CN211852257U - Anti-loosening device for water pump spindle head impeller - Google Patents
Anti-loosening device for water pump spindle head impeller Download PDFInfo
- Publication number
- CN211852257U CN211852257U CN202020310958.1U CN202020310958U CN211852257U CN 211852257 U CN211852257 U CN 211852257U CN 202020310958 U CN202020310958 U CN 202020310958U CN 211852257 U CN211852257 U CN 211852257U
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- wall
- impeller
- water pump
- spindle nose
- bolt
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Abstract
The utility model discloses a locking device that moves of water pump spindle nose impeller, including the spindle nose, the outer wall of spindle nose and the inner wall looks joint of spline housing, the middle inner wall of apron and rubber pad is laminated mutually with the left side outer wall of first bolt, a word groove has been seted up in the middle of the left side of first bolt. This locking device that moves of water pump spindle nose impeller, first bolt is intraductal to the right side removal fixedly in the first screwed pipe that leads to the groove on the spindle nose, make the impeller fix on the spindle nose, prevent that the impeller is not hard up, the phenomenon that water pump spindle nose and impeller are not hard up can appear because long-time use to current water pump spindle nose impeller has been solved, thereby influence the problem of normal work, two second bolts fix two crossbeams on the impeller, make apron and rubber pad install the place ahead at spindle nose and impeller, the rubber pad seals the front end gap of impeller and spindle nose, prevent into water, water pump spindle nose impeller has been solved, because the spindle nose invades the bubble in aqueous with the impeller junction for a long time, can make the problem of the junction rusty damage.
Description
Technical Field
The utility model relates to a water pump spindle nose impeller technical field specifically is a locking device that moves of water pump spindle nose impeller.
Background
The impeller both indicates the rim plate that is equipped with the movable vane, be the component part of impulse turbine rotor, can indicate the general title of rim plate and the rotor blade of installing above that again, the impeller can be classified according to the shape and open the closed condition, the impeller needs the water pump spindle nose to provide power usually, but the not hard up phenomenon of water pump spindle nose and impeller can appear in current water pump spindle nose impeller because long-time use, thereby influence the problem of normal work, there is current water pump spindle nose impeller simultaneously, because the bubble is invaded in aqueous for a long time in spindle nose and impeller junction, can make the problem of junction rusty damage.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a locking device that moves of water pump spindle nose impeller to the current water pump spindle nose impeller that proposes in solving above-mentioned background art can appear the not hard up phenomenon of water pump spindle nose and impeller because long-time use, thereby influences the problem of normal work.
In order to achieve the above object, the utility model provides a following technical scheme: the anti-loosening device for the impeller of the water pump shaft head comprises a shaft head, wherein the outer wall of the shaft head is in clamping connection with the inner wall of a spline sleeve, the outer wall of the spline sleeve is fixedly connected to the inner wall of the middle of the impeller, and a loosening prevention mechanism is arranged on the left side of the shaft head;
the anti-loosening mechanism comprises a cover plate, a rubber pad, a first bolt, a straight groove, a first threaded pipe and a through groove;
the right-hand member rigid coupling of apron has the rubber pad, the middle inner wall of apron and rubber pad is laminated with the left side outer wall of first bolt mutually, a word groove has been seted up in the middle of the left side of first bolt, the internal surface clearance fit of the left side outer wall of first bolt and recess, the inner wall in the middle of the left side of apron is seted up to the recess, the right side outer wall of first bolt links to each other with the middle inner wall screw thread of first screwed pipe, the outer wall rigid coupling of first screwed pipe is at the left side internal surface that leads to the groove, lead to the groove and set up the inner wall in the middle of the left side at.
Preferably, the thickness of the rubber pad is 3-5 cm.
Preferably, the right side of the shaft head is provided with a water pump.
Preferably, a sealing mechanism is installed on the outer wall of the right side of the shaft head;
the sealing mechanism comprises a sleeve block, a rubber ring, a through hole, a transverse plate, a clamping groove, a slot, a screw and a second threaded pipe;
the middle inner wall of cover block is equipped with the rubber circle, the middle inner wall of rubber circle is laminated with the right side outer wall of spindle nose mutually, the outer wall rigid coupling of rubber circle is at the internal surface of through-hole, the middle inner wall at the cover block is seted up to the through-hole, the diaphragm has been cup jointed to the left side outer wall of cover block, the left side outer wall of diaphragm is laminated with the internal surface of draw-in groove mutually, the right side inner wall at the impeller is seted up to the draw-in groove, the card slot has all been seted up to both sides about the left end of diaphragm, the top the internal surface of slot and the below outer wall joint of screw, the top outer wall of screw links to each other with the inner wall screw thread of second screwed pipe, the outer wall rigid coupling of.
Preferably, the upper side and the lower side of the left end of the impeller are both provided with a fixing mechanism;
the fixing mechanism comprises a transverse block and a second bolt;
the right end of the transverse block is attached to the left end of the upper portion of the impeller, the bottom end of the transverse block is fixedly connected with the top ends of the cover plate and the rubber pad, and the transverse block is fixedly connected with the impeller through a second bolt.
Preferably, the transverse block and the second bolt are symmetrically distributed on the left side and the right side by taking the center line of the cover plate as the center.
Compared with the prior art, the beneficial effects of the utility model are that: this locking device that moves of water pump spindle nose impeller, compared in the conventional art, has following advantage:
through the impeller, the spline housing, the spindle nose, the apron, the rubber pad, first bolt, a word groove, a groove, cooperation between first screwed pipe and the logical groove, pass apron and rubber pad with first bolt, rotate a word groove on the first bolt through a word screwdriver, it is fixed to make first bolt move to the right side in leading to the first screwed pipe on the spindle nose, make the impeller fix on the spindle nose, prevent that the impeller is not hard up, the not hard up phenomenon of water pump spindle nose and impeller can appear owing to long-time use to current water pump spindle nose impeller has been solved, thereby influence the problem of normal work.
Through the matching of the impeller, the shaft head, the sleeve block, the rubber ring, the through hole, the transverse plate, the clamping groove, the inserting groove, the screw, the second screwed pipe, the cover plate, the rubber pad, the first bolt, the straight groove, the first screwed pipe, the through groove, the transverse block and the second bolt, the shaft head on the water pump penetrates through the rubber ring on the through hole on the sleeve block, the transverse plate on the sleeve block is inserted into the clamping groove on the impeller, the screws on two sides are rotated to move in the second screwed pipes on two sides in opposite directions, the screws are inserted into the inserting grooves on two sides of the transverse plate to tightly attach the sleeve block and the impeller together, the rubber ring seals a gap between the shaft head and the sleeve block to prevent water from entering, the shaft head on the water pump is inserted into a spline sleeve on the impeller, the two second bolts fix the two transverse blocks on the impeller, the cover plate and the rubber pad are installed in front of, prevent into water, solved current water pump spindle nose impeller, because the bubble is invaded for a long time in aqueous to spindle nose and impeller junction, can make the problem of the joint rusty damage.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the cover plate, the rubber pad and the first bolt shown in FIG. 1;
FIG. 3 is a schematic structural view of the shaft head, the sleeve block and the rubber ring in FIG. 1;
fig. 4 is a schematic structural view of the cross block, the second bolt and the impeller in fig. 1.
In the figure: 1. spindle nose, 2, spline housing, 3, impeller, 4, anti-loosening mechanism, 401, cover plate, 402, rubber pad, 403, first bolt, 404, straight groove, 405, groove, 406, first threaded pipe, 407, through groove, 5, sealing mechanism, 501, sleeve block, 502, rubber ring, 503, through hole, 504, transverse plate, 505, clamping groove, 506, slot, 507, screw, 508, second threaded pipe, 6, fixing mechanism, 601, transverse block, 604, second bolt, 7, water pump.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a water pump shaft head impeller anti-loosening device comprises a shaft head 1, wherein the outer wall of the shaft head 1 is clamped with the inner wall of a spline sleeve 2, the outer wall of the spline sleeve 2 is fixedly connected with the middle inner wall of an impeller 3, the shaft head 1 drives the impeller 3 to rotate through the spline sleeve 2, an anti-loosening mechanism 4 is installed on the left side of the shaft head 1, the anti-loosening mechanism 4 comprises a cover plate 401, a rubber pad 402, a first bolt 403, a straight groove 404, a groove 405, a first threaded pipe 406 and a through groove 407, the right end of the cover plate 401 is fixedly connected with the rubber pad 402, the cover plate 401 supports the rubber pad 402, the middle inner walls of the cover plate 401 and the rubber pad 402 are attached to the left outer wall of the first bolt 403, the first bolt 403 rotates in the cover plate 401 and the rubber pad 402, a straight groove 404 is formed in the middle of the left side of the first bolt 403, a straight screwdriver can conveniently install the first bolt 403, the groove 405 is formed in the middle inner wall of the left side of the cover plate 401, the first bolt 403 rotates in the groove 405 of the cover plate 401, the outer wall of the right side of the first bolt 403 is in threaded connection with the middle inner wall of the first threaded pipe 406, the outer wall of the first threaded pipe 406 is fixedly connected to the inner surface of the left side of the through groove 407, the through groove 407 is formed in the middle inner wall of the left side of the spindle head 1, the first bolt 403 is installed in the first threaded pipe 406 in the through groove 407 in the spindle head 1, the impeller 3 is fixed to the spindle head 1, the impeller 3 is prevented from loosening, and the thickness of the rubber pad 402 is.
The right side of spindle nose 1 is equipped with water pump 7, and water pump 7 drives spindle nose 1 and rotates, and water pump 7 selects to use according to actual conditions.
The sealing mechanism 5 is installed on the right outer wall of the shaft head 1, the sealing mechanism 5 comprises a sleeve block 501, a rubber ring 502, a through hole 503, a transverse plate 504, a clamping groove 505, a slot 506, a screw 507 and a second threaded pipe 508, the rubber ring 502 is arranged on the middle inner wall of the sleeve block 501, the middle inner wall of the rubber ring 502 is attached to the right outer wall of the shaft head 1, the rubber ring 502 seals a gap between the shaft head 1 and the sleeve block 501 to prevent water from entering, the outer wall of the rubber ring 502 is fixedly connected to the inner surface of the through hole 503, the through hole 503 is arranged on the middle inner wall of the sleeve block 501, the rubber ring 502 is fixed in the through hole 503 on the sleeve block 501, the transverse plate 504 is sleeved on the left outer wall of the sleeve block 501, the transverse plate 501 supports the transverse plate 504, the left outer wall of the transverse plate 504 is attached to the inner surface of the clamping groove 505, the clamping groove 505 is arranged on the right inner wall of, the upper side and the lower side of the left end of the horizontal plate 504 are both provided with a clamping slot 506, the inner surface of the upper slot 506 is clamped with the lower outer wall of a screw 507, the screws 507 at the two sides are inserted into the slots 506 on the horizontal plate 504 to fix the horizontal plate 504 on the impeller 3, the upper outer wall of the screw 507 is in threaded connection with the inner wall of a second threaded pipe 508, the screw 507 is rotated to move up and down in the second threaded pipe 508 to realize the installation and the disassembly of the sleeve block 501, the outer wall of the second threaded pipe 508 is fixedly connected with the upper inner wall at the right side of the impeller 3, and the second threaded pipes 508 at the two sides are supported by the.
When the anti-loosening device for the water pump shaft head impeller is used, firstly, a shaft head 1 on a water pump 7 manually penetrates through a rubber ring 502 on a through hole 503 on a sleeve block 501, a transverse plate 504 on the sleeve block 501 is inserted into a clamping groove 505 on an impeller 3, screws 507 on two sides are manually rotated to move oppositely in second threaded pipes 508 on two sides, the screws 507 are inserted into slots 506 on two sides of the transverse plate 504 to tightly attach the sleeve block 501 and the impeller 3 together, so that the rubber ring 502 seals a gap between the shaft head 1 and the sleeve block 501 to prevent water from entering, a shaft head 1 on the water pump 7 is inserted into a spline sleeve 2 on the impeller 3, two second bolts 602 manually fix the two transverse blocks 601 on the impeller 3, a cover plate 401 and a rubber gasket 402 are installed in front of the shaft head 1 and the impeller 3, the rubber gasket 402 seals the gap between the impeller 3 and the front end of the shaft head 1 to prevent water from entering, and the first bolt 403 manually penetrates through the, the straight groove 404 on the first bolt 403 is rotated by a straight screwdriver, so that the first bolt 403 moves and is fixed to the right side in the first threaded pipe 406 on the through groove 407 on the spindle head 1, the impeller 3 is fixed on the spindle head 1, and the impeller 3 is prevented from loosening.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a locking device that moves of water pump spindle nose impeller, includes spindle nose (1), its characterized in that: the outer wall of the shaft head (1) is clamped with the inner wall of the spline sleeve (2), the outer wall of the spline sleeve (2) is fixedly connected with the middle inner wall of the impeller (3), and the left side of the shaft head (1) is provided with a locking mechanism (4);
the anti-loosening mechanism (4) comprises a cover plate (401), a rubber pad (402), a first bolt (403), a straight groove (404), a groove (405), a first threaded pipe (406) and a through groove (407);
the right-hand member rigid coupling of apron (401) has rubber pad (402), the middle inner wall of apron (401) and rubber pad (402) is laminated mutually with the left side outer wall of first bolt (403), a word groove (404) has been seted up in the middle of the left side of first bolt (403), the internal surface clearance fit of the left side outer wall of first bolt (403) and recess (405), the inner wall in the middle of the left side of apron (401) is seted up in recess (405), the right side outer wall of first bolt (403) links to each other with the middle inner wall screw thread of first screwed pipe (406), the outer wall rigid coupling of first screwed pipe (406) is at the left side internal surface that leads to groove (407), lead to groove (407) and set up the inner wall in the middle of the left side of spindle nose (1).
2. The anti-loosening device for the impeller of the water pump shaft head as claimed in claim 1, wherein: the thickness of the rubber pad (402) is 3-5 cm.
3. The anti-loosening device for the impeller of the water pump shaft head as claimed in claim 1, wherein: and a water pump (7) is arranged on the right side of the shaft head (1).
4. The anti-loosening device for the impeller of the water pump shaft head as claimed in claim 1, wherein: a sealing mechanism (5) is arranged on the outer wall of the right side of the shaft head (1);
the sealing mechanism (5) comprises a sleeve block (501), a rubber ring (502), a through hole (503), a transverse plate (504), a clamping groove (505), a slot (506), a screw (507) and a second threaded pipe (508);
the middle inner wall of the sleeve block (501) is provided with a rubber ring (502), the middle inner wall of the rubber ring (502) is jointed with the right outer wall of the shaft head (1), the outer wall of the rubber ring (502) is fixedly connected with the inner surface of the through hole (503), the through hole (503) is arranged on the middle inner wall of the sleeve block (501), a transverse plate (504) is sleeved on the outer wall of the left side of the sleeve block (501), the outer wall of the left side of the transverse plate (504) is attached to the inner surface of the clamping groove (505), the clamping groove (505) is arranged on the inner wall of the right side of the impeller (3), the clamping grooves (506) are arranged on the upper side and the lower side of the left end of the transverse plate (504), the inner surface of the upper clamping groove (506) is clamped with the outer wall of the lower part of the screw (507), the upper outer wall of the screw (507) is in threaded connection with the inner wall of the second threaded pipe (508), the outer wall of the second threaded pipe (508) is fixedly connected to the upper inner wall of the right side of the impeller (3).
5. The anti-loosening device for the impeller of the water pump shaft head as claimed in claim 1, wherein: the upper side and the lower side of the left end of the impeller (3) are both provided with a fixing mechanism (6);
the fixing mechanism (6) comprises a cross block (601) and a second bolt (602);
the right end of the transverse block (601) is attached to the left end of the upper portion of the impeller (3), the bottom end of the transverse block (601) is fixedly connected with the top ends of the cover plate (401) and the rubber pad (402), and the transverse block (601) is fixedly connected with the impeller (3) through a second bolt (602).
6. The anti-loosening device for the impeller of the water pump shaft head as claimed in claim 5, wherein: the transverse block (601) and the second bolt (602) are symmetrically distributed on the left side and the right side by taking the center line of the cover plate (401) as the center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020310958.1U CN211852257U (en) | 2020-03-13 | 2020-03-13 | Anti-loosening device for water pump spindle head impeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020310958.1U CN211852257U (en) | 2020-03-13 | 2020-03-13 | Anti-loosening device for water pump spindle head impeller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211852257U true CN211852257U (en) | 2020-11-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020310958.1U Expired - Fee Related CN211852257U (en) | 2020-03-13 | 2020-03-13 | Anti-loosening device for water pump spindle head impeller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211852257U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112682349A (en) * | 2020-12-25 | 2021-04-20 | 福安市建达流体科技有限公司 | Corrosion-resistant and long service life's stainless steel impeller |
| CN114087228A (en) * | 2021-11-26 | 2022-02-25 | 大唐宝鸡发电有限责任公司 | Anti-loosening structure of water pump impeller |
-
2020
- 2020-03-13 CN CN202020310958.1U patent/CN211852257U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112682349A (en) * | 2020-12-25 | 2021-04-20 | 福安市建达流体科技有限公司 | Corrosion-resistant and long service life's stainless steel impeller |
| CN114087228A (en) * | 2021-11-26 | 2022-02-25 | 大唐宝鸡发电有限责任公司 | Anti-loosening structure of water pump impeller |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201103 |