CN211715314U - Gear pump convenient to maintenance - Google Patents
Gear pump convenient to maintenance Download PDFInfo
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- CN211715314U CN211715314U CN201922393958.2U CN201922393958U CN211715314U CN 211715314 U CN211715314 U CN 211715314U CN 201922393958 U CN201922393958 U CN 201922393958U CN 211715314 U CN211715314 U CN 211715314U
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- gear
- groove
- connecting shaft
- driving motor
- fixing
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Abstract
The utility model discloses a gear pump convenient to maintenance, the inboard of the one end of protecting sheathing far away from driving motor sets up the fixing base that matches each other with first connecting axle, the one side of fixing base towards first connecting axle is provided with the fixed slot that matches each other with first connecting axle, first connecting axle can set up in the fixed slot that it rotates to regard its axis as the axle, set up the bearing between first connecting axle and the fixed slot, the inner wall of protecting sheathing is provided with the mounting groove that matches each other with the fixing base, make fixing base and mounting groove detachable connect, the convenience of dismantling of first gear and second gear is increased, the inner wall of mounting groove sets up the first recess, the mobile fixed column that sets up in the first recess, the outer wall of fixing base is provided with the second recess that matches each other with the fixed column, set up the spring between fixed column and first recess, under the effect of spring, the fixed column and the second groove are mutually occluded, so that the stability of mutual connection between the fixed seat and the protective shell is improved.
Description
Technical Field
The utility model relates to a gear pump technical field specifically is a gear pump convenient to maintenance.
Background
As is well known, a gear pump is a rotary pump that transports or pressurizes a liquid by changing and moving a displacement volume formed between a pump cylinder and a meshing gear, and has a simple structure and a low price.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a gear pump convenient to maintenance.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model discloses a gear pump convenient to maintenance, including power portion and transmission portion, the one end of power portion and the one end interconnect of transmission portion, the inboard of power portion is provided with driving motor, and the inside of transmission portion is provided with first gear and second gear, the axis of first gear and the axis of second gear all with the axis mutual parallel arrangement of driving motor's output, the position of the relative first gear's in the outside of transmission portion both sides is provided with feed inlet and discharge gate respectively, and the outside of transmission portion is provided with protecting sheathing, protecting sheathing includes first half shell and second half shell, and first gear and second gear all are provided with first connecting shaft, the axis of first connecting shaft and the axis mutual parallel arrangement of driving motor's output, driving motor's output are provided with first transmission gear, and the one end of first connecting shaft on the first gear that is close to driving motor is provided with the second transmission gear that first transmission gear matches each other The wheel, the one end of the first connecting shaft on the second gear close to the driving motor is provided with a third transmission gear matched with the second transmission gear, the inner side of the one end of the protective shell far away from the driving motor is provided with a fixed seat matched with the first connecting shaft, one side of the fixed seat and the inner wall of the protective shell are mutually connected, the other side of the fixed seat is provided with a fixed groove matched with the first connecting shaft, the first connecting shaft can be rotatably arranged in the fixed groove in a penetrating way, a bearing is arranged between the first connecting shaft and the fixed groove, the inner wall of the protective shell is provided with a mounting groove matched with the fixed seat, the inner wall of the mounting groove is provided with a first groove, a fixed column is movably arranged in the first groove, a spring is arranged between the fixed column and the first groove, the other end of the spring, which is mutually connected with the inner end of the first groove, and the end, the outer wall of fixing base is provided with the second recess that matches each other with the fixed column, the one end that is close to the second recess of second recess and fixed column all is the arc setting.
In order to increase the utility model discloses the stability of first connecting axle during operation, the relative first gear of inside of protective housing and the one side that is close to driving motor of second gear are provided with the fixed plate, the position of the relative first gear of fixed plate and the position of relative second gear all are provided with the fixed orifices that matches each other with first connecting axle.
In order to increase the utility model discloses speed regulation's precision, driving motor is servo motor.
For further increase the utility model discloses interconnect's stability between first half shell and the second half shell, the periphery in the outside of first half shell is provided with first fixed strip, the periphery in the outside of second half shell be provided with the second fixed strip that first fixed strip matches each other, first fixed strip with the second fixed strip passes through fastening bolt interconnect.
In order to increase the utility model discloses interconnect's leakproofness between half first shell and the second shell, be provided with seal gasket between first fixed strip and the second fixed strip, seal gasket's material is soft rubber.
(III) advantageous effects
Compared with the prior art, the utility model provides a gear pump convenient to maintenance possesses following beneficial effect:
the gear pump convenient to maintain is characterized in that a first gear and a second gear are arranged on the inner side of a transmission part, a first connecting shaft is respectively arranged on the first gear and the second gear, the axis of the first connecting shaft and the axis of the output end of a driving motor are arranged in parallel, a fixed seat matched with the first connecting shaft is arranged on the inner side of one end, far away from the driving motor, of a protective shell in response, a fixed groove matched with the first connecting shaft is arranged on one side of the fixed seat facing the first connecting shaft, the first connecting shaft can be rotationally arranged in the fixed groove by taking the axis as a shaft, a bearing is arranged between the first connecting shaft and the fixed groove, a mounting groove matched with the fixed seat is arranged on the inner wall of the protective shell, the fixed seat is detachably connected with the mounting groove, the convenience for detaching the first gear and the second gear is improved, a first groove is arranged on the inner wall of the mounting groove, the movable fixed column that is provided with in the first recess, the outer wall of fixing base be provided with the second recess of fixed column mutual matching, set up the spring between fixed column and first recess, under the effect of spring, fixed column and the mutual interlock of second recess have increased interconnect's stability between fixing base and the protective housing.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the cross-section B shown in FIG. 1 according to the present invention;
fig. 3 is a schematic view of the present invention at a part enlarged in fig. 1.
In the figure: 1. a power section; 2. a transmission section; 3. a drive motor; 4. a first gear; 5. a second gear; 6. a feed inlet; 7. a discharge port; 8. a protective housing; 9. a first half shell; 10. a second half shell; 11. a first connecting shaft; 12. a first drive gear; 13. a second transmission gear; 14. a third transmission gear; 15. a fixed seat; 16. fixing grooves; 17. a bearing; 18. mounting grooves; 19. a first groove; 20. fixing a column; 21. a spring; 22. a second groove; 23. a fixing plate; 24. a fixing hole; 25. a first fixing strip; 26. a second fixing strip; 27. fastening a bolt; 28. a gasket seal.
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. 1-3, the gear pump convenient for maintenance of the present invention includes a power portion 1 and a transmission portion 2, one end of the power portion 1 and one end of the transmission portion 2 are connected to each other, a driving motor 3 is disposed inside the power portion 1, a first gear 4 and a second gear 5 are disposed inside the transmission portion 2, an axis of the first gear 4 and an axis of the second gear 5 are both parallel to an axis of an output end of the driving motor 3, a feeding port 6 and a discharging port 7 are respectively disposed at positions of an outer side of the transmission portion 2 opposite to both sides of the first gear 4, a protective housing 8 is disposed outside the transmission portion 2, the protective housing 8 includes a first half shell 9 and a second half shell 10, the first gear 4 and the second gear 5 are both provided with a first connecting shaft 11, an axis of the first connecting shaft 11 and an axis of an output end of the driving motor 3 are parallel to each other, the output end of the driving motor 3 is provided with a first transmission gear 12, one end of a first connecting shaft 11 on the first gear 4, which is close to the driving motor 3, is provided with a second transmission gear 13 which is matched with the first transmission gear 12, one end of the first connecting shaft 11 on the second gear 5, which is close to the driving motor 3, is provided with a third transmission gear 14 which is matched with the second transmission gear 13, the inner side of one end of the protective shell 8, which is far away from the driving motor 3, is provided with a fixed seat 15 which is matched with the first connecting shaft 11, one side of the fixed seat 15 is connected with the inner wall of the protective shell 8, the other side is provided with a fixed groove 16 which is matched with the first connecting shaft 11, the first connecting shaft 11 can rotate to penetrate through the inside of the fixed groove 16, a bearing 17 is arranged between the first connecting shaft 11 and the fixed groove 16, the inner wall of the protective shell 8 is provided, the inner wall of the mounting groove 18 is provided with a first groove 19, a fixing column 20 is movably arranged in the first groove 19, a spring 21 is arranged between the fixing column 20 and the first groove 19, one end of the spring 21, the inner end of the first groove 19 and the other end of the spring 21 are connected with each other, one end of the fixing column 20, which extends into the first groove 19, is connected with each other, the outer wall of the fixing seat 15 is provided with a second groove 22 which is matched with the fixing column 20, the second groove 22 and one end of the fixing column 20, which is close to the second groove 22, are both arranged in an arc shape, when a gear in the conventional gear pump breaks down, the gear is not easy to detach for maintenance, the gear pump comprises a power part 1 and a transmission part 2, the driving motor 3 is arranged in the power part 1, a protective shell 8 is arranged outside the output part, and a first gear 4 and a second gear 5 are, the first gear 4 and the second gear 5 are both provided with a first connecting shaft 11, the axis of the first connecting shaft 11 and the axis of the output end of the driving motor 3 are arranged in parallel, the output end of the driving motor 3 is provided with a first transmission gear 12, the first connecting shaft 11 on the first gear 4 is provided with a second transmission gear 13 matched with the first transmission gear 12, the first connecting shaft 11 on the second gear 5 is provided with a third transmission gear 14 matched with the second transmission gear 13, the driving motor 3 can drive the first gear 4 and the second gear 5 to rotate, the inner side of one end of the protective shell 8 far away from the driving motor 3 is provided with a fixed seat 15 matched with the first connecting shaft 11, one side of the fixed seat 15 facing the first connecting shaft 11 is provided with a fixed groove 16 matched with the first connecting shaft 11, the first connecting shaft 11 penetrates through the fixed groove 16 and can rotate by taking the axis as a shaft, protective housing 8's inner wall is provided with mounting groove 18 with fixing base 15 mutual matching, mounting groove 18's inner wall sets up first recess 19, but mobile setting fixed column 20 in the first recess 19, set up spring 21 between fixed column 20 and the first recess 19, fixing base 15's the outside sets up the second recess 22 with fixed column 20 mutual matching, under spring 21's effort, make the firm interlock of fixed column 20 and second recess 22, fixed base 15 and protective housing 8 interconnect and the convenience of dismantlement have been increased.
Preferably, a fixing plate 23 is arranged inside the protective casing 8 and opposite to the first gear 4 and the second gear 5 on the side close to the driving motor 3, and fixing holes 24 matched with the first connecting shaft 11 are arranged on the fixing plate 23 and opposite to the first gear 4 and the second gear 5, so that the connection stability of the first connecting shaft 11 and the protective casing 8 is further improved.
Preferably, the driving motor 3 is a servo motor, and the speed of the first gear 4 and the speed of the second gear 5 can be adjusted more precisely.
Preferably, the periphery of the outside of the first half shell 9 is provided with a first fixing strip 25, the periphery of the outside of the second half shell 10 is provided with a second fixing strip 26 matched with the first fixing strip 25, and the first fixing strip 25 and the second fixing strip 26 are connected with each other through a fastening bolt 27, so that the stability of the mutual connection of the first half shell 9 and the second half shell 10 is increased.
Preferably, a sealing gasket 28 is disposed between the first fixing strip 25 and the second fixing strip 26, and the material of the sealing gasket 28 is soft rubber, so as to increase the sealing property between the first half-shell 9 and the second half-shell 10.
In summary, when the gear pump convenient for maintenance is used, in this embodiment, one end of the power portion 1 and one end of the transmission portion 2 are connected to each other, the driving motor 3 is disposed inside the power portion 1, the first gear 4 and the second gear 5 are disposed inside the transmission portion 2, both the axis of the first gear 4 and the axis of the second gear 5 are parallel to the axis of the output end of the driving motor 3, the feed port 6 and the discharge port 7 are disposed at positions on the outside of the transmission portion 2 opposite to both sides of the first gear 4, the protective housing 8 is disposed outside the transmission portion 2, the protective housing 8 includes a first half shell 9 and a second half shell 10, both the first gear 4 and the second gear 5 are provided with a first connecting shaft 11, the axis of the first connecting shaft 11 and the axis of the output end of the driving motor 3 are parallel to each other, the output end of the driving motor 3 is provided with a first transmission gear 12, a second transmission gear 13 matched with the first transmission gear 12 is arranged at one end, close to the driving motor 3, of the first connecting shaft 11 on the first gear 4, a third transmission gear 14 matched with the second transmission gear 13 is arranged at one end, close to the driving motor 3, of the first connecting shaft 11 on the second gear 5, a fixed seat 15 matched with the first connecting shaft 11 is arranged at the inner side of one end, far away from the driving motor 3, of the protective shell 8, a fixed groove 16 matched with the first connecting shaft 11 is arranged at the other side, connected with one side of the fixed seat 15 and the inner wall of the protective shell 8, the first connecting shaft 11 is rotatably arranged in the fixed groove 16 in a penetrating manner, a bearing 17 is arranged between the first connecting shaft 11 and the fixed groove 16, a mounting groove 18 matched with the fixed seat 15 is arranged on the inner wall of the protective shell 8, and a first groove 19 is arranged on the inner wall of the mounting, the inside of the first groove 19 is movably provided with a fixed column 20, a spring 21 is arranged between the fixed column 20 and the first groove 19, one end of the spring 21 is mutually connected with the inner end of the first groove 19 and the other end of the fixed column 20 is mutually connected with one end of the fixed column 20 extending into the first groove 19, the outer wall of the fixed seat 15 is provided with a second groove 22 mutually matched with the fixed column 20, the second groove 22 and one end of the fixed column 20 close to the second groove 22 are both arranged in an arc shape, when the gear in the conventional gear pump fails, the gear is not easy to detach for maintenance, the utility model comprises a power part 1 and a transmission part 2, a driving motor 3 is arranged inside the power part 1, a protective shell 8 is arranged outside the output part, a first gear 4 and a second gear 5 are arranged inside the protective shell 8, the first gear 4 and the second gear 5 are both provided with a first connecting shaft 11, the axis of the first connecting shaft 11 and the axis of the output end of the driving motor 3 are, the output end of the driving motor 3 is provided with a first transmission gear 12, a first connecting shaft 11 on the first gear 4 is provided with a second transmission gear 13 matched with the first transmission gear 12, a first connecting shaft 11 on the second gear 5 is provided with a third transmission gear 14 matched with the second transmission gear 13, the driving motor 3 can drive the first gear 4 and the second gear 5 to rotate, the inner side of one end of the protective shell 8 far away from the driving motor 3 is provided with a fixed seat 15 matched with the first connecting shaft 11, one side of the fixed seat 15 facing the first connecting shaft 11 is provided with a fixed groove 16 matched with the first connecting shaft 11, the first connecting shaft 11 penetrates through the fixed groove 16 and can rotate by taking the axis as a shaft, the inner wall of the protective shell 8 is provided with a mounting groove 18 matched with the fixed seat 15, the inner wall of the mounting groove 18 is provided with a first groove 19, movably set up fixed column 20 in first recess 19, set up spring 21 between fixed column 20 and the first recess 19, the outside of fixing base 15 sets up the second recess 22 that matches each other with fixed column 20 for the firm interlock of fixed column 20 and second recess 22 has increased the convenience of fixing base 15 and protective housing 8 interconnect and dismantlement under spring 21's effort.
In this embodiment, when the utility model works, under the driving of the driving motor, the output end of the driving motor 3 drives the first transmission gear 12 to rotate, because the first transmission gear is meshed with the second transmission gear 13 on the first connecting shaft 11 on the first gear 4, and then drives the second transmission gear 13 to rotate, the second transmission gear 13 is meshed with the third transmission gear 14 on the first connecting shaft 11 on the second gear 5, and then drives the third transmission gear 14 and the second transmission gear 13 to rotate synchronously, so that the first gear 4 and the second gear 5 rotate synchronously, the medium at the feeding port 6 rotates to the discharging port 7 along with the gap between the first gear 4 and the protective shell 8 and the gap between the second gear 5 and the protective shell 8, and the medium is conveyed, when the first gear 4 or the second gear 5 fails, the fastening bolts 27 on the first half shell 9 and the second half shell 10 are detached, hard outwards wrenches fixing base 15, when the elasticity of passing spring 21 is hanged down hard, makes fixed column 20 keep away from second recess 22, and then makes second recess 22 and fixed column 20 break away from each other, can lift fixing base 15 off on having mounting groove 18, then maintain can.
In the description herein, it is to be noted that, unless expressly stated or limited otherwise, the terms "connected" and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the connection may be mechanical or electrical, and may be direct or indirect via an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description herein, it is noted that relational terms such as first and second, and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (5)
1. The utility model provides a gear pump convenient to maintenance, includes power portion (1) and transmission portion (2), the one end of power portion (1) and the one end interconnect of transmission portion (2), the inboard of power portion (1) is provided with driving motor (3), and the inside of transmission portion (2) is provided with first gear (4) and second gear (5), the axis of first gear (4) and the axis of second gear (5) all with the axis of the output of driving motor (3) parallel arrangement each other, the outside of transmission portion (2) is provided with feed inlet (6) and discharge gate (7) respectively to the position of the both sides of first gear (4) relatively, and its characterized in that, the outside of transmission portion (2) is provided with protective housing (8), protective housing (8) include first half shell (9) and second half shell (10), and first gear (4) and second gear (5) all are provided with first connecting shaft (11), the axis of the first connecting shaft (11) is parallel to the axis of the output end of the driving motor (3), the output end of the driving motor (3) is provided with a first transmission gear (12), one end of the first connecting shaft (11) on the first gear (4) close to the driving motor (3) is provided with a second transmission gear (13) matched with the first transmission gear (12), one end of the first connecting shaft (11) on the second gear (5) close to the driving motor (3) is provided with a third transmission gear (14) matched with the second transmission gear (13), the inner side of one end of the protective shell (8) far away from the driving motor (3) is provided with a fixed seat (15) matched with the first connecting shaft (11), one side of the fixed seat (15) is connected with the inner wall of the protective shell (8) and the other side is provided with a fixed groove (16) matched with the first connecting shaft (11), the first connecting shaft (11) can be rotatably arranged in the fixing groove (16) in a penetrating way, a bearing (17) is arranged between the first connecting shaft (11) and the fixing groove (16), the inner wall of the protective shell (8) is provided with a mounting groove (18) matched with the fixing seat (15), a first groove (19) is formed in the inner wall of the mounting groove (18), a fixing column (20) is movably arranged in the first groove (19), a spring (21) is arranged between the fixed column (20) and the first groove (19), one end of the spring (21) and the inner end of the first groove (19) are mutually connected, the other end of the spring and one end of the fixed column (20) extending into the first groove (19) are mutually connected, a second groove (22) matched with the fixed column (20) is arranged on the outer wall of the fixed seat (15), the one end that is close to second recess (22) of second recess (22) and fixed column (20) all is the arc setting.
2. Gear pump for easy maintenance according to claim 1, characterized in that the inside of the protective housing (8) is provided with a fixing plate (23) in relation to the first gear (4) and the second gear (5) on the side close to the drive motor (3), and the fixing plate (23) is provided with fixing holes (24) matching the first connecting shaft (11) in relation to the first gear (4) and in relation to the second gear (5).
3. Gear pump for easy maintenance according to claim 1, characterized in that the drive motor (3) is a servo motor.
4. Gear pump for easy maintenance according to claim 1, characterized in that the periphery of the outside of the first half-shell (9) is provided with a first fixing strip (25), the periphery of the outside of the second half-shell (10) is provided with a second fixing strip (26) mutually matching the first fixing strip (25), the first fixing strip (25) and the second fixing strip (26) being mutually connected by means of fastening bolts (27).
5. Gear pump for easy maintenance according to claim 4, characterized in that a sealing gasket (28) is arranged between the first fixing strip (25) and the second fixing strip (26), and the material of the sealing gasket (28) is soft rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922393958.2U CN211715314U (en) | 2019-12-27 | 2019-12-27 | Gear pump convenient to maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922393958.2U CN211715314U (en) | 2019-12-27 | 2019-12-27 | Gear pump convenient to maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211715314U true CN211715314U (en) | 2020-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922393958.2U Active CN211715314U (en) | 2019-12-27 | 2019-12-27 | Gear pump convenient to maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211715314U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119288856A (en) * | 2024-12-11 | 2025-01-10 | 烟台科派智能科技有限公司 | A glue injection gear pump for intelligent industrial production |
-
2019
- 2019-12-27 CN CN201922393958.2U patent/CN211715314U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119288856A (en) * | 2024-12-11 | 2025-01-10 | 烟台科派智能科技有限公司 | A glue injection gear pump for intelligent industrial production |
| CN119288856B (en) * | 2024-12-11 | 2025-04-04 | 烟台科派智能科技有限公司 | A glue injection gear pump for intelligent industrial production |
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