CN204396227U - Spray gun, tank and air delivery section - Google Patents

Spray gun, tank and air delivery section Download PDF

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Publication number
CN204396227U
CN204396227U CN201390000308.5U CN201390000308U CN204396227U CN 204396227 U CN204396227 U CN 204396227U CN 201390000308 U CN201390000308 U CN 201390000308U CN 204396227 U CN204396227 U CN 204396227U
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CN
China
Prior art keywords
tank
spray gun
draw pin
lug boss
tanks
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN201390000308.5U
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Chinese (zh)
Inventor
延斯·布罗泽
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SATA GmbH and Co KG
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SATA GmbH and Co KG
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Filing date
Publication date
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/24—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with means, e.g. a container, for supplying liquid or other fluent material to a discharge device
    • B05B7/2402—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device
    • B05B7/2405—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device using an atomising fluid as carrying fluid for feeding, e.g. by suction or pressure, a carried liquid from the container to the nozzle
    • B05B7/2408—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device using an atomising fluid as carrying fluid for feeding, e.g. by suction or pressure, a carried liquid from the container to the nozzle characterised by the container or its attachment means to the spray apparatus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/24—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with means, e.g. a container, for supplying liquid or other fluent material to a discharge device
    • B05B7/2402—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device
    • B05B7/2405—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device using an atomising fluid as carrying fluid for feeding, e.g. by suction or pressure, a carried liquid from the container to the nozzle
    • B05B7/2408—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device using an atomising fluid as carrying fluid for feeding, e.g. by suction or pressure, a carried liquid from the container to the nozzle characterised by the container or its attachment means to the spray apparatus
    • B05B7/241—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device using an atomising fluid as carrying fluid for feeding, e.g. by suction or pressure, a carried liquid from the container to the nozzle characterised by the container or its attachment means to the spray apparatus the container being pressurised
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/30—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages
    • B05B1/3033—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages the control being effected by relative coaxial longitudinal movement of the controlling element and the spray head
    • B05B1/304—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages the control being effected by relative coaxial longitudinal movement of the controlling element and the spray head the controlling element being a lift valve
    • B05B1/3046—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages the control being effected by relative coaxial longitudinal movement of the controlling element and the spray head the controlling element being a lift valve the valve element, e.g. a needle, co-operating with a valve seat located downstream of the valve element and its actuating means, generally in the proximity of the outlet orifice
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
    • B05B15/30—Dip tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
    • B05B15/40—Filters located upstream of the spraying outlets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/02—Spray pistols; Apparatus for discharge
    • B05B7/08—Spray pistols; Apparatus for discharge with separate outlet orifices, e.g. to form parallel jets, i.e. the axis of the jets being parallel, to form intersecting jets, i.e. the axis of the jets converging but not necessarily intersecting at a point
    • B05B7/0807—Spray pistols; Apparatus for discharge with separate outlet orifices, e.g. to form parallel jets, i.e. the axis of the jets being parallel, to form intersecting jets, i.e. the axis of the jets converging but not necessarily intersecting at a point to form intersecting jets
    • B05B7/0815—Spray pistols; Apparatus for discharge with separate outlet orifices, e.g. to form parallel jets, i.e. the axis of the jets being parallel, to form intersecting jets, i.e. the axis of the jets converging but not necessarily intersecting at a point to form intersecting jets with at least one gas jet intersecting a jet constituted by a liquid or a mixture containing a liquid for controlling the shape of the latter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/02—Spray pistols; Apparatus for discharge
    • B05B7/12—Spray pistols; Apparatus for discharge designed to control volume of flow, e.g. with adjustable passages
    • B05B7/1209—Spray pistols; Apparatus for discharge designed to control volume of flow, e.g. with adjustable passages the controlling means for each liquid or other fluent material being manual and interdependent
    • B05B7/1218—With means for adjusting or modifying the action of the controlling means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/24—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with means, e.g. a container, for supplying liquid or other fluent material to a discharge device
    • B05B7/2402—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device
    • B05B7/2405—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device using an atomising fluid as carrying fluid for feeding, e.g. by suction or pressure, a carried liquid from the container to the nozzle
    • B05B7/2424—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device using an atomising fluid as carrying fluid for feeding, e.g. by suction or pressure, a carried liquid from the container to the nozzle the carried liquid and the main stream of atomising fluid being brought together downstream of the container before discharge

Abstract

The utility model relates to a kind of spray gun, tank and air delivery section, this gun design is used for spray paint, paint, glue or other flowable materials, spray gun has: main body (1), main body have for material entrance (100) and outlet (7); With the tank (30) for material, tank can be connected with entrance (100), it is characterized in that, in entrance (100) region, devise the air delivery section (63) entering tank (30).

Description

Spray gun, tank and air delivery section
Technical field
The utility model relates to a kind of spray gun, tank and air delivery section.
Background technology
Spray gun for coating, paint, glue or other flowable materials is generally common always.For needing the tank of the material sprayed under run duration is in pressured state usually.Known for needing the tank of the material sprayed to comprise the so-called flow cup according to gravity principle work and the syphon cup according to the work of absorption principle.In the past few years, in the flow cup supplied by gravity, so-called " inverted cup " (upside-down-Becher) is widely used in practice well, and it is designed to disposable articles for use.Such as by so a kind of cup known in European patent EP 1 718 415 B1.The container that it is made of plastics and can the lid for closed cup mounted thereto composition.Cap top is provided with for cup being laid and being fixed to the attaching parts on spray gun, or is provided with the adapter being fixed on and maybe can being fixed on spray gun.In order to coating can successfully be flowed, between around cup inside and cup, need pressure balance.The ventilating opening for this reason preferably preferably can again can closed bottom of cups design or corresponding valve.
In so-called syphon cup spray gun, be all use the pressure cup (Druckbecher) be made up of more valuable metal material as tank so far.These tanks are configured to columniform usually, and are furnished with spiral cover, and it is connected on the tube connector stretched out downwards of spray gun by screwed union.Tube connector is used as the entrance needing the material sprayed, and needs the material sprayed and then to be directed to outlet through spraygun body.The ventilating opening of Reclosable or corresponding valve can be there is in the lid.One can also be had extraly to brake bow (Arretierungsb ü gel) tensioning on lid.This tank is not confirmed as disposable product.But probable value must be pursued, be applicable to disposable cup by known cup in European patent EP 1 718 415 B1 or other and also may be used for syphon cup spray gun.Specifically, the air needed for the material conveying of needs injection is not suitable at the valve of bottom of cups design; In syphon cup, namely when valve open, material just cannot spill downwards from cup.
Utility model content
The purpose of this utility model is, realize a kind of spray gun, particularly a kind of syphon cup spray gun with tank, realizes a kind of tank itself in other words, and realize having the accessory of simple as far as possible structure, but the reliable operation of spray gun must be guaranteed simultaneously.
This object is achieved by a kind of spray gun, and it is for coating, paint, glue or other flowable materials, and described spray gun has: main body, and described main body has the entrance and exit for described material; With the tank for described material, described tank can be connected with described entrance, it is characterized in that, devises the air delivery section entering described tank in the region of described entrance.By arranging the atmosphere communicating port entering tank in entrance area, make this tank also can be used in without any problems in syphon cup spray gun thus.
Propose according to an embodiment, in the described region of described entrance, be provided with at least one material groove.
Propose according to an embodiment, described at least one material groove design is on draw pin.
Propose according to an embodiment, described draw pin has the maintenance function at least one other assembly.
Propose according to an embodiment, described draw pin is designed to overall diameter design and is suitable for use in the hollow cylinder of the interior diameter of the tubular lug boss of the closing cap of described tank, and at least one material groove described is designed to recess in described draw pin or hole.
Propose according to an embodiment, described draw pin is designed to overall diameter design and is suitable for use in the hollow cylinder of the interior diameter of the tubular lug boss of the closing cap of described tank, and at least one material groove described is designed to recess in described draw pin or hole.
Propose according to an embodiment, described draw pin design is with at least one protuberance.
Propose according to an embodiment, described draw pin can fix the delivery element for needing the described material sprayed.
Propose according to embodiment, there is adapter, utilize described adapter can by the assembly with different-diameter of described spray gun without a doubt and be reliably interconnected.
Proposing according to an embodiment, in the described region of described entrance, being provided with at least one for delivering air to the tubule in described tank.
Proposing according to an embodiment, in the described region of described entrance, being provided with at least one for delivering air to the boring in described tank.
Proposing according to an embodiment, in the described region of described entrance, being provided with at least one for delivering air to the perforation in described tank.
Propose according to embodiment, be implemented to the described air conveying in described tank through the described closing cap of described tank.
Propose according to an embodiment, the opening in the described main body of described spray gun is implemented to the described air conveying in described tank.
Object about tank utilizes a kind of tank of the material for fluid, be achieved especially for the tank be applied on spray gun, it has material cup, described material cup has closing cap, described closing cap has the tubular lug boss for being directly or indirectly connected in spraygun body, it is characterized in that, in the region of described lug boss, be provided with the air delivery section entering described tank.
Propose according to an embodiment, in described lug boss, be provided with the draw pin with at least one material groove.
Propose according to an embodiment, described boss configuration becomes tubular, and described draw pin is designed to overall diameter design is suitable for the hollow cylinder of the interior diameter of tubular described lug boss, and at least one material groove described is designed to recess in described draw pin or hole.
Propose according to an embodiment, described draw pin has otch and has at least one retainer.
Propose according to an embodiment, described draw pin design is with at least one sealing protuberance.
Propose according to an embodiment, described draw pin has the maintenance function at least one other assembly.
Propose according to an embodiment, described draw pin directly or indirectly can fix the delivery element for needing the described material sprayed.
Propose according to an embodiment, delivery element is furnished with filter screen.
Propose according to an embodiment, described lug boss can be connected on described spray gun by adapter.
Propose according to an embodiment, draw pin and described adapter concur.
Propose according to an embodiment, draw pin concurs with the connector for described delivery element.
Propose according to embodiment, material cup has the sidewall being furnished with at least one mixing scale and bottom of at least one transparent or printing opacity, and described bottom has ventilating mechanisms and has edge, support edge; Also there is the closing cap that can be placed on described material cup, described closing cap can be provided with at least one block element by least one film hinge with getting loose.
Propose according to an embodiment, in described lug boss, be provided with the brake shoe with at least one material groove.
Use draw pin as a kind of air delivery element for tank as accessory suggestion, it has for being directly or indirectly connected in spraygun body, tubular lug boss, it is characterized in that, air delivery element is constructed to the draw pin of hollow cylinder.
Propose according to embodiment, at least one material groove is designed to recess in described draw pin or hole.
Propose according to an embodiment, material groove is designed to longitudinal groove.
Propose according to an embodiment, described draw pin has at least one otch.
Propose according to an embodiment, have flange on described otch side, described flange is furnished with detents on the free end of described flange.
Accompanying drawing explanation
The utility model other favourable details and structural schemes clearly can be drawn by dependent claims and the embodiment below by accompanying drawing description.Illustrate in the drawings:
Fig. 1 illustrates the profile through the spray gun with syphon cup,
Fig. 2 illustrates portion's section of Fig. 1,
Fig. 3 illustrates the details in Fig. 1,
The different view of Fig. 4 to 9 shows other details,
Figure 10 shows First Principle sketch,
Figure 11 and 12 shows the second principle sketch with profile with from view above,
Figure 13 to 14 shows the 3rd principle sketch with profile with from view above,
Figure 15 shows the fitting part for the 3rd principle sketch, and
Figure 16 profile shows the 4th principle sketch.
Detailed description of the invention
Spray gun according to Fig. 1 and 2 is the blackwash sprayer that pneumatically runs, and has rifle body 1 and the head 3 of band handle area 2.This two sub regions 2 and 3 as common with each other approximately 100 degree angle extend.Handle area 2 has compressed air interface 20 on its lower end.Multiple air duct 21 passes handle area 2 and extends out from compressed air joint 20 through head 3, and these air ducts end at the leading section 8 of the head 3 of spray gun.Percolation crosses the amount of the air of these air ducts 21 and pressure can be modulated by air micrometer 22 in common mode.The leading section 8 of head 3 is designed with air nozzle 23, and this air nozzle has the bight 24 of protracting of band opening 25.Air nozzle 23 remains on the head 3 of rifle body 1 by air nozzle ring 26.
Need the material sprayed to be guided through the leading section 8 of the head 3 of spray gun, be wherein medially provided with the break-through mouth 9 for coating pin 10.The leading section 8 of head 3 is closed by certain mechanism when spray gun does not run.This mechanism can be operated by means of trigger device 11; Quantity of material can be regulated by the device with set screw 12.
By spring 13,14 power can operate mechanism for trigger device 11 and coating pin 10 ordinatedly.
The assembly described so far is made up of valuable material for the reason of quality in the present embodiment.
For the bottom side needing the inlet region 100 of the material sprayed to be positioned at the leading section 8 of the head 3 of spray gun.In the present embodiment, here integrally molded that stretch out downwards, for needing the hollow tube connector 15 of the tank 30 of the material sprayed.In the present embodiment, tube connector 15 inside is furnished with screw thread, is wherein screwed into per se known, that be made up of the plastic material sealing, independent connector 16.Such as when spray gun is by when more or less resilient plastic material is made, such connector 16 may be abandoned.Suction hose 17 can be fixed on connector 16 as the delivery element of the material for needing injection.But suction hose also can releasably be connected with connector 16, tube connector 15 or another assembly.
In the present embodiment, suction hose 17 is made up of transparent, flexible plastic.But, also can use on the other hand be made up of plastics, metal or other material, more or less hard, transparent, printing opacity or opaque suction line.On free end in its lower section, suction hose 17 designs with filter screen 18.Filter screen 18 is here bag-shaped, and is partly made up of the plastic material being strengthened by muscle rib.Its free end is provided with orifice plate 19, and suction hose 17 is engaged to wherein suitably.Can not get loose, the possible integrated connection between filter screen 18 and suction hose 17 or analog can be provided with equally.Suction hose 17 in depth immerse unshowned in tank 30, need spray material in.
Certainly, also other forms of filter screen can be provided with on suction hose 17 or wherein.If desired, also can there is filter screen on another position of flow of material, or not there is filter screen.
Tank 30 in figures 1 and 3 has the material cup 31 of truncated cone form and similar shaping, the lid 32 be placed on material cup 31.The capacity of material cup 31 is about 300,600 or 900ml, and it is thin wall-type, based on little wall thickness and selected material, therefore, it is possible to slightly elastic deformation, transparent, and on its sidewall 33, is furnished with mixing scale (not shown).The height of lid 32 is here approximately the half of material cup 31 height.Not only expect that cup 31 but also lid 32 are all made of plastics; Normally spray injection moulding.But lid 32 can be transparent or printing opacity, but whether necessarily.For the reason in manufacturing process and in order to mechanical stability, lid can have that several side is recessed within it on 34, otch and convex shoulder 35.
Prove that very effective material cup 31 has discoidal bottom 36 in practice, be integrally molded with support edge above along 37, material cup 31 can stand on base by means of this edge, support edge independently.In the present embodiment, be provided with the ventilating mechanisms 38 with ventilating opening in the bottom 36 of material cup 31, this ventilating opening can be closed by valve.Certainly, when inserts cup 31, when mixing the material needing to spray and make materials cup 31 on syphon cup spray gun during, the valve of ventilating mechanisms 38 must be closed always, thus the material that can not meet accident leaks.One in multiple block element 70 can help to realize hermetic seal, these block elements in the present embodiment by the film hinge 71 that can manually tear integrally spray to cast be connected on bowl cover 32.
But, if want the previously mentioned advantageous feature abandoning described material cup 31, also can use by any one plastics or any one is metal, the cup of any other arbitrary shape or container be as the bottom surface portions of tank 30.
In the region of cup opening 38 up, be furnished with multiple external screw thread section 39 according to the material cup 31 of the present embodiment, they can be implemented in can get loose, liquid-tight and airtight being threaded between material cup 31 and lid 32.
Lid 32 has the edge 40 of annular in order to be connected with cup 31, be provided with multiple threaded sections 41 within it, the external screw thread section 39 of cup 31 can be engaged to wherein suitably.
When taking off lid 32, cup 31 filling liquid, particularly paint or paint ingredients can be given by opening 37.And then lid 32 is screwed on the upper edge 38 of material cup 31, and thus by threaded sections 39,41 and lid 32, then support sealing strip edge on superincumbent cup edge 38, form cup 31 and lid 32 and fluid-tight connection between final tank 30.
Lid 32 has tubular lug boss 42 above.If will use tank 30 in so-called flow cup spray gun, so tubular lug boss 42 just can directly or be inserted in by adapter or insert in the superincumbent connector of layout of spray gun, and lug boss is placed on head after this.In order to spray, rotary spray gun.Then the valve of ventilating mechanisms 38 is opened.Need the liquid sprayed then to flow in the spray gun usually utilizing compressed air to run equably by the tubular lug boss 42 of lid 32, in the present embodiment, this spray gun utilizes compressed air to run.So tank 30 has the outlet for needing the material sprayed in lid 32, and namely tubular lug boss 42, for coating or paint.By tank 30 from after spray gun takes off, the second block element 70 can be utilized to close this lug boss 42; Then just can dispose whole tank 30 without any problems, or when still there is available material residue, it simply and securely may be deposited.
Previously described method is extensively called " anastrophe (upside-down-Verfahren) "; The applicant of this patent protection power is with the described tank 30 of " RPS cup " this sold full range of sizes.
Based on the utility model, just the tank 30 of many advantages can be had also to be used in without any problems in syphon cup spray gun by this now.Reason like this, is provided with the air delivery section entering tank 30 in entrance 100 region that the material allowing needs spray enters spray gun.
When using tank 30 here, bottom 36 is down, and the tubular lug boss 42 of lid 32 is positioned at entrance 100 region of spray gun.
In the particularly preferred embodiment can found out from Fig. 1 to 3, in entrance area, realize air conveying by assembly 50 that is independent, that be designed to draw pin type.
The draw pin 50 that can find out from Fig. 4 to 10 is particularly well made up of the plastics with spring characteristic, and be substantially designed to hollow cylinder.Its overall diameter 51 design is suitable for the interior diameter 43 of the tubular lug boss 42 of lid 32.The upper end 52 of draw pin 50 is provided with multiple, preferably four longitudinal contact pin 53, and they are preferably evenly distributed in the circumference of draw pin 50.Therefore, between longitudinal contact pin 53, there is the material groove 54 deepened with rill form.Make air can flow into tank 30 during use spray gun by these grooves 54, thus continue to guarantee glitch-free flow of material.
Certainly, if be provided with greater or less than four grooves 54, overall also still feasible; A unique groove 54 is just much of that in principle.
This groove 54 also can be designed to through hole.
In the present embodiment, draw pin 50 is observed from its bottom 55 and is had otch.Four otch 56 extend approximately towards the half length crossing draw pin 50.Flange 57 between otch 56 is furnished with detents 58 on its free end, and detents stretches out downwards and stretches into below convex shoulder 35 suitably in the lug boss 42 of bowl cover 32.It fixes the delivery element for needing the material sprayed by the inner side of flange 42, namely suction hose 17.
Certainly, if be provided with more than or be less than four, shorter or longer otch 56 and flange 57, or be provided with other there is the structural scheme keeping function, overall also still feasible.
On upper end 52, draw pin 50 is furnished with ring uplift 59.When tank 30 is connected on spray gun, ring uplift 59 seals up the assembly on spray gun interface.
In the present embodiment, tank 30 is not directly but is connected with spray gun by the adapter 60 that business is general.
Adapter 60 substantially hollow cylinder ground design has internal thread 61, and is screwed on the outside of tubular lug boss 42, and this lug boss is furnished with external screw thread 44 for this reason.This or any other adapter 60 help under, the assembly 15,42,60 with different-diameter can both without any problems and be reliably interconnected.Certainly, adapter can be saved when other are a large amount of.
In the present embodiment, draw pin 50, adapter 60 and tank 30 are particularly advantageously coordinated as follows completely dimensionally mutually, namely, guarantee at any time can clog-freely mutually to maintain, and one of them assembly can the assembly all in other words with another assembly can collaborate.Particularly draw pin 50 here constructs relatively short in end 52 thereon, makes it be certain to slightly exceed lug boss 42 1 point tubular on bowl cover 32 under confined state.Ring uplift 59 constructs conglobate by milling.Tank 30 is made can reliably to be closed by block element 50 after a procedure thus.
In embodiment in figs. 11 and 12, in the lid 32 of the unshowned tank 30 of other parts, the side, side of the tubular lug boss 42 meeting function the same in previously described embodiment is provided with tubule 62, its hollow cavity meets the function for delivering air to the material groove in tank, realizes more precisely in the entrance area 100 of the unshowned whole assembly be made up of spray gun and tank.This tubule 62 in the present embodiment with bowl cover 32 integrally spray to cast form.In the embodiment that another kind can be imagined, side is near tubular lug boss 42, and such as can only arrange a hole, tubule such as can insert wherein.If desired, stopper, block or analog can be utilized to close this hole and/or tubule.
In the present embodiment, the diameter difference of tubule 62 seldom equals the half length of the diameter of lug boss 42, and tubule 62 length the same as lug boss 42.Certainly, smaller tubule 62 is also fine.
In Figure 13 to 15, illustrated that another kind is according to change programme of the present utility model.Here, perforation 64 extends round the whole circumference of the tubular lug boss 42 of the lid 32 of the tank 30 here also do not illustrated in addition, this function met for delivering air to the material groove in tank of boring a hole.Perforation 64 is extending near the ground, bottom 45 of lug boss 42; Ensure that this lug boss is connected with the lasting of its remaining part section of lid 32 by many contact pin 65 through this perforation 64 extension.Perforation 64 meets the function of the material groove for carrying air in tank here in principle, exactly realizes in the entrance area 100 of the unshowned entire combination body be made up of spray gun and tank.In the present embodiment, perforation 64 is substantially the same with the inside of lug boss 42 large diametrically.By means of the closed-loop 66 of bottom side being furnished with multiple groove 67, fully or partly can close this perforation 64, the quantity of described groove is consistent with the contact pin 65 in lid 32 with make.Between groove 67, closed-loop has many protuberances 68, and the intermediate cavity 69 that they are formed with by the perforation 64 in lid 32 is consistent.Proposing, closed-loop 66 is just pulled on lug boss 42 in the present embodiment between assembling tank, and is retained in there always.After moving along the longitudinal axis of lug boss 42, closed-loop 66 can utilize its protuberance 68 to be engaged in the intermediate cavity 69 of perforation 64, and utilizes reverse motion to remove from perforation 64.Air can be transported in tank simply and reliably thus, even if it syphon cup spray gun is also feasible that tank is used in.
Certainly, perforation 64 need not extend in order to the whole circumference of the function of satisfied conveying air round lug boss 42, and diametrically can be more greater or lesser than what describe before.
Similarly, not necessarily must realize by described closed-loop 66 perforation closing perforation 64 or other types; Also can close for this embodiment considering other, such as monomer bolt or the sticker that can pull open or analog.
Similarly, labyrinth seal or analog also make it possible to close perforation 64, another perforation as required, or can close tubule 62 as required according in the embodiment of Figure 11 and 12.
Figure 16 illustrates an example changed by Fig. 2; Identical assembly is furnished with identical Reference numeral.There is not draw pin or analog in the present embodiment, and neither by the lid 32 of tank 30 complete air conveying.Air conveying is realized here by belonging to boring 63 through in the connector 16 of spray gun, described connector meets the function of the material groove delivered air in tank here, realizes more precisely in the entrance area 100 of the unshowned whole assembly be made up of spray gun and tank.Compare connector 16, boring 63 has very little diameter.Stopper or analog such as can be utilized when needed to close this boring.Equally also can design labyrinth seal or analog.
In another embodiment, in order to deliver air in tank, boring 63 or analog can be designed on another position of the connector 15 of spray gun or spray gun.Boring 63 can be connected with tank by flexible pipe or analog or can be attached thereto.Flexible pipe can be insert or screw, or can get loose or releasably do not glue or be solded into two assemblies one of them in.
Certainly, the utility model comprises all conversion plans imagined of described object, their core is, not for need in the bottom of tank of the material sprayed or sidewall but for needing the material sprayed to enter in the entrance area of spray gun, to arrange the air delivery section entered in tank.Thus ensure that the universal availability of this tank, or rather, it can not only be used in flow cup spray gun, also can be used in syphon cup spray gun.

Claims (34)

1. a spray gun, for yielding material, described spray gun has: main body (1), described main body have for described material entrance (100) and outlet (7); With the tank (30) for described material, described tank can be connected with described entrance (100), it is characterized in that, in the region of described entrance (100), devise the air delivery section entering described tank (30).
2. spray gun according to claim 1, is characterized in that, is provided with at least one material groove (54,62,63,64) in the described region of described entrance (100).
3. spray gun according to claim 2, is characterized in that, described at least one material groove (54) design is on draw pin (50).
4. spray gun according to claim 3, is characterized in that, described draw pin (50) has the maintenance function at least one other assembly (16,17,42,60).
5. spray gun according to claim 3, it is characterized in that, described draw pin (50) is designed to overall diameter (51) design and is suitable for use in the hollow cylinder of the interior diameter (43) of the tubular lug boss (42) of the closing cap (32) of described tank (30), and at least one material groove (54) described is designed to recess in described draw pin (50) or hole.
6. spray gun according to claim 3, is characterized in that, described draw pin (50) has otch and has at least one retainer (58).
7. spray gun according to claim 3, is characterized in that, described draw pin (50) design is with at least one protuberance (59).
8. spray gun according to claim 3, is characterized in that, described draw pin (50) can fix the delivery element (17) for needing the described material sprayed.
9. spray gun according to claim 1, is characterized in that, there is adapter (60), utilizes described adapter can by the assembly (15,42,60) with different-diameter of described spray gun without a doubt and be reliably interconnected.
10. spray gun according to claim 2, is characterized in that, is provided with at least one for delivering air to the tubule (62) in described tank (30) in the described region of described entrance (100).
11. spray guns according to claim 2, is characterized in that, are provided with at least one for delivering air to the boring (63) in described tank (30) in the described region of described entrance (100).
12. spray guns according to claim 2, is characterized in that, are provided with at least one for delivering air to the perforation (64) in described tank (30) in the described region of described entrance (100).
13. spray guns according to claim 1, is characterized in that, are implemented to the described air conveying in described tank (30) through the described closing cap (32) of described tank (30).
14. spray guns according to claim 1, is characterized in that, the opening (63) in the described main body (1) of described spray gun is implemented to the described air conveying in described tank (30).
15. spray guns according to any one of claim 1 to 14, it is characterized in that, described yielding material is coating, paint or glue.
16. 1 kinds of tanks for the material of fluid (30), there is material cup (31), described material cup has closing cap (32), described closing cap has the tubular lug boss (42) for being directly or indirectly connected in spraygun body (1), it is characterized in that, in the region of described lug boss (42), be provided with the air delivery section entering described tank (30).
17. tanks according to claim 16 (30), is characterized in that, are provided with the draw pin (50) with at least one material groove (54) in described lug boss (42).
18. tanks according to claim 17, it is characterized in that, described lug boss (42) is configured to tubular, and described draw pin (50) is designed to overall diameter (51) design is suitable for the hollow cylinder of the interior diameter (43) of tubular described lug boss (42), and at least one material groove (54) described is designed to recess in described draw pin (50) or hole.
19. tanks (30) according to claim 17 or 18, it is characterized in that, described draw pin (50) has otch and has at least one retainer (58).
20. tanks according to claim 17 (30), is characterized in that, described draw pin (50) design is with at least one sealing protuberance (59).
21. tanks according to claim 17 (30), is characterized in that, described draw pin (50) has the maintenance function at least one other assembly (16,17,42,60).
22. tanks according to claim 21 (30), is characterized in that, described draw pin (50) directly or indirectly can fix the delivery element (17) for needing the described material sprayed.
23. tanks according to claim 22 (30), is characterized in that, described delivery element (17) is furnished with filter screen (18).
24. tanks according to claim 17 (30), is characterized in that, described lug boss (42) can pass through adapter (60) and be connected on described spray gun.
25. tanks according to claim 24 (30), is characterized in that, described draw pin (50) and described adapter (60) concur.
26. tanks according to claim 22 (30), is characterized in that, described draw pin (50) concurs with the connector (16) for described delivery element (17).
27. tanks according to claim 16 (30), it is characterized in that, described material cup (31) has the sidewall (33) being furnished with at least one mixing scale and bottom (36) of at least one transparent or printing opacity, and described bottom has ventilating mechanisms (38) and has edge, support edge (37); Also there is the closing cap (32) that can be placed on described material cup (31), described closing cap can be provided with at least one block element (70) by least one film hinge (71) with getting loose.
28. tanks according to claim 27 (30), is characterized in that, are provided with the brake shoe with at least one material groove (54) in described lug boss (42).
29. according to claim 16 to the tank (30) according to any one of 18, and it is characterized in that, described tank is for being applied in spray gun.
30. 1 kinds of air delivery section for tank (30), have for being directly or indirectly connected in spraygun body (1), tubular lug boss (42), it is characterized in that, air delivery element (50) is constructed to the draw pin (50) of hollow cylinder.
31. air delivery section according to claim 30, is characterized in that, at least one material groove (54) is designed to recess in described draw pin (50) or hole.
32. air delivery section according to claim 31, is characterized in that, described material groove (54) is designed to longitudinal groove.
33. air delivery section according to claim 30, its feature exists, and described draw pin (50) has at least one otch (56).
34. air delivery section according to claim 33, is characterized in that, have flange (57) on described otch (56) side, and described flange is furnished with detents (58) on the free end of described flange.
CN201390000308.5U 2012-03-09 2013-02-28 Spray gun, tank and air delivery section Expired - Lifetime CN204396227U (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE102012004575.1 2012-03-09
DE102012004575A DE102012004575A1 (en) 2012-03-09 2012-03-09 Spray gun and accessories
DE202012002310U DE202012002310U1 (en) 2012-03-09 2012-03-09 Spray gun and accessories
PCT/EP2013/000596 WO2013131626A1 (en) 2012-03-09 2013-02-28 Spray gun and accessory

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CN201390000308.5U Expired - Lifetime CN204396227U (en) 2012-03-09 2013-02-28 Spray gun, tank and air delivery section

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CN203342981U (en) 2013-12-18
WO2013131626A1 (en) 2013-09-12
DE202012002310U1 (en) 2012-09-11
DE102012004575A1 (en) 2013-09-12
EP2822700A1 (en) 2015-01-14
EP2822700B1 (en) 2018-05-09

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