CN208816345U - A kind of novel crossing current pump - Google Patents

Abstract

The utility model discloses a kind of novel crossing currents to pump, it include electric machine assembly, pump head is equipped in the two sides of electric machine assembly, it is equipped with water inlet on pump head, water outlet, is driven the impeller rotated by electric machine assembly, the main points of its technical scheme are that being equipped with multiple wiper blades out that can be swung side by side in the water outlet, the wiper blade out is driven while being swung by link mechanism, the slide key pushed manually is equipped on pump head, the link mechanism is driven by slide key.Slide key is pushed by left and right, so that it may be driven out wiper blade to swing, be realized that the flow direction of water outlet saliva changes.Using elastic claw mechanism connection between motor and impeller, it can effectively solve the problems, such as that axial float is generated when motor is driven with impeller to fall off, and assemble simple.

Description

A kind of novel crossing current pump

[technical field]

The utility model relates to a kind of novel crossing currents to pump.

[background technique]

Crossing current pump be cross-flow type make stream pump abbreviation, cross-flow type make stream pump be using crossflow fan working principle develop and Come.Cross-flow type makes stream pump and generally works in liquid environment, and the liquid that when work is discharged is uniform, no turbulent flow, has fine Make stream effect.

Chinese utility model patent, Patent No. 201520073507.X, which disclose a kind of cross-flow types to make stream pump, Adjutage of the pump by bracket and thereon is fixed on fish jar inner wall, the disadvantage is that fixed bracket and its adjutage volume are larger, Installation is inconvenient, and die sinking manufacturing cost is higher.

In addition, the connector construction of existing crossing current pump, motor and impeller not can effectively prevent axial float, impeller is axial Connector is easily caused after play to fall off.Finally, existing crossing current pumps, the water flow of water outlet cannot swing, i.e. water (flow) direction It is unable to left and right adjusting, is limited its scope of application.

The utility model is namely based on what such case was made.

[utility model content]

The utility model aim is to overcome the deficiencies in the prior art, provides that a kind of water discharging direction is adjustable, can effectively prevent The only crossing current pump of impeller axial float.

The utility model is achieved through the following technical solutions:

A kind of novel crossing current pump, includes electric machine assembly 1, pump head 2 is equipped in the two sides of electric machine assembly 1, on pump head 2 Equipped with water inlet 3, water outlet 4, the impeller 202 rotated is driven by electric machine assembly 1, it is characterised in that: at the water outlet 4 simultaneously Row is equipped with multiple wiper blades 5 out that can be swung, and the wiper blade 5 out is driven while being swung by link mechanism, on pump head 2 Equipped with the slide key 22 pushed manually, the link mechanism is driven by slide key 22.

Novel crossing current pump as described above, it is characterised in that: the electric machine assembly 1 includes motor 101, and 101 liang of motor Side is equipped with output shaft 21, is equipped with connecting shaft 20 in the end of impeller 202, the output shaft 21 passes through claw mechanism and the company Spindle 20 connects.

Novel crossing current pump as described above, it is characterised in that: the pump head 2 includes pump case 201, is set on pump case 201 There are effluent seat 9 and outflow cover for water 10, the outflow cover for water 10 is located at the top of effluent seat 9, and the water outlet 4 is located on outflow cover for water 10, The slide key 22 is slidably disposed on outflow cover for water 10, and the slide key 22 is fixedly connected with connecting rod 11, the wiper blade 5 out On be respectively equipped with the first fulcrum 12, the second fulcrum 13 and third fulcrum 14, it is described go out wiper blade 5 be hinged on by the first fulcrum 12 On the effluent seat 9, it is described go out wiper blade 5 be hinged on outflow cover for water 10 by the second fulcrum 13, it is described go out wiper blade 5 pass through the Three fulcrums 14 are hinged on the connecting rod 11, and the link mechanism includes the connecting rod 11,12, second, the first fulcrum Point 13 and third fulcrum 14.

Novel crossing current pump as described above, it is characterised in that: the claw mechanism includes to connect with the output shaft 21 Connected ball 15, the claw connector sleeve 16 that is connect with connected ball 15, the claw connector sleeve 16 connect with the connecting shaft 20 again.

Novel crossing current pump as described above, it is characterised in that: be equipped in the connected ball 15 and connect with the output shaft 21 The first connecting hole 17, the second connecting hole 18, the outer surface of the connected ball 15 is arcwall face, is set on the claw connector sleeve 16 Intrados, the central axis 19 with second connecting hole 18 cooperation for having the outer surface cooperation of connected ball 15.

Novel crossing current pump as described above, it is characterised in that: the electric machine assembly 1 includes motor cabinet 102, the motor 101 are located in motor cabinet 102, are equipped with the nut 8 being threadedly coupled with motor cabinet 102, the pump case in two outsides of motor cabinet 102 201 end is inserted into the nut 8, and the interior convex edge 802 to 201 axial limiting of pump case is equipped on the nut 8.

Novel crossing current pump as described above, it is characterised in that: be equipped with multiple limits on the annular surface of the nut 8 side by side Slot 801, crossing current pump further includes having mounting base 7, and the fixation bracket for clamping the nut 8, the fixation branch are equipped in mounting base 7 Frame is dog clutch 6, and the outer surface of the inner surface of the dog clutch 6 and the nut 8 cooperates, the end of the dog clutch 6 be equipped with it is described The limited post 601 that limiting slot 801 cooperates.

Novel crossing current pump as described above, it is characterised in that: 102 both ends of motor cabinet are equipped with flap 23, flap 23 It is equipped with the external screw thread with the screw-internal thread fit of the nut 8, the pump case 201 protrudes into the flap 23, the pump case 201 Sealing ring 24 is equipped between 23 inner wall of outer wall and the flap, 201 outer wall of pump case is equipped with seal groove 25, the sealing ring 24 It is placed in the seal groove 25, the pump case 201 is equipped with limited step 26, the limit of limited step 26 and the flap 23 Between the interior convex edge 802.

Novel crossing current pump as described above, it is characterised in that: the material of the claw mechanism is elastic material, the center Axis 19 is square shaft, and second connecting hole 18 is square hole, is equipped with and is used on the output shaft 21 and the connecting shaft 20 The notch being fixedly connected.

Novel crossing current pump as described above, it is characterised in that: the pump head 2 is symmetrically arranged at the two sides of the electric machine assembly 1, One of them described flap 23 is integrally located on the motor cabinet 102, another flap 23 is Nian Jie with motor cabinet 102, the peace Dress seat 7 includes external magnet sucker disk seat 701, internal magnet sucker disk seat 702, in outer magnet sucking disc seat 701 and internal magnet sucker disk seat 702 Between be equipped with magnet cap 703, on interior magnet sucking disc seat 702 be equipped with mounting plate 704, in mounting plate 704 and internal magnet sucker disk seat Shock-reducing rubber 705 is equipped between 702, the dog clutch 6 is located on mounting plate 704.

Compared with prior art, the utility model has the following advantages:

1, the utility model or so pushes slide key, so that it may drive out wiper blade to swing, realize water outlet saliva Flow direction changes.

2, for the Impeller Design of the utility model crossing current pump left and right pump head at versatility, left and right impeller size is the same, installs When the impeller of one side, another side only needs 180 degree u-turn installation that can effectively prevent installation fitting is wrongly installed to ask in production Topic, in Mold Making, decreases existing mold quantity, in material storehouse management, it is possible to reduce the problem of material is mistaken.

3, motor and impeller can effectively be solved using elastic claw mechanism connection between the utility model motor and impeller Axial float is led to the problem of when transmission to fall off, and is assembled simple.

4, the fixing rack structure of the utility model crossing current pump is designed using the dog clutch of elastic material, greatly facilitates assembly And disassembly, meanwhile, there are two limited posts for dog clutch, and with annular groove nut close-fitting, water outlet can be mounted on dog clutch with any angle, because This can first choose angle of water, then whole on dog clutch；In addition nut is mounted on middle part, and corresponding dog clutch also just no longer needs Adjutage is wanted, manufacturing cost is reduced.

5, two pump heads of the utility model or so are non-interference, can also be individually after pump head is mounted on fixed bracket dog clutch Rotation is with up and down adjustment water discharging direction.

[Detailed description of the invention]

Fig. 1 is the perspective view of the utility model crossing current pump；

Fig. 2 is the enlarged drawing in Fig. 1 at A；

Fig. 3 is the exploded view of the utility model claw mechanism；

Fig. 4 is the explosive view of the utility model crossing current pump；

Fig. 5 is the cross-sectional view of the utility model crossing current pump；

Fig. 6 is the enlarged drawing in Fig. 5 at B.

In figure: 1 is electric machine assembly, and 101 be motor, and 102 be motor cabinet, and 2 be pump head, and 201 be pump case, and 202 be impeller, 203 be pump cover, and 3 be water inlet, and 4 be water outlet, and 5 is go out wiper blade, and 6 be dog clutch, and 601 be limited post；7 be mounting base, and 701 are External magnet sucker disk seat, 702 be internal magnet sucker disk seat, and 703 be magnet cap, and 704 be mounting plate, and 705 be shock-reducing rubber, and 8 be nut, 801 be limiting slot, and 802 be interior convex edge, and 9 be effluent seat, and 10 be outflow cover for water, and 11 be connecting rod, and 12 be the first fulcrum, and 13 be second Point, 14 be third fulcrum, and 15 be connected ball, and 16 be claw connector sleeve, and 17 be the first connecting hole, and 18 be the second connecting hole, and 19 are Central axis, 20 be connecting shaft, and 21 be output shaft, and 22 be slide key, and 23 be flap, and 24 be sealing ring, and 25 be seal groove, and 26 are limited Position step.

[specific embodiment]

The utility model technical characteristic is described in further detail in order to the field technology people with reference to the accompanying drawing Member it will be appreciated that, it should be pointed out that left and right hereinafter is in opposite Figure of description for the direction of component setting up and down 's.

A kind of novel crossing current pump, includes electric machine assembly 1 as shown in Figures 1 to 6, symmetrically connects in the two sides of electric machine assembly 1 Pump head 2 there are two connecing, the pump head 2 includes pump case 201, water inlet 3, water outlet 4 is equipped on pump case 201, by motor group Part 1 drives the impeller 202 of rotation, is equipped with multiple wiper blades 5 out side by side at the water outlet 4 and is driven by link mechanism Multiple slide keys 22 that wiper blade 5 is swung simultaneously out.Left and right pushes slide key 22, so that it may and drive out wiper blade 5 to swing, Realize that the flow direction of 4 water of water outlet changes.

The impeller 202 is squirrel-cage impeller, and the mouse cage Impeller Design of the pump head 2 of this crossing current pump left and right water outlet is at general Property, left and right impeller size is the same, and when installing one side impeller, another side only needs 180 degree u-turn installation, in production, The problem that installation fitting can be effectively prevent wrongly installed decreases existing mold quantity in Mold Making, in material storehouse management On, it is possible to reduce the problem of material is mistaken.

Further, as depicted in figs. 1 and 2, it is equipped with effluent seat 9 at the water outlet 4, is set in the top of effluent seat 9 There is outflow cover for water 10, the slide key 22 is slidably disposed on outflow cover for water 10, and the slide key 22 is fixedly connected with connecting rod 11, institute It states out and is respectively equipped with the first fulcrum 12, the second fulcrum 13 and third fulcrum 14 in wiper blade 5, the wiper blade 5 out passes through first Fulcrum 12 is hinged on the effluent seat 9, it is described go out wiper blade 5 be hinged on outflow cover for water 10 by the second fulcrum 13, described the Two fulcrums 13 are located at the surface of first fulcrum 12, and the wiper blade 5 out is hinged on the connecting rod by third fulcrum 14 On 11, the link mechanism includes connecting rod 11, the first fulcrum 12, the second fulcrum 13 and the third fulcrum 14.It is described Connecting rod 11 is located at the lower section of the outflow cover for water 10, pushes away the slide key 22 manually, passes through the connecting rod 11 and third fulcrum 14, band The dynamic wiper blade 5 out is around 13 left-right rotation of the first fulcrum 12 and the second fulcrum, so that it may realize the adjusting of water outlet left and right directions.

Novel crossing current pump as described above, the electric machine assembly 1 includes motor 101, and 101 two sides of motor are equipped with output shaft 21, it is equipped with connecting shaft 20 at the both ends of impeller 202, the output shaft 21 is connect by claw mechanism with the connecting shaft 20.Institute The material for stating claw mechanism is elastic material, which can prevent output shaft 21 and connecting shaft 20 from axial float occurs.

Specifically, the claw mechanism includes the connected ball 15 connecting with the output shaft 21, connect with connected ball 15 Claw connector sleeve 16, as shown in Figure 3.

Further, the first connecting hole 17, second connection connecting with the output shaft 21 is equipped in the connected ball 15 Hole 18, the outer surface of the connected ball 15 are arcwall face, and the outer surface that the claw connector sleeve 16 is equipped with connected ball 15 cooperates Intrados, with second connecting hole 18 cooperation central axis 19, the central axis 19 be square shaft, second connecting hole 18 be square hole, the axis of certain central axis 19 or other shapes, is all provided in the output shaft 21 and the connecting shaft 20 There is a notch for being fixedly connected, the effect of notch is connecting shaft 20 and pawl so that output shaft 21 is fixedly connected with connected ball 15 Formula connector sleeve 16 is fixedly connected, 16 sets of claw connector sleeve in connected ball 15, the two is entangled in opposite directions, can effectively solve motor 101, which lead to the problem of axial float when being driven with impeller 202, falls off, and assembles simple.

Novel crossing current pump as described above, the electric machine assembly 1 includes motor cabinet 102, and the motor 101 is located at motor In seat 102, it is equipped with the nut 8 being threadedly coupled with motor cabinet 102 in two outsides of motor cabinet 102, one end of the pump case 201 is set There is pump cover 203, the other end is inserted into the nut 8, and the convex to 201 axial limiting of pump case is equipped on the nut 8 Along 802.

Novel crossing current pump as described above, is equipped with multiple side by side as shown in Figures 4 to 6, on the annular surface of the nut 8 Limiting slot 801, crossing current pump further includes having mounting base 7, and the fixed branch there are two the clamping nut 8 is set in mounting base 7 Frame, the fixation bracket are dog clutch 6, the outer surface cooperation of the inner surface of the dog clutch 6 and the nut 8, the end of the dog clutch 6 Equipped with the limited post 601 cooperated with the limiting slot 801.Nut 8 is located at the middle part of crossing current pump, and another corresponding dog clutch is also just no longer Adjutage is needed, the volume of dog clutch 6 reduces, is simple to manufacture.After two pump heads 2 being mounted on the electric machine assembly 1 at middle part, then will Two nuts 8 are respectively clamped into dog clutch 6, and just pump head and electric machine assembly have been integrally attached in mounting base 7, convenient for disassembly and assembly, pass through Unitary rotation can also change the direction of water outlet upward or downward.

The mounting base 7 includes external magnet sucker disk seat 701, internal magnet sucker disk seat 702, outer magnet sucking disc seat 701 with It is equipped with magnet cap 703 between internal magnet sucker disk seat 702, mounting plate 704 is equipped on interior magnet sucking disc seat 702, in mounting plate 704 Shock-reducing rubber 705 is equipped between internal magnet sucker disk seat 702, the dog clutch 6 is located on mounting plate 704.When external magnet sucker disk seat 701 When being fixed in liquid container, internal magnet sucker disk seat 702 be can be adsorbed on together with external magnet sucker disk seat 701 to realize that the crossing current pumps Positioning, such as can laterally or vertically be fixed on fish jar inner wall.

102 end of motor cabinet is equipped with flap 23, and the pump case 201 is equipped with limited step 26, the limited step Between 26 limits and the flap 23 and the interior convex edge 802, such pump case 201 is just axially located.When installation, the nut 8 be that the end for being equipped with pump cover 203 from pump case 201 passes through, and is then tightened on motor cabinet 102, convex edge 802 interior in this way Realize the axially position to pump case 201.

Novel crossing current pump as described above, 102 both ends of motor cabinet are equipped with flap 23, one of them described flap 23 It is integrally located on the motor cabinet 102, another flap 23 is Nian Jie with motor cabinet 102 by epoxy resin, such as Fig. 4 and Fig. 5 institute Show, flap 23 is equipped with the external screw thread with the screw-internal thread fit of the nut 8, and the pump case 201 protrudes into the flap 23, institute It states and is equipped with sealing ring 24 between 23 inner wall of 201 outer wall of pump case and the flap, 201 outer wall of pump case is equipped with seal groove 25, institute It states sealing ring 24 to be placed in the seal groove 25, as shown in Figure 5 and Figure 6, the main function of the sealing ring 24 is for increasing pump Frictional force between shell 201 and flap 23.Because while pump case 201 is axially located, but circumferential direction pumps if frictional force is small Shell 201 is still there may be loosening, after the sealing ring 24 is arranged, even if whole be mounted on dog clutch 6, still can rotate manually Single pump head 2 flows down or up with adjusting water discharging direction, and under normal operating conditions, pump head 2 is as sealing ring 24 Resistance is without can rotate.The pump head 2 of two water outlets in left and right is non-interference, can individually adjust.

Embodiment described in the utility model is only the description carried out to preferred embodiments of the present invention, not Utility model conception and scope is defined, under the premise of not departing from the design concept of the utility model, engineering in this field The all variations and modifications that technical staff makes the technical solution of the utility model should all fall into the protection model of the utility model It encloses.

Claims (10)

1. a kind of novel crossing current pump, includes electric machine assembly (1), is equipped with pump head (2) in the two sides of electric machine assembly (1), is pumping Head (2) is equipped with water inlet (3), water outlet (4), is driven the impeller (202) rotated by electric machine assembly (1), it is characterised in that: Be equipped with side by side at the water outlet (4) it is multiple can swing go out wiper blade (5), it is described go out wiper blade (5) by link mechanism It drives while swinging, the slide key (22) pushed manually is equipped on pump head (2), the link mechanism is driven by slide key (22) It is dynamic.

2. novel crossing current pump according to claim 1, it is characterised in that: the electric machine assembly (1) includes motor (101), motor (101) two sides are equipped with output shaft (21), are equipped with connecting shaft (20) in the end of impeller (202), the output Axis (21) is connect by claw mechanism with the connecting shaft (20).

3. novel crossing current pump according to claim 1 or 2, it is characterised in that: the pump head (2) includes pump case (201), Effluent seat (9) and outflow cover for water (10) are equipped on pump case (201), the outflow cover for water (10) is located at the top of effluent seat (9), described Water outlet (4) is located on outflow cover for water (10), and the slide key (22) is slidably disposed on outflow cover for water (10), the slide key (22) be fixedly connected with connecting rod (11), it is described go out wiper blade (5) on be respectively equipped with the first fulcrum (12), the second fulcrum (13) and the Three fulcrums (14), described wiper blade (5) out are hinged on the effluent seat (9) by the first fulcrum (12), the wiper blade out (5) it is hinged on outflow cover for water (10) by the second fulcrum (13), described wiper blade (5) out are hinged on institute by third fulcrum (14) It states on connecting rod (11), the link mechanism includes the connecting rod (11), the first fulcrum (12), the second fulcrum (13) and the Three fulcrums (14).

4. novel crossing current pump according to claim 2, it is characterised in that: the claw mechanism includes and the output shaft (21) connected ball (15) connected, the claw connector sleeve (16) that is connect with connected ball (15), the claw connector sleeve (16) and with Connecting shaft (20) connection.

5. novel crossing current pump according to claim 4, it is characterised in that: be equipped with and the output in the connected ball (15) The first connecting hole (17), the second connecting hole (18) of axis (21) connection, the outer surface of the connected ball (15) is arcwall face, described What the intrados and second connecting hole (18) that the outer surface that claw connector sleeve (16) is equipped with connected ball (15) cooperates cooperated Central axis (19).

6. novel crossing current pump according to claim 3, it is characterised in that: the electric machine assembly (1) includes motor cabinet (102), the motor (101) is located in motor cabinet (102), is equipped with and motor cabinet (102) spiral shell in two outsides of motor cabinet (102) The end of the nut (8) of line connection, the pump case (201) is inserted into the nut (8), is equipped on the nut (8) to institute State the interior convex edge (802) of pump case (201) axial limiting.

7. novel crossing current pump according to claim 6, it is characterised in that: set side by side on the annular surface of the nut (8) Have multiple limiting slots (801), crossing current pump further includes there are mounting base (7), is equipped on mounting base (7) and clamps the nut (8) Fixation bracket, which is dog clutch (6), and the outer surface of the inner surface of the dog clutch (6) and the nut (8) cooperates, The end of the dog clutch (6) is equipped with the limited post (601) cooperated with the limiting slot (801).

8. novel crossing current pump according to claim 7, it is characterised in that: motor cabinet (102) both ends are equipped with flap (23), flap (23) is equipped with the external screw thread with the screw-internal thread fit of the nut (8), and the pump case (201) protrudes into the seat It covers in (23), is equipped with sealing ring (24) between pump case (201) outer wall and the flap (23) inner wall, the pump case (201) Outer wall is equipped with seal groove (25), and the sealing ring (24) is placed in the seal groove (25), and the pump case (201) is equipped with limit Step (26), between limited step (26) limit and the flap (23) and the interior convex edge (802).

9. novel crossing current pump according to claim 5, it is characterised in that: the material of the claw mechanism is elastic material, The central axis (19) is square shaft, and second connecting hole (18) is square hole, the output shaft (21) and the connecting shaft (20) notch for being fixedly connected is equipped on.

10. novel crossing current pump according to claim 8, it is characterised in that: the pump head (2) is symmetrically arranged at the motor group The two sides of part (1), one of them described flap (23) are integrally located on the motor cabinet (102), another flap (23) and electricity Base (102) bonding, the mounting base (7) includes external magnet sucker disk seat (701), internal magnet sucker disk seat (702), in external magnet Magnet cap (703) are equipped between sucker disk seat (701) and internal magnet sucker disk seat (702), peace is equipped on interior magnet sucking disc seat (702) Loading board (704), is equipped with shock-reducing rubber (705) between mounting plate (704) and internal magnet sucker disk seat (702), and the dog clutch (6) is located at On mounting plate (704).