CN102615752B - Rotational moulding machine - Google Patents
Rotational moulding machine Download PDFInfo
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- CN102615752B CN102615752B CN201210077266.7A CN201210077266A CN102615752B CN 102615752 B CN102615752 B CN 102615752B CN 201210077266 A CN201210077266 A CN 201210077266A CN 102615752 B CN102615752 B CN 102615752B
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Abstract
The invention relates to a rotational moulding machine which mainly comprises a bracket system, a heating system, a heating chamber and a rail, wherein the heating system is adjacent to the heating chamber and is composed of an oven wall, a front lateral door, a rear lateral door and a bottom baffle; a mould and a driving system for driving the mould to rotate around double shaft are arranged in the bracket system; the height of the mould is adjustable; the heating system is arranged on the side wall of the oven wall and comprises a combustion engine, an air inlet, an air flue, a circulating fan and an air outlet; and the air flue and the heating chamber are integral. On the basis of the integrated design of arranging the freely moving bracket system, fully sealing the periphery of the heating chamber and arranging the air flue with the heating chamber, the heat loss is reduced, the molding efficiency is increased, the energy consumption is reduced, and an independent bottom rotating mechanism is strong in bearing capacity. The working position of the mould is adjusted according to the size and quantity of the mould. A heat conducting chip is arranged between the air inlet and air outlet of the heating chamber, so that the quick heating and uniform heating of the mould are efficiently ensured and the total heat conveyed by the heating chamber is increased.
Description
Technical field
The present invention relates to rotation molding technical field, relate in particular to the revolving totally-enclosed rotational molding machine in a kind of formula chassis, this rotational molding machine is applicable to the plastic products of processing and manufacturing large scale and super, planform complexity.
Background technology
Rotational molding machine is applicable to machining large-sized hollow product, and therefore rotomoulding apparatus itself belongs to large-scale plant equipment.Current rotational molding machine is nearly all open structure, it is the outside that the mechanical arm of rotational molding machine is arranged on heating clamber, rotational molding machine is in the time of heating, side door can not be closed completely, leave very large space, because mechanical arm need to bear heavier load, so need larger size and the space of design could meet need of work; And air channel and heating clamber adopt separate design, and air channel is arranged on the outside of heating clamber, this structure causes thermal loss greatly, causes that cycle process time is long, production efficiency is low, energy resource consumption is large.In addition, after existing rotational molding machine creates, structure, the position of die frame and heating clamber are all fixed, cannot be adjustable, during for the goods of processing different size and shape, especially complex-shaped goods, die surface complex structure, is difficult to realize the each surface of mould and is heated at heating clamber center, can not effectively guarantee that mould is heated and thermally equivalent fast, so it is dispersed that material is difficult to, the quality precision such as goods internal structure, superficial makings processing is not high.
Summary of the invention
The object of the invention is the defect existing for existing rotomoulding apparatus, design a kind of rotational molding machine of compact conformation, improve the sealing effectiveness of rotational molding machine, and can freely regulate its operating position according to the different size of mould, make mould in the inside of heating clamber in best operational position, guarantee that die surface heating region is without dead angle, thus the rotomoulded articles of the operating efficiency of raising rotational molding machine, reduction energy consumption, machining high-precision.
The technical scheme adopting is for achieving the above object: a kind of rotational molding shaping machine, mainly by mounting system, heating system, heating clamber, track composition, heating system next-door neighbour heating clamber, described heating clamber is by baking oven wall, front side door, rear door, bottom baffle surrounds, bottom baffle is positioned at the bottom of baking oven wall, in the time that mounting system moves into heating clamber inside, bottom baffle blocks the bottom opening of baking oven wall, making heating clamber is an enclosure space, front side door, rear door and bottom baffle can be opened, be convenient to mounting system and move into and shift out heating clamber, mounting system can be from front side door, rear door moves into and shifts out heating clamber, in mounting system, include mould and provide around biaxial rotated drive system for mould, and the height of mould can regulate, heating system is arranged on the side of baking oven wall, comprise combustor, air inlet, air channel, conducting strip, circulating fan, air outlet, air inlet and air outlet are that the air quantity of heating air duct is imported and exported, air outlet and the air inlet of heating clamber simultaneously, combustor is arranged on the top in air channel, for heating clamber provides heat, air inlet is arranged on the top in heating clamber and air channel, one side of combustor, air channel and heating clamber adopt Integral design, air channel is arranged on a side of heating clamber, the one end in air channel communicates with air inlet, conducting strip is arranged between air inlet and air outlet, conducting strip is a part of baking oven wall of heating clamber, also be a side in air channel, conducting strip adopts high thermal conductivity coefficient material, hot air flow is in the time of air channel, conducting strip is heated, for heating clamber provides heat, circulating fan is arranged on the below of heating clamber, attract the hot-air of combustor heating, air outlet is arranged on the below of heating clamber, communicate with the air channel other end, when rotational molding machine work, hot blast unnecessary in heating clamber is sucked air channel by air inlet, this wind is delivered to air outlet by air channel and is entered heating clamber after combustor heating, bottom baffle is arranged on the below of heating clamber, bottom baffle forms by two, the lower end incision of baking oven wall is installed respectively, retractable, when mounting system is in the time that heating clamber is inner, bottom baffle is closed, realizing heating clamber lower end seals completely.
A kind of rotational molding shaping machine of the present invention, described mounting system can be two covers, realize double, every cover mounting system comprises vehicle frame, drive motors, lifting column one, lifting column two, rotating disc, die frame one, die frame two, power transmission shaft, electric rotating machine, track is fixedly mounted on ground or workbench, vehicle frame is arranged on the top of track, drive motors is fixedly mounted on the below of vehicle frame, drive motors drives vehicle frame to pass in and out heating clamber along track, adopt this mechanism to arrange to mounting system, can guarantee that heating clamber is in the time of work, front side door and the rear door of rotational molding machine seal completely, mounting system and the mould inside in heating clamber completely like this, lifting column one is arranged on the top of vehicle frame, lifting column two is arranged on the inside of lifting column one, lifting column one and lifting column two can freely regulate height according to the size of mould at perpendicular, make the mould of different size heated in best area of space, rotating disc is arranged on the top of lifting column two, be connected with electric rotating machine with lifting column two by lifting column one, die frame one is fixedly mounted on rotating disc, rotatablely move together with rotating disc, die frame two is arranged between the both sides of die frame one, under the driving of electric rotating machine and power transmission shaft, die frame two can rotate around the axis of parallel water plane, power transmission shaft is arranged on die frame one, one end coordinates with the gear on die frame two, the planetary gear that the other end is installed above with rotating disc coordinates, electric rotating machine is arranged on vehicle frame, lifting column one below, drive rotating disc and power transmission shaft motion, the Union Movement of rotating disc and die frame two can realize mould and rotatablely move in the space of heating clamber, thereby realize the dispersed of material.
The invention has the beneficial effects as follows:
1, by free-moving mounting system is set, can realize rotational molding machine in the time of work, heating clamber surrounding seals completely, reduces the loss of heat; The integrated design that air channel and heating clamber are set together, also can reduce the loss of heat, improves shaping efficiency, reduces energy consumption.
2, by different lifting columns are set, can be flexibly, freely according to the optimum position of the size adjustment mold work of mould, effectively guarantee that mould is heated and thermally equivalent fast, realize material dispersed, thereby improve the quality of goods; This structure has sensitive, the easy improved feature of later stage of manipulation, and compared with traditional rotational molding machine, structure is compacter.
3, the rotating arm of rotational moulding machine of transmission is deep in heating clamber, and its pivoted arm is cantilever beam structure, easily causes pivoted arm to destroy when mold weight is larger, and twin shaft of the present invention rotation, lifting column one and lifting column two pressurizeds, bearing capacity is strong, survivable.
4, between the air inlet of heating clamber and air outlet, conducting strip is set, has increased the total amount of heat of carrying to heating clamber, heating clamber quick heating, reaches design temperature more quickly, and the efficiency of heating surface improves.
Accompanying drawing explanation
Fig. 1 is the rotary hermetically sealed rotational molding machine structural representation in a kind of chassis of the present invention.
Fig. 2 is the rotary hermetically sealed rotational molding machine mounting system structural representation in a kind of chassis of the present invention.
In figure, 1-mounting system, 2-heating system, 3-baking oven wall, 4-heating clamber, 5-front side door, 6-mould, 7-rear door, 8-combustor, 9-air inlet, 10-air channel, 11-conducting strip, 12-circulating fan, 13-air outlet, 14-bottom baffle, 15-track, 16-vehicle frame, 17-drive motors, 18-lifting column one, 19-lifting column two, 20-rotating disc, 21-die frame one, 22-die frame two, 23-power transmission shaft, 24-electric rotating machine.
The specific embodiment
A kind of rotational molding shaping machine of the present invention, as depicted in figs. 1 and 2, mainly comprises mounting system 1, heating system 2, heating clamber 4, track 15 forms, and described heating clamber 4 is by baking oven wall 3, front side door 5, rear door 7, bottom baffle 14 surrounds, and bottom baffle 14 is positioned at the bottom of baking oven wall 3, blocks the bottom opening of baking oven wall 3, front side door 5 in the time that mounting system 1 moves into heating clamber 4 inside, rear door 7 can be opened, and is convenient to mounting system 1 and moves into and shift out heating clamber 4, and mounting system 1 comprises vehicle frame 16, drive motors 17, lifting column 1, lifting column 2 19, rotating disc 20, die frame 1, die frame 2 22, power transmission shaft 23, electric rotating machine 24, mould 6 is arranged on die frame 2 22, die frame 2 22 is arranged on die frame 1, die frame one is arranged on rotating disc 20, electric rotating machine 24 provides rotatablely moving around vertical axis and horizontal axis to mould 6 with rotating disc 20, lifting column 1 and lifting column 2 19 provide the movement of mould in the short transverse of heating clamber, mounting system 1 arrange on the ground or track 15 on, mounting system 1 is by vehicle frame 16 in the inside and outside freely-movable of heating clamber 4, and mobile power comes from drive motors 17 and worm drive system thereof, heating system 2 is arranged on the side of baking oven wall 3, comprise combustor 8, air inlet 9, air channel 10, conducting strip 11, circulating fan 12, air outlet 13, the air quantity that air inlet 9 and air outlet 13 are heat tunnel is imported and exported, air outlet and the air inlet of heating clamber 4 simultaneously, combustor 8 is arranged on the top in air channel 10, for heating clamber 4 provides heat, air inlet 9 is arranged on the top in heating clamber 4 and air channel 10, one side of combustor 8, air channel 10 adopts Integral design with heating clamber 4, air channel 10 is arranged on a side of heating clamber 4, the one end in air channel 10 communicates with air inlet 9, conducting strip 11 is arranged between air inlet 9 and air outlet 13, conducting strip 11 is a part of baking oven wall of heating clamber 4, also be a side in air channel 10, conducting strip 11 adopts high thermal conductivity coefficient material, hot air flow is in the time of air channel 10, conducting strip 11 is heated, for heating clamber 4 provides heat, circulating fan 12 is arranged on the below of heating clamber 4, the hot-air that attracts combustor 8 to heat, air outlet 13 is arranged on the below of heating clamber 4, communicate with air channel 10 other ends, when rotational molding machine work, interior heating clamber 4 unnecessary hot blast is sucked air channel by air inlet 9, this wind is delivered to air outlet 13 by air channel 10 and is entered heating clamber 4 after combustor 8 heating, bottom baffle 14 is arranged on the below of heating clamber 4, bottom baffle 14 forms by two, the lower end incision of baking oven wall 3 is installed respectively, retractable, when mounting system 1 is in the time that heating clamber 4 is inner, bottom baffle 14 is closed, realizing heating clamber 4 lower ends seals completely.
A kind of rotational molding shaping machine of the present invention, as Fig. 2, described mounting system 1 can be two covers, realize double, mounting system 1 comprises track 15, vehicle frame 16, drive motors 17, lifting column 1, lifting column 2 19, rotating disc 20, die frame 1, die frame 2 22, power transmission shaft 23, electric rotating machine 24, track 15 is fixedly mounted on ground or workbench, vehicle frame 16 is arranged on the top of track 15, drive motors 17 is fixedly mounted on the below of vehicle frame 16, drive motors 17 drives vehicle frame 16 to pass in and out heating clamber 4 along track 15, adopt this mechanism to arrange to mounting system 1, can guarantee that heating clamber 4 is in the time of work, the front side door 5 of rotational molding machine and rear door 7 seal completely, mounting system 1 and mould 6 inside in heating clamber 4 completely like this, lifting column 1 is arranged on the top of vehicle frame 16, lifting column 2 19 is arranged on the inside of lifting column 1, lifting column 1 and lifting column 2 19 can freely regulate height according to the size of mould at perpendicular, make the mould of different size heated in best area of space, rotating disc 20 is arranged on the top of lifting column 2 19, be connected with electric rotating machine 24 with lifting column 2 19 by lifting column 1, die frame 1 is fixedly mounted on rotating disc 20, rotatablely move together with rotating disc 20, die frame 2 22 is arranged between the both sides of die frame 1, under the driving of electric rotating machine 24 and power transmission shaft 23, die frame 2 22 can rotate around the axis of parallel water plane, power transmission shaft 23 is arranged on die frame 1, one end coordinates with the gear on die frame 2 22, the other end coordinates with the planetary gear that rotating disc 20 is installed above, electric rotating machine 24 is arranged on vehicle frame 16, lifting column one 18 belows, drive rotating disc 20 and power transmission shaft 23 to move, the Union Movement of rotating disc 20 and die frame 2 22 can realize mould 6 and rotatablely move in the space of heating clamber 4, thereby realize the dispersed of material.
Claims (3)
1. a rotational molding shaping machine, mainly comprise mounting system, heating system, heating clamber, track, it is characterized in that: heating system next-door neighbour heating clamber, described heating clamber is surrounded by baking oven wall, front side door, rear door, bottom baffle, bottom baffle is positioned at the bottom of baking oven wall, bottom baffle can block the bottom opening of baking oven wall, and front side door, rear door and bottom baffle can be opened, and mounting system can move into, shift out heating clamber from front side door and rear door, in mounting system, include mould and for mould provides around biaxial rotated drive system, the height of mould can regulate, heating system is arranged on the side of baking oven wall, comprise combustor, air inlet, air channel, circulating fan, air outlet, air inlet and air outlet are that the air quantity of heating air duct is imported and exported, air outlet and the air inlet of heating clamber simultaneously, combustor is arranged on the top in air channel, air inlet is arranged on the top in heating clamber and air channel, a side of combustor, and air outlet is arranged on the below in heating clamber and air channel, and air channel and heating clamber adopt Integral design, described mounting system is two covers, realize double, every cover comprises vehicle frame, drive motors, lifting column one, lifting column two, rotating disc, die frame one, die frame two, power transmission shaft, electric rotating machine, track is fixedly mounted on ground or workbench, vehicle frame is arranged on the top of track, drive motors is fixedly mounted on the below of vehicle frame, drive motors drives vehicle frame to pass in and out heating clamber along track, lifting column one is arranged on the top of vehicle frame, lifting column two is arranged on the inside of lifting column one, lifting column one and lifting column two freely regulate height at perpendicular according to the size of mould, rotating disc is arranged on the top of lifting column two, be connected with electric rotating machine with lifting column two by lifting column one, die frame one is fixedly mounted on rotating disc, die frame two is arranged between the both sides of die frame one, die frame two can rotate around the axis of parallel water plane, power transmission shaft is arranged on die frame one, one end coordinates with the gear on die frame two, the planetary gear that the other end is installed above with rotating disc coordinates, electric rotating machine is arranged on vehicle frame, lifting column one below.
2. a kind of rotational molding shaping machine according to claim 1, is characterized in that: between air inlet and air outlet, conducting strip is installed.
3. a kind of rotational molding shaping machine according to claim 1, is characterized in that: bottom baffle forms by two, the lower end incision of baking oven wall is installed respectively, retractable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210077266.7A CN102615752B (en) | 2012-03-21 | 2012-03-21 | Rotational moulding machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210077266.7A CN102615752B (en) | 2012-03-21 | 2012-03-21 | Rotational moulding machine |
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| CN102615752A CN102615752A (en) | 2012-08-01 |
| CN102615752B true CN102615752B (en) | 2014-06-18 |
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| CN201210077266.7A Active CN102615752B (en) | 2012-03-21 | 2012-03-21 | Rotational moulding machine |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103381638B (en) * | 2013-07-30 | 2015-11-18 | 杭州雄魁塑胶科技有限公司 | Super-large size plastic inspection shaft fully-automatic production system |
| CN104118085B (en) * | 2014-07-01 | 2017-02-15 | 常州飞盛塑料机械有限公司 | Efficient energy-saving shuttle-type rotational moulding machine |
| CN104354255B (en) * | 2014-11-15 | 2016-11-09 | 温岭市旭日滚塑科技有限公司 | Rotational moulding drying tunnel and Plastic Rolling Molds heater |
| CN105666767B (en) * | 2016-02-24 | 2018-02-16 | 南京正源搪瓷设备制造有限公司 | A kind of three-dimensional combustion gas rotational moulding stove |
| CN105666764B (en) * | 2016-02-29 | 2019-01-18 | 浙江海洋学院 | A kind of mold rocking equipment of rotational moulding yacht |
| CN105583983B (en) * | 2016-02-29 | 2019-01-18 | 浙江海洋学院 | A kind of mould rotary device of rotational moulding yacht |
| CN106273147A (en) * | 2016-08-22 | 2017-01-04 | 安徽九洲环保设备有限公司 | A kind of rotational molding machine baking box |
| CN111660477A (en) * | 2020-06-24 | 2020-09-15 | 浙江本凡机械有限公司 | Control and transmission system for supporting shuttle type rotational molding machine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202462750U (en) * | 2012-03-21 | 2012-10-03 | 北京化工大学 | Rotational molding machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US4767299A (en) * | 1986-01-27 | 1988-08-30 | Peter Friesen | Rotational molding machine |
| CN201493998U (en) * | 2009-08-27 | 2010-06-02 | 林宝树 | Base opened type rocking rotational molding machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202462750U (en) * | 2012-03-21 | 2012-10-03 | 北京化工大学 | Rotational molding machine |
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