CN212265058U - Water circulation cooling glass bottle jar mould - Google Patents
Water circulation cooling glass bottle jar mould Download PDFInfo
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- CN212265058U CN212265058U CN202021250587.9U CN202021250587U CN212265058U CN 212265058 U CN212265058 U CN 212265058U CN 202021250587 U CN202021250587 U CN 202021250587U CN 212265058 U CN212265058 U CN 212265058U
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Abstract
The utility model provides a water circulation cooling glass bottle mold, wherein cooling water pipes made of stainless steel are respectively arranged in two half molds of the glass bottle mold according to the same structural form, the whole cooling water pipe and the mold are coaxially arranged, and the cooling water pipes are positioned at the outer position of the middle part of the mold in the radial direction; the cooling water pipe is of a bent pipe structure which is bent regularly, the whole body vertically extends to the top end and the bottom end which are close to the die body, two pipe ends are respectively exposed at two sides of the periphery of one end of the die body to form a water inlet and a water outlet, and the water inlet and the water outlet are respectively connected to an external water supply pipeline through a die water nozzle. Meanwhile, a processing method for cooling the glass bottle and can mold based on the water circulation is provided. The utility model provides a brand-new idea for the water cooling of the die, and has the advantages of energy conservation, high cooling efficiency, small processing amount, no noise and the like.
Description
Technical Field
The utility model relates to the field of daily glass bottle mold manufacturing, in particular to a water circulation cooling glass bottle and tank mold and a processing method thereof.
Background
FIG. 1 shows a conventional glass bottle mold, which is currently cooled by air cooling during production. Air cooling is divided into side cooling and vertical cooling, and no matter which air cooling method is adopted, the cooling efficiency of the air cooling is far lower than that of water cooling, and the energy consumption of air cooling is very large (the configuration of six groups of single-drop-die air coolers in the industry is 75KW, and the configuration of eight groups of single-drop-die air coolers in the industry is 90KW), so the energy consumption is quite high; in addition, the noise is also very loud (mainly wind noise), which is a great hazard to the occupational health of the staff (the operators are working with earplugs), so that the working environment is relatively harsh. In the past, glass factories tried to cool the mold by using circulating water, but in the past, the circulating water channel in the mold is realized by drilling and plugging holes, so that more than ten plugs are arranged in a half pair of molds, and in addition, glass products belong to a thermal technology, the temperature of the mold reaches more than 350 ℃ during production, the sealing performance of the plugs cannot be guaranteed due to expansion with heat and contraction with cold, and circulating water often leaks out; and the workload of drilling and plugging the hole is quite large when the die is processed, so that the mode of cooling the die by circulating water is not popularized and popularized all the time.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a water circulative cooling glass bottle jar mould.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a water circulative cooling glass bottle jar mould which the structural feature is:
cooling water pipes made of stainless steel are respectively arranged in the two half moulds of the glass bottle mould in the same structural form, and the whole cooling water pipe and the mould are coaxially arranged and are positioned at the position close to the outer part of the middle part of the mould in the radial direction;
the cooling water pipe is of a bent pipe structure which is bent regularly, the whole body vertically extends to the top end and the bottom end which are close to the die body, two pipe ends are respectively exposed at two sides of the periphery of one end of the die body to form a water inlet and a water outlet, and the water inlet and the water outlet are respectively connected to an external water supply pipeline through a die water nozzle.
The utility model discloses in, corresponding structure setting also includes:
the cooling water pipe is of an S-shaped continuously bent pipe structure along a circular path coaxial with the half mold.
The radius R1 of the circular path is set to be 12-15mm smaller than the inner diameter R0 of the mating clasping pliers of the glass bottle can mold.
The outer diameter of the cooling water pipe is 10mm, and the wall thickness is 0.5-0.8 mm.
One end of the glass bottle and can mold is provided with an annular flange at the periphery, and two pipe ends of the cooling water pipe are exposed outwards at the annular flange to form the water inlet and the water outlet; the annular flange is provided with an avoiding groove corresponding to the water inlet and the water outlet and facing the inward opening of the pipe end of the cooling water pipe, and the bottom end of the avoiding groove is provided with a threaded hole which is inwards communicated with the pipe end of the cooling water pipe by taking the central axis of the pipe end as the center and is used for installing a water nozzle of a mold.
Compared with the prior art, the utility model discloses beneficial effect embodies:
the utility model discloses a mould water-cooling provides a brand-new thinking, has broken through the mould processing when glass mould adopted hydrologic cycle cooling in the past and has used the bottleneck, for example in sealed and expend with heat and contract with cold's processing aspect, has following advantage:
1. the cooling water pipes in the mould are uniformly distributed, so that the temperature distribution of the mould cavity can be ensured to be uniform when in use, and the temperature of the mould cavity can be adjusted by adjusting the water flow according to the requirement;
2. the mold has small processing amount, drilling, hole plugging and sealing plug arrangement which are necessary for a circulating water channel in the mold in the past are avoided, the processing amount is basically equal to that of a conventional mold after a blank is turned, and the processing is simple;
3. because the adopted cooling medium is circulating water, the heat capacity of the water is many times larger than that of the air, the heat of the die is directly taken away by the circulating water, and the heat exchange mode mainly takes conduction as a main mode, the cooling efficiency is high, the production machine speed is convenient to improve, and the yield is improved;
4. at present, the noise generated during the production of the glass bottle is mainly generated by mold cold air, and the utility model adopts circulating water for cooling, so that the noise is completely avoided, and the occupational health of staff is improved;
5. the utility model discloses compare in the forced air cooling mode of taking at present, the aircraft nose of a single drop can save the charges of electricity 150 yuan about one day, so calculate, and 900 yuan can be saved one day to six groups of single drops, and a month is exactly 2.7 ten thousand yuan, and this is a very considerable expense, and the energy consumption is low, and the mould cooling circulation water of eight groups of single ranks machines only need a 1KW water pump can.
Drawings
FIG. 1 is a schematic structural view of a conventional glass bottle producing mold;
FIG. 2 is a schematic perspective view of a cooling water pipe according to the present invention;
FIG. 3 is a schematic top view of the cooling water pipe of the present invention;
FIGS. 4-5 are schematic diagrams of the top and side views of the sand box;
3 FIG. 3 6 3 is 3 a 3 schematic 3 cross 3- 3 sectional 3 view 3 A 3- 3 A 3 of 3 the 3 core 3 sand 3 box 3 of 3 FIG. 3 4 3; 3
FIG. 7 is a schematic perspective view of a core sand box;
FIGS. 8-9 are schematic top and front views of the mold sand box;
FIG. 10 is a schematic cross-sectional view taken along line B-B of the pattern sand box of FIG. 8;
FIG. 11 is a schematic perspective view of a pattern sand magazine;
FIGS. 12 to 15 are schematic diagrams showing the top, side, front and three-dimensional structures of the cooling water pipes pre-installed in the sand box;
FIGS. 16 to 17 are schematic views respectively showing the front view and the three-dimensional structure of a sand box of a model placed on a sand box of a sand core;
FIGS. 18 to 19 are schematic diagrams respectively showing the top view and the three-dimensional structure of the glass bottle/can mold blank obtained in step 5 (the dotted line in the figure shows the structure of the built-in cooling water pipe);
FIGS. 20 to 21 are schematic diagrams showing a top view and a perspective view of the glass bottle/can mold obtained by the process of step 6 (the dotted line in the figure shows a built-in cooling water pipe structure).
In the figure, 1 a cooling water pipe; 2 horizontal pipe section; 3, an arc-shaped framework; 4 exposing the rod section; 5, half mould; 6 an annular flange; 7 avoiding the groove; 8, a threaded hole; 9, a mud core; 10 a sand box with a sand core; 11, a model sand box; 12, clay sand; and 13, casting holes.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are 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 efforts belong to the protection scope of the present invention.
Referring to fig. 2 to 3 and 20 to 21, the mold structure for water circulation cooling glass bottles and cans of the present embodiment is configured as follows:
the cooling water pipe 1 is a bent pipe structure which is bent regularly, the whole body vertically extends to the top end and the bottom end which are close to the die body, two pipe ends are respectively exposed at two sides of the periphery of one end of the die body to form a water inlet and a water outlet, and the water inlet and the water outlet are respectively connected to an external water supply pipeline through a die water nozzle.
The embodiment of the utility model provides a when concrete implementation, corresponding structure setting also includes:
the cooling water pipe 1 is a continuously bent pipe structure which is S-shaped in the vertical direction along a circular path coaxial with the half mold 5. Wherein the radius R1 of the circular path is set to be 12-15mm smaller than the inner diameter R0 of the associated clasping clamp of the glass bottle can mold. For example, the mold clamp is generally 150mm and 175mm, and if 175mm is selected, the R1 value is preferably 75.5mm (175/2-12 is 75.5).
The cooling water pipe 1 is a stainless steel pipe with the outer diameter of 10mm and the wall thickness of 0.5-0.8 mm.
One end of the glass bottle mold forms an annular flange 6 at the periphery, and two pipe ends of the cooling water pipe 1 are exposed outwards at the annular flange 6 to form a water inlet and a water outlet; an avoidance groove 7 which is just opposite to the inward opening of the pipe end of the cooling water pipe 1 is arranged on the annular flange 6 corresponding to the water inlet and the water outlet, and a threaded hole 8 which is inwards communicated with the pipe end of the cooling water pipe 1 by taking the central axis of the pipe end as the center is formed in the bottom end of the avoidance groove 7 and is used for installing a water nozzle of a mold.
After the problems of the traditional mold are summarized, the adjusting idea of the embodiment is not started from the mold processing, but starts from the previous process of mold processing, namely blank, and the cooling water pipe 1 is preset in the blank when the blank is turned over, so that the processed mold naturally has the function of cooling by circulating water. The processing method based on the water circulation cooling glass bottle and tank mold comprises the steps of processing and molding the stainless steel cooling water pipe 1 in advance according to the overall dimensions of the glass bottle and tank mold to be manufactured and the allocated holding clamp, presetting the molded cooling water pipe 1 on the sand core 9 of the sand core sand box 10 and keeping a certain distance with the sand core 9 when a mold blank is founded, then placing the model sand box 11 on the sand core sand box 10, pouring molten iron into a sand mold after box combination from a pouring hole reserved in the model sand box 11, completely cooling the cast molten iron to obtain the glass bottle and tank mold blank with the cooling water pipe 1 inside, and processing the mold blank according to the mold design requirements to obtain the water circulation cooling glass bottle and tank mold of the embodiment.
Specifically, the two half-moulds 5 of the glass bottle and can mould are processed according to the following steps:
1.1, according to the overall dimension of a glass bottle and can mold to be processed and a pair of holding pliers matched with the mold, on a mold frame prepared in advance, adopting a stainless steel pipe to be subjected to S-shaped continuous bending processing along a circular path to obtain a cooling water pipe 1 matched with the stainless steel pipe, horizontally bending two pipe ends of the cooling water pipe 1 outwards from the same end towards the outwards convex side, and reserving a length L1 for a formed horizontal pipe section 2, so that the two pipe ends of the cooling water pipe 1 can be exposed out of a mold blank, and flattening and plugging the tail ends of the horizontal pipe sections 2 at two sides; the radius R1 of the circular path is set to be 12-15mm smaller than the inner diameter R0 of the holding clamp matched with the glass bottle and can mold;
1.2, according to the shape size of the concave side of the cooling water pipe 1 obtained in the step 1.1, adopting hard iron wires to manufacture two arc-shaped frameworks 3 which are matched with each other, respectively fixing one arc-shaped framework 3 at the upper end part and the lower end part of the concave side of the cooling water pipe 1, wherein the fixing mode can be that the cooling water pipe 1 is welded or tied up on the arc-shaped frameworks 3 by adopting thin iron wires, the arc-shaped frameworks 3 and the circular path are coaxially arranged, two ends of each arc-shaped framework extend outwards and horizontally towards the concave side of the cooling water pipe 1 to expose, and the reserved length L2 of each rod section 4 is exposed, so that a cooling water pipe assembly consisting of the cooling water pipe;
2.1, according to the appearance of the glass bottle and jar, reducing the size by 5-6mm, and then sanding to form a loam core 9 (in the embodiment, the loam core is made of cast iron);
2.2, manufacturing a matched sand box according to the overall dimension of the glass bottle, putting clay sand 12 into the sand box, tamping, and then placing the core 9 which is turned in advance in the step 2.1 at a corresponding position on the clay sand;
Enlarging the size by 5-6mm according to the shape of the glass bottle, tamping clay sand serving as a medium in a box by a sand casting process to prepare a wood mold with a shape matched with the bottle shape, and reserving a casting hole 13;
Inserting the cooling water pipe assembly obtained in the step 1 into clay sand of the sand core box 10 prepared in the step 2 by downwards inserting four exposed rod sections 4 of two arc-shaped frameworks 3 corresponding to the position of a sand core 9, enabling the cooling water pipe 1 to be coaxially arranged above the sand core 9 with a radial distance L3 reserved between the two exposed rod sections, enabling the formed cooling water pipe 1 to be positioned at the position close to the outer part of the middle part of a half mould 5 in the radial direction, and correspondingly arranging the two horizontal pipe sections 2 of the cooling water pipe 1 on the same side of an annular flange 6 on a glass bottle can mould;
The model sand box 11 made in the step 3 is placed upside down on the sand core sand box 10 obtained in the step 4, molten iron is poured into a sand mold after box combination through a casting hole of the model sand box 11, the molten iron is naturally cooled, a glass bottle and can mold blank with a cooling water pipe 1 arranged inside is obtained, and the cooling water pipe 1 and the mold blank are integrated at the moment;
6.1 taking out the cooled glass bottle mold blank from the sand box, and processing and molding according to the mold design requirement;
6.2 milling out the avoiding groove 7 at the two exposed pipe ends of the cooling water pipe 1 according to a drawing, drilling and tapping by taking the central axis of the horizontal pipe section 2 of the cooling water pipe 1 as the center at the bottom end of the groove, and matching a water nozzle of the mold at the threaded hole 8 to obtain the water circulation cooling glass bottle and tank mold with the cooling water pipe 1 inside.
Further, in step 1.2 of step 1, the reserved length L2 of the exposed rod segment 4 is set to be not less than 20 mm.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (5)
1. The utility model provides a water circulative cooling glass bottle jar mould which characterized by:
cooling water pipes made of stainless steel are respectively arranged in the two half moulds of the glass bottle mould in the same structural form, and the whole cooling water pipe and the mould are coaxially arranged and are positioned at the position close to the outer part of the middle part of the mould in the radial direction;
the cooling water pipe is of a bent pipe structure which is bent regularly, the whole body vertically extends to the top end and the bottom end which are close to the die body, two pipe ends are respectively exposed at two sides of the periphery of one end of the die body to form a water inlet and a water outlet, and the water inlet and the water outlet are respectively connected to an external water supply pipeline through a die water nozzle.
2. The water-circulation-cooled glass bottle and can mold as set forth in claim 1, wherein: the cooling water pipe is of an S-shaped continuously bent pipe structure along a circular path coaxial with the half mold.
3. The water-circulation-cooled glass bottle and can mold as set forth in claim 2, wherein: the radius R1 of the circular path is set to be 12-15mm smaller than the inner diameter R0 of the mating clasping pliers of the glass bottle can mold.
4. A water-cooled glass bottle and jar mold as in claim 1 or 2 or 3 wherein: the outer diameter of the cooling water pipe is 10mm, and the wall thickness is 0.5-0.8 mm.
5. The water-circulation-cooled glass bottle and can mold as set forth in claim 1, wherein: one end of the glass bottle and can mold is provided with an annular flange at the periphery, and two pipe ends of the cooling water pipe are exposed outwards at the annular flange to form the water inlet and the water outlet; the annular flange is provided with an avoiding groove corresponding to the water inlet and the water outlet and facing the inward opening of the pipe end of the cooling water pipe, and the bottom end of the avoiding groove is provided with a threaded hole which is inwards communicated with the pipe end of the cooling water pipe by taking the central axis of the pipe end as the center and is used for installing a water nozzle of a mold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021250587.9U CN212265058U (en) | 2020-06-30 | 2020-06-30 | Water circulation cooling glass bottle jar mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021250587.9U CN212265058U (en) | 2020-06-30 | 2020-06-30 | Water circulation cooling glass bottle jar mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212265058U true CN212265058U (en) | 2021-01-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021250587.9U Active CN212265058U (en) | 2020-06-30 | 2020-06-30 | Water circulation cooling glass bottle jar mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212265058U (en) |
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2020
- 2020-06-30 CN CN202021250587.9U patent/CN212265058U/en active Active
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