CN219242170U - High-precision split charging peristaltic pump for detection reagent - Google Patents

Abstract

The utility model relates to the field of peristaltic pumps, in particular to a high-precision split charging peristaltic pump for detecting reagents, which comprises a substrate, wherein a first driving component is arranged on the substrate, the output end of the first driving component penetrates through the substrate, a rotating component is arranged at the output end of the first driving component, a sliding press block is arranged on one side of the substrate, which is close to the rotating component, and a plurality of groups of first clamping grooves are formed in one side, which is close to the rotating component, of the sliding press block; through set up adjusting part on the slip briquetting, be favorable to making the hose remove rather than assorted first draw-in groove on.

Description

High-precision split charging peristaltic pump for detection reagent

Technical Field

The utility model relates to the field of peristaltic pumps, in particular to a high-precision split charging peristaltic pump for detecting a reagent.

Background

Peristaltic pumps are generally suitable for the delivery of fluid materials, and the principle of material delivery is that a length of pump tubing between two rotating rollers forms a "pillow" shaped fluid, thereby effecting delivery of the material. When in use, the hose is naturally placed between the roller and the pressing block, and the roller and the pressing block are mutually matched to squeeze the hose so as to push the liquid in the hose to flow.

In order to ensure that a hose can be positioned between a roller and a pressing block, the conventional peristaltic pump is generally provided with a groove matched with the hose, and the roller is embedded into the groove to be matched with the pressing block. Therefore, when hoses with different inner diameters are used, the problem that the hoses are not matched with grooves formed in the pressing block exists.

Based on the above, the utility model designs a high-precision split charging peristaltic pump for detecting the reagent, so as to solve the problems.

Disclosure of Invention

The utility model aims to provide a high-precision split charging peristaltic pump for detecting reagents, so as to solve the technical problems.

In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides a high accuracy partial shipment peristaltic pump for detect reagent, includes the base plate, be equipped with first actuating assembly on the base plate, first actuating assembly output runs through the base plate, first actuating assembly output is equipped with rotating assembly, the base plate is close to rotating assembly one side is equipped with the slip briquetting, the slip briquetting is leaned on rotating assembly one side is equipped with multiunit first draw-in groove, rotating assembly includes the connecting block and follows the driving wheel, multiunit from the driving wheel centers on first actuating assembly axis equidistance sets up, follow the driving wheel with the mutual swivelling joint of connecting block, be equipped with the multiunit on the driving wheel and abrupt the ring, multiunit abrupt the ring respectively with multiunit first draw-in groove mutually supporting.

Preferably, the connecting block is provided with a plurality of groups of pipe clamps, the pipe clamps and the driven wheels are alternately arranged, the pipe clamps are connected with the sliding pressing blocks in a sliding manner, a plurality of groups of second clamping grooves are formed in one side, close to the sliding pressing blocks, of each pipe clamp, and the second clamping grooves are mutually matched with the first clamping grooves.

Preferably, the base plate is provided with an abutting block, the abutting block is arranged on one side of the base plate, which is close to the sliding pressing block, and the abutting block and the sliding pressing plate are mutually abutted.

Preferably, the sliding press block is close to one side of the rotating assembly and is provided with an adjusting assembly, the adjusting assembly comprises an extending plate and a fixing block, the extending plate is connected with the sliding press block in a sliding mode, the sliding direction of the extending plate is vertical to the base plate, a limiting groove is formed in the extending plate, a fixing hole is formed in the fixing block, and the fixing hole, the limiting groove and the first clamping groove are mutually matched in position.

Preferably, a plurality of groups of clamping plates are arranged in the fixing holes, the clamping plates are annularly arranged, and a first telescopic assembly is arranged between the clamping plates and the fixing holes.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the sliding pressing block is provided with a plurality of groups of first clamping grooves with different inner diameters, so that the flexible pipe is suitable for flexible pipes with different specifications; through set up adjusting part on the slip briquetting, be favorable to making the hose remove rather than assorted first draw-in groove on.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings that are needed for the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings can be obtained according to these 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 a substrate structure according to the present utility model;

FIG. 3 is a schematic view of a rotating assembly according to the present utility model;

FIG. 4 is a schematic diagram of a sliding block structure according to the present utility model;

FIG. 5 is a schematic view of the structure of the adjusting assembly of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

the device comprises a base plate 1, an abutting block 11, a first driving component 2, a rotating component 3, a connecting block 31, a driven wheel 32, a protruding ring 33, a pipe clamp 34, a second clamping groove 35, a sliding pressing block 4, a first clamping groove 41, an adjusting component 5, an extending plate 51, a fixing block 52, a limiting groove 53, a fixing hole 54, a clamping plate 55 and a first telescopic component 56.

Description of the embodiments

The following description of the technical solutions in the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, based on the embodiments in the utility model, which a person of ordinary skill in the art would obtain without inventive faculty, are within the scope of the utility model.

In connection with fig. 1-5:

the utility model provides a high accuracy partial shipment peristaltic pump for detect reagent, including base plate 1, be equipped with first drive assembly 2 on the base plate 1, the substrate 1 is run through to first drive assembly 2 output, first drive assembly 2 output is equipped with rotating assembly 3, base plate 1 is close to rotating assembly 3 one side and is equipped with slip briquetting 4, slip briquetting 4 is close to rotating assembly 3 one side and is equipped with multiunit first draw-in groove 41, rotating assembly 3 includes connecting block 31 and follows driving wheel 32, multiunit follows driving wheel 32 and sets up around first drive assembly 2 axis equidistance, follow driving wheel 32 and connecting block 31 mutual swivelling joint, be equipped with multiunit protruding ring 33 on following driving wheel 32, multiunit protruding ring 33 respectively with multiunit first draw-in groove 41 mutually match.

Further, a plurality of groups of pipe clamps 34 are arranged on the connecting block 31, the pipe clamps 34 and the driven wheels 32 are alternately arranged, the pipe clamps 34 are connected with the sliding pressing block 4 in a sliding manner, a plurality of groups of second clamping grooves 35 are formed in one side, close to the sliding pressing block 4, of the pipe clamps 34, and the second clamping grooves 35 are matched with the first clamping grooves 41.

Further, the substrate 1 is provided with an abutment block 11, the abutment block 11 is provided on the side of the substrate 1 close to the sliding press block 4, and the abutment block 11 and the sliding press plate 4 are abutted against each other.

Further, the sliding press block 4 is provided with an adjusting component 5 on one side close to the rotating component 3, the adjusting component 5 comprises an extending plate 51 and a fixing block 52, the extending plate 51 is connected with the sliding press block 4 in a sliding mode, the sliding direction of the extending plate 51 is perpendicular to that of the base plate 1, a limiting groove 53 is formed in the extending plate 51, a fixing hole 54 is formed in the fixing block 52, and the fixing hole 54, the limiting groove 53 and the first clamping groove 41 are matched in position.

Further, a plurality of groups of clamping plates 55 are arranged in the fixing holes 54, the plurality of groups of clamping plates 55 are annularly arranged, and a first telescopic assembly 56 is arranged between the clamping plates 55 and the fixing holes 54.

The specific application embodiment of the utility model is as follows:

the sliding press block 4 is connected with the base plate 1 in a sliding manner, and after the hose clamp 34 is inserted between the sliding press block 4 and the rotating assembly 3, the sliding press block 4 is moved, so that the sliding press block 4 and the rotating assembly 3 are matched with each other. The first drive assembly 2 may be a drive motor. The first driving component 2 drives the connecting block 31 in the rotating component 3 to rotate, driven wheels 32 which are annularly arranged on the connecting block 31 at equal intervals squeeze the hose, and external force is applied to liquid in the hose to drive the liquid to flow. Sets of driven wheels 32 disposed equidistantly indirectly provide power. The volume of liquid flowing out in the same time period is kept consistent under the condition that the rotating speed of the first driving assembly 2 is kept unchanged.

The sliding pressing block 4 is provided with a plurality of groups of first clamping grooves 41 with different inner diameters at equal intervals in parallel, when the peristaltic pump uses hoses with different specifications, the hoses are embedded into the first clamping grooves 41 matched with the peristaltic pump, the purpose of limiting the positions of the hoses is achieved, meanwhile, the protruding rings 33 arranged on the driven wheel 32 on the rotating assembly 3 are favorable for ensuring that the hoses are fully extruded, and the phenomenon that insufficient kinetic energy of liquid movement in the pipes is caused due to insufficient force application during extrusion is avoided. The driven wheel 32 is rotatably connected with the connecting block 31, which is beneficial to reducing abrasion generated between the driven wheel 32 and the hose when the driven wheel 32 rotates along with the connecting block 31.

The multiple sets of pipe clamps 34 are respectively arranged between the multiple sets of adjacent driven wheels 32, and the pipe clamps 34 are connected with the sliding pressing block 4 in a sliding manner when the rotating assembly 3 rotates, so that the flexible pipe is fixed at the part, which is not contacted with the flexible pipe, of the driven wheels 32, and the flexible pipe is prevented from moving out of the first clamping groove 41 formed in the sliding pressing block 4 due to deformation. The pipe clamp 34 is provided with a second clamping groove 35 which is matched with the first clamping groove 41 on the sliding pressing block 4, and the two groups of clamping grooves are matched with each other to form a circle.

The contact block 11 provided on the substrate 1 and the sliding block 4 are in contact with each other. The sliding press block 4 is limited to move towards the direction of the rotating assembly 3 by the abutting block 11, so that the sliding press block 4 is prevented from moving too close, and the rotating assembly 3 cannot be matched with the sliding press block 4.

The adjusting component 5 is arranged at two ends of the sliding pressing block 4, and the hose penetrates through the adjusting component 5. The extension plate 51 in the adjusting assembly 5 is connected with the sliding pressing block 4 in a sliding manner, and the hose is driven to move by the sliding extension plate 51, so that the position of the hose is changed, and the hose moves into the first clamping groove 41 with the diameter matched with the hose. The position of the hose is convenient to adjust. The adjusting assembly 5 fixes the hose by means of a fixing block 52. The hose passes through the fixing hole 54 arranged on the fixing block 52 to achieve the purpose of limiting and fixing. The first telescoping assembly 56 may be made of an electrically powered telescoping rod. The clamping plates 55 are driven to move through the first telescopic components 56, the clamping plates 55 are annularly arranged, the clamping plates 55 are arranged around the hose, the hoses with different diameters are fixed under the driving of the first telescopic components 56, the hoses are located in the middle of the fixing holes 54, and abrasion caused by contact with the side walls is avoided.

In the description of the utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, or be integrated; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms in the utility model will be understood by those of ordinary skill in the art.

Although embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a high accuracy partial shipment peristaltic pump for detect reagent, includes base plate (1), its characterized in that: be equipped with first drive assembly (2) on base plate (1), first drive assembly (2) output runs through base plate (1), first drive assembly (2) output is equipped with rotating assembly (3), base plate (1) is close to rotating assembly (3) one side is equipped with slip briquetting (4), slip briquetting (4) are leaned on rotating assembly (3) one side is equipped with multiunit first draw-in groove (41), rotating assembly (3) include connecting block (31) and follow driving wheel (32), multiunit follow driving wheel (32) are around first drive assembly (2) axis equidistance sets up, follow driving wheel (32) with connecting block (31) interconnect swivelling joint, be equipped with multiunit on following driving wheel (32) and encircle (33), multiunit outstanding ring (33) respectively with multiunit first draw-in groove (41) mutually supporting.

2. The high-precision split peristaltic pump for detecting reagents according to claim 1, wherein: be equipped with multiunit pipe strap (34) on connecting block (31), pipe strap (34) with from driving wheel (32) set up in turn, pipe strap (34) with slip briquetting (4) each other sliding connection, pipe strap (34) are close to slip briquetting (4) one side is equipped with multiunit second draw-in groove (35), second draw-in groove (35) with first draw-in groove (41) are mateed each other.

3. The high-precision split peristaltic pump for detecting reagents according to claim 1, wherein: the base plate (1) is provided with an abutting block (11), the abutting block (11) is arranged on one side, close to the sliding press block (4), of the base plate (1), and the abutting block (11) and the sliding press block (4) are mutually abutted.

4. The high-precision split peristaltic pump for detecting reagents according to claim 1, wherein: the sliding press block (4) is close to one side of the rotating assembly (3) and is provided with an adjusting assembly (5), the adjusting assembly (5) comprises an extending plate (51) and a fixing block (52), the extending plate (51) is connected with the sliding press block (4) in a sliding mode, the sliding direction of the extending plate (51) is perpendicular to that of the base plate (1), a limiting groove (53) is formed in the extending plate (51), a fixing hole (54) is formed in the fixing block (52), and the positions of the fixing hole (54) and the limiting groove (53) are matched with the positions of the first clamping groove (41).

5. The high-precision split peristaltic pump for detecting a reagent according to claim 4, wherein: a plurality of groups of clamping plates (55) are arranged in the fixing holes (54), the clamping plates (55) are annularly arranged, and a first telescopic assembly (56) is arranged between the clamping plates (55) and the fixing holes (54).

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