CN201493998U

CN201493998U - Base opened type rocking rotational molding machine

Info

Publication number: CN201493998U
Application number: CN2009202256002U
Authority: CN
Inventors: 林宝树; 付良华; 李旭东
Original assignee: 林宝树
Current assignee: Yantai Fangda Rotational Molding Co., Ltd.
Priority date: 2009-08-27
Filing date: 2009-08-27
Publication date: 2010-06-02
Anticipated expiration: 2019-08-27

Abstract

The utility model discloses a base opened type rocking rotational molding machine, which is composed of a supporting frame and a heating chamber, wherein an opening is arranged at the bottom of the heating chamber, a lifting device is arranged on the supporting frame, the lifting device and the bottom of the heating chamber are connected to drive the heating chamber to lift, a die frame is arranged at the bottom, an orbit is arranged at the bottom of the supporting frame, and the bottom of the heating chamber is movably installed on the orbit and can move along the sliding orbit. The base opened type rocking rotational molding machine has the advantages that the opening is arranged at the bottom of the heating chamber, heating bottom can be lifted, opened and closed, and can automatically pass in and out, the manufacture period is short, the energy consumption is low, and the factory demands are low.

Description

A kind of drop-bottom waves the rotational moulding machine

Technical field

The utility model belongs to rotational moulding machine technology field, and especially relating to a kind ofly has the drop-bottom of heating clamber to wave the rotational moulding machine.

Background technology

Operations such as the cooling of Plastic Rolling Molds, die sinking, taking-up workpiece, reinforced, matched moulds are adding outdoor carrying out, and the process that heating is shaped is finished in heating clamber, so each complete process mould will pass in and out heating clamber respectively once.

On the at present existing rotational moulding machine that the waves machine that heating clamber arranged, mould is by the door turnover heating clamber that is located at heating clamber top, this structure is because mould will be from the turnover of rotational moulding machine top, so want effectively high factory building clear height, in addition, be not easy to work, the more important thing is this rotational moulding machine in heating clamber, so the process-cycle is long, the power consumption height is its defective that is difficult to overcome because its cooling procedure must be finished.

Summary of the invention

The purpose of this utility model be to improve the deficiency of prior art and provide a kind of bottom opening, heated base of heating clamber can lifting, folding, and can pass in and out voluntarily, the process-cycle is short, energy consumption is low, factory building requires low drop-bottom to wave the rotational moulding machine.

The purpose of this utility model is achieved in that a kind of drop-bottom waves the rotational moulding machine, is made up of support and heating clamber, be characterized in that heating clamber is a bottom opening, support is provided with lowering or hoisting gear, and lowering or hoisting gear is connected with the bottom of heating clamber and drives its lifting, and the bottom is provided with die frame.

In order further to realize the purpose of this utility model, can be to be provided with track in the bottom of support, the bottom of heating clamber is movably arranged on the track and track-movable.

For the further the purpose of this utility model that realizes, the bottom that can be described heating clamber is that the both sides of die frame flexibly connect with a vehicle frame axle respectively, and die frame can rotate around the axis, and the bottom of vehicle frame is provided with wheel.

In order further to realize the purpose of this utility model, can be that described lowering or hoisting gear is to be provided with sprocket wheel on support, the gentle rope that is made of chain is installed on the sprocket wheel.

In order further to realize the purpose of this utility model, can be that described lowering or hoisting gear is to be provided with winch on support, steel wire rope is wrapped on the winch rotating cylinder.

In order further to realize the purpose of this utility model, can be that described lowering or hoisting gear is heating clamber bottom tooth bar and a heating clamber rigid attachment.

In order further to realize the purpose of this utility model, can be that described lowering or hoisting gear is that two ends with cylinder or hydraulically extensible oil cylinder connect heating clamber and heating clamber bottom respectively.

In order further to realize the purpose of this utility model, can be that heating clamber and bottom are provided with backstay.

Compared with the prior art the utility model has following distinguishing feature and good effect: it is bottom opening that the utility model adopts heating clamber, support is provided with lowering or hoisting gear, lowering or hoisting gear is connected with the bottom of heating clamber and drives its lifting, the bottom is provided with die frame, the heating clamber bottom that will have a mould by lowering or hoisting gear rises in the heating clamber heats, change the mode of prior art top turnover mould, reduced the height of whole equipment like this, needn't require sufficiently high factory building; The heating clamber both sides are connected with support shaft and can swing around axle, by the swing of heating clamber, equably mould are heated, and have made full use of heat, have reduced energy consumption; Bottom at support is provided with track, the bottom of heating clamber is movably arranged on the track and track-movable, mould drops to ground finish heating process in heating clamber after, frame is shifted out along rail in the heating clamber bottom, the another set of heating clamber bottom that has added honest material from opposite side enter and by lifting device upgrade and and heating clamber enter new round heating process after making up, and the bottom of before having shifted out does not stop operating, in the blower fan blowing, finish cooling, workpiece is taken out in die sinking after stopping operating, and the matched moulds of feeding is again waited for and entered new round working cycles, multiple operation carries out simultaneously, improve efficient, made full use of the heating clamber heat, avoided the waste of heat; The bottom of heating clamber is that the both sides of die frame flexibly connect with a vehicle frame axle respectively, and die frame can rotate around the axis, and when heating, die frame sways, and has guaranteed the thermally equivalent of mould, makes full use of the heating clamber heat, cuts down the consumption of energy like this; Heating clamber and bottom are provided with backstay, can effectively avoid the heating clamber bottom to promote too high and dislocation.

Description of drawings

Below in conjunction with drawings and Examples the utility model is described in further detail.

Fig. 1 is a kind of structural representation of the present utility model.

Fig. 2 is an another kind of structural representation of the present utility model.

Fig. 3 is a kind of structural representation of heating clamber of the present utility model bottom.

Fig. 4 is another structural representation of the present utility model.

The specific embodiment

Embodiment 1, a kind of drop-bottom waves the rotational moulding machine, with reference to Fig. 1, be to be provided with heating clamber 2 on the top of support 1, heating clamber 2 both sides are connected with 1 on support and can swing around axle, heating clamber 2 is a bottom opening, support 1 is provided with lowering or hoisting gear 4, lowering or hoisting gear 4 be connected with the bottom 3 of heating clamber 2 and drive the bottom 3 liftings, bottom 3 is provided with die frame 5, and lowering or hoisting gear 4 is to be provided with sprocket wheel on support 1, and the gentle rope that is made of chain is installed on the sprocket wheel, finish the lifting of heating clamber bottom 3 under sprocket wheel drives, this has constituted a kind of structure of the present utility model.

Embodiment 2, a kind of drop-bottom waves the rotational moulding machine, with reference to Fig. 2, be on the basis of embodiment 1, be provided with track 6 in the bottom of support 1, the bottom 3 of heating clamber is movably arranged on the track 5 and can moves along track 6, lowering or hoisting gear 4 is to be provided with winch on support 1, steel wire rope is wrapped on the winch rotating cylinder, finishes the lifting of heating clamber bottom with steel wire rope under the drive of winch rotating cylinder, and other and embodiment 1 are identical.

Embodiment 3, a kind of drop-bottom waves the rotational moulding machine, with reference to Fig. 2, Fig. 3, be on the basis of embodiment 2, the bottom 3 of heating clamber 2 be die frame 5 both sides respectively with 7 flexible connections of a vehicle frame, die frame 5 can rotate around the axis, the bottom of vehicle frame 7 is provided with wheel 8, and wheel 8 can be installed on the track 6 and can move along track 6, and lowering or hoisting gear 4 is heating clamber bottom 3 usefulness tooth bars and heating clamber 2 rigid attachment, finish the lifting of heating clamber bottom by the gear driven tooth bar, other and embodiment 2 are identical.

Embodiment 4, a kind of drop-bottom waves the rotational moulding machine, with reference to Fig. 4, be on the basis of embodiment 3, heating clamber 2 and bottom 3 are provided with backstay 9, lowering or hoisting gear 4 is that the two ends with cylinder or hydraulically extensible oil cylinder connect heating clamber 2 and heating clamber bottom 3 respectively, and by the flexible lifting of finishing the heating clamber bottom of cylinder or oil cylinder, other and embodiment 3 are identical.

Claims

1. a drop-bottom waves the rotational moulding machine, form by support (1) and heating clamber (2), it is characterized in that heating clamber (2) is a bottom opening, support (1) is provided with lowering or hoisting gear (4), lowering or hoisting gear (4) is connected with the bottom (3) of heating clamber (2) and drives its lifting, and bottom (3) are provided with die frame (5).

2. a kind of drop-bottom according to claim 1 waves the rotational moulding machine, it is characterized in that being provided with track (6) in the bottom of support (1), and the bottom of heating clamber (3) are movably arranged on track (6) and go up also and can move along track (6).

3. a kind of drop-bottom according to claim 1 and 2 waves the rotational moulding machine, the bottom (3) that it is characterized in that described heating clamber (2) is that the both sides of die frame (5) flexibly connect with a vehicle frame (7) axle respectively, die frame (5) can rotate around the axis, and the bottom of vehicle frame (7) is provided with wheel (8).

4. a kind of drop-bottom according to claim 1 waves the rotational moulding machine, it is characterized in that described lowering or hoisting gear (4) is to be provided with sprocket wheel on support (1), and the gentle rope that is made of chain is installed on the sprocket wheel.

5. a kind of drop-bottom according to claim 1 waves the rotational moulding machine, it is characterized in that described lowering or hoisting gear (4) is to be provided with winch on support (1), and steel wire rope is wrapped on the winch rotating cylinder.

6. a kind of drop-bottom according to claim 1 waves the rotational moulding machine, it is characterized in that described lowering or hoisting gear (4) is heating clamber bottom (3) tooth bar and heating clamber (a 2) rigid attachment.

7. a kind of drop-bottom according to claim 1 waves the rotational moulding machine, it is characterized in that described lowering or hoisting gear (4) is that two ends with cylinder or hydraulically extensible oil cylinder connect heating clamber (2) and heating clamber bottom (3) respectively.

8. a kind of drop-bottom according to claim 1 waves the rotational moulding machine, it is characterized in that heating clamber (2) and bottom (3) are provided with backstay (9).