Cooling assembly for plastic bottle blank

Abstract

The utility model provides a cooling assembly for plastic bottle blanks. Relates to the technical field of bottle preform cooling. The cooling assembly for the plastic bottle blanks comprises a hollow base, a placing plate is arranged above the hollow base, a plurality of placing sinking grooves are formed in the top of the placing plate, a plurality of lower ventilation holes are formed in the bottom of the placing plate, the lower ventilation holes communicate with the placing sinking grooves correspondingly, and the placing sinking grooves are communicated with the placing plate. An upper closing cover is arranged at the top of the shelving plate, a plurality of cooling cavities are formed in the bottom of the upper closing cover, the cooling cavities are matched with the placement sinking grooves correspondingly, a plurality of upper ventilation holes are formed in the top of the upper closing cover, and the upper ventilation holes communicate with the cooling cavities correspondingly; and a mounting frame is fixedly mounted at the top of the upper closing cover. The bottle blank cooling device has the advantages that each bottle blank can be uniformly cooled, and the cooling effect is better.

Description

TECHNICAL FIELD

[0001] The utility model relates to bottle embryo cooling technical field especially relates to a kind of cooling assembly for plastic bottle embryo. BACKGROUND

[0002] Plastic bottle embryo is a kind of prefabricated form for making plastic bottle. It is usually made into tubular structure by injection molding process, can be blown into various shapes of plastic bottle, in the manufacturing process of plastic bottle embryo, since just blowed bottle embryo has higher temperature, in order to make it quickly set, it is generally cooled to keep in specific shape.

[0003] However, common cooling mode is directly through cold wind straight blow, and the bottle embryo in pile is placed on plane, then is cooled by blowing, and this cooling mode is found when using, since low-temperature airflow enters from the outer layer of bottle embryo in pile, which leads to that bottle embryo in outer layer is cooled faster, and bottle embryo in inner layer and the part contacted between adjacent bottle embryo are cooled slowly, even cannot be cooled by blowing, to lead to uneven cooling.

[0004] Therefore, it is necessary to provide a new cooling assembly for plastic bottle embryo to solve the above technical problems. SUMMARY

[0005] The utility model aims at providing a kind of cooling assembly for plastic bottle embryo, which can ensure that each bottle embryo is evenly cooled and has good cooling effect.

[0006] To solve the above technical problems, the utility model provides a cooling assembly for plastic bottle embryo includes: hollow base, the top of hollow base is equipped with the rest board, the top of rest board is equipped with a plurality of put sink, the bottom of rest board is equipped with a plurality of lower air vent, a plurality of lower air vent is linked with a plurality of put sink respectively, the top of rest board is equipped with upper lid, the bottom of upper lid is equipped with a plurality of cooling cavity, a plurality of cooling cavity is adapted with a plurality of put sink respectively, the top of upper lid is equipped with a plurality of upper air vent, a plurality of upper air vent is linked with a plurality of cooling cavity respectively, the top of upper lid is fixedly installed with mounting bracket, the first cloth wind pipe is equipped in mounting bracket, one end of first cloth wind pipe extends to the outside of mounting bracket and is fixedly connected with mounting bracket, the top of mounting bracket is fixedly installed with cold fan, the outlet of cold fan is fixedly installed with one end of communication pipe, the other end of communication pipe is fixedly connected with one end of first cloth wind pipe, the bottom of first cloth wind pipe is fixedly installed with a plurality of first air jet head, a plurality of first air jet head is adapted with a plurality of upper air vent respectively, the second cloth wind pipe is equipped in hollow base, one end of second cloth wind pipe extends to the outside of hollow base and is fixedly connected with hollow base, the top of second cloth wind pipe is fixedly installed with a plurality of second air jet head, a plurality of second air jet head is adapted with a plurality of lower air vent respectively, one end of branch pipe is fixedly installed on communication pipe, the other end of branch pipe is fixedly installed with bellows, the bottom end of bellows is fixedly connected with second cloth wind pipe.

[0007] Preferably, two shuttle holes are formed in the rest board, guide columns are fixedly installed on the two side outer walls of the hollow base, and the two guide columns respectively penetrate through the two shuttle holes and are in sliding connection with the inner walls of the corresponding shuttle holes.

[0008] Preferably, a connecting seat is fixedly installed on one side outer wall of the hollow base, an installation chamber is formed in the side of the connecting seat close to the upper lid, a lifting lead screw is rotatably installed in the installation chamber, a lifting arm is threadedly installed on the lifting lead screw, and one side of the lifting arm extends out of the installation chamber and is fixedly connected with the upper lid.

[0009] Preferably, a servo motor is fixedly installed on the top of the connecting seat, an output shaft of the servo motor is fixedly connected with the top end of the lifting lead screw, and two limiting beams are fixedly installed in the installation chamber, and the two limiting beams respectively penetrate through the lifting arm and are in sliding connection therewith.

[0010] Preferably, a plurality of air pipes are formed in the upper lid, and the plurality of air pipes are respectively in communication with the plurality of cooling cavities.

[0011] Preferably, lifting rings are fixedly installed on the two sides of the rest board.

[0012] Compared with the related art, the cooling assembly for plastic bottle embryo has the following beneficial effects:

[0013] The utility model provides a kind of cooling assembly for plastic bottle embryo, by being equipped with multiple placing sink and cooling cavity, so that every single bottle embryo can have an independent cooling space, and, by multiple first air jet head and second air jet head, cold air can be uniformly delivered to each bottle embryo, to ensure that every bottle embryo can be evenly cooled, improve cooling uniformity, and also ensure that every bottle embryo can obtain good cooling effect. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 For the structure schematic view of a preferred embodiment of the cooling assembly for plastic bottle embryo provided by the utility model;

[0015] Figure 2 For the rear view structure schematic view of the utility model;

[0016] Figure 3 For the split state schematic view of hollow base and rest plate in the utility model;

[0017] Figure 4 For the opening schematic view of cooling cavity in the utility model;

[0018] Figure 5 For the internal structure schematic view of connecting seat in the utility model.

[0019] Marked number in drawing: 1, hollow base;2, rest plate;3, placing sink;4, lower vent hole;5, upper cover;6, cooling cavity;7, upper vent hole;8, air pipe;9, mounting bracket;10, air cooler;11, communication pipe;12, first air distribution pipe;13, first air jet head;14, second air distribution pipe;15, second air jet head;16, bellows;17, branch pipe;18, connecting seat;19, mounting chamber;20, lifting lead screw;21, lifting arm. DETAILED DESCRIPTION

[0020] The utility model will be further described below in combination with drawing and embodiment.

[0021] Please combine with Figures 1-5 Among them, Figure 1 For the structure schematic view of a preferred embodiment of the cooling assembly for plastic bottle embryo provided by the utility model; Figure 2 For the rear view structure schematic view of the utility model; Figure 3 For the split state schematic view of hollow base and rest plate in the utility model; Figure 4The utility model discloses a cooling cavity's opening schematic drawing for the utility model discloses the internal structure schematic drawing of connecting seat. Figure 5 For the utility model discloses the cooling assembly for plastic bottle embryo includes: hollow base 1, is equipped with the rest plate 2 in the upper of this hollow base 1, the top of rest plate 2 is equipped with multiple placing grooves 3, the bottom of rest plate 2 is equipped with multiple lower air holes 4, multiple lower air holes 4 are linked with multiple placing grooves 3 respectively, the top of rest plate 2 is equipped with upper lid 5, the bottom of upper lid 5 is equipped with multiple cooling cavities 6, and is equipped with multiple air pipes 8 on upper lid 5, multiple air pipes 8 are linked with multiple cooling cavities 6 respectively, so as to guarantee the circulation of airflow, and the multiple cooling cavities 6 are adapted with multiple placing grooves 3 respectively, the top of upper lid 5 is equipped with multiple upper air holes 7, multiple upper air holes 7 are linked with multiple cooling cavities 6 respectively, through the adaptation between placing groove 3 and cooling cavity 6, the cooling space of a bottle embryo can be provided separately, and the cooling uniformity of bottle embryo is guaranteed, the top of upper lid 5 is fixedly installed with mounting bracket 9, and first air distribution pipe 12 is arranged in mounting bracket 9, one end of first air distribution pipe 12 extends to the outside of mounting bracket 9 and is fixedly connected with mounting bracket 9, the top of mounting bracket 9 is fixedly installed with cold air machine 10, one end of communication pipe 11 is fixedly installed on the air outlet of cold air machine 10, the other end of communication pipe 11 is fixedly connected with one end of first air distribution pipe 12, the bottom of first air distribution pipe 12 is fixedly installed with multiple first air jet heads 13, multiple first air jet heads 13 are adapted with multiple upper air holes 7 respectively, second air distribution pipe 14 is arranged in hollow base 1, one end of second air distribution pipe 14 extends to the outside of hollow base 1 and is fixedly connected with hollow base 1, multiple second air jet heads 15 are fixedly installed on the top of second air distribution pipe 14, multiple second air jet heads 15 are adapted with multiple lower air holes 4 respectively, one end of branch pipe 17 is fixedly installed on communication pipe 11, the other end of branch pipe 17 is fixedly installed with bellows 16, the bottom end of bellows 16 is fixedly connected with second air distribution pipe 14, through the setting of each pipeline, cold air can be smoothly discharged on the bottle embryo to form the cooling effect.

[0022] And in the above-mentioned mode, in order to form the limiting effect to rest plate 2, make it in the top of hollow base 1 not horizontal movement, two shuttle holes are arranged on rest plate 2, the both sides outer wall of hollow base 1 are fixedly installed with guide column, two guide columns respectively pass through two shuttle holes and with the inner wall sliding connection of corresponding shuttle hole, and, the both sides of rest plate 2 are fixedly installed with lifting ring, to facilitate staff to lift rest plate 2.

[0023] In the mode, in order to drive the upper cover 5 to rise, so as to place the bottle embryo in the placing sink 3 smoothly, a connecting seat 18 is fixedly installed on the side outer wall of the hollow base 1, the connecting seat 18 is provided with an installation chamber 19 close to the side of the upper cover 5, a lifting lead screw 20 is rotatably installed in the installation chamber 19, a lifting arm 21 is threadedly installed on the lifting lead screw 20, one side of the lifting arm 21 extends out of the installation chamber 19 and is fixedly connected with the upper cover 5, and a servo motor is fixedly installed on the top of the connecting seat 18, the output shaft of the servo motor is fixedly connected with the top end of the lifting lead screw 20, two limiting beams are fixedly installed in the installation chamber 19, and the two limiting beams all penetrate through the lifting arm 21 and are slidably connected with the lifting arm 21.

[0024] The working principle of the cooling assembly for the plastic bottle embryo is as follows:

[0025] In the cooling assembly, the number of the rest plates 2 is relatively large, and the rest plates 2 are placed on one side to wait for use.

[0026] When it is needed to cool the bottle embryo, the servo motor is first started in the forward direction, the output shaft of the servo motor drives the lifting lead screw 20 to rotate, the lifting arm 21 drives the upper cover 5 to rise, and finally the placing sink 3 on the rest plate 2 is exposed, then the plurality of bottle embryos are placed in each placing sink 3 in turn, after the placing is completed, the servo motor is started in the reverse direction, the upper cover 5 is lowered to contact the top of the rest plate 2 again, at this time, each bottle embryo is in an independent cooling space unit, then the air cooler 10 is started, the cold air enters the first air distribution pipe 12 and the second air distribution pipe 14 through the communication pipe 11 and the corrugated pipe 16, and finally is sprayed out through the first air spray head 13 and the second air spray head 15, so that the air blowing and cooling work can be carried out from the top and bottom of the bottle embryo.

[0027] In the cooling process, the next batch of a plurality of bottle embryos can be placed in the placing sink 3 on the next rest plate 2 in turn, until the cooling work of the previous batch of bottle embryos is completed, the servo motor is first started in the forward direction to separate the upper cover 5 from the rest plate 2, then the rest plate 2 with the cooled bottle embryo is taken out from the top of the hollow base 1, the next rest plate 2 is installed on the two guide columns, then the servo motor is started in the reverse direction, the upper cover 5 is contacted with the rest plate 2, and then the cooling work can be continuously carried out, and the reciprocating operation is carried out until the cooling work is completed.

[0028] Compared with the related art, the cooling assembly for the plastic bottle embryo has the following beneficial effects:

[0029] The utility model provides a kind of cooling assembly for plastic bottle embryo, by being equipped with multiple placing sink 3 and cooling cavity 6, every single bottle embryo can have an independent cooling space, and, by multiple first air jet head 13 and second air jet head 15, cold air can be uniformly delivered to every bottle embryo, to ensure that every bottle embryo can be evenly cooled, improve cooling uniformity, and also ensure that every bottle embryo can obtain good cooling effect.

[0030] The above is only the embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation using the content of the utility model specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.

Claims

1. Cooling assembly for plastic bottle preforms, comprising a hollow base, characterized in that, The upper part of the hollow base is provided with a resting plate, the top of the resting plate is provided with a plurality of placing grooves, the bottom of the resting plate is provided with a plurality of lower ventilation holes, the plurality of lower ventilation holes are respectively connected with the plurality of placing grooves, the top of the resting plate is provided with an upper cover, the bottom of the upper cover is provided with a plurality of cooling cavities, the plurality of cooling cavities are respectively matched with the plurality of placing grooves, the top of the upper cover is provided with a plurality of upper ventilation holes, the plurality of upper ventilation holes are respectively connected with the plurality of cooling cavities, the top of the upper cover is fixedly provided with a mounting frame, the mounting frame is provided with a first air distribution pipe, one end of the first air distribution pipe extends out of the mounting frame and is fixedly connected with the mounting frame, the top of the mounting frame is fixedly provided with a cold air machine, one end of a communication pipe is fixedly installed on the air outlet of the cold air machine, the other end of the communication pipe is fixedly connected with one end of the first air distribution pipe, the bottom of the first air distribution pipe is fixedly provided with a plurality of first air jet heads, the plurality of first air jet heads are respectively matched with the plurality of upper ventilation holes, the hollow base is provided with a second air distribution pipe, one end of the second air distribution pipe extends out of the hollow base and is fixedly connected with the hollow base, the top of the second air distribution pipe is fixedly provided with a plurality of second air jet heads, the plurality of second air jet heads are respectively matched with the plurality of lower ventilation holes, one end of a branch pipe is fixedly installed on the communication pipe, the other end of the branch pipe is fixedly provided with a bellows, and the bottom end of the bellows is fixedly connected with the second air distribution pipe.

2. Cooling assembly for plastic bottle preforms according to claim 1, characterized in that, Two shuttle holes are formed in the resting plate, guide columns are fixedly installed on the outer walls of the hollow base, and the two guide columns respectively penetrate through the two shuttle holes and are in sliding connection with the inner walls of the corresponding shuttle holes.

3. Cooling assembly for plastic bottle preforms according to claim 1, characterized in that, A connecting seat is fixedly installed on one side outer wall of the hollow base, an installation chamber is formed in the connecting seat and close to one side of the upper cover, a lifting lead screw is rotatably installed in the installation chamber, and a lifting arm is threadedly installed on the lifting lead screw.

4. Cooling assembly for plastic bottle preforms according to claim 3, characterized in that, A servo motor is fixedly installed on the top of the connecting seat, the output shaft of the servo motor is fixedly connected with the top end of the lifting lead screw, and two limiting beams are fixedly installed in the installation chamber and penetrate through the lifting arm and are in sliding connection with the lifting arm.

5. Cooling assembly for plastic bottle preforms according to claim 1, characterized in that, A plurality of air pipes are formed in the upper cover and are respectively connected with the plurality of cooling cavities.

6. Cooling assembly for plastic bottle preforms according to claim 1, characterized in that, The two sides of the resting plate are fixedly provided with lifting rings.

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