CN220955993U - Multichannel peristaltic pump head - Google Patents

Abstract

The utility model discloses a pump head of a multichannel peristaltic pump, which belongs to the technical field of peristaltic pumps and comprises a front cover and a rear cover, wherein one side, adjacent to the front cover and the rear cover, is fixedly connected with a single-sided body respectively, a double-sided body is fixedly connected between the two single-sided bodies, a plurality of pipe clamps are arranged between the single-sided body and the double-sided body, the outer sides of the pipe clamps are respectively communicated with joints, a roller assembly is arranged between the front cover and the rear cover, a plurality of hoses are respectively arranged on the top surface and the ground of the roller assembly, and two ends of each hose are respectively communicated with the joints adjacent to the hose. The utility model has simple structure and small volume, the top surface and the bottom surface of the roller assembly are respectively provided with two independent channels, the flexible pipes are arranged in the channels, and each channel can be used for replacing flexible pipes of different types and independently controlling the flow, thereby improving the capability of treating media.

Description

Multichannel peristaltic pump head

Technical Field

The utility model belongs to the technical field of peristaltic pumps, and particularly relates to a pump head of a multichannel peristaltic pump.

Background

Peristaltic pumps used on the market are currently peristaltic pumps in which rollers rotate to squeeze a hose to deliver fluid, and peristaltic pumps are similar to those in which a finger grips a fluid-filled hose and moves forward as the finger slides forward in the tube. Peristaltic pumps are also the principle, except that instead of a finger, a roller is used to pump fluid by alternately squeezing and releasing the flexible delivery hose of the pump. Peristaltic pumps are a new type of fluid transfer pump following rotor pumps, centrifugal pumps, diaphragm pumps, etc.; the method is widely popularized in the application of various industries such as medical treatment, food, chemical industry, smelting and the like.

The existing multichannel peristaltic pump head is complex in structure and large in size. Accordingly, there is a need for a multi-channel peristaltic pump head that addresses the above issues.

Disclosure of utility model

The utility model aims to provide a pump head of a multichannel peristaltic pump, which solves the problems in the prior art.

In order to achieve the above object, the present utility model provides the following solutions: the utility model provides a pump head of a multichannel peristaltic pump, which comprises a front cover and a rear cover, wherein one side, adjacent to the front cover and the rear cover, is fixedly connected with a single-sided body respectively, a double-sided body is fixedly connected between the two single-sided bodies, a plurality of pipe clamps are arranged between the single-sided body and the double-sided body, the outer sides of the pipe clamps are respectively communicated with a joint, a roller assembly is arranged between the front cover and the rear cover, a plurality of hoses are respectively arranged on the top surface and the bottom surface of the roller assembly, and two ends of each hose are respectively communicated with the joints adjacent to the hose.

Preferably, a pressing block is mounted on the top surface of the pipe clamp, and the pressing block is located between the single-sided body and the double-sided body.

Preferably, two connecting shafts are fixedly connected between the front cover and the rear cover, and pass through the front cover, the single-sided body close to the front cover, the double-sided body, the single-sided body close to the rear cover and the rear cover in sequence respectively.

The utility model discloses the following technical effects: the top surface and the bottom surface of roller assembly are equipped with two independent passageways respectively, install the hose in the passageway, make multichannel pump head structure simpler, compact, reduce manufacturing cost, small in size, take up an area of for a short time, when in actual use, can change the hose model size of every passageway as required, realize the different flow of multichannel.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:

FIG. 1 is a schematic diagram of the pump head of the multichannel peristaltic pump of the present utility model;

FIG. 2 is a schematic structural view of a roller assembly;

FIG. 3 is a schematic view of the connection structure of the bearing pin and the bearing;

Fig. 4 is a schematic view of the internal structure of the present utility model.

In the figure: 1. a front cover; 2. a rear cover; 3. a single-sided body; 4. a double-sided body; 5. a pipe clamp; 6. a joint; 7. a roller assembly; 8. briquetting; 9. a connecting shaft; 10. a roller frame; 11. a roller; 12. a bearing pin; 13. and (3) a bearing.

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.

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.

Referring to fig. 1-4, the utility model provides a pump head of a multichannel peristaltic pump, which comprises a front cover 1 and a rear cover 2, wherein one side, adjacent to the front cover 1 and the rear cover 2, is fixedly connected with a single-sided body 3 respectively, a double-sided body 4 is fixedly connected between the two single-sided bodies 3, a plurality of pipe clamps 5 are arranged between the single-sided bodies 3 and the double-sided bodies 4, the outer sides of the pipe clamps 5 are respectively communicated with a joint 6, a roller assembly 7 is arranged between the front cover 1 and the rear cover 2, the top surface and the bottom surface of the roller assembly 7 are respectively provided with a plurality of hoses, and two ends of each hose are respectively communicated with the joint 6 adjacent to the hose.

The top surface and the bottom surface of the roller assembly 7 are respectively provided with two independent channels, the channels are internally provided with hoses, each channel can independently control the flow, thereby improving the capacity of treating media, when in actual use, the hose model of each channel can be replaced according to the needs, so as to realize different flow demands of multiple channels, and the roller assembly has the advantages of simple and compact structure, reduced manufacturing cost, small volume and small occupied area,

Further optimizing scheme, briquetting 8 is installed to the top surface of pipe clamp 5, and briquetting 8 is located between single face body 3 and the double face body 4.

In a further optimized scheme, two connecting shafts 9 are fixedly connected between the front cover 1 and the rear cover 2, and the two connecting shafts 9 respectively penetrate through the front cover 1, the single-sided body 3 close to the front cover 1, the double-sided body 4, the single-sided body 3 close to the rear cover 2 and the rear cover 2 in sequence.

In a further optimized scheme, the roller assembly 7 comprises a plurality of roller frames 10, a plurality of rollers 11 are arranged between any two adjacent roller frames 10 at equal intervals, a hose is arranged on the top surface of each roller 11, a bearing pin 12 is arranged between the plurality of roller frames 10 in a penetrating way, and a bearing 13 is arranged between the bearing pin 12 and the front cover 1

The roller assembly 7 is formed by integrating sixteen rollers 11 and three roller frames 10 into two roller 11 bodies, and is positioned by a bearing pin 12, and a bearing 13 is arranged between the rear cover 2 and the bearing pin 12. In the application, four channels are provided, each roller 11 body is divided into an upper channel and a lower channel, the hoses are integrated in the channels, and each channel is mutually independent, so that the hose model of each channel can be replaced according to the needs in actual use, thereby realizing different flow and pressure requirements of multiple channels.

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.

Claims (4)

1. A multichannel peristaltic pump head, characterized in that: including protecgulum (1) and hou gai (2), protecgulum (1) with the adjacent one side of back lid (2) rigid coupling has single face body (3) respectively, two rigid coupling has double-sided body (4) between single face body (3), single face body (3) with install a plurality of pipe clamps (5) between double-sided body (4), a plurality of the outside of pipe clamps (5) communicates respectively has joint (6), protecgulum (1) with install gyro wheel assembly (7) between back lid (2), the top surface and the bottom surface of gyro wheel assembly (7) are equipped with a plurality of hoses respectively, the both ends of hose respectively with it is adjacent connect (6) intercommunication.

2. The multi-channel peristaltic pump head of claim 1 wherein: the top surface of pipe clamp (5) is installed briquetting (8), briquetting (8) are located single face body (3) with between double-sided body (4).

3. The multi-channel peristaltic pump head of claim 1 wherein: two connecting shafts (9) are fixedly connected between the front cover (1) and the rear cover (2), and the two connecting shafts (9) respectively penetrate through the front cover (1), the single-sided body (3) close to the front cover (1), the double-sided body (4), the single-sided body (3) close to the rear cover (2) and the rear cover (2) in sequence.

4. The multi-channel peristaltic pump head of claim 1 wherein: the roller assembly (7) comprises a plurality of roller frames (10), a plurality of rollers (11) are installed between any two adjacent roller frames (10) at equal intervals, the top surface of each roller (11) is provided with a hose, a plurality of roller frames (10) are penetrated with bearing pins (12), and bearings (13) are installed between the bearing pins (12) and the front cover (1).