CN210362339U - Cooling system for manufacturing garbage can mold - Google Patents
Cooling system for manufacturing garbage can mold Download PDFInfo
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- CN210362339U CN210362339U CN201921272788.6U CN201921272788U CN210362339U CN 210362339 U CN210362339 U CN 210362339U CN 201921272788 U CN201921272788 U CN 201921272788U CN 210362339 U CN210362339 U CN 210362339U
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Abstract
The utility model provides a cooling system of preparation dustbin mould, the outer mold cavity of dustbin mould has a plurality of stiffening rib templates, and cooling system includes: the reinforcing rib mold plate comprises a plurality of second water flow channels arranged on an outer mold and a plurality of third water flow channels arranged on each reinforcing rib mold plate, wherein each third water flow channel corresponds to one second water flow channel, a cooling liquid channel is arranged in an inner cavity of the outer mold, and the plurality of reinforcing rib mold plates are communicated through the cooling liquid channels. Because the stiffening rib of dustbin bottom department comprises a plurality of mutual crisscross floors, the cooling efficiency of this stiffening rib is slowest when consequently cooling, in order to shorten the manufacturing time of every dustbin, the utility model discloses peel off external mold and stiffening rib template, set up special rivers passageway on the stiffening rib template, adopt special rivers passageway cooling stiffening rib, utilize a plurality of rivers passageways to cool down the stiffening rib specially, make the stiffening rib unanimous with the cooling rate in other regions of dustbin to shorten the manufacturing time of every dustbin.
Description
Technical Field
The utility model relates to a dustbin mould field especially relates to a cooling system of preparation dustbin mould.
Background
The plastic garbage can has a lot of applications in daily life, and is suitable for being produced in the plastic mold industry due to large production batch, high precision requirement and plastic material. The plastic garbage can has the characteristics of acid resistance, alkali resistance, corrosion resistance and strong weather resistance, the can body is formed by one-time injection molding of high-density polyethylene, the appearance is smooth and easy to clean, the performance of the can body is required to be produced according to the standard of CJ/T280-2013, and the can be normally used at the temperature of between 30 ℃ below zero and 65 ℃; reinforcing ribs are arranged at the front side and the back side of the barrel body in a protruding mode, so that the periphery of the barrel can bear larger impact force.
The plastic trash can is usually produced by using an injection mold, which is based on the principle that granular plastic is continuously fed into a cylinder of a molding machine to be heated and melted, then is pushed by an injection rod, is introduced into a mold through a nozzle and a pouring system of the mold, and then is subjected to pressure maintaining and cooling to be solidified and molded.
Because the cooling time of each part of the plastic garbage can is slightly different, in order to relieve the internal stress of the plastic garbage can, a cooling system for manufacturing a garbage can mold is urgently needed.
Disclosure of Invention
The utility model provides a cooling system of preparation dustbin mould uses dustbin of traditional dustbin mould preparation to need about 300s, and through the improvement to cooling system, the preparation time of every dustbin shortens 50s, has improved machining efficiency.
Realize the utility model discloses the technical scheme of purpose as follows:
a cooling system for making a mold for a trash can, an outer mold cavity of the mold for the trash can having a plurality of reinforcing rib forms, the cooling system comprising: the reinforcing rib formwork comprises a plurality of second water flow channels arranged on the outer die and a plurality of third water flow channels arranged on each reinforcing rib formwork, wherein each third water flow channel corresponds to one second water flow channel;
and a cooling liquid channel is formed in the inner cavity of the outer die, and the plurality of reinforcing rib templates are communicated through the cooling liquid channel.
Cooling is very important for a mold, and the profit of reducing the manufacturing cycle time by one second is not imaginable when producing trash cans in large quantities due to the increase of price and labor wages. Because the stiffening rib of dustbin bottom department comprises a plurality of mutual crisscross floors, the cooling efficiency of this stiffening rib is slowest when consequently cooling, in order to shorten the manufacturing time of every dustbin, the utility model discloses peel off external mold and stiffening rib template, set up special rivers passageway on the stiffening rib template, adopt special rivers passageway cooling stiffening rib, utilize a plurality of rivers passageways to cool down the stiffening rib specially, make the stiffening rib unanimous with the cooling rate in other regions of dustbin to shorten the manufacturing time of every dustbin.
As a further improvement of the utility model, the cooling system further comprises a plurality of first water flow channels, and the first water flow channels are arranged on an inner mold of the garbage can mold;
the first water flow channels and the second water flow channels form a channel, and cooling water in the second water flow channels flows through the first water flow channels and then enters the second water flow channels.
Because the temperature of the mold rises when the production period is accelerated, if the temperature rise cannot be effectively controlled, the mold cannot be molded due to too hot garbage can, and even the mold is deformed, invalid and scrapped. Therefore the utility model discloses still set up first rivers passageway on the centre form, the cooling water that flows simultaneously in first rivers passageway, second rivers passageway and the third rivers passageway, to dustbin and mould synchronous cooling, the cooling effect is better.
As a further improvement, the centre form is integral centre form, and this integral centre form sets up a plurality of first rivers passageways along its direction of height, and a plurality of first rivers passageways parallel.
As a further improvement of the utility model, each first water flow channel is communicated with one second water flow channel.
As a further improvement of the present invention, the first water flow passages form a circulation loop.
As a further improvement, the outer mold comprises a plurality of frame-shaped templates, the plurality of frame-shaped templates are stacked along the height direction, and the second water flow channels on each frame-shaped template correspond to one another.
As a further improvement of the utility model, inlay on the external mold and establish a water conservancy diversion spare, this water conservancy diversion spare is radially, and every radiation portion on the water conservancy diversion spare has at least one through-hole, and every through-hole communicates a second rivers passageway.
As a further improvement, the middle part of the diversion piece is provided with a water inlet, a plurality of diversion trenches are further arranged on the diversion piece, and the water at the water inlet flows into the through hole corresponding to the diversion trench through the diversion trenches.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses peel off external mold and stiffening rib template, set up special rivers passageway on the stiffening rib template, adopt special rivers passageway cooling stiffening rib, utilize a plurality of rivers passageways to cool down the stiffening rib specially, make the stiffening rib unanimous with the cooling rate in other regions of dustbin to shorten the manufacturing time of every dustbin.
Drawings
FIG. 1 is a schematic structural view of an outer mold;
FIG. 2 is a schematic structural diagram of the inner mold;
FIG. 3 is a schematic view of a stiffener template;
FIG. 4 is a schematic structural view of the inner and outer die assemblies;
FIG. 5 is a schematic block diagram;
FIG. 6 is a cross-sectional view of an outer mold;
fig. 7 is a schematic view of a casting guide.
In the figure, 1, an outer die; 10. A template; 101. a second water flow passage; 20. reinforcing the rib formwork; 201. a third water flow channel; 2. an inner mold; 21. a recessed cavity; 23. a first water flow passage; 7. and pouring a guide piece.
Detailed Description
The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that the functions, methods, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.
In the description of the present embodiments, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to a number of indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.
The terms "mounted," "connected," and "coupled" are to be construed broadly and may, for example, be fixedly coupled, detachably coupled, or integrally coupled; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
Example 1:
cooling is very important for a mold, and the profit of reducing the manufacturing cycle time by one second is not imaginable when producing trash cans in large quantities due to the increase of price and labor wages. Because the reinforcing rib at the bottom of the dustbin consists of a plurality of mutually staggered rib plates, the cooling efficiency of the reinforcing rib is the slowest during cooling, in order to shorten the manufacturing time of each dustbin, the outer die 1 and the reinforcing rib template 20 are peeled off in the embodiment, a special water flow channel is arranged on the reinforcing rib template 20, the reinforcing rib is cooled by adopting the special water flow channel, the plurality of water flow channels are used for specially cooling the reinforcing rib, the cooling speed of the reinforcing rib is enabled to be consistent with that of other areas of the dustbin, and the manufacturing time of each dustbin is shortened.
As shown in the figures, the embodiment discloses a cooling system for manufacturing a mold of a garbage can, an inner cavity of an outer mold 1 of the mold of the garbage can is provided with a plurality of reinforcing rib templates 20, and the cooling system comprises: a plurality of second water flow channels 101 arranged on the outer die 1 and a plurality of third water flow channels 201 arranged on each reinforcing rib template 20, wherein each third water flow channel 201 corresponds to one second water flow channel 101; the inner cavity of the outer die 1 is provided with a cooling liquid channel, and the plurality of reinforcing rib templates 20 are communicated through the cooling liquid channel.
The cooling system of the embodiment comprises a plurality of first water flow channels 23 besides a plurality of second water flow channels 101 and a plurality of third water flow channels 201, wherein the plurality of first water flow channels 23 are arranged on the inner mold 2 of the garbage can mold; the first water flow channels 23 and the second water flow channel 101 form a passage, and cooling water in the second water flow channel 101 flows through the first water flow channels 23 and then enters the second water flow channel 101.
Because the temperature of the mold rises when the production period is accelerated, if the temperature rise cannot be effectively controlled, the mold cannot be molded due to too hot garbage can, and even the mold is deformed, invalid and scrapped. Therefore, the first water flow channel 23 is further arranged on the inner die 2, and the cooling water flows in the first water flow channel 23, the second water flow channel 101 and the third water flow channel 201 simultaneously, so that the dustbin and the mould thereof are cooled synchronously, and the cooling effect is better.
In this embodiment, the inner mold 2 is preferably an integral inner mold 2, and the integral inner mold 2 is provided with a plurality of first water flow channels 23 along the height direction thereof, and the plurality of first water flow channels 23 are parallel. Each of the first water flow passages 23 communicates with one of the second water flow passages 101. The first water flow channels 23 form a circulation loop.
In the present embodiment, it is preferable that the outer mold 1 includes a plurality of frame-shaped mold plates, the plurality of frame-shaped mold plates are stacked in the height direction, and the second water flow channels 101 on each frame-shaped mold plate correspond to one another. The outer die 1 is embedded with a flow guide part which is radial, each radial part on the flow guide part is provided with at least one through hole, and each through hole is communicated with a second water flow channel 101. The middle part of the diversion piece is provided with a water inlet, the diversion piece is also provided with a plurality of diversion trenches, and water at the water inlet flows into the through holes corresponding to the diversion trenches through the diversion trenches.
Example 2:
on the basis of the scheme disclosed in embodiment 1, the present embodiment discloses the structures of the inner mold 2 and the outer mold 1.
The exterior mold 1 of the present embodiment includes: the reinforcing rib formwork comprises a plurality of formworks 10 stacked in the height direction, and four reinforcing rib formworks 20 used for forming reinforcing ribs at the corners of a box bottom, wherein the four reinforcing rib formworks 20 are placed at the four corners of a lowermost formwork cavity; after the plurality of templates 10 are stacked, the inner mold 2 is wrapped in the templates, and the four reinforcing rib templates 20, the plurality of templates 10 and the inner mold 2 directly form a pouring cavity; pouring channels are arranged between the inner die 2 and the plurality of templates 10.
The outer die 1 of the embodiment is formed by stacking a plurality of templates 10, and the templates 10 can be manufactured respectively, so that the processing difficulty is reduced; in addition, in the embodiment, the corner of the inner cavity of the lowermost formwork 10 is provided with one reinforcing rib formwork 20, and the pouring cavity is formed by assembling the reinforcing rib formwork 20 and the plurality of formworks 10, so that the manufacturing is convenient.
Because the reinforcing rib at the bottom of the dustbin consists of a plurality of mutually staggered rib plates, the cooling efficiency of the reinforcing rib is the slowest during cooling, a plurality of cooling water flow channels are arranged on the reinforcing rib template 20, and the plurality of cooling water flow channels are used for specially cooling the reinforcing rib, so that the cooling speed of the reinforcing rib is consistent with that of other areas of the dustbin, and the manufacturing time of each dustbin is shortened. Preferably, a plurality of cooling water flow passages are provided in each intercostal form 20.
Preferably, a plurality of forms 10 are snapped in sequence. In the embodiment, the plurality of templates 10 are fixed in a clamping manner, so that the connection is more convenient. The two middle adjacent templates 10 are fixedly connected through a buckle. In the embodiment, the two templates 10 in the middle are fixedly connected by adopting a buckle, so that the outer die 1 is prevented from being scattered in the transportation process. The shape of the pouring cavity of the embodiment is consistent with that of the garbage can.
The mold of the present embodiment includes a pouring guide 7 in addition to the inner mold 2 and the outer mold 1, the pouring guide 7 extending a plurality of hollow cylindrical members toward the top surface of the uppermost formwork 10, the pouring guide 7 being located between the inner mold 2 and the uppermost formwork 10 in the height direction. And a pouring runner communicated with the pouring cavity is arranged on the pouring guide part 7, and the pouring runner is communicated with the inner cavity of the hollow cylindrical part to form a pouring channel. The number of hollow cylinders is four, and the hollow cylinders are sequentially arranged near four corners of the pouring guide part 7. The hollow cylindrical part extends out of the template by 5-15 mm. In this embodiment, if the distance that the hollow cylindrical part extends out of the mold plate 10 is less than 5mm, the hollow cylindrical part is not convenient to communicate with the material of the injection molding machine, and if the distance that the hollow cylindrical part extends out of the mold plate 10 is greater than 15mm, the height of the whole mold is excessively increased, which affects the whole size of the mold.
The above list of details is only for the practical implementation of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the technical spirit of the present invention should be included in the scope of the present invention.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a cooling system of preparation dustbin mould which characterized in that: the outer mold inner cavity of dustbin mould has a plurality of stiffening rib templates, and cooling system includes: the reinforcing rib formwork comprises a plurality of second water flow channels arranged on the outer die and a plurality of third water flow channels arranged on each reinforcing rib formwork, wherein each third water flow channel corresponds to one second water flow channel;
and a cooling liquid channel is formed in the inner cavity of the outer die, and the plurality of reinforcing rib templates are communicated through the cooling liquid channel.
2. The cooling system according to claim 1, wherein: the cooling system also comprises a plurality of first water flow channels, and the first water flow channels are arranged on an inner mold of the garbage can mold;
the first water flow channels and the second water flow channels form a channel, and cooling water in the second water flow channels flows through the first water flow channels and then enters the second water flow channels.
3. The cooling system according to claim 2, wherein: the internal mold is an integral internal mold, a plurality of first water flow channels are arranged in the integral internal mold along the height direction of the integral internal mold, and the first water flow channels are parallel.
4. The cooling system according to claim 3, wherein: each first water flow passage communicates with one second water flow passage.
5. The cooling system according to any one of claims 2 to 4, wherein: the first water flow channels form a circulation loop.
6. The cooling system according to claim 1, wherein: the outer die comprises a plurality of frame-shaped templates, the frame-shaped templates are stacked along the height direction, and the second water flow channels on each frame-shaped template correspond to one another.
7. The cooling system according to claim 1 or 6, wherein: the outer die is embedded with a flow guide piece in a radial shape, each radial part on the flow guide piece is provided with at least one through hole, and each through hole is communicated with a second water flow channel.
8. The cooling system according to claim 7, wherein: the middle part of the diversion piece is provided with a water inlet, the diversion piece is also provided with a plurality of diversion trenches, and water at the water inlet flows into the through holes corresponding to the diversion trenches through the diversion trenches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921272788.6U CN210362339U (en) | 2019-08-07 | 2019-08-07 | Cooling system for manufacturing garbage can mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921272788.6U CN210362339U (en) | 2019-08-07 | 2019-08-07 | Cooling system for manufacturing garbage can mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210362339U true CN210362339U (en) | 2020-04-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921272788.6U Active CN210362339U (en) | 2019-08-07 | 2019-08-07 | Cooling system for manufacturing garbage can mold |
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| Country | Link |
|---|---|
| CN (1) | CN210362339U (en) |
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2019
- 2019-08-07 CN CN201921272788.6U patent/CN210362339U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Cooling System for Making Garbage Container Mold Effective date of registration: 20221118 Granted publication date: 20200421 Pledgee: Weinan Branch of China Postal Savings Bank Co.,Ltd. Pledgor: Shaanxi Huanjie Plastic Industry Co.,Ltd. Registration number: Y2022980022519 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |