CN203602466U - Sludge cutting machine - Google Patents
Sludge cutting machine Download PDFInfo
- Publication number
- CN203602466U CN203602466U CN201320856195.0U CN201320856195U CN203602466U CN 203602466 U CN203602466 U CN 203602466U CN 201320856195 U CN201320856195 U CN 201320856195U CN 203602466 U CN203602466 U CN 203602466U
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- CN
- China
- Prior art keywords
- cutting wheel
- output shaft
- motor output
- cutting
- coupling shaft
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- Expired - Fee Related
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Abstract
The utility model discloses a sludge cutting machine comprising a shell (1) and a cutting wheel (4), wherein a motor (2) and an end cover (3) are arranged at the upper end of the shell (1), a first through hole for a motor output shaft (2.1) of the motor (2) to pass through is formed in the end cover (3), a feed port (6) and a discharge port (7) are respectively formed in two sides of the lower end of the shell (1), one end of the motor output shaft (2.1) far from the motor (2) is provided with a connecting shaft (2.2), a second through hole which is sleeved with the connecting shaft (2.2) is formed in the cutting wheel (4), a fixing mechanism for fixing the cutting wheel (4) is arranged on the connecting shaft (2.2), a blade (4.1) is circumferentially arranged on the outer side of the lower end surface of the cutting wheel (4), a cutting ring (5) is circumferentially arranged on the shell (1) corresponding to the cutting wheel (4), a gap is formed between the inner wall of the cutting ring (5) and the outer wall of the cutting wheel (4), and the discharge port (7) is communicated with the feed port (6) through the gap between the cutting wheel (4) and the cutting ring (5).
Description
Technical field
The utility model relates to a kind of sludge cutting machine.
Background technology
At present, sludge cutting machine is mainly used in Sewage treatment systems, its principle is to drive macrobead object and the fiber rotation in sewage and sewage by the cutting wheel of driven by motor high speed rotating, under the effect of centrifugal force, make macrobead thing that proportion is larger and fiber be positioned at the outside of cutting wheel, by the blade on cutting wheel, macrobead thing and fiber are carried out to cutting and grinding again, thereby the follow-up equipment in protection Sewage treatment systems, the part but existing sludge cutting machine comes with some shortcomings: existing sludge cutting machine comprises motor, step-down gear and cutting wheel, by driven by motor step-down gear, the operating mode that step-down gear drives cutting wheel to cut again, make the rotating ratio of cutting wheel lower, the centrifugal force that causes cutting wheel to produce is less, macrobead thing and the fiber outside in cutting wheel completely, cause cutting insufficient, working efficiency is lower, in addition, because existing sludge cutting machine comprises the parts such as step-down gear, wheel casing, make the volume of sludge cutting machine larger, structure is more complicated, and production cost is higher.
Utility model content
Technical problem to be solved in the utility model: provide a kind of working efficiency higher, structure is better simply, production cost is lower sludge cutting machine.
In order to solve the problems of the technologies described above, the utility model is achieved through the following technical solutions: a kind of sludge cutting machine, it comprises housing and cutting wheel, housing upper end is provided with motor and end cap, end cap is provided with the first through hole that the motor output shaft of power supply machine passes, both sides, housing lower end are respectively equipped with opening for feed and discharge port, motor output shaft is provided with coupling shaft away from one end of motor, the diameter of coupling shaft is less than the diameter of motor output shaft, cutting wheel is provided with the second through hole with coupling shaft socket, the diameter of the second through hole is less than the diameter of motor output shaft, coupling shaft is provided with the fixed mechanism fixing to cutting wheel, outside, cutting wheel lower surface is along being circumferentially with blade, the position of the corresponding cutting wheel of housing is along being circumferentially with cut ring, gapped between cut ring inwall and cutting wheel outer wall, opening for feed is positioned at cutting wheel below, discharge port is positioned at cutting wheel top, discharge port is communicated with opening for feed by the gap between cutting wheel and cut ring, described cutting wheel outer circumference surface is provided with at least one breach, breach radially extends along cutting wheel.
Adopt said structure, the advantage that the utility model has is: described motor output shaft is provided with coupling shaft away from one end of motor, and the diameter of coupling shaft is less than the diameter of motor output shaft, coupling shaft and motor output shaft are integral type structure, also can be understood as motor output shaft is " round platform " type structure away from one end of motor, cutting wheel is directly connected motor output shaft with coupling shaft socket with cutting wheel, save prior art and needed to install in addition step-down gear, the equipment such as shaft coupling, make cutting wheel can obtain enough centrifugal force, and then it is more complete to make to cut macrobead thing, and the structure of sludge cutting machine is simpler, small volume, make production cost lower, in the time needing repairing equipment, the expense of maintenance is also lower, on the other hand, cutting wheel is directly connected with motor output shaft, make cutting wheel and motor speed synchronous, in the case of material obtain same CENTRIFUGAL ACCELERATING, adopt sludge cutting machine of the present utility model, can the diameter of cutting wheel be done little, thereby reduce moment of torsion, and saved the equipment such as step-down gear, still can reach identical technique effect, structure is simpler, and production cost is lower, cutting wheel outer circumference surface is radially provided with breach, and breach, for compensating the aisle spare of sewage between cutting wheel and cut ring, is accelerated the speed of sewage effluent, and working efficiency is higher.
As preferably, described fixed mechanism comprises that nut and coupling shaft are provided with the key spacing to cutting wheel, the length of described coupling shaft is less than or equal to the degree of depth of the second through hole, coupling shaft is provided with double-screw bolt away from one end of motor output shaft, nut is connected with coupling shaft by double-screw bolt, cutting wheel is between motor output shaft and nut, and described key is circumferentially spacing for cutting wheel is carried out, and prevents motor output shaft rotation; Nut, for to cut ring lower limit, prevents cut ring axial displacement on coupling shaft; After nut and Stud connection, one end end face of cutting wheel and one end end face of motor output shaft offset, and the other end end face and the nut end face of cutting wheel offset, and cutting wheel is rotated along with the rotation of motor output shaft, and structure is simpler, installs more convenient.
As preferably, between described nut and cutting wheel, be provided with stop-washer, for effectively preventing nut loosening, make nut and Stud connection more firm.
As preferably, described end cap is positioned at motor output shaft place and is provided with mechanical seal, and the equipment that can effectively prevent leaks in the time of work.
As preferably, described end cap is also provided with cooling channel, one end, cooling channel is positioned at motor output shaft place, the cooling channel the other end is positioned on end cap outer wall, and cooling duct one end is positioned at mechanical seal place, and the other end is positioned on end cap outer wall, staff can add cooling-lubricant by cooling apparatus in cooling duct, thereby mechanical seal place is carried out cooling, lubricated, the friction producing while reducing electric machine rotation and heat, and then make work-ing life higher.
As preferably, on described cutting wheel, be radially provided with at least one stiffening web, the balanced effect of tool, structure is simpler.
Accompanying drawing explanation
Fig. 1 is the cross-sectional view of a kind of sludge cutting machine of the utility model.
Fig. 2 is the vertical view of the cut ring of a kind of sludge cutting machine of the utility model.
As shown in the figure: 1-housing, 2-motor, 2.1-motor output shaft, 2.2-coupling shaft, 3-end cap, 4-cutting wheel, 5-cut ring, 6-opening for feed, 7-discharge port, 8-breach, 9-nut, 10-key, 11-mechanical seal, 12-cooling channel, 13-stiffening web.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
As Fig. 1, shown in Fig. 2, a kind of sludge cutting machine, it comprises housing 1 and cutting wheel 4, housing 1 upper end is provided with motor 2 and end cap 3, end cap 3 is provided with the first through hole that the motor output shaft 2.1 of power supply machine 2 passes, housing 1 both sides, lower end are respectively equipped with opening for feed 6 and discharge port 7, motor output shaft 2.1 is provided with coupling shaft 2.2 away from one end of motor 2, the diameter of coupling shaft 2.2 is less than the diameter of motor output shaft 2.1, cutting wheel 4 is provided with the second through hole being socketed with coupling shaft 2.2, the diameter of the second through hole is less than the diameter of motor output shaft 2.1, coupling shaft 2.2 is provided with the fixed mechanism fixing to cutting wheel 4, cutting wheel 4 outsides, lower surface are along being circumferentially with blade 4.1, the position of the corresponding cutting wheel 4 of housing 1 is along being circumferentially with cut ring 5, gapped between cut ring 5 inwalls and cutting wheel 4 outer walls, opening for feed 6 is positioned at cutting wheel 4 belows, discharge port 7 is positioned at cutting wheel 4 tops, discharge port 7 is communicated with opening for feed 6 by the gap between cutting wheel 4 and cut ring 5, described cutting wheel 4 outer circumference surfaces are provided with at least one breach 8, breach 8 radially extends along cutting wheel 4.
Described motor output shaft 2.1 is provided with coupling shaft 2.2 away from one end of motor, and the diameter of coupling shaft 2.2 is less than the diameter of motor output shaft 2.1, coupling shaft 2.2 is integral type structure with motor output shaft 2.1, also can be understood as motor output shaft 2.1 is " round platform " type structure away from one end of motor, cutting wheel 4 is directly connected motor output shaft 2.1 with coupling shaft 2.2 sockets with cutting wheel 4, save prior art and needed to install in addition step-down gear, the equipment such as shaft coupling, make cutting wheel 4 can obtain enough centrifugal force, and then it is more complete to make to cut macrobead thing, and the structure of sludge cutting machine is simpler, small volume, make production cost lower, in the time needing repairing equipment, the expense of maintenance is also lower, on the other hand, cutting wheel 4 is directly connected with motor output shaft 2.1, make cutting wheel 4 and motor speed synchronous, in the case of material obtain same CENTRIFUGAL ACCELERATING, adopt sludge cutting machine of the present utility model, can the diameter of cutting wheel 4 be done little, thereby reduce moment of torsion, and saved the equipment such as step-down gear, still can reach identical technique effect, structure is simpler, and production cost is lower, cutting wheel 4 outer circumference surfaces are radially provided with breach 8, and breach 8, for compensating the aisle spare of sewage between cutting wheel 4 and cut ring 5, is accelerated the speed of sewage effluent, and working efficiency is higher.
Described fixed mechanism comprises that nut 9 and coupling shaft 2.2 are provided with the key 10 spacing to cutting wheel 4, the length of described coupling shaft 2.2 is less than or equal to the degree of depth of the second through hole, coupling shaft 2.2 is provided with double-screw bolt away from one end of motor output shaft 2.1, nut 9 is connected with coupling shaft 2.2 by double-screw bolt, cutting wheel 4 is between motor output shaft 2.1 and nut 9, described key 10 is circumferentially spacing for cutting wheel 4 is carried out, and prevents motor output shaft 2.1 rotations; Nut 9, for to cutting wheel 4 lower limit, prevents cutting wheel axial displacement on coupling shaft 2.2; After nut 9 and Stud connection, one end end face of cutting wheel 4 and one end end face of motor output shaft 2.1 offset, and the other end end face of cutting wheel 4 and nut 9 end faces offset, and cutting wheel 4 is rotated along with the rotation of motor output shaft 2.1, structure is simpler, installs more convenient.
Between described nut 10 and cutting wheel 4, be provided with stop-washer, loosening for effectively preventing nut 9, make nut 9 and Stud connection more firm.
Described end cap 3 is positioned at motor output shaft place and is provided with mechanical seal 11, and the equipment that can effectively prevent leaks in the time of work.
Described end cap 3 is also provided with cooling channel 12,12 one end, cooling channel are positioned at motor output shaft 2.1 places, cooling channel 12 the other ends are positioned on end cap 3 outer walls, cooling duct 12 one end are positioned at motor output shaft 2.1 places, the other end is positioned on end cap 3 outer walls, and staff can be by cooling apparatus to the interior interpolation cooling-lubricant of cooling duct 12, thereby mechanical seal 11 places is carried out cooling, lubricated, the friction and the heat that when reducing motor 2 and rotating, produce, and then make work-ing life higher.
On described cutting wheel 4, be radially provided with at least one stiffening web 13, the balanced effect of tool, structure is simpler.
Above the utility model and embodiment thereof are described, this description does not have restricted, and shown in accompanying drawing is also one of embodiment of the present utility model, and actual structure is not limited to this.If generally speaking those of ordinary skill in the art is enlightened by it, in the situation that not departing from the utility model creation aim, without the creationary frame mode similar to this technical scheme and the embodiment of designing, all should belong to protection domain of the present utility model.
Claims (6)
1. a sludge cutting machine, it comprises housing (1) and cutting wheel (4), housing (1) upper end is provided with motor (2) and end cap (3), end cap (3) is provided with the first through hole that the motor output shaft (2.1) of power supply machine (2) passes, housing (1) both sides, lower end are respectively equipped with opening for feed (6) and discharge port (7), it is characterized in that: motor output shaft (2.1) is provided with coupling shaft (2.2) away from one end of motor (2), the diameter of coupling shaft (2.2) is less than the diameter of motor output shaft (2.1), cutting wheel (4) is provided with the second through hole with coupling shaft (2.2) socket, the diameter of the second through hole is less than the diameter of motor output shaft (2.1), coupling shaft (2.2) is provided with the fixing fixed mechanism of cutting wheel (4), outside, cutting wheel (4) lower surface is along being circumferentially with blade (4.1), the position of the corresponding cutting wheel of housing (1) (4) is along being circumferentially with cut ring (5), gapped between cut ring (5) inwall and cutting wheel (4) outer wall, opening for feed (6) is positioned at cutting wheel (4) below, discharge port (7) is positioned at cutting wheel (4) top, discharge port (7) is communicated with opening for feed (6) by the gap between cutting wheel (4) and cut ring (5), described cutting wheel (4) outer circumference surface is provided with at least one breach (8), breach (8) radially extends along cutting wheel (4).
2. a kind of sludge cutting machine according to claim 1, it is characterized in that: described fixed mechanism comprises that nut (9) and coupling shaft (2.2) are provided with the key (10) spacing to cutting wheel (4), the length of described coupling shaft (2.2) is less than or equal to the degree of depth of the second through hole, coupling shaft (2.2) is provided with double-screw bolt away from one end of motor output shaft (2.1), nut (9) is connected with coupling shaft (2.2) by double-screw bolt, and cutting wheel (4) is positioned between motor output shaft (2.1) and nut (9).
3. a kind of sludge cutting machine according to claim 2, is characterized in that: between described nut (9) and cutting wheel (4), be provided with stop-washer.
4. a kind of sludge cutting machine according to claim 1, is characterized in that: described end cap (3) is positioned at motor output shaft place and is provided with mechanical seal (11).
5. a kind of sludge cutting machine according to claim 4, it is characterized in that: described end cap (3) is also provided with cooling channel (12), one end, cooling channel (12) is positioned at mechanical seal (11) to be located, and cooling channel (12) the other end is positioned on end cap (3) outer wall.
6. a kind of sludge cutting machine according to claim 1, is characterized in that: on described cutting wheel (4), be radially provided with at least one stiffening web (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320856195.0U CN203602466U (en) | 2013-12-23 | 2013-12-23 | Sludge cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320856195.0U CN203602466U (en) | 2013-12-23 | 2013-12-23 | Sludge cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203602466U true CN203602466U (en) | 2014-05-21 |
Family
ID=50715153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320856195.0U Expired - Fee Related CN203602466U (en) | 2013-12-23 | 2013-12-23 | Sludge cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203602466U (en) |
-
2013
- 2013-12-23 CN CN201320856195.0U patent/CN203602466U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140521 Termination date: 20141223 |
|
| EXPY | Termination of patent right or utility model |