CN219672929U - Spiral impeller for water pump - Google Patents

Abstract

The utility model discloses a spiral impeller for a water pump, which relates to the field of water pumps. According to the utility model, the positioning block and the positioning groove are arranged, when every two spiral plates are combined, the lower spiral plate can be rotated, and the positioning block can be driven to rotate when the spiral plates rotate, so that the positioning block moves into the positioning groove, the lower spiral plate can be positioned through the positioning groove and the positioning block, the lower spiral plate is prevented from excessively rotating, the combination efficiency of the two spiral plates is improved, and the bolt holes on the two spiral plates can be aligned accurately.

Description

Spiral impeller for water pump

Technical Field

The utility model relates to the field of water pumps, in particular to a spiral impeller for a water pump.

Background

A water pump is a machine that delivers or pressurizes a liquid. The mechanical energy or other external energy of the prime motor is transmitted to the liquid, so that the energy of the liquid is increased, the liquid is mainly used for conveying the liquid including water, oil, acid-alkali liquid, emulsion, suspension emulsion, liquid metal and the like, and the impeller is an important component structure of the water pump.

According to the Chinese patent with publication number of CN216199206U, a spiral water pump impeller is disclosed, and when the spiral water pump impeller is used, the spiral water pump impeller is convenient to install and combine, has low cost, and can be flexibly adjusted so as to change the water discharge.

For the above-mentioned disclosure, the inventor believes that when the spiral plates are combined, because the spiral plates need to be rotated, but the spiral plates are difficult to align and position after rotating, the two spiral plates needing to be combined are difficult to ensure on the same vertical line, so that the bolts cannot be quickly screwed into the corresponding bolt holes and aligned, limited and fixed, and the combination efficiency of the spiral plates is reduced.

Disclosure of Invention

Based on the above, the utility model aims to provide a spiral impeller for a water pump, so as to solve the technical problem of low combination efficiency of spiral plates.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a screw impeller for water pump, includes connecting seat and eight installation piece, two arc grooves have been seted up to the outer wall of connecting seat, two the inside in arc groove all is provided with four arc pieces, be equipped with the chucking subassembly between arc piece and the installation piece, the chucking subassembly is including installing in the inserted block of arc piece one side, seting up in the slot of installation piece one side and seting up in the cavity and the spacing groove of installation piece inside, the draw-in groove has all been seted up to the top and the bottom of inserted block, the inside below of cavity is connected with two-way lead screw through the bearing, two movable seats have been cup jointed to the outer wall of two-way lead screw, one side of movable seat is fixed with the connecting plate, install the fixture block that extends to the draw-in groove inside on the connecting plate, one side of installation piece is fixed with the screw plate, four the constant head tank has all been seted up to the bottom of screw plate, and four the locating piece is all installed at the top of screw plate.

Through adopting above-mentioned technical scheme, can drive the fixture block after the movable seat removes and remove for the fixture block card is gone into to the draw-in groove inside, and then can carry out spacing fixed to the inserted block.

Further, the locating block is matched with the locating groove, and a connecting shaft hole penetrates through the middle position inside the connecting seat.

By adopting the technical scheme, the positioning block can be driven to rotate when the spiral plate rotates, so that the positioning block moves into the positioning groove.

Further, the top end of the bidirectional screw rod extends to the outside of the installation block and is connected with a knob, and the movable seat is in threaded connection with the bidirectional screw rod.

Through adopting above-mentioned technical scheme, user accessible knob drives two-way lead screw and rotates, can drive two movable seats and move in opposite directions after two-way lead screw rotates.

Further, a limiting block is arranged in the limiting groove, and one side of the limiting block is connected with the movable seat.

Through adopting above-mentioned technical scheme, can drive the stopper and remove when the movable seat reciprocates for the stopper slides in the spacing inslot portion.

Further, the movable grooves are formed in the upper portion and the lower portion of the inner portion of the arc-shaped groove, and a plurality of movable blocks are arranged at the top and the bottom of the arc-shaped block.

Through adopting above-mentioned technical scheme to the arc piece can be stable at the inside rotation of arc groove, prevents that the arc piece from removing at will.

Further, the movable block is located in the movable groove, and the movable block is slidably connected with the movable groove.

Through adopting above-mentioned technical scheme, when the arc piece rotates in the arc inslot, it can drive movable block at the inside slip of movable groove, and then has improved the stability when the arc piece rotates.

Further, the insert block is matched with the slot, and the arc-shaped block is detachably connected with the mounting block.

By adopting the technical scheme, the inserting block is inserted into the slot, and then the installing block can be spliced, and the spiral plate can be installed conveniently.

In summary, the utility model has the following advantages:

1. according to the utility model, the positioning block and the positioning groove are arranged, when every two spiral plates are combined, the lower spiral plate can be rotated, the positioning block can be driven to rotate when the spiral plates rotate, so that the positioning block moves into the positioning groove, the spiral plates rotating downwards can be positioned through the positioning groove and the positioning block, the spiral plates rotating downwards are prevented from rotating excessively, the combination efficiency of the two spiral plates is improved, bolt holes on the two spiral plates can be aligned accurately, the fixing efficiency of the combined spiral plates is improved, meanwhile, the clamping assembly is arranged, when the spiral plates are required to be disassembled and replaced, a user can rotate the bidirectional screw rod, the movable seat moves, the clamping block can be driven to move by the movable seat, the clamping block moves out of the clamping groove, and at the moment, the clamping block does not limit and fix the inserting block, then the user can take out the spiral plates, so that the spiral plates can be disassembled and replaced, the spiral plates can be disassembled and replaced quickly, and the replacement efficiency of the spiral plates is improved.

Drawings

FIG. 1 is a schematic overall perspective view of the present utility model;

FIG. 2 is a schematic diagram of the overall front cross-section of the present utility model;

FIG. 3 is a schematic perspective view of a spiral plate according to the present utility model;

fig. 4 is an enlarged view of fig. 2 a in accordance with the present utility model.

In the figure: 1. a connecting seat; 2. a shaft connecting hole; 3. an arc-shaped groove; 4. an arc-shaped block; 5. a movable block; 6. a movable groove; 7. a spiral plate; 8. a first threaded hole; 9. a clamping assembly; 901. a cavity; 902. a limit groove; 903. a limiting block; 904. a two-way screw rod; 905. a movable seat; 906. a connecting plate; 907. a clamping block; 908. a clamping groove; 909. a slot; 910. inserting blocks; 10. a second threaded hole; 11. a positioning block; 12. a positioning groove; 13. and (5) installing a block.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

The utility model provides a screw impeller for water pump, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, including connecting seat 1 and eight installation piece 13, two arc grooves 3 have been seted up to the outer wall of connecting seat 1, the inside in two arc grooves 3 all is provided with four arc pieces 4, be equipped with chucking subassembly 9 between arc piece 4 and the installation piece 13, one side of installation piece 13 is fixed with spiral plate 7, constant head tank 12 has all been seted up to the bottom of four spiral plate 7, locating piece 11 is all installed at the top of four spiral plate 7 in addition, locating piece 11 and constant head tank 12 adaptation, can drive locating piece 11 when spiral plate 7 rotates and rotate, make locating piece 11 move into inside constant head tank 12, the inside intermediate position department of connecting seat 1 runs through shaft coupling hole 2, so that the axle is connected with connecting seat 1 through the shaft hole, movable groove 6 has all been seted up to the inside top in arc groove 3 and the inside below, the top and the bottom in arc piece 4 all are equipped with a plurality of movable block 5, movable block 5 is located the inside in movable groove 6, and movable block 5 and movable groove 6 sliding connection, so that the arc piece 4 can prevent at the inside arc free movement of arc piece 4.

Specifically, chucking subassembly 9 is including installing in the inserted block 910 of arc piece 4 one side, set up in the slot 909 of installing piece 13 one side and set up in the inside cavity 901 of installing piece 13 and spacing groove 902, draw-in groove 908 has all been seted up to the top and the bottom of inserted block 910, the inside below of cavity 901 has two-way lead screw 904 through bearing connection, two movable seats 905 have been cup jointed to the outer wall of two-way lead screw 904, one side of movable seat 905 is fixed with connecting plate 906, the top of two-way lead screw 904 extends to the outside of installing piece 13 and is connected with the knob, movable seat 905 and two-way lead screw 904 threaded connection, the accessible knob of user drives two-way lead screw 904 and rotates, two movable seats 905 are moved in opposite directions after two-way lead screw 904 rotates, install the fixture block 907 that extends to the inside of draw-in groove 908 on connecting plate 906, the inside of spacing groove 902 is provided with stopper 903, one side and movable seat 905 are connected, inserted block 910 and slot 909 adaptation, arc piece 4 and installing piece 13 have been dismantled and have been connected so that insert block 910 to slot inside 909, and be convenient for installing spiral plate 7, fixture block 908 and inside draw-in groove 907 and inside joint hole 8, and inside joint hole 907 can be moved into the inside the slot 907, and draw-in groove 908 is moved into the inside the slot 907, and the inside is connected with the inside hole and draw-in groove and 7.

The implementation principle of the embodiment is as follows: firstly, when every two spiral plates 7 are combined, the lower spiral plate 7 can be rotated, and when the spiral plate 7 rotates, the positioning block 11 can be driven to rotate, so that the positioning block 11 moves into the positioning groove 12, the spiral plate 7 rotating downwards can be positioned through the positioning groove 12 and the positioning block 11, the spiral plate 7 rotating downwards is prevented from excessively rotating, and then a bolt is screwed into the second threaded hole 10 so as to fix the spiral plate 7;

when the spiral plate 7 needs to be disassembled and replaced, the user can rotate the bidirectional screw rod 904, so that the movable seat 905 moves, the movable seat 905 can drive the clamping block 907 to move, the clamping block 907 moves out of the clamping groove 908, the clamping block 907 does not limit and fix the inserting block 910 any more, and then the user can take out the spiral plate 7, so that the spiral plate 7 can be disassembled and replaced.

Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.

Claims (7)

1. Screw impeller for water pump, including connecting seat (1) and eight installation piece (13), its characterized in that: two arc grooves (3) have been seted up to the outer wall of connecting seat (1), two the inside of arc groove (3) all is provided with four arc pieces (4), be equipped with chucking subassembly (9) between arc piece (4) and installation piece (13), chucking subassembly (9) are including installing in the inserted block (910) of arc piece (4) one side, set up slot (909) in installation piece (13) one side with set up in cavity (901) and spacing groove (902) inside installation piece (13), draw-in groove (908) have all been seted up to the top and the bottom of inserted block (910), the inside below of cavity (901) is connected with two-way lead screw (904) through the bearing, two movable seat (905) have been cup jointed to the outer wall of two-way lead screw (904), one side of movable seat (905) is fixed with connecting plate (906), install on connecting plate (906) and extend to fixture block (907) inside, one side of installation piece (13) is fixed with screw plate (7), four screw plate (7) have set up in the bottom of screw plate (7) and have four screw plate (12) in addition all set up locating piece (11).

2. A spiral impeller for a water pump according to claim 1, wherein: the positioning block (11) is matched with the positioning groove (12), and a connecting shaft hole (2) penetrates through the middle position inside the connecting seat (1).

3. A spiral impeller for a water pump according to claim 1, wherein: the top end of the bidirectional screw rod (904) extends to the outside of the mounting block (13) and is connected with a knob, and the movable seat (905) is in threaded connection with the bidirectional screw rod (904).

4. A spiral impeller for a water pump according to claim 1, wherein: a limiting block (903) is arranged in the limiting groove (902), and one side of the limiting block (903) is connected with a movable seat (905).

5. A spiral impeller for a water pump according to claim 1, wherein: the movable grooves (6) are formed in the upper portion and the lower portion of the inner portion of the arc-shaped groove (3), and a plurality of movable blocks (5) are arranged at the top and the bottom of the arc-shaped block (4).

6. The screw impeller for a water pump according to claim 5, wherein: the movable block (5) is positioned in the movable groove (6), and the movable block (5) is in sliding connection with the movable groove (6).

7. A spiral impeller for a water pump according to claim 1, wherein: the inserting block (910) is matched with the inserting groove (909), and the arc-shaped block (4) is detachably connected with the mounting block (13).