CN209637986U - Double-direction gearpump - Google Patents
Double-direction gearpump Download PDFInfo
- Publication number
- CN209637986U CN209637986U CN201920202160.2U CN201920202160U CN209637986U CN 209637986 U CN209637986 U CN 209637986U CN 201920202160 U CN201920202160 U CN 201920202160U CN 209637986 U CN209637986 U CN 209637986U
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- CN
- China
- Prior art keywords
- pump case
- cabinet
- driving
- double
- shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses double-direction gearpumps, for existing gear pump cutting and crushing can not be carried out to the lump adulterated in feed liquid, it is easy to impact the engagement of its internal gear, the problem of leading to not normal conveying, now propose following scheme, its double-direction gearpump, including pump case, the left and right side of pump case is respectively and fixedly provided with the hollow water-guiding block being connected to pump case, dead axle is fixed in the pump case, and shaft is rotatably equipped in pump case, it is rotatably equipped with driven gear on dead axle, driving gear is installed in shaft.The utility model passes through the setting of driving motor, shaft, driving gear, pump case, driven gear, dead axle, driving pulley, driven pulley, rotating bar and cutter, it is used not only for conveying feed liquid, and so as to carry out cutting and crushing to the lump adulterated in feed liquid, bulk feed liquid is avoided to influence the engagement of driving gear and driven gear, to guarantee the normal work of pump.
Description
Technical field
The utility model relates to gear pump field more particularly to double-direction gearpumps.
Background technique
Gear pump is produced during intermeshing by two or more gears being sealed in a shell
Raw working space volume variation conveys the pump of liquid, can positive and negative rotation operating, pump shaft it is positive, reversely rotate when can be same
One direction equivalent feed flow.However, existing gear pump can not carry out cutting and crushing, bulk noncombustibility to the lump adulterated in feed liquid
Body is easy to impact the engagement of its internal gear, leads to not normal infusion, for this reason, it may be necessary to improve.
Utility model content
The utility model proposes double-direction gearpump, solving existing gear pump can not be to the lump adulterated in feed liquid
Cutting and crushing is carried out, the problem of impacting to the engagement of its internal gear, lead to not normal conveying is easy
To achieve the goals above, the utility model adopts the technical scheme that
Double-direction gearpump, including pump case, the left and right side of pump case is respectively and fixedly provided with the hollow water-guiding block being connected to pump case, described
It is fixed with dead axle in pump case, and is rotatably equipped with shaft in pump case, driven gear is rotatably equipped on dead axle, is equipped in shaft
Driving gear, driven gear are engaged with driving gear, and the rear side of two hollow water-guiding blocks is communicated with passage, the pump
Cabinet is fixed on front side of shell, and the left and right end of cabinet is rotatably equipped with rotating bar, the rear end difference of two rotating bars
It protrudes into two hollow water-guiding blocks and is fixedly installed with connection ring, multiple circumferentially arranged cut is respectively and fixedly provided in two connection rings
Cutter, cutter in two rotating bars with two passage location matches, are respectively mounted in two rotating bars respectively
It is located in the box body connection ring, driving motor is fixed on front side of the cabinet, and the output shaft of driving motor and shaft pass
Dynamic connection is equipped in the shaft and is located in the box body driving pulley, and driving pulley pass through with two driven pulleys it is synchronous
Band connection.
Preferably, there are two synchronous belt limiting slot, driving pulley and two driven pulley phases for setting on the driving pulley
Two synchronous belts even are sheathed on respectively in two synchronous belt limiting slots.
Preferably, the mounting hole being adapted to rotating bar size, and two rotations are equipped on rear side of the left and right end of the cabinet
Bar is rotatablely installed respectively in two mounting holes.
Preferably, the hollow water-guiding block be equipped with the matched through-hole of rotating bar, and rotating bar rotational installation is in through-hole,
And sealing ring is equipped in through-hole.
Preferably, connecting flange, the blade direction phase of the cutter in two connection rings are had on the passage
Instead.
Preferably, the power supply being fixed on the cabinet below driving motor, driving motor are electrically connected with the power supply.
In the utility model, by driving motor, shaft, driving gear, pump case, driven gear, dead axle, driving pulley,
The setting of driven pulley, rotating bar and cutter is used not only for conveying feed liquid, and so as to mixing in feed liquid
Miscellaneous lump carries out cutting and crushing, avoids bulk feed liquid from influencing the engagement of driving gear and driven gear, to guarantee to pump
Normal work, and extend the service life of pump to a certain extent, in addition, be equipped with cutter at two passages so that
The pump housing can still be crushed bulk feed liquid in reverse-feeding.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the cutter location arrangements schematic diagram of the utility model.
Fig. 3 is the driving pulley schematic diagram of the utility model.
Figure label: 1 pump case, 2 cabinets, 3 dead axles, 4 shafts, 5 driven gears, 6 driving gears, 7 driving motors, 8 are actively
Belt wheel, 9 driven pulleys, 10 rotating bars, 11 hollow water-guiding blocks, 12 connection rings, 13 cutter, 14 passages, 15 sealing rings.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, double-direction gearpump, including pump case 1, the left and right side of pump case 1 is respectively and fixedly provided with to be connected to pump case 1
Empty water-guiding block 11 is fixed with dead axle 3 in pump case 1, and is rotatably equipped with shaft 4 in pump case 1, is rotatably equipped on dead axle 3 driven
Gear 5 is equipped with driving gear 6 in shaft 4, and driven gear 5 is engaged with driving gear 6, the rear side of two hollow water-guiding blocks 11
It is communicated with passage 14, the front side of pump case 1 is fixed with cabinet 2, and the left and right end of cabinet 2 is rotatably equipped with rotating bar 10,
The rear end of two rotating bars 10 is respectively protruding into two hollow water-guiding blocks 11 and is fixedly installed with connection ring 12, two connection rings 12
On be respectively and fixedly provided with multiple circumferentially arranged cutter 13, the cutter 13 in two rotating bars 10 respectively with two guides
14 location matches of pipe are mounted on the connection ring 12 in cabinet 2 in two rotating bars 10, and the front side of cabinet 2 is fixed with drive
Dynamic motor 7, and the output shaft of driving motor 7 and shaft 4 are sequentially connected, and are equipped with the driving pulley 8 in cabinet 2 in shaft 4,
And driving pulley 8 passes through synchronous band connection with two driven pulleys 9；
Setting is there are two synchronous belt limiting slot on driving pulley 8, be connected with two driven pulleys 9 two of driving pulley 8
Synchronous belt is sheathed on respectively in two synchronous belt limiting slots, is equipped on rear side of the left and right end of cabinet 2 and is adapted to 10 size of rotating bar
Mounting hole, and two rotating bars 10 are rotatablely installed respectively in two mounting holes, and hollow water-guiding block 11 is equipped with and rotating bar 10
Matched through-hole, and the rotational installation of rotating bar 10 is in through-hole, and sealing ring is equipped in through-hole, and connection method is had on passage 14
The blade of orchid, the cutter 13 in two connection rings 12 is contrary, is fixed on cabinet 2 positioned at 7 lower section of driving motor
Power supply, driving motor 7 is electrically connected with the power supply.
When the utility model is used, shaft 4 can be driven to rotate by the driving motor 7 of setting, shaft 4 is driven actively
Gear 6 rotates, and driving gear 6 drives driven gear 5 to rotate, can be under the engagement of driving gear 6 and driven gear 5
For conveying to feed liquid, when conveying, a passage 14 is fed, another passage then discharges；During conveying,
The shaft 4 of setting will drive the rotation of driving pulley 8, to drive two driven pulleys 9 to rotate, at this point, the cutter 13 of setting
It will rotate, and so as to carry out cutting and crushing to the lump adulterated in feed liquid, bulk feed liquid be avoided to influence 6 He of driving gear
The engagement of driven gear 5 to guarantee the normal work of pump, and extends the service life of pump to a certain extent, and setting is cut
Cutter 13 is arranged at two, so that the pump housing can still be crushed bulk feed liquid in reverse-feeding, using effect is good.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically
Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relatively important
Property or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Person implicitly includes one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than a, unless otherwise specifically defined.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. double-direction gearpump, including pump case (1), the left and right side of pump case (1) are respectively and fixedly provided with the hollow water guide being connected to pump case (1)
Block (11), the pump case (1) is interior to be fixed with dead axle (3), and is rotatably equipped with shaft (4) in pump case (1), and dead axle rotates on (3)
It being equipped with driven gear (5), is equipped in shaft (4) driving gear (6), driven gear (5) is engaged with driving gear (6),
It is characterized in that, the rear side of two hollow water-guiding blocks (11) is communicated with passage (14), and the front side of the pump case (1) is fixed
Have cabinet (2), and the left and right end of cabinet (2) is rotatably equipped with rotating bar (10), the rear end point of two rotating bars (10)
It does not protrude into two hollow water-guiding blocks (11) and is fixedly installed with connection ring (12), be respectively and fixedly provided on two connection rings (12) multiple
Circumferentially arranged cutter (13), be located at cutter (13) on two rotating bars (10) respectively with two passage (14) positions
Matching is set, is mounted on the connection ring (12) in cabinet (2) on two rotating bars (10), before the cabinet (2)
Side is fixed with driving motor (7), and the output shaft of driving motor (7) and shaft (4) are sequentially connected, and install on the shaft (4)
Have and be located at cabinet (2) interior driving pulley (8), and driving pulley (8) passes through synchronous band connection with two driven pulleys (9).
2. double-direction gearpump according to claim 1, which is characterized in that there are two same for setting on the driving pulley (8)
Step band limiting slot, two synchronous belts that driving pulley (8) is connected with two driven pulleys (9) are sheathed on two synchronous belt limits respectively
In the slot of position.
3. double-direction gearpump according to claim 1, which is characterized in that the cabinet (2) is equipped on rear side of left and right end
The mounting hole being adapted to rotating bar (10) size, and two rotating bars (10) are rotatablely installed respectively in two mounting holes.
4. double-direction gearpump according to claim 1, which is characterized in that the hollow water-guiding block (11) is equipped with and rotating bar
(10) matched through-hole, and rotating bar (10) rotational installation is in through-hole, and sealing ring is equipped in through-hole.
5. double-direction gearpump according to claim 1, which is characterized in that connecting flange is had on the passage (14),
The blade of cutter (13) on two connection rings (12) is contrary.
6. double-direction gearpump according to claim 1, which is characterized in that be fixed on the cabinet (2) and be located at driving electricity
Power supply below machine (7), driving motor (7) are electrically connected with the power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920202160.2U CN209637986U (en) | 2019-02-15 | 2019-02-15 | Double-direction gearpump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920202160.2U CN209637986U (en) | 2019-02-15 | 2019-02-15 | Double-direction gearpump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209637986U true CN209637986U (en) | 2019-11-15 |
Family
ID=68493497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920202160.2U Expired - Fee Related CN209637986U (en) | 2019-02-15 | 2019-02-15 | Double-direction gearpump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209637986U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113931835A (en) * | 2021-11-19 | 2022-01-14 | 嵊州市力华泵业有限公司 | Rotary wheel pump |
-
2019
- 2019-02-15 CN CN201920202160.2U patent/CN209637986U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113931835A (en) * | 2021-11-19 | 2022-01-14 | 嵊州市力华泵业有限公司 | Rotary wheel pump |
| CN113931835B (en) * | 2021-11-19 | 2023-08-22 | 嵊州市力华泵业有限公司 | Rotary pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191115 Termination date: 20210215 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |