CN209908731U

CN209908731U - Peristaltic pump buckle formula pump head structure

Info

Publication number: CN209908731U
Application number: CN201920676327.9U
Authority: CN
Inventors: 储江波
Original assignee: CHANGZHOU PREFLUID TECHNOLOGY Co Ltd
Current assignee: CHANGZHOU PREFLUID TECHNOLOGY Co Ltd
Priority date: 2019-05-13
Filing date: 2019-05-13
Publication date: 2020-01-07
Anticipated expiration: 2029-05-13

Abstract

The utility model belongs to the technical field of pump equipment, a peristaltic pump buckle formula pump head structure is related to, including casing and a plurality of wheel components of setting inside the casing, the casing top is equipped with the briquetting, goes up to be connected through articulated between briquetting one end and the casing, is connected through the buckle between the other end and the casing, and buckle one end is connected with the casing, is connected through the connecting rod between the other end and the last briquetting, all adopts rotatable coupling between connecting rod and last briquetting and the buckle, upward is equipped with the holding tank on the briquetting, be equipped with the spliced pole in the holding tank, connecting rod one end is passed through the latch closure and spliced pole rotatable coupling, and the other end is connected with the buckle through first. The utility model discloses an it is articulated to go up one end between briquetting and the casing, realizes opening or the connected mode of locking through the buckle, can guarantee to go up the stability of being connected between briquetting and the casing, can be convenient for again open the briquetting and maintain the pump head, has prolonged the life of pump, has advantages such as simple structure, easily manufacturing and practical high efficiency.

Description

Peristaltic pump buckle formula pump head structure

Technical Field

The utility model belongs to the technical field of pump equipment, concretely relates to peristaltic pump buckle formula pump head structure.

Background

The peristaltic pump is just like squeezing a hose filled with fluid by fingers, and the fluid in the hose moves forwards along with the forward sliding of the fingers, the peristaltic pump is also based on the principle that the fingers are replaced by rollers, the fluid is pumped by alternately squeezing and releasing the elastic conveying hose of the pump, just like squeezing the hose by two fingers, and along with the movement of the fingers, negative pressure is formed in the hose, and the fluid flows along with the hose.

The peristaltic pump head is an important component of the peristaltic pump, and realizes the function of continuously extruding a hose to complete a mechanical device for conveying fluid; peristaltic pump head generally comprises briquetting, support, body, roller device, and the briquetting mainly used hose compresses tightly, and among the prior art, the dead or loose condition of card often appears in setting up of briquetting, leads to the fact certain influence to peristaltic pump's performance.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects and the deficiencies existing in the prior art, and providing a peristaltic pump buckle type pump head structure with simple structure, convenient use, low cost and easy maintenance.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a peristaltic pump buckle formula pump head structure, includes the casing and sets up a plurality of wheel components inside the casing, the casing top is equipped with the briquetting, go up and be connected through articulated between briquetting one end and the casing, be connected through the buckle between the other end and the casing.

Preferably, buckle one end is connected with the casing, is connected through the connecting rod between the other end and the last briquetting, all adopt rotatable coupling between connecting rod and last briquetting and the buckle.

Preferably, go up the briquetting and be equipped with the holding tank, be equipped with the spliced pole in the holding tank, connecting rod one end is passed through the latch closure and is connected with spliced pole rotatable coupling, and the other end passes through first axis of rotation and buckle connection.

Preferably, the shell comprises a front baffle and a rear baffle which are arranged in parallel, and a lower base block is vertically connected between the front baffle and the rear baffle.

Preferably, the upper pressing block is arranged above the lower base block in parallel, the upper pressing block is hinged to the rear baffle through a second rotating shaft, and a clamping groove matched with the buckle is formed in the front baffle.

Preferably, the plurality of roller assemblies are coaxially arranged in a cylindrical cavity formed by the front baffle, the rear baffle, the lower base block and the upper pressing block, and rollers on the plurality of roller assemblies are arranged in a staggered manner.

Preferably, the lower base block is provided with two channels.

After the technical scheme is adopted, the utility model provides a pair of peristaltic pump buckle formula pump head structure has following beneficial effect:

the utility model has the advantages that the upper pressing block is hinged with the shell at one end, and the other end is opened or locked through the buckle, so that the connection stability between the upper pressing block and the shell can be ensured, the upper pressing block can be conveniently opened to maintain and overhaul the pump head, and the service life of the pump is prolonged; the hose is extruded by a plurality of groups of staggered rollers for fluid conveying, so that the stability of the fluid in water outlet is improved; the rolling friction replaces sliding friction to carry out extrusion conveying, so that the service life of the hose is prolonged, and the cost is reduced; through the arrangement of the two channels on the lower base block, the fluid can be conveyed in two channels, so that the conveying efficiency of the pump is improved; and the utility model also has the advantages of simple structure, easy manufacture, practicality, high efficiency, etc.

Drawings

Fig. 1 is a schematic structural view of a snap-in pump head structure of a peristaltic pump according to the present invention;

FIG. 2 is a schematic structural view of the upper pressing block of the present invention;

fig. 3 is a schematic structural view of the inside of the housing and the fastening portion of the present invention.

Wherein: the roller assembly comprises a shell 1, a roller assembly 2, an upper pressing block 3, a buckle 4, a connecting rod 5, an accommodating groove 6, a connecting column 7, a buckle 8, a first rotating shaft 9, a front baffle 10, a rear baffle 11, a lower base block 12, a second rotating shaft 13, a clamping groove 14, a roller 15 and a channel 16.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in figures 1-3, the peristaltic pump buckle type pump head structure of the present invention comprises a housing 1 and a plurality of roller assemblies 2 disposed inside the housing 1, the housing 1 includes a front baffle 10 and a rear baffle 11 disposed in parallel, a lower base 12 is vertically and fixedly connected between the front baffle 10 and the rear baffle 11, an upper pressing block 3 is disposed above the housing 1, the upper pressing block 3 is disposed above the lower base 12 in parallel, i.e. disposed vertically between the front baffle 10 and the rear baffle 11, one end of the upper pressing block 3 is rotatably hinged to the rear baffle 11 via a second rotating shaft 13, the other end is connected to the front baffle 10 via a buckle 4, a slot 14 is disposed on the front baffle 10 and is matched with the buckle 4, specifically, one end of the buckle 4 is connected to the front baffle 10 of the housing 1, the other end is connected to the upper pressing block 3 via a connecting rod 5, the connecting rod 5 is rotatably connected to the upper pressing block 3 and the buckle 4, furthermore, an accommodating groove 6 is formed in the upper pressing block 3, a connecting column 7 is arranged in the accommodating groove 6, one end of the connecting rod 5 is rotatably connected with the connecting column 7 through a buckle 8, the other end of the connecting rod is connected with the buckle 4 through a first rotating shaft 9, when the connecting rod 5 is locked, the connecting rod 5 is located in the accommodating groove 6, and the buckle 4 is arranged above the connecting rod 5; when the lock is opened, the push plate on the buckle 4 pushes the buckle 4 to move upwards under the action of the connecting rod 5, and the lock leaves the clamping groove 14.

A plurality of roller assemblies 2 are coaxially arranged in a cylindrical cavity formed by a front baffle 10, a rear baffle 11, a lower base block 12 and an upper pressing block 3, and rollers 15 on the plurality of roller assemblies 2 are arranged in a staggered manner, specifically, the roller assemblies 2 are provided with two groups, and two channels 16 are arranged on the lower base block 11.

The utility model relates to a peristaltic pump buckle formula pump head structure when using, if need open briquetting 3, upwards promote buckle 4 through the push pedal on buckle 4, because rotatable coupling between buckle 4 and the connecting rod 5, rotatable coupling between connecting rod 5 and the spliced pole 7, so buckle 4 can move upwards under the effect of connecting rod 5, leave draw-in groove 14, then stir buckle 4 outwards, pull briquetting 3 and rotate along second axis of rotation 13, can realize the work of opening of briquetting 3; when briquetting 3 in needs locking, will go up briquetting 3 and promote the position of treating the locking, the one end of buckle 4 is located draw-in groove 14 top, presses the other end of buckle 4 for when holding tank 6 was arranged in completely to connecting rod 5, 4 chucking of buckle to draw-in groove 14 in, can accomplish locking work.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a peristaltic pump buckle formula pump head structure, includes casing (1) and sets up a plurality of roller assemblies (2) inside casing (1), its characterized in that: an upper pressing block (3) is arranged above the shell (1), one end of the upper pressing block (3) is connected with the shell (1) in a hinged mode, and the other end of the upper pressing block is connected with the shell (1) through a buckle (4).

2. A snap-on pump head structure for a peristaltic pump, as claimed in claim 1, wherein: buckle (4) one end is connected with casing (1), is connected through connecting rod (5) between the other end and last briquetting (3), all adopt rotatable coupling between connecting rod (5) and last briquetting (3) and buckle (4).

3. A snap-on pump head structure for a peristaltic pump as claimed in claim 2, wherein: go up to be equipped with holding tank (6) on briquetting (3), be equipped with spliced pole (7) in holding tank (6), connecting rod (5) one end is passed through latch closure (8) and spliced pole (7) rotatable coupling, and the other end is connected with buckle (4) through first axis of rotation (9).

4. A snap-on pump head structure for a peristaltic pump, as claimed in claim 1, wherein: the shell (1) comprises a front baffle (10) and a rear baffle (11) which are arranged in parallel, and a lower base block (12) is vertically connected between the front baffle (10) and the rear baffle (11).

5. A snap-on pump head structure for a peristaltic pump as claimed in claim 4, wherein: go up briquetting (3) parallel arrangement in the top of base block (12) down, go up the briquetting (3) and articulate through second axis of rotation (13) between backplate (11), be equipped with on preceding baffle (10) with buckle (4) matched with draw-in groove (14).

6. A snap-on pump head structure for a peristaltic pump as claimed in claim 4, wherein: the roller assemblies (2) are coaxially arranged in a cylindrical cavity formed by the front baffle (10), the rear baffle (11), the lower base block (12) and the upper pressing block (3), and rollers (15) on the roller assemblies (2) are arranged in a staggered mode.

7. A snap-on pump head structure for a peristaltic pump as claimed in claim 4, wherein: two channels (16) are arranged on the lower base block (12).