CN211623800U - Special circulating pump shaft coupling of beverage production - Google Patents
Special circulating pump shaft coupling of beverage production Download PDFInfo
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- CN211623800U CN211623800U CN202020147320.0U CN202020147320U CN211623800U CN 211623800 U CN211623800 U CN 211623800U CN 202020147320 U CN202020147320 U CN 202020147320U CN 211623800 U CN211623800 U CN 211623800U
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- shaft coupling
- shaft
- coupling body
- hole
- beverage production
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Abstract
The utility model provides a special circulating pump shaft coupling of beverage production, include: the middle part of the first coupling body is provided with a shaft hole and a key groove, the rear end side of the first coupling body is provided with a plurality of alignment lock hole grooves which are distributed in a circumferential array by taking the center of the shaft hole as the circle center, the side end surface of the first coupling body is provided with a column pin hole right facing the center of the key groove, and the column pin hole penetrates through the alignment lock hole grooves and then is communicated with the key groove; the first coupler body is provided with a plurality of alignment transmission lugs corresponding to the alignment lock hole grooves on the rear end of the first coupler body, and the alignment transmission lugs are inserted into the alignment lock hole grooves. This special circulating pump shaft coupling of beverage production adopts separation assembled structure, convenient rapid Assembly, adopts embedded connection structure between first shaft coupling body and the second shaft coupling body, and the assembly is stable, and transmission efficiency is high.
Description
Technical Field
The utility model relates to a shaft coupling, concretely relates to special circulating pump shaft coupling of beverage production.
Background
The water pump that the circulating pump got up the utilization with water cycle, need use large-scale vertical circulating pump in the beverage production trade, large-scale vertical circulating pump mainly adopts rigid shaft coupling structure, it is very big to need bear moment of torsion and axial load, the connection structure intensity requirement to the shaft coupling is very high, current shaft coupling generally adopts the connected mode of shaft hole and keyway, the transmission shaft runs through shaft hole and keyway and transmits, this kind of connection structure adjustment nature and reliability are all relatively poor, can't bear the requirement of high moment of torsion and high axial load.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a special circulating pump shaft coupling of beverage production can satisfy the requirement that bears high moment of torsion and high axial load in the working process.
In order to realize the technical scheme, the utility model provides a special circulating pump shaft coupling for beverage production, which comprises a first shaft coupling body, wherein a shaft hole is arranged in the middle of the first shaft coupling body, a key groove communicated with the shaft hole is arranged on one side of the shaft hole, a plurality of aligning lock hole grooves distributed in a circumferential array manner by taking the center of the shaft hole as the center of a circle are arranged on the rear end side of the first shaft coupling body, a column pin hole is arranged on the side end surface of the first shaft coupling body right opposite to the center of the key groove, and the column pin hole is communicated with the key groove after penetrating through the aligning lock hole; the second shaft coupling body, be provided with on the second shaft coupling body with the corresponding shaft hole of first shaft coupling body and keyway, the front end of second shaft coupling body is provided with a plurality of and the corresponding transmission lug of counterpointing of counterpoint lockhole groove on the first shaft coupling body rear end, counterpoint transmission lug inserts to counterpoint lockhole inslot.
In the technical scheme, in the operation process of reality, the transmission shaft of motor inserts the shaft hole that sets up to first shaft coupling body middle part from the front end in shaft hole, epaxial key of transmission inserts to the keyway in, the transmission shaft and the key of fan blade insert respectively in the pump to the shaft hole and the keyway that second shaft coupling body middle part set up, during the actual connection, the counterpoint transmission lug that second shaft coupling body front end set up inserts the counterpoint keyhole inslot that sets up on the first shaft coupling body, and insert to the pinhole through the pin and will counterpoint the transmission lug locking at the counterpoint keyhole inslot. The butt joint structure can realize more stability in transmission between the first coupler body and the second coupler body, can still realize high transmission efficiency even under the states of bearing high torque and high axial load, and avoids the phenomena of slipping, distortion and the like in coupler connection.
Preferably, the depth of the alignment lock hole groove is 1/3-2/3 of the thickness of the first coupler body, the depth of the alignment lock hole groove is not too small, and when the depth of the alignment lock hole groove is too small, the transmission efficiency is easily weakened, and the situation that a connection part is separated and falls off may occur; the depth of the contraposition lock hole groove is not too large, and the operation difficulty is increased during assembly or separation when the depth is too large.
Preferably, the rear end side of the first coupler body is provided with six alignment lock hole grooves which are distributed in a circumferential array by taking the center of the shaft hole as the circle center, and the alignment lock hole grooves are arranged in an arc shape.
Preferably, two adjacent opposite lock hole grooves are connected through a connecting groove, so that surface heat dissipation is facilitated.
Preferably, a stepped circular arc-shaped groove is formed in the front end side of the first coupling body.
The utility model provides a pair of special circulating pump shaft coupling of beverage production's beneficial effect lies in: this special circulating pump shaft coupling of beverage production adopts separation assembled structure, makes things convenient for the rapid Assembly between motor shaft and the fan blade transmission shaft and the shaft coupling, adopts embedded connection structure between the first shaft coupling body of shaft coupling and the second shaft coupling body, and the assembly is stable, and transmission efficiency is high. During actual operation, the transmission shaft and the key of motor insert to the shaft hole and the keyway of first shaft coupling body in, and the transmission shaft and the key of fan blade insert respectively to the shaft hole and the keyway that second shaft coupling body middle part set up in the pump, and during actual connection, the counterpoint transmission lug that second shaft coupling body front end set up inserts the counterpoint keyhole inslot that sets up on the first shaft coupling body to insert through the pin and will counterpoint the transmission lug locking at the counterpoint keyhole inslot to the pin hole. The butt joint structure can realize more stability in transmission between the first coupler body and the second coupler body, can still realize high transmission efficiency even under the states of bearing high torque and high axial load, and avoids the phenomena of slipping, distortion and the like in coupler connection.
Drawings
Fig. 1 is a sectional view of the present invention.
Fig. 2 is a rear view of the first coupling body of the present invention.
Fig. 3 is a cross-sectional view of the first coupling body of the present invention.
Fig. 4 is a front view of the second coupling body according to the present invention.
Fig. 5 is a cross-sectional view of a second coupling body according to the present invention.
In the figure: 1. a first coupling body; 2. a shaft hole; 3. a keyway; 4. aligning the keyhole slot; 5. connecting grooves; 6. a pin hole; 7. a step arc; 8. a second coupling body; 9. and aligning the transmission lug.
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. All other embodiments obtained by a person skilled in the art without any inventive step are within the scope of the present invention.
Example (b): a special circulating pump coupling for beverage production.
Referring to fig. 1 to 5, a circulation pump coupling for beverage production includes:
the coupler comprises a first coupler body 1, wherein a shaft hole 2 is formed in the middle of the first coupler body 1, a key groove 3 communicated with the shaft hole 2 is formed in one side of the shaft hole 2, six aligning lock hole grooves 4 which are distributed in a circumferential array mode by taking the center of the shaft hole 2 as the circle center are formed in the rear end side of the first coupler body 1, a pin hole 6 is formed in the position, right opposite to the center of the key groove 3, of the side end face of the first coupler body 1, the pin hole 6 penetrates through the aligning lock hole grooves 4 and then is communicated with the key groove 3, the depth of each aligning lock hole groove 4 is 1/2 of the thickness of the first coupler body 1, the depth of each aligning lock hole groove 4 is not too small, and when the depth is too small, the transmission efficiency; the depth of the contraposition lockhole groove 4 is not required to be too large, when the depth is too large, the operation difficulty is increased during assembly or separation, the contraposition lockhole groove 4 is arc-shaped, the stability in the assembly and transmission process can be enhanced, two adjacent contraposition lockhole grooves 4 are connected through the connecting groove 5, the surface heat dissipation is facilitated, and a stepped arc 7-shaped groove is formed in the front end side of the first coupling body 1;
second shaft coupling body 8, be provided with on the second shaft coupling body 8 with 1 corresponding shaft hole 2 of first shaft coupling body and keyway 3, the front end of second shaft coupling body 8 is provided with six and 1 rear ends of first shaft coupling body on counterpoint lockhole groove 4 corresponding counterpoint transmission lug 9, counterpoint transmission lug 9 inserts to counterpoint lockhole groove 4 in to through the pin locking that runs through pin hole 6.
This special circulating pump shaft coupling of beverage production adopts separation assembled structure, makes things convenient for the rapid Assembly between motor shaft and the fan blade transmission shaft and the shaft coupling, adopts embedded connection structure between the first shaft coupling body 1 and the second shaft coupling body 8 of shaft coupling, and the assembly is stable, and transmission efficiency is high. During actual operation, the transmission shaft and the key of motor insert to in shaft hole 2 and the keyway 3 of first shaft coupling body 1, the transmission shaft and the key of fan blade insert respectively to in shaft hole 2 and the keyway 3 that 8 middle parts of second shaft coupling body set up in the pump, during the actual connection, counterpoint transmission lug 9 that 8 front ends of second shaft coupling body set up inserts to the counterpoint lockhole groove 4 that sets up on first shaft coupling body 1 in, and insert to 6 locks of counterpoint transmission lug 9 in counterpoint lockhole groove 4 of column pin hole through the pin. The butt joint structure can realize more stability in transmission between the first coupler body 1 and the second coupler body 8, can still realize high transmission efficiency even under the states of bearing high torque and high axial load, and avoids the phenomena of slipping, distortion and the like in coupler connection.
The above description is a preferred embodiment of the present invention, but the present invention should not be limited to the disclosure of the embodiment and the accompanying drawings, and therefore, all equivalents and modifications that can be accomplished without departing from the spirit of the present invention are within the protection scope of the present invention.
Claims (5)
1. A special circulating pump shaft coupling of beverage production which characterized in that includes:
the coupler comprises a first coupler body, wherein a shaft hole is formed in the middle of the first coupler body, a key groove communicated with the shaft hole is formed in one side of the shaft hole, a plurality of aligning lock hole grooves distributed in a circumferential array mode by taking the center of the shaft hole as a circle center are formed in the rear end side of the first coupler body, a column pin hole is formed in the position, opposite to the center of the key groove, of the side end face of the first coupler body, and the column pin hole penetrates through the aligning lock hole grooves and is communicated with the key groove;
the second shaft coupling body, be provided with on the second shaft coupling body with the corresponding shaft hole of first shaft coupling body and keyway, the front end of second shaft coupling body is provided with a plurality of and the corresponding transmission lug of counterpointing of counterpoint lockhole groove on the first shaft coupling body rear end, counterpoint transmission lug inserts to counterpoint lockhole inslot.
2. Circulation pump coupling for beverage production according to claim 1, wherein: the depth of the alignment lock hole groove is 1/3-2/3 of the thickness of the first coupler body.
3. Circulation pump coupling for beverage production according to claim 1, wherein: six alignment lock hole grooves which are distributed in a circumferential array mode by taking the center of the shaft hole as the circle center are formed in the rear end side of the first coupler body, and the alignment lock hole grooves are arranged in an arc shape.
4. A beverage production dedicated circulation pump coupling according to claim 3, wherein: two adjacent opposite lock hole grooves are communicated through a connecting groove.
5. Circulation pump coupling for beverage production according to claim 1, wherein: the front end side of the first coupler body is provided with a stepped arc-shaped groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020147320.0U CN211623800U (en) | 2020-01-25 | 2020-01-25 | Special circulating pump shaft coupling of beverage production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020147320.0U CN211623800U (en) | 2020-01-25 | 2020-01-25 | Special circulating pump shaft coupling of beverage production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211623800U true CN211623800U (en) | 2020-10-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020147320.0U Active CN211623800U (en) | 2020-01-25 | 2020-01-25 | Special circulating pump shaft coupling of beverage production |
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| CN (1) | CN211623800U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022110024A1 (en) * | 2020-11-27 | 2022-06-02 | 镇江福泰克流体技术有限公司 | Anti-vibration coupling structure for long-shaft pump |
-
2020
- 2020-01-25 CN CN202020147320.0U patent/CN211623800U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022110024A1 (en) * | 2020-11-27 | 2022-06-02 | 镇江福泰克流体技术有限公司 | Anti-vibration coupling structure for long-shaft pump |
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