CN101112650A - Taiji exercising ball and method of manufacturing the same - Google Patents
Taiji exercising ball and method of manufacturing the same Download PDFInfo
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- CN101112650A CN101112650A CNA2007100093631A CN200710009363A CN101112650A CN 101112650 A CN101112650 A CN 101112650A CN A2007100093631 A CNA2007100093631 A CN A2007100093631A CN 200710009363 A CN200710009363 A CN 200710009363A CN 101112650 A CN101112650 A CN 101112650A
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- ball
- inner bag
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- taiji
- gallbladder
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Abstract
A Taiji fitness ball and the manufacture method of the Taiji fitness ball relate to a solid ball which can not be inflated. The invention provides a Taiji fitness ball and the manufacture method with the solid core gallbladder which are mainly used for practicing the Taiji Kung fu. The invention is provided with a gallbladder, a supporting positioning column and an external layer; the gallbladder is a solid core ball; the external layer is the ball body wrapped out of the gallbladder; the supporting part is fixedly connected with the gallbladder which is required to be prepared when being made; the polyurethane, etc. are selected as the raw material of the external layer; when an external layer die is prepared, the gallbladder is arranged in the center of the external layer die by the positioning column after heating; when the nonmetal ball gallbladder is used, the needle-shaped supporting part is inserted into the gallbladder, the supporting piece is butted with the external surface of the gallbladder, and the column-shaped installation part is fixedly connected with the external layer die; when the metal ball gallbladder is applied, the column-shaped supporting part is fixedly connected with the gallbladder, a column-shaped installation part is fixedly with the die, the surface of the gallbladder is provided with holes; a column-shaped supporting part is embedded into the hole, or the surface of the gallbladder is provided with an internal screw hole, the column-shaped supporting part is provided with an external screw thread and the supporting part is screwed into the internal screw thread hole; the raw material is injected into the die for forming and solidification, temperature reduction and die removal, the ball is removed after cooling and the die is removed, and the installation part is removed.
Description
Technical field
The present invention relates to a kind of solid ball that can not inflate, relate in particular to a kind of Taiji exercising ball and manufacture method thereof with real in-core courage.
Background technology
At present, nationwide fitness programs are universal day by day, and the application of ball for health is increasingly extensive.In order to cooperate some body-building (as exercise Tai Ji class works), need use that weight is heavier, spheroid is indeformable, soft surface, ball for health that the skin tactility is good.And common inflatable ball for health can't meet the demands.Relevant solid ball has some reports.
Publication number provides a kind of soft exercising heavy ball for the application for a patent for invention of CN2587461, its profile is similar to basketball or football, be spheroidal, one side is provided with charging connector, the skin of ball is to handle and through the caoutchouc layer of vulcanization forming through foaming, internal layer is provided with inner bag, can be filled with the filler that requires preparation by weight in inner bag.Because when adopting soft exercising heavy ball of the present utility model to take exercise, do not need big space, can take exercise at indoor or outdoors, can a people take exercise, also denumerable people takes exercise together, ball is divided into all size and weight, therefore both can be used as the equipment of professional athlete intensive training, also can satisfy the physical training fan needs of all ages and classes, different levels, the different general levels of the health.
Summary of the invention
The purpose of this invention is to provide a kind of real in-core courage that has, be mainly used in ball for health---the Taiji exercising ball and the manufacture method thereof of exercise Tai Ji works.
Taiji exercising ball of the present invention is provided with inner bag, inner bag supports reference column and skin, inner bag is the solid ball body, inner bag is preferably polystyrene (EPS, be commonly called as the Poly dragon) a kind of in the nonmetallic materials solid ball such as solid ball, rubber solid ball, polyurethane solid ball, silica gel solid ball, stone material solid ball, cement solid ball, or be a kind of in the metal material solid balls such as steel solid ball, iron solid ball, plumbous solid ball.Outer for being coated on the spherical shell of inner bag outer surface layer, skin is preferably a kind of in polyurethane spherical shell, rubber ball-shaped housing, the silica gel spherical shell.Inner bag supports reference column and is made up of support portion and location division, the support portion is aciculiform support portion or cylindricality support portion, the location division is the spherical arc shape supporting spring, support portion and inner bag are connected, the spherical arc shape supporting spring supports to arrive in the outer surface of inner bag, and the quantity that inner bag supports reference column is preferably even number and is distributed in the inner bag outer surface.
Its concrete steps of the manufacture method of Taiji exercising ball of the present invention are:
1) gets inner bag ready;
2) select outer raw material of a kind of conduct in the nonmetal flexibility materials such as rubber, polyurethane, silica gel for use;
3) die sinking: appearance and modeling and specification according to Taiji exercising ball prepare outer mould, and outer mould can adopt punching block or resin mold;
4) mould and die preheating: with outer mold heated to 45～55 ℃;
5) mould is installed: inner bag is placed in outer mold center with the support reference column, and the effect of supporting reference column is to make inner bag and skin be the same centre of sphere; When adopting nonmetal ball to make inner bag, inner bag is inserted in the aciculiform support portion, the spherical arc shape supporting spring is supported to arrive in outside the tank on the surface, adopt cylindricality installed part and outer mould to be connected, the cylindricality installed part forms removable the connection with the bottom of spherical arc shape supporting spring; When adopting Metal Ball to make inner bag, cylindricality support portion and inner bag are connected, adopt cylindricality installed part and mould to be connected, establish blind hole on the inner bag surface, the cylindricality support portion is embedded in the blind hole on inner bag surface, or establish internal thread hole on the inner bag surface, external screw thread is established in the cylindricality support portion, the cylindricality support portion is screwed in the internal thread hole on inner bag surface;
6) start moulding: will make outer field supplementary material and inject in the mould by extruder, supplementary material reacts rapidly to generate heat in mould and foams, and sharply expands, and enriches moulding;
7) solidify: solidify after the formed product;
8) the cooling demoulding: formed product with mold cools down, is opened mould after solidifying, and the moulding Taiji exercising ball is taken out, and continues to be cooled to room temperature, when adopting nonmetal ball to make inner bag, takes out the cylindricality installed part during demoulding; When adopting Metal Ball to make inner bag, during the demoulding, take out the cylindricality installed part, promptly get product.
In step 1), when adopting the polystyrene solid ball as inner bag, the manufacture method of inner bag is as follows:
(1) die sinking: make the hollow ball shape mould according to diameter specifications, mould can be punching block, aluminum dipping form or resin mold;
(2) mould is installed: machine on the hollow ball shape mould is installed;
(3) mould and die preheating: steam enters in the mould before the start, and mould is carried out preheating, and condensed water during retaining and cold air are discharged;
(4) start moulding: can adopt general foam injection molding machine and frothing injection technology, polystyrene and blowing agent are added moulding in the foam injection molding machine, blowing agent can adopt isopentane, pentamethylene or pentane etc.;
(5) insulation: the heating back is incubated again, makes full use of the waste heat of mould, and product is incubated, and more helps the product surface clinkering, and can better save steam energy;
(6) cooling: the cooling of insulation back, cooling can be adopted water-cooled, natural air cooling or vacuum cooled, and when adopting water-cooled, water-cooled valve is opened, drain shut valve; When adopting the cooling of water-cooled and natural air, water-cooled and natural air cooling effect are better; When adopting vacuum cooled, vacuum valve is opened, and vavuum pump vacuumizes, and makes waste heat and the whole emptyings of moisture in mould and the goods;
(7) demoulding: take out inner bag, and rebuild processing.
When adopting materials such as stone material, cement, steel, iron, lead to make inner bag, can directly select ready-made stone material ball, cement ball, steel ball, iron ball, shot etc. for use by the different size Different Weight.
In step 5), it is uniform that the quantity of support reference column is preferably even number.
In step 7), be preferably 15～20min hardening time.
The consumption of blowing agent is preferably 8%～15% of raw material total amount, and injection pressure is preferably 60～110Mpa, and filling speed is preferably 12～25mm/s, and screw speed is preferably 60～90rpm/min.
Taiji exercising ball of the present invention can be made into different size, Different Weight and unlike material, and its spheroid is indeformable, soft surface, skin tactility are good, especially suitablely cooperates exercise with Tai Ji class works, is applicable to crowd's use of all ages and classes, different physique.Secondly, the manufacture method of Taiji exercising ball of the present invention is simple, can adopt conventional equipment, and the manufacturing process of each step all can adopt existing processes, so manufacturing cost is lower.
Description of drawings
Fig. 1 is the STRUCTURE DECOMPOSITION schematic diagram of Taiji exercising ball embodiment 1 of the present invention.
Fig. 2 is the support reference column among Fig. 1 and the structural representation of installed part.
Fig. 3 is the support reference column of Taiji exercising ball embodiment 2 of the present invention and the structural representation of installed part.
Fig. 4 is the support reference column of Taiji exercising ball embodiment 3 of the present invention and the structural representation of installed part.
The specific embodiment
Following examples will the present invention is further illustrated in conjunction with the accompanying drawings.
Embodiment 1
Referring to Fig. 1 and 2, Taiji exercising ball of the present invention is provided with 1,6 inner bags of inner bag and supports reference column 2 and outer 3.Inner bag 1 is the solid ball body, and inner bag adopts polystyrene (EPS is commonly called as the Poly dragon) material.Outer 3 for being coated on the spherical shell of inner bag 1 outer surface layer, the outer polyurethane material that adopts.Inner bag supports reference column 2 to be made up of aciculiform support portion 21 and spherical arc shape supporting spring 22, and aciculiform support portion 21 is inserted in the inner bag 1, and spherical arc shape supporting spring 22 supports to arrive in the outer surface of inner bag 1, and 6 inner bags support the outer surface that reference column 2 is distributed in inner bag 1.
During manufacturing, can carry out according to the following steps.
1) get the real in-core courage of polystyrene ready, the inner bag diameter is 26cm, and weight is 300 ± 50g;
2) select for use polyurethane as outer raw material, outer finished diameter is set at 30.5cm, and weight is about 1.2 ± 0.15kg;
3) die sinking: appearance and modeling and specification according to Taiji exercising ball prepare outer mould, and outer mould adopts punching block;
4) mould and die preheating: with outer mold heated to 45～55 ℃;
5) mould is installed: inner bag is supported reference column with 6 be placed in outer mold center, the effect of supporting reference column is to make inner bag and skin be the same centre of sphere.Inner bag is inserted in the aciculiform support portion, and the spherical arc shape supporting spring that supports reference column supports to arrive in the outer surface of inner bag, and the installed part 4 (referring to Fig. 2～4) that can support reference column is connected with outer mould.
6) start moulding: will make outer field supplementary material and under the injection pressure of setting, filling speed, screw speed, inject in the mould by extruder, supplementary material reacts rapidly to generate heat in mould and foams, sharply expand, enrich moulding, foaming agent consumption is 8%～15% of a raw material total amount, injection pressure is 60～110Mpa, and filling speed is 12～25mm/s, and screw speed is 60～90rpm/min;
7) solidify: solidify after the formed product, be 15～20min hardening time;
8) the cooling demoulding: formed product with mold cools down, is opened mould after solidifying, and the moulding Taiji exercising ball is taken out, and continues to be cooled to room temperature, takes out installed part during the demoulding, promptly gets product.
The real in-core courage of polystyrene can adopt commercial goods or outer converted products, directly enters in the technological process of the present invention.When the real in-core courage of the polystyrene that adopts need be made by oneself, can adopt following method manufacturing.Die sinking: make the hollow ball shape mould according to diameter specifications, mould can be punching block, aluminum dipping form or resin mold.Mould is installed: machine on the hollow ball shape mould is installed.Mould and die preheating: steam enters in the mould before the start, and mould is carried out preheating, and condensed water during retaining and cold air are discharged.Effect: improve mold temperature, strengthen the apparent clinkering degree of product.The start moulding: can adopt general foam injection molding machine and frothing injection technology, polystyrene and blowing agent are added moulding in the foam injection molding machine, blowing agent can adopt isopentane, pentamethylene or pentane etc.Insulation: the heating back is incubated again, makes full use of the waste heat of mould, and product is incubated, and more helps the product surface clinkering, and can better save steam energy.Cooling: the cooling of insulation back, cooling can be adopted water-cooled, natural air cooling or vacuum cooled, and when adopting water-cooled, water-cooled valve is opened, drain shut valve; When adopting the cooling of water-cooled and natural air, water-cooled and natural air cooling effect are better; When adopting vacuum cooled, vacuum valve is opened, and vavuum pump vacuumizes, and makes waste heat and the whole emptyings of moisture in mould and the goods.The demoulding: take out inner bag, and rebuild processing.
Embodiment 2
Referring to Fig. 1 and 3, similar to Example 1, its difference is that inner bag 1 adopts iron ball.6 of inner bag 1 usefulness are supported reference column 5 be placed in outer mold center, inner bag supports reference column 5 and is made up of cylindricality support portion 51 and spherical arc shape supporting spring 52, cylindricality support portion 51 is connected with inner bag 1, the installed part 4 that can support reference column is connected with outer mould, be respectively equipped with 6 blind holes corresponding on inner bag 1 surface, cylindricality support portion 51 is embedded in the blind hole on inner bags 1 surface with 6 cylindricality support portions 51.
Embodiment 3
Referring to Fig. 1 and 4, similar to Example 1, its difference is that inner bag 1 adopts steel ball.6 of inner bag 1 usefulness are supported reference column 6 be placed in outer mold center, inner bag supports reference column 6 and is made up of cylindricality support portion 61 and spherical arc shape supporting spring 62, the installed part 4 that can support reference column is connected with outer mould, external screw thread 63 is all established in 6 cylindricality support portions 61, be provided with 6 internal thread holes with 6 cylindricality support portion 61 threaded engagement on inner bag 1 surface, 6 cylindricality support portions 61 screwed in respectively in 6 internal thread holes on inner bag 1 surface.
Claims (10)
1. Taiji exercising ball is characterized in that being provided with inner bag, inner bag support reference column and skin, and inner bag is the solid ball body, and outer for being coated on the spherical shell of inner bag outer surface layer, inner bag supports reference column to be made up of support portion and location division, and support portion and inner bag are connected.
2. Taiji exercising ball as claimed in claim 1, it is characterized in that inner bag is a kind of in polystyrene solid ball, rubber solid ball, polyurethane solid ball, silica gel solid ball, stone material solid ball, the cement solid ball nonmetallic materials solid ball, or be a kind of in steel solid ball, iron solid ball, the plumbous solid ball metal material solid ball.
3. Taiji exercising ball as claimed in claim 1 is characterized in that outer a kind of in polyurethane spherical shell, rubber ball-shaped housing, the silica gel spherical shell.
4. Taiji exercising ball as claimed in claim 1 is characterized in that the support portion is aciculiform support portion or cylindricality support portion, and the location division is the spherical arc shape supporting spring, and the spherical arc shape supporting spring supports to arrive in the outer surface of inner bag.
5. Taiji exercising ball as claimed in claim 1 is characterized in that the quantity of inner bag support reference column is even number and is distributed in the inner bag outer surface.
6. the manufacture method of Taiji exercising ball as claimed in claim 1 is characterized in that its concrete steps are:
1) gets inner bag ready;
2) select outer raw material of a kind of conduct in rubber, polyurethane, the nonmetal flexibility material of silica gel for use;
3) die sinking: appearance and modeling and specification according to Taiji exercising ball prepare outer mould, and outer mould adopts punching block or resin mold;
4) mould and die preheating: with outer mold heated to 45～55 ℃;
5) mould is installed: inner bag is placed in outer mold center with the support reference column; When adopting nonmetal ball to make inner bag, inner bag is inserted in the aciculiform support portion, the spherical arc shape supporting spring is supported to arrive in outside the tank on the surface, adopt cylindricality installed part and outer mould to be connected, the cylindricality installed part forms removable the connection with the bottom of spherical arc shape supporting spring; When adopting Metal Ball to make inner bag, cylindricality support portion and inner bag are connected, adopt cylindricality installed part and mould to be connected, establish blind hole on the inner bag surface, the cylindricality support portion is embedded in the blind hole on inner bag surface, or establish internal thread hole on the inner bag surface, external screw thread is established in the cylindricality support portion, the cylindricality support portion is screwed in the internal thread hole on inner bag surface;
6) start moulding: will make outer field supplementary material and inject in the mould by extruder, supplementary material reacts to generate heat in mould and foams, and sharply expands, and enriches moulding;
7) solidify: solidify after the formed product;
8) the cooling demoulding: formed product with mold cools down, is opened mould after solidifying, and the moulding Taiji exercising ball is taken out, and continues to be cooled to room temperature, when adopting nonmetal ball to make inner bag, takes out the cylindricality installed part during demoulding; When adopting Metal Ball to make inner bag, during the demoulding, take out the cylindricality installed part, promptly get product.
7. the manufacture method of Taiji exercising ball as claimed in claim 6 is characterized in that in step 1), and when adopting the polystyrene solid ball as inner bag, the manufacture method of inner bag is as follows:
(1) die sinking: make the hollow ball shape mould according to diameter specifications, mould is punching block, aluminum dipping form or resin mold;
(2) mould is installed: machine on the hollow ball shape mould is installed;
(3) mould and die preheating: steam enters in the mould before the start, and mould is carried out preheating, and condensed water during retaining and cold air are discharged;
(4) start moulding: adopt general foam injection molding machine and frothing injection technology, polystyrene and blowing agent are added moulding in the foam injection molding machine, blowing agent can adopt isopentane, pentamethylene or pentane;
(5) insulation: the heating back is incubated again, makes full use of the waste heat of mould, and product is incubated, and more helps the product surface clinkering, and can better save steam energy;
(6) cooling: the cooling of insulation back, cooling can be adopted water-cooled, natural air cooling or vacuum cooled, and when adopting water-cooled, water-cooled valve is opened, drain shut valve; When adopting the cooling of water-cooled and natural air, water-cooled and natural air cooling effect are better; When adopting vacuum cooled, vacuum valve is opened, and vavuum pump vacuumizes, and makes waste heat and the whole emptyings of moisture in mould and the goods;
(7) demoulding: take out inner bag, and rebuild processing.
8. the manufacture method of Taiji exercising ball as claimed in claim 6 is characterized in that in step 5), and the quantity that supports reference column is that even number is uniform.
9. the manufacture method of Taiji exercising ball as claimed in claim 6 is characterized in that in step 7), and be 15～20min hardening time.
10. the manufacture method of Taiji exercising ball as claimed in claim 6, the consumption that it is characterized in that blowing agent is 8%～15% of a raw material total amount, and injection pressure is 60～110Mpa, and filling speed is 12～25mm/s, and screw speed is 60～90rpm/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100093631A CN101112650A (en) | 2007-08-11 | 2007-08-11 | Taiji exercising ball and method of manufacturing the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100093631A CN101112650A (en) | 2007-08-11 | 2007-08-11 | Taiji exercising ball and method of manufacturing the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101112650A true CN101112650A (en) | 2008-01-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007100093631A Pending CN101112650A (en) | 2007-08-11 | 2007-08-11 | Taiji exercising ball and method of manufacturing the same |
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| Country | Link |
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| CN (1) | CN101112650A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106730667A (en) * | 2017-01-13 | 2017-05-31 | 上海神圆文化发展有限公司 | A kind of Tai Ji ball and manufacture method |
| CN107283702A (en) * | 2017-08-14 | 2017-10-24 | 夏敏月 | A kind of ball-type toy for children die for manufacturing |
| CN109353041A (en) * | 2018-09-11 | 2019-02-19 | 天长市富宝橡塑制品有限公司 | A kind of high tenacity rubber ball for pet playing and preparation method thereof based on rubber material |
| CN109362594A (en) * | 2018-09-11 | 2019-02-22 | 天长市富宝橡塑制品有限公司 | A kind of sponge filling equipment of built-in sponge rubber ball for pet playing |
-
2007
- 2007-08-11 CN CNA2007100093631A patent/CN101112650A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106730667A (en) * | 2017-01-13 | 2017-05-31 | 上海神圆文化发展有限公司 | A kind of Tai Ji ball and manufacture method |
| CN107283702A (en) * | 2017-08-14 | 2017-10-24 | 夏敏月 | A kind of ball-type toy for children die for manufacturing |
| CN109353041A (en) * | 2018-09-11 | 2019-02-19 | 天长市富宝橡塑制品有限公司 | A kind of high tenacity rubber ball for pet playing and preparation method thereof based on rubber material |
| CN109362594A (en) * | 2018-09-11 | 2019-02-22 | 天长市富宝橡塑制品有限公司 | A kind of sponge filling equipment of built-in sponge rubber ball for pet playing |
| CN109362594B (en) * | 2018-09-11 | 2020-07-10 | 天长市富宝橡塑制品有限公司 | Sponge filling equipment with sponge rubber pet balls inside |
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Open date: 20080130 |