CN2451316Y

CN2451316Y - Compression processing apparatus for plastic & rubber

Info

Publication number: CN2451316Y
Application number: CN 00263534
Authority: CN
Inventors: 陈清溪
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-12-05
Filing date: 2000-12-05
Publication date: 2001-10-03
Anticipated expiration: 2010-12-05

Abstract

The utility model relates to a processing apparatus for plastic cement, particularly a compression processing apparatus for plastic cement, which relates to the compression processing of frothing plastic cement to obtain regenerated frothing plates. The utility model comprises a mould, a heating chamber and a compressing device, wherein the mould is of a container, a crown plate is arranged on the mould, the wall of mould is provided with a plurality of through holes and the heating chamber contains the mould. The utility model has the advantages of simple structure, simple making procedure of the frothing plates, no need of additional connecting interfaces and high economic benefits.

Description

Plastic cement subtract the appearance treating apparatus

The utility model relates to a kind for the treatment of apparatus of plastic cement, is meant especially a kind ofly hold to handle relevant for subtracting of foamed plastic, subtracts the appearance treating apparatus with the plastic cement that obtains the generative foaming plate.

Press, China still has many foamed plastic factories producing all kinds of foamed plastic goods at present, for example the end, foamed plastic ground cushion, toy, floating plate in water, surfboard, decoration materials, fender or heat-insulation and heat-preservation material or the like in the EVA foaming footwear; With the end in the foamed plastic footwear be example, production plant tailors a sheet of foaming plate and takes out at the end in most footwear types, and in each footwear the end can stay useless edge after being removed, these promptly form useless foamed plastic discarded object, the bigger or factory's number of the production capacity of production plant the more, the amount of the foamed plastic discarded object of manufacturing every day is quite a lot of, or difficulty adds appraisal.

Handle the mode of foamed plastic discarded object at present, the most traditional device is buried, but the quite bulk volume of low-density foamed plastic is big, be difficult for again being decomposed, bury now under the difficult again situation of looking in place, unfavorable environmental protection of the method for burying and execution meeting be difficulty day by day, obviously can predict.

Recently, industry is arranged with the foamed plastic discarded object froth breaking of being crushed, stir mixing, relend by mixing new predetermined ratio raw material, or add new blowing agent, or the technology of interface stalemate agent is made again, because it mainly reaches the purpose of utilizing once more by adding mixing new raw material or blowing agent, basically its overall technology and processing procedure all are close with the program of brand-new foaming technique, because of its must labor intensive the froth breaking that old waste material is crushed in man-hour, the ratio of mixing stirring and complicated each raw material of metering, so that compare with using brand-new raw material foaming, difficulty has tangible production efficiency and real benefit, so be applicable to a spot of manufacturing at present, still have its degree of difficulty if desire in the industry cycle by general being used.

What the purpose of this utility model was to provide a kind of plastic cement subtracts the appearance treating apparatus, and it mainly utilizes the mold wall that is arranged in the heating clamber to be provided with the perforation of predetermined number, and from the hot blast of this heating clamber, this perforation blows and enters foamable plastic cement particle in this mould certainly; Relend compression set mould is pressurizeed, make compressed each foamed plastic particle utilize the surface welding mutually of molten condition, after cooling, can obtain the foaming plate of a regeneration.

What the purpose of this utility model was achieved in that a kind of plastic cement subtracts the appearance treating apparatus, and it is characterized in that: including a mould, is a container, and has top board on it, and this mold wall is provided with several perforation again; One heating clamber, it contains mould; An and compression set.

Described compression set passes the perforation of heating clamber with its constrictor and against the end face of top board, the width of this top board and length slightly equate with the width and the length of described mould inside again.

Described top board wall is provided with several perforation.

Described heating clamber is provided with most input pipes.

Described compression set is located at the heating clamber outside.

The perforation of described mould forms hole or reticulated cell.

Owing to adopt such scheme: simple in structure, and make making foaming plate program also simple, and need not the extra then interface of adding, obtain to increase economic efficiency.

By the effect that the technological means of further understanding the utility model utilization and institute's expection are reached, lift a preferred embodiment now and cooperate graphic being described in detail as follows, believe above-mentioned purpose of the present utility model, feature and other characteristics, can obtain deep and concrete understanding.

Fig. 1 the utility model mould and top board three-dimensional exploded view.

Insert the state diagram of foamed plastic particle in Fig. 2 the utility model mould.

Fig. 3 the utility model mould and top board exploded view.

Insert foamed plastic particle and top board exploded view in Fig. 4 the utility model mould.

Fig. 5 the utility model is to foamed plastic particle pressurized state figure.

Fig. 6 the utility model is to foamed plastic particle completed state figure.

See also shown in Fig. 1 to 4, the utility model includes:

One mould 20, generally be a container, its top is empty thoroughly, can be for the foamed plastic particle 10 of PE, the PVC, PP or the EVA that install predetermined volume, and this foamed plastic particle 10 utilizes the shape of pulverizer general's the broken thick or fragment that is crushed into the predetermined size with the waste material of foamed plastic.This foamed plastic particle 10 is inserted the inside of a mould 20, as shown in Figure 1, this mould 20 is rectangular, and its four upright side is equipped with the circle perforation 21 of predetermined number except that its bottom surface, this perforation 21 is to form the hole or the reticulated cell of different shape, as Fig. 2 and shown in Figure 4, make this foamed plastic particle 10 slightly be filled in these mould 20 interior these moulds 20 and also have a top board 22, this top board 22 also is provided with the perforation 21 of predetermined number, and the width and the equal in length of the width of this top board 22 and length and this mould 20 inside.

One compression set 30, consult shown in Figure 5, can stretch out downwards via the driving of an oil sector (figure does not show), 31 of this constrictors apply pressure to the end face of this top board 22, make this top board 22 form a compressive plate, and can stretch into this mould 20 slides within compression, and the perforation 21 of this top board 22 can also form the hole or the reticulated cell of different shape.

One heating clamber 40, the hot blast of predetermined temperature can be provided, see also shown in Figure 5, this mould 20 is inserted a heating clamber 40 inside, this heating clamber 40 is provided with most input pipe 41, can the hot blast of predetermined temperature will be heated to, blow and enter to this heating clamber 40 inside, and the temperature of this hot blast is between 120 ℃～200 ℃, the hot blast that this quilt blows can through this mould 20 respectively bore a hole 21, and wear around the outer fringe surface of delivering to each foamed plastic particle 10, to heat each foamed plastic particle 10, and after about 5～10 minutes of heat time heating time, can make the outer fringe surface of each foamed plastic particle 10 form molten condition on every side, but the bubble structure body of its original foaming is still possessed in its inside.

Then, utilize the typing of pressurizeing of this compression set 30 again, it mainly acts on the surface welding mutually that makes compressed each foamed plastic particle 10 utilize molten condition, after cooling, can obtain the foaming plate of a regeneration; Employing is in heating clamber 40 inner directly pressurization typings, see also shown in Figure 5, this compression set 30 has a constrictor 31, can stretch out downwards via the driving of oil sector, pass the perforation of presetting in the middle of the top board 42 of heating clamber 40 43, make this constrictor 31 apply pressure to the end face of this top board 22, because the width of this top board 22 and the width and the equal in length of length and this mould 20 inside, so can stretch into these mould 20 slides within and exert pressure, as shown in Figure 6, through exerting pressure to predetermined stroke, can make compressed each foamed plastic particle 10, utilize the surface of molten condition, mutually welding and can linking together closely, after cooling a period of time, move back mould again, can obtain the foaming plate 50 of a regeneration.

The path increment of exerting pressure of above-mentioned constrictor 31, can adjust according to the capacity of mould 20 inner actual filling foamed plastic particles 10, also can adjust in addition according to the pressed density of foaming plate 50 demands of regenerating, that is, the density of Zai Sheng foaming plate 50 is higher if desired, then can select the path increment of exerting pressure of this constrictor 31 bigger, on the contrary then less.

The pressurization of this compression set 30 typing also can be located at the outside of heating clamber 40 and finish, that is is that this mould 20 is taken out from heating clamber 40, then, and in the compression set that is provided with the in addition typing of pressurizeing; Certainly, can also pour out having heated the foamed plastic particle of finishing 10 in this mould 20, pour in the other mould and shift, the typing of pressurizeing again all belongs to feasible.

The shape of the foaming plate 50 of this regeneration can be decided because of the die cavity design of mould, simply mould or netted mould, container are finished the foaming plate substrate of the face of more slightly making a list, can be directly used in buffering and shock preventing material or heat-insulation and heat-preservation material, certainly also this base material can be cut finishing again, with foaming materials such as making floating plate in water, also can use accurate mould in addition, directly the foaming material of required form is finished in compression.

It more than is the general introduction of holding each step for the treatment of apparatus and technical characterstic that subtracts of the utility model plastic cement; Then, again the utility model is expected the effect statement as the back of reaching:

The major technique means that the utility model mainly uses, utilize the predetermined position of this mould to be provided with the perforation of predetermined number, to be heated to the hot blast of predetermined temperature again, blow the heating technique means that enter in this mould from this perforation, make the outer fringe surface of each foamed plastic particle form molten condition on every side, but the bubble structure body of its original foaming is still possessed in its inside; Relend pressurization typing, make compressed each foamed plastic particle, utilize the surface welding mutually of molten condition, after cooling, can obtain the foaming plate of a regeneration by this compression set.

The less important technological means that the utility model mainly uses, it utilizes the heating technique of hot blast, make the outer fringe surface of each foamed plastic particle be easy to be heated, and the conveying of hot blast has predetermined mandatory, the outer fringe surface of each particle can be fast the heat transmission infiltrated into, easy and efficient effect can be obtained to heat.

The utility model only heats the outer fringe surface of each foamed plastic particle, do not destroy the bubble structure body of original particle in fact, the bubble that is original bubble structure body does not run off, original bubble structure body and added utilization again, be bubble structure body in order to formation the utility model generative foaming plate, so method for making of the present utility model, because of need not foaming again once as the person of commonly using, so the utility model does not need to add blowing agent again, and the utility model utilizes the surface welding mutually of each foamed plastic particle molten condition, need not the extra then interface of adding, use and reduce unwanted processing procedure so as to the waste that reduces material, so can increase economic efficiency.

In sum, the utility model has its splendid progressive practicality in fact in like product, also finds no identical technology existence in domestic and international technical data about this class formation, the document formerly, apparent tool novelty all over looking into simultaneously; The utility model is real to have possessed the utility model patent important document, files an application in accordance with the law.

The above, other various equivalent structures that preferable possible embodiments all only of the present utility model, all application the utility model specifications and claim are done change, and ought to be included in the utility model and apply for a patent in the scope that is contained.

Claims

A plastic cement subtract the appearance treating apparatus, it is characterized in that: including a mould, is a container, and has top board on it, this mold wall is provided with several perforation again; One heating clamber, it contains mould; An and compression set.
2. subtract the appearance treating apparatus according to the described a kind of plastic cement of claim 1, it is characterized in that: described compression set passes the perforation of heating clamber with its constrictor and against the end face of top board, the width of this top board and length slightly equate with the width and the length of described mould inside again.
According to the described a kind of plastic cement of claim 1 subtract the appearance treating apparatus, it is characterized in that: described top board wall is provided with several perforation.
According to the described a kind of plastic cement of claim 1 subtract the appearance treating apparatus, it is characterized in that: described heating clamber is provided with most input pipes.
According to the described a kind of plastic cement of claim 1 subtract the appearance treating apparatus, it is characterized in that: described compression set is located at the heating clamber outside.
According to the described a kind of plastic cement of claim 1 subtract the appearance treating apparatus, it is characterized in that: the perforation of described mould forms hole or reticulated cell.