CN210651828U - Blow mold capable of being cooled rapidly - Google Patents
Blow mold capable of being cooled rapidly Download PDFInfo
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- CN210651828U CN210651828U CN201921524469.XU CN201921524469U CN210651828U CN 210651828 U CN210651828 U CN 210651828U CN 201921524469 U CN201921524469 U CN 201921524469U CN 210651828 U CN210651828 U CN 210651828U
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- upper die
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Abstract
The utility model discloses a but quick cooling's blowing mould, including last mould body and bed die body, be fixed with the reference column on the bottom surface of going up the mould body, be provided with on the top surface of bed die body with reference column matched with locating hole, from left to right be provided with first cooling water inlet, second cooling water delivery port, second cooling water inlet and first cooling water delivery port respectively on going up the front of mould body and bed die body, it does not be provided with first cooling water runner and second cooling water runner to divide equally to go up the inside of mould body and bed die body, the top of going up the mould body is fixed with the roof through fixing bolt, the bottom of bed die body is fixed with the bottom plate through fixing bolt. The utility model discloses a set up first cooling water runner, second cooling water runner, roof, bottom plate, fixing bolt, jack and insert the platform for this blow mould can cool off fast, and the cooling homogeneity is better.
Description
Technical Field
The utility model relates to a blowing mould technical field specifically is a but blowing mould of rapid cooling.
Background
Blow molding, also known as hollow blow molding, is a rapidly developing plastic processing method, the blow molding process is used for producing low-density polyethylene small bottles during world war II, in the late 50 s, with the birth of high-density polyethylene and the development of blow molding machines, the blow molding technology is widely used, the volume of hollow containers can reach thousands of liters, some production adopts computer control, the plastics suitable for blow molding are polyethylene, polyvinyl chloride, polypropylene, polyester and the like, the obtained hollow containers are widely used as industrial packaging containers, according to the parison manufacturing method, blow molding can be divided into extrusion blow molding and injection blow molding, newly developed multilayer blow molding and stretch blow molding are adopted, and a blow mold is required in the blow molding process, but the existing blow mold is difficult to rapidly cool during use, the cooling uniformity is poor, and the production efficiency and the quality of blow molded parts are influenced, there is therefore a need for improvements in the prior art to address the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a but rapid cooling's blowing mould to current blowing mould that proposes in solving above-mentioned background art is difficult to rapid cooling when using, and the homogeneity of just cooling is poor, influences the production efficiency of blowing piece and the problem of quality.
In order to achieve the above object, the utility model provides a following technical scheme: a blow mold capable of being cooled rapidly comprises an upper mold body and a lower mold body, wherein a positioning column is fixed on the bottom surface of the upper mold body, the top surface of the lower die body is provided with a positioning hole matched with the positioning column, the front surfaces of the upper die body and the lower die body are respectively provided with a first cooling water inlet, a second cooling water outlet, a second cooling water inlet and a first cooling water outlet from left to right, the upper die body and the lower die body are respectively provided with a first cooling water flow passage and a second cooling water flow passage inside, the top of the upper die body is fixed with a top plate through a fixing bolt, the bottom of the lower die body is fixed with a bottom plate through a fixing bolt, inserting tables are fixed on the top plate and the bottom plate, and inserting holes matched with the inserting tables are formed in the upper die body and the lower die body; the first cooling water flow channel and the second cooling water flow channel are both arranged in a spiral shape, and the flow directions of the cooling water in the first cooling water flow channel and the second cooling water flow channel are opposite; the inserting tables are arranged to be a combination of a cylinder and a circular table body, a plurality of inserting tables are arranged, and the inserting tables are uniformly arranged on the top plate and the bottom plate in a dot matrix shape; the improved blow molding die is characterized in that handles are arranged on two side faces of the upper die body and the lower die body, and blow molding openings are arranged on the front faces of the upper die body and the lower die body.
Preferably, the positioning columns are four and are uniformly arranged on the bottom surface of the upper die body in a rectangular shape.
Preferably, the number of the fixing bolts is four, and the four fixing bolts are uniformly arranged on the top plate and the bottom plate in a rectangular shape.
Preferably, the two ends of the bottom of the lower die body are both fixed with supporting bars.
Compared with the prior art, the beneficial effects of the utility model are that: according to the technical scheme, the first cooling water flow channel and the second cooling water flow channel are arranged, the blow molding mold can be rapidly cooled due to the design of the two flow channels, and the flow directions are opposite to each other to ensure that the temperature of the whole mold is relatively balanced; this technical scheme is through setting up roof, bottom plate, fixing bolt, jack and inserting the platform, and in the cooling process, can be not hard up roof and bottom plate for insert the platform and extract the jack slightly, thereby make outside cold air accessible jack enter into to mould inside and carry out the forced air cooling, and the forced air cooling combines together with the water-cooling, further improves cooling efficiency.
Drawings
Fig. 1 is an overall appearance diagram of the present invention.
Fig. 2 is a front section explosion diagram of the utility model.
Fig. 3 is a sectional view of the upper mold body of the present invention.
Fig. 4 is a top view of the bottom plate of the present invention.
The reference numbers in the figures are: 1. an upper die body; 2. a lower die body; 3. a positioning column; 4. positioning holes; 5. a handle; 6. a blow molding port; 7. a first cooling water inlet; 8. a second cooling water outlet; 9. a second cooling water inlet; 10. a first cooling water outlet; 11. a first cooling water flow passage; 12. a second cooling water flow passage; 13. a top plate; 14. a base plate; 15. fixing the bolt; 16. a jack; 17. inserting a platform; 18. a support strip.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: a blowing mould capable of being cooled rapidly comprises an upper mould body 1 and a lower mould body 2, wherein a positioning column 3 is fixed on the bottom surface of the upper mould body 1, a positioning hole 4 matched with the positioning column 3 is arranged on the top surface of the lower mould body 2, a first cooling water inlet 7, a second cooling water outlet 8, a second cooling water inlet 9 and a first cooling water outlet 10 are respectively arranged on the front surfaces of the upper mould body 1 and the lower mould body 2 from left to right, connecting pieces are fixedly arranged at the positions of the first cooling water inlet 7, the second cooling water outlet 8, the second cooling water inlet 9 and the first cooling water outlet 10 and are connected with an external cooling water pipe through the connecting pieces, cooling water in the external cooling water pipe enters the inside of the mould through the water inlets for cooling, a first cooling water flow passage 11 and a second cooling water flow passage 12 are respectively arranged inside the upper mould body 1 and the lower mould body 2, a top plate 13 is fixed at the top of the upper die body 1 through a fixing bolt 15, a bottom plate 14 is fixed at the bottom of the lower die body 2 through a fixing bolt 15, inserting platforms 17 are fixed on the top plate 13 and the bottom plate 14, inserting holes 16 matched with the inserting platforms 17 are formed in the upper die body 1 and the lower die body 2, and due to the arrangement of the inserting holes 16, external cold air can enter the die to cool a blow-molded part; the first cooling water flow channel 11 and the second cooling water flow channel 12 are both set to be spiral, the flow directions of the cooling water in the first cooling water flow channel 11 and the second cooling water flow channel 12 are opposite, the blow molding die can be rapidly cooled by setting the two flow channels, and the flow directions are opposite to ensure that the temperature of the whole die is relatively balanced; the insert table 17 is a combination body of a cylinder and a circular table body, the insert table 17 is provided with a plurality of insert tables 17, the insert tables 17 are uniformly arranged on the top plate 13 and the bottom plate 14 in a lattice shape, and when the mold is cooled, the fixing bolts 15 can be loosened, so that gaps exist between the top plate 13 and the bottom plate 14 and respective mold bodies, and at the moment, external cold air can enter the mold through the jacks 16 to be cooled by air, and the air cooling and the water cooling are combined, so that the cooling efficiency is further improved; all be provided with handle 5 on two sides of going up mould body 1 and bed die body 2, all be provided with blow molding mouth 6 on going up mould body 1 and bed die body 2's the front, the setting of handle 5 is convenient for go up taking of mould body 1 and bed die body 2 and puts.
The working principle is as follows: outside condenser tube is connected with first cooling water inlet 7 and second cooling water inlet 9 respectively, when this blow mould blowing needs the cooling after good, the cooling water gets into first cooling water runner 11 and second cooling water runner 12 respectively by two water inlets and cools off the mould, two runner designs make this blow mould can cool off fast, and the temperature of guaranteeing whole mould is comparatively balanced to the opposite flow direction, in the cooling process, not hard up fixing bolt 15, make and have the clearance between roof 13 and bottom plate 14 and respective mould, thereby make outside cold air accessible jack 16 get into to the mould inside and carry out the forced air cooling, forced air cooling combines together with the water-cooling, further improve cooling efficiency.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a but rapid cooling's blowing mould, includes mould body (1) and bed die body (2), its characterized in that: a positioning column (3) is fixed on the bottom surface of the upper die body (1), a positioning hole (4) matched with the positioning column (3) is formed in the top surface of the lower die body (2), a first cooling water inlet (7), a second cooling water outlet (8), a second cooling water inlet (9) and a first cooling water outlet (10) are respectively formed in the front surfaces of the upper die body (1) and the lower die body (2) from left to right, a first cooling water flow passage (11) and a second cooling water flow passage (12) are respectively formed in the inner parts of the upper die body (1) and the lower die body (2), a top plate (13) is fixed at the top of the upper die body (1) through a fixing bolt (15), a bottom plate (14) is fixed at the bottom of the lower die body (2) through a fixing bolt (15), and insert tables (17) are respectively fixed on the top plate (13) and the bottom plate (14), the upper die body (1) and the lower die body (2) are respectively provided with an insertion hole (16) matched with the insertion platform (17); the first cooling water flow channel (11) and the second cooling water flow channel (12) are both arranged in a spiral shape, and the flow directions of the cooling water in the first cooling water flow channel (11) and the second cooling water flow channel (12) are opposite; the inserting tables (17) are arranged to be a combination of a cylinder and a circular table body, a plurality of inserting tables (17) are arranged, and the inserting tables (17) are uniformly arranged on the top plate (13) and the bottom plate (14) in a dot matrix shape; the improved blow molding die is characterized in that handles (5) are arranged on two side faces of the upper die body (1) and the lower die body (2), and blow molding openings (6) are arranged on the front faces of the upper die body (1) and the lower die body (2).
2. The blow mold capable of being cooled rapidly according to claim 1, wherein: the positioning columns (3) are four in number, and the positioning columns (3) are rectangular and are evenly arranged on the bottom surface of the upper die body (1).
3. The blow mold capable of being cooled rapidly according to claim 1, wherein: the number of the fixing bolts (15) is four, and the fixing bolts (15) are rectangular and are evenly arranged on the top plate (13) and the bottom plate (14).
4. The blow mold capable of being cooled rapidly according to claim 1, wherein: and supporting strips (18) are fixed at two ends of the bottom of the lower die body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921524469.XU CN210651828U (en) | 2019-09-15 | 2019-09-15 | Blow mold capable of being cooled rapidly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921524469.XU CN210651828U (en) | 2019-09-15 | 2019-09-15 | Blow mold capable of being cooled rapidly |
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| Publication Number | Publication Date |
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| CN210651828U true CN210651828U (en) | 2020-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921524469.XU Active CN210651828U (en) | 2019-09-15 | 2019-09-15 | Blow mold capable of being cooled rapidly |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112497578A (en) * | 2020-10-26 | 2021-03-16 | 无锡明之达模具精密制造有限公司 | Quick refrigerated mould |
-
2019
- 2019-09-15 CN CN201921524469.XU patent/CN210651828U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112497578A (en) * | 2020-10-26 | 2021-03-16 | 无锡明之达模具精密制造有限公司 | Quick refrigerated mould |
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