CN104722357A - Vertical shaft type sand making machine - Google Patents
Vertical shaft type sand making machine Download PDFInfo
- Publication number
- CN104722357A CN104722357A CN201510140614.4A CN201510140614A CN104722357A CN 104722357 A CN104722357 A CN 104722357A CN 201510140614 A CN201510140614 A CN 201510140614A CN 104722357 A CN104722357 A CN 104722357A
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- China
- Prior art keywords
- main shaft
- belt wheel
- tapered sleeve
- main
- bearing
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/14—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/14—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices
- B02C13/18—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices with beaters rigidly connected to the rotor
- B02C13/1807—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices with beaters rigidly connected to the rotor the material to be crushed being thrown against an anvil or impact plate
- B02C13/185—Construction or shape of anvil or impact plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/28—Shape or construction of beater elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/282—Shape or inner surface of mill-housings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/30—Driving mechanisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/286—Feeding or discharge
- B02C2013/28618—Feeding means
Abstract
The invention relates to the field of mine equipment and particularly relates to a vertical shaft type sand making machine. The vertical shaft type sand making machine comprises a machine frame, a crushing chamber assembly, a feeding hopper assembly, a rotor set and a main shaft set, wherein the crushing chamber assembly is arranged on the machine frame, the feeding hopper assembly is arranged above the crushing chamber assembly, the rotor set is arranged inside the crushing chamber assembly, and the main shaft set is connected with the rotor set; the machine frame comprises a machine frame main body and a main shaft rack arranged on the machine frame main body, wherein the main shaft set is arranged on the main shaft rack. The vertical shaft type sand making machine has the advantages of high main shaft rack strength and good main shaft set locating effect.
Description
Technical field
The present invention relates to mining equiment field, particularly relate to a kind of vertical-shaft sand making machine.
Background technology
In mining equiment field, vertical shaft impact crusher has another name called sand machine processed, its operation principle material is divided into the material casting at middle part and the blanking of periphery, main shaft group rotor driven group high-speed rotation, the material casting at middle part is dished out and collides with the blanking of periphery at a high speed by rotor set, by the broken building stones of the mode of " stone-crash-stone ".In existing sand machine structure processed, main shaft group location and installation is on main shaft frame, but its weak point existed is: 1, and the structure of main shaft frame is single, intensity is not enough, is easy to crack impact safety in production; 2, main shaft group locating effect is not good, and easily occur the phenomenons such as main spindle box vibrations, skew, the equipment that affects normally runs.
Summary of the invention
In order to solve the problem, the object of the present invention is to provide a kind of vertical-shaft sand making machine, it is high that this vertical-shaft sand making machine has main shaft frame intensity, the advantage of main shaft group good positioning effect.
In order to realize above-mentioned object, present invention employs following technical scheme:
A kind of vertical-shaft sand making machine, comprises frame, and is arranged on the crusher chamber assembly in frame, and be arranged on the feed hopper assembly above crusher chamber assembly, and be arranged on the rotor set of crusher chamber assembly inside, and the main shaft group be connected with rotor set; Described frame comprises frame main body, and is arranged on the main shaft frame in frame main body, and main shaft group is arranged on main shaft frame; Described main shaft frame comprises spindle carrier, and is in the spindle drum at spindle carrier inside center place, and for connecting many support body gussets of spindle drum and spindle carrier; Many support body gusset rule is arranged between spindle drum and spindle carrier, and the inner face of support body gusset and the outer side surface of spindle drum are connected as a single entity, and the outer face of support body gusset and the interior sidewall surface of cradle wall are connected as a single entity; Described main shaft group comprises main spindle box, and is positioned at the main shaft in main spindle box by bearing, and the lateral surface upper end of main spindle box is provided with outwardly flange ring, and the lateral surface lower end of main spindle box is also arranged with inner side conical ring; Flange ring on described main spindle box is fixed on spindle drum upper end, and the inner side conical ring of main spindle box lower end is in spindle drum inside, is provided with outside conical ring between inner side conical ring and spindle drum; Outside conical ring and spindle drum are connected and fixed, and between outside conical ring and inner side conical ring, taper offsets, and outside conical ring and inner side conical ring are equipped with the radial opening of side, connected ring inside and outside.
As preferably, described outside conical ring is provided with fastening screw pit and shirks screwed hole, and bolt is connected and fixed with spindle drum through after fastening screw pit.
As preferably, the inner top side of described main spindle box is provided with has upper roller bearing by top bearing cover location and installation, and outer end and the main spindle box of top bearing cover closely cooperate, and are provided with seal disc between the inner of top bearing cover and main shaft; Be provided with O RunddichtringO between described upper seal disc and main shaft, between upper seal disc and top bearing cover, be provided with lip-type packing and Vd sealing ring; The inside lower end of described main spindle box has lower roller bearing and block bearing by lower bearing end cap location and installation, and lower roller bearing and block bearing set gradually from top to bottom, are also provided with cage ring between lower roller bearing and block bearing.In said structure, ensured the bearing seal effect of main shaft group on the one hand by O RunddichtringO, lip-type packing and Vd sealing ring three kinds of sealing rings; On the other hand, increased the holding capacity of main spindle box by block bearing, ensure the stability of main shaft.
As preferably, described block bearing adopts deep groove ball bearing.
As preferably, the interior of described main spindle box is provided with longitudinal oil duct, and the upper end of longitudinal oil duct is communicated by horizontal oil duct with between main spindle box interior sidewall surface, and the lower ending opening of longitudinal oil duct is opened on the lower surface of main spindle box; Described lower bearing end cap is provided with thin oil fuel feed hole and spill port, and the outer end opening of thin oil fuel feed hole is on the outer side surface of lower bearing end cap, and inner opening is on the end face of lower bearing end cap, and the interior end opening of thin oil fuel feed hole communicates with the lower end of longitudinal oil duct; The outer end opening of described spill port is on the outer side surface of lower bearing end cap, and inner opening is in the interior sidewall surface of lower bearing end cap.During use, hydraulic oil is injected by the thin oil fuel feed hole on bearing (ball) cover, and successively by flowing out by main spindle box interior sidewall surface after longitudinal oil duct, horizontal oil duct, lubricating oil along main spindle box interior sidewall surface toward dirty, and the bearing of inside is lubricated, finally undertaken refluxing, circulating by the spill port on bearing (ball) cover.
As preferably, the upper end open of described longitudinal oil duct is opened on the upper surface of main spindle box, and the upper end open sealing of longitudinal oil duct is arranged; Offer fabrication hole between the upper end of longitudinal oil duct and main spindle box outer side surface, fabrication hole sealing is arranged; Namely in the fabrication process, for the ease of processing, longitudinal oil duct and horizontal oil duct all run through main spindle box sidewall and arrange; In use, select the upper end open of longitudinal oil duct, and fabrication hole is closed.
As preferably, there is belt wheel described main shaft lower end by belt wheel tapered sleeve location and installation; Described belt wheel tapered sleeve by flange body, and integrally connects and composes along the cone that flange body inner end is arranged, and cone is greater than the end diameter away from flange body near the end diameter of flange body; Described belt wheel tapered sleeve is provided with the groove that radial direction runs through its body, and the inner of groove communicates with the interior sidewall surface of belt wheel tapered sleeve, and the outer end of groove communicates with the outer side surface of belt wheel tapered sleeve; Described belt wheel tapered sleeve is arranged on outside main shaft, and the cone interior sidewall surface of belt wheel tapered sleeve is also provided with tapered sleeve keyway, and tapered sleeve keyway and ditch groove center are oppositely arranged; The outer side surface of main shaft is provided with main shaft keyway, and main shaft keyway mates corresponding with tapered sleeve keyway, is located between main shaft keyway and tapered sleeve keyway by square key circumference; Described belt wheel is arranged on outside belt wheel tapered sleeve, and the flange body on belt wheel tapered sleeve and belt wheel are connected and fixed, and the cone lateral surface inclined-plane on the interior sidewall surface of belt wheel and belt wheel tapered sleeve offsets.Belt wheel in this main axle structure is arranged on main shaft by belt wheel tapered sleeve, and resistance to overturning is good, ensure that bel-drivenn transmission effect; Concrete belt wheel tapered sleeve is coordinated by keyway and square key with between main shaft in the structure, thus it is fixing to reach circumference, prevents from skidding; Be connected and fixed through flange body by bolt between belt wheel tapered sleeve and belt wheel, in the process of bolt tightening, between belt wheel and belt wheel tapered sleeve, inclined-plane extrudes, thus makes to be connected firmly between belt wheel and belt wheel tapered sleeve.
As preferably, the upper end of described support body gusset is opening up U-shaped mouth, and U-shaped mouth internal fixtion has the muscle backplate mated with it; Muscle backplate comprises wear-resisting top board, and is arranged on the wear-resisting side plate of wear-resisting top board both sides; The cross section of described wear-resisting top board is opening up U-shape, and wear-resisting side plate is opening up U-loop shape, and the upper end of wear-resisting side plate is integrally connected on the side of wear-resisting top board, forms saddle groove between wear-resisting top board and the wear-resisting side plate of its both sides; The lower end of described wear-resisting side plate is also provided with the installing plate be connected with its one, and installing plate is provided with installing hole; During installation, the U-shaped mouth that the saddle groove on muscle backplate be correspond to support body gusset carries out coupling and inlays, and the installing hole fully after coupling on muscle backplate is corresponding with the through hole on support body gusset, can be fixed connection by bolt; By this structure, muscle backplate can avoid support body gusset directly to be worn and torn by building stones, thus protection main shaft frame, prevent main shaft frame from wearing and tearing; And it is not muscle backplate is made up of high-abrasive material, easy to wear, and be convenient to change and safeguard, maintenance cost is cheap.
As preferably, spindle carrier comprises cradle wall and rack plate, cradle wall is fixed on rack plate lower surface, the rectangular in cross-section shape of rack plate, four end angles of rack plate are all outwardly provided with the reinforcement end angle be connected as a single entity with it, rack plate is strengthened end angle by four and is fastened in frame main body, is equipped with resilient snubber between each reinforcement end angle and frame main body; When sand machine work processed, frame can produce sharp pounding, and resilient snubber is conducive to reducing frame vibrations, lift carriage stability.
As preferably, the interior sidewall surface of described cradle wall is provided with multiple liner plate key seat, and cradle wall is fixed with abrasion-proof backing block by liner plate key seat, and abrasion-proof backing block latches on liner plate key seat by lock pin; Can do not worn and not torn by building stones protective stent wall side by abrasion-proof backing block.
The present invention adopts technique scheme, this vertical-shaft sand making machine has the advantage of following two aspects: 1, the spindle carrier on main shaft frame and being integrally connected and fixed by support body gusset between spindle drum, and structure is simple, novel, bonding strength is high, thus strengthens the shock resistance of main shaft frame; 2, main spindle box upper end is erected on spindle drum by flange ring, and fixes by Bolt to position; Main spindle box lower end is by inner side conical ring and outside conical ring coupling location, and in the process that outside conical ring and spindle drum are constantly tightened, between outside conical ring and inner side conical ring, tapering extrudes; The location structure of comprehensive both sides up and down, ensures that main shaft group is firmly located.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of frame.
Fig. 3 is the structural representation of main shaft frame.
Fig. 4 is the structural representation of muscle backplate.
Fig. 5 is the structural representation of main shaft group.
Fig. 6 is the structure sectional view of main shaft group.
Fig. 7 is the A portion enlarged drawing of Fig. 6.
Fig. 8 is the partial sectional view of main shaft group.
Fig. 9 is the assembling schematic diagram of outside conical ring and inner side conical ring.
Figure 10 is the structural representation one of belt wheel tapered sleeve.
Figure 11 is the structural representation two of belt wheel tapered sleeve.
Detailed description of the invention
Below in conjunction with accompanying drawing, the preferred embodiments of the invention are described in further detail.
A kind of vertical-shaft sand making machine as shown in Fig. 1 ~ Figure 11, comprise frame, and be arranged on the crusher chamber assembly 7 in frame, and be arranged on the feed hopper assembly 8 above crusher chamber assembly 7, and be arranged on the rotor set 6 of crusher chamber assembly inside, and the main shaft group 5 be connected with rotor set; Described frame comprises frame main body 1, and is arranged on the main shaft frame 3 in frame main body 1, and main shaft group is arranged on main shaft frame 3.During equipment work, material is divided into material casting and the blanking of periphery at middle part by feed hopper assembly, and it is inner that blanking falls into crusher chamber assembly, and material casting falls into rotor set inside, and by rotor set dish out at a high speed collide with blanking, fragmentation.
Below all parts of vertical shaft impacting sand machine is paragraphed detailed description:
main shaft frame
Described main shaft frame comprises spindle carrier, and is in the spindle drum 32 at spindle carrier inside center place, and for connecting the support body gusset 33 of spindle drum 32 and spindle carrier.Described spindle carrier comprises cradle wall 312 and rack plate 311, cradle wall 312 is fixed on rack plate 311 lower surface, the rectangular in cross-section shape of rack plate 311, four end angles of rack plate 311 are all outwardly provided with the reinforcement end angle be connected as a single entity with it, rack plate 311 is strengthened end angle by four and is fastened in frame main body 1, is equipped with resilient snubber 34 between each reinforcement end angle and frame main body 1; When sand machine work processed, frame can produce sharp pounding, and resilient snubber 34 is conducive to reducing frame vibrations, lift carriage stability; This resilient snubber 34 can have the flexible bolster of high load capacity for elastic pressuring spring, rubber spring etc.The interior sidewall surface of described cradle wall 312 is provided with multiple liner plate key seat 35, and cradle wall 312 is fixed with abrasion-proof backing block 36 by liner plate key seat 35, and abrasion-proof backing block 36 latches on liner plate key seat 35 by lock pin; Can do not worn and not torn by building stones protective stent wall 312 side by abrasion-proof backing block 36.
Described support body gusset 33 is four, article four, support body gusset 33 is arranged along the outer ledge rule of spindle drum 32, mutually vertical between two adjacent support body gussets 33, the inner face of support body gusset 33 and the outer side surface of spindle drum 32 are connected as a single entity, and the outer face of support body gusset 33 and the interior sidewall surface of cradle wall 312 are connected as a single entity.The upper end of support body gusset 33 is opening up U-shaped mouth, and U-shaped mouth internal fixtion has the muscle backplate 37 mated with it; Described muscle backplate 37 comprises wear-resisting top board 371, and is arranged on the wear-resisting side plate 372 of wear-resisting top board 371 both sides; The cross section of described wear-resisting top board 371 is opening up U-shape, wear-resisting side plate 372 is in opening up U-loop shape, the upper end of wear-resisting side plate 372 is integrally connected on the side of wear-resisting top board 371, forms saddle groove 373 between wear-resisting top board 371 and the wear-resisting side plate 372 of its both sides; The lower end of described wear-resisting side plate 372 is also provided with the installing plate 374 be connected with its one, and installing plate 374 is provided with installing hole.During installation, the U-shaped mouth that the saddle groove 373 on muscle backplate 37 be correspond to support body gusset 33 carries out coupling and inlays, and the installing hole fully after coupling on muscle backplate 37 is corresponding with the installation through hole on support body gusset 33, can be fixed connection by bolt; By this structure, muscle backplate 37 can avoid support body gusset 33 directly to be worn and torn by building stones, thus protection main shaft frame, prevent main shaft frame from wearing and tearing; And it is not muscle backplate 37 is made up of high-abrasive material, easy to wear, and be convenient to change and safeguard, maintenance cost is cheap.
main shaft group
Described main shaft group comprises main spindle box 51, and is positioned at the main shaft 52 in main spindle box by bearing, and the lateral surface upper end of main spindle box 51 is provided with outwardly flange ring 511, and the lateral surface lower end of main spindle box 51 is also arranged with inner side conical ring 512.Flange ring 511 on described main spindle box 51 is erected on spindle drum 32 upper end, and fixes by Bolt to position.The inner side conical ring 512 of main spindle box 51 lower end is in spindle drum 32 inside, outside conical ring 513 is provided with between inner side conical ring 512 and spindle drum 32, between outside conical ring 513 and inner side conical ring 512, taper offsets, and outside conical ring 513 and inner side conical ring 512 is equipped with the radial opening of side, connected ring inside and outside; Specifically: outside conical ring 513 is provided with fastening screw pit and shirks screwed hole; During installation, bolt is connected and fixed with spindle drum 32 through after fastening screw pit, and in the process that outside conical ring 513 and spindle drum 32 are constantly tightened, between outside conical ring 513 and inner side conical ring 512, tapering extrudes; The location structure of comprehensive both sides up and down, ensures that 52 groups, main shaft is firmly located.
The inner top side of described main spindle box 51 is provided with has upper roller bearing 53 by top bearing cover 54 location and installation, and outer end and the main spindle box 51 of top bearing cover 54 closely cooperate, and are provided with seal disc 55 between the inner of top bearing cover 54 and main shaft 52; Be provided with O RunddichtringO 551 between described upper seal disc 55 and main shaft 52, between upper seal disc 55 and top bearing cover 54, be provided with lip-type packing 552 and Vd sealing ring 553; The bearing seal effect of main shaft group is ensured by three kinds of sealing rings.The inside lower end of described main spindle box 51 has lower roller bearing 56 and block bearing 58 by lower bearing end cap 57 location and installation, and block bearing 58 preferentially adopts deep groove ball bearing, and block bearing, for increasing the holding capacity of main spindle box, ensures the stability of main shaft; Lower roller bearing 56 and block bearing 58 set gradually from top to bottom, are also provided with cage ring between lower roller bearing 56 and block bearing 58.
The interior of described main spindle box 51 is provided with longitudinal oil duct 516, the upper end open of longitudinal oil duct 516 is opened on the upper surface of main spindle box 51, the upper end open sealing of longitudinal oil duct 516 is arranged, and the lower ending opening of longitudinal oil duct 516 is opened on the lower surface of main spindle box 51.The upper end of described longitudinal oil duct 516 is communicated by horizontal oil duct 517 with between main spindle box 51 interior sidewall surface, horizontal oil duct 517 is provided with fabrication hole 518 to extension is raw, fabrication hole 518 is opened between the upper end of longitudinal oil duct 516 and main spindle box 51 outer side surface, and fabrication hole 518 seals and arranges.Said structure be due in the fabrication process for the ease of processing, longitudinal oil duct 516 and horizontal oil duct 517 all run through main spindle box 51 sidewall arrange; In use, select the upper end open of longitudinal oil duct 516, and the outer openings of horizontal oil duct 517 (established technology hole 518) is closed.
Described lower bearing end cap 57 is provided with thin oil fuel feed hole 571 and spill port 572; The outer end opening of thin oil fuel feed hole 571 is on the outer side surface of lower bearing end cap 57, and inner opening is on the end face of lower bearing end cap 57, and the interior end opening of thin oil fuel feed hole 571 communicates with the lower end of longitudinal oil duct 516; The outer end opening of described spill port 572 is on the outer side surface of lower bearing end cap 57, and inner opening is in the interior sidewall surface of lower bearing end cap 57.When oil leab, hydraulic oil is injected by the thin oil fuel feed hole on bearing (ball) cover, and successively by flowing out by main spindle box interior sidewall surface after longitudinal oil duct, horizontal oil duct, lubricating oil along main spindle box interior sidewall surface toward dirty, and the bearing of inside is lubricated, finally undertaken refluxing, circulating by the spill port on bearing (ball) cover; By above-mentioned greasing, can find out that the internal oil passages of this main shaft group arranges rationally, lubricating oil fuel feeding and backflow all very convenient.
Described main shaft lower end is also connected with belt wheel 50 by belt wheel tapered sleeve 59, wherein belt wheel tapered sleeve 59 is by flange body 591, and integrally connect and compose along the cone 592 that flange body 591 inner end is arranged, cone 592 is greater than the end diameter away from flange body 591 near the end diameter of flange body 591; The radial direction that is provided with described belt wheel tapered sleeve 59 runs through the groove 593 of its body, and the inner of groove 593 communicates with the interior sidewall surface of belt wheel tapered sleeve 59, and the outer end of groove 593 communicates with the outer side surface of belt wheel tapered sleeve 59; Described belt wheel tapered sleeve 59 is arranged on outside main shaft 52, and cone 592 interior sidewall surface of belt wheel tapered sleeve 59 is also provided with tapered sleeve keyway 594, and tapered sleeve keyway 594 and groove 593 center are oppositely arranged; The outer side surface of main shaft 52 is provided with main shaft keyway, and main shaft keyway mates corresponding with tapered sleeve keyway 594, is located between main shaft keyway and tapered sleeve keyway 594 by square key circumference; Described belt wheel 50 is arranged on outside belt wheel tapered sleeve 59, and flange body on belt wheel tapered sleeve 59 591 and belt wheel 50 are connected and fixed, and the cone 592 lateral surface inclined-plane on the interior sidewall surface of belt wheel 50 and belt wheel tapered sleeve 59 offsets.Belt wheel 50 in this main axle structure is arranged on main shaft 52 by belt wheel tapered sleeve 59, and resistance to overturning is good, ensure that bel-drivenn transmission effect; Specifically in the structure, coordinated by keyway and square key between belt wheel tapered sleeve 59 with main shaft 52, thus it is fixing to reach circumference, prevents from skidding; Be connected and fixed through flange body 591 by bolt between belt wheel tapered sleeve 59 and belt wheel 50, in the process of bolt tightening, between belt wheel 50 and belt wheel tapered sleeve 59, inclined-plane extrudes, thus makes to be connected firmly between belt wheel 50 and belt wheel tapered sleeve 59.
Claims (10)
1. a vertical-shaft sand making machine, comprises frame, and is arranged on the crusher chamber assembly in frame, and is arranged on the feed hopper assembly above crusher chamber assembly, and is arranged on the rotor set of crusher chamber assembly inside, and the main shaft group be connected with rotor set; Described frame comprises frame main body, and is arranged on the main shaft frame in frame main body, and main shaft group is arranged on main shaft frame; It is characterized in that: described main shaft frame comprises spindle carrier, and is in the spindle drum at spindle carrier inside center place, and for connecting many support body gussets of spindle drum and spindle carrier; Many support body gusset rule is arranged between spindle drum and spindle carrier, and the inner face of support body gusset and the outer side surface of spindle drum are connected as a single entity, and the outer face of support body gusset and the interior sidewall surface of cradle wall are connected as a single entity; Described main shaft group comprises main spindle box, and is positioned at the main shaft in main spindle box by bearing, and the lateral surface upper end of main spindle box is provided with outwardly flange ring, and the lateral surface lower end of main spindle box is also arranged with inner side conical ring; Flange ring on described main spindle box is fixed on spindle drum upper end, and the inner side conical ring of main spindle box lower end is in spindle drum inside, is provided with outside conical ring between inner side conical ring and spindle drum; Outside conical ring and spindle drum are connected and fixed, and between outside conical ring and inner side conical ring, taper offsets, and outside conical ring and inner side conical ring are equipped with the radial opening of side, connected ring inside and outside.
2. a kind of vertical-shaft sand making machine according to claim 1, is characterized in that: described outside conical ring is provided with fastening screw pit and shirks screwed hole, and bolt is connected and fixed with spindle drum through after fastening screw pit.
3. a kind of vertical-shaft sand making machine according to claim 1, it is characterized in that: the inner top side of described main spindle box is provided with has upper roller bearing by top bearing cover location and installation, outer end and the main spindle box of top bearing cover closely cooperate, and are provided with seal disc between the inner of top bearing cover and main shaft; Be provided with O RunddichtringO between described upper seal disc and main shaft, between upper seal disc and top bearing cover, be provided with lip-type packing and Vd sealing ring; The inside lower end of described main spindle box has lower roller bearing and block bearing by lower bearing end cap location and installation, and lower roller bearing and block bearing set gradually from top to bottom, are also provided with cage ring between lower roller bearing and block bearing.
4. a kind of vertical-shaft sand making machine according to claim 3, is characterized in that: described block bearing adopts deep groove ball bearing.
5. a kind of vertical-shaft sand making machine according to claim 3, it is characterized in that: the interior of described main spindle box is provided with longitudinal oil duct, the upper end of longitudinal oil duct is communicated by horizontal oil duct with between main spindle box interior sidewall surface, and the lower ending opening of longitudinal oil duct is opened on the lower surface of main spindle box; Described lower bearing end cap is provided with thin oil fuel feed hole and spill port, and the outer end opening of thin oil fuel feed hole is on the outer side surface of lower bearing end cap, and inner opening is on the end face of lower bearing end cap, and the interior end opening of thin oil fuel feed hole communicates with the lower end of longitudinal oil duct; The outer end opening of described spill port is on the outer side surface of lower bearing end cap, and inner opening is in the interior sidewall surface of lower bearing end cap.
6. a kind of vertical-shaft sand making machine according to claim 5, is characterized in that: the upper end open of described longitudinal oil duct is opened on the upper surface of main spindle box, and the upper end open sealing of longitudinal oil duct is arranged; Offer fabrication hole between the upper end of longitudinal oil duct and main spindle box outer side surface, fabrication hole sealing is arranged.
7. a kind of vertical-shaft sand making machine according to claim 1, is characterized in that: there is belt wheel described main shaft lower end by belt wheel tapered sleeve location and installation; Described belt wheel tapered sleeve by flange body, and integrally connects and composes along the cone that flange body inner end is arranged, and cone is greater than the end diameter away from flange body near the end diameter of flange body; Described belt wheel tapered sleeve is provided with the groove that radial direction runs through its body, and the inner of groove communicates with the interior sidewall surface of belt wheel tapered sleeve, and the outer end of groove communicates with the outer side surface of belt wheel tapered sleeve; Described belt wheel tapered sleeve is arranged on outside main shaft, and the cone interior sidewall surface of belt wheel tapered sleeve is also provided with tapered sleeve keyway, and tapered sleeve keyway and ditch groove center are oppositely arranged; The outer side surface of main shaft is provided with main shaft keyway, and main shaft keyway mates corresponding with tapered sleeve keyway, is located between main shaft keyway and tapered sleeve keyway by square key circumference; Described belt wheel is arranged on outside belt wheel tapered sleeve, and the flange body on belt wheel tapered sleeve and belt wheel are connected and fixed, and the cone lateral surface inclined-plane on the interior sidewall surface of belt wheel and belt wheel tapered sleeve offsets.
8. a kind of vertical-shaft sand making machine according to claim 1, is characterized in that: the upper end of described support body gusset is opening up U-shaped mouth, and U-shaped mouth internal fixtion has the muscle backplate mated with it; Muscle backplate comprises wear-resisting top board, and is arranged on the wear-resisting side plate of wear-resisting top board both sides; The cross section of described wear-resisting top board is opening up U-shape, and wear-resisting side plate is opening up U-loop shape, and the upper end of wear-resisting side plate is integrally connected on the side of wear-resisting top board, forms saddle groove between wear-resisting top board and the wear-resisting side plate of its both sides; The lower end of described wear-resisting side plate is also provided with the installing plate be connected with its one, and installing plate is provided with installing hole.
9. a kind of vertical-shaft sand making machine according to claim 1, it is characterized in that: spindle carrier comprises cradle wall and rack plate, cradle wall is fixed on rack plate lower surface, the rectangular in cross-section shape of rack plate, four end angles of rack plate are all outwardly provided with the reinforcement end angle be connected as a single entity with it, rack plate is strengthened end angle by four and is fastened in frame main body, is equipped with resilient snubber between each reinforcement end angle and frame main body.
10. a kind of vertical-shaft sand making machine according to claim 9, is characterized in that: the interior sidewall surface of described cradle wall is provided with multiple liner plate key seat, and cradle wall is fixed with abrasion-proof backing block by liner plate key seat, and abrasion-proof backing block is latched on liner plate key seat by lock pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510140614.4A CN104722357A (en) | 2015-03-27 | 2015-03-27 | Vertical shaft type sand making machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510140614.4A CN104722357A (en) | 2015-03-27 | 2015-03-27 | Vertical shaft type sand making machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2017215754A1 (en) * | 2016-06-16 | 2017-12-21 | Sandvik Intellectual Property Ab | Vsi crusher bearing cartridge |
| CN110292973A (en) * | 2019-07-26 | 2019-10-01 | 枣庄鑫金山智能机械股份有限公司 | A kind of sand making machine positioning mechanism bottom plate |
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Application publication date: 20150624 |