Cooling device of rotary bottle blowing machine
By setting cooling chambers in cooling mold one and cooling mold two in the rotary blow molding machine, the problem of incomplete bottle cooling is solved, rapid and uniform cooling of the bottle body is achieved, product quality is improved and the coolant replacement process is simplified.
Patent Information
- Application Number
- CN202520059664.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-10
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-01-10
AI Technical Summary
In existing rotary blow molding machines, the blown bottle body is not cooled enough in some parts, resulting in convex bottom deformation and affecting product quality.
Cooling mold one and cooling mold two were designed, with cooling chamber one and cooling chamber two set in mold cavity one and mold cavity two respectively, and equipped with liquid inlet pipe, pipe plug and liquid outlet pipe to achieve rapid cooling of various parts of the bottle.
Rapid cooling prevents incomplete cooling of the bottle, improves product quality, and facilitates coolant replacement.
Smart Images

Figure CN223918648U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a cooling device technical field, concretely is a kind of cooling device of rotary bottle blowing machine. BACKGROUND
[0002] The existing rotary bottle blowing machine is placed into bottle blowing mould after being clamped by conveying device after bottle blank heating, and the bottle body after blowing is taken out by taking bottle device, and the bottle body is conveyed to bottle outlet channel after being clamped and rotated by a certain angle, and is sent out from rotary bottle blowing machine.
[0003] Some parts of some bottle bodies after blowing are not cooled enough due to short contact time with mould, and the taken-out bottle body is cooled at room temperature, which can easily cause convex bottom deformation of bottle body, and further cannot meet the filling requirements of bottle body.
[0004] Therefore, a kind of cooling device of rotary bottle blowing machine is proposed for the above problems. INVENTION CONTENTS
[0005] The utility model aims at providing a kind of cooling device of rotary bottle blowing machine, including cooling mould one, cooling mould two, the cooling mould one and cooling mould two are along center position symmetrical arrangement, the cooling mould one, cooling mould two are respectively opened in mould cavity one, mould cavity two, cooling cavity one is opened in the cooling mould one inside left side of mould cavity one, cooling cavity two is opened in the cooling mould two inside right side of mould cavity two, pipe plug one and pipe plug two are respectively arranged in the upper liquid inlet pipeline of cooling cavity one, cooling cavity two, the lower of cooling cavity one, cooling cavity two is respectively provided with liquid outlet pipeline one, liquid outlet pipeline two.
[0006] Compared with prior art, the utility model has the advantages as follows:
[0007] The utility model is set with the cooling cavity one and cooling cavity two of shape fitting on the two sides of mould cavity one and mould cavity two, can carry out quick cooling to each position of bottle body, prevent the problem that after blowing, cooling is not thorough, influence product quality.
[0008] The utility model is set with liquid inlet pipeline, pipe plug, liquid outlet pipeline, control valve, removes pipe plug, sends in cooling liquid through liquid inlet pipeline, and twists control valve, can send waste liquid through liquid outlet pipeline, is convenient for replacing cooling liquid. DRAWING EXPLANATION
[0009] Fig. 1 is the external structure schematic diagram of the utility model;
[0010] Fig. 2 is the internal structure schematic diagram of the utility model;
[0011] Fig. 3 is Figure 2 Enlarged view of A place in Fig. 1
[0012] Fig. 4 is Figure 2 the enlarged view at B.
[0013] The reference signs and names in the drawings are as follows:
[0014] 1. cooling mold one; 101, cooling cavity one; 102, mold cavity one; 2, cooling mold two; 201, cooling cavity two; 202, mold cavity two; 3, mounting frame; 4, rotating rod; 5, pipe plug one; 6, pipe plug two; 7, liquid outlet pipe one; 701, control valve one; 8, liquid outlet pipe two; 801, control valve two. DETAILED DESCRIPTION
[0015] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0016] As shown in the accompanying Figures 1-4 The cooling device of the rotary bottle blowing machine provided by the present application comprises cooling mold one 1 and cooling mold two 2, the cooling mold one 1 and the cooling mold two 2 are symmetrically arranged along the center position, the cooling mold one 1 and the cooling mold two 2 are respectively provided with mold cavity one 102 and mold cavity two 202 inside, the cooling mold one 1 inside the left side of the mold cavity one 102 is provided with cooling cavity one 101, the cooling mold two 2 inside the right side of the mold cavity two 202 is provided with cooling cavity two 201, the cooling cavity one 101 and the cooling cavity two 201 are respectively provided with pipe plug one 5 and pipe plug two 6 at the liquid inlet pipe above, and the cooling cavity one 101 and the cooling cavity two 201 are respectively provided with liquid outlet pipe one 7 and liquid outlet pipe two 8 below.
[0017] Specifically, the mold cavity one 102 and the mold cavity two 202 are combined to form a complete bottle-shaped cavity.
[0018] Specifically, the cavity type of the cooling cavity one 101 and the cooling cavity two 201 respectively matches the cavity type of the mold cavity one 102 and the mold cavity two 202.
[0019] Specifically, the liquid outlet pipe one 7 is provided with control valve one 701 above, and the liquid outlet pipe two 8 is provided with control valve two 801 above.
[0020] Specifically, the cooling mold one 1 and the cooling mold two 2 are respectively provided with mounting frame 3 outside the side surface, and the mounting frame 3 is connected with rotating rod 4 through rotating shaft.
[0021] Working principle: after blowing bottle, because the shape of cooling cavity one 101 and cooling cavity two 102 on both sides of mold cavity one 102 and mold cavity two 202 respectively match, the various positions of bottle body are cooled quickly, and the incomplete cooling after blowing bottle is prevented;
[0022] When the cooling liquid needs to be replaced, control valve one 701 and control valve two 801 are respectively loosened, waste liquid is sent out through liquid outlet pipeline one 7 and liquid outlet pipeline two 8, then pipeline plug one 5 and pipeline plug two 6 are removed, and the cooling liquid is sent in through liquid inlet pipeline one 7 and liquid inlet pipeline two 8, so that the cooling liquid can be replaced.
[0023] In the description of the utility model, it needs to be explained that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and are not indicative or suggestive of the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicative or suggestive of relative importance. In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication between two elements inside. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
Claims
1. A cooling device for a rotary blow molding machine, comprising a first cooling mold (1) and a second cooling mold (2), characterized in that: The cooling mold 1 (1) and cooling mold 2 (2) are symmetrically arranged along the center position. The cooling mold 1 (1) and cooling mold 2 (2) are respectively provided with mold cavity 1 (102) and mold cavity 2 (202). The cooling mold 1 (1) on the left side of the mold cavity 1 (102) is provided with cooling cavity 1 (101), and the cooling mold 2 (2) on the right side of the mold cavity 2 (202) is provided with cooling cavity 2 (201). The liquid inlet pipes above the cooling cavity 1 (101) and cooling cavity 2 (201) are respectively provided with pipe plug 1 (5) and pipe plug 2 (6). The liquid outlet pipes 1 (7) and 2 (8) are respectively provided below the cooling cavity 1 (101) and cooling cavity 2 (201).
2. The cooling device for a rotary blow molding machine according to claim 1, characterized in that: After the mold cavity one (102) and mold cavity two (202) are combined, a complete bottle-shaped cavity is formed.
3. The cooling device for a rotary blow molding machine according to claim 1, characterized in that: The cavity shapes of cooling cavity one (101) and cooling cavity two (201) are respectively matched with the cavity shapes of mold cavity one (102) and mold cavity two (202).
4. The cooling device for a rotary blow molding machine according to claim 1, characterized in that: A control valve 1 (701) is installed above the first liquid outlet pipe (7), and a control valve 2 (801) is installed above the second liquid outlet pipe (8).
5. A cooling device for a rotary blow molding machine according to claim 1, characterized in that: The outer sides of the cooling mold one (1) and the cooling mold two (2) are respectively provided with mounting frames (3), and the mounting frames (3) are connected to the rotating rod (4) through the rotating shaft.