CN203371712U - Rotational molding equipment - Google Patents
Rotational molding equipment Download PDFInfo
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- CN203371712U CN203371712U CN201320399169.XU CN201320399169U CN203371712U CN 203371712 U CN203371712 U CN 203371712U CN 201320399169 U CN201320399169 U CN 201320399169U CN 203371712 U CN203371712 U CN 203371712U
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- inside casing
- shaft
- housing
- drive shaft
- main drive
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Abstract
The utility model discloses rotational molding equipment and relates to the technical field of manufacturing of engineering mechanical parts. The rotational molding equipment comprises an outer frame and an inner frame which are arranged on a walking bracket, wherein an outer frame main driving shaft is arranged on the outer frame; the outer frame main driving shaft is a cylindrical hollow shaft, is arranged on the upper part of the walking bracket and is provided with an outer frame chain wheel; an inner frame main shaft penetrates through an inner hole of the outer frame main driving shaft and stretches into the inner side of the outer frame; the inner frame main shaft is provided with an inner frame chain wheel; one side, which is close to the inner frame, of the inner frame main shaft is provided with a bevel gear; an inner frame main driving shaft and the inner frame main shaft are connected and driven by transmission gear sets; the outer frame chain wheel is a double-row chain wheel; the inner frame chain wheel is a double-row chain wheel. According to the rotational molding equipment, the reliability of transmission of a whole rotational molding device can be improved, the possibility of cracking a chain is reduced, the maintenance time of the rotational molding device is reduced and the reject ratio of products is reduced, so that the manufacturing cost of the parts is reduced.
Description
Technical field
The utility model relates to Engineering Machinery Components 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 mould, then heating mould make it continuous rotation or wave, under the effect of gravity and centrifugal force, coating, melting attach on mould inner surface plastic powders in mould equably gradually, thereby form needed part shape, then cooling die, the demoulding obtains goods; With traditional hollow plastic product forming method (as injection moulding, blowing, thermoforming etc.), compare, the outstanding feature of roll moulding shaping technology is exactly that plastic powders heating, moulding and cooling procedure are all carried out in the mould of with no pressure, there is mould simple, with low cost, be applicable to the various plastic products of moulding, product wall thickness evenly, without seam, without residual force, be difficult for deforming, the 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 prior art, comprise mobile roof support, housing, inside casing, Plastic Rolling Molds, drive unit and transmission device, Plastic Rolling Molds is installed on 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 mutually vertical 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 single sprocket chain, single-chain and driving gear set, motor is after the decelerator reduction of speed, pass through again single sprocket chain, single-chain drives driving shaft, by driving gear set, make housing and inside casing around the axis rotation of driving shaft separately again, this device of rotomoulding forming has the following disadvantages: 1, single sprocket chain, chain drive reliability are poor, when Plastic Rolling Molds is larger, at oven content easy fracture, cause plastic coating device to work, 2, sprocket wheel chain jamming phenomenon, when work, occurs in single sprocket chain, chain sometimes, Plastic Rolling Molds is rotated inhomogeneous, causes goods to have mass defect, and the defective products rate rises.
Summary of the invention
The purpose of this utility model is to provide a kind of device of rotomoulding forming, can solve single strand chain easy fracture in prior art, the unsettled problem of end product quality.
In order to address the above problem, the technical solution adopted in the utility model is:
This device of rotomoulding forming, comprise the housing and the inside casing that are arranged on 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, in the side near described inside casing, is provided with bevel gear; Described housing main drive shaft is the cylinder hollow shaft, is arranged at the top of described mobile roof support, is provided with the housing sprocket wheel on it, and described housing sprocket wheel carries out transmission with the sprocket wheel be located on 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, is provided with the inside casing sprocket wheel on it, and described inside casing sprocket wheel carries out transmission with the sprocket wheel be located on 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, by driving gear set, be connected, 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 above technical scheme, further scheme can be: described outer frame driver comprises motor and decelerator, and the sprocket wheel be arranged on described housing reducer output shaft is duplex chain wheel; Described interior frame driver comprises motor and decelerator, and the sprocket wheel be arranged on described inside casing reducer output shaft is duplex chain wheel.
Further: be provided with duplex chain wheel on described housing main drive shaft, on described inside casing main shaft, be 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 arranged on described mobile roof support by bearing block and bearing.
Further: described driving gear set is arranged on the inboard of described housing by bearing block and bearing.
Owing to having adopted technique scheme, the utility model compared with prior art has following beneficial effect:
1, interior housing drive sprocket, by the original single duplex chain wheel that changes into, has increased the reliability of transmission, has reduced the probability of chain breakage, has greatly reduced the maintenance frequency of plastic coating device.
2, sprocket wheel chain jamming phenomenon greatly reduces, and has improved the service life of whole plastic coating device, has reduced the defective products rate of goods, thereby has reduced manufacturing cost.
The accompanying drawing explanation
Fig. 1 is the utility model front view.
Fig. 2 is the utility model top view.
Fig. 3 is the utility model right view.
The specific embodiment
Below in conjunction with accompanying drawing embodiment, the utility model is described in further detail:
This device of rotomoulding forming as shown in Fig. 1 ~ 3, comprise the housing 5 and the inside casing 6 that are arranged on 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 arranged on 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, inside casing main drive shaft 11 is connected with housing 5 with inside casing 6 respectively with the inside casing counter drive shaft, 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, is provided with housing sprocket wheel 2 on it, and housing sprocket wheel 2 carries out transmission with the sprocket wheel be located on 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, is provided with inside casing sprocket wheel 8 on it, and inside casing sprocket wheel 8 carries out transmission with the sprocket wheel be located on 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, by driving gear set 3, be connected, driving gear set 3 is two and is arranged at the inboard intermeshing angular wheel shaft of gear that also passes through of housing 5, 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 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 be arranged on the housing reducer output shaft is duplex chain wheel; Interior frame driver comprises motor and decelerator, and the sprocket wheel be arranged on the inside casing reducer output shaft is duplex chain wheel.
Be provided with duplex chain wheel 2 on housing main drive shaft 7, be provided with duplex chain wheel 8 on inside casing main shaft 9.
Housing main drive shaft 7 is arranged on mobile roof support 1 by bearing block and bearing.
Driving gear set 3 is arranged on the inboard of housing 5 by bearing block and bearing.
During device of rotomoulding forming work, first mould is arranged on inside casing 6, again the raw materials for plastics production of needs are placed in the die cavity of mould, then whole device of rotomoulding forming being pushed to baking vessel by road wheel 10 is toasted, 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, after arriving setting-up time, device of rotomoulding forming is shifted out to baking vessel and carry out coolingly, goods are taken out in last die sinking.
Claims (6)
1. a device of rotomoulding forming, comprise the housing (5) and the inside casing (6) that are arranged on 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), in the side near described inside casing (6), is provided with bevel gear (12); Described housing main drive shaft (7) is the cylinder hollow shaft, is arranged at the top of described mobile roof support (1), is provided with housing sprocket wheel (2) on it, and described housing sprocket wheel (2) carries out transmission with the sprocket wheel be located on 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), is provided with inside casing sprocket wheel (8) on it, and described inside casing sprocket wheel (8) carries out transmission with the sprocket wheel be located on 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), by driving gear set (3), be connected, 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 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 be arranged on described housing reducer output shaft is duplex chain wheel; Described interior frame driver comprises motor and decelerator, and the sprocket wheel be arranged on described inside casing reducer output shaft is duplex chain wheel.
3. device of rotomoulding forming according to claim 2, is characterized in that: be provided with duplex chain wheel (2) on described housing main drive shaft (7), be provided with duplex chain wheel (8) on described inside casing main shaft (9).
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 arranged on 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 arranged on the inboard of described housing (5) by bearing block and bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320399169.XU CN203371712U (en) | 2013-07-05 | 2013-07-05 | Rotational molding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320399169.XU CN203371712U (en) | 2013-07-05 | 2013-07-05 | Rotational molding equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203371712U true CN203371712U (en) | 2014-01-01 |
Family
ID=49834263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320399169.XU Withdrawn - After Issue CN203371712U (en) | 2013-07-05 | 2013-07-05 | Rotational molding equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203371712U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103341936A (en) * | 2013-07-05 | 2013-10-09 | 柳州市方鑫汽车装饰件有限公司 | Rotational molding equipment |
| CN105666767A (en) * | 2016-02-24 | 2016-06-15 | 南京正源搪瓷设备制造有限公司 | Three-dimensional gas rotomolding furnace |
| CN117800104A (en) * | 2024-02-28 | 2024-04-02 | 广州市奥荣智能设备有限公司 | Turning device, control method thereof and product production line with turning device |
-
2013
- 2013-07-05 CN CN201320399169.XU patent/CN203371712U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103341936A (en) * | 2013-07-05 | 2013-10-09 | 柳州市方鑫汽车装饰件有限公司 | Rotational molding equipment |
| CN103341936B (en) * | 2013-07-05 | 2015-12-09 | 柳州市方鑫汽车装饰件有限公司 | Device of rotomoulding forming |
| CN105666767A (en) * | 2016-02-24 | 2016-06-15 | 南京正源搪瓷设备制造有限公司 | Three-dimensional gas rotomolding furnace |
| CN117800104A (en) * | 2024-02-28 | 2024-04-02 | 广州市奥荣智能设备有限公司 | Turning device, control method thereof and product production line with turning device |
| CN117800104B (en) * | 2024-02-28 | 2024-05-07 | 广州市奥荣智能设备有限公司 | Turning device, control method thereof and product production line with turning device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140101 Effective date of abandoning: 20151209 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |