper preform heating pitch is changed to 2n, and the bottle blowing pitch is changed to 2m; that is, under the same mechanical mechanism position and mold size position space, the upper preform heating pitch is changed to 4-cavity 2n, and the bottle blowing pitch is changed to 4-cavity 2m, so that the same machine can be compatible with different bottle sizes, reducing customer model and production costs.

[0031] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field. Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A compatible preform loading mechanism for a bottle blowing machine, characterized by: It comprises an embryo feeding support seat (13), an embryo feeding rotating shaft (14) is sleeved in the embryo feeding support seat (13), and an embryo feeding signal disk (10) is sleeved on the top of the embryo feeding rotating shaft (14), an embryo feeding rotating disk (11) is installed on the top of the embryo feeding signal disk (10), and an embryo feeding guide rail bottom support (8) is provided on the outside of the embryo feeding rotating disk (11), and an embryo feeding circular guide rail (12) is installed on the top of the embryo feeding guide rail bottom support (8); A blank feeding limit block bottom support (9) is provided on one side of the blank feeding rotary disc (11), and a blank feeding protection plate (6) is installed on the blank feeding limit block bottom support (9), and a blank feeding anti-jump circular guide rail (19) is provided on one side of the blank feeding protection plate (6) and is installed on the blank feeding limit block bottom support (9). One end of the blank feeding limit block bottom support (9) and the blank feeding guide rail bottom support (8) are both installed with a lower blank slide bottom plate (18), and the tops of the two lower blank slide bottom plates (18) are respectively installed with a blank feeding slideway 1 (16) and a blank feeding slideway 2 (17).

2. The compatible preform loading mechanism of the bottle blowing machine according to claim 1, characterized in that: A deep groove ball bearing 1 (2) and a deep groove ball bearing 2 (3) are respectively installed on the bottom and top inner walls of the embryo feed support seat (13), and the deep groove ball bearing 1 (2) and the deep groove ball bearing 2 (3) are in contact with the embryo feed shaft (14).

3. The compatible preform loading mechanism of the bottle blowing machine according to claim 1, characterized in that: A shaft limiting sleeve (7) sleeved on the embryo feeding shaft (14) is provided between the embryo feeding signal disk (10) and the embryo feeding support seat (13), and an embryo feeding cylindrical gear (5) is sleeved on the bottom of the embryo feeding shaft (14).

4. The compatible preform loading mechanism for a bottle blowing machine according to claim 3, characterized in that: Bolts (1) are installed on both the rotating shaft limiting sleeve (7) and the embryo feeding cylindrical gear (5), and nuts (4) are installed on the ends of the bolts (1).

5. The compatible preform loading mechanism of the bottle blowing machine according to claim 1, characterized in that: A signal disc cover (21) is installed on the top of the embryo feeding signal disc (10).

6. The compatible preform loading mechanism for a bottle blowing machine according to claim 1, characterized in that: The embryo feeding signal disk (10) is sleeved with a rotary disk sealing plate (20), and the embryo feeding rotary disk (11) is installed on the top of the rotary disk sealing plate (20).

7. The compatible preform loading mechanism of the bottle blowing machine according to claim 1, characterized in that: The bottoms of the embryo feeding guide rail base support (8) and the embryo feeding limit block base support (9) are both installed with embryo feeding guide rail support columns (15).

8. The compatible preform loading mechanism of a bottle blowing machine according to claim 1, characterized in that: The preform feeding rotary disk (11) is provided with a bottle preform (22).