CN117318384B - Flotation dosing metering pump shaft coupling structure - Google Patents
Flotation dosing metering pump shaft coupling structure Download PDFInfo
- Publication number
- CN117318384B CN117318384B CN202311620235.6A CN202311620235A CN117318384B CN 117318384 B CN117318384 B CN 117318384B CN 202311620235 A CN202311620235 A CN 202311620235A CN 117318384 B CN117318384 B CN 117318384B
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- ring
- positioning
- end cover
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- 238000005188 flotation Methods 0.000 title claims abstract description 19
- 230000008878 coupling Effects 0.000 title claims abstract description 15
- 238000010168 coupling process Methods 0.000 title claims abstract description 15
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 73
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 15
- 238000001125 extrusion Methods 0.000 claims description 40
- 238000005728 strengthening Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims 3
- 238000003780 insertion Methods 0.000 claims 3
- 239000007787 solid Substances 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000013043 chemical agent Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008396 flotation agent Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
- F04B17/03—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/50—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/003—Couplings; Details of shafts
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to the technical field of metering pump transmission, and discloses a flotation dosing metering pump coupling structure, which comprises a pump body, a connecting mechanism, a co-rotating mechanism and a second reinforcing mechanism, wherein a driving motor is arranged above the pump body, the connecting mechanism comprises a pump main shaft and a motor shaft, the pump main shaft is arranged at the top end of the pump body, the motor shaft is arranged at the bottom end of the driving motor, the co-rotating mechanism comprises a connecting shaft, jacks are respectively formed at the top end of the pump main shaft and the bottom end of the motor shaft, a first reinforcing mechanism is arranged on the outer wall of the connecting shaft, and the second reinforcing mechanism is arranged on the outer wall of the pump main shaft. According to the invention, by means of the arrangement of the first reinforcing mechanism and the second reinforcing mechanism, after the pump main shaft is connected with the motor shaft, the positioning block is inserted into the first positioning hole, and the positioning shaft is inserted into the second movable hole and the second positioning hole, so that the contact of transmission torque is increased when the motor shaft drives the pump main shaft to rotate, the stability of the motor shaft for driving the pump main shaft to rotate is ensured, and the service life of the metering pump is prolonged.
Description
Technical Field
The invention relates to the technical field of metering pump transmission, in particular to a coupling structure of a flotation dosing metering pump.
Background
The flotation dosing is to add specific chemical agents into ore slurry in the flotation process, the chemical agents are called flotation agents, the surface characteristics of ores and impurity minerals are changed, so that the useful minerals and bubbles generate hydrophilicity, other impurity minerals keep lipophilicity, the conventional equipment for carrying out flotation dosing is a metering pump, quantitative flotation dosing can be carried out, the conventional metering pump consists of a motor and a pump body, a main shaft of the pump body is driven to rotate by a motor shaft, a metering pump can work, the motor and the pump body are connected, the motor shaft is connected with the main shaft of the pump generally through a coupler, but the connection between the motor and the pump body and the connection between the motor shaft and the main shaft of the pump are synchronous, the coupler structure is generally simple, the square shaft is mostly matched with a square hole, the connection mode enables the contact point of torque transmitted by the main shaft of the pump of the motor to be less, and after the metering pump is used for a long time, the square shaft and the square hole can become poor due to long-time friction, and stability of torque transmission is caused.
Disclosure of Invention
The invention aims to provide a coupling structure of a flotation dosing metering pump, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: a flotation dosing metering pump coupling structure comprising:
the device comprises a pump body, wherein a driving motor is arranged above the pump body, and a fixing mechanism is arranged between the pump body and the driving motor;
the connecting mechanism comprises a pump main shaft and a motor shaft, the pump main shaft is arranged at the top end of the pump body, and the motor shaft is arranged at the bottom end of the driving motor;
the co-rotating mechanism comprises a connecting shaft, the top end of the main shaft of the pump and the bottom end of the motor shaft are respectively provided with an inserting hole, the connecting shaft is arranged on the inner walls of the two inserting holes in an inserting mode, and the outer wall of the connecting shaft is provided with a first reinforcing mechanism;
the second strengthening mechanism is arranged on the outer wall of the pump spindle.
Preferably, the first reinforcing mechanism comprises a plurality of positioning blocks, a plurality of first movable holes are formed in the outer wall of the connecting shaft, the outer walls of the positioning blocks are respectively and movably connected with the inner walls of the first movable holes in a penetrating mode, a plurality of first positioning holes are formed in the inner walls of the two jacks, and the outer walls of the positioning blocks are respectively and movably connected with the inner walls of the first positioning holes in a penetrating mode.
Preferably, the inner wall of connecting axle has seted up first movable chamber, the inside in first movable chamber is linked together with the inside in first movable hole, the inner wall sliding connection in first movable chamber has the stopper, one side of stopper and one side fixed connection of locating piece, one side that the locating piece was kept away from to the stopper is provided with first spring, first inclined plane has all been seted up to top and the bottom of locating piece.
Preferably, the second strengthening mechanism comprises two positioning shafts, the two sides of the connecting shaft are provided with second positioning holes, the outer walls of the two positioning shafts are respectively movably inserted and connected with the inner walls of the two second positioning holes, the bottom end of the motor shaft is fixedly connected with a fixing ring, the top end of the pump main shaft is provided with an annular groove, the pump main shaft is inserted and arranged on the inner wall of the annular groove, the inner wall of the fixing ring is provided with a second movable hole, the outer wall of the positioning shaft is movably inserted and connected with the inner wall of the second movable hole, the inner wall of the annular groove is provided with a third movable hole, and the outer wall of the positioning shaft is movably inserted and connected with the inner wall of the third movable hole.
Preferably, the fixing mechanism comprises a first end cover and a second end cover, the first end cover is fixedly connected to the top end of the pump body, the second end cover is fixedly connected to the bottom end of the driving motor, the outer wall of the second end cover is movably inserted and connected with the inner wall of the first end cover, a plurality of first threaded holes are formed in the outer wall of the first end cover, bolts are connected with the inner wall of the first threaded holes in a threaded mode, a plurality of second threaded holes are formed in the outer wall of the second end cover, the outer wall of the bolts are respectively connected with the inner wall of the second threaded holes in a threaded mode, and an extrusion mechanism is arranged between the bolts and the positioning shaft.
Preferably, the extrusion mechanism comprises an extrusion semi-ring, the extrusion semi-ring is arranged between the first end cover and the second end cover in a sliding mode, a sliding mechanism is arranged between the extrusion semi-ring and the first end cover, a contact mechanism is arranged between the extrusion semi-ring and the positioning shaft, and a clamping mechanism is arranged between the extrusion semi-ring and the second end cover.
Preferably, the contact mechanism comprises a rotating wheel, a slot is formed in one end, close to the extrusion semi-ring, of the positioning shaft, two rotating shafts are rotatably connected to the inner wall of the slot, the rotating wheel is fixedly connected between the two rotating shafts, and a reset mechanism is arranged on the outer wall of the positioning shaft.
Preferably, the reset mechanism comprises a second movable cavity, a limiting ring and a second spring, the second movable cavity is arranged on the inner wall of the third movable hole, the outer wall of the limiting ring is slidably connected with the inner wall of the second movable cavity, the limiting ring is fixedly sleeved on the outer wall of the positioning shaft, the second spring is arranged between the limiting ring and the inner wall of the second movable cavity, and the second spring is sleeved on the outer wall of the positioning shaft.
Preferably, the sliding mechanism comprises a sliding groove and a sliding block, the sliding groove is formed in the bottom end of the first end cover, the sliding block is fixedly connected to the bottom end of the extrusion semi-ring, the outer wall of the sliding block is in sliding connection with the inner wall of the sliding groove, the inner wall of the sliding groove is fixedly connected with a fixed shaft, a fourth movable hole is formed in one side of the sliding block, the outer wall of the fixed shaft is movably inserted and connected with the inner wall of the fourth movable hole, a third spring is sleeved on the outer wall of the fixed shaft, and the third spring is arranged between the sliding block and the inner wall of the sliding groove.
Preferably, the clamping mechanism comprises a positioning ring and an inserting ring, the positioning ring is fixedly connected to the bottom end of the second end cover, the inserting ring is fixedly sleeved at the bottom of the outer wall of the positioning ring, a semi-annular groove is formed in the inner wall of the extrusion semi-ring, the outer wall of the inserting ring is movably inserted and connected with the inner wall of the semi-annular groove, a second inclined plane is formed in the bottom end of the inserting ring, and a third inclined plane is formed in the bottom end of the inner wall of the semi-ring groove.
The invention has the technical effects and advantages that:
according to the invention, by means of the arrangement of the first reinforcing mechanism and the second reinforcing mechanism, after the pump main shaft is connected with the motor shaft, the positioning block is inserted into the first positioning hole, and the positioning shaft is inserted into the second movable hole and the second positioning hole, so that the contact of transmission torque is increased when the motor shaft drives the pump main shaft to rotate, the stability of the motor shaft for driving the pump main shaft to rotate is ensured, and the service life of the metering pump is prolonged;
according to the invention, the arrangement of the extrusion mechanism and the contact mechanism is utilized, so that when the pump body and the driving motor are fixed, the extrusion mechanism extrudes the contact mechanism through the screwing of the bolt, thereby enabling the positioning shaft to be inserted into the second movable hole and the second positioning hole, and simultaneously enabling the rotating wheel in the contact mechanism to roll against the inner walls of the two extrusion semi-rings under the action of the extrusion semi-rings, thereby reducing the friction force when the positioning shaft rotates and ensuring the rotation stability of the motor shaft and the main shaft of the pump;
according to the invention, by means of the arrangement of the clamping mechanism, when the extrusion semi-rings move to extrude the positioning shaft, the extrusion semi-rings are propped against the positioning ring, at the moment, the two extrusion semi-rings are contacted to form a circular ring, and meanwhile, the insert ring is clamped into the semi-ring groove, so that the pump body and the driving motor are longitudinally limited again, the phenomenon that the driving motor and the pump body are not easy to move during working is ensured, and the working stability of the pump body and the driving motor is improved.
Drawings
FIG. 1 is a schematic diagram of the front cross-sectional structure of the present invention.
Fig. 2 is a schematic view of a partial enlarged structure at a of fig. 1 according to the present invention.
Fig. 3 is a schematic view of a partial enlarged structure at B of fig. 2 according to the present invention.
Fig. 4 is a schematic view of a partial enlarged structure at C of fig. 2 according to the present invention.
Fig. 5 is a schematic perspective view of the extruded half ring structure of the present invention.
In the figure: 101. a pump body; 102. a driving motor; 201. a pump spindle; 202. a motor shaft; 203. a jack; 204. a connecting shaft; 205. a first positioning hole; 206. a positioning block; 207. a first movable hole; 208. a limiting block; 209. a first spring; 210. a first inclined surface; 211. a first movable chamber; 301. a fixing ring; 302. an annular groove; 303. a second positioning hole; 304. positioning a shaft; 305. a second movable hole; 306. a third movable hole; 307. a second movable chamber; 308. a limiting ring; 309. a second spring; 401. extruding the semi-rings; 402. slotting; 403. a rotating shaft; 404. a rotating wheel; 501. a first end cap; 502. a second end cap; 503. a first threaded hole; 504. a second threaded hole; 505. a bolt; 601. a chute; 602. a slide block; 603. a third spring; 604. a fixed shaft; 605. a fourth movable hole; 701. a positioning ring; 702. inserting a ring; 703. a half ring groove; 704. a second inclined surface; 705. and a third inclined plane.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides a coupling structure of a flotation dosing metering pump as shown in figures 1-5, which comprises the following components:
the pump body 101, the driving motor 102 is arranged above the pump body 101, and a fixing mechanism is arranged between the pump body 101 and the driving motor 102;
the connecting mechanism comprises a pump main shaft 201 and a motor shaft 202, wherein the pump main shaft 201 is arranged at the top end of the pump body 101, and the motor shaft 202 is arranged at the bottom end of the driving motor 102;
the co-rotating mechanism comprises a connecting shaft 204, the top end of the pump main shaft 201 and the bottom end of the motor shaft 202 are respectively provided with an inserting hole 203, the connecting shaft 204 is inserted into the inner walls of the two inserting holes 203, the outer wall of the connecting shaft 204 is provided with a first reinforcing mechanism, the overlooking section of the connecting shaft 204 is square, the shape of the inserting hole 203 is matched with the shape of the connecting shaft 204, so that the driving motor 102 works to drive the motor shaft 202 to rotate, namely, the motor shaft 202 can rotate to drive the pump main shaft 201 to rotate under the connection of the connecting shaft 204, and the pump body 101 can work;
a second reinforcing mechanism provided on the outer wall of the pump spindle 201;
preferentially, the first reinforcing mechanism comprises a plurality of positioning blocks 206, the outer wall of the connecting shaft 204 is provided with a plurality of first movable holes 207, the outer walls of the plurality of positioning blocks 206 are respectively and movably connected with the inner walls of the plurality of first movable holes 207 in a penetrating way, the inner walls of the two inserting holes 203 are respectively provided with a plurality of first positioning holes 205, the outer walls of the plurality of positioning blocks 206 are respectively and movably connected with the inner walls of the plurality of first positioning holes 205 in a penetrating way, when the connecting shaft 204 is inserted into the two inserting holes 203, the positioning blocks 206 are inserted into the first positioning holes 205, so that the contact points for transmitting rotation torque between the motor shaft 202 and the pump main shaft 201 are increased, and the motor shaft 202 is ensured to stably drive the pump main shaft 201 to rotate;
preferentially, the inner wall of the connecting shaft 204 is provided with a first movable cavity 211, the inside of the first movable cavity 211 is communicated with the inside of the first movable hole 207, the inner wall of the first movable cavity 211 is connected with a limiting block 208 in a sliding manner, one side of the limiting block 208 is fixedly connected with one side of the positioning block 206, one side of the limiting block 208, which is far away from the positioning block 206, is provided with a first spring 209, the top end and the bottom end of the positioning block 206 are provided with first inclined planes 210, and the first spring 209 always presses the limiting block 208 under the elastic action of the first spring 209, so that the positioning block 206 can be stably inserted into the first positioning hole 205 when the positioning block 206 is not subjected to a large external force, the use stability of the positioning block 206 is improved, and meanwhile, under the arrangement of the two first inclined planes 210, the positioning block 206 is pressed due to the first inclined planes 210, so that the positioning block 206 moves towards the inside of the first movable hole 207, and the positioning block 206 is not separated from the first positioning hole 205 when the motor shaft 202 rotates, and the stability of the positioning block 206 is ensured;
further, the second reinforcing mechanism comprises two positioning shafts 304, two sides of the connecting shaft 204 are respectively provided with a second positioning hole 303, the outer walls of the two positioning shafts 304 are respectively and movably connected with the inner walls of the two second positioning holes 303 in a penetrating way, the bottom end of the motor shaft 202 is fixedly connected with a fixed ring 301, the top end of the pump main shaft 201 is provided with an annular groove 302, the pump main shaft 201 is arranged on the inner wall of the annular groove 302 in a penetrating way, the inner wall of the fixed ring 301 is provided with a second movable hole 305, the outer wall of the positioning shaft 304 is movably connected with the inner wall of the second movable hole 305 in a penetrating way, the inner wall of the annular groove 302 is provided with a third movable hole 306, the outer wall of the positioning shaft 304 is movably connected with the inner wall of the third movable hole 306 in a penetrating way, and the second positioning holes 303 sequentially penetrate through the third movable hole 306, the second movable hole 305 and the second positioning holes 303, contact points for driving the pump main shaft 201 to rotate are further increased, and the motor shaft 202 can be ensured to drive the pump main shaft 201 to rotate to transmit torque force;
preferentially, the fixing mechanism comprises a first end cover 501 and a second end cover 502, the first end cover 501 is fixedly connected to the top end of the pump body 101, the second end cover 502 is fixedly connected to the bottom end of the driving motor 102, the outer wall of the second end cover 502 is movably connected with the inner wall of the first end cover 501 in a penetrating way, a plurality of first threaded holes 503 are formed in the outer wall of the first end cover 501, bolts 505 are connected to the inner wall of the plurality of first threaded holes 503 in a threaded way, a plurality of second threaded holes 504 are formed in the outer wall of the second end cover 502, the outer wall of the plurality of bolts 505 are respectively connected with the inner walls of the plurality of second threaded holes 504 in a threaded way, an extrusion mechanism is arranged between the bolts 505 and the positioning shaft 304, and then when the pump body 101 and the driving motor 102 are fixed, the second end cover 502 and the first end cover 501 can be fixed by inserting the bottom end of the driving motor 102 into the first end cover 501 at the top end of the pump body 101 and then screwing the first threaded holes 503 and the second threaded holes 504 in sequence through the bolts 505, so that the pump body 101 and the driving motor 102 can be stably connected to work;
preferably, the extruding mechanism comprises an extruding half ring 401, the extruding half ring 401 is slidably arranged between a first end cover 501 and a second end cover 502, a sliding mechanism is arranged between the extruding half ring 401 and the first end cover 501, a contact mechanism is arranged between the extruding half ring 401 and a positioning shaft 304, a clamping mechanism is arranged between the extruding half ring 401 and the second end cover 502, when the pump body 101 and the driving motor 102 are connected, the connecting shaft 204 is firstly inserted into a jack 203 of the main shaft 201 of the pump, then the driving motor 102 is taken up, the jack 203 at the bottom end of the motor shaft 202 is aligned with the connecting shaft 204, the driving motor 102 is hung downwards, the connecting shaft 204 is inserted into the jack 203 in the motor shaft 202, meanwhile, the second end cover 502 is also inserted into the first end cover 501, then a bolt 505 is sequentially screwed into the first threaded hole 503 and the second threaded hole 504 until the bolt 505 is propped against the extruding half ring 401, and the extruding half ring 401 is propped against the positioning shaft 304 through the contact mechanism, and the positioning shaft 304 is moved until the positioning shaft 304 is orderly doped into a second movable hole 305 and the second positioning shaft 303;
preferentially, the contact mechanism comprises a rotating wheel 404, a slot 402 is formed at one end of the positioning shaft 304 close to the extrusion semi-ring 401, two rotating shafts 403 are rotatably connected to the inner wall of the slot 402, the rotating wheel 404 is fixedly connected between the two rotating shafts 403, a reset mechanism is arranged on the outer wall of the positioning shaft 304, when the positioning shaft 304 is inserted into the second positioning hole 303, the driving motor 102 works to drive the motor shaft 202 to rotate, so that the pump main shaft 201 rotates, the positioning shaft 304 rotates in the rotating process, the rotating wheel 404 rolls against the inner wall of the extrusion semi-ring 401, friction force in the rotating process is reduced, and the two extrusion semi-rings 401 are formed by cutting through a whole ring, so that the two extrusion semi-rings 401 can form a whole ring, and the rotation of the positioning shaft 304 is smoother;
preferentially, the reset mechanism comprises a second movable cavity 307, a limiting ring 308 and a second spring 309, the second movable cavity 307 is arranged on the inner wall of the third movable hole 306, the outer wall of the limiting ring 308 is in sliding connection with the inner wall of the second movable cavity 307, the limiting ring 308 is fixedly sleeved on the outer wall of the positioning shaft 304, the second spring 309 is arranged between the limiting ring 308 and the inner wall of the second movable cavity 307, the second spring 309 is sleeved on the outer wall of the positioning shaft 304, when the pump body 101 and the driving motor 102 need to be disassembled, the positioning shaft 304 is not subjected to hard extrusion any more along with the unscrewing of the bolt 505, so that the limiting ring 308 drives the positioning shaft 304 to move under the elastic force of the second spring 309, and the positioning shaft 304 is separated from the second positioning hole 303 and the second movable hole 305, thereby being convenient for separating the motor shaft 202 from the pump main shaft 201;
preferentially, the sliding mechanism comprises a chute 601 and a slide block 602, the chute 601 is arranged at the bottom end of the first end cover 501, the slide block 602 is fixedly connected to the bottom end of the extrusion semi-ring 401, the outer wall of the slide block 602 is in sliding connection with the inner wall of the chute 601, the inner wall of the chute 601 is fixedly connected with a fixed shaft 604, a fourth movable hole 605 is arranged at one side of the slide block 602, the outer wall of the fixed shaft 604 is movably inserted and connected with the inner wall of the fourth movable hole 605, a third spring 603 is sleeved on the outer wall of the fixed shaft 604, the third spring 603 is arranged between the slide block 602 and the inner wall of the chute 601, the extrusion semi-ring 401 is extruded by a bolt 505, the slide block 602 is arranged in the chute 601, the slide block 602 is extruded by the third spring 603, and when the slide block 602 is disassembled, the third spring 603 is extruded by the slide block 602 along with the screwing out of the bolt 505, the semi-ring extrusion 401 is reset, and the stable separation of the positioning shaft 304 from the second positioning hole 303 and the second movable hole 305 is ensured;
preferentially, the clamping mechanism comprises a positioning ring 701 and an inserting ring 702, the positioning ring 701 is fixedly connected to the bottom end of the second end cover 502, the inserting ring 702 is fixedly sleeved at the bottom of the outer wall of the positioning ring 701, the inner wall of the extrusion semi-ring 401 is provided with a semi-ring groove 703, the outer wall of the inserting ring 702 is movably inserted and connected with the inner wall of the semi-ring groove 703, the bottom end of the inserting ring 702 is provided with a second inclined plane 704, the bottom end of the inner wall of the semi-ring groove 703 is provided with a third inclined plane 705, when the extrusion semi-ring 401 moves to extrude the positioning shaft 304, the extrusion semi-ring 401 is propped against the positioning ring 701, at the moment, the two extrusion semi-rings 401 are contacted to form a circular ring, meanwhile, the inserting ring 702 is clamped into the semi-ring groove 703, so that the pump body 101 and the driving motor 102 are longitudinally limited again, the phenomenon that the movement of the driving motor 102 and the pump body 101 are not easy to occur when the pump body 101 works is ensured, the stability of the operation of the pump body 102 is improved, and the second inclined plane 704 is tightly extruded by the third inclined plane 705 in the process of inserting the semi-ring groove 703, and the connection performance is ensured.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.
Claims (8)
1. A flotation dosing metering pump shaft coupling structure, characterized by comprising:
the device comprises a pump body (101), wherein a driving motor (102) is arranged above the pump body (101), and a fixing mechanism is arranged between the pump body (101) and the driving motor (102);
the connecting mechanism comprises a pump main shaft (201) and a motor shaft (202), wherein the pump main shaft (201) is arranged at the top end of the pump body (101), and the motor shaft (202) is arranged at the bottom end of the driving motor (102);
the co-rotating mechanism comprises a connecting shaft (204), the top end of the pump main shaft (201) and the bottom end of the motor shaft (202) are both provided with insertion holes (203), the connecting shaft (204) is inserted into the inner walls of the two insertion holes (203), the outer wall of the connecting shaft (204) is provided with a first reinforcing mechanism, the first reinforcing mechanism comprises a plurality of positioning blocks (206), the outer wall of the connecting shaft (204) is provided with a plurality of first movable holes (207), the outer walls of the positioning blocks (206) are respectively and movably inserted into the inner walls of the plurality of first movable holes (207), the inner walls of the two insertion holes (203) are respectively provided with a plurality of first positioning holes (205), and the outer walls of the positioning blocks (206) are respectively and movably inserted into the inner walls of the plurality of first positioning holes (205);
the second strengthening mechanism, second strengthening mechanism sets up in the outer wall of pump main shaft (201), second strengthening mechanism includes two locating shaft (304), second locating hole (303) have all been seted up to the both sides of connecting axle (204), two the outer wall of locating shaft (304) is connected with the inner wall activity interlude of two second locating holes (303) respectively, the bottom fixedly connected with solid fixed ring (301) of motor shaft (202), ring channel (302) have been seted up on the top of pump main shaft (201), pump main shaft (201) alternates and sets up in the inner wall of ring channel (302), second movable hole (305) have been seted up to the inner wall of solid fixed ring (301), the outer wall of locating shaft (304) is connected with the inner wall activity interlude of second movable hole (305), third movable hole (306) have been seted up to the inner wall of ring channel (302), the outer wall of locating shaft (304) is connected with the inner wall activity interlude of third movable hole (306).
2. The flotation dosing metering pump coupling structure according to claim 1, wherein a first movable cavity (211) is formed in the inner wall of the connecting shaft (204), the inside of the first movable cavity (211) is communicated with the inside of the first movable hole (207), a limiting block (208) is slidably connected to the inner wall of the first movable cavity (211), one side of the limiting block (208) is fixedly connected with one side of the positioning block (206), a first spring (209) is arranged on one side, far away from the positioning block (206), of the limiting block (208), and first inclined planes (210) are formed in the top end and the bottom end of the positioning block (206).
3. The flotation dosing metering pump coupling structure according to claim 1, wherein the fixing mechanism comprises a first end cover (501) and a second end cover (502), the first end cover (501) is fixedly connected to the top end of the pump body (101), the second end cover (502) is fixedly connected to the bottom end of the driving motor (102), the outer wall of the second end cover (502) is movably inserted and connected with the inner wall of the first end cover (501), a plurality of first threaded holes (503) are formed in the outer wall of the first end cover (501), a plurality of first threaded holes (503) are connected with bolts (505) in a threaded manner, a plurality of second threaded holes (504) are formed in the outer wall of the second end cover (502), the outer wall of each bolt (505) is respectively connected with the inner walls of the second threaded holes (504), and an extrusion mechanism is arranged between each bolt (505) and the positioning shaft (304).
4. A flotation dosing metering pump coupling as claimed in claim 3, wherein the extrusion mechanism comprises an extrusion half ring (401), the extrusion half ring (401) is slidably arranged between the first end cover (501) and the second end cover (502), a sliding mechanism is arranged between the extrusion half ring (401) and the first end cover (501), a contact mechanism is arranged between the extrusion half ring (401) and the positioning shaft (304), and a clamping mechanism is arranged between the extrusion half ring (401) and the second end cover (502).
5. The flotation dosing metering pump coupling structure according to claim 4, wherein the contact mechanism comprises a rotating wheel (404), a slot (402) is formed in one end, close to the extrusion semi-ring (401), of the positioning shaft (304), two rotating shafts (403) are rotatably connected to the inner wall of the slot (402), the rotating wheel (404) is fixedly connected between the two rotating shafts (403), and a reset mechanism is arranged on the outer wall of the positioning shaft (304).
6. The flotation dosing metering pump coupling structure according to claim 5, wherein the reset mechanism comprises a second movable cavity (307), a limiting ring (308) and a second spring (309), the second movable cavity (307) is formed in the inner wall of the third movable hole (306), the outer wall of the limiting ring (308) is slidably connected with the inner wall of the second movable cavity (307), the limiting ring (308) is fixedly sleeved on the outer wall of the positioning shaft (304), the second spring (309) is arranged between the limiting ring (308) and the inner wall of the second movable cavity (307), and the second spring (309) is sleeved on the outer wall of the positioning shaft (304).
7. The flotation dosing metering pump coupling structure according to claim 4, wherein the sliding mechanism comprises a sliding groove (601) and a sliding block (602), the sliding groove (601) is formed in the bottom end of the first end cover (501), the sliding block (602) is fixedly connected to the bottom end of the extrusion semi-ring (401), the outer wall of the sliding block (602) is slidably connected with the inner wall of the sliding groove (601), a fixed shaft (604) is fixedly connected to the inner wall of the sliding groove (601), a fourth movable hole (605) is formed in one side of the sliding block (602), the outer wall of the fixed shaft (604) is movably inserted into the inner wall of the fourth movable hole (605), a third spring (603) is sleeved on the outer wall of the fixed shaft (604), and the third spring (603) is arranged between the sliding block (602) and the inner wall of the sliding groove (601).
8. The flotation dosing metering pump coupling structure according to claim 4, wherein the clamping mechanism comprises a positioning ring (701) and an inserting ring (702), the positioning ring (701) is fixedly connected to the bottom end of the second end cover (502), the inserting ring (702) is fixedly sleeved at the bottom of the outer wall of the positioning ring (701), a half ring groove (703) is formed in the inner wall of the extrusion half ring (401), the outer wall of the inserting ring (702) is movably inserted and connected with the inner wall of the half ring groove (703), a second inclined plane (704) is formed in the bottom end of the inserting ring (702), and a third inclined plane (705) is formed in the bottom end of the inner wall of the half ring groove (703).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311620235.6A CN117318384B (en) | 2023-11-30 | 2023-11-30 | Flotation dosing metering pump shaft coupling structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311620235.6A CN117318384B (en) | 2023-11-30 | 2023-11-30 | Flotation dosing metering pump shaft coupling structure |
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| CN117318384A CN117318384A (en) | 2023-12-29 |
| CN117318384B true CN117318384B (en) | 2024-02-13 |
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| CN202311620235.6A Active CN117318384B (en) | 2023-11-30 | 2023-11-30 | Flotation dosing metering pump shaft coupling structure |
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| CN117318384A (en) | 2023-12-29 |
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