CN103341936A - Rotational molding equipment - Google Patents
Rotational molding equipment Download PDFInfo
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- CN103341936A CN103341936A CN201310281376XA CN201310281376A CN103341936A CN 103341936 A CN103341936 A CN 103341936A CN 201310281376X A CN201310281376X A CN 201310281376XA CN 201310281376 A CN201310281376 A CN 201310281376A CN 103341936 A CN103341936 A CN 103341936A
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Abstract
The invention discloses rotational molding equipment, and relates to the technical field of manufacture of engineering machinery parts. The rotational molding equipment comprises an outer frame and an inner frame which are arranged on a walking support, wherein the outer frame is provided with an outer frame main driving shaft; the inner frame is provided with an inner frame main driving shaft, the outer frame main driving shaft is a cylinder hollow shaft and is arranged on the upper part of the walking support, and the outer frame main driving shaft is provided with outer frame chain wheels; an inner frame main shaft passes through the inner hole of the outer frame main driving shaft so as to stretch into the inner side of the outer frame, the inner frame main shaft is provided with inner frame chain wheels, one side, which approaches to the inner frame, of the inner frame main shaft is provided with a bevel gear, and the inner frame main shaft driving shaft and the inner frame main shaft are connected and driven by virtue of a driving gear group, the outer frame chain wheels are double-row chain wheels, and the inner frame chain wheels are double-row chain wheels. The rotational molding equipment provided by the invention has the advantages that the driving reliability of the whole rotational molding device is increased, the faulted probability of the chain wheel is reduced, the maintenance frequency of the rotational molding device is reduced, the defect rate of products is reduced, and the manufacturing cost of parts is reduced.
Description
Technical field
The present invention relates to engineering machinery parts manufacturing technology field, especially a kind of device of rotomoulding forming that is applicable to the large-scale middle empty class part of engineering machinery.
Background technology
Rotational moulding is a kind of process of hollow plastic product moulding, its production process is that plastic powders is added in the mould, heating mould and make it to rotate continuously or wave then, coating, fusion attach on the mould inner surface plastic powders in the mould equably gradually under gravity and action of centrifugal force, thereby form needed part shape, cooling die then, the demoulding obtains goods; Compare with traditional hollow plastic product forming method (as injection moulding, blowing, thermoforming etc.), the outstanding feature of roll moulding shaping technology is exactly that plastic powders heating, moulding and cooling procedure are not all carried out in having the mould of pressing, it is simple, with low cost to have mould, be fit to the various plastic products of moulding, product wall thickness evenly, no seam, no residual force, be difficult for deforming, advantage such as colour changing is easy.
A kind of device of rotomoulding forming for the large-scale empty class part of engineering machinery is arranged in the prior art, comprise mobile roof support, housing, inside casing, Plastic Rolling Molds, drive unit and transmission device, Plastic Rolling Molds is installed on the inside casing, housing and inside casing are respectively equipped with driving shaft, the housing driving shaft is arranged at the top of mobile roof support, the inside casing driving shaft is connected with interior housing, the pivot center of inside casing driving shaft is vertical mutually with the pivot center of housing driving shaft, housing and inside casing all are furnished with independent drive unit and transmission device, drive unit is the motor that is fixed in the mobile roof support bottom, transmission device comprises the strand wheel, strand bar and driving gear set, motor is behind the decelerator reduction of speed, take turns by strand again, the strand bar drives driving shaft, makes housing and inside casing around the axis rotation of driving shaft separately by driving gear set again; This device of rotomoulding forming has the following disadvantages: 1, strand wheel, chain drive reliability are relatively poor, at oven content easy fracture, cause the rotational moulding device can't operate as normal when Plastic Rolling Molds is big; 2, sprocket wheel chain jamming phenomenon takes place in strand wheel, chain sometimes when work, and it is inhomogeneous that Plastic Rolling Molds is rotated, and causes goods to have mass defect, and the defective products rate rises.
Summary of the invention
The purpose of this invention is to provide a kind of device of rotomoulding forming, can solve single strand chain easy fracture in the prior art, end product quality problem of unstable.
In order to address the above problem, the technical solution used in the present invention is:
This device of rotomoulding forming, comprise the housing and the inside casing that are arranged on the mobile roof support, described housing is provided with two turning cylinders, wherein one is the housing main drive shaft, inside casing is provided with two turning cylinders, and wherein one is the inside casing main drive shaft, and an end of described inside casing main drive shaft is connected with described inside casing, the other end is connected with described housing, is provided with bevel gear in the side near described inside casing; Described housing main drive shaft is the cylinder hollow shaft, is arranged at the top of described mobile roof support, and it is provided with the housing sprocket wheel, and described housing sprocket wheel carries out transmission with the sprocket wheel that is located on the outer frame driver by chain; The inside casing main shaft passes the endoporus of described housing main drive shaft and puts in the inboard of housing, and it is provided with the inside casing sprocket wheel, and described inside casing sprocket wheel carries out transmission with the sprocket wheel that is located on the interior frame driver by chain; Described inside casing main shaft is provided with bevel gear near a side of described inside casing; Between described inside casing main drive shaft and described inside casing main shaft, be connected by driving gear set, described driving gear set is two and is arranged at the inboard intermeshing angular wheel shaft of gear that also passes through of described housing, described angular wheel shaft two ends are equipped with bevel gear, they respectively with described inside casing main drive shaft on bevel gear and the bevel gear on described housing main drive shaft engagement, described housing sprocket wheel is duplex chain wheel, and described inside casing sprocket wheel is duplex chain wheel.
In the above technical scheme, further scheme can be: described outer frame driver comprises motor and decelerator, and the sprocket wheel that is installed on the described housing reducer output shaft is duplex chain wheel; Frame driver comprises motor and decelerator in described, and the sprocket wheel that is installed on the described inside casing reducer output shaft is duplex chain wheel.
Further: described housing main drive shaft is provided with duplex chain wheel, and described inside casing main shaft is provided with duplex chain wheel.
Further: described housing and described inside casing are two mutually perpendicular rectangular frames of pivot center.
Further: described housing main drive shaft is installed on the described mobile roof support by bearing block and bearing.
Further: described driving gear set is installed in the inboard of described housing by bearing block and bearing.
Owing to adopted technique scheme, the present invention compared with prior art has following beneficial effect:
1, interior housing drive sprocket has increased the reliability of transmission by the original single duplex chain wheel that changes into, has reduced the probability of chain fracture, has significantly reduced the maintenance frequency of rotational moulding device.
2, sprocket wheel chain jamming phenomenon significantly reduces, and has improved the service life of whole rotational moulding device, has reduced the defective products rate of goods, thereby has reduced manufacturing cost.
Description of drawings
Fig. 1 is front view of the present invention.
Fig. 2 is vertical view of the present invention.
Fig. 3 is right view of the present invention.
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing embodiment:
This device of rotomoulding forming shown in Fig. 1 ~ 3, comprise the housing 5 and the inside casing 6 that are arranged on the mobile roof support 1, housing 5 is provided with two coaxial turning cylinders, wherein one is housing main drive shaft 7, another root is the housing counter drive shaft, housing main drive shaft 7 all is connected with housing 5 with the housing counter drive shaft, and be installed in the top of mobile roof support 1 by bearing block and bearing, inside casing 6 is provided with two coaxial turning cylinders, wherein one is inside casing main drive shaft 11, another root is the inside casing counter drive shaft, and inside casing main drive shaft 11 is connected with housing 5 with inside casing 6 respectively with the inside casing counter drive shaft, and inside casing main drive shaft 11 is provided with bevel gear 12 in the side near described inside casing 6; Housing main drive shaft 7 is the cylinder hollow shaft, is arranged at the top of mobile roof support 1, and it is provided with housing sprocket wheel 2, and housing sprocket wheel 2 carries out transmission with the sprocket wheel that is located on the outer frame driver by chain; Inside casing main shaft 9 passes the endoporus of housing main drive shaft 7 and puts in the inboard of housing 5, and it is provided with inside casing sprocket wheel 8, and inside casing sprocket wheel 8 carries out transmission with the sprocket wheel that is located on the interior frame driver by chain; Inside casing main shaft 9 is provided with bevel gear 4 near a side of inside casing 6; Between inside casing main drive shaft 11 and inside casing main shaft 9, be connected by driving gear set 3, driving gear set 3 is two and is arranged at the housing 5 inboard intermeshing angular wheel shafts of gear that also pass through, the angular wheel shaft two ends are equipped with bevel gear, they respectively with inside casing main drive shaft 11 on bevel gear 12 and the bevel gear on the housing main drive shaft 74 engagement, housing sprocket wheel 2 is duplex chain wheel, and inside casing sprocket wheel 8 is duplex chain wheel.
Outer frame driver comprises motor and decelerator, and the sprocket wheel that is installed on the housing reducer output shaft is duplex chain wheel; Interior frame driver comprises motor and decelerator, and the sprocket wheel that is installed on the inside casing reducer output shaft is duplex chain wheel.
Housing main drive shaft 7 is provided with duplex chain wheel 2, and inside casing main shaft 9 is provided with duplex chain wheel 8.
Housing main drive shaft 7 is installed on the mobile roof support 1 by bearing block and bearing.
Driving gear set 3 is installed in the inboard of housing 5 by bearing block and bearing.
During device of rotomoulding forming work, earlier mould is installed on the inside casing 6, raw materials for plastics production with needs place in the die cavity of mould again, then whole device of rotomoulding forming being pushed baking vessel by road wheel 10 toasts, drive motors closes a floodgate simultaneously, and at this moment housing 5 and inside casing 6 rotate or swing around housing main drive shaft 7 and inside casing main drive shaft 11 respectively, behind the arrival setting-up time, device of rotomoulding forming is shifted out baking vessel cool off, goods are taken out in last die sinking.
Claims (6)
1. device of rotomoulding forming, comprise the housing (5) and the inside casing (6) that are arranged on the mobile roof support (1), described housing (5) is provided with two turning cylinders, wherein one is housing main drive shaft (7), inside casing (6) is provided with two turning cylinders, and wherein one is inside casing main drive shaft (11), and an end of described inside casing main drive shaft (11) is connected with described inside casing (6), the other end is connected with described housing (5), is provided with bevel gear (12) in the side near described inside casing (6); Described housing main drive shaft (7) is the cylinder hollow shaft, is arranged at the top of described mobile roof support (1), and it is provided with housing sprocket wheel (2), and described housing sprocket wheel (2) carries out transmission with the sprocket wheel that is located on the outer frame driver by chain; Inside casing main shaft (9) passes the endoporus of described housing main drive shaft (7) and puts in the inboard of housing (5), and it is provided with inside casing sprocket wheel (8), and described inside casing sprocket wheel (8) carries out transmission with the sprocket wheel that is located on the interior frame driver by chain; Described inside casing main shaft (9) is provided with bevel gear (4) near a side of described inside casing (6); Between described inside casing main drive shaft (11) and described inside casing main shaft (9), be connected by driving gear set (3), described driving gear set (3) is two and is arranged at the inboard intermeshing angular wheel shaft of gear that also passes through of described housing (5), described angular wheel shaft two ends are equipped with bevel gear, they respectively with described inside casing main drive shaft (11) on bevel gear (12) and the bevel gear (4) on the described housing main drive shaft (7) engagement, it is characterized in that: described housing sprocket wheel (2) is duplex chain wheel, and described inside casing sprocket wheel (8) is duplex chain wheel.
2. device of rotomoulding forming according to claim 1, it is characterized in that: described outer frame driver comprises motor and decelerator, the sprocket wheel that is installed on the described housing reducer output shaft is duplex chain wheel; Frame driver comprises motor and decelerator in described, and the sprocket wheel that is installed on the described inside casing reducer output shaft is duplex chain wheel.
3. device of rotomoulding forming according to claim 2, it is characterized in that: described housing main drive shaft (7) is provided with duplex chain wheel (2), and described inside casing main shaft (9) is provided with duplex chain wheel (8).
4. device of rotomoulding forming according to claim 1, it is characterized in that: described housing (5) and described inside casing (6) are two mutually perpendicular rectangular frames of pivot center.
5. device of rotomoulding forming according to claim 1, it is characterized in that: described housing main drive shaft (7) is installed on the described mobile roof support (1) by bearing block and bearing.
6. device of rotomoulding forming according to claim 1, it is characterized in that: described driving gear set (3) is installed in the inboard of described housing (5) by bearing block and bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310281376.XA CN103341936B (en) | 2013-07-05 | 2013-07-05 | Device of rotomoulding forming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310281376.XA CN103341936B (en) | 2013-07-05 | 2013-07-05 | Device of rotomoulding forming |
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| Publication Number | Publication Date |
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| CN103341936A true CN103341936A (en) | 2013-10-09 |
| CN103341936B CN103341936B (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310281376.XA Active CN103341936B (en) | 2013-07-05 | 2013-07-05 | Device of rotomoulding forming |
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| CN (1) | CN103341936B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106079203A (en) * | 2016-07-29 | 2016-11-09 | 安徽九洲环保设备有限公司 | A kind of rotational molding machine working arm |
| CN106166814A (en) * | 2016-08-22 | 2016-11-30 | 安徽九洲环保设备有限公司 | A kind of rotary type tower rotational molding machine straight-arm |
| CN106827338A (en) * | 2017-01-21 | 2017-06-13 | 海宁萃智智能机器人有限公司 | A kind of comprehensively efficient rotational moulding platform |
| CN113715234A (en) * | 2021-09-27 | 2021-11-30 | 石河子大学 | Half-tooth reversing rotational molding machine |
| CN113815171A (en) * | 2021-10-07 | 2021-12-21 | 石河子大学 | Reciprocating rotational molding device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101214712A (en) * | 2008-01-09 | 2008-07-09 | 福建华橡自控技术股份有限公司 | Electric intrinsic heat double-rotation plastic rotational molding shaping machine main body mechanism |
| CN202623111U (en) * | 2012-06-15 | 2012-12-26 | 孙罗娇 | Dual-die chain transmission structure of rotational moulding machine |
| CN202727199U (en) * | 2012-08-09 | 2013-02-13 | 孙罗娇 | Double-mould rectangular-arm rotational moulding machine structure |
| CN203371712U (en) * | 2013-07-05 | 2014-01-01 | 柳州市方鑫汽车装饰件有限公司 | Rotational molding equipment |
-
2013
- 2013-07-05 CN CN201310281376.XA patent/CN103341936B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101214712A (en) * | 2008-01-09 | 2008-07-09 | 福建华橡自控技术股份有限公司 | Electric intrinsic heat double-rotation plastic rotational molding shaping machine main body mechanism |
| CN202623111U (en) * | 2012-06-15 | 2012-12-26 | 孙罗娇 | Dual-die chain transmission structure of rotational moulding machine |
| CN202727199U (en) * | 2012-08-09 | 2013-02-13 | 孙罗娇 | Double-mould rectangular-arm rotational moulding machine structure |
| CN203371712U (en) * | 2013-07-05 | 2014-01-01 | 柳州市方鑫汽车装饰件有限公司 | Rotational molding equipment |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106079203A (en) * | 2016-07-29 | 2016-11-09 | 安徽九洲环保设备有限公司 | A kind of rotational molding machine working arm |
| CN106166814A (en) * | 2016-08-22 | 2016-11-30 | 安徽九洲环保设备有限公司 | A kind of rotary type tower rotational molding machine straight-arm |
| CN106827338A (en) * | 2017-01-21 | 2017-06-13 | 海宁萃智智能机器人有限公司 | A kind of comprehensively efficient rotational moulding platform |
| CN113715234A (en) * | 2021-09-27 | 2021-11-30 | 石河子大学 | Half-tooth reversing rotational molding machine |
| CN113815171A (en) * | 2021-10-07 | 2021-12-21 | 石河子大学 | Reciprocating rotational molding device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103341936B (en) | 2015-12-09 |
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| C14 | Grant of patent or utility model | ||
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| CP01 | Change in the name or title of a patent holder |
Address after: No. 39, North Second Lane, Xijiang Road, Liuzhou City, Guangxi Zhuang Autonomous Region, 545005 Patentee after: Guangxi Fangxin Automobile Technology Co., Ltd. Address before: No. 39, North Second Lane, Xijiang Road, Liuzhou City, Guangxi Zhuang Autonomous Region, 545005 Patentee before: Liuzhou Fangxin Automobile Decoration Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200409 Address after: 545600 Flying Deer Avenue 398 Luzhai Town, Luzhai County, Liuzhou City, Guangxi Zhuang Autonomous Region Patentee after: GUANGXI XINWOTE INDUSTRIAL Co.,Ltd. Address before: 545005, No. two, Lane 39, Xijiang North Road, the Guangxi Zhuang Autonomous Region, Liuzhou Patentee before: Guangxi Fangxin Automobile Technology Co., Ltd. |
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| TR01 | Transfer of patent right |