CN101774061A

CN101774061A - Welding device of stainless steel screen

Info

Publication number: CN101774061A
Application number: CN201010115237A
Authority: CN
Inventors: 章新安
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-02-23
Filing date: 2010-02-23
Publication date: 2010-07-14
Anticipated expiration: 2030-02-23
Also published as: CN101774061B

Abstract

The invention relates to a welding device of a stainless steel screen, comprising a stand, an upper bracket, an axial motion mechanism, a rotary transmission mechanism, a bottom silk rotary mechanism, a guide sick feeding mechanism, a lifting-type pressure adjusting mechanism, an electric welder and a bottom silk arrangement mechanism. The welding device of the stainless steel screen is characterized in that the bottom silk rotary mechanism comprises an intermediate main gear, a rear main gear and a front main gear, wherein the front main gear and the rear main gear are respectively connected with the axial motion mechanism; the intermediate main gear, the rear main gear and the front main gear are respectively connected with the rotary transmission mechanism; the bottom silk arrangement mechanism comprises an intermediate turntable, a rear turntable and a front turntable; a lower weld wheel shaft of a lower weld wheel is connected with a lower weld wheel base by a bearing, the lower weld wheel base is fixed at the front end of a sleeve shaft; and the lower weld wheel is located below an upper weld wheel. The invention is characterized by realizing higher precision requirement.

Description

Welding device of stainless steel screen

Technical field

The present invention relates to a kind of stainless steel mesh (or claiming metallic sieve) welding equipment.

Background technology

Existing woven wire mesh welding device is to rely on the feed screw nut to promote support carriages to move, and the welding precision error is bigger, can not realize higher required precision.

Summary of the invention

The object of the present invention is to provide a kind of welding device of stainless steel screen that can realize that degree of precision requires.

To achieve these goals, technical scheme of the present invention is: welding device of stainless steel screen, and it comprises frame, upper bracket, axial moving mechanism, rotating actuator, end silk rotating mechanism, guiding wire feeder, lift pressure regulating mechanism, electric welding machine, end silk arrange agencie; The upper welding wheel of electric welding machine is arranged on the lift pressure regulating mechanism, and the lift pressure regulating mechanism is arranged on the upper bracket, and upper bracket is fixed on the frame, and upper welding wheel is positioned at the top of end silk; The guiding wire feeder is arranged on the upper bracket; It is characterized in that:

End silk rotating mechanism comprises gear broad in the middle, back gear wheel, preceding gear wheel, and gear broad in the middle is between back gear wheel and preceding gear wheel; Back gear wheel is enclosed within the rear portion of quill, and the rear portion of back gear wheel is provided with annular groove, and the mobile annular boss that puts of axial moving mechanism is positioned at annular groove, the back pinion of back gear wheel and rotating actuator; Gear broad in the middle is by the leading section of bearing fixing in quill, gear broad in the middle upper edge circumference has end silk to pass through the hole, number and number and the position of the end silk locating slot back rotating disk of position and end silk arrange agencie on of end silk by the hole is corresponding, and the intermediate speed pinion of gear broad in the middle and rotating actuator meshes; The preceding Large Gear Shaft During of preceding gear wheel is provided with fore bearing, and fore bearing is fixed on the axial moving mechanism, the preceding pinion of preceding gear wheel and rotating actuator;

Rotating disk, back rotating disk, preceding rotating disk in the middle of end silk arrange agencie comprises, middle rotating disk is between back rotating disk and preceding rotating disk, middle rotating disk is fixed on the gear broad in the middle of end silk rotating mechanism, back rotating disk is fixed on the back gear wheel of end silk rotating mechanism, and preceding rotating disk is fixed on the preceding gear wheel of end silk rotating mechanism; Back rotating disk, silk locating slot at the bottom of the space is respectively equipped with 20-1000 vertically on the outer marginal circumference of preceding rotating disk, the quantity and the position of the end silk locating slot on back rotating disk and the preceding rotating disk are identical, the rearward end of end silk is positioned at the end silk locating slot of back rotating disk, middle rotating disk is provided with conducting ring, middle rotating disk and conducting ring are provided with end silk slotted eye, the quantity and the position of the end silk locating slot on the quantity of end silk slotted eye and position and the preceding rotating disk are identical, in the end silk slotted eye in the middle of the middle part of end silk penetrates on rotating disk and the conducting ring, the end silk locating slot of rotating disk before the leading section of end silk is positioned at, back rotating disk, be with anchor ear respectively on the outer marginal circumference of preceding rotating disk;

The excircle of the conducting ring on the middle rotating disk of the brush of electric welding machine and end silk arrange agencie contacts; The rearward end of quill is fixed on the rearward end of frame by the sleeve axle bed;

The following weldering wheel shaft of following weldering wheel is linked to each other with following weldering wheel seat by bearing, and following weldering wheel seat is fixed on the front end of quill, and following weldering wheel is positioned at the below of upper welding wheel.

Described axial moving mechanism comprises screw mandrel, nut, cross connecting axle, moves cover, left connecting rod, right connecting rod, left straight line track, right straight line track, first link, second link; Be cavity in the quill, quill is a tubular structure, has cross connecting axle sliding tray on the quill vertically, and the interior cavity of cross connecting axle sliding tray and quill communicates; Nut is provided with cross connecting axle slot, nut is spun on the screw mandrel, the front end of screw mandrel inserts the inner chamber of quill from the rear port of quill, the rear end of screw mandrel is positioned at outside the rear port of quill, the rear end of screw mandrel links to each other with rotating actuator, nut is positioned at the inner chamber of quill, the rearward end of screw mandrel by bearing fixing in quill, in the cross connecting axle slot on the inner insertion nut of cross connecting axle, the outer end of cross connecting axle is passed to insert behind the cross connecting axle sliding tray on the quill and is moved in the cross connecting axle slot that puts, mobile cover is enclosed within on the quill, the leading section that moves cover is provided with annular boss, moves the annular groove at rear portion that the annular boss that puts is positioned at the back gear wheel of end silk rotating mechanism; First link is "T"-shaped, the middle part of going up of first link is provided with first fixing hole, the last left part of first link is left connecting rod linking arm, the last right part of first link is the right connecting rod linking arm, the bottom of first link is provided with the first main rotary shaft hole, first fixing hole of first link is enclosed within to move and puts, first link is fixedlyed connected with mobile cover, main rotary shaft is passed in the first main rotary shaft hole of first link, the left connecting rod linking arm of first link is installed on the left straight line track, and the right connecting rod linking arm of first link is installed on the right straight line track; Second link is "T"-shaped, the middle part of going up of second link is provided with second fixing hole, the last left part of second link is left connecting rod linking arm, the last right part of second link is the right connecting rod linking arm, the bottom of second link is provided with the second main rotary shaft hole, second fixing hole of second link is enclosed within on the fore bearing, second link and fore bearing are fixed, main rotary shaft is passed in the second main rotary shaft hole of second link, the left connecting rod linking arm of second link is installed on the left straight line track, and the right connecting rod linking arm of second link is installed on the right straight line track; One end of left side connecting rod is fixedlyed connected with the left connecting rod linking arm of first link, the other end of left side connecting rod is fixedlyed connected with the left connecting rod linking arm of second link, one end of right connecting rod is fixedlyed connected with the right connecting rod linking arm of first link, the other end of right connecting rod is fixedlyed connected with the right connecting rod linking arm of second link, and the spacing between left connecting rod and the right connecting rod is greater than the diameter of back gear wheel, gear broad in the middle and preceding gear wheel.

Rotating actuator comprises intermediate speed pinion, back pinion, preceding pinion, main rotary shaft, reducing motor, shaft coupling, drive sprocket, screw mandrel sprocket wheel, chain; Reducing motor is fixed on the frame, the output shaft of reducing motor is linked to each other with the rear end of main rotary shaft by shaft coupling, the rearward end of main rotary shaft is by the rear portion of bearing fixing in frame, the leading section of main rotary shaft is by the front portion of bearing fixing in frame, the rear portion of main rotary shaft is provided with the back sliding tray vertically, and the front portion of main rotary shaft is provided with the front slide groove vertically; The rear portion of main rotary shaft is with the back pinion, and the slide block that protrudes on the back pinion is positioned at the back sliding tray, and back pinion is arranged on first link; The front portion of main rotary shaft is with preceding pinion, and the slide block that protrudes on the preceding pinion is positioned at the front slide groove, and preceding pinion is arranged on second link; The middle part of main rotary shaft is fixed with intermediate speed pinion; Drive sprocket is fixed on the output shaft of reducing motor, and the screw mandrel sprocket wheel is fixed on the rear end of screw mandrel, and drive sprocket is connected by chain with the screw mandrel sprocket wheel.Perhaps pure by gear train transmission (promptly not adopting sprocket wheel, chain drive).

The invention has the beneficial effects as follows: adopt down that the weldering wheel does not move axially, moved axially and rotated by end silk, face silk and end silk positioning accuracy height can be realized the degree of precision requirement, have improved the precision of product.End silk is by rotating disk, preceding rotating disk location, back, the end silk locating slot handling ease on back rotating disk, the preceding rotating disk, easy to control, and the machining accuracy height of end silk locating slot has improved the precision of product.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is along the cutaway view of A-A line among Fig. 1;

Fig. 3 moves the structural representation of cover and cross connecting axle for the present invention;

Fig. 4 is the structural representation of pinion behind the present invention;

Fig. 5 is the left view of first link among Fig. 1;

Fig. 6 is the left view of second link among Fig. 1;

Number in the figure: 1-frame, 2-left side straight line track, 3-left side connecting rod linking arm, rotating disk in the middle of the 4-, 5-gear broad in the middle, 6-intermediate speed pinion, gear wheel before the gear wheel behind the 7-, 8-, pinion behind the 9-, pinion before the 10-, 11-moves cover, the 12-fore bearing, 13-sleeve axle bed, 14-main rotary shaft, 15-middle part bearing block, the 16-reducing motor, 17-shaft coupling, 18-drive sprocket, 19-screw mandrel sprocket wheel, rotating disk before the rotating disk behind the 20-, 21-, the 22-screw mandrel, 23-nut, 24-cross connecting axle, 25-is the weldering wheel seat down, and 26-is the weldering wheel down, the 27-upper welding wheel, silk at the bottom of the 28-, 29-electric welding machine, 30-left side connecting rod, Large Gear Shaft During before the 31-, 32-coiled hair support, 33-face silk coiled hair, 34-face silk coiled hair axle, first silk guide wheel of 35-, second silk guide wheel of 36-, 37-conducting ring, 38-second fixing hole, the 39-cam, 40-upper bracket, 41-anchor ear, 42-face silk, the 43-roller, 44-upper welding wheel seat, 45-quill, 46-cross connecting axle sliding tray, 47-right connecting rod linking arm, the right connecting rod of 48-, the right straight line track of 49-, the 50-annular groove, the 51-slide block, silk is by hole, the 53-second main rotary shaft hole at the bottom of the 52-, the 54-back-moving spring, the 55-fork, 56-first link, 57-second link, 58-first fixing hole, the 59-first main rotary shaft hole.

The specific embodiment

Further describe the present invention below in conjunction with accompanying drawing:

As Fig. 1, Fig. 2, shown in Figure 3, welding device of stainless steel screen, it comprises frame 1, upper bracket 40, sleeve axle bed 13, quill 45, axial moving mechanism, rotating actuator, end silk rotating mechanism, guiding wire feeder, lift pressure regulating mechanism, electric welding machine 29, welds wheel seat 25, weldering wheel 26, end silk arrange agencie down down; The upper welding wheel 27 of electric welding machine 29 is arranged on the lift pressure regulating mechanism, and the lift pressure regulating mechanism is arranged on the upper bracket 40, and upper bracket 40 is fixed on the frame 1, and upper welding wheel 27 is positioned at the top of end silk 28; The guiding wire feeder is arranged on the upper bracket 40;

End silk rotating mechanism comprises gear 5 broad in the middle, back gear wheel 7, preceding gear wheel 8, and gear 5 broad in the middle is between back gear wheel 7 and preceding gear wheel 8; (there is glade plane space at the rear portion that back gear wheel 7 is enclosed within quill 45 between back gear wheel 7 and the quill 45, back gear wheel 7 can rotate, and can move vertically), the rear portion of back gear wheel 7 is provided with annular groove 50, annular boss on the mobile cover 11 of axial moving mechanism be positioned at annular groove 50 (back gear wheel 7 can with the mobile cover of axial moving mechanism " move vertically; back gear wheel 7 can rotate), the back pinion 9 of back gear wheel 7 and rotating actuator meshes; (gear 5 broad in the middle can only rotate gear 5 broad in the middle at the leading section of quill 45 by bearing fixing, can not move axially), gear 5 upper edge circumference broad in the middle have end silk by hole 52, number and the number of the end silk locating slot back rotating disk 20 of position and end silk arrange agencie on and the position corresponding (end silk that promptly be fixed on back rotating disk 20 on can by broad in the middle gear 5 on corresponding end silk by hole 52) of end silk by hole 52, gear 5 broad in the middle meshes with the intermediate speed pinion 6 of rotating actuator; The preceding Large Gear Shaft During 31 of preceding gear wheel 8 is provided with fore bearing 12, fore bearing 12 is fixed on that (fore bearing 12 also can be fixed on the axial moving mechanism by front-end bearing pedestal on the axial moving mechanism, preceding gear wheel 8 can rotate, also can move vertically) with axial moving mechanism, (the main rotary shaft energy of rotation that is rotating actuator drives gear 5 broad in the middle, afterwards gear wheel 7, preceding gear wheel 8 rotate synchronously in preceding pinion 10 engagements of preceding gear wheel 8 and rotating actuator, axial moving mechanism can be with back gear wheel 7, preceding gear wheel 8 to move vertically, and gear 5 broad in the middle does not move);

Rotating disk 4, back rotating disk 20, preceding rotating disk 21 in the middle of end silk arrange agencie comprises, middle rotating disk 4 is between back rotating disk 20 and preceding rotating disk 21, middle rotating disk 4 is fixed on the gear broad in the middle 5 of end silk rotating mechanism, back rotating disk 20 is fixed on the back gear wheel 7 of end silk rotating mechanism, and preceding rotating disk 21 is fixed on the preceding gear wheel 8 of end silk rotating mechanism; Back rotating disk 20, before on the outer marginal circumference of rotating disk 21 vertically the space be respectively equipped with silk locating slot at the bottom of 20-1000 (the concrete number of end silk locating slot is definite according to concrete needs), the quantity and the position of the end silk locating slot on back rotating disk 20 and the preceding rotating disk 21 are identical, the rearward end of end silk 28 is positioned at the end silk locating slot (quantity of the end silk locating slot on the quantity of end silk 28 and the back rotating disk 20 is identical) of back rotating disk 20, middle rotating disk 4 is provided with conducting ring, middle rotating disk 4 and conducting ring are provided with end silk slotted eye, the quantity and the position of the end silk locating slot on the quantity of end silk slotted eye and position and the preceding rotating disk 21 are identical, in the end silk slotted eye in the middle of the middle part of end silk 28 penetrates on rotating disk 4 and the conducting ring (end silk slotted eye be triangle), the end silk locating slot of rotating disk 21 before the leading section of end silk 28 is positioned at, back rotating disk 20, be with anchor ear 41 (end silk 28 is clamped by anchor ear 41, and anchor ear can adopt rubber ring) respectively on the outer marginal circumference of preceding rotating disk 21; (the main rotary shaft energy of rotation that is rotating actuator drives back rotating disk 20, preceding rotating disk 21 rotates synchronously, and axial moving mechanism can be with back rotating disk 20, preceding rotating disk 21 to move vertically, and middle rotating disk 4 does not move);

The excircle of the conducting ring 37 on the middle rotating disk 4 of the brush of electric welding machine 29 and end silk arrange agencie contacts; The rearward end of quill 45 is fixed on the rearward end (be that quill 45 can not be rotated, can not move axially) of frame 1 by sleeve axle bed 13;

As shown in Figure 1, the following weldering wheel shaft of following weldering wheel 26 is linked to each other (weldering wheel 26 can rotate down) with weldering wheel seat 25 down by bearing, welds the front end that wheel seat 25 is fixed on quill 45 down, and following the weldering taken turns 26 belows that are positioned at upper welding wheel 27.Following weldering takes turns 26 under the pressure of upper welding wheel 27, and upper welding wheel and following weldering wheel are clamped in the middle net that is welded into end silk and face silk.

Described axial moving mechanism comprises screw mandrel 22, nut 23, cross connecting axle 24, moves cover 11, left connecting rod 30, right connecting rod 48, left straight line track 2, right straight line track 49, first link 56, second link 57; In the quill 45 is cavity, quill 45 is a tubular structure, (present embodiment adopts symmetry to establish 2 cross connecting axle sliding trays 46 to have cross connecting axle sliding tray 46 on the quill 45 vertically, can be in cross connecting axle sliding tray 46 move vertically the outer end of cross connecting axle 24), cross connecting axle sliding tray 46 and quill 45 interior cavitys communicate; Nut 23 is provided with cross connecting axle slot, and nut 23 is spun on (formation screw pair) on the screw mandrel 22, and the front end of screw mandrel 22 is from the rear port of quill 45 inserts the inner chamber of quill (before the right among Fig. 1 is, after the left side is; The left side among Fig. 2 is a left side, and the right is right), the rear end of screw mandrel 22 is positioned at outside the rear port of quill 45, and the rear end of screw mandrel 22 links to each other with rotating actuator, and (rear end of screw mandrel 22 is fixedly connected with screw mandrel sprocket wheel 19; Rotating actuator drives screw mandrel 22 rotations, and nut 23 can be moved vertically), nut 23 is positioned at the inner chamber of quill, and the rearward end of screw mandrel 22 (is that screw mandrel 22 can only rotate, can not moves axially in quill 45 by bearing fixing; For stablizing of screw mandrel, the leading section of screw mandrel 22 also can be for being linked to each other with quill 45 by bearing), in the cross connecting axle slot on the inner insertion nut 23 of cross connecting axle 24, (2 of present embodiment cross connecting axle 24 employings in the cross connecting axle slot that moves on the cover 11 are inserted in cross connecting axle sliding tray 46 backs that the outer end of cross connecting axle 24 is passed on the quill 45, cross connecting axle slot adopts corresponding, become 180 ° of layouts), move cover 11 and be enclosed within that (moving cover 11 can move vertically on the quill 45 on quill 45, cross connecting axle 24 drives mobile cover 11 and moves vertically), the leading section that moves cover 11 is provided with annular boss, move annular boss on the cover 11 be positioned at end silk rotating mechanism back gear wheel 7 the rear portion annular groove 50 (gear wheel is mobile vertically after promptly moving cover 11 and driving, and after gear wheel can rotate); As shown in Figure 5, first link 56 is "T"-shaped, the middle part of going up of first link 56 is provided with first fixing hole 58, the last left part of first link 56 is left connecting rod linking arm, the last right part of first link 56 is a right connecting rod linking arm 47, the bottom of first link 56 is provided with the first main rotary shaft hole 59, first fixing hole 58 of first link 56 is enclosed within and moves on the cover 11, first link 56 with move cover 11 and fixedly connected (promptly first link 56 can overlap 11 and move with moving), main rotary shaft 14 (aperture in the first main rotary shaft hole 59 is greater than the diameter of main rotary shaft 14) is passed in the first main rotary shaft hole 59 of first link 56, the left connecting rod linking arm of first link 56 is installed on the left straight line track 2, and the right connecting rod linking arm of first link 56 is installed on the right straight line track 49; As shown in Figure 6, second link 57 is "T"-shaped, the middle part of going up of second link 57 is provided with second fixing hole 38, the last left part of second link 57 is left connecting rod linking arm 3, the last right part of second link 57 is a right connecting rod linking arm 47, the bottom of second link 57 is provided with the second main rotary shaft hole 53, second fixing hole 38 of second link 57 is enclosed within on the fore bearing 12, second link 57 is fixing with fore bearing 12, main rotary shaft 14 (aperture in the second main rotary shaft hole 53 is greater than the diameter of main rotary shaft 14) is passed in the second main rotary shaft hole 53 of second link 57, the left connecting rod linking arm 3 of second link 57 is installed on the left straight line track 2, the right connecting rod linking arm 47 of second link 57 is installed in (left straight line track 2 on the right straight line track 49, right straight line track 49 all can be arranged on the frame 1, also can be fixed by independent support); One end of left side connecting rod 30 is fixedlyed connected with the left connecting rod linking arm of first link 56, the other end of left side connecting rod 30 is fixedlyed connected with the left connecting rod linking arm 3 of second link 57, one end of right connecting rod 48 is fixedlyed connected with the right connecting rod linking arm of first link 56, the other end of right connecting rod 48 is fixedlyed connected (first link 56 with the right connecting rod linking arm 47 of second link 57, second link 57 moves with moving cover 11 simultaneously, gear wheel 7 just, preceding gear wheel 8 moves together), the spacing between left connecting rod 30 and the right connecting rod 48 is greater than back gear wheel 7, the diameter of gear 5 broad in the middle and preceding gear wheel 8 { is left connecting rod 30, right connecting rod 48 does not influence end silk rotating mechanism (back gear wheel 7, gear 5 broad in the middle, preceding gear wheel 8) rotation }.

Left side connecting rod linking arm can move axially in left straight line track 2 upper edges; For stable, chute can be established in the bottom of left connecting rod linking arm, and left straight line track is positioned at chute, and the right connecting rod linking arm can move axially in right straight line track 49 upper edges; For stable, chute can be established in the bottom of right connecting rod linking arm, and right straight line track is positioned at chute.

Rotating actuator comprises intermediate speed pinion 6, back pinion 9, preceding pinion 10, main rotary shaft 14, reducing motor (energy rotating) 16, shaft coupling 17, drive sprocket 18, screw mandrel sprocket wheel 19, chain; Reducing motor 16 is fixed on the frame 1, the output shaft of reducing motor 16 is linked to each other by the rear end of shaft coupling 17 with main rotary shaft 14, the rearward end of main rotary shaft 14 is by the rear portion of bearing fixing in frame 1, the leading section of main rotary shaft 14 by bearing fixing in the front portion of frame 1 (being that main rotary shaft 14 can rotate), the rear portion of main rotary shaft 14 is provided with the back sliding tray vertically, and the front portion of main rotary shaft 14 is provided with the front slide groove vertically; The rear portion of main rotary shaft 14 is with back pinion 9, the slide block 51 that protrudes on the back pinion 9 is positioned at the back sliding tray (as shown in Figure 4, promptly back pinion 9 can rotate with main rotary shaft, also can move axially in the main rotary shaft upper edge, move vertically with back gear wheel 7), back pinion 9 is arranged on that (as the gear shaft employing sleeve pipe of back pinion, sleeve pipe passes main rotary shaft 14 on first link 56, on first link 56, back pinion 9 can rotate sleeve pipe by bearing fixing); The front portion of main rotary shaft 14 is with preceding pinion 10, the slide block that protrudes on the preceding pinion 10 is positioned at the front slide groove, and (pinion can rotate with main rotary shaft promptly, also can move axially in the main rotary shaft upper edge, move vertically with preceding gear wheel 8), preceding pinion 10 is arranged on second link 57 (as the gear shaft employing sleeve pipe of preceding pinion 10, sleeve pipe passes main rotary shaft 14, and on second link 57, preceding pinion 10 can rotate sleeve pipe by bearing fixing); The middle part of main rotary shaft 14 is fixed with intermediate speed pinion 6, and (intermediate speed pinion 6 can not move vertically; The size of intermediate speed pinion 6, back pinion 9, preceding pinion 10 is consistent, and the size of gear 5 broad in the middle, back gear wheel 7, preceding gear wheel 8 is consistent); The middle part of main rotary shaft 14 is linked to each other with middle part bearing block 15 (play a supportive role, main rotary shaft can rotate) by bearing, and the middle part bearing block is fixed on the frame 1; Drive sprocket 18 is fixed on the output shaft of reducing motor 16, and screw mandrel sprocket wheel 19 is fixed on the rear end of screw mandrel 22, and drive sprocket 18 is connected (connected mode that also can adopt belt pulley, belt) with screw mandrel sprocket wheel 19 by chain.Perhaps pure by gear train transmission (promptly not adopting sprocket wheel, chain drive).

Described electric welding machine 29 comprises power transformer, brush, upper welding wheel 27, lead; Electric welding machine 29 adopts existing known technology; The upper welding wheel 27 of electric welding machine 29 is arranged on the lift pressure regulating mechanism by upper welding wheel seat 44, the lift pressure regulating mechanism comprises cam 39, back-moving spring 54, fork 55, one end and the upper bracket 40 of fork 55 are hinged, the other end of fork 55 is shelved on the cam 39, cam 39 links to each other with rotary handle, cam 39 is positioned at the below of fork 55, the other end of fork 55 links to each other with the lower end of back-moving spring 54, the upper end of back-moving spring 54 is connected with upper bracket 40, back-moving spring 54 is positioned at the top of fork 55, upper welding wheel seat 44 is provided with (cam 39 rotations, fork 55 swings up and down, and is being with upper welding wheel 27 to move up and down) on the fork 55; On upper bracket 40 fixed frames 1; The lift pressure regulating mechanism can adopt multiple version [as hydraulic cylinder 1; 2, cylinder; 3, spring mechanism; For example: the cylinder head of hydraulic cylinder (piston rod) links to each other with upper welding wheel 27, and the cylinder body of hydraulic cylinder is fixed on the upper bracket 40]; Upper welding wheel 27 is by lead link to each other with the output of the power transformer of electric welding machine (power transformer is fixed on the upper bracket 40); The excircle of the conducting ring 37 on the brush of electric welding machine and the middle rotating disk 4 contacts, and (brush is an elastic brush, brush links to each other with the output of power transformer), brush is linked to each other with the output of power transformer by lead, and brush is by brush carrier block fixedly on the upper bracket 40; Brush is by conducting ring on the middle rotating disk 4 and end silk (straight grizzly bar) 28 conductings; Upper welding wheel 27 is positioned at the top (the weldering wheel is positioned at the below of end silk 28 down) of end silk 28.

The guiding wire feeder comprises that first silk guide wheel 35, second 36, the first silk guide wheel of silk guide wheel 35, second silk guide wheel 36 all are arranged on the upper bracket 40, and the guiding wire feeder is sent into upper welding wheel 27 times with the face silk.

Face silk unreeling structure comprises coiled hair support 32, face silk coiled hair (or title face silk unreels dish, face silk let off roll) 33, face silk coiled hair axle 34, face silk coiled hair 33 is fixed on the face silk coiled hair axle 34, face silk coiled hair axle 34 is linked to each other with coiled hair support 32 (being that coiled hair support 32 can rotate) by bearing, and coiled hair support 32 is fixed on the frame 1; One end of face silk 42 (is wound with face silk 42 on the face silk coiled hair 33) on face silk coiled hair 33, the other end of face silk 42 is sent into upper welding wheel 27 times through guiding wire feeder (successively by first silk guide wheel 35, second silk guide wheel 36) and is taken turns between 26 with weldering down, and with the end silk 28 crossing nets that are welded into.Can lay 1-30 face silk coiled hair 33 on the coiled hair support 32.The guiding wire feeder, face silk unreeling structure can be with reference to Chinese patent 200920087667.4.

Frame is provided with 2 rollers 43, and roller 43 contacts with conducting ring on the middle rotating disk, the conducting ring in the middle of two rollers 43 are supporting on the rotating disk 4.

Claims

1. welding device of stainless steel screen, it comprises frame (1), upper bracket (40), axial moving mechanism, rotating actuator, end silk rotating mechanism, guiding wire feeder, lift pressure regulating mechanism, electric welding machine (29), end silk arrange agencie; The upper welding wheel (27) of electric welding machine (29) is arranged on the lift pressure regulating mechanism, and the lift pressure regulating mechanism is arranged on the upper bracket (40), and upper bracket (40) is fixed on the frame 1, and upper welding wheel (27) is positioned at the top of end silk (28); The guiding wire feeder is arranged on the upper bracket (40); It is characterized in that:

End silk rotating mechanism comprises gear broad in the middle (5), back gear wheel (7), preceding gear wheel (8), and gear broad in the middle (5) is positioned between back gear wheel (7) and the preceding gear wheel (8); Back gear wheel (7) is enclosed within the rear portion of quill (45), the rear portion of back gear wheel (7) is provided with annular groove (50), annular boss on the mobile cover (11) of axial moving mechanism is positioned at annular groove (50), and back gear wheel (7) meshes with the back pinion (9) of rotating actuator; Gear broad in the middle (5) is by the leading section of bearing fixing in quill (45), gear broad in the middle (5) upper edge circumference has end silk by hole (52), number and number and the position of the end silk locating slot back rotating disk (20) of position and end silk arrange agencie on of end silk by hole (52) is corresponding, and gear broad in the middle (5) meshes with the intermediate speed pinion (6) of rotating actuator; The preceding Large Gear Shaft During (31) of preceding gear wheel (8) is provided with fore bearing (12), and fore bearing (12) is fixed on the axial moving mechanism, and preceding gear wheel (8) meshes with the preceding pinion (10) of rotating actuator;

Rotating disk (4), back rotating disk (20), preceding rotating disk (21) in the middle of end silk arrange agencie comprises, middle rotating disk (4) is positioned between back rotating disk (20) and the preceding rotating disk (21), middle rotating disk (4) is fixed on the gear broad in the middle (5) of end silk rotating mechanism, back rotating disk (20) is fixed on the back gear wheel (7) of end silk rotating mechanism, and preceding rotating disk (21) is fixed on the preceding gear wheel (8) of end silk rotating mechanism; Back rotating disk (20), silk locating slot at the bottom of the space is respectively equipped with 20-1000 vertically on the outer marginal circumference of preceding rotating disk (21), the quantity and the position of the end silk locating slot on back rotating disk (20) and the preceding rotating disk (21) are identical, the rearward end of end silk (28) is positioned at the end silk locating slot of back rotating disk (20), middle rotating disk (4) is provided with conducting ring, middle rotating disk (4) and conducting ring are provided with end silk slotted eye, the quantity and the position of the end silk locating slot on the quantity of end silk slotted eye and position and the preceding rotating disk (21) are identical, in the end silk slotted eye in the middle of the middle part of end silk (28) penetrates on rotating disk (4) and the conducting ring, the leading section of end silk (28) is positioned at the end silk locating slot of preceding rotating disk (21), back rotating disk (20), be with anchor ear (41) respectively on the outer marginal circumference of preceding rotating disk (21);

The excircle of the conducting ring on the middle rotating disk (4) of the brush of electric welding machine (29) and end silk arrange agencie contacts; The rearward end of quill (45) is fixed on the rearward end of frame (1) by sleeve axle bed (13);

The following weldering wheel shaft of following weldering wheel (26) is linked to each other with following weldering wheel seat (25) by bearing, and following weldering wheel seat (25) is fixed on the front end of quill (45), and following weldering wheel (26) is positioned at the below of upper welding wheel (27).

2. welding device of stainless steel screen according to claim 1 is characterized in that: described axial moving mechanism comprises screw mandrel (22), nut (23), cross connecting axle (24), moves cover (11), left connecting rod (30), right connecting rod (48), left straight line track (2), right straight line track (49), first link (56), second link (57); Be cavity in the quill (45), quill (45) is a tubular structure, has cross connecting axle sliding tray (46) on the quill (45) vertically, and the interior cavity of cross connecting axle sliding tray (46) and quill (45) communicates; Nut (23) is provided with cross connecting axle slot, nut (23) is spun on the screw mandrel (22), the front end of screw mandrel (22) inserts the inner chamber of quill from the rear port of quill (45), the rear end of screw mandrel (22) is positioned at outside the rear port of quill (45), the rear end of screw mandrel (22) links to each other with rotating actuator, nut (23) is positioned at the inner chamber of quill, the rearward end of screw mandrel (22) by bearing fixing in quill (45), in the cross connecting axle slot on the inner insertion nut (23) of cross connecting axle (24), insert in the cross connecting axle slot that moves on the cover (11) cross connecting axle sliding tray (46) back that the outer end of cross connecting axle (24) is passed on the quill (45), moving cover (11) is enclosed within on the quill (45), the leading section that moves cover (11) is provided with annular boss, moves the annular groove (50) at rear portion that annular boss on the cover (11) is positioned at the back gear wheel (7) of end silk rotating mechanism; First link (56) is "T"-shaped, the middle part of going up of first link (56) is provided with first fixing hole (58), the last left part of first link (56) is left connecting rod linking arm, the last right part of first link (56) is right connecting rod linking arm (47), the bottom of first link (56) is provided with the first main rotary shaft hole (59), first fixing hole (58) of first link (56) is enclosed within and moves on the cover (11), first link (56) is fixedlyed connected with mobile cover (11), main rotary shaft (14) is passed in the first main rotary shaft hole (59) of first link (56), the left connecting rod linking arm of first link (56) is installed on the left straight line track (2), and the right connecting rod linking arm of first link (56) is installed on the right straight line track (49); Second link (57) is "T"-shaped, the middle part of going up of second link (57) is provided with second fixing hole (38), the last left part of second link (57) is a left connecting rod linking arm (3), the last right part of second link (57) is right connecting rod linking arm (47), the bottom of second link (57) is provided with the second main rotary shaft hole (53), second fixing hole (38) of second link (57) is enclosed within on the fore bearing (12), second link (57) is fixing with fore bearing (12), main rotary shaft (14) is passed in the second main rotary shaft hole (53) of second link (57), the left connecting rod linking arm (3) of second link (57) is installed on the left straight line track (2), and the right connecting rod linking arm (47) of second link (57) is installed on the right straight line track (49); One end of left side connecting rod (30) is fixedlyed connected with the left connecting rod linking arm of first link (56), the other end of left side connecting rod (30) is fixedlyed connected with the left connecting rod linking arm (3) of second link (57), one end of right connecting rod (48) is fixedlyed connected with the right connecting rod linking arm of first link (56), the other end of right connecting rod (48) is fixedlyed connected with the right connecting rod linking arm (47) of second link (57), and the spacing between left connecting rod (30) and the right connecting rod (48) is greater than the diameter of back gear wheel (7), gear broad in the middle (5) and preceding gear wheel (8).

3. welding device of stainless steel screen according to claim 1 is characterized in that: rotating actuator comprises intermediate speed pinion (6), back pinion (9), preceding pinion (10), main rotary shaft (14), reducing motor (16), shaft coupling (17), drive sprocket (18), screw mandrel sprocket wheel (19), chain; Reducing motor (16) is fixed on the frame (1), the output shaft of reducing motor (16) is linked to each other by the rear end of shaft coupling (17) with main rotary shaft (14), the rearward end of main rotary shaft (14) is by the rear portion of bearing fixing in frame (1), the leading section of main rotary shaft (14) is by the front portion of bearing fixing in frame (1), the rear portion of main rotary shaft (14) is provided with the back sliding tray vertically, and the front portion of main rotary shaft (14) is provided with the front slide groove vertically; The rear portion of main rotary shaft (14) is with back pinion (9), and back pinion (9) is gone up the slide block (51) that protrudes and is positioned at the back sliding tray, and back pinion (9) is arranged on first link (56); The front portion of main rotary shaft (14) is with preceding pinion (10), and preceding pinion (10) is gone up the slide block that protrudes and is positioned at the front slide groove, and preceding pinion (10) is arranged on second link (57); The middle part of main rotary shaft (14) is fixed with intermediate speed pinion (6); Drive sprocket (18) is fixed on the output shaft of reducing motor (16), and screw mandrel sprocket wheel (19) is fixed on the rear end of screw mandrel (22), and drive sprocket (18) is connected by chain with screw mandrel sprocket wheel (19).