CN204780317U - Disk motor screw thread spring buffering is rolled and is washed ware - Google Patents

Abstract

The utility model relates to a washing machine, a disk motor screw thread spring buffering is rolled and is washed ware adopts the two -way shock attenuation of screw spring structure, combines disk water -cooling motor to be furnished with the bending resistance member, as the improvement: perpendicular hem board with upright be provided with screw spring combination bolster between the board, this screw spring combination bolster draws pressure screw spring damper and a pressure by two and draws screw spring damper to form, disk flame proof motor sub -assembly includes motor case, motor front shroud, motor back shroud, spider, motor shaft, fore bearing, rear bearing, permanent magnet, preceding stator and back stator and cylinder commentaries on classics hub, with the setting of screw spring combination bolster at rotary part's such as steel ladle the back back, reduced rotary part's such as steel ladle focus, draw and press screw thread spring damper and press the dual spring combination effect of drawing screw thread spring damper, in turn bearing pressure or pulling force, vibration amplitude reduces.

Description

A kind of disc type motor screw thread spring buffer rolls washes device

Technical field

The utility model relates to a kind of washing machine, particularly relates to the steady and underslung a kind of disc type motor screw thread spring buffer of so a kind of cylinder and rolls and wash device.

Background technology

The rotary parts such as the steel ladle of traditional tumbling-box washing machine rely on to be positioned at the upper and lower spring of shell body or damper to support damping vibration, therefore, need reserved certain space bottom shell body and between steel ladle, cause the size bottom the rotary part distance shell bodies such as steel ladle to increase.

And in traditional tumbling-box washing machine, the weight of the rotary parts such as steel ladle relies on motor shaft to support completely, have to increase motor shaft diameter, many drawbacks such as cause the sealing of motor shaft elongated.

In addition, because when traditional tumbling-box washing machine moves inconvenience, even if there is wheel to be also afraid of to jolt, effective shock measure is lacked.

Summary of the invention

The utility model provides a kind of and adopts thread bullet spring structure bidirectional damping, is furnished with bending resistance component, solves above-mentioned technical bottleneck in conjunction with disc type water cooled motors, specific as follows:

A kind of disc type motor screw thread spring buffer rolls washes device, comprise: shell body, cylinder door, steel ladle, rolling cylindrical shell, upright plate, bedplate, disc type flame proof motor sub-assembly and outer water supply pipe and draining outer tube, the positive front upper of described shell body has control manipulation box, the control manipulation box that described outer water supply pipe the inner is ined succession described, in succession water intaking valve in described outer water supply pipe outer end, described outer water supply pipe is connected to interior antidetonation water inlet pipe after described control manipulation box, and interior antidetonation water inlet pipe outlet is positioned at described steel ladle inner chamber top; Described control manipulation box also leads to draining control line, and draining control line leads to draining control valve, and draining control valve is suitable for reading has bellows drainpipe to be connected to bottom described steel ladle, the described draining outer tube described in draining control valve extraction; Described shell body surrounding bottom margin is fixed in described bedplate surrounding, described bedplate has four base plate wheel bore, each base plate wheel bore has one group of dual spring buffering wheel assembly;

Described upright plate has motor to bore a hole, and the following pressure having intersection dislocation to arrange of motor perforation draws flap seat and two tension and compression bases; There is vertical flanged plate above described bedplate rear end, have inside vertical flanged plate and intersect the pressure that dislocation arranges and to undercut seat and two tension and compression flap seats; It is characterized in that:

Be provided with screw thread spring assembly bolster between described vertical flanged plate and described upright plate, this screw thread spring assembly bolster is made up of two tension and compression screw thread spring dampers and a pressure internal thread broaching spring damper;

Described tension and compression screw thread spring damper comprises drawing-pressing spring bar, tension and compression screw thread spring inner core, tension and compression overall guide cylinder, tension and compression screw thread first spring base and the first drawing-pressing spring and the second drawing-pressing spring; Described drawing-pressing spring bar one end is airtight is fixed with tension compression bidirectional spring base, is can axial sliding fit between tension compression bidirectional spring base cylindrical and tension and compression screw thread spring inner core endoporus; The described drawing-pressing spring bar other end has drawing-pressing spring bar external screw thread, and drawing-pressing spring bar major diameter of external thread size is less than or equal to described drawing-pressing spring bar outside dimension; Described tension and compression screw thread spring inner core one end is fixed with tension and compression second spring base, be can axial sliding fit between tension and compression second spring base endoporus and described drawing-pressing spring bar cylindrical, the described tension and compression screw thread spring inner core other end has tension and compression cylinder external screw thread, internal thread on tension and compression cylinder external screw thread and described tension and compression screw thread first spring base is connected and fixed, and tension and compression screw thread first spring base end face outside has pull and press device lower opening termination; For being slidably matched between the endoporus cylindrical wall of described tension and compression overall guide cylinder perforate end and described tension and compression screw thread spring inner core cylindrical, there is tension and compression cylinder screw in the inboard face of described tension and compression overall guide cylinder blind hole end, and described tension and compression overall guide cylinder blind hole end lateral surface has nose end head in pull and press device; Described tension and compression cylinder screw and described drawing-pressing spring bar external screw thread are fastenedly connected; Be fixed with the first described drawing-pressing spring between described tension compression bidirectional spring base and the inboard end face of described tension and compression screw thread first spring base, between described tension compression bidirectional spring base and described tension and compression second spring base, be fixed with the second described drawing-pressing spring;

Described pressure internal thread broaching spring damper comprises pressure and draws spring lever, pressure internal thread broaching spring inner core, pressure internal thread broaching guiding urceolus, pressure to draw the first spring base and the first pressure to draw spring and the second pressure to draw spring; Described pressure is drawn spring lever one end to be fixed with pressure and is drawn bidirectional spring seat, and pressure is drawn between bidirectional spring seat cylindrical and pressure internal thread broaching spring inner core endoporus as can axial sliding fit; Described pressure draws the spring lever other end to have pressure pull bar external screw thread, and pressure pull bar major diameter of external thread size is less than or equal to described pressure and draws spring lever outside dimension; Described pressure internal thread broaching spring inner core one end is fixed with pressure and draws the second spring base, pressure draws the second spring base endoporus and described pressure to draw between spring lever cylindrical as can axial sliding fit, the described pressure internal thread broaching spring inner core other end has pressure slide external screw thread, pressure slide external screw thread and described pressure draw the internal thread on the first spring base to be connected and fixed, and pressure draws the first spring base outer end to have pressure to draw nose end head on device; For being slidably matched between the endoporus cylindrical wall of described pressure internal thread broaching guiding urceolus perforate end and described pressure internal thread broaching spring inner core cylindrical, there is pressure slide screw in the described inboard face of pressure internal thread broaching guiding urceolus blind hole end, and described pressure internal thread broaching guiding urceolus blind hole end lateral surface has pressure to draw device lower opening termination; Described pressure slide screw and described pressure pull bar external screw thread are fastenedly connected; Described pressure is drawn bidirectional spring seat and described pressure to draw to be fixed with between the first spring base described first to press and is drawn spring, and described pressure is drawn bidirectional spring seat and described pressure to draw to be fixed with between the second spring base described second to press and drawn spring;

Described disc type flame proof motor sub-assembly comprises motor case, motor front shroud, back cover of motor plate, rotor field spider, motor shaft, fore bearing, rear bearing, permanent magnet, front stator and rear stator and cylinder turns hub; Meet lead outlet place in described motor case and be fixedly connected with junction box seat, wired box end cap on junction box seat outer end, fairlead seat is positioned on line box end cap, and external lead wire passes through fairlead seat; Front stator and rear stator formed by stator core and armature winding, motor rotor is made up of six rotor cores and the permanent magnet be arranged between adjacent rotor iron core, motor rotor is arranged on rotor field spider, and rotor field spider is fixedly connected on the maximum gauge place on motor shaft; Rear stator is fixedly connected on the inner face of back cover of motor plate, and described front stator is fixedly connected on the inner face of motor front shroud, and motor rotor is between rear stator and front stator; Back cover of motor plate is equipped with bearing bonnet, bearing bonnet is fixed by screws on back cover of motor plate, and bearing bonnet the inner is stretched into the bonnet dead eye on back cover of motor plate and props up rear bearing; Motor front shroud is fixed with bending resistance component, and bending resistance component is fixed on motor front shroud by component screw, and the component for adjusting ring the inner on bending resistance component is stretched into the Front Cover Bearing hole on motor front shroud and props up fore bearing; Described bending resistance component outer end and cylinder turn between hub a no inner-ring bearing;

In described junction box seat chamber, wired box dividing plate is set, line box dividing plate described junction box seat is isolated into two along pipe range direction complete totally enclosed first cavity and the second cavity, described line box dividing plate is provided with three connection bolts spaced apart, connection bolt is through described line box dividing plate, described connection bolt one end overhangs at the first described cavity, the described connection bolt other end overhangs in the second described cavity, inside connect lead-in wire corresponding be connected to be positioned at the first cavity connection bolt on connect on termination; Internal thread on line box end cap matches with the external screw thread on fairlead seat, it is fixing by the extruding of described fairlead seat inner face that described line box end cap internal thread baseplane is provided with closed hole circle, and external lead wire to pass through after runners circular hole on described fairlead seat and closed hole circle on the corresponding external termination be connected on the connection bolt being positioned at the second described cavity successively;

Housing flange on shell front panel opening on described shell body is provided with described cylinder door just above, and the bucket flange on described steel ladle opening just above and airtightly between the back side after described housing flange be connected with bellow seal ring.

the beneficial effects of the utility model

(1) the motor front shroud, among disc type flame proof motor sub-assembly arranges bending resistance component, has shared all moment of flexure loads, made motor shaft only bear pure torsion.And the radial load that self imbalance of rolling cylindrical shell produces react to cylinder turn hub be can completely bear by no inner-ring bearing, only act on bending resistance component, radial load is born in overhanging section of rotating shaft on completely isolated motor shaft; Meanwhile, because bending resistance component global shape belongs to hollow short tube, therefore structural rigidity is superpower, can bear larger radial load.Both combine, and the utility model achieves and can do compact by motor overall dimensions, can bear larger radial load again, run more reliable, thus extend the service life of motor.

(2), have employed the technical scheme that junction box seat is isolated into two complete totally enclosed first cavity and the second cavitys along pipe range direction by line box dividing plate in disc type flame proof motor sub-assembly, the interior lead-in wire that connects is connected on connection bolt and connects on termination, after external lead wire passes through runners circular hole on fairlead seat and closed hole circle successively corresponding be connected to be positioned at the second cavity connection bolt on external termination on, because the two ends of connection bolt lay respectively in two airtight cavitys, so effectively can isolate the leakage of electric spark.

(3), screw thread spring assembly bolster is arranged on the rear back side of the rotary parts such as steel ladle, reduces the center of gravity of the rotary parts such as steel ladle; The dual spring compound action of tension and compression screw thread spring damper and pressure internal thread broaching spring damper, alternately bearing pressure or pulling force; Vibration amplitude reduces.Above-mentioned buffer structure makes to reduce as the disc type flame proof motor sub-assembly of vibration source and the overall center of gravity of steel ladle and rolling cylindrical shell, saves the space of the upper and lower spring buffer of rotation focus of conventional washer.

(4) housing flange on the shell front panel opening, on shell body is provided with cylinder door just above, bucket flange on steel ladle opening just above and airtightly between the back side after housing flange be connected with bellow seal ring, had not only been accomplished static sealing but also can have been born the vibrations of certain amplitude of oscillation.

Accompanying drawing explanation

Fig. 1 is overall structure generalized section of the present utility model.

Fig. 2 is ripple sealing ring 124 partial structurtes enlarged drawing in Fig. 1.

Fig. 3 is the A-A sectional view in Fig. 1.

Fig. 4 is the B-B sectional view in Fig. 1.

Fig. 5 is the structure chart of tension and compression screw thread spring damper 161 in Fig. 1.

Fig. 6 is the structure chart of pressing internal thread broaching spring damper 169 in Fig. 1.

Fig. 7 is the connecting portion enlarged drawing of disc type flame proof motor sub-assembly 110 and cylinder rear board 181 in Fig. 1.

Fig. 8 is the bending resistance component 80 amplification profile schematic diagram in Fig. 7.

Fig. 9 is the motor front shroud 20 amplification profile schematic diagram in Fig. 7.

Figure 10 is the back cover of motor plate 30 amplification profile schematic diagram in Fig. 7.

Figure 11 is the connecting portion enlarged drawing that the rotating shaft in Fig. 7 overhanging section 46 and cylinder turn hub 90.

Figure 12 unloads except after hemisphere seal closure 100 in Figure 11, step backing-up screw 74 1 side view.

Figure 13 is the amplification profile schematic diagram that cylinder in Figure 11 turns hub 90.

Figure 14 is the junction box seat 13 enlarged local section schematic diagram in Fig. 7.

Figure 15 is fairlead seat 11 top view in Figure 14.

Figure 16 is dual spring buffering wheel assembly 120 enlarged drawing in Fig. 1, and the utility model zero load is placed on ground, and dual spring buffering wheel assembly 120 is subject to the state of unloaded load.

To be that in Figure 16, the utility model is fully loaded be placed on ground to Figure 17, and dual spring buffering wheel assembly 120 is subject to fully loaded state.

Figure 18 is that in Figure 16, the utility model is lifted disengaging ground, and dual spring buffering wheel assembly 120 is only subject to the state of self slight load.

Detailed description of the invention

The utility model is described in detail below in conjunction with the drawings and specific embodiments:

In Fig. 1 and Fig. 7: a kind of disc type motor screw thread spring buffer rolls washes device, comprise: shell body 101, cylinder door 102, steel ladle 103, rolling cylindrical shell 108, upright plate 180, bedplate 190, disc type flame proof motor sub-assembly 110 and outer water supply pipe 123 and draining outer tube 125, the positive front upper of shell body 101 has control manipulation box 130, in succession control manipulation box 130 in outer water supply pipe 123 the inner, in succession water intaking valve 132 in outer water supply pipe 123 outer end, outer water supply pipe 123 is connected to interior antidetonation water inlet pipe 133 after control manipulation box 130, interior antidetonation water inlet pipe 133 outlet is positioned at steel ladle 103 inner chamber top, control manipulation box 130 also leads to draining control line 135, and draining control line 135 leads to draining control valve 127, and draining control valve 127 is suitable for reading has bellows drainpipe 126 to be connected to bottom steel ladle 103, and draining control valve 127 draws draining outer tube 125, shell body 101 surrounding bottom margin is fixed in bedplate 190 surrounding, bedplate 190 has four base plate wheel bore 194, each base plate wheel bore 194 has one group of dual spring buffering wheel assembly 120, bucket rear board 131 on steel ladle 103 is airtight be fixed on upright plate 180 just before, motor front shroud 20 medial plane on disc type flame proof motor sub-assembly 110 is airtight is fixed on the back side after upright plate 180, there is orifice plate 105 before cylinder rolling cylindrical shell 108 front end, there is cylinder rear board 181 rolling cylindrical shell 108 rear end, motor shaft 40 on disc type flame proof motor sub-assembly 110 passes through motor perforation 185 and turns hub 90 with the cylinder being positioned at cylinder rear board 181 center and be in transmission connection, and rolling cylindrical shell 108 is positioned at steel ladle 103 inner chamber, upright plate 180 has motor bore a hole 185, the pressure that motor perforation less than 185 has intersection dislocation to arrange draws flap seat 167 and two tension and compression bases 163, there is vertical flanged plate 196 above bedplate 190 rear end, have inside vertical flanged plate 196 and intersect the pressure that dislocation arranges and to undercut seat 168 and two tension and compression flap seats 162, as improvement:

Screw thread spring assembly bolster is provided with between vertical flanged plate 196 and upright plate 180, this screw thread spring assembly bolster is made up of two tension and compression screw thread spring dampers 161 and a pressure internal thread broaching spring damper 169, pressure internal thread broaching spring damper 169 1 termination rotation can be fixed on pressure and undercuts on seat 168, and pressure another termination of internal thread broaching spring damper 169 rotation can be fixed on pressure and draw on flap seat 167; Tension and compression screw thread spring damper 161 1 termination can rotation be fixed on tension and compression flap seat 162, and another termination of tension and compression screw thread spring damper 161 can be fixed on tension and compression base 163 in rotation.

As further improvement: composition graphs 1 and Fig. 2, housing flange 122 on shell front panel 104 opening on shell body 101 is provided with cylinder door 102 just above, and the bucket flange 121 of bucket front panel 139 opening part on steel ladle 103 just above and housing flange 122 is airtight between the back side is afterwards connected with bellow seal ring 124; Bellow seal ring 124 two ends have shell flanging ring 724 and bucket flanging ring 524 respectively, and shell flanging ring 724 is by shell clasp 721 gland back side after housing flange 122, and bucket flanging ring 524 is by bucket clasp 521 gland back side after bucket flange 121; Shell clasp 721 is fixed on the back side after housing flange 122 together with shell flanging ring 724 by flange shell screw 701, flange cylinder screw 501 by bucket clasp 521 together with bucket flanging ring 524 be fixed on bucket flange 121 just before.

As further improvement: composition graphs 1, Fig. 3, Fig. 4 and Fig. 5, tension and compression screw thread spring damper 161 comprises drawing-pressing spring bar 611, tension and compression screw thread spring inner core 613, tension and compression overall guide cylinder 612, tension and compression screw thread first spring base 119 and the first drawing-pressing spring 636 and the second drawing-pressing spring 626; Drawing-pressing spring bar 611 one end is airtight is fixed with tension compression bidirectional spring base 936, is can axial sliding fit between tension compression bidirectional spring base 936 cylindrical and tension and compression screw thread spring inner core 613 endoporus; Drawing-pressing spring bar 611 other end has drawing-pressing spring bar external screw thread 625, and drawing-pressing spring bar external screw thread 625 outside dimension is less than or equal to drawing-pressing spring bar 611 outside dimension; Tension and compression screw thread spring inner core 613 one end is fixed with tension and compression second spring base 621, be can axial sliding fit between tension and compression second spring base 621 endoporus and drawing-pressing spring bar 611 cylindrical, tension and compression screw thread spring inner core 613 other end has tension and compression cylinder external screw thread 191, tension and compression cylinder external screw thread 191 is connected and fixed with the internal thread on tension and compression screw thread first spring base 119, and tension and compression screw thread first spring base 119 end face outside has pull and press device lower opening termination 632; For being slidably matched between the endoporus cylindrical wall of tension and compression overall guide cylinder 612 perforate end and tension and compression screw thread spring inner core 613 cylindrical, there is tension and compression cylinder screw 615 in the inboard face of tension and compression overall guide cylinder 612 blind hole end, and tension and compression overall guide cylinder 612 blind hole end lateral surface has nose end head 622 in pull and press device; Tension and compression cylinder screw 615 and drawing-pressing spring bar external screw thread 625 are fastenedly connected; Be fixed with the first drawing-pressing spring 636 between tension compression bidirectional spring base 936 and the inboard end face of tension and compression screw thread first spring base 119, between tension compression bidirectional spring base 936 and tension and compression second spring base 621, be fixed with the second drawing-pressing spring 626;

Biside plate 633 through hole at the bottom of tension and compression on described tension and compression base 163 is fixed wtih tension and compression lower shaft pin 631 cylindrical both sides section, tension and compression lower shaft pin 631 stage casing cylindrical rotation can be fixed wtih pull and press device lower opening termination 632 endoporus on tension and compression screw thread spring damper 161, there is a lateral surface of outer lug boss component level biside plate 633 at the bottom of tension and compression tension and compression lower shaft pin 631 1 termination, and another termination of tension and compression lower shaft pin 631 has pin 634 under tension and compression to be positioned at another lateral surface of biside plate 633 at the bottom of tension and compression;

Tension and compression on described tension and compression flap seat 162 are hung biside plate 623 through hole and are fixed wtih pivot pin 421 cylindrical both sides section in tension and compression, in tension and compression on the cylindrical of pivot pin 421 stage casing can rotation be fixed wtih on tension and compression screw thread spring damper 161 pull and press device on nose end head 622 endoporus, in tension and compression, pivot pin 421 1 termination has outer lug boss component level to hang a lateral surface of biside plate 623 in tension and compression, another termination of pivot pin 421 have pin 624 in tension and compression to be positioned at another lateral surface that biside plate 623 is hung in tension and compression in tension and compression.

As further improvement: composition graphs 1, Fig. 3, Fig. 4 and Fig. 6, pressure internal thread broaching spring damper 169 comprises pressure and draws spring lever 691, pressure internal thread broaching spring inner core 693, pressure internal thread broaching guiding urceolus 692, pressure to draw the first spring base 991 and the first pressure to draw spring 939 and the second pressure to draw spring 929;

Pressure draws spring lever 691 one end to be fixed with pressure to draw bidirectional spring seat 639, and pressure is drawn between bidirectional spring seat 639 cylindrical and pressure internal thread broaching spring inner core 693 endoporus as can axial sliding fit; Pressure draws spring lever 691 other end to have pressure pull bar external screw thread 685, and pressure pull bar external screw thread 685 outside dimension is less than or equal to pressure and draws spring lever 691 outside dimension; Pressure internal thread broaching spring inner core 693 one end is fixed with pressure and draws the second spring base 629, pressure draws the second spring base 629 endoporus and pressure to draw between spring lever 691 cylindrical as can axial sliding fit, pressure internal thread broaching spring inner core 693 other end has pressure slide external screw thread 919, pressure slide external screw thread 919 draws the internal thread on the first spring base 991 to be connected and fixed with pressure, and pressure draws the first spring base 991 outer end to have pressure to draw nose end head 672 on device; For being slidably matched between the endoporus cylindrical wall of pressure internal thread broaching guiding urceolus 692 perforate end and pressure internal thread broaching spring inner core 693 cylindrical, there is pressure slide screw 695 in the inboard face of pressure internal thread broaching guiding urceolus 692 blind hole end, and pressure internal thread broaching guiding urceolus 692 blind hole end lateral surface has pressure to draw device lower opening termination 682; Pressure slide screw 695 is fastenedly connected with pressure pull bar external screw thread 685; Pressure is drawn bidirectional spring seat 639 and pressure to draw to be fixed with the first pressure between the first spring base 991 and is drawn spring 939, and pressure is drawn bidirectional spring seat 639 and pressure to draw to be fixed with the second pressure between the second spring base 629 and drawn spring 929;

The described pressure pressure undercuted on seat 168 biside plate 683 through hole that undercuts is fixed wtih pressure and leaves behind pivot pin 681 cylindrical both sides section, pressure to be left behind on the cylindrical of pivot pin 681 stage casing and the pressure that is fixed wtih on pressure internal thread broaching spring damper 169 of rotation can be drawn device lower opening termination 682 endoporus, press pivot pin 681 1 termination of leaving behind to have outer lug boss component level in a lateral surface of pressing the biside plate 683 that undercuts, press another termination of pivot pin 681 of leaving behind to have and press pin 684 of leaving behind to be positioned at another lateral surface of pressing the biside plate 683 that undercuts;

Described pressure is drawn the pressure on flap seat 167 to draw to hang biside plate 673 through hole to be fixed wtih pressure and is pulled on pivot pin 671 cylindrical both sides section, pressure to be pulled on the cylindrical of pivot pin 671 stage casing and the pressure that is fixed wtih on pressure internal thread broaching spring damper 169 of rotation can be drawn nose end head 672 endoporus on device, pressure pull on pivot pin 671 1 termination have outer lug boss component level in pressure draw the lateral surface hanging biside plate 673, pressure pull on another termination of pivot pin 671 have pressure pull on pin 674 be positioned at pressure draw another lateral surface hanging biside plate 673.

As further improvement: composition graphs 1, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11, Figure 12, Figure 13, Figure 14 and Figure 15, disc type flame proof motor sub-assembly 110 comprises motor case 10, motor front shroud 20, back cover of motor plate 30, rotor field spider 32, motor shaft 40, fore bearing 25, rear bearing 35, permanent magnet 18, front stator 51 and rear stator 52 and cylinder turns hub 90; Connect lead-in wire 88 exit in motor case 10 and be fixedly connected with junction box seat 13, wired box end cap 14 on junction box seat 13 outer end, fairlead seat 11 is positioned on line box end cap 14, and external lead wire 55 passes through fairlead seat 11; Front stator 51 and rear stator 52 formed by stator core 75 and armature winding 65, motor rotor 50 is made up of six rotor cores 19 and the permanent magnet 18 be arranged between adjacent rotor iron core 19, motor rotor 50 is arranged on rotor field spider 32, and rotor field spider 32 is fixedly connected on the maximum gauge place on motor shaft 40; Rear stator 52 is fixedly connected on the inner face of back cover of motor plate 30, and front stator 51 is fixedly connected on the inner face of motor front shroud 20, and motor rotor 50 is between rear stator 52 and front stator 51; Back cover of motor plate 30 is equipped with bearing bonnet 33, bearing bonnet 33 is fixed by screws on back cover of motor plate 30, and bearing bonnet 33 the inner is stretched into the bonnet dead eye 34 on back cover of motor plate 30 and propped up rear bearing 35; Motor front shroud 20 is fixed with bending resistance component 80, and bending resistance component 80 is fixed on motor front shroud 20 by component screw 28, and component for adjusting ring 82 the inner on bending resistance component 80 is stretched into the Front Cover Bearing hole 24 on motor front shroud 20 and props up fore bearing 25; Bending resistance component 80 outer end and cylinder turn between hub 90 no inner-ring bearing 60; What the cylindrical of the needle roller outer ring 69 on no inner-ring bearing 60 was fixed on that cylinder turns hub 90 turns on hub stepped hole 96 inner round wall, turning on hub stepped hole 96 bottom surface has the axis turned for spline tooth circumferential engagement between hub splined hole 94 and the axle head spline 49 on motor shaft 40 slidably to coordinate, the end face of axle head spline 49 there is axle head screw 47, axle head screw 47 is combined with the axial displacement that step backing-up screw 74 limits axial location back-up ring 70, axial location back-up ring 70 outer rim position is fixed on and turns on the outer transverse plane of hub splined hole 94, then limits the axial displacement that cylinder turns hub 90; Axial location back-up ring 70 lateral surface there is locking catch 71 together with axial location back-up ring 70, be fixed on by back-up ring screw 77 and turn on the outer transverse plane of hub splined hole 94; On any flat limit that locking catch 71 has catch corner edges 72 to be close on two flat side bumper shoulder caps 73 of step backing-up screw 74.

As further improvement: after cylinder turns hub 90 cylindrical, half-turn is fixedly connected on cylinder rear board 181 center, before cylinder turns hub 90 cylindrical, half-turn has and turns hub external screw thread 99, seal closure internal thread on hemisphere seal closure 100 109 with turn hub external screw thread 99 threaded engagement; Cylinder turns hub 90 outer face has and turns hub end face screw 97, turn hub stepped hole 96 has and turn hub escape 93 and turn hub draw-in groove 98, turn activity in hub draw-in groove 98 to be combined with and to turn hub bore snap ring 91, turn position, hub stepped hole 96 base angle is placed with and turn hub adjusting ring 92, both sides, needle roller outer ring 69 against respectively and turn hub bore snap ring 91 and turn hub adjusting ring 92.

As further improvement: bending resistance component 80 there is component flange 87, having inside component flange 87 between component for adjusting ring 82 cylindrical and Front Cover Bearing hole 24 is interference fits; Component for adjusting ring 82 has between component sealing ring 209 and Front Cover Bearing hole 24 and form static seal; Motor case 10 end face has between motor seal circle 208 and motor front shroud 20 and form static seal; Component for adjusting ring 82 cylindrical and outer bearing prop up the axiality relation holding round and have Pyatyi tolerance grade between 89; Motor front shroud 20 lateral surface there is protecgulum concave station face 29, protecgulum concave station face 29 has five protecgulum screws 27, component flange 87 has five component pillow holes 85 corresponding with protecgulum screw 27; Component screw 28 passes through component pillow hole 85 and matches with protecgulum screw 27, is fixed on by bending resistance component 80 on protecgulum concave station face 29; There is between protecgulum concave station face 29 and Front Cover Bearing hole 24 the perpendicularity relation of Pyatyi tolerance grade.

As further improvement: arrange wired box dividing plate 12 in junction box seat 13 chamber, line box dividing plate 12 junction box seat 13 is isolated into two along pipe range direction complete totally enclosed first cavity 78 and the second cavity 79, line box dividing plate 12 is provided with three connection bolts 17 spaced apart, connection bolt 17 wears connection box dividing plate 12, connection bolt 17 one end overhangs at the first cavity 78, connection bolt 17 other end overhang in the second cavity 79, inside connect lead-in wire 88 correspondence be connected to be positioned at the first cavity 78 connection bolt 17 on connect on termination 26; Internal thread on line box end cap 14 matches with the external screw thread on fairlead seat 11, it is fixing by the extruding of fairlead seat 11 inner face that line box end cap 14 internal thread baseplane is provided with closed hole circle 67, and after external lead wire 55 passes through runners circular hole 23 on fairlead seat 11 and closed hole circle 67 successively, correspondence is connected on the external termination 36 on the connection bolt 17 being positioned at the second cavity 79.

As further improvement: the Front Cover Bearing hole 24 of motor front shroud 20 is fixed wtih fore bearing 25 cylindrical, fore bearing 25 endoporus is fixed wtih the bearing leading portion axle 45 of motor shaft 40; Back cover of motor plate 30 has rear screw 31 be fixed on motor case 10 rear end face, the bonnet dead eye 34 of back cover of motor plate 30 is fixed wtih rear bearing 35 cylindrical, rear bearing 35 endoporus is fixed wtih the bearing back segment axle 43 of motor shaft 40.

1.135 millimeters of gaps are had between the member through-hole 804 of bending resistance component 80 and the rotating shaft of motor shaft 40 overhanging section 46, organic sealing assembly 48 between the component stepped hole 84 of bending resistance component 80 and the rotating shaft of motor shaft 40 overhanging section 46, the outer bearing of bending resistance component 80 props up and holds round 89 and support cylinder needle roller 68 on no inner-ring bearing 60.

As further improvement: composition graphs 1, Figure 16, Figure 17 and Figure 18, dual spring buffering wheel assembly 120 comprises: buffering fagging 290, double plate bar 280, upper spring 230, lower spring 250, Universal castor 240, roller shaft pin 233 and scroll wheel 260, and the two sides, fagging outer ring 291 of buffering fagging 290 have 2 circle girth welds 299 to be fixed in base plate wheel bore 194; Fagging outer ring 291 inside front of buffering fagging 290 has groove 293 on fagging, and in fagging outer ring 291, side-lower has groove 295 under fagging; Fagging inner ring about 298 symmetry is positioned at buffering fagging 290 center; The upper dish cylindrical of double plate bar 280 there is double plate pole gain 283, the upper dish lower plane 281 of double plate bar 280 has upper dish groove 288; The lower wall cylindrical of double plate bar 280 there is groove 285 under double plate bar, plane 282 has lower wall groove 289 to the lower wall of double plate bar 280; For being slidably matched between the interior circular hole of fagging inner ring 298 and the cylindrical of double plate bar 280, the upper ringlet of upper spring 230 is fixed on double plate pole gain 283 li, and the lower great circle of upper spring 230 is fixed on groove 293 li on fagging; The lower inner ring of lower spring 250 is fixed on groove 285 li under double plate bar, and the upper outer ring of lower spring 250 is fixed on groove 295 li under fagging; The groove-bottom plane 284 of double plate bar 280 to be gone to the bottom ball annular groove 287 and fagging screw 286, the wheel carrier disk of Universal castor 240 there is wheel carrier stepped hole 244 corresponding with fagging screw 286, step brain screw 248 passes through and is fastened on fagging screw 286 with wheel carrier stepped hole 244, is matched in clearance between step brain screw 248 and wheel carrier stepped hole 244; The wheel carrier disk of Universal castor 240 there is ball annular groove 247 above wheel disc corresponding with ball annular groove 287 of going to the bottom, ball annular groove 247 and go to the bottom to be slidably matched between ball annular groove 287 and be fixed wtih plane bearing ball 277 above wheel disc; Be interference fits between wheel carrier pin-and-hole 243 on two fork pin of Universal castor 240 and roller shaft pin 233 cylindrical, for rotary sliding coordinates between roller shaft pin 233 cylindrical and the roller pin hole 263 of scroll wheel 260, there is bearing pin shoulder block 234 roller shaft pin 233 one end, and roller shaft pin 233 other end has split pin 273.

In conjunction with Figure 16, Figure 17 and Figure 18, in moving process: act on by means of the plane bearing ball 277 above go to the bottom ball annular groove 287 and wheel disc between ball annular groove 247, two fork pin of Universal castor 240 can be made planar 360 degree around step brain screw 248 and rotate, split pin 273 is plugged after adopting first wheel carrier pin-and-hole 243, roller pin hole 263 and second wheel carrier pin-and-hole 243 in roller shaft pin 233 side, has bearing pin shoulder block 234 and split pin 273 to limit roller shaft pin 233 respectively and move axially outside on two fork pin of Universal castor 240.

In Figure 16, when the utility model is placed on ground, commodity are not had in showcase, when dual spring buffering wheel assembly 120 is subject to unloaded load condition, upper spring 230 is subject to medium pulling force effect, lower spring 250 is subject to middle pressure effect, and on the lower wall of double plate bar 280, plane 282 and upper dish lower plane 281 do not press close to cushion fagging 290.

In Figure 17, when the utility model is placed on ground, commodity are filled in showcase, when dual spring buffering wheel assembly 120 is subject to full load condition, upper spring 230 is subject to the effect of heavy load pulling force, lower spring 250 is subject to the effect of heavy load pressure, and on the lower wall of double plate bar 280, plane 282 presses close to cushion fagging 290, and the lower part of fagging inner ring 298 enters in lower wall groove 289.

In Figure 18, ground is departed from when the utility model is lifted, when dual spring buffering wheel assembly 120 is only subject to self slight load condition, upper spring 230 is subject to light pressure effect, lower spring 250 is subject to slight tug effect, the upper dish lower plane 281 of double plate bar 280 presses close to cushion fagging 290, and the upper part of fagging inner ring 298 enters in dish groove 288.

As further improvement: vertical flanged plate 196 is welded on above bedplate 190 rear end; Two tension and compression bases 163 are symmetrically welded at the rear back bottom two ends of upright plate 180, be welded with pressure and draw flap seat 167 above two tension and compression base 163 middles between 15 centimetres;

As further improvement: press the seat 168 that undercuts to be positioned at vertical flanged plate 196 middle and draw flap seat 167 corresponding with pressure, press the seat 168 that undercuts to be positioned on vertical flanged plate 196, press the seat 168 that undercuts to have 5 centimetres apart from bedplate 190.

As further improvement: it is corresponding with two tension and compression base 163 spacing that two tension and compression flap seats 162 are positioned at vertical flanged plate 196 two ends, the position of two tension and compression flap seats 162 on vertical flanged plate 196 has 15 centimetres higher than the pressure seat 168 that undercuts.

As further improvement: bedplate 190 is fixed wtih draining control valve 127, bottom draining control valve 127, side is drawn from the shell rear board 106 shell body 101 after drawing the bottom hole 195 that draining outer tube 125 passes through on bedplate 190; Be threaded fastening with the motor installation screw 204 on upright plate 180 after front shroud flange 201 on motor front shroud 20 and upright plate 180 have motor seal pad 202, eight motor flange screws 205 to pass through the flange through hole 207 on front shroud flange 201 and the sealing gasket through hole on motor seal pad 202 successively between the back side afterwards.

As further improvement: the limber 189 circumferentially having five lifting members 186 and 112 of rolling cylindrical shell 108.

As further improvement: the annulus angle place that crosses between orifice plate 105 and cylinder rear board 181 on the inner peripheral wall of rolling cylindrical shell 108 and before cylinder is symmetrically arranged with counterweigh ring 199.

As further improvement: bucket rear board 131 there is dorsal pore 309 after water drum, after water drum, dorsal pore 309 diameter is greater than motor and bores a hole 185 diameter 12 centimetres.

in embodiment:

One, disc type flame proof motor sub-assembly 110 assembling process of the utility model core component is as follows:

(1), motor assembling

Be arranged on by motor rotor 50 on rotor field spider 32, rotor field spider 32 is fixedly connected on the maximum gauge place on motor shaft 40; Rear stator 52 is fixedly connected on the inner face of back cover of motor plate 30, and front stator 51 is fixedly connected on the inner face of motor front shroud 20, and motor rotor 50 is between rear stator 52 and front stator 51; Bearing bonnet 33 back cover of motor plate 30 is equipped with.

Motor front shroud 20 is fixed on motor case 10 front end face by the protecgulum housing hole 39 that eight front screws 21 pass through on motor front shroud 20,

Back cover of motor plate 30 is fixed on motor case 10 rear end face by the bonnet housing hole 38 that after eight, screw 31 passes through on back cover of motor plate 30.Bearing bonnet 33 the inner is stretched into the bonnet dead eye 34 on back cover of motor plate 30 and is propped up rear bearing 35.

(2) critical component number of assembling steps:

(1) bending resistance component 80 is installed

By the component for adjusting ring 82 on bending resistance component 80 and nearly outer end place, the Front Cover Bearing hole 24 on motor front shroud 20 interference fits, and match with the protecgulum screw 27 on motor front shroud 20 with the component pillow hole 85 that component screw 28 passes through on bending resistance component 80, the component flange 87 on bending resistance component 80 is close to fixing with the protecgulum concave station face 29 on motor front shroud 20.

(2) needle roller outer ring 69 is installed

No inner-ring bearing 60 selects RNA type separate type no inner-ring bearing, first puts into cylinder and turns to turn among hub stepped hole 96 and to cross on hub 90 by turning hub adjusting ring 92 matched in clearance and turn hub escape 93 and be attached to and turn on hub bore bottom surface 95; Again by the needle roller outer ring 69 on no inner-ring bearing 60 slightly interference fit press-in cylinder turn hub 90 turn among hub stepped hole 96, hub bore snap ring 91 specific purpose tool will be turned again put into and turn hub draw-in groove 98, and both sides, needle roller outer ring 69 be against respectively and turns hub bore snap ring 91 and turn hub adjusting ring 92.

(3) cylinder turns the connection between hub 90 and motor shaft 40

Turn needle roller outer ring 69 on hub 90 and to be inserted in together with cylinder needle roller 68 by being fixed on cylinder and to be fixed on outer bearing and to prop up and hold round 89 last points, slowly rotary drum turns hub 90, the hub splined hole 94 that turns that cylinder is turned on hub 90 is aimed at the axle head spline 49 on motor shaft 40 and is matched, continue pushing cylinder and turn hub 90, the overall and outer bearing of the cylinder needle roller 68 on needle roller outer ring 69 is propped up hold round 89 to match completely; First take after step backing-up screw 74 passes through axial location back-up ring 70 centre bore and match with the axle head screw 47 on motor shaft 40, the two flat side bumpers of axial location back-up ring 70 on step backing-up screw 74 are takeed between caps 73 and axle head spline 49 outer face has one millimeter axially freely to measure; Match with the hub end face screw 97 that turns that cylinder turns on hub 90 pass through the positioning retainer ring through hole 76 on axial location back-up ring 70 again with five back-up ring screws 77 after, axial location back-up ring 70 is also fastened on cylinder and turns on hub 90 outer face; After finally passing through the through hole on locking catch 71 and the positioning retainer ring through hole 76 on axial location back-up ring 70 successively with a back-up ring screw 77, the hub end face screw 97 that turns also turned with cylinder on hub 90 matches, on any flat limit that catch corner edges 72 on locking catch 71 is aimed on two flat side bumper shoulder caps 73, play locking effect.

Install.

Two, run

(1), open end can door 102, washing clothes etc. is put into and puts into rolling cylindrical shell 108, close cylinder door 102;

(2), on control manipulation box 130 panel set washing procedure, open water intaking valve 132, running water through outer water supply pipe 123 and interior antidetonation water inlet pipe 133, is injected in steel ladle 103 successively;

(3), when the motor is activated, the moment of torsion that electromagnetic force produces is by the axle head spline 49 on motor shaft 40, and the hub splined hole 94 that turns turned on hub 90 through cylinder passes to cylinder rear board 181, drives whole rolling cylindrical shell 108 to rotate;

(4), the shape of washing clothes and volume be irregular caused vibrations, and part vibrations are cushioned because rolling cylindrical shell 108 inwall bilateral symmetry is configured with counterweigh ring 199; Another part vibrations are cushioned by screw thread spring assembly bolster;

(5), stage wash is complete, can open or close draining control valve 127 by draining control line 135.

Three, the utility model has following substantive distinguishing features and progressive effect:

(1), the disc type flame proof motor sub-assembly 110 of the utility model core component and the syndeton of rolling cylindrical shell 108 are: have 1.135 millimeters of gaps between the member through-hole 804 of bending resistance component 80 and the rotating shaft of motor shaft 40 overhanging section 46, organic sealing assembly 48 between the component stepped hole 84 of bending resistance component 80 and the rotating shaft of motor shaft 40 overhanging section 46, between component stepped hole 84 and member through-hole 804, organic envelope dismantles groove 808, is convenient to specific purpose tool demountor sealing assembly 48.

Motor front shroud 20 among disc type flame proof motor sub-assembly 110 arranges bending resistance component 80, has shared all moment of flexure loads, made motor shaft 40 only bear pure torsion.Prop up to hold round between 89 and component for adjusting ring 82 cylindrical in order to ensure the outer bearing on bending resistance component 80 and have high accuracy axiality, outer bearing outside component flange 87 being propped up the axiality held round between 89 and component for adjusting ring 82 cylindrical is that the error of 100 millimeters of unit sizes is less than or equal to 0.001 millimeter.Said structure achieves motor shaft 40 and fore bearing 25 and rear bearing 35 need and bears pure torsion, and the radial load that self imbalance of rolling cylindrical shell 108 produces react to cylinder turn hub 90 be can completely bear by no inner-ring bearing 60, only act on bending resistance component 80, the rotating shaft on completely isolated motor shaft 40 bears radial load for overhanging section 46; Meanwhile, because bending resistance component 80 global shape belongs to hollow short tube, therefore structural rigidity is superpower, can bear larger radial load.Both combine, and the utility model achieves and can do compact by motor overall dimensions, can bear larger radial load again, run more reliable, thus extend the service life of motor.

(2), the technical scheme that junction box seat 13 is isolated into two complete totally enclosed first cavity 78 and the second cavitys 79 along pipe range direction by line box dividing plate 12 is have employed in disc type flame proof motor sub-assembly 110, the interior lead-in wire 88 that connects is connected on connection bolt 17 and connects on termination 26, after external lead wire 55 passes through runners circular hole 23 on fairlead seat 11 and closed hole circle 67 successively, correspondence is connected on the external termination 36 on the connection bolt 17 being positioned at the second cavity 79, because the two ends of connection bolt lay respectively in two airtight cavitys, so the leakage of electric spark effectively can be isolated.

To insert with special inner hexagon spanner in the runners on fairlead seat 11 among hexagonal 37, fairlead seat 11 external screw thread and line box end cap 14 internal thread are tightened, airtightly after making closed hole circle 67 compressive deformation hold external lead wire 55 tightly.Online box end cap 14 internal thread baseplane is provided with closed hole circle 67 and carries out secondary isolation electric spark, and avoid electric spark to reveal further, flame proof is effective, and security performance is high.

(3), screw thread spring assembly bolster is arranged on the rear back side of the rotary parts such as steel ladle, reduces the center of gravity of the rotary parts such as steel ladle; The dual spring compound action of tension and compression screw thread spring damper 161 and pressure internal thread broaching spring damper 169, alternately bearing pressure or pulling force; Vibration amplitude reduces.

The pressure that motor perforation less than 185 on upright plate 180 has intersection dislocation to arrange draws flap seat 167 and tension and compression base 163; Vertical flanged plate 196 is had on rear side of bedplate 190, have inside vertical flanged plate 196 and intersect the pressure that dislocation arranges and to undercut seat 168 and tension and compression flap seat 162, press on the seat 168 that undercuts and rotation can be fixed wtih pressure internal thread broaching spring damper 169 1 termination, tension and compression flap seat 162 rotation can be fixed wtih tension and compression screw thread spring damper 161 1 termination; Another termination of pressure internal thread broaching spring damper 169 rotation can be fixed on pressure and be drawn on flap seat 167, and another termination of tension and compression screw thread spring damper 161 can rotation be fixed on tension and compression base 163; Above-mentioned buffer structure makes to reduce as the disc type flame proof motor sub-assembly 110 of vibration source and the overall center of gravity of steel ladle 103 and rolling cylindrical shell 108, saves the space of the upper and lower spring buffer of rotation focus of conventional washer.Show through Experimental comparison: height of C.G. reduces 88 millimeters than similar type.

Screw thread spring assembly bolster stress is divided into two kinds:

The first state: when being cavity in steel ladle 103 and rolling cylindrical shell 108, the load center of gravity on upright plate 180 presses close to upright plate 180 or deflection disc type flame proof motor sub-assembly 110.At this moment, tension and compression screw thread spring damper 161 subjects tensile load, and the first drawing-pressing spring 636 in tension and compression screw thread spring damper 161 is elongated, and the second drawing-pressing spring 626 in tension and compression screw thread spring damper 161 is compressed; Pressure internal thread broaching spring damper 169 subjects pressure load, and the first pressure in pressure internal thread broaching spring damper 169 draws spring 939 to be compressed, and the second pressure in pressure internal thread broaching spring damper 169 draws spring 929 to be elongated.

The second state: when loading onto washing clothes in steel ladle 103 and rolling cylindrical shell 108 and filling water, load center of gravity on upright plate 180 shifts to steel ladle 103 and rolling cylindrical shell 108 side away from upright plate 180, at this moment, tension and compression screw thread spring damper 161 shares a part because reversing the pressure load produced, and pressure internal thread broaching spring damper 169 shares a part because reversing the tensile load produced; Owing to loading onto washing clothes in rolling cylindrical shell 108, existing tensile load of making a concerted effort suffered by tension and compression screw thread spring damper 161 in the second state also has pressure load, and the existing pressure load of making a concerted effort suffered by pressure internal thread broaching spring damper 169 also has tensile load.

No matter be pressure load or tensile load, tension and compression screw thread spring damper 161 and pressure internal thread broaching spring damper 169 can by means of the dual spring compound actions of self, alternately bearing pressure or pulling force.

A pressure particularly on upright plate 180 back side is drawn flap seat 167 and two tension and compression bases 163 to present isosceles equilateral triangle and is arranged, and undercut seat 168 and two tension and compression flap seats 162 of a pressure inside vertical flanged plate 196 present isosceles del and arrange, both combine, ad hoc structure provides not only firm but also to possess center of gravity minimum to steel ladle 103, make steel ladle 103 can press close to plane on bedplate 190 as much as possible.Show through Experimental comparison: vibration amplitude decreases 8 percent.

(4) housing flange 122 on shell front panel 104 opening, on shell body 101 is provided with cylinder door 102 just above, bucket flange 121 on steel ladle 103 opening just above and airtightly between the back side after housing flange 122 is connected with bellow seal ring 124 bellow seal ring 124, had not only been accomplished static sealing but also can have been born the vibrations of certain amplitude of oscillation.

(5), under the synergy of the upper spring 230 of the utility model among dual spring buffering wheel assembly 120 and lower spring 250 and plane bearing ball 277, can in movement arbitrarily on uneven ground of jolting, buffering effect is better, and mobile specially turn to sensitive.

Claims (1)

1. a disc type motor screw thread spring buffer rolls and washes device, comprise: shell body (101), cylinder door (102), steel ladle (103), rolling cylindrical shell (108), upright plate (180), bedplate (190), disc type flame proof motor sub-assembly (110) and outer water supply pipe (123) and draining outer tube (125), the positive front upper of described shell body (101) has control manipulation box (130), the control manipulation box (130) that described outer water supply pipe (123) the inner is ined succession described, in succession water intaking valve (132) in described outer water supply pipe (123) outer end, described outer water supply pipe (123) is connected to interior antidetonation water inlet pipe (133) after described control manipulation box (130), interior antidetonation water inlet pipe (133) outlet is positioned at described steel ladle (103) inner chamber top, described control manipulation box (130) also leads to draining control line (135), draining control line (135) is towards draining control valve (127), draining control valve (127) is suitable for reading has bellows drainpipe (126) to be connected to described steel ladle (103) bottom, the described draining outer tube (125) described in draining control valve (127) extraction, described shell body (101) surrounding bottom margin is fixed in described bedplate (190) surrounding, described bedplate (190) there are four base plate wheel bore (194), each base plate wheel bore (194) have one group of dual spring buffering wheel assembly (120), described upright plate (180) has motor bore a hole (185), the pressure having intersection dislocation to arrange below motor perforation (185) draws flap seat (167) and two tension and compression bases (163), have vertical flanged plate (196) above described bedplate (190) rear end, vertical flanged plate (196) inner side has and intersects the pressure that dislocation arranges and to undercut seat (168) and two tension and compression flap seats (162), it is characterized in that:

Be provided with screw thread spring assembly bolster between described vertical flanged plate (196) and described upright plate (180), this screw thread spring assembly bolster is made up of two tension and compression screw thread spring dampers (161) and pressure internal thread broaching spring damper (169); Described tension and compression screw thread spring damper (161) comprises drawing-pressing spring bar (611), tension and compression screw thread spring inner core (613), the overall guide cylinder (612) of tension and compression, tension and compression screw thread first spring base (119) and the first drawing-pressing spring (636) and the second drawing-pressing spring (626); Described drawing-pressing spring bar (611) one end is airtight is fixed with tension compression bidirectional spring base (936), is can axial sliding fit between tension compression bidirectional spring base (936) cylindrical and tension and compression screw thread spring inner core (613) endoporus; Described drawing-pressing spring bar (611) other end has drawing-pressing spring bar external screw thread (625), and drawing-pressing spring bar external screw thread (625) outside dimension is less than or equal to described drawing-pressing spring bar (611) outside dimension; Described tension and compression screw thread spring inner core (613) one end is fixed with tension and compression second spring base (621), be can axial sliding fit between tension and compression second spring base (621) endoporus and described drawing-pressing spring bar (611) cylindrical, described tension and compression screw thread spring inner core (613) other end has tension and compression cylinder external screw thread (191), tension and compression cylinder external screw thread (191) is connected and fixed with the internal thread on described tension and compression screw thread first spring base (119), tension and compression screw thread first spring base (119) end face outside has pull and press device lower opening termination (632); For being slidably matched between the endoporus cylindrical wall of overall guide cylinder (612) the perforate end of described tension and compression and described tension and compression screw thread spring inner core (613) cylindrical, there is tension and compression cylinder screw (615) in the inboard face of overall guide cylinder (612) the blind hole end of described tension and compression, and overall guide cylinder (612) the blind hole end lateral surface of described tension and compression has nose end head (622) in pull and press device; Described tension and compression cylinder screw (615) and described drawing-pressing spring bar external screw thread (625) are fastenedly connected; Be fixed with described the first drawing-pressing spring (636) between described tension compression bidirectional spring base (936) and described tension and compression screw thread first spring base (119) inboard end face, between described tension compression bidirectional spring base (936) and described tension and compression second spring base (621), be fixed with described the second drawing-pressing spring (626);

Described pressure internal thread broaching spring damper (169) comprises pressure and draws spring lever (691), pressure internal thread broaching spring inner core (693), pressure internal thread broaching guiding urceolus (692), pressure to draw the first spring base (991) and the first pressure to draw spring (939) and the second pressure to draw spring (929); Described pressure is drawn spring lever (691) one end to be fixed with pressure and is drawn bidirectional spring seat (639), and it is can axial sliding fit that pressure is drawn between bidirectional spring seat (639) cylindrical with pressure internal thread broaching spring inner core (693) endoporus; Described pressure draws spring lever (691) other end to have pressure pull bar external screw thread (685), and pressure pull bar external screw thread (685) outside dimension is less than or equal to described pressure and draws spring lever (691) outside dimension; Described pressure internal thread broaching spring inner core (693) one end is fixed with pressure and draws the second spring base (629), it is can axial sliding fit between spring lever (691) cylindrical that pressure draws the second spring base (629) endoporus and described pressure to draw, described pressure internal thread broaching spring inner core (693) other end has pressure slide external screw thread (919), pressure slide external screw thread (919) and described pressure draw the internal thread on the first spring base (991) to be connected and fixed, and pressure draws the first spring base (991) outer end to have pressure to draw nose end head (672) on device; For being slidably matched between the endoporus cylindrical wall of described pressure internal thread broaching guiding urceolus (692) perforate end and described pressure internal thread broaching spring inner core (693) cylindrical, there is pressure slide screw (695) in the described inboard face of pressure internal thread broaching guiding urceolus (692) blind hole end, and described pressure internal thread broaching guiding urceolus (692) blind hole end lateral surface has pressure to draw device lower opening termination (682); Described pressure slide screw (695) and described pressure pull bar external screw thread (685) are fastenedly connected; Described pressure is drawn bidirectional spring seat (639) and described pressure to draw to be fixed with between the first spring base (991) described first to press and is drawn spring (939), and described pressure is drawn bidirectional spring seat (639) and described pressure to draw to be fixed with between the second spring base (629) described second to press and drawn spring (929);

Described disc type flame proof motor sub-assembly (110) comprises motor case (10), motor front shroud (20), back cover of motor plate (30), rotor field spider (32), motor shaft (40), fore bearing (25), rear bearing (35), permanent magnet (18), front stator (51) and rear stator (52) and cylinder turns hub (90); Connect lead-in wire (88) exit in described motor case (10) and be fixedly connected with junction box seat (13), wired box end cap (14) on junction box seat (13) outer end, fairlead seat (11) is positioned on line box end cap (14), and external lead wire (55) passes through fairlead seat (11); Front stator (51) and rear stator (52) formed by stator core (75) and armature winding (65), motor rotor (50) is made up of six rotor cores (19) and the permanent magnet (18) be arranged between adjacent rotor iron core (19), motor rotor (50) is arranged on rotor field spider (32), and rotor field spider (32) is fixedly connected on the maximum gauge place on motor shaft (40); Rear stator (52) is fixedly connected on the inner face of back cover of motor plate (30), described front stator (51) is fixedly connected on the inner face of motor front shroud (20), and motor rotor (50) is positioned between rear stator (52) and front stator (51); Bearing bonnet (33) back cover of motor plate (30) is equipped with, bearing bonnet (33) is fixed by screws on back cover of motor plate (30), and bearing bonnet (33) the inner is stretched into the bonnet dead eye (34) on back cover of motor plate (30) and propped up rear bearing (35); Motor front shroud (20) is fixed with bending resistance component (80), bending resistance component (80) is fixed on motor front shroud (20) by component screw (28), and component for adjusting ring (82) the inner on bending resistance component (80) is stretched into the Front Cover Bearing hole (24) on motor front shroud (20) and propped up fore bearing (25); Described bending resistance component (80) outer end and cylinder turn between hub (90) a no inner-ring bearing (60);

In described junction box seat (13) chamber, wired box dividing plate (12) is set, line box dividing plate (12) described junction box seat (13) is isolated into two along pipe range direction complete totally enclosed first cavity (78) and the second cavity (79), described line box dividing plate (12) is provided with three connection bolts (17) spaced apart, connection bolt (17) is through described line box dividing plate (12), described connection bolt (17) one end overhangs at described the first cavity (78), described connection bolt (17) other end overhangs in described the second cavity (79), inside connect lead-in wire (88) correspondence be connected to be positioned at the first cavity (78) connection bolt (17) on connect on termination (26), internal thread on line box end cap (14) matches with the external screw thread on fairlead seat (11), it is fixing by the extruding of described fairlead seat (11) inner face that described line box end cap (14) internal thread baseplane is provided with closed hole circle (67), external lead wire (55) pass through successively runners circular hole (23) on described fairlead seat (11) and closed hole circle (67) afterwards correspondence be connected on the external termination (36) on the connection bolt (17) being positioned at described the second cavity (79),

Housing flange (122) on shell front panel (104) opening on described shell body (101) is provided with described cylinder door (102) just above, and the bucket flange (121) on described steel ladle (103) opening just above and described housing flange (122) is airtight between the back side is afterwards connected with bellow seal ring (124).