Glass bottle injection molding machine

Abstract

The utility model relates to the technical field of glass product manufacturing equipment, in particular to a glass bottle injection molding machine which comprises an air blowing assembly for blowing air into glass raw materials, two groups of molding assemblies for controlling glass molding are arranged at the bottom of the air blowing assembly, and positioning assemblies for fixing glass bottle nozzles are arranged at the tops of the two groups of molding assemblies; the positioning assembly comprises a fixing block, the interior of the fixing block is slidably connected to the exterior of a guide rod in a sleeving mode, and one end of the guide rod is fixedly connected to one side of a limiting block. According to the utility model, the glass bottleneck is positioned through the positioning component, so that the neck of a glass material is prevented from being damaged due to sudden increase of clamping force, the neck of the glass material is protected, and the quality of a glass bottle is further ensured; meanwhile, the flexible protection pad is arranged between the clamping block and the neck of the glass material, and the neck of the glass material can be further protected by the flexible protection pad, so that the neck of the glass material is prevented from being scratched by the clamping block.

Description

Technical Field

[0001] The utility model relates to the technical field of glass product manufacturing equipment, in particular to a glass bottle injection molding machine. Background Art

[0002] The packaging glass bottle industry is a traditional industry belonging to the people's livelihood economy with a long history. As an indispensable supporting role in my country's entire national economy, the survival and development of the packaging glass bottle industry directly affects people's daily life and the development of related supporting industries. The ordinary bottle glass usually refers to sodium-calcium-silicate glass, which is made of the main raw materials (refers to the raw materials that introduce various oxide components into the glass. The gas injection molding method uses air pressure to expand the glass injected into the mold through the nozzle. The gas injection molding method can produce a large number of glass bottles. Today, with the increasing degree of automation, the gas injection molding method has become one of the main methods for making glass bottles.

[0003] When injecting air into the glass in the mold, the mouth of the glass bottle must be clamped and fixed. During this process, the mouth of the glass bottle is easily damaged, which in turn affects the quality of the glass bottle. Utility Model Content

[0004] The utility model aims to provide a glass bottle injection molding machine, which can protect the neck of glass material and solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above object, the utility model provides the following technical solutions: a glass bottle injection molding machine, comprising a blowing assembly for blowing air into glass raw materials, two groups of molding assemblies for controlling glass molding are arranged at the bottom of the blowing assembly, and the tops of the two groups of molding assemblies are both provided with positioning assemblies for fixing the mouth of the glass bottle;

[0006] Among them, the positioning assembly includes: a fixed block, the interior of the fixed block is slidably sleeved on the outside of the guide rod, one end of the guide rod is fixedly connected to one side of the limit block, the other end of the guide rod is fixedly connected to one side of the clamping block, the other side of the clamping block is provided with an arc groove, the groove wall of the arc groove is fixedly connected to the outside of the flexible protective pad, the outside of the guide rod is slidably inserted into the inner ring of the buffer spring, and the two ends of the buffer spring are supported between the clamping block and the fixed block.

[0007] Furthermore, the molding assembly includes: a mold, one side of the mold is fixedly connected to the output end of the hydraulic cylinder, and the top of the mold is fixedly connected to the bottom of the fixed block.

[0008] Furthermore, one end of the outside of the hydraulic cylinder is fixedly connected to one side of the support plate, the inside of the support plate is slidably sleeved on the outside of the slide rod, and one end of the slide rod is fixedly connected to one side of the mold.

[0009] Furthermore, a semicircular groove for the glass bottleneck to pass through is provided on the top of the mold.

[0010] Furthermore, the blowing assembly includes: a base, the top of the base is fixedly connected to the bottom of the support plate, and the top of the base is also fixedly connected to the bottom end of the outside of the electric telescopic rod.

[0011] Furthermore, the output end of the electric telescopic rod is fixedly connected to the bottom surface of the lifting plate, and the bottom surface of the lifting plate is also fixedly connected to the top end of the limiting rod.

[0012] Furthermore, the side of the limit rod is slidably inserted into the inner ring of the sleeve, and the side of the sleeve is fixedly connected to the side of the electric telescopic rod.

[0013] Furthermore, the interior of one end of the lifting plate is fixedly sleeved on the side of the air blowing pipe, and the bottom end of the air blowing pipe is fixedly connected to the top of the cover body.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model positions the bottleneck of the glass bottle by a positioning component, thereby avoiding damage to the neck of the glass material due to a sudden increase in the clamping force, protecting the neck of the glass material, and further ensuring the quality of the glass bottle; at the same time, a flexible protection pad is provided between the clamping block and the neck of the glass material, and the flexible protection pad can further protect the neck of the glass material and avoid scratches on the neck of the glass material caused by the clamping block.

[0016] Other features and advantages of the utility model will be described in the following description, and partly become apparent from the description, or understood by implementing the utility model. The purpose and other advantages of the utility model can be realized and obtained by the structures indicated in the description and the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of the utility model in an open state;

[0018] Figure 2 It is a schematic diagram of the overall closed state structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the blowing component of the utility model;

[0020] Figure 4 This is a schematic diagram of the molding component structure of the utility model;

[0021] Figure 5 It is a schematic diagram of the structure of the positioning component of the utility model.

[0022] In the figure: 1. Blowing assembly; 11. Base; 12. Electric telescopic rod; 13. Sleeve; 14. Limit rod; 15. Lifting plate; 16. Cover; 17. Blowing pipe; 2. Forming assembly; 21. Mold; 22. Slide rod; 23. Support plate; 24. Hydraulic cylinder; 25. Semicircular groove; 3. Positioning assembly; 31. Flexible protection pad; 32. Clamp block; 33. Buffer spring; 34. Fixed block; 35. Guide rod; 36. Limit block. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-5 The utility model provides a technical solution: a glass bottle injection molding machine, comprising: a blowing component 1 for blowing air into glass raw materials, two groups of molding components 2 for controlling glass molding are arranged at the bottom of the blowing component 1, and the tops of the two groups of molding components 2 are both provided with positioning components 3 for fixing the glass bottle mouth.

[0025] The positioning assembly 3 includes: a fixed block 34, the interior of the fixed block 34 is slidably sleeved on the exterior of the guide rod 35, one end of the guide rod 35 is fixedly connected to one side of the limit block 36, the other end of the guide rod 35 is fixedly connected to one side of the clamping block 32, the other side of the clamping block 32 is provided with an arc groove, the groove wall of the arc groove is fixedly connected to the exterior of the flexible protection pad 31, the exterior of the guide rod 35 is slidably inserted into the inner ring of the buffer spring 33, and the two ends of the buffer spring 33 are supported between the clamping block 32 and the fixed block 34.

[0026] Furthermore, the two groups of hydraulic cylinders 24 push the two groups of molds 21 closer to each other, and the two groups of molds 21 drive the two groups of fixing blocks 34 closer to each other. The two groups of fixing blocks 34 push the two groups of clamping blocks 32 closer to each other through the buffer springs 33, so that the two groups of clamping blocks 32 clamp and position the neck of the glass material. As the two groups of fixing blocks 34 move closer to each other, the buffer springs 33 are gradually compressed, and then the clamping force of the two groups of clamping blocks 32 on the neck of the glass material is gradually increased, thereby avoiding damage to the neck of the glass material caused by a sudden increase in the clamping force, protecting the neck of the glass material, and thus ensuring the quality of the glass bottle; at the same time, a flexible protective pad 31 is provided between the clamping block 32 and the neck of the glass material, and the flexible protective pad 31 can further protect the neck of the glass material and avoid scratches on the neck of the glass material by the clamping block 32.

[0027] The molding assembly 2 includes: a mold 21, one side of the mold 21 is fixedly connected to the output end of the hydraulic cylinder 24, and the top of the mold 21 is fixedly connected to the bottom of the fixed block 34. One end of the outside of the hydraulic cylinder 24 is fixedly connected to one side of the support plate 23, the inside of the support plate 23 is slidably sleeved on the outside of the slide rod 22, and one end of the slide rod 22 is fixedly connected to one side of the mold 21. A semicircular groove 25 for the glass bottleneck to pass through is opened on the top of the mold 21.

[0028] Furthermore, after the two sets of molds 21 are closed, the air injection device injects air from the blowing pipe 17 into the neck of the glass material, so that the glass material is blown up and adheres to the inner wall of the mold 21 and is formed.

[0029] The blowing assembly 1 includes: a base 11, the top of the base 11 is fixedly connected to the bottom of the support plate 23, and the top of the base is also fixedly connected to the bottom end of the outside of the electric telescopic rod 12. The output end of the electric telescopic rod 12 is fixedly connected to the bottom surface of the lifting plate 15, and the bottom surface of the lifting plate 15 is also fixedly connected to the top of the limit rod 14. The side of the limit rod 14 is slidably inserted into the inner ring of the sleeve 13, and the side of the sleeve 13 is fixedly connected to the side of the electric telescopic rod 12. The inside of one end of the lifting plate 15 is fixedly sleeved on the side of the blowing pipe 17, and the bottom end of the blowing pipe 17 is fixedly connected to the top of the cover body 16.

[0030] Furthermore, after the two sets of molds 21 are closed, the electric telescopic rod 12 drives the lifting plate 15 to move downward, and the lifting plate 15 drives the blowing pipe 17 and the cover body 16 to move downward, so that the cover body 16 is sleeved on the neck of the glass material, and then the air injection device injects air from the blowing pipe 17 into the neck of the glass material, so that the glass material is blown up and fits to the inner wall of the mold 21 and is formed.

[0031] Working principle: when in use, the glass material with the neck shaped is placed between the two groups of forming components 2, and the neck of the glass material is located between the two groups of positioning components 3, and then the two groups of hydraulic cylinders 24 push the two groups of molds 21 to move closer to each other, and the two groups of molds 21 drive the two groups of fixing blocks 34 to move closer to each other, and the two groups of fixing blocks 34 push the two groups of clamping blocks 32 to move closer to each other through the buffer springs 33, so that the two groups of clamping blocks 32 clamp and position the neck of the glass material, as the two groups of fixing blocks 34 move closer to each other, the buffer springs 33 are gradually compressed, and then the clamping force of the two groups of clamping blocks 32 on the neck of the glass material is gradually increased, so as to avoid damage to the neck of the glass material caused by a sudden increase in the clamping force, and to protect the neck of the glass material, thereby ensuring the quality of the glass bottle; at the same time, a flexible protective pad 31 is provided between the clamping block 32 and the neck of the glass material, and the flexible protective pad 31 can further protect the neck of the glass material and avoid scratches on the neck of the glass material by the clamping block 32. When the two sets of molds 21 are closed, the electric telescopic rod 12 drives the lifting plate 15 to move downward, and the lifting plate 15 drives the blowing pipe 17 and the cover body 16 to move downward, so that the cover body 16 is sleeved on the neck of the glass material, and then the air injection device injects air from the blowing pipe 17 into the neck of the glass material, so that the glass material is blown up and fits to the inner wall of the mold 21 and is formed.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A glass bottle injection molding machine, characterized in that: It comprises a blowing assembly (1) for blowing air into glass raw materials, wherein two groups of forming assemblies (2) for controlling glass forming are arranged at the bottom of the blowing assembly (1), and positioning assemblies (3) for fixing the mouth of a glass bottle are arranged at the top of the two groups of forming assemblies (2); The positioning assembly (3) comprises: a fixed block (34), the interior of the fixed block (34) is slidably sleeved on the exterior of a guide rod (35), one end of the guide rod (35) is fixedly connected to one side of a limit block (36), the other end of the guide rod (35) is fixedly connected to one side of a clamping block (32), an arc groove is provided on the other side of the clamping block (32), the groove wall of the arc groove is fixedly connected to the exterior of a flexible protective pad (31), the exterior of the guide rod (35) is slidably inserted into the inner ring of a buffer spring (33), and the two ends of the buffer spring (33) are supported between the clamping block (32) and the fixed block (34).

2. A glass bottle injection molding machine according to claim 1, characterized in that: The molding assembly (2) comprises: a mold (21), one side of the mold (21) is fixedly connected to the output end of the hydraulic cylinder (24), and the top of the mold (21) is fixedly connected to the bottom of the fixed block (34).

3. A glass bottle injection molding machine according to claim 2, characterized in that: One end of the outside of the hydraulic cylinder (24) is fixedly connected to one side of the support plate (23), the inside of the support plate (23) is slidably sleeved on the outside of the slide rod (22), and one end of the slide rod (22) is fixedly connected to one side of the mold (21).

4. A glass bottle injection molding machine according to claim 2, characterized in that: The top of the mold (21) is provided with a semicircular groove (25) for the glass bottleneck to pass through.

5. A glass bottle injection molding machine according to claim 3, characterized in that: The blowing assembly (1) comprises: a base (11), the top of the base (11) being fixedly connected to the bottom of a support plate (23), and the top of the base (11) being also fixedly connected to the bottom end of the outside of an electric telescopic rod (12).

6. A glass bottle injection molding machine according to claim 5, characterized in that: The output end of the electric telescopic rod (12) is fixedly connected to the bottom surface of the lifting plate (15), and the bottom surface of the lifting plate (15) is also fixedly connected to the top end of the limiting rod (14).

7. A glass bottle injection molding machine according to claim 6, characterized in that: The side of the limiting rod (14) is slidably inserted into the inner ring of the sleeve (13), and the side of the sleeve (13) is fixedly connected to the side of the electric telescopic rod (12).

8. A glass bottle injection molding machine according to claim 6, characterized in that: The interior of one end of the lifting plate (15) is fixedly sleeved on the side of the air blowing pipe (17), and the bottom end of the air blowing pipe (17) is fixedly connected to the top of the cover body (16).

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