CN201271628Y

CN201271628Y - Centralized recoverable powder-spraying device

Info

Publication number: CN201271628Y
Application number: CNU200820201060XU
Authority: CN
Inventors: 许锦才; 黄伟伦
Original assignee: 许锦才; 黄伟伦
Current assignee: Huilong Plastics Machinery Co., Ltd.
Priority date: 2008-09-26
Filing date: 2008-09-26
Publication date: 2009-07-15
Anticipated expiration: 2018-09-26

Abstract

The utility model discloses a powder spraying device which can realize centralized recovery and is associated with extrusion laminating equipment in the plastic flexible package industry. The powder spraying device comprises a powder sprayer and a powder recovery device, wherein, the powder recovery device comprises a powder collection box which can basically wrap the circumstance of the powder sprayer, where powder is added to the extrusion laminated material, so that the powder sprayed out from the powder sprayer can not escape out of the powder spraying device, and the powder collected in the powder collection box can be recovered and reused. The structure solves the problem that manpower is required for frequently cleaning the powder in the entire link of the production of extrusion laminated products in the past, eliminates the disadvantages of economic loss caused by production interruption for cleaning the powder, greatly reduces the labor intensity of the workers, improves the production efficiency and the economic benefit, and is favorable of the occupational health and environmental protection. The design is scientific and reasonable, the structure is compact, the operation is convenient, and a large quantity of resources can be saved.

Description

A kind of dusting device of concentrating recovery

One, technical field

The utility model relate to extrude in the plastic flexible package industry equipment complex the improvement of supporting duster.

Two, background technology

At present, the existing equipment complex of extruding that is applied in the plastic flexible package industry is extruded in the joint product in production, in order to improve the opening of extruding joint product, usually the powder of requirement aspect all will satisfying on its manufacturing process, for simultaneously the surface sprinkling of extruding composite to eat, therefore, this class extrudes equipment complex and just duster must supportingly be arranged.Yet, this class extrude equipment complex supporting duster, owing to still there is not powder recovering device, thereby, extrude in production in the middle of the whole link of joint product, the powder that sprays out by duster, both some powder was because of conducting oneself with dignity and extruding the adhesion absorption of composite material surface and be effective to extrude on the composite, but also some powder descends slowly and lightly and is extruding on the equipment complex extruding outside the composite and descend slowly and lightly inevitably, also suave with air, intersperse among whole work-yard and pollute production environment---when powder reaches certain quantity, then needing to stop whole piece extruding the running of equipment complex production line and carries out powder cleaning, otherwise this production line just can't operate as normal., this cleaning work is quite frequent, and each cleaning all need cause working strength of workers bigger by manual operations; Add that it also is very big that time-out running whole piece is extruded the equipment complex production line economic loss that corresponding appearance is shut down with the cleaning powder; In addition, be full of the working environment of powder, all can bring bad influence the healthy of workman; Meanwhile, owing to floating in the air, this part powder in air, causes waste.

Three, utility model content

The purpose of this utility model be will to extrude in the plastic flexible package industry equipment complex supporting duster transform; a kind of dusting device of concentrating recovery especially will be provided; with overcome existing this class extrude equipment complex supporting duster do not have powder recovering device, existing labor cleaning's powder increases labour intensity, shut down the cleaning powder increases the defective that economic loss, contaminated environment are unfavorable for workers ' health, not recyclable powder waste resource.

The purpose of this utility model be achieved in that a kind of dusting device of concentrating recovery of the utility model original extrude equipment complex on the supporting duster basis, set up a cover powder recovering device, just the utility model is made of duster and powder recovering device.Described powder recovering device includes collection powder case, this collection powder case can add wrapping of powder to duster on every side to extruding composite basically, offer a material sucking port and be connected in airduct in the lower right of described collection powder case, airduct is equipped with vacuum cleaner thus again, by the negative pressure that vacuum cleaner produced former descending slowly and lightly continuously is adsorbed to the bottom that collects the powder case at the powder of extruding outside the composite, thereby make the powder that sprays out by duster can be not elegant outside the utility model, and can concentrate recycling by the powder that collection powder case is collected.

Another technical solution of the present utility model is: the utility model can not be provided with vacuum cleaner and airduct, at this moment, the corresponding material sucking port of in collection powder case, no longer offering as above-mentioned scheme, and only offer charging door in the bottom of collection powder case, and charging door connects charge cask thus, naturally hangs from gravity by powder that collect the bottom and reaching equally of collection powder case and the effect of recycling powder.

Application the utility model has solved in production extrudes the problem that must frequently be cleared up powder originally by manually-operated in the middle of the whole link of joint product; eliminated because of clearing up powder and need stop producing the drawback that causes economic loss; thereby; reduce working strength of workers greatly; and production efficiency and economic benefit have been improved; help occupational health and environmental protection, simultaneously, descend slowly and lightly and also can concentrate recycling and economize on resources in a large number extruding powder outside the composite.Its design science is reasonable, and compact conformation is easy to use, and applicability is strong, can be widely used in extruding in the equipment complex to supporting duster improve.

Four, description of drawings

Fig. 1 is the supporting structural representation that is installed on when extruding equipment complex of one of the utility model embodiment;

Fig. 2 is the A-A amplification view of Fig. 1, just according to one of the embodiment that the utility model proposes structural representation;

Fig. 3 is the supporting structural representation that is installed on when extruding equipment complex of two examples of the utility model enforcement;

Fig. 4 is the B-B amplification view of Fig. 3, just according to two structural representations of the embodiment that the utility model proposes.

Five, the specific embodiment

Below in conjunction with drawings and Examples structure of the present utility model is further described:

Mark among the figure: 1, duster; 2, collection powder case; 3, material sucking port; 4, powder input port; 5, go up the powder axle; 6, extrude composite; 7, deflector roll; 8, high voltage electrostatic rod; 9, charging door; 10, charge cask.

In Fig. 1 and Fig. 2, the dusting device that the utility model is a kind of concentrates recovery original extrude equipment complex on supporting duster 1 basis, set up a cover powder recovering device, just the utility model is made of duster 1 and powder recovering device.Described powder recovering device includes collection powder case 2, this collection powder case 2 can be extruded composite 6 to 1 pair of duster basically and add wrapping of powder on every side, offer a material sucking port 3 in the lower right of described collection powder case 2 and be connected in airduct (not indicating in the drawings), airduct is equipped with vacuum cleaner (not indicating in the drawings) thus again, by the negative pressure that vacuum cleaner produced former descending slowly and lightly continuously is adsorbed to the bottom that collects powder case 2 at the powder of extruding outside the composite 6, thereby make the powder that sprays out by duster 1 can be not elegant outside the utility model, and can concentrate recycling by the powder that collection powder case 2 is collected.

The utility model is to use like this: extrude equipment complex plastic foil is extruded compound (plastic foil described here is referred to as and extrudes composite 6), by extruding deflector roll 7 in the equipment complex extruding composite 6 guiding when coming, extrude the surface sprinkling of composite 6 by 1 pair of the duster that is arranged at deflector roll 7 and extrudes composite 6 tops and can satisfy the powder that edible aspect requires, extrude the opening of joint product with raising.After described duster 1 is added powder by powder input port 4, last powder axle 5 rotations through having surface roughness drive, after by the high voltage electrostatic rod 8 that is positioned at powder axle 5 belows the powder electric shock being located away from powder axle 5 again, make powder become the atomizing shape, therefore, powder relies on the weight of self to hang naturally on the surface of extruding composite 6 on the one hand, and also there is certain adhesion in the surface itself of extruding composite 6 on the other hand and powder is adsorbed onto its surface.But can not put not, also have partly powder can be scattered in simultaneously certainly to extrude outside the composite 6, fly away and extruding on the equipment complex and spilling into work-yard, like this, not only cause this partly waste of powder, pollute environment again.For this reason, have to set up a cover powder recovering device for duster 1, described powder recovering device includes collection powder case 2, with this collection powder case 21 pair of duster is extruded composite 6 and add wrapping up of powder on every side, partly powder can be not elegant in air thereby make this, and by only can hang or be adsorbed to the bottom that collects powder case 2 from gravity or by the negative pressure that vacuum cleaner produced.The powder that these powder are collected by collection powder case 2 can be concentrated recycling, when by the time using, again these powder is sent to 1 li of duster by powder input port 4 next time, thereby the phenomenon that just powder can not occur wasting.

In Fig. 3 and Fig. 4, use above-mentioned identical know-why, the utility model can not be provided with vacuum cleaner and airduct, at this moment, the corresponding material sucking port of in collection powder case 2, no longer offering as one of embodiment 3, and only offer charging door 9 in the bottom of collection powder case 2, and charging door 9 connects charge casks 10 thus, naturally hangs from gravity by powder that collect the bottom and reaching equally of collection powder case 2 and the effect of recycling powder.

Above-described only is preferential embodiment of the present utility model.Should be pointed out that to those skilled in the art under the prerequisite that does not break away from the utility model principle, can also make some modification and improvement, this also is considered as belonging to protection domain of the present utility model.

Claims

1, a kind of dusting device of concentrating recovery, mainly contain duster (1), it is characterized in that: it also has powder recovering device, described powder recovering device includes collection powder case (2), this collection powder case (2) can add wrapping of powder to duster (1) on every side to extruding composite (6), offer a material sucking port (3) and be connected in airduct in the lower right of described collection powder case (2), airduct is equipped with vacuum cleaner thus again, by the negative pressure that vacuum cleaner produced former descending slowly and lightly is adsorbed onto the bottom that collects powder case (2) at the powder of extruding outside the composite (6).

2, a kind of dusting device of concentrating recovery according to claim 1, it is characterized in that: described powder recovering device can be offered charging door (9) in the bottom of collection powder case (2), and charging door (9) connects charge cask (10) thus, and vacuum cleaner, airduct and material sucking port (3) no longer are set.