CN211174546U

CN211174546U - Peristaltic pump with adjustable multipurpose

Info

Publication number: CN211174546U
Application number: CN201921741146.6U
Authority: CN
Inventors: 蒋晓军; 周艳阳
Original assignee: Wuxi Juxin Fluid Technology Co Ltd
Current assignee: Wuxi Juxin Fluid Technology Co Ltd
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-08-04
Anticipated expiration: 2029-10-17

Abstract

The utility model discloses a peristaltic pump with adjustable multipurpose, including base, motor and the main casing body all with the top fixed connection of base, the output shaft of motor runs through the outer wall of the main casing body and inwards extends, the fixed gyro wheel that has cup jointed on the output shaft of motor, the top of the main casing body is equipped with the apron, the top fixedly connected with slide bar of the main casing body, be equipped with the sliding opening that corresponds with the slide bar on the apron, the one end that the slide bar was kept away from to the apron is equipped with the cavity, the cavity internal rotation is connected with the screw rod, the fixed cup joint has first gear on the screw rod, be equipped with the second gear with first gear engaged with in. The utility model discloses in through the setting of adjustable apron, can adjust the size of pressing the pipe to import and export to the application scope of peristaltic pump has been promoted.

Description

Peristaltic pump with adjustable multipurpose

Technical Field

The utility model relates to a peristaltic pump technical field especially relates to a peristaltic pump with adjustable multipurpose.

Background

The peristaltic pump is a novel fluid delivery pump following a rotor pump, a centrifugal pump, a diaphragm pump and the like, and is widely popularized and applied in various industries such as medical treatment, medicine, food, beverage, chemical industry, smelting and the like. When the peristaltic pump works, the roller component rotates to extrude the flexible hose in an arc shape or the pressing block component makes a snake-shaped straight line to extrude the flexible hose, and the roller component or the pressing block component needs more than two rollers or pressing blocks to extrude the flexible hose to convey fluid.

However, the structure of the pressure pipe inlet and outlet of the existing peristaltic pump is simple, and the size of the inlet and outlet cannot be adjusted according to different use conditions, so that the application range of the peristaltic pump is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the pipe inlet and outlet department structure is comparatively simple to pressing of peristaltic pump among the prior art, the size of imports and exports can't be adjusted according to the in service behavior of difference, and the peristaltic pump with adjustable a multipurpose that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a multipurpose adjustable peristaltic pump comprises a base, a motor and a main shell, wherein the motor and the main shell are fixedly connected with the top of the base, an output shaft of the motor penetrates through the outer wall of the main shell and extends inwards, rollers are fixedly sleeved on the output shaft of the motor, an apron is arranged at the top of the main shell, a slide bar is fixedly connected with the top of the main shell, a slide port corresponding to the slide bar is arranged on the apron, a cavity is arranged at one end of the apron, away from the slide bar, a screw rod is rotationally connected in the cavity, a first gear is fixedly sleeved on the screw rod, a second gear meshed with the first gear is arranged in the cavity, the second gear is rotationally connected with the inner wall of the cavity through a rotating rod, one end of the rotating rod penetrates through the inner wall of the cavity and is fixedly connected with a knob, and one end of the screw rod penetrates, the main shell is provided with a thread groove corresponding to the screw rod.

Preferably, a clamping rod is slidably inserted into one end of the knob, a plurality of clamping grooves corresponding to the clamping rod are formed in the outer wall of the cover plate in an encircling mode, and a clamping sleeve is fixedly sleeved at one end, close to the cover plate, of the clamping rod.

Preferably, the clamping rod is sleeved with a first spring, and two ends of the first spring are fixedly connected with the clamping sleeve and the knob respectively.

Preferably, the cover plate is provided with a base plate on one side opposite to the rollers, the base plate is connected with the cover plate through a plurality of telescopic rods, the telescopic rods are sleeved with second springs, and two ends of each second spring are fixedly connected with the base plate and the cover plate respectively.

Preferably, a plurality of balls are connected in the sliding opening in a sliding mode, and the edges of the balls are in contact with the sliding rod.

Preferably, one end of the screw rod, which is positioned in the thread groove, is fixedly connected with a limiting block.

Has the advantages that:

1. when the distance between the cover plate and the main shell needs to be adjusted, the knob is firstly rotated to drive the rotating rod to rotate, and meanwhile, the screw rod is driven to rotate through the meshing action between the first gear and the second gear, so that the cover plate is driven to move up and down, the direct distance between the cover plate and the main shell is adjusted, meanwhile, the cover plate can be effectively prevented from shaking by the sliding rod, and then the knob is fixed by utilizing the clamping rod;

2. simultaneously backing plate and second spring's setting can play certain elastic buffer effect to pressing the pipe, and the stopper can prevent effectively that the screw rod from droing from the thread groove simultaneously, and the ball can reduce the frictional force between slide bar and the sliding opening inner wall simultaneously.

Drawings

Fig. 1 is a schematic front view of a multipurpose adjustable peristaltic pump according to the present invention;

fig. 2 is a schematic side view of the multipurpose adjustable peristaltic pump of the present invention;

fig. 3 is a schematic structural view of a portion a of fig. 1.

In the figure: the device comprises a base 1, a motor 2, a main shell 3, rollers 4, a cover plate 5, a sliding rod 6, a screw 7, a first gear 8, a second gear 9, a rotating rod 10, a knob 11, a clamping rod 12, a clamping sleeve 13, a first spring 14, a backing plate 15, a telescopic rod 16, a second spring 17, balls 18 and a limiting block 19.

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.

Referring to fig. 1-3, a multipurpose adjustable peristaltic pump comprises a base 1, a motor 2 and a main housing 3, wherein the motor 2 and the main housing 3 are fixedly connected with the top of the base 1, an output shaft of the motor 2 penetrates through the outer wall of the main housing 3 and extends inwards, a roller 4 is fixedly sleeved on the output shaft of the motor 2 and is used for guiding out liquid in a pipe body, a cover plate 5 is arranged at the top of the main housing 3 and is used for fixing and pressing the pipe, a sliding rod 6 is fixedly connected with the top of the main housing 3 and is used for supporting the cover plate 5, a sliding opening corresponding to the sliding rod 6 is arranged on the cover plate 5, a cavity is arranged at one end of the cover plate 5 far away from the sliding rod 6, a screw 7 is rotatably connected in the cavity and is used for driving the cover plate 5 to move up and down, a first gear 8 is fixedly sleeved on the screw 7 and is used for driving the screw 7 to, one end of the rotating rod 10 penetrates through the inner wall of the cavity and is fixedly connected with a knob 11 for driving the rotating rod 10 to rotate, one end of the screw rod 7 penetrates through the inner bottom of the cavity and extends outwards, and a thread groove corresponding to the screw rod 7 is formed in the main shell 3.

In this embodiment, a clamping rod 12 is slidably inserted into one end of a knob 11 for fixing the knob 11, a plurality of clamping grooves corresponding to the clamping rod 12 are formed in the outer wall of a cover plate 5 in a surrounding manner, a clamping sleeve 13 is fixedly sleeved at one end of the clamping rod 12 close to the cover plate 5 to prevent the clamping rod 12 from falling off from the knob 11, a first spring 14 is sleeved on the clamping rod 12, two ends of the first spring 14 are respectively fixedly connected with the clamping sleeve 13 and the knob 11 to support the clamping rod 12 in a certain elastic manner, a backing plate 15 is arranged on one side of the cover plate 5 opposite to a roller 4, the backing plate 15 is connected with the cover plate 5 through a plurality of telescopic rods 16, a second spring 17 is sleeved on the telescopic rod 16, two ends of the second spring 17 are respectively fixedly connected with the backing plate 15 and the cover plate 5 to support the pressing pipe in a certain elastic manner, a plurality of balls 18 are slidably connected in a sliding opening, edges of the balls 18 are in contact with a sliding, one end of the screw 7 in the thread groove is fixedly connected with a limiting block 19 to prevent the screw 7 from falling off from the thread groove.

In this embodiment, when the distance between the main casing body 3 and the apron 5 needs to be adjusted, rotate earlier knob 11 and drive the bull stick and rotate, drive screw rod 7 through the meshing effect between first gear 8 and the second gear 9 simultaneously and rotate, thereby it reciprocates to drive apron 5, adjust the direct distance of apron 5 and the main casing body 3, slide bar 6 can effectively prevent apron 5 to rock simultaneously, then utilize kelly 12 to fix knob 11, backing plate 15 and second spring 17's setting simultaneously, can play certain elastic buffer effect to pressing the pipe, stopper 19 can effectively prevent that screw rod 7 from droing from the thread groove simultaneously, ball 18 can reduce the frictional force between slide bar 6 and the sliding opening inner wall simultaneously.

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 with adjustable multipurpose, includes base (1), motor (2) and main casing body (3), its characterized in that: the motor (2) and the main shell (3) are fixedly connected with the top of the base (1), an output shaft of the motor (2) penetrates through the outer wall of the main shell (3) and extends inwards, rollers (4) are fixedly connected to the output shaft of the motor (2) in a sleeved mode, a cover plate (5) is arranged at the top of the main shell (3), a sliding rod (6) is fixedly connected to the top of the main shell (3), a sliding opening corresponding to the sliding rod (6) is formed in the cover plate (5), a cavity is formed in one end, away from the sliding rod (6), of the cover plate (5), a screw rod (7) is connected in the cavity in a rotating mode, a first gear (8) is fixedly connected to the screw rod (7) in a sleeved mode, a second gear (9) meshed with the first gear (8) is arranged in the cavity, the second gear (9) and the inner wall of the cavity are rotatably connected through a rotating rod (10), one end of the rotating rod (10) penetrates, one end of the screw rod (7) penetrates through the inner bottom of the cavity and extends outwards, and a thread groove corresponding to the screw rod (7) is formed in the main shell (3).

2. A multipurpose adjustable peristaltic pump as set forth in claim 1, wherein: the one end of knob (11) slides and inserts and is equipped with kelly (12), it is equipped with a plurality of draw-in grooves that correspond with kelly (12) to surround on the outer wall of apron (5), the fixed cover of the one end that kelly (12) is close to apron (5) has connect cutting ferrule (13).

3. A multipurpose adjustable peristaltic pump as set forth in claim 2, wherein: the clamp rod (12) is sleeved with a first spring (14), and two ends of the first spring (14) are fixedly connected with the clamp sleeve (13) and the knob (11) respectively.

4. A multipurpose adjustable peristaltic pump as set forth in claim 1, wherein: apron (5) are equipped with backing plate (15) with gyro wheel (4) relative one side, backing plate (15) are connected through a plurality of telescopic links (16) with apron (5), the cover is equipped with second spring (17) on telescopic link (16), the both ends of second spring (17) respectively with backing plate (15) and apron (5) fixed connection.

5. A multipurpose adjustable peristaltic pump as set forth in claim 1, wherein: the sliding opening is internally and slidably connected with a plurality of balls (18), and the edge of each ball (18) is in contact with the sliding rod (6).

6. A multipurpose adjustable peristaltic pump as set forth in claim 1, wherein: and one end of the screw rod (7) positioned in the thread groove is fixedly connected with a limiting block (19).