CN218816896U - Improved generation rotation formula peristaltic pump - Google Patents

Abstract

The utility model belongs to the technical field of the peristaltic pump, especially, be an improved generation rotation formula peristaltic pump, the camera includes a supporting plate, the top of backup pad is fixed with driving motor, driving motor's output shaft passes the backup pad and is fixed with the runner base, it is equipped with the runner subassembly to insert on the runner base, the outside cover of runner subassembly is equipped with the hose, the top symmetry of backup pad is fixed with the layer board of bracketing hose, the top lid of backup pad has closed the pump cover, the top and the pump cover of runner subassembly pass through the bearing and rotate and be connected. The utility model discloses a make cardboard extrusion spring be close to the connecting plate, can make the cardboard rotate on the round bar, make the bottom of cardboard break away from the backup pad, the notch has restricted cardboard and backup pad contact position simultaneously to establish installation swivel subassembly through inserting on the inserted block, also can comparatively convenient change gyro wheel and the hose to the damage when conveniently dismantling the pump cover.

Description

Improved generation rotation formula peristaltic pump

Technical Field

The utility model relates to a peristaltic pump technical field specifically is an improved generation rotation formula peristaltic pump.

Background

The peristaltic pump is also called a hose pump, and adopts a rotary roller to extrude a hose so as to achieve the purpose of conveying liquid.

In the application of the Chinese utility model patent: 202020111264.5 discloses an improved generation formula of rotating peristaltic pump, though, this improved generation formula of rotating peristaltic pump has solved the technical defect such as the structure is complicated, the assembly is difficult, reliability and stability are poor, use cost height that current peristaltic pump exists, because hose and the gyro wheel in the peristaltic pump can appear the damage condition and need change, the inconvenient dismantlement of improved generation formula of rotating peristaltic pump's shell in this patent after the installation, can not be fine to the hose and the gyro wheel that damage change.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an improved generation rotation formula peristaltic pump has solved the problem of proposing in the above-mentioned background art.

The second technical proposal.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides an improved generation rotation formula peristaltic pump, includes the backup pad, the top of backup pad is fixed with driving motor, driving motor's output shaft passes the backup pad and is fixed with the runner base, it is equipped with the runner subassembly to insert on the runner base, the outside cover of runner subassembly is equipped with the hose, the top symmetry of backup pad is fixed with the layer board of bracketing hose, the top lid of backup pad has closed the pump cover, the top and the pump cover of runner subassembly pass through the bearing and rotate and be connected, the position lid that the pump cover corresponds the layer board closes on the layer board and set up the mouth of dodging the hose, install on the pump cover and make the pump cover spacing stop gear in the backup pad.

Furthermore, the rotating wheel base comprises a circular plate fixed on an output shaft of the driving motor, insertion blocks are symmetrically fixed in the middle of the top of the circular plate, and the rotating wheel assembly is inserted into the surfaces of the insertion blocks.

Furthermore, the rotating wheel assembly comprises a bottom plate inserted on the surface of the insert block, round shafts are symmetrically fixed on the top of the bottom plate in a pairwise mode, the surfaces of the round shafts are respectively sleeved with a collision wheel which can rotate and can abut against the pressing hose, a top plate is fixed on the top of each round shaft, and a cylinder connected with a pump cover bearing is fixed on the top of each top plate.

Furthermore, the bottom of the bottom plate is provided with an insertion area corresponding to the position of the insertion block.

Furthermore, the limiting mechanism comprises a connecting plate fixed on the pump cover, support plates are symmetrically fixed on one side wall of the bottom end of the connecting plate, round rods are fixed on the adjacent side walls of the support plates, a rotatable clamping plate is sleeved on the surface of each round rod, a spring for extruding the clamping plate is fixed between the top of each clamping plate and the connecting plate, notches for avoiding the clamping plates are formed in the positions, corresponding to the clamping plates, of the supporting plate, and the bottom ends of the clamping plates are clamped at the bottom of the supporting plate.

Further, the pump cover is symmetrically fixed with two limiting blocks, the top of the supporting plate is symmetrically fixed with two positioning columns, and the top of each limiting block is provided with a limiting hole matched with each positioning column.

Furthermore, a handle is fixed to the top of the pump cover.

(III) advantageous effects

Compared with the prior art, the utility model provides an improved generation rotation formula peristaltic pump possesses following beneficial effect:

the utility model discloses, be close to the connecting plate through making cardboard extrusion spring, can make the cardboard rotate on the round bar, make the bottom of cardboard break away from the backup pad, the notch has restricted cardboard and backup pad contact position simultaneously to establish installation runner subassembly through inserting on the inserted block, also can comparatively convenient change gyro wheel and the hose to the damage when conveniently dismantling the pump cover.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the overall exploded structure of the present invention;

fig. 3 is an exploded view of the quasi-wheel assembly of the present invention;

FIG. 4 is a schematic structural view of the limiting mechanism of the present invention;

fig. 5 is the structure diagram of the pump cover of the utility model.

In the figure: 1. a support plate; 2. a drive motor; 3. a runner base; 4. a rotating wheel assembly; 5. a hose; 6. a support plate; 7. a pump cover; 8. avoiding the mouth; 9. a limiting mechanism; 10. a limiting block; 11. a limiting hole; 12. a positioning column; 13. a handle; 301. a circular plate; 302. inserting a block; 401. a base plate; 402. a circular shaft; 403. a contact wheel; 404. a top plate; 405. a cylinder; 406. an insertion region; 901. a connecting plate; 902. a mounting plate; 903. a round bar; 904. clamping a plate; 905. a spring; 906. a notch.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

As shown in fig. 1, fig. 2, fig. 4 and fig. 5, an embodiment of the present invention provides an improved autorotation type peristaltic pump, including a supporting plate 1, a driving motor 2 is fixed at the top of the supporting plate 1, an output shaft of the driving motor 2 passes through the supporting plate 1 and is fixed with a runner base 3, a runner base 3 is inserted with a runner assembly 4, the outside of the runner assembly 4 is sleeved with a hose 5, the top of the supporting plate 1 is symmetrically fixed with a supporting plate 6 supporting the hose 5, the top of the supporting plate 1 is covered with a pump cover 7, the top of the runner assembly 4 is rotatably connected with the pump cover 7 through a bearing, the position of the pump cover 7 corresponding to the supporting plate 6 is covered on the supporting plate 6 and is provided with an avoiding port 8 avoiding the hose 5, and the pump cover 7 is provided with a limiting mechanism 9 limiting the pump cover 7 on the supporting plate 1; to sum up, the driving motor 2 moves through the driving rotating wheel assembly 4 to collide with the hose 5 to carry out liquid conveying, the avoidance openings 8 in the supporting plate 6 and the pump cover 7 can prevent the hose 5 from shifting, and the pump cover 7 can be conveniently disassembled and assembled through the limiting mechanism 9.

As shown in fig. 2, in some embodiments, the wheel base 3 includes a circular plate 301 fixed on the output shaft of the driving motor 2, an insertion block 302 is symmetrically fixed at the middle position of the top of the circular plate 301, and the wheel assembly 4 is inserted and inserted on the surface of the insertion block 302; as described above, the circular plate 301 can stably support the rotating wheel assembly 4, and the inserting block 302 can drive the rotating wheel assembly 4 to move.

As shown in fig. 2 and 3, in some embodiments, the rotating wheel assembly 4 includes a bottom plate 401 inserted on the surface of the insertion block 302, circular shafts 402 are fixed on the top of the bottom plate 401 in a pairwise symmetry manner, each of the surfaces of the circular shafts 402 is sleeved with a contact wheel 403 which can rotate and press against the hose 5, a top plate 404 is fixed on the top of the circular shaft 402, and a cylinder 405 bearing-connected to the pump cover 7 is fixed on the top of the top plate 404; as described above, the flexible tube 5 is pressed by the pressing wheel 403, so as to achieve the purpose of conveying liquid.

As shown in fig. 2 and 3, in some embodiments, the bottom of the bottom plate 401 has insertion regions 406 corresponding to the positions of the insertion blocks 302; from the above, it can be seen that the insertion region 406 is inserted on the surface of the insertion block 302, so that the installation and replacement of the wheel assembly 4 can be facilitated.

As shown in fig. 2, 4, and 5, in some embodiments, the limiting mechanism 9 includes a connecting plate 901 fixed on the pump cover 7, a support plate 902 is symmetrically fixed on one side wall of the bottom end of the connecting plate 901, round rods 903 are fixed on adjacent side walls of the two support plates 902, a rotatable snap-gauge 904 is sleeved on a surface of each round rod 903, a spring 905 for pressing the snap-gauge 904 is fixed between the top of the snap-gauge 904 and the connecting plate 901, a notch 906 for avoiding the snap-gauge 904 is formed in a position, corresponding to the snap-gauge 904, on the supporting plate 1, and the bottom end of the snap-gauge 904 is clamped at the bottom of the supporting plate 1; in summary, the catch plate 904 can be rotated on the rod 903 by pressing the spring 905 toward the connecting plate 901 by the catch plate 904, so that the bottom of the catch plate 904 is separated from the support plate 1, and the notch 906 limits the contact position of the catch plate 904 and the support plate 1.

As shown in fig. 1, fig. 2, fig. 4 and fig. 5, in some embodiments, two limiting blocks 10 are symmetrically fixed on the pump cover 7, two positioning columns 12 are symmetrically fixed on the top of the supporting plate 1, and limiting holes 11 adapted to the positioning columns 12 are formed in the tops of the limiting blocks 10; in summary, the positioning posts 12 inserted in the limiting holes 11 can prevent the pump cover 7 from being displaced on the surface of the supporting plate 1.

As shown in fig. 1, 2, 4 and 5, a handle 13 is fixed on the top of the pump cover 7 in some embodiments; as described above, the pump cover 7 can be easily attached and detached by the handle 13.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. An improved self-rotating peristaltic pump, comprising a support plate (1), characterized in that: the utility model discloses a bearing-free pump, including backup pad (1), runner base (3), rotating wheel base (4), hose (5), bearing plate (6) that bracketing hose (5) were fixed with to the outside cover of rotating wheel subassembly (4), the top symmetry of backup pad (1) is fixed with layer board (6) that bracketing hose (5), the top lid of backup pad (1) has closed pump cover (7), the top of rotating wheel subassembly (4) is connected through the bearing rotation with pump cover (7), the position lid that corresponds layer board (6) of pump cover (7) closes on layer board (6) and sets up dodge mouth (8) of dodging hose (5), install stop gear (9) that make pump cover (7) spacing on backup pad (1) on pump cover (7).

2. An improved self-rotating peristaltic pump as set forth in claim 1, wherein: the rotating wheel base (3) comprises a circular plate (301) fixed on an output shaft of the driving motor (2), inserting blocks (302) are symmetrically fixed in the middle of the top of the circular plate (301), and the rotating wheel assembly (4) is inserted into the surfaces of the inserting blocks (302).

3. An improved self-rotating peristaltic pump as set forth in claim 1, wherein: the rotating wheel assembly (4) comprises a bottom plate (401) inserted on the surface of the inserting block (302), round shafts (402) are symmetrically fixed on the top of the bottom plate (401), the surfaces of the round shafts (402) are respectively sleeved with a collision wheel (403) which can rotate and abut against the pressing hose (5), a top plate (404) is fixed on the top of each round shaft (402), and a cylinder (405) connected with a pump cover (7) through a bearing is fixed on the top of each top plate (404).

4. An improved self-rotating peristaltic pump as set forth in claim 3, wherein: inserting regions (406) are formed in the positions, corresponding to the inserting blocks (302), of the bottom plate (401).

5. An improved self-rotating peristaltic pump as set forth in claim 1, wherein: the limiting mechanism (9) comprises a connecting plate (901) fixed on the pump cover (7), support plates (902) are symmetrically fixed to one side wall of the bottom end of the connecting plate (901), round rods (903) are fixed to two adjacent side walls of the support plates (902), a rotatable clamping plate (904) is sleeved on the surface of each round rod (903), a spring (905) for extruding the clamping plate (904) is fixed between the top of the clamping plate (904) and the connecting plate (901), notches (906) for avoiding the clamping plate (904) are formed in the position, corresponding to the clamping plate (904), of the supporting plate (1), and the bottom end of the clamping plate (904) is clamped to the bottom of the supporting plate (1).

6. An improved self-rotating peristaltic pump as set forth in claim 1, wherein: two limiting blocks (10) are symmetrically fixed on the pump cover (7), two positioning columns (12) are symmetrically fixed on the top of the supporting plate (1), and limiting holes (11) matched with the positioning columns (12) are formed in the tops of the limiting blocks (10).

7. An improved self-rotating peristaltic pump as set forth in claim 1, wherein: and a handle (13) is fixed at the top of the pump cover (7).

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