CN108782221A - Rotational moulding cultivates floating ball and its manufacturing method - Google Patents
Rotational moulding cultivates floating ball and its manufacturing method Download PDFInfo
- Publication number
- CN108782221A CN108782221A CN201810295173.9A CN201810295173A CN108782221A CN 108782221 A CN108782221 A CN 108782221A CN 201810295173 A CN201810295173 A CN 201810295173A CN 108782221 A CN108782221 A CN 108782221A
- Authority
- CN
- China
- Prior art keywords
- sphere
- core component
- floating ball
- inflating port
- gaseous core
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G33/00—Cultivation of seaweed or algae
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C41/04—Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D22/00—Producing hollow articles
- B29D22/02—Inflatable articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/04—Polymers of ethylene
- B29K2023/06—PE, i.e. polyethylene
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Marine Sciences & Fisheries (AREA)
- Environmental Sciences (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
A kind of rotational moulding cultivation floating ball and its manufacturing method,Including sphere,The sphere is hollow ball,Several rope eyes for wire rope handling are provided on the sphere outer wall,The inflating port is provided with gaseous core component,The inflating port is externally provided with the surrounding layer for enveloping gaseous core component completely,The surrounding layer is seamless connection with sphere,The sphere uses polyethylene material,Compared in the prior art,The easy photooxidation of polyethylene,Thermal oxide,Ozone decomposed,Therefore polyethylene has the function of regeneration recycling,With very far-reaching value,It will not cause ocean white pollution,Polyethylene is easily worked molding simultaneously,It is soft and tough,It is lighter than water,It is nontoxic,It is light,The inflating port is externally provided with the surrounding layer for enveloping gaseous core component completely,The surrounding layer is structure as a whole with sphere,The setting floating ball of the structure is not easy gas leakage,Shou Mingjiu.
Description
Technical field
The present invention relates to technical field of aquaculture, specifically a kind of rotational moulding cultivation floating ball and its manufacturing method.
Background technology
It is aquaculture to cultivate floating ball（Such as mussel, Chinese alpine rush）One of important breeding way, the upper end of several floating balls is logical
Cross rope connection, object of the lower end connection for aquatic, throwing cultivates into the water, but it is existing be that foam cultivation is floating
Ball has the following problems：1, one of the source of ocean white pollution, 2, short life, 3, can absorb water, 4, buoyancy reduce at any time,
The floating ball that also useful rigid plastics is made on the market, but rigid plastics weight weight, a club reach 20 how many weight.
Invention content
In order to overcome the defect of the above-mentioned prior art, technical problem to be solved by the invention is to provide a kind of buoyancy greatly,
Rotational moulding cultivation floating ball with long service life and its manufacturing method.
A kind of rotational moulding cultivation floating ball, including sphere, the sphere is hollow ball, if being provided on the sphere outer wall
The rope eye for wire rope handling is done, the inflating port is provided with gaseous core component, and the inflating port is externally provided with envelopes gaseous core completely
The surrounding layer of component, the surrounding layer are seamless connection with sphere.
The sphere is polyethylene material hollow ball.
The gaseous core component includes shell, valve inside, and the inflating port is provided with internal thread, shell setting
There are the external screw thread to match with internal thread, the gaseous core component internal to be provided with valve inside.
The gaseous core component is cylinder, and the gaseous core component top is provided with tracheae inserting column, the gas
Men Xin is set to inside tracheae inserting column.
The gaseous core stack face is provided with several assembly technology holes, and the assembly technology hole is located at tracheae inserting column
Both sides.
The sphere upper and lower ends are both provided with rope eye respectively.
The inflating port is provided with indent or outer recessed heavy shoulder.
First polyethylene material is injected in mould, is rotated by heating to mold and vertical and horizontal rollings, material is made to borrow oneself
Be covered with dies cavity and melt to body gravity and centrifugal force even action, demolding after cooling and sphere, simultaneously
To the bottom outlet of inflating port；
Screw tap is screwed in the bottom outlet to be bored in inflating port by chasing bar and processes internal thread；
Gaseous core component is screwed into inflating port by the assembly technology hole for inserting a tool into air charging system both ends by tool；
Inflator connects the tracheae inserting column of gaseous core component, and compressed air is squeezed into ball interior；
The polyethylene raw material of molten condition are coated on gaseous core component, form surrounding layer, complete seal operation, and floating ball is completed.
Advantageous effect：The sphere uses polyethylene material, compared in the prior art, the easy photooxidation of polyethylene, heat
Oxidation, ozone decomposed, therefore polyethylene have the function of regeneration recycling, have very far-reaching value, will not cause White Marine
Color pollutes, while polyethylene is easily worked molding, and soft and tough, lighter than water, nontoxic, light, the inflating port is externally provided with completely
The surrounding layer of gaseous core component is enveloped, the surrounding layer is structure as a whole with sphere, and the setting floating ball of the structure is not easy gas leakage,
Shou Mingjiu.
Description of the drawings
Fig. 1 is schematic structural view of the invention.
Fig. 2 is air charging system structural schematic diagram.
Fig. 3 is the structural schematic diagram of inflating port in embodiment one.
Fig. 4 is the structural schematic diagram of inflating port in embodiment two.
Fig. 5 is the state diagram after the completion of being manufactured in embodiment one.
Fig. 6 is the state diagram after the completion of being manufactured in embodiment two.
Sphere 1, eye 2 of restricting, inflating port 3, gaseous core component 4, external screw thread 5, valve inside（6）, tracheae inserting column 7, assembly technology
Hole 8, surrounding layer 9, heavy shoulder 10.
Specific implementation mode
To explain the technical content, the achieved purpose and the effect of the present invention in detail, below in conjunction with embodiment and coordinate attached
Figure is explained.
A kind of rotational moulding cultivation floating ball, including sphere 1, the sphere are hollow ball, are provided on 1 outer wall of sphere
Several rope eyes 2 for wire rope handling, the sphere 1 are polyethylene material hollow ball, and the inflating port 3 is provided with gaseous core component
4, the inflating port 3 is externally provided with the surrounding layer 9 for enveloping gaseous core component 4 completely, and the surrounding layer 9 is seamless with sphere 1
Gap connects, and the sphere 1 uses polyethylene material, compared in the prior art, the easy photooxidation of polyethylene, thermal oxide, ozone
It decomposes, therefore polyethylene has the function of regeneration recycling, has very far-reaching value, will not cause ocean white pollution, together
When polyethylene be easily worked molding, soft and tough, lighter than water, nontoxic, light, the inflating port 3 is externally provided with envelopes gas completely
The surrounding layer 9 of core assembly 4, the surrounding layer 9 are structure as a whole with sphere 1, and the setting floating ball of the structure is not easy gas leakage, Shou Ming
Long.
The gaseous core component 4 includes shell, valve inside 6, and the inflating port 3 is provided with internal thread, the shell
It is provided with the external screw thread 5 to match with internal thread, the gaseous core component 4 is internally provided with valve inside 6.
The gaseous core component 4 is cylinder, and 4 top of gaseous core component is provided with tracheae inserting column 7, described
Valve inside 6 is set to inside tracheae inserting column 7, and the tracheae inserting column 7 with inflator for connecting.
4 end face of gaseous core component is provided with several assembly technology holes 8, and the assembly technology hole 8 is inserted positioned at tracheae
Connect 7 both sides of column, when installation, tool plugging in fitting fabrication hole 8 conveniently exerts oneself, it is made to be screwed into inflating port 3.
1 upper and lower ends of sphere are both provided with rope eye 2 respectively.
The inflating port 3 is provided with indent or outer recessed heavy shoulder 10.
As shown in embodiment one, the inflating port 3 is provided with outer recessed heavy shoulder 10.
As shown in embodiment two, the inflating port 3 is provided with the heavy shoulder 10 of indent.
Embodiment two compares implementation one, inflating port 3 is set to indent, when being sealed processing to gaseous core component 4
More easily, while appearance seems more beautiful.
First polyethylene material is injected in mould, is rotated by heating to mold and vertical and horizontal rollings, material is made to borrow oneself
Be covered with dies cavity and melt to body gravity and centrifugal force even action, demolding after cooling and sphere 1, simultaneously
To the bottom outlet of inflating port 3；
Screw tap is screwed in the bottom outlet to be bored in inflating port 3 by chasing bar and processes internal thread；
Gaseous core component 4 is screwed into inflating port 3 by the assembly technology hole 8 for inserting a tool into air charging system both ends by tool；It is described
Tool be speciality tool, the tool of scissor construction is similar to, by both ends difference plugging in fitting fabrication hole 8, then by holding
Living in end makes power that gaseous core component 4 to be screwed into inflating port 3；
Inflator connects the tracheae inserting column 7 of gaseous core component 4, and compressed air is squeezed into inside sphere 1；
The polyethylene raw material of molten condition are coated on gaseous core component 4, form surrounding layer 9, complete seal operation, and floating ball is complete
At.
Such as 50g compressed gas is squeezed into the floating ball of an a diameter of 50cm, inside, keep internal air pressure be 0.25 ~
0.3MPa, being put into the 10m depth of waters will not deform.
Example the above is only the implementation of the present invention is not intended to limit the scope of the invention, every to utilize this hair
Equivalents made by bright specification and accompanying drawing content are applied directly or indirectly in relevant technical field, include similarly
In the scope of patent protection of the present invention.
Claims (9)
1. a kind of rotational moulding cultivates floating ball, including sphere（1）, the sphere（1）Several ropes for wire rope handling are provided on outer wall
Eye（2）, it is characterised in that：The sphere（1）For hollow ball, the sphere is provided with inflating port（3）, the inflating port
（3）It is provided with gaseous core component（4）, the inflating port（3）It is externally provided with and envelopes gaseous core component completely（4）Surrounding layer（9）, institute
The surrounding layer stated（9）With sphere（1）For seamless connection.
2. rotational moulding according to claim 1 cultivates floating ball, it is characterised in that：The sphere（1）For polyethylene material sky
Bulbus cordis.
3. rotational moulding according to claim 1 cultivates floating ball, it is characterised in that：The gaseous core component（4）Including column shell
Body（9）, valve inside, the inflating port（3）It is provided with internal thread, the shell（9）It is provided with and matches with internal thread
External screw thread（5）, the gaseous core component（4）It is internally provided with valve inside（6）.
4. rotational moulding according to claim 3 cultivates floating ball, it is characterised in that：The gaseous core component（4）Top is provided with
Tracheae inserting column（7）, the valve inside（6）It is set to tracheae inserting column（7）It is internal.
5. rotational moulding according to claim 4 cultivates floating ball, it is characterised in that:The cylindrical shell（9）End face is provided with
Several assembly technology holes（8）, the assembly technology hole（8）Positioned at tracheae inserting column（7）Both sides.
6. rotational moulding according to claim 1 cultivates floating ball, it is characterised in that：The sphere（1）Upper and lower ends difference is equal
It is provided with rope eye（2）.
7. rotational moulding according to claim 1 cultivates floating ball, it is characterised in that：The inflating port（3）Be provided with indent or
Outer recessed heavy shoulder（10）.
8. a kind of manufacturing method of rotational moulding cultivation floating ball, it is characterised in that：The first step first injects polyethylene material in mould, passes through
Heating to mold and vertical and horizontal rolling rotation, make material be covered with mold by means of self gravitation effect and centrifugal force even action
Inner cavity and melt, demolding after cooling and sphere（1）, while obtaining inflating port（3）Bottom outlet；
Second step is by gaseous core component（4）It is installed in inflating port；
Third walks inflator and connects gaseous core component（4）Tracheae inserting column（7）, compressed air is squeezed into sphere（1）Inside,
The polyethylene raw material of 4th step molten condition are coated in gaseous core component（4）On, form surrounding layer（9）, complete sealing work
Make, floating ball is completed.
9. the manufacturing method of rotational moulding cultivation floating ball according to claim 8, it is characterised in that：The installation of the second step
Mode is to screw in the inflating port to be bored by screw tap（3）Bottom outlet in process internal thread, insert a tool into gaseous core component（4）Two
The assembly technology hole at end（8）, by tool by gaseous core component（4）It is screwed into inflating port（3）In.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810295173.9A CN108782221A (en) | 2018-04-04 | 2018-04-04 | Rotational moulding cultivates floating ball and its manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810295173.9A CN108782221A (en) | 2018-04-04 | 2018-04-04 | Rotational moulding cultivates floating ball and its manufacturing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108782221A true CN108782221A (en) | 2018-11-13 |
Family
ID=64095503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810295173.9A Pending CN108782221A (en) | 2018-04-04 | 2018-04-04 | Rotational moulding cultivates floating ball and its manufacturing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108782221A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112007366A (en) * | 2019-05-31 | 2020-12-01 | 滁州恒佳体育用品有限公司 | Toy ball with beads and manufacturing method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2086443U (en) * | 1991-02-05 | 1991-10-09 | 于彤 | Gas-filled terrestrial globe |
| CN2190614Y (en) * | 1994-04-28 | 1995-03-01 | 尚广耀 | Lifesaving ball |
| KR200389744Y1 (en) * | 2005-04-25 | 2005-07-18 | 정삼면 | A buoy with a built-in compressed styrofoam for fishculture |
| CN2902892Y (en) * | 2006-05-10 | 2007-05-23 | 李世全 | Aeration floating ball for aquaculture raft on sea |
| CN105269747A (en) * | 2015-11-15 | 2016-01-27 | 李天世 | Manufacturing process of inflation-free ethylene vinyl acetate copolymer (EVA) football |
| CN205813228U (en) * | 2016-05-22 | 2016-12-21 | 李文博 | A kind of buoyant spheres being applicable to aquaculture |
| CN208211127U (en) * | 2018-04-04 | 2018-12-11 | 浙江澳利亚船艇有限公司 | Rotational moulding cultivates floating ball |
-
2018
- 2018-04-04 CN CN201810295173.9A patent/CN108782221A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2086443U (en) * | 1991-02-05 | 1991-10-09 | 于彤 | Gas-filled terrestrial globe |
| CN2190614Y (en) * | 1994-04-28 | 1995-03-01 | 尚广耀 | Lifesaving ball |
| KR200389744Y1 (en) * | 2005-04-25 | 2005-07-18 | 정삼면 | A buoy with a built-in compressed styrofoam for fishculture |
| CN2902892Y (en) * | 2006-05-10 | 2007-05-23 | 李世全 | Aeration floating ball for aquaculture raft on sea |
| CN105269747A (en) * | 2015-11-15 | 2016-01-27 | 李天世 | Manufacturing process of inflation-free ethylene vinyl acetate copolymer (EVA) football |
| CN205813228U (en) * | 2016-05-22 | 2016-12-21 | 李文博 | A kind of buoyant spheres being applicable to aquaculture |
| CN208211127U (en) * | 2018-04-04 | 2018-12-11 | 浙江澳利亚船艇有限公司 | Rotational moulding cultivates floating ball |
Non-Patent Citations (1)
| Title |
|---|
| 周祥兴编著: "《包装用塑料制品的生产配方和生产工艺》", 北京：中国物资出版社, pages: 132 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112007366A (en) * | 2019-05-31 | 2020-12-01 | 滁州恒佳体育用品有限公司 | Toy ball with beads and manufacturing method thereof |
| CN112007366B (en) * | 2019-05-31 | 2022-06-28 | 滁州恒佳体育用品有限公司 | Toy ball with beads and manufacturing method thereof |
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