CN220566210U

CN220566210U - Peristaltic pump

Info

Publication number: CN220566210U
Application number: CN202322202597.5U
Authority: CN
Inventors: 王琸; 张茂盛; 秦玲玲
Original assignee: Tianjin Mingfeng Tongchuang Technology Co ltd
Current assignee: Tianjin Mingfeng Tongchuang Technology Co ltd
Priority date: 2023-08-16
Filing date: 2023-08-16
Publication date: 2024-03-08
Anticipated expiration: 2033-08-16

Abstract

The utility model relates to the technical field related to peristaltic pumps, and particularly discloses a peristaltic pump which comprises a supporting box, wherein a motor is arranged on the outer side wall of the supporting box, a rotating column is fixed on a power output shaft of the motor, an extrusion cylinder is rotated on the outer side wall of the rotating column, a storage groove is formed in the outer side wall of the supporting box, a storage plate is placed in the storage groove, a hose is arranged on the outer side wall of the storage plate, and a guide cylinder is fixed at one end of the rotating column. The inner wall fixed mounting of storage tank has the fixed column, and the storage board cup joints in the outside of fixed column, and the lateral wall of supporting box rotates there is the baffle, and the lateral wall of baffle runs through there is the extrusion cover, extrusion cover and the lateral wall threaded connection of fixed column. When the peristaltic pump inner hose needs to be replaced, the storage plate is only required to be taken out for replacement, and the peristaltic pump inner hose does not need to be replaced in a narrow space, so that the traditional mode that the peristaltic pump inner hose is directly fixed in a narrow shell through screws or clamping pieces is changed, and the replacement rate of the peristaltic pump inner hose is improved.

Description

Peristaltic pump

Technical Field

The utility model relates to the technical field of peristaltic pumps, in particular to a peristaltic pump.

Background

Peristaltic pumps consist of three parts, a driver, a pump head and a hose, the peristaltic pump operating on the principle of pumping fluid by alternately squeezing and releasing the flexible delivery hose of the pump. As the hose is squeezed by two fingers, negative pressure is formed in the hose along with the movement of the fingers, and liquid flows along with the negative pressure; however, the existing peristaltic pump has the technical problem that rotation parts are not synchronous in rotation.

The authorized bulletin number is: chinese patent CN218563857U discloses a peristaltic pump comprising: a driving section; the rotary table is fixedly connected with the driving part and is provided with a first positioning part; the mounting plate is arranged on one side of the turntable and forms a mounting space with the turntable, the mounting plate is provided with a second positioning part, and the second positioning part is matched with the first positioning part to drive the turntable and the mounting plate to synchronously rotate; the rotary drum is arranged in the installation space and is circumferentially arranged along the rotary table; and a hose disposed around and abutting the drum, rotation of the drum squeezing the hose to drive the flow of liquid within the hose. The technical problem that rotation parts of peristaltic pumps which are currently applied are not synchronous in rotation is solved.

However, in the long-time use process of the conventional peristaltic pump, the hose is easy to damage, and the conventional peristaltic pump hose is directly fixed in a narrow shell by using screws or clamping pieces, so that the peristaltic pump hose is inconvenient to damage and replace, and the replacement rate of the hose in the peristaltic pump is greatly reduced.

For this purpose, a peristaltic pump is proposed.

Disclosure of Invention

The technical problem to be solved by the utility model is to provide the peristaltic pump which is convenient for replacing the hose inside the peristaltic pump.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the peristaltic pump comprises a supporting box, wherein a motor is arranged on the outer side wall of the supporting box, a rotary column is fixed on a power output shaft of the motor, an extrusion cylinder is rotated on the outer side wall of the rotary column, a storage groove is formed in the outer side wall of the supporting box, a storage plate is placed in the storage groove, a hose is arranged on the outer side wall of the storage plate, and a guide cylinder is fixed at one end of the rotary column; the inner wall fixed mounting of storage tank has the fixed column, the storage board cup joints in the outside of fixed column, the lateral wall of supporting box rotates there is the baffle, the lateral wall of baffle runs through there is the extrusion cover, extrusion cover and the lateral wall threaded connection of fixed column.

Preferably, the outer side wall of the supporting box is fixedly provided with a base plate, the motor is fixedly arranged on the upper surface of the base plate, and the power output shaft of the motor penetrates through the supporting box. The rotary column is of an I-shaped structure, and the extrusion cylinders are provided with a plurality of annular equidistant arranged on the outer side wall of the rotary column.

Preferably, a group of fixing rings are fixedly arranged on the outer side wall of the storage plate, connecting pipes are fixed in the fixing rings, the hose is fixedly arranged at the same end of the two connecting pipes, and the infusion pipes are fixed at the ends, far away from the hose, of the two connecting pipes. The outer side wall of the supporting box is provided with a group of pipe grooves on one side of the storage groove, and the connecting pipes are placed in the pipe grooves.

Preferably, a group of sliding grooves are formed in the bottom of the supporting box, sliding blocks are slidably mounted in the sliding grooves, and the sliding blocks are in a T shape. The bottom of the sliding block is fixedly provided with a liquid storage plate, and the outer side wall of the liquid storage plate is fixedly provided with a glass plate. The bottom of the storage groove is fixedly provided with a through hole, the bottom of the through hole is connected with a guide pipe, and the guide pipe is positioned in the liquid storage plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. through place the board of depositing in the inside of supporting box to install the hose at the lateral wall of depositing the board, utilize threaded connection between extrusion cover and the fixed column, thereby make the inside of depositing the board at the supporting box can be fixed, thereby when need changing peristaltic pump inside hose, only need deposit the board take out change can, need not change in the inside narrow and small space of peristaltic pump, changed traditional mode through screw or fastener direct fixation in narrow and small inside casing, make things convenient for the change of peristaltic pump inside hose, improved the change rate of peristaltic pump inside hose.

2. Through set up the through-hole in the inside of storage tank, make liquid can enter into the inside of depositing the liquid board along the honeycomb duct to make peristaltic pump inside hose when taking place to damage, can observe the water phenomenon from the outside, and then can in time maintain the peristaltic pump.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the supporting box of the present utility model;

FIG. 3 is a schematic view of a hose structure according to the present utility model;

fig. 4 is a schematic view of a storage board structure of the present utility model.

Reference numerals illustrate:

1. a supporting box; 2. a motor; 3. a backing plate; 4. a tube groove; 5. an extrusion cylinder; 6. a liquid storage plate; 7. an infusion tube; 8. a baffle; 9. extruding the sleeve; 10. a glass plate; 11. a storage tank; 12. a hose; 13. a connecting pipe; 15. a storage plate; 16. a fixing ring; 17. fixing the column; 18. a spin column; 19. a guide cylinder; 20. a flow guiding pipe; 21. a slide block; 22. a chute; 23. and a through hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the present utility model provides a technical solution:

the peristaltic pump comprises a supporting box 1, wherein a motor 2 is arranged on the outer side wall of the supporting box 1, a rotary column 18 is fixed on a power output shaft of the motor 2, an extrusion cylinder 5 is rotated on the outer side wall of the rotary column 18, a storage groove 11 is formed in the outer side wall of the supporting box 1, a storage plate 15 is placed in the storage groove 11, a hose 12 is arranged on the outer side wall of the storage plate 15, and a guide cylinder 19 is fixed at one end of the rotary column 18;

specifically, as shown in fig. 1-3, the inner wall of the storage tank 11 is fixedly provided with a fixing column 17, the storage plate 15 is sleeved outside the fixing column 17, the outer side wall of the supporting box 1 rotates to be provided with a baffle plate 8, the outer side wall of the baffle plate 8 penetrates through an extrusion sleeve 9, and the extrusion sleeve 9 is in threaded connection with the outer side wall of the fixing column 17.

By adopting the technical scheme, the storage tank 11 is used for supporting the storage plate 15, and the storage plate 15 is used for supporting the hose 12; the motor 2 drives the rotary column 18 to rotate, so that the rotary column 18 drives the guide cylinder 19 to squeeze the hose 12, and liquid is transferred. Through place the board 15 in the inside of supporting box 1 to install the hose 12 at the lateral wall of depositing board 15, utilize the threaded connection between extrusion cover 9 and the fixed column 17, thereby make the inside of depositing board 15 at supporting box 1 can obtain fixedly, thereby when need change peristaltic pump inside hose 12, only need deposit the board 15 take out change can, need not change at peristaltic pump inside narrow and small space, changed traditional mode through screw or fastener direct fixation in narrow and small casing inside, make things convenient for peristaltic pump inside hose 12's change, improved peristaltic pump inside hose 12's change rate.

Specifically, as shown in fig. 1-3, a backing plate 3 is fixedly installed on the outer side wall of the supporting box 1, the motor 2 is fixedly installed on the upper surface of the backing plate 3, and a power output shaft of the motor 2 penetrates through the supporting box 1. The rotary column 18 is in an I-shaped structure, and the extrusion cylinders 5 are provided with a plurality of annular equidistant arranged on the outer side wall of the rotary column 18.

Through adopting above-mentioned technical scheme, backing plate 3 is used for the support to motor 2, and the column 18 of rotation of I-shaped can conveniently deposit the recipient 5 to make column 18 can drive recipient 5 and extrude hose 12.

Specifically, as shown in fig. 1-4, a set of fixing rings 16 is fixedly installed on the outer side wall of the storage plate 15, connecting pipes 13 are fixed in the fixing rings 16, the flexible pipes 12 are fixedly installed at the same ends of the two connecting pipes 13, and the ends, far away from the flexible pipes 12, of the two connecting pipes 13 are both fixed with infusion tubes 7. A group of pipe grooves 4 are formed in the outer side wall of the supporting box 1 and located on one side of the storage groove 11, and the connecting pipes 13 are placed in the pipe grooves 4.

Through adopting above-mentioned technical scheme, tube groove 4 is used for depositing connecting pipe 13, and connecting pipe 13 is used for being connected hose 12 and outside transfer line 7 to realize the conveying of liquid, connecting pipe 13 can separate hose 12 and outside transfer line 7, thereby conveniently change hose 12 inside the peristaltic pump.

Specifically, as shown in fig. 1-4, a set of sliding grooves 22 are formed in the bottom of the supporting box 1, and sliding blocks 21 are slidably mounted in the sliding grooves 22, and the sliding blocks 21 are in a T shape. The bottom of the sliding block 21 is fixedly provided with a liquid storage plate 6, and the outer side wall of the liquid storage plate 6 is fixedly provided with a glass plate 10. The bottom of the storage tank 11 is fixedly provided with a through hole 23, the bottom of the through hole 23 is connected with a guide pipe 20, and the guide pipe 20 is positioned in the liquid storage plate 6.

By adopting the technical scheme, the sliding groove 22 provides a sliding space for the sliding block 21, and the T-shaped sliding block 21 can not be separated when sliding in the sliding groove 22; the through holes 23 allow the liquid in the storage tank 11 to flow out, the flow guide pipe 20 can transfer the liquid in the storage tank 11 to the inside of the liquid storage plate 6, and the glass plate 10 can observe from the outside whether the liquid is present in the liquid storage plate 6. Therefore, when the peristaltic pump inner hose 12 is damaged, the dripping phenomenon can be observed from the outside, and the peristaltic pump can be maintained in time.

Working principle: through place the board 15 in the inside of supporting box 1 to install the hose 12 at the lateral wall of depositing board 15, utilize the threaded connection between extrusion cover 9 and the fixed column 17, thereby make the inside of depositing board 15 at supporting box 1 can obtain fixedly, thereby when need change peristaltic pump inside hose 12, only need deposit the board 15 take out change can, need not change at the inside narrow and small space of peristaltic pump, the mode of traditional direct fixation in narrow and small casing inside through screw or fastener has been changed, make things convenient for the change of peristaltic pump inside hose 12, the change rate of peristaltic pump inside hose 12 has been improved, in addition through-hole 23 can make the inside liquid outflow of storage tank 11, honeycomb duct 20 can pass the inside liquid of storage tank 11 to the inside of depositing liquid board 6, glass board 10 can observe from the outside whether liquid appears in the inside of depositing liquid board 6. Therefore, when the peristaltic pump inner hose 12 is damaged, the dripping phenomenon can be observed from the outside, and the peristaltic pump can be maintained in time.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. Peristaltic pump, including supporting case (1), the lateral wall of supporting case (1) is equipped with motor (2), its characterized in that: the power output shaft of the motor (2) is fixedly provided with a rotary column (18), the outer side wall of the rotary column (18) rotates to form an extrusion cylinder (5), the outer side wall of the supporting box (1) is provided with a storage groove (11), a storage plate (15) is placed in the storage groove (11), the outer side wall of the storage plate (15) is provided with a hose (12), and one end of the rotary column (18) is fixedly provided with a guide cylinder (19);

the inner wall fixed mounting of storage tank (11) has fixed column (17), deposit board (15) and cup joint in the outside of fixed column (17), the lateral wall of supporting box (1) rotates has baffle (8), the lateral wall of baffle (8) runs through has extrusion cover (9), extrusion cover (9) and the lateral wall threaded connection of fixed column (17).

2. A peristaltic pump as claimed in claim 1, wherein: the outer side wall of the supporting box (1) is fixedly provided with a base plate (3), the motor (2) is fixedly arranged on the upper surface of the base plate (3), and a power output shaft of the motor (2) penetrates through the supporting box (1).

3. A peristaltic pump as claimed in claim 2, wherein: the rotary column (18) is of an I-shaped structure, and the extrusion cylinders (5) are arranged on the outer side wall of the rotary column (18) in a plurality of annular equidistant modes.

4. A peristaltic pump as claimed in claim 3, wherein: the outer side wall of the storage plate (15) is fixedly provided with a group of fixing rings (16), connecting pipes (13) are fixed in the fixing rings (16), the flexible pipes (12) are fixedly arranged at the same ends of the two connecting pipes (13), and the ends, far away from the flexible pipes (12), of the two connecting pipes (13) are respectively fixed with a transfusion pipe (7).

5. A peristaltic pump as claimed in claim 4, wherein: a group of pipe grooves (4) are formed in the outer side wall of the supporting box (1) on one side of the storage groove (11), and the connecting pipes (13) are placed in the pipe grooves (4).

6. A peristaltic pump as claimed in claim 5, wherein: a group of sliding grooves (22) are formed in the bottom of the supporting box (1), sliding blocks (21) are slidably mounted in the sliding grooves (22), and the sliding blocks (21) are in a T shape.

7. A peristaltic pump as claimed in claim 6, wherein: the bottom of the sliding block (21) is fixedly provided with a liquid storage plate (6), and the outer side wall of the liquid storage plate (6) is fixedly provided with a glass plate (10).

8. A peristaltic pump as claimed in claim 7, wherein: the bottom of the storage groove (11) is fixedly provided with a through hole (23), the bottom of the through hole (23) is connected with a guide pipe (20), and the guide pipe (20) is positioned in the liquid storage plate (6).