CN210362270U - Sectional type dustbin mould - Google Patents
Sectional type dustbin mould Download PDFInfo
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- CN210362270U CN210362270U CN201921271809.2U CN201921271809U CN210362270U CN 210362270 U CN210362270 U CN 210362270U CN 201921271809 U CN201921271809 U CN 201921271809U CN 210362270 U CN210362270 U CN 210362270U
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Abstract
The utility model provides a sectional type dustbin mould, including integral centre form, with integral centre form complex sectional type external mold, the sectional type external mold includes: the reinforcing rib formwork comprises a plurality of formworks stacked along the height direction, and four reinforcing rib formworks used for forming reinforcing ribs at the corners of a box bottom, wherein the four reinforcing rib formworks are placed at the four corners of a cavity of the lowermost formwork; after the templates are stacked, the integral internal mold is wrapped in the templates, and the four reinforcing rib templates, the templates and the integral internal mold directly form a pouring cavity; and pouring channels are arranged between the integral internal mold and the plurality of templates. The sectional type external mold of the utility model is formed by stacking a plurality of templates, and the templates can be manufactured respectively, thus reducing the processing difficulty; furthermore, the utility model discloses inner chamber corner at the below template respectively sets up a stiffening rib template, utilizes the stiffening rib template and the formation of assembling of a plurality of templates to pour the chamber, has the convenient advantage of manufacturing.
Description
Technical Field
The utility model relates to a dustbin mould field especially relates to a sectional type 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.
The existing injection mold is fed by matching an inner mold and an outer mold and using a main pouring gate, and the existing inner mold and the existing outer mold are respectively integral, so that the defect of high mold processing difficulty exists. Therefore, there is a need for an improved mold for garbage cans to solve the above problems.
Disclosure of Invention
The utility model provides a sectional type dustbin mould adopts a plurality of template piecemeal manufacturing respectively to integral external mold, has reduced the dustbin mould processing degree of difficulty.
Realize the utility model discloses the technical scheme of purpose as follows:
the utility model provides a sectional type dustbin mould, includes integral centre form, with integral centre form complex sectional type external mold, the sectional type external mold includes: the reinforcing rib formwork comprises a plurality of formworks stacked along the height direction, and four reinforcing rib formworks used for forming reinforcing ribs at the corners of a box bottom, wherein the four reinforcing rib formworks are placed at the four corners of a cavity of the lowermost formwork;
after the templates are stacked, the integral internal mold is wrapped in the templates, and the four reinforcing rib templates, the templates and the integral internal mold directly form a pouring cavity;
and pouring channels are arranged between the integral internal mold and the plurality of templates.
The sectional type external mold of the utility model is formed by stacking a plurality of templates, and the templates can be manufactured respectively, thus reducing the processing difficulty; furthermore, the utility model discloses inner chamber corner at the below template respectively sets up a stiffening rib template, utilizes the stiffening rib template and the formation of assembling of a plurality of templates to pour the chamber, has the convenient advantage of manufacturing.
As a further improvement of the utility model, every be equipped with a plurality of cooling water flow channels on the stiffening rib template.
Because the stiffening rib of dustbin bottom department comprises a plurality of floor that interlock each other, and the cooling efficiency of this stiffening rib is slowest when consequently cooling, the utility model discloses set up a plurality of cooling water runners on the stiffening rib template, utilize a plurality of cooling water runners 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, the utility model discloses a it is a plurality of the template is according to the preface joint.
The utility model discloses a plurality of templates are fixed to the joint mode, and it is more convenient to connect.
As a further improvement, the two adjacent templates are fixedly connected by a fastener.
The utility model discloses a two templates in the middle of the buckle fixed connection prevent that the sectional type external mold is in disorder in the transportation.
As a further improvement, the shape of the pouring cavity is consistent with the shape of the garbage barrel.
As the utility model discloses a further improvement still includes pours the guide, should pour the guide and extend a plurality of hollow tube-shape spares to the top surface of the top template, it is located in the direction of height to pour the guide between integral centre form and the top template.
As a further improvement, pour be equipped with on the guiding piece with pour the runner of pouring of chamber intercommunication, should pour the inner chamber intercommunication of runner and hollow tube-shape spare to form and pour the passageway.
As a further improvement, the hollow cylinder-shaped part is four, is close to four turning settings of pouring the guide according to the preface.
As a further improvement of the utility model, the hollow cylindrical part extends out of the template by 5mm to 15 mm.
The utility model discloses if the distance that hollow tube-shape spare stretches out the template is less than 5mm, the material intercommunication of hollow tube-shape spare and injection molding machine of being not convenient for, if the distance that hollow tube-shape spare stretches out the template is greater than 15mm, and highly increasing of whole mould is too much, influences the overall dimension of mould.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a sectional type external mold adopts a plurality of templates to pile up and forms, and a plurality of templates can make respectively, reduces the processing degree of difficulty.
2. The utility model discloses respectively set up a stiffening rib template at the inner chamber corner of below template, utilize the stiffening rib template and the formation of assembling of a plurality of templates to pour the chamber, have the convenient advantage of manufacturing.
Drawings
FIG. 1 is a cross-sectional view of a segmented outer mold;
FIG. 2 is a schematic structural view of a monolithic inner mold;
FIG. 3 is a schematic view of a stiffener template;
FIG. 4 is a schematic structural view of the assembled segmented outer mold and integral inner mold;
FIG. 5 is a schematic view of a placement guide;
FIG. 6 is a schematic structural view of the assembly of a casting guide with a segmented outer mold;
FIG. 7 is a schematic structural view of a segmented outer mold.
In the figure, 1, a segmented external mold; 10. a template; 101. a second water flow passage; 20. reinforcing the rib formwork; 201. a cooling water flow passage; 2. an inner mold; 21. a recessed cavity; 23. a first water flow passage; 4. a cooling water passage; 5. a jack-up mechanism; 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:
the embodiment discloses a sectional type dustbin mould, including integral centre form 2, with integral centre form 2 complex sectional type external mold 1, sectional type external mold 1 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 four corners of a cavity of the lowermost formwork 10; after the plurality of templates 10 are stacked, the integral inner mold 2 is wrapped in the templates, and a pouring cavity is directly formed by the four reinforcing rib templates 20, the plurality of templates 10 and the integral inner mold 2; pouring channels are arranged between the integral internal mold 2 and the plurality of templates 10.
The segmented 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 201 are arranged on the reinforcing rib template 20, and the plurality of cooling water flow channels 201 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. It is preferable that a plurality of cooling water flow passages 201 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 segmented 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 movable mold (inner mold 2) and the fixed mold (outer mold), the pouring guide 7 extending a plurality of hollow cylindrical members toward the top surface of the uppermost mold plate 10, the pouring guide 7 being located between the integral inner mold 2 and the uppermost mold plate 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 105-15 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.
Example 2:
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 and the reinforcing rib template 20 are stripped 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, and the plurality of 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.
On the basis of the disclosure of embodiment 1, the cooling system of the present embodiment includes: a plurality of second water flow channels 101 formed in the outer die, and a plurality of cooling water channels 201 formed in each reinforcing rib template 20, wherein each cooling water channel 201 corresponds to one second water flow channel 101; the inner cavity of the outer die 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 cooling water 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 cooling water 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.
The external mold preferably comprises a plurality of frame-shaped templates 10, the plurality of frame-shaped templates 10 are stacked along the height direction, and the second water flow channels 101 on each frame-shaped template 10 correspond to one another. The outer die is embedded with a flow guide piece which is radial, 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 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.
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 sectional type dustbin mould which characterized in that, includes integral centre form, with integral centre form complex sectional type external mold, the sectional type external mold includes: the reinforcing rib formwork comprises a plurality of formworks stacked along the height direction, and four reinforcing rib formworks used for forming reinforcing ribs at the corners of a box bottom, wherein the four reinforcing rib formworks are placed at the four corners of a cavity of the lowermost formwork;
after the templates are stacked, the integral internal mold is wrapped in the templates, and the four reinforcing rib templates, the templates and the integral internal mold directly form a pouring cavity;
and pouring channels are arranged between the integral internal mold and the plurality of templates.
2. The mold for a segmented trash can of claim 1, wherein a plurality of cooling water flow passages are provided on each of the stiffener plates.
3. The mold for a segmented trash can of claim 1, wherein the plurality of templates are snapped in sequence.
4. The mold for a segmented trash bin according to claim 3, wherein two adjacent intermediate mold plates are fixedly connected by a snap.
5. The segmented trash can mold of claim 1, wherein the casting cavity is shaped to conform to a trash can shape.
6. The segmented trash can mold of claim 5, further comprising a casting guide extending a plurality of hollow cylinders toward a top surface of an uppermost formwork, the casting guide being positioned between the monolithic inner mold and the uppermost formwork in a height direction.
7. The mold for a segmented trash can of claim 6, wherein the number of the hollow cylinders is four, and the hollow cylinders are sequentially disposed near four corners of the casting guide.
8. The segmented trash can mold of claim 7, wherein the hollow cylindrical member extends 5-15 mm beyond the form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921271809.2U CN210362270U (en) | 2019-08-07 | 2019-08-07 | Sectional type dustbin mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921271809.2U CN210362270U (en) | 2019-08-07 | 2019-08-07 | Sectional type dustbin mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210362270U true CN210362270U (en) | 2020-04-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921271809.2U Active CN210362270U (en) | 2019-08-07 | 2019-08-07 | Sectional type dustbin mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210362270U (en) |
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2019
- 2019-08-07 CN CN201921271809.2U patent/CN210362270U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A kind of block type dustbin 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 |