Bottle opening protection device of bottle blowing machine

Abstract

The utility model discloses a bottle blowing machine bottleneck protection device which comprises a hollow installation pipe and a protection assembly, the protection assembly is composed of a protection sleeve and a spring, the protection sleeve is installed on the outer side of the hollow installation pipe in a sliding mode, and a wide plate is arranged at the upper end of the protection sleeve. A spring sleeves the outer side of the hollow mounting pipe at the bottom end of the protective sleeve, and the two ends of the spring are mounted at the bottom end of the protective sleeve and the upper end of the outer side of the hollow mounting pipe. In the heating process, the bottle opening of the blank is protected through the protection assembly, the bottle opening of the blank is prevented from being deformed due to the high temperature, the blank is guided into the mold through the hollow mounting pipe in the blowing process, at the moment, the wide plate at the front end of the protection assembly is in contact with the mold, and in the continuous guiding process, the blank is prevented from being damaged. When the blank is machined, the wide plate and the protective sleeve are pressed, the spring shrinks, the protective sleeve moves upwards, the bottle opening of the blank is guided into the mold, and machining can be conducted.

Description

Technical Field

[0001] The utility model relates to the technical field of bottle mouth protection, in particular to a bottle mouth protection device for a bottle blowing machine. Background Art

[0002] A bottle blowing machine is a machine that blows bottles. The most common explanation is that it can blow plastic particles (softened into liquid) or finished bottle embryos into bottles through certain process means. The bottle mouth needs to be protected during the use of the bottle blowing machine.

[0003] Chinese patent number CN202322650150.4 discloses a bottle mouth protection device for a bottle blowing machine, including a mold 1, a mold 2 is mounted on one side of the mold 1, and a cutting assembly is installed inside the mold 1 and the mold 2; the cutting assembly includes a control motor installed inside the mold 2, a screw is installed at the output end of the control motor, a guide rod is installed inside the mold 1 and the mold 2, and the guide rod is located behind the screw rod, a slider is installed outside the screw rod and the guide rod, and a connecting block is installed on the front of the slider. The prior art has a relatively complex structure when in use, and is very inconvenient to repair when a fault occurs. Utility Model Content

[0004] The utility model aims to provide a bottle mouth protection device for a bottle blowing machine to solve the problems raised in the prior art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bottle mouth protection device for a bottle blowing machine, comprising a hollow mounting tube and a protection component; the protection component is installed at the upper end of the hollow mounting tube, a blank is installed at the upper end of the hollow mounting tube, the protection component is composed of a protective sleeve and a spring, the protective sleeve is slidably installed at the outer side of the hollow mounting tube, a wide plate is arranged at the upper end of the protective sleeve, the wide plate and the protective sleeve are arranged as one body, a spring is sleeved on the outer side of the bottom end of the protective sleeve on the outside of the hollow mounting tube, and both ends of the spring are installed at the bottom end of the protective sleeve and the upper end of the outer side of the hollow mounting tube.

[0006] Preferably, a soft metal pad is provided at the upper end of the wide plate, and the soft metal pad is welded to the upper end of the wide plate.

[0007] Preferably, a corrugated sleeve is provided on the outside of the spring, and two ends of the corrugated sleeve are adhered to the bottom end of the protective sleeve and the upper end of the hollow installation tube by adhesive.

[0008] Preferably, a damping sleeve is provided at the middle position of the bottom end of the protective sleeve, the damping sleeve is installed at the bottom end of the protective sleeve, and the damping sleeve is slidably installed on the outside of the hollow installation tube.

[0009] Preferably, a corrosion-resistant layer is provided on the outer side of the protective sleeve, and the corrosion-resistant layer is configured as a chrome-plated layer.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. During the heating process, the protective component is used to protect the mouth of the blank bottle to prevent the blank bottle mouth from being deformed by the high temperature. During the blowing process, the hollow mounting tube guides the blank into the mold. At this time, the wide plate at the front end of the protective component will contact the mold. During the continued introduction process, the wide plate and the protective cover will be under pressure. At this time, the spring contracts and the protective cover moves upward, guiding the mouth of the blank into the mold, and then processing can be carried out;

[0012] 2. The texture of the soft metal pad is relatively soft, which can reduce the impact force of the wide plate on the mold when the wide plate contacts the mold;

[0013] 3. The setting of the corrugated sleeve is used to protect the spring, reduce the corrosion of the spring during use, and extend the service life of the spring;

[0014] 4. The damping sleeve is used to increase the resistance between the protective sleeve and the hollow mounting tube to avoid the protective sleeve from shaking during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the hollow installation tube of the utility model;

[0019] Figure 4 It is a side structural schematic diagram of the utility model.

[0020] In the figure: 1. hollow mounting tube; 2. protective component; 3. corrosion-resistant layer; 4. soft metal pad; 5. wide plate; 6. protective sleeve; 7. corrugated sleeve; 8. blank; 9. spring; 10. damping sleeve. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 In the embodiment of the utility model, a bottle mouth protection device for a bottle blowing machine includes a hollow mounting tube 1 and a protection component 2; the protection component 2 is installed at the upper end of the hollow mounting tube 1, and a blank 8 is installed at the upper end of the hollow mounting tube 1. The protection component 2 is composed of a protection sleeve 6 and a spring 9. The protection sleeve 6 is slidably installed at the outer side of the hollow mounting tube 1. A wide plate 5 is arranged at the upper end of the protection sleeve 6. The wide plate 5 and the protection sleeve 6 are arranged as one body. A spring 9 is sleeved on the outer side of the bottom end of the protective sleeve 6 at the outer side of the hollow mounting tube 1. Both ends of the spring 9 are installed at the bottom end of the protective sleeve 6 and the upper end of the outer side of the hollow mounting tube 1; a soft metal pad 4 is arranged at the upper end of the wide plate 5, and the soft metal pad 4 is welded at the upper end of the wide plate 5. The texture of the soft metal pad 4 is relatively soft. When the wide plate 5 contacts the mold, the impact force of the wide plate 5 on the mold can be reduced.

[0023] A corrugated sleeve 7 is arranged on the outside of the spring 9, and the two ends of the corrugated sleeve 7 are adhered to the bottom end of the protective sleeve 6 and the upper end of the hollow mounting tube 1 by adhesive. The corrugated sleeve 7 is arranged to protect the spring 9, reduce the corrosion of the spring 9 during use, and extend the service life of the spring 9; a damping sleeve 10 is arranged at the middle position of the bottom end of the protective sleeve 6, and the damping sleeve 10 is installed at the bottom end of the protective sleeve 6. The damping sleeve 10 is slidably installed on the outside of the hollow mounting tube 1, and the damping sleeve 10 is arranged to increase the resistance between the protective sleeve 6 and the hollow mounting tube 1 to avoid the shaking of the protective sleeve 6 during use; a corrosion-resistant layer 3 is arranged on the outside of the protective sleeve 6, and the corrosion-resistant layer 3 is arranged as a chrome-plated layer. The chrome-plated layer used in the corrosion-resistant layer 3 has strong corrosion resistance and high temperature resistance, which can reduce the corrosion of the protective sleeve 6 during use and extend the service life of the protective sleeve 6.

[0024] The working principle and use process of the utility model: during use, the blank 8 is installed on the upper side of the hollow mounting tube 1, and the blank 8 is moved by the hollow mounting tube 1 to the inside of the heating mechanism to heat the blank 8. During the heating process, the mouth of the blank 8 is protected by the protective component 2 to prevent the mouth of the blank 8 from being deformed by the high temperature. During the blowing process, the hollow mounting tube 1 guides the blank 8 into the mold. At this time, the wide plate 5 at the front end of the protective component will contact the mold. During the continued introduction process, the wide plate 5 and the protective cover 6 will be subjected to pressure. At this time, the spring 9 contracts and the protective cover 6 moves upward to guide the mouth of the blank 8 into the mold for processing.

[0025] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A bottle mouth protection device for a bottle blowing machine, comprising a hollow mounting tube (1) and a protection component (2); characterized in that: The protective component (2) is installed at the upper end of the hollow mounting tube (1), and a blank (8) is installed at the upper end of the hollow mounting tube (1). The protective component (2) consists of a protective sleeve (6) and a spring (9). The protective sleeve (6) is slidably installed at the outer side of the hollow mounting tube (1). A wide plate (5) is arranged at the upper end of the protective sleeve (6). The wide plate (5) and the protective sleeve (6) are integrally arranged. A spring (9) is sleeved on the outer side of the bottom end of the protective sleeve (6) on the outer side of the hollow mounting tube (1), and two ends of the spring (9) are installed at the bottom end of the protective sleeve (6) and the upper end of the outer side of the hollow mounting tube (1).

2. A bottle mouth protection device for a bottle blowing machine according to claim 1, characterized in that: A soft metal pad (4) is provided at the upper end of the wide plate (5), and the soft metal pad (4) is welded to the upper end of the wide plate (5).

3. The bottle mouth protection device for a bottle blowing machine according to claim 1, characterized in that: A corrugated sleeve (7) is arranged on the outside of the spring (9), and two ends of the corrugated sleeve (7) are adhered to the bottom end of the protective sleeve (6) and the upper end of the hollow installation tube (1) by adhesive.

4. The bottle mouth protection device for a bottle blowing machine according to claim 1, characterized in that: A damping sleeve (10) is provided at the middle position of the bottom end of the protective sleeve (6). The damping sleeve (10) is installed at the bottom end of the protective sleeve (6). The damping sleeve (10) is slidably installed on the outside of the hollow installation tube (1).

5. The bottle mouth protection device for a bottle blowing machine according to claim 1, characterized in that: The outer side of the protective sleeve (6) is provided with a corrosion-resistant layer (3), and the corrosion-resistant layer (3) is configured as a chrome-plated layer.

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