CN113864226A

CN113864226A - Water pump coupling and water pump

Info

Publication number: CN113864226A
Application number: CN202111265685.9A
Authority: CN
Inventors: 谢雄伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2021-12-31

Abstract

The invention discloses a water pump coupling, which comprises two lantern rings, wherein the two lantern rings are detachably connected with a positioning block through fastening bolts, an inserting mechanism is arranged in the positioning block, and a circular ring and a transmission part are respectively fixed on one opposite side of each of the two lantern rings; the invention also provides a water pump which comprises a base and the water pump coupler, wherein a pump body and a motor are respectively arranged on two sides of the base, and a linkage shaft and an output shaft are respectively arranged on the pump body and the motor. The invention is convenient to install and disassemble, is convenient to overhaul and maintain equipment and parts, ensures the service life of the equipment and the parts and the stability of the equipment and the parts in use, can well protect the equipment and the parts, avoids external influence on the shaft coupling and damage to workers when the shaft coupling is in use, improves the use safety, can well ensure the stability of the shaft coupling and the shaft connection, can well adapt to the error between the two shafts, and improves the applicability and the practicability of products.

Description

Water pump coupling and water pump

Technical Field

The invention relates to the technical field of water pumps and couplings, in particular to a water pump coupling and a water pump.

Background

At present, a coupler refers to a part for connecting two disconnected shafts which need to rotate synchronously and are connected together, so that the two parts can rotate together, and the device is ensured not to be separated under normal conditions.

The existing coupler is generally connected through a flexible coupler, but the existing coupler cannot adapt to the distance between two shafts well, the distance between the two couplers needs to be ensured firstly when the coupler is used, errors between the shafts cannot be well adapted, meanwhile, the existing coupler is inconvenient to install and connect quickly, the firmness of connection cannot be ensured, the coupler is not favorable for guaranteeing the use safety, and therefore a water pump coupler and a water pump are provided to solve the problems.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a water pump coupling and a water pump.

In order to achieve the purpose, the invention adopts the following technical scheme:

a water pump coupling comprises two lantern rings, wherein the two lantern rings are detachably connected with a positioning block through fastening bolts, a splicing mechanism is arranged in the positioning block, a circular ring and a transmission piece are respectively fixed on one opposite side of the two lantern rings, a regulating mechanism is arranged on the transmission piece, four push rods are arranged on the regulating mechanism, a connecting piece is arranged between the circular ring and the transmission piece, a contact piece is arranged in the connecting piece, the transmission piece is spliced on the contact piece, four first through holes are jointly formed in the transmission piece and the connecting piece, the four push rods respectively extend into the four first through holes, clamping mechanisms are respectively arranged in the four first through holes, four cavities are arranged in the connecting piece, the four first through holes are respectively communicated with the four cavities, the clamping mechanisms are connected with the cavities, a plurality of positioning grooves and a plurality of screw-joint grooves are respectively arranged on two sides of the circular ring at equal intervals, the positioning grooves are respectively positioned at one side of the screw grooves, the ring and the connecting piece are provided with a plurality of connecting hoses in a penetrating way, one end of each connecting hose extends into the ring, one end of each connecting hose is respectively positioned in the screw grooves, the other end of each connecting hose extends into the connecting piece, the connecting hoses correspond to the screw grooves, a round hole is formed in the side wall of one end in each screw groove, the round holes and the positioning grooves are arranged in a penetrating way, the positioning grooves and the round holes are provided with bolts in a penetrating way, one end of each bolt penetrates through the ring, the connecting hoses and the connecting pieces and extends into the abutting pieces, the connecting pieces and the abutting pieces are provided with a plurality of second through holes in a penetrating way, the bolts are respectively positioned in the second through holes, a plurality of grooves are required at equal intervals at one side of the connecting piece, and the bolts are respectively arranged in the grooves in a penetrating way, two positioning nuts are screwed on the bolt, the two positioning nuts are located in the grooves, the two positioning nuts in the same groove respectively abut against opposite side walls in the grooves, openings are formed in the side walls of the circumference in the two sleeve rings, and one side of the upper end of each of the two positioning blocks is located in the openings.

Preferably, in order to facilitate adjustment and well ensure the position stability of the fastening bolt, the fastening bolt is screwed on the lantern ring, the fastening bolt is rotatably sleeved with the turntable, the fastening bolt is sleeved with a fourth spring, and two ends of the fourth spring are respectively fixed on opposite sides of the turntable and the lantern ring.

Preferably, for the convenience connect with external axle to the fastness of assurance connection that can be fine, grafting mechanism includes the clamp plate of slidable mounting in the locating block, the upper end equidistance of clamp plate is fixed with a plurality of locating levers, the equidistance runs through on the one end lateral wall in the locating block and is equipped with a plurality of registration arms, and a plurality of registration arms in same locating block are a set of, and two fastening bolt are corresponding with two sets of registration arms respectively, and a plurality of locating levers extend to respectively in a plurality of registration arms, the lower extreme both sides of clamp plate all rotate and are connected with two second down tube, and the common rotation of the lower extreme of two second down tubes with one side is connected with the picture peg, all be equipped with the socket on the relative lateral wall in the locating block, two picture pegs extend to respectively in two sockets, and the relative one side of two picture pegs is fixed with a plurality of third springs jointly.

Preferably, in order to ensure the firmness of connection and improve the safety of use, the inner wall of the positioning tube is provided with an internal thread, the fastening bolts are provided with an external thread, and one ends of the two fastening bolts penetrate through the two lantern rings respectively and are screwed into any positioning tube of the two groups of positioning tubes respectively.

Preferably, for the convenience of staff regulates and control, guarantee the stability and the fastness of connection, promote the security of using, regulation and control mechanism is including rotating the screw rod of connection in driving medium one side, the screw thread has cup jointed on the clamping ring on the screw rod, the clamping ring slides and cup joints on one of them lantern ring, the spiral shell has been closed on the screw rod, the nut is located the clamping ring and keeps away from the one end of driving medium, and four push rods equidistant fix the one end that the clamping ring is close to the driving medium.

Preferably, in order to further improve the connection firmness, all the clamping mechanisms comprise a second touch panel slidably mounted in the first through hole, a first spring is fixed at one end of the second touch panel, a moving panel is fixed at one end of the first spring, two moving ports are formed in both sides of the moving panel, first inclined rods are rotatably connected to both sides of the second touch panel, the two first inclined rods on the same side are rotatably connected to a connecting panel, the four first inclined rods respectively penetrate through the four moving ports, a reset mechanism is commonly arranged on the two connecting panels, the reset mechanism is connected with the moving panel, mounting members are fixed to both sides of the two connecting panels, the mounting members extend into the cavity, rollers are mounted on both sides of the mounting members, the two rollers respectively abut against opposite side walls in the cavity, and a first touch panel is fixed to one side of the second touch panel, the first abutting plate is fixed on one side of the push rod.

Preferably, in order to conveniently dismantle, be convenient for overhaul the part, canceling release mechanical system is including the U type pole of sliding sleeve joint at two connecting plates, U type pole is fixed in one side of movable plate, is fixed with the second spring between two connecting plates jointly.

The invention also provides a water pump, which comprises a base and the water pump coupler, wherein a pump body and a motor are respectively installed on two sides of the base, a linkage shaft and an output shaft are respectively installed on the pump body and the motor, installation grooves are respectively formed in the linkage shaft and the output shaft, slots are respectively formed in opposite side walls in the installation grooves, two positioning blocks are respectively located in the two installation grooves, four insertion plates respectively extend into the four slots, and a protection mechanism is arranged on the base.

Preferably, in order to effectively protect, cause the injury to the staff when avoiding external influence shaft coupling or shaft coupling to damage, protection machanism is including setting up the T type groove on the base, T type inslot can be dismantled through four fixing bolt and be connected with the installed part, the upper end both sides of installed part all are fixed with the mounting panel, be equipped with positioning mechanism on the mounting panel, all be equipped with L type backplate on two positioning mechanism, the lower extreme of two L type backplates respectively with the upper end of two mounting panels inconsistent, upper end one side of two L type backplates is inconsistent.

Preferably, in order to guarantee the stability in L type backplate position, positioning mechanism is including fixing the slide bar in mounting panel one side, slidable mounting lifting disk on the slide bar, the cover is equipped with the fifth spring on the slide bar, the one end at one side of lifting disk and slide bar is installed respectively at the both ends of fifth spring, be fixed with the kelly on the lifting disk, be fixed with the U template on the L type backplate, the mounting panel is located the U template.

The invention has the beneficial effects that:

1. the installation part is inserted into the T-shaped groove, the installation part and the base are connected and fixed through the fixing bolt, the fixing bolt can well prevent the installation part from moving back and forth along the direction of the T-shaped groove, the installation part can be well limited through the matching of the side wall in the T-shaped groove and the fixing bolt, the installation firmness of the installation part is improved, when the installation part is installed, the L-shaped guard plates are overturned, so that the L-shaped guard plate and the installation plate on one side of the installation part can well penetrate through the lower end of the coupler, two L-shaped guard plates are conveniently arranged on two sides of the coupler respectively, after the coupler is installed, a worker can rotate the L-shaped guard plates to enable the lower ends of the L-shaped guard plates to be abutted against the upper end of the installation plate, so that the L-shaped guard plates can be initially stood, at the moment, the worker can pull the clamping rod to drive the lifting disc to move along the sliding rod, and the lifting disc can extrude the fifth spring to move, the clamping rod is rotated to a position corresponding to the U-shaped plate on the L-shaped guard plate, and is inserted into the U-shaped plate, and under the action of the fifth spring, the clamping rod can move towards the direction of the L-shaped guard plate, so that the two L-shaped guard plates can be well guaranteed to be mutually abutted, the two L-shaped guard plates can well form a protective cover to protect the coupler, the operation of equipment is prevented from being influenced by the outside during use, the normal operation of the coupler is guaranteed, the service life of the coupler is prolonged, the rapid regulation and control are convenient, and the coupler is convenient to overhaul and maintain;

2. the installation grooves are arranged on the universal driving shaft and the output shaft, and the slots are arranged on the opposite side walls in the installation grooves, so that the universal driving shaft can be conveniently connected with the positioning blocks, when the shaft coupler is connected, a worker can insert the positioning blocks into the installation grooves at present and move the two lantern rings, the upper ends of the positioning blocks on any side correspond to the openings in any lantern ring and insert the openings, the lantern ring is moved to enable the other lantern ring to well correspond to another positioning block and adjust, the installation is convenient, the difference between the universal driving shaft and the output shaft can be well adapted, the practicability of a product is improved, the adaptation error is improved, the installation of the product is more convenient, the worker can rotate the fastening bolts to enable the fastening bolts to be inserted into the corresponding positioning pipes, meanwhile, the fourth spring can well pull the turntable to enable the fastening bolts to move towards the direction of the positioning blocks, and the connection firmness can be well ensured, the condition of looseness is avoided, the operation safety is ensured, meanwhile, the operation safety of the equipment can also be ensured through the action of the two L-shaped guard plates, and the condition that parts are loosened and thrown out during operation to cause injury of working personnel is avoided;

3. when the fastening bolt is inserted into the positioning pipe, the fastening bolt can push the positioning rod in the positioning pipe to move, the movement of the positioning rod can well drive the pressing plate to descend, the pressing plate descends to enable the second inclined rods on two sides to push the two inserting plates to move in opposite directions, the two inserting plates can well insert into the slots arranged on the shaft through the opposite movements, connection and fixation are completed, the two inserting plates can be better ensured in a separated state after being installed through the pushing action of the third spring, the inserting plates can be better inserted into the corresponding slots, the firmness of the positioning block and the shaft connection can be well ensured, the firmness of the connection of the positioning block and the lantern ring is ensured through the action of the fastening bolt, the connection and fixation of the shaft and the lantern ring is realized, the synchronous operation is convenient, and the transmission is convenient to realize;

4. the connecting piece, the contact piece and the transmission piece are used for helping to adapt to the power error during starting, the transmission piece is made of rubber materials and has certain elasticity, when the connecting piece is started, a part connected with the power shaft is started first, the transmission piece can be extruded, the transmission piece has certain elastic energy to be extruded, so that the connecting piece can well adapt to the inertia of the other shaft when the other shaft stops, the damage of the part caused by direct collision is avoided, meanwhile, the elasticity of the transmission piece can well adapt to the error between the two shafts, the stability of connection is ensured, the adaptability of a product is further improved, when the connecting piece moves, the connecting piece can drive the connecting hose connected with the connecting piece to move, the connecting piece extrudes the connecting hose and transmits the force to the connecting hose and the bolt penetrating through the connecting hose, the connecting hose and the bolt can well transmit the force to the turntable, and the connecting hose is made of rubber materials, the elastic non-power shaft has certain elasticity, can well adapt to the inertia of a non-power shaft and errors between the two shafts, can well adapt to the asynchronism between the two shafts through the action of the connecting hose and the transmission part, ensures the stable transmission of power, is beneficial to protecting each part, prolongs the service life of each part, can well adapt to the errors of the positions between the two shafts, and improves the practicability and the application range of a product;

5. when the connecting device is operated, the bolt can adapt to the position relation between the circular ring and the connecting piece by penetrating the connecting hose through the bolt, the thicker end in the middle of the connecting hose can be well adapted to extrusion, and meanwhile, the two ends of the connecting hose are provided with flexible ends, so that the connecting device can well adapt to the small offset of the position between the circular ring and the bolt, and the stability of connection is ensured;

6. the worker rotates the screw rod, the press ring moves under the action of the screw rod, the lantern ring can well ensure the stability of the movement of the press ring, the movement of the press ring can enable the push rod to move, the movement of the push rod can enable the first touch plate and the second touch plate to move well, the second touch plate enables the moving plate to move through the first spring, the moving plate can push the connecting plate to move, the moving plate can drive the two rollers installed on the installation part to be inserted into the cavities, when the rollers touch the inner side walls of the cavities, the moving plate cannot move, the touch plates continue to move, under the pressure of the touch plates, the first spring is compressed, meanwhile, the second touch plate can enable the first inclined rod to rotate, the first inclined rod can push the connecting plate connected with the first inclined rod to stably move under the action of the U-shaped rod, the two connecting plates in the same cavity can be separated, the rollers in the installation part can touch the inner side walls of the cavities stably, the connecting quality between the connecting piece and the transmission piece can be further ensured, at the moment, the nut is rotated to enable the nut to be in contact with the pressing ring, the position of the pressing ring is fixed, the pressing ring is in contact with the transmission piece, the connection stability can be well ensured, the loosening condition is avoided, meanwhile, when in transmission, the transmission piece drives the connecting plate to move and also can be adapted in a first through hole in the connecting piece in a slight movement mode except the flexibility of the contact piece, the idler wheel is convenient to rotate, the movement resistance of the idler wheel can be well reduced, and the use safety and stability are improved;

in conclusion, the invention is convenient to install and disassemble, is convenient to overhaul and maintain equipment and parts, ensures the service life of the equipment and the parts and the stability of the equipment and the parts in use, can well protect the equipment and the parts, avoids the external influence on the coupler and the damage to workers when the coupler is used to cause problems, improves the use safety, can well ensure the stability of the coupler and the shaft connection, can well adapt to the error between the two shafts, and improves the applicability and the practicability of products.

Drawings

Fig. 1 is a front view of a water pump coupling and a water pump according to the present invention;

FIG. 2 is a schematic view of a water pump coupling and a water pump mounting structure according to the present invention;

FIG. 3 is a structural diagram of a water pump coupling according to the present invention;

FIG. 4 is an enlarged view of a water pump coupling according to the present invention at B;

FIG. 5 is an enlarged view of a water pump coupling according to the present invention at position C;

FIG. 6 is an enlarged view of a water pump coupling according to the present invention at position D;

FIG. 7 is a side view of a collar of a water pump coupling according to the present invention;

FIG. 8 is an enlarged view of a water pump coupling according to the present invention at E;

FIG. 9 is an enlarged view of a water pump according to the present invention at A;

FIG. 10 is a side view of a ring of a water pump coupling according to the present invention;

FIG. 11 is a schematic view of a connection hose of a water pump coupling according to the present invention;

FIG. 12 is a front view of a coupling of a water pump according to the present invention;

fig. 13 is a structural diagram of a collision member of a water pump coupling according to the present invention;

fig. 14 is a structural diagram of a transmission member of a water pump coupling according to the present invention.

In the figure: 1 pump body, 2 base, 3 mounting piece, 4L-shaped guard plate, 5 mounting plate, 6 motor, 7 positioning block, 8 abutting piece, 9 transmission piece, 10 lantern ring, 11 connecting piece, 12 press ring, 13 plug board, 14 connecting hose, 15 circular ring, 16 groove, 17 bolt, 18 first through hole, 19 screw rod, 20 nut, 21 circular hole, 22 push rod, 23U-shaped rod, 24 mounting piece, 25 roller, 26 cavity, 27 connecting plate, 28 positioning nut, 29 first abutting plate, 30 second abutting plate, 31 first spring, 32 first inclined rod, 33 moving port, 34 second spring, 35 positioning rod, 36 press plate, 37 second inclined rod, 38 third spring, 39, 40 rotary table, 41 fourth spring, 42 slot, 43 fastening bolt, 44 mounting groove, 45 clamping rod, 46 fifth spring, 47 lifting disc, 48U-shaped plate, 49 sliding rod, 50 socket, 51 second through hole, 52 interlocking shaft, 53 output shaft, 54 fixing bolts, 55T-shaped grooves, 56 screwing grooves and 57 positioning pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-14, a water pump coupling, includes two lantern rings 10, all can dismantle through fastening bolt 43 on two lantern rings 10 and be connected with locating piece 7, the position relation that adjusting locating piece 7 and lantern ring 10 that can be fine are connected, adapts to the distance between the diaxon through adjusting, promotes the practicality of product, is equipped with grafting mechanism in the locating piece 7, is convenient for connect with the axle, can be fine messenger's grafting mechanism function through fastening bolt 43.

In the invention, the plugging mechanism comprises a pressing plate 36 which is slidably arranged in a positioning block 7, the pressing plate 36 can be well and stably lifted, a plurality of positioning rods 35 are fixed at the upper end of the pressing plate 36 at equal intervals, a plurality of positioning tubes 57 penetrate through the side wall of one end in the positioning block 7 at equal intervals, the plurality of positioning tubes 57 in the same positioning block 7 form a group, two fastening bolts 43 respectively correspond to the two groups of positioning tubes 57, the plurality of positioning rods 35 respectively extend into the plurality of positioning tubes 57, the pressing plate 36 can be well and stably lifted under the matching of the plurality of positioning rods 35 and the corresponding positioning tubes 57, two second inclined rods 37 are respectively and rotatably connected to two sides of the lower end of the pressing plate 36, the lower ends of the two second inclined rods 37 on the same side are jointly and rotatably connected with a plugging plate 13, sockets 50 are respectively arranged on opposite side walls in the positioning block 7, and the two plugging plates 13 respectively extend into the two sockets 50, the position relation of the positioning block 7 and the lantern ring 10 is adjusted according to actual conditions, the fastening bolt 43 is screwed into the corresponding positioning pipe 57, the positioning rod 35 can be well pushed to enable the pressing plate 36 to descend, the second inclined rod 37 can be well pushed to enable the two inserting plates 13 to be separated so as to be convenient to connect and fix, a plurality of third springs 38 are jointly fixed on the opposite sides of the two inserting plates 13, when the two inserting plates 13 are in the separated state, the third springs 38 are in the stretching state, the inserting plates 13 can be well separated and inserted into the corresponding inserting grooves 42 under the action of the external force of the fastening bolt 43, and the connecting firmness is guaranteed.

In the invention, the inner wall of the positioning tube 57 is provided with internal threads, the fastening bolts 43 are provided with external threads, one ends of the two fastening bolts 43 respectively penetrate through the two lantern rings 10 and are respectively screwed into any one positioning tube 57 of the two groups of positioning tubes 57, when the positioning device is used, a worker rotates the fastening bolts 43 to insert the fastening bolts into the corresponding positioning tubes 57, and the internal threads and the external threads in the positioning tubes 57 correspond to each other, so that the connection firmness is ensured, and the positioning tubes 57 drive the positioning blocks 7 and the fastening bolts 43 to be connected and fixed.

In the invention, the fastening bolt 43 is screwed on the lantern ring 10, the turntable 40 is rotatably sleeved on the fastening bolt 43, the fastening bolt 43 is sleeved with the fourth spring 41, two ends of the fourth spring 41 are respectively fixed on the opposite sides of the turntable 40 and the lantern ring 10, the turntable 40 can be well pulled to move towards the lantern ring 10 through the fourth spring 41, the position of the fastening bolt 43 can be well ensured, the loosening condition is avoided, and the firmness of connection is ensured.

In the invention, a ring 15 and a transmission part 9 are respectively fixed on opposite sides of two lantern rings 10 and are connected by welding to ensure the connection firmness, a regulating mechanism is arranged on the transmission part 9, four push rods 22 are arranged on the regulating mechanism, the push rods 22 can be operated well by the regulating mechanism, a connecting part 11 is arranged between the ring 15 and the transmission part 9, a touch part 8 is arranged in the connecting part 11, the transmission part 9 is inserted on the touch part 8, four first through holes 18 are jointly arranged on the transmission part 9 and the connecting part 11, the four push rods 22 extend into the four first through holes 18 respectively, clamping mechanisms are respectively arranged in the four first through holes 18, the clamping mechanisms can be operated well by the operation of the regulating mechanism, the connection firmness among the touch part 8, the transmission part 9 and the connecting part 11 is ensured, four cavities 26 are arranged in the connecting part 11, and the four first through holes 18 are respectively communicated with the four cavities 26, the clamping mechanism is connected with the cavity 26, and the clamping mechanism is inserted into the cavity, so that the connection is firmer, the loosening is avoided, the transmission error can be effectively adapted, and all parts are protected.

In the invention, the regulating mechanism comprises a screw rod 19 rotationally connected to one side of the transmission member 9, a press ring 12 is in threaded sleeve connection on the screw rod 19, the press ring 12 is in sliding sleeve connection on one of the lantern rings 10, a nut 20 is in threaded connection on the screw rod 19, the nut 20 is located at one end, far away from the transmission member 9, of the press ring 12, four push rods 22 are fixed at one end, close to the transmission member 9, of the press ring 12 at equal intervals, a worker can enable the press ring 12 to stably move along the lantern ring 10 by rotating the screw rod 19 and push the push rods 22 to move by moving the press ring 12, after the regulation is in place, the press ring 12 can be guaranteed to firmly abut against the transmission member 9 by rotating the nut 20, and the stability of the position is guaranteed.

In the invention, all the clamping mechanisms comprise a second touch panel 30 slidably mounted in the first through hole 18, which can ensure the smooth movement of the second touch panel 30, one end of the second touch panel 30 is fixed with a first spring 31, one end of the first spring 31 is fixed with a moving panel, when the second touch panel 30 moves, the moving panel can be driven by the first spring 31 to move, two moving openings 33 are respectively arranged on both sides of the moving panel, two sides of the second touch panel 30 are rotatably connected with first inclined rods 32, two first inclined rods 32 on the same side are rotatably connected with a connecting panel 27 together, four first inclined rods 32 respectively penetrate through the four moving openings, when the second touch panel 30 cannot move, the moving panel continues to move to enable the first inclined rods 32 to move to separate the two connecting panels 27, two connecting panels 27 are provided with a reset mechanism together, the reset mechanism is connected with the moving panel, when external force disappears through the reset mechanism, allowing the connection plate 27 to be quickly restored to its original position.

In the invention, the reset mechanism comprises a U-shaped rod 23 which is sleeved on the two connecting plates 27 in a sliding manner, the U-shaped rod 23 is fixed on one side of the moving plate, the two connecting plates 27 can be well and stably moved through the U-shaped rod 23, a second spring 34 is jointly fixed between the two connecting plates 27, when the two connecting plates 27 are separated, the second spring 34 is stretched, and when the external force disappears, the second spring 34 can pull the two connecting plates 27 to reset.

In the invention, the mounting parts 24 are fixed on one side of the two connecting plates 27, the mounting parts 24 extend into the cavity 26, the rollers 25 are mounted on two sides of the mounting parts 24, the two rollers 25 respectively abut against opposite side walls in the cavity 26, the first abutting plate 29 is fixed on one side of the second abutting plate 30, the first abutting plate 29 is fixed on one side of the push rod 22, the push rod 22 can enable the first abutting plate 29 and the second abutting plate 30 to move, so that the connecting plates 27 can well drive the mounting parts 24 and the rollers 25 mounted on the mounting parts 24 to be inserted into corresponding cavities, the connecting plates 27 cannot move continuously after the rollers 25 abut against the inner walls of the cavities, the connecting plates can only move reversely along the U-shaped rods 23 under the action of external force, and are better connected and fixed with the cavities 26, the rollers 25 can well adapt to errors during movement, protect various parts, and ensure the stability of transmission.

In the invention, a plurality of positioning grooves 39 and a plurality of spiral grooves 56 are respectively arranged on two sides of the circular ring 15 at equal intervals, the plurality of positioning grooves 39 are respectively positioned on one sides of the plurality of spiral grooves 56, the circular ring 15 and the connecting piece 11 are jointly provided with a plurality of connecting hoses 14 in a penetrating manner, one ends of the connecting hoses 14 extend into the circular ring 15, one ends of the plurality of connecting hoses 14 are respectively positioned in the plurality of spiral grooves 56, the other ends of the connecting hoses 14 extend into the connecting piece 11, the connecting hoses 14 correspond to the plurality of spiral grooves 56, the connecting hoses 14 are made of rubber, have certain flexibility, can well adapt to errors in operation, better protect each part, and prolong the service life of each part.

In the invention, a round hole 21 is arranged on the side wall of one end in a screwing groove 56, the round hole 21 and a positioning groove 39 are arranged in a penetrating way, a bolt 17 is arranged in the positioning groove 39 and the round hole 21 in a penetrating way, one end of the bolt 17 penetrates through a ring 15, a connecting hose 14 and a connecting piece 11 and extends into a contact part 8 to complete connection, a plurality of second through holes 51 are arranged on the connecting piece 11 and the contact part 8 in a penetrating way, a plurality of bolts 17 are respectively arranged in the plurality of second through holes 51, a plurality of grooves 16 are required on one side of the connecting piece 11 at equal intervals, a plurality of bolts 17 are respectively arranged in the plurality of grooves 16 in a penetrating way, two positioning nuts 28 are screwed on the bolt 17, the two positioning nuts 28 are both arranged in the grooves 16, the two positioning nuts 28 in the same groove 16 are respectively abutted against opposite side walls in the grooves 16, after connection is finished, the position of the bolt 17 can be well fixed by rotating the positioning nuts 28, thereby guarantee the fastness of connecting, be equipped with the opening on the a week lateral wall in two lantern rings 10, upper end one side of two locating pieces 7 is located two openings respectively, and during the installation, locating piece 7 corresponds the opening and removes, and the regulation that can be fine adapts to the distance between the diaxon.

Referring to fig. 1, 2 and 9, the invention further provides a water pump, which comprises a base 2 and the water pump coupler, wherein a pump body 1 and a motor 6 are respectively installed on two sides of the base 2, the motor 6 can operate under the control of an operator and is convenient to provide power to enable the pump body 1 to operate, a linkage shaft 52 and an output shaft 53 are respectively installed on the pump body 1 and the motor 6, mounting grooves 44 are respectively formed in the linkage shaft 52 and the output shaft 53, slots 42 are respectively formed in opposite side walls in the mounting grooves 44, two positioning blocks 7 are respectively located in the two mounting grooves 44, four insertion plates 13 respectively extend into the four slots 42 to complete connection of the positioning blocks 7 and the shafts, connection firmness is ensured, a protection mechanism is arranged on the base 2, the water pump coupler is located in the protection mechanism, the water pump coupler can be well protected through the protection mechanism, and external influence is avoided.

According to the invention, the protection mechanism comprises a T-shaped groove 55 arranged on the base 2, the mounting piece 3 is detachably connected in the T-shaped groove 55 through four fixing bolts 54, the mounting piece 3 is convenient to mount and dismount, the position stability of the mounting piece 3 can be well guaranteed, the mounting plates 5 are fixed on two sides of the upper end of the mounting piece 3, the mounting plates 5 are provided with positioning mechanisms, the two positioning mechanisms are respectively provided with the L-shaped guard plates 4, the lower ends of the two L-shaped guard plates 4 are respectively abutted against the upper ends of the two mounting plates 5, one sides of the upper ends of the two L-shaped guard plates 4 are abutted against each other, the positions of the L-shaped guard plates 4 can be well fixed through the positioning mechanisms, the two L-shaped guard plates 4 are abutted against each other, and a coupler positioned in the L-shaped guard plates 4 can be well protected.

In the invention, the positioning mechanism comprises a sliding rod 49 fixed on one side of the mounting plate 5, a lifting disc 47 is slidably mounted on the sliding rod 49, a fifth spring 46 is sleeved on the sliding rod 49, two ends of the fifth spring 46 are respectively mounted on one side of the lifting disc 47 and one end of the sliding rod 49, a clamping rod 45 is fixed on the lifting disc 47, a U-shaped plate 48 is fixed on the L-shaped guard plate 4, the clamping rod 45 is positioned in the U-shaped plate 48, the lifting disc 47 can be driven to rotate and move along the sliding rod 49 through the clamping rod 45 when in use, when the lifting disc 47 rotates, the fifth spring 46 can also rotate, one end of the fifth spring 46 is rotatably sleeved with the sliding rod 49, and the U-shaped plate 48 can be well adapted, so that the clamping rod 45 can be clamped in the U-shaped plate 48, the position of the L-shaped guard plate 4 can be fixed, and protection can be effectively carried out.

In the invention, when in use, two positioning blocks 7 are respectively arranged in the mounting grooves 44 of two shafts, a worker can enable the two lantern rings 10 to respectively correspond to the two positioning blocks 7 and the two shafts, after the positioning blocks 7 are inserted into the openings in the lantern rings 10, the fastening bolt 43 can correspond to one proper second spring 34, the worker can slightly rotate the fastening bolt 43 to enable the fastening bolt 43 to extend into the second spring 34 so as to maintain primary connection, after the primary connection is completed, the worker can insert the abutting part 8 on the transmission part 9, then the connecting part 11 and the abutting part 8 are inserted and fixed with the transmission part 9, after the insertion and fixation, the worker can insert the connecting hose 14 into the circular ring 15 while installing the abutting part 8 and the transmission part 9, and after the insertion and fixation of the abutting part 8 and the transmission part 9, one shaft can be rotated to correspondingly insert the connecting hose 14 and the connecting part 11, at this time, the worker can rotate the bolt 17, so that the bolt 17 penetrates through the circular ring 15, the connecting hose 14 and the connecting piece 11 and extends into the abutting piece 8, after the preliminary plugging is finished, the worker can rotate the two positioning nuts 28 in the same groove 16 to move reversely to abut against the opposite side walls in the groove 16, so as to ensure the stability of the position of the bolt 17, meanwhile, the worker can rotate the screw 19, so that the screw 19 pushes the press ring 12 to move, the press ring 12 pushes the push rod 22, the push rod 22 pushes the first abutting plate 29 and the first spring 31 to move, so that the mounting piece 24 drives the roller 25 to be mounted in the cavity 26, when one end of the roller 25 abuts against the side wall in the cavity 26, the movable plate cannot move, the second abutting plate 30 continues to move under the action of the first abutting plate 29, so that the first inclined rod 32 pushes the two connecting plates 27 to separate, extends into the mounting piece 24 to complete the connection, so that the transmission piece 9 and the connecting piece 11 form a connecting body, after the connection is finished, the worker rotates the fastening bolt 43, so that the fastening bolt 43 descends to push the positioning rod 35 or the pressing plate 36 to descend, the pressing plate 36 descends to enable the second inclined rod 37 to push the two inserting plates 13 to move, the inserting plates 13 are inserted into the inserting grooves 42, the lantern ring 10 is connected and fixed with the shaft through the fastening bolt 43 and the positioning block 7, transmission is facilitated, the worker can move the fixing bolt 54 at the moment, the mounting piece 3 is mounted into the T-shaped groove 55 and fixed through the fixing bolt 54, the L-shaped guard plate 4 is rotated to enable the two L-shaped guard plates 4 to correspond, the worker can rotate the lifting disc 47 to enable the lifting disc 47 to drive the clamping rod 45, the clamping rod 45 is clamped in the U-shaped plate 48, the position stability of the L-shaped guard plate 4 is guaranteed, the equipment is started, and the motor 6 drives the linkage shaft 52 to rotate through output shaft transmission, so that the linkage shaft 52 is operated.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A water pump coupling comprising two collars (10), characterized in that: the two lantern rings (10) are detachably connected with a positioning block (7) through fastening bolts (43), a plugging mechanism is arranged in the positioning block (7), a circular ring (15) and a transmission piece (9) are respectively fixed on one opposite side of the two lantern rings (10), a regulating mechanism is arranged on the transmission piece (9), four push rods (22) are arranged on the regulating mechanism, a connecting piece (11) is arranged between the circular ring (15) and the transmission piece (9), a touch piece (8) is arranged in the connecting piece (11), the transmission piece (9) is plugged on the touch piece (8), four first through holes (18) are jointly arranged on the transmission piece (9) and the connecting piece (11), the four push rods (22) respectively extend into the four first through holes (18), clamping mechanisms are respectively arranged in the four first through holes (18), four cavities (26) are arranged in the connecting piece (11), the four first through holes (18) are respectively communicated with the four cavities (26), the clamping mechanism is connected with the cavities (26), a plurality of positioning grooves (39) and a plurality of screwing grooves (56) are respectively arranged on two sides of the circular ring (15) at equal intervals, the positioning grooves (39) are respectively positioned on one sides of the screwing grooves (56), a plurality of connecting hoses (14) are jointly arranged on the circular ring (15) and the connecting piece (11) in a penetrating manner, one ends of the connecting hoses (14) extend into the circular ring (15), one ends of the connecting hoses (14) are respectively positioned in the screwing grooves (56), the other ends of the connecting hoses (14) extend into the connecting piece (11), the connecting hoses (14) correspond to the screwing grooves (56), a round hole (21) is arranged on one end side wall in the screwing grooves (56), and the round hole (21) and the positioning grooves (39) are communicated, the positioning groove (39) and the round hole (21) are internally provided with a bolt (17) in a penetrating manner, one end of the bolt (17) penetrates through the round ring (15), the connecting hose (14) and the connecting piece (11) and extends into the abutting piece (8), the connecting piece (11) and the abutting piece (8) are internally provided with a plurality of second through holes (51) in a penetrating manner, the bolts (17) are respectively positioned in the second through holes (51), one side of the connecting piece (11) needs a plurality of grooves (16) at equal intervals, the bolts (17) are respectively arranged in the grooves (16) in a penetrating manner, the bolts (17) are screwed with two positioning nuts (28), the two positioning nuts (28) are positioned in the grooves (16), the two positioning nuts (28) in the same groove (16) are respectively abutted against opposite side walls in the groove (16), a periphery of the side walls in the two lantern rings (10) is provided with notches, one side of the upper ends of the two positioning blocks (7) is respectively positioned in the two openings.

2. A water pump coupling as claimed in claim 1, wherein: the fastening bolt (43) is screwed on the lantern ring (10), the turntable (40) is sleeved on the fastening bolt (43) in a rotating mode, the fastening bolt (43) is sleeved with the fourth spring (41), and two ends of the fourth spring (41) are fixed to the opposite sides of the turntable (40) and the lantern ring (10) respectively.

3. A water pump coupling as claimed in claim 1, wherein: the inserting mechanism comprises a pressure plate (36) which is arranged in the positioning block (7) in a sliding way, a plurality of positioning rods (35) are fixed at the upper end of the pressing plate (36) at equal intervals, a plurality of positioning pipes (57) penetrate through the side wall of one end in the positioning block (7) at equal intervals, the plurality of positioning pipes (57) in the same positioning block (7) form a group, two fastening bolts (43) respectively correspond to the two groups of positioning pipes (57), the plurality of positioning rods (35) respectively extend into the plurality of positioning pipes (57), two second inclined rods (37) are rotatably connected to two sides of the lower end of the pressure plate (36), the lower ends of the two second inclined rods (37) on the same side are rotatably connected with an inserting plate (13) together, the positioning block is characterized in that opposite side walls in the positioning block (7) are provided with inserting holes (50), the two inserting plates (13) extend into the two inserting holes (50) respectively, and a plurality of third springs (38) are fixed on opposite sides of the two inserting plates (13) together.

4. A water pump coupling as claimed in claim 3, wherein: the inner wall of the positioning pipe (57) is provided with internal threads, the fastening bolts (43) are provided with external threads, and one ends of the two fastening bolts (43) penetrate through the two lantern rings (10) respectively and are screwed into any positioning pipe (57) in the two groups of positioning pipes (57) respectively.

5. A water pump coupling as claimed in claim 1, wherein: the regulation and control mechanism is including rotating screw rod (19) of connecting in driving medium (9) one side, screw thread sleeve has been gone up in screw rod (19) on clamping ring (12), clamping ring (12) slip sleeve joint on one of them lantern ring (10), the spiral shell has been closed on screw rod (19) has nut (20), nut (20) are located clamping ring (12) and keep away from the one end of driving medium (9), and the one end that is close to driving medium (9) in clamping ring (12) is fixed to four push rods (22) equidistant.

6. A water pump coupling as claimed in claim 1, wherein: all clamping mechanisms comprise a second contact plate (30) which is slidably mounted in a first through hole (18), a first spring (31) is fixed at one end of the second contact plate (30), a moving plate is fixed at one end of the first spring (31), two moving openings (33) are formed in two sides of the moving plate, first inclined rods (32) are rotatably connected to two sides of the second contact plate (30), two first inclined rods (32) on the same side are rotatably connected with connecting plates (27) together, the four first inclined rods (32) penetrate through the four moving openings respectively, a resetting mechanism is arranged on two connecting plates (27) together and connected with the resetting mechanism, a moving plate (24) is fixed on one side of each of the two connecting plates (27), the installing pieces (24) extend into the cavity (26), rollers (25) are mounted on two sides of the installing pieces (24), the two rollers (25) are respectively abutted against opposite side walls in the cavity (26), a first abutting plate (29) is fixed on one side of the second abutting plate (30), and the first abutting plate (29) is fixed on one side of the push rod (22).

7. A water pump coupling as claimed in claim 6, wherein: the reset mechanism comprises a U-shaped rod (23) which is sleeved on the two connecting plates (27) in a sliding mode, the U-shaped rod (23) is fixed on one side of the moving plate, and a second spring (34) is fixed between the two connecting plates (27) together.

8. A water pump, characterized by: including base (2) and the water pump shaft coupling of claims 1-9, the pump body (1) and motor (6) are installed respectively to the both sides of base (2), install universal driving shaft (52) and output shaft (53) on the pump body (1) and motor (6) respectively, all be equipped with mounting groove (44) on universal driving shaft (52) and output shaft (53), all be equipped with slot (42) on the relative lateral wall in mounting groove (44), two locating pieces (7) are located two mounting grooves (44) respectively, and four picture peg (13) extend to four slots (42) respectively in, be equipped with protection machanism on base (2).

9. A water pump as claimed in claim 8, wherein: protection machanism is including setting up T type groove (55) on base (2), can dismantle through four fixing bolt (54) in T type groove (55) and be connected with installed part (3), the upper end both sides of installed part (3) all are fixed with mounting panel (5), be equipped with positioning mechanism on mounting panel (5), all be equipped with L type backplate (4) on two positioning mechanism, the lower extreme of two L type backplate (4) is inconsistent with the upper end of two mounting panels (5) respectively, and upper end one side of two L type backplate (4) is inconsistent.

10. A water pump as claimed in claim 9, wherein: positioning mechanism is including fixing slide bar (49) in mounting panel (5) one side, slidable mounting lifting disk (47) on slide bar (49), the cover is equipped with fifth spring (46) on slide bar (49), the one end at one side and slide bar (49) of lifting disk (47) is installed respectively at the both ends of fifth spring (46), be fixed with kelly (45) on lifting disk (47), be fixed with U template (48) on L type backplate (4), mounting panel (5) are located U template (48).