CN2516269Y

CN2516269Y - Metal-base composites powder applying machine

Info

Publication number: CN2516269Y
Application number: CN 01252924
Authority: CN
Inventors: 孙志华; 张起平; 王龙根
Original assignee: Jiashan Changsheng Sliding Bearing Co ltd
Current assignee: Jiashan Changsheng Sliding Bearing Co ltd
Priority date: 2001-08-06
Filing date: 2001-08-06
Publication date: 2002-10-16
Anticipated expiration: 2011-08-06

Abstract

Disclosed is a metal based composite powder paving machine comprising a stand fixed on a frame, a flat mouth hopper, a powder scraping knife in parallel with the powder scraping knife, a regulating device, a comb-shaped press piece, a big flexible roller, and upper and lower filth scrapers. In addition, guiding wheels are arranged at the front and back sides of the strip. The utility model can pave powder with high precision, can be applied in various strips, and can be used in continuous production.

Description

Metal-base composites shop powder machine

Technical field the utility model is in International Patent Classification (IPC), relate to general device group (B05C) to surperficial coating liquid or other fluent material, also with manufacture a product (B22F) and relevant to metallic substance plating (C23C) two groups the continuous shop copper powder device of metal base band particularly with metallic substance by metal-powder.

The existing many decades history of the composite bearing material of background technology steel plate, poly-tetraene ethene (or polyoxymethylene) claims Du, Dx in the world.Tetrafluoroethylene or polyoxymethylene must could be compound with steel band by the copper powder layer of sintering on steel band.In the past, continue to use monolithic steel plate block-by-block shop copper powder, tetrafluoroethylene material agglomerating technology is again rolled in the shop behind the sintering.This process yields is little, efficient is low, low precision.Occurred utilizing the metal winding to spread copper powder-sintering-shop continuously in recent years abroad and rolled synthetic resin moulding compound-agglomerating streamline, the shop powder machine of its middle berth copper powder belongs to key equipment.Shop powder machine comprises the support that is fixed on the frame.Be equipped with the hopper of twitching one's mouth on the support, its mouthful is near the metal strip on the reference plane, the wide strip width that is slightly less than of mouth.There is doctor blade in hopper the place ahead, scrapes off too high bisque.The rear has two rollers to push down band, and the press strip of being made by Wimet is up and down respectively arranged in the band both sides of the edge simultaneously.Respectively there is a guide deflection sheave both sides of roller rear band.The greatest problem of this machine is that distance excessive (about 25-30 centimetre) band causes the bisque gage distortion not at ordinary times easily between roller and the doctor blade; Next is that the hard press strip is longer, and is little when big during the band pressurized, even breaks band; Be that guide deflection sheave has only two once more, block easily when band enters the place ahead sintering oven.

The summary of the invention the purpose of this utility model provides a kind of metal-base composites shop powder machine.The copper powder shop that it can adapt to the general precision sheet metal strip is covered, and can accurately lead.It is as follows to disclose new scheme:

Metal-base composites shop powder machine has the support on the frame of being fixed at least, is equipped with flat beak shape hopper, doctor blade on the support, and each guide deflection sheave of the band both sides at support rear, and the band reference plane of walking about thereon is characterized in that:

A, near the rear of hopper, parallel pectination briquetting and the setting device thereof of being equipped with;

B, near hopper the place ahead, parallel with it doctor blade is housed and regulates measuring apparatus;

C, above-mentioned pectination briquetting and setting device, doctor blade and adjusting measuring apparatus thereof, the interior lifting of groove that is contained in reference block respectively is also fixing, and this reference block is symmetrically fixed on the frame both sides;

D, except that the guide deflection sheave of back, respectively have in the both sides, the place ahead of doctor blade one leading to device;

E, the band pros and cons at guide deflection sheave rear, back respectively have a dirt to wipe.

According to the model machine of this scheme trial-production, can adapt to the shop powder continuous production of metal-base composites copper powder.Because shape, the position of pectination briquetting, solved the bisque homogeneity that the band precision brings and walked a difficult problem such as tensile force of belt homoeostasis; Because doctor blade has the adjusting measuring apparatus, can positively accurately observe the up-down adjustment value and the control powder layer thickness of doctor blade; Because liner before and after having had guarantees the band trend accurately, prevent edge or wander off.Therefore, no matter the utility model is that performance or operation upward have many obvious advantages than prior art.

Description of drawings Fig. 1 is the utility model general assembly synoptic diagram.Fig. 2 is the A-A sectional view of Fig. 1.Fig. 3 is that the K of Fig. 1 is to figure.

Embodiment finds out that from Fig. 1, Fig. 3 metal-base composites shop powder machine has the support 4 on frame of being fixed on 20 at least.Flat beak shape hopper 2 is arranged on the support 4, and vertical with band 19 trends, its end opening width is slightly less than the width of band 19.For preventing fracture, so hopper 2 bottoms are equipped with transmitter 3, and warning howler 1 is equipped with in the top.Band 19 among Fig. 1 from left to right, so the right side is the place ahead, the left side is called the rear.

In Fig. 3, be close to the place ahead of hopper 2, parallel with it doctor blade 43 is arranged and regulate measuring apparatus.Doctor blade 43 is fixed on doctor blade frame 42 lower edges.Said doctor blade 43 can be flat mouthful, also can be circular-arc.There is identical dropping gradually from outside to inside or reverse hypotenuse these frame 42 lower edge both sides.Following skewback 35 with this hypotenuse is complementary comes lifting or decline doctor blade frame 42 by side direction handgrip 32, screw 33, screw retention plate 34 and screw mandrel 36, spring 38, and is fixing by locking screw 37.A flanging cutter 39 is also respectively adorned at the two ends of doctor blade 43, and flanging cutter 39 protrudes in doctor blade 43 forward, and its length is slightly larger than the distance of pectination briquetting 17 trailing edges to doctor blade 43.By the flanging cutter pressure setting nut 41 and the spring 40 on doctor blade frame 42 inside and top, regulate, the fixing positive pressure of flanging cutter 39.There is flanging cutter hoisting nut flanging cutter pressure setting nut 41 tops.The measurement substrate 44 and the doctor blade frame 42 of dial indicator 45 link and synchronization action.Said dial indicator 45 respectively has one in both sides.

Being close to hopper 2 rears in Fig. 1, Fig. 2 has pectination briquetting 17 for about 3-10 centimetre, is fixed on the retaining plate 16, and this plate and web plate 13 link to each other by screw rod.The leading edge of pectination briquetting 17 stretches under the doctor blade 43.Be equipped with above the web plate 13 handgrip I5, below spring 14 is arranged.Rotate by handgrip I5, spring 14 deformation can be regulated the pressure of 17 pairs of bands 19 of pectination briquetting.Pectination briquetting 17 rear sides are equipped with little elastic roller 15 and sliding surface bearing.

Big elastic roller 7 parallelly is equipped with in the rear of pectination briquetting 17, by the rotation of handgrip II6 on web plate 13, regulates this and takes turns pressure to band 19.

The below of above-mentioned hopper 2, doctor blade 43, pectination briquetting 17 and big elastic roller 7 and little elastic roller 15, level is equipped with benchmark flat board 18, and band 19 plane thereon passes through.

The rear of benchmark flat board 18 is fixed with scroll wheel 22, and scroll wheel 22 circumference vertexs are equal with the last plane of benchmark flat board 18.

The rear of scroll wheel 22 is fixed with dirt and

wipes

8,9, each one up and down, when band 19 enters, wipes double-edged dirt.Last dirt is wiped 8 and is directly fixed on dedusting upper junction plate 21; Following dirt is wiped 9 and is placed on down dirt and wipes on the portable plate 10, by the turn of locking screw 12 on dedusting lower connecting plate 11, locking screw 12 is held out against down the bottom of dirt wiping portable plate 10, dirt wiping 9 is held out against or loosens on band 19.

In Fig. 2, totally four of the

guide deflection sheaves

23,25 in this example, two at rear is positioned at the rear of big elastic roller 7; Two in the place ahead is positioned at before the doctor blade 43, by handgrip III27, pull bar 28, rocking bar 26, spring 29, pin 30, tumbler pin 31, regulates and lock front jockey wheel 25.This is taken turns 25 and links to each other with rocking bar 26 by tumbler pin 24.Said

guide deflection sheave

23,25 acts on band 19 both sides.

Guide deflection sheave

23,25 also available guide plates, guide path substitute.The general name liner.

Both sides, frame 20 top respectively are fixed with left and right reference block, and reference block has groove.Said doctor blade frame 42, pectination briquetting retaining plate 16 can liftings and fixing in groove respectively together with its setting device.

Claims

1, a kind of metal-base composites is spread the powder machine, has the support [4] on frame of being fixed on [20] at least, be equipped with the reference plane [18] that band [19] both sides at flat beak shape hopper [2], doctor blade [43], support [4] rear respectively have a guide deflection sheave [23] and band [19] to walk about on the support [4] thereon, it is characterized in that:

A, near the rear of hopper [2], parallel pectination briquetting [17] and the setting device thereof of being equipped with;

B near the place ahead of hopper [2], is equipped with parallel with it doctor blade [43] and regulates measuring apparatus;

C, above-mentioned pectination briquetting [17] and setting device thereof, doctor blade [43] and adjusting measuring apparatus thereof, the interior lifting of groove that is contained in reference block respectively is also fixing, and this reference block is symmetrically fixed on frame [20] both sides,

D, except that back guide deflection sheave [23], respectively have in the both sides, the place ahead of doctor blade [43] one leading to device [24,25,26,27,28,29,30,31];

E respectively has a dirt to wipe [8,9] at the pros and cons of the band [19] at guide deflection sheave [23] rear, back.

2, metal-base composites as claimed in claim 1 is spread the powder machine, it is characterized in that pectination briquetting [17] and setting device thereof, pectination briquetting [17] is fixed on retaining plate [16] and upward and with web plate [13] links to each other, its rear side has little elastic roller [15] and bearing, there is handgrip I[5 web plate [13] top], there is spring [14] below.

3, metal-base composites as claimed in claim 1 or 2 is spread the powder machine, it is characterized in that doctor blade [43] and regulates measuring apparatus, and doctor blade [43] is fixed on doctor blade frame [42] lower edge; There is identical dropping gradually from outside to inside or reverse hypotenuse the both sides of this frame [42] lower edge; Have by side direction handgrip [32], screw [33], screw retention plate 34 on this frame [42], screw mandrel 36 promotes or the following skewback [35] that descends and be complementary by lock screw 37 locking and doctor blade frame [42] hypotenuse; The two ends of doctor blade [43], respectively adorn a flanging cutter [39], flanging cutter [39] protrudes in doctor blade [43] forward, and its length is slightly larger than the distance of pectination briquetting [17] trailing edge to doctor blade [43], and doctor blade frame [42] inside and top are provided with flanging cutter pressure setting nut [41] and spring [40]; The measurement substrate [44] of dial indicator [45] links to each other with doctor blade frame [42].