CN219452358U - Double-side output three-head peristaltic pump - Google Patents

Abstract

The utility model discloses a double-sided output three-head peristaltic pump which comprises a lower base, an upper base, a buckle, an upper cover body, a chute, a sliding shaft, an extension spring and a second limit buckle, wherein the lower extrusion frame is connected to the inner surface of the lower base in a nested manner, the connecting shaft is connected to the inner surface of the lower extrusion frame in a rotating manner, the outer surface of the connecting shaft penetrates through the lower cover body, the double-sided output three-head peristaltic pump is used for assembling the lower extrusion frame through the connecting shaft, the upper extrusion frame is driven to synchronously rotate, the linkage working operation is further formed, the first limit buckle arranged on the assembled support frame is used for clamping and assembling the lower cover body and the upper base, the stability of connection is improved, the falling of the buckle is prevented, and the second limit buckle is further arranged, so that the lower cover body and the upper base can be stably assembled, and the stability of the device is improved.

Description

Double-side output three-head peristaltic pump

Technical Field

The utility model relates to the technical field of peristaltic pumps, in particular to a double-sided output three-head peristaltic pump.

Background

The peristaltic pump is adjusted through the meshing of the planetary gear arranged in the peristaltic pump, the extrusion support at the upper end is controlled to alternately extrude and release the hose to form fluid delivery, the peristaltic pump can be used for quantitatively delivering liquid and improving the stability of data delivery, but the conventional peristaltic pump has some problems in working.

In the prior art, the grant publication (bulletin) number: among other things, the present utility model provides a peristaltic pump for delivering a variety of liquids, fluids, including medical agents, chemicals, other materials, and various food products having corrosive, oxygen sensitive properties, as described in CN 106884782B. The peristaltic pump comprises a pump shell and a pump body, wherein the pump body comprises a rotating disc and a squeeze roller, the rotating disc is connected with a driving shaft to rotate around the center of the driving shaft and drive the squeeze roller to rotate, so that liquid in a plurality of hoses is conveyed along the rotating direction of the rotating disc. The utility model can realize stable transportation of multiple pipelines;

during operation of the device, the arcuate surface 123 of the intermediate portion 12 is provided with 2 arcuate dividing walls 124 in the axial direction, and both ends of the arcuate dividing walls 124 extend from the arcuate surface 123 to the transition surface. Referring to fig. 11 to 13, the number of the arc-shaped partition walls and the number of the annular grooves are not limited to 2, namely, 2 annular grooves 241 and … … which are matched with the arc-shaped partition walls 124 are arranged on the circumference of the extruded roller 24, and the number of the arc-shaped partition walls and the number of the annular grooves can be determined according to the number of the flexible pipes. For this purpose, we propose a double-sided output three-head peristaltic pump.

Disclosure of Invention

The utility model aims to provide a double-side output three-head peristaltic pump, which solves the problems that in the prior art, peristaltic pump flexible tubes are assembled in a bracket at the upper end of the same group of planetary gears to be extruded and rotated, so that the flexible tubes are easy to wind, and the upper peristaltic heads and the lower peristaltic heads are equidistantly arranged, so that the connection part of the peristaltic pump flexible tubes is easy to fall off.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a three peristaltic pump of bilateral output, includes lower floor's base, upper base, buckle, upper cover, spout, sliding shaft, extension spring and second spacing knot, the inner surface nest of lower floor's base is connected with lower floor's extrusion frame, and lower floor's extrusion frame's inner surface rotates and is connected with the connecting axle, and the surface of connecting axle runs through the cover that has the lower floor, and the surface upper end block of lower floor's cover is connected with the upper base simultaneously, the inner surface upper end meshing of upper base is connected with planetary gear set, and planetary gear set's inner surface middle-end rotates and is connected with the connecting axle, and planetary gear set's upper surface rotates the upper surface and sets up upper layer extrusion frame, and the surface mounting of upper base has the buckle simultaneously, and the lower floor's cover is installed to the surface lower extreme block of buckle, and the upper surface nest of lower floor's cover has the upper cover simultaneously, the support frame is installed to the surface front end of upper cover, and the surface middle-end rotation of support frame is connected with the threaded rod to the surface threaded connection pole to the surface screw thread connection has the bracing piece at the outer surface sliding connection of extrusion pole, and the sliding plate is provided with the outer surface of movable sliding plate, and the sliding plate is connected with the surface of the sliding rod.

Preferably, the lower layer extrusion frame forms a linked rotating structure with the planetary gear set through the connecting shaft, the connecting shaft forms a penetrating structure with the lower layer cover body, the connecting shaft forms a synchronous rotating structure with the upper layer extrusion frame through the planetary gear set, and meanwhile, the lower layer cover body forms a limiting clamping structure with the upper layer base through the buckle.

Preferably, the upper cover body is arranged in an embedded manner on the inner side of the outer surface of the support frame, the support frame forms a limit moving structure adjusted by threads through the threaded rod and the extrusion rod, the support frame forms a built-in sliding structure through the sliding groove and the sliding shaft, and meanwhile, the sliding shaft and the support rod form an integrated structure.

Preferably, the support rod and the moving block form a horizontal rotating structure, the moving block forms a limiting up-down sliding structure through the moving rod and the extrusion plate, and the outer surface of the moving rod is in a cylindrical structure.

Preferably, the lower surface of the extrusion plate is provided with a first limit button, the inner side of the outer surface of the extrusion plate is rotationally connected with the upper end of the outer surface of the upper cover body, the inner surface of the extrusion plate is provided with an extension spring, and meanwhile, the opposite surface of the outer surface of the first limit button is provided with a second limit button.

Preferably, the first limit button is arranged in an embedded manner with the lower end of the outer surface of the extrusion plate, the extrusion plate forms an elastic structure with the upper cover body through the extension spring, the first limit button and the second limit button are arranged in a left-right opposite manner, and the first limit button and the upper base, the second limit button and the lower cover body form a limit clamping structure.

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

1. the three-head peristaltic pump with double-side output is provided with the connecting shaft, the lower-layer extrusion frame is assembled, the upper-layer extrusion frame is driven to synchronously rotate, and then linkage working operation is formed, and further, the first limit buckle arranged on the assembled support frame is used for clamping and assembling the lower-layer cover body and the upper-layer base, so that the stability of connection is improved, falling of the connection of the buckle is prevented, and further, the second limit buckle is arranged, so that the lower-layer cover body and the upper-layer base can be stably assembled, and the stability of the device is improved.

2. The three-head peristaltic pump with bilateral output is provided with the extrusion rod capable of limiting movement, and the control support rod is effectively limited to move in the chute arranged on the support frame, so that the extrusion plate is adjusted to rotate at the upper end of the upper base, and the extrusion plate and the movement rod arranged on the movement block slide up and down, and are matched with the first limiting buckle to be arranged on the extrusion plate, and the stability of clamping and assembling is improved.

Drawings

FIG. 1 is a schematic view of a lower base in a three-dimensional structure according to the present utility model;

FIG. 2 is a schematic view of a semi-sectional perspective structure of a lower base of the present utility model;

FIG. 3 is a schematic view of a semi-sectional perspective structure of an upper extrusion frame of the present utility model;

FIG. 4 is a schematic view showing a semi-sectional perspective structure of the extrusion plate of the present utility model;

fig. 5 is a right-side perspective structure schematic view of the second limit buckle of the present utility model.

In the figure: 1. a lower base; 2. a lower extrusion frame; 3. a connecting shaft; 4. a lower cover; 5. an upper base; 6. a planetary gear set; 7. an upper layer extrusion frame; 8. a buckle; 9. an upper cover; 10. a support frame; 11. a threaded rod; 12. an extrusion rod; 13. a chute; 14. a sliding shaft; 15. a support rod; 16. a moving block; 17. an extrusion plate; 18. a moving rod; 19. the first limit button; 20. a tension spring; 21. and the second limit buckle.

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. 1-5, the present utility model provides a technical solution: the utility model provides a three peristaltic pump of bilateral output, including lower floor's base 1, upper base 5, buckle 8, upper cover 9, spout 13, sliding shaft 14, extension spring 20 and second limit button 21, lower floor's base 1's internal surface nested connection has lower floor's extrusion frame 2, and lower floor's extrusion frame 2's internal surface rotates and is connected with connecting axle 3, and the surface of connecting axle 3 runs through having lower floor's cover 4, the surface upper end block of lower floor's cover 4 is connected with upper base 5 simultaneously, upper surface upper end engagement of upper base 5 is connected with planetary gear set 6, and planetary gear set 6's internal surface middle-end rotation is connected with connecting axle 3, and planetary gear set 6's upper surface rotation group has upper extrusion frame 7, the surface mounting of upper base 5 has buckle 8 simultaneously, and the surface lower end block installs lower floor's cover 4 simultaneously, upper cover 9's surface front end installs support frame 10, and the surface middle-end of support frame 11 is connected with the planetary gear set 6, and the threaded rod 11 is connected with the sliding shaft 13 at the same time, the sliding rod 16 is connected with the sliding rod 13 at the sliding rod 13, and the surface of the sliding rod 16 is connected with the sliding rod 13 at the surface of two-piece is installed to the surface of sliding rod 13 simultaneously, the surface of sliding rod 13 is connected with the sliding rod 13.

The lower layer extrusion frame 2 forms the rotating structure of linkage through connecting shaft 3 and planetary gear set 6, and connecting shaft 3 and lower floor's lid 4 constitute the throughout structure, and connecting shaft 3 forms synchronous revolution mechanic through planetary gear set 6 and upper strata extrusion frame 7, lower floor's lid 4 constitutes spacing block structure through buckle 8 and upper strata base 5 simultaneously, through above-mentioned structure, carry out effectual link rotation, and the block structure that the cooperation set up, equidistant peristaltic head that will set up from top to bottom carries out the block equipment, when preventing to appear droing, improve stability.

The upper cover 9 is arranged in an embedded manner on the inner side of the outer surface of the support frame 10, the support frame 10 and the extrusion rod 12 form a thread-adjusted limit moving structure through the threaded rod 11, the support frame 10 and the sliding shaft 14 form a built-in sliding structure through the sliding groove 13, meanwhile, the sliding shaft 14 and the supporting rod 15 form an integrated structure, stable nesting assembly is carried out through the structure, the thread-adjusted limit moving structure is matched, the sliding shaft 14 can be adjusted to effectively move, and the supporting rod 15 is controlled to horizontally rotate.

The support rod 15 and the moving block 16 form a horizontal rotating structure, the moving block 16 forms a limiting up-down sliding structure through the moving rod 18 and the extrusion plate 17, the outer surface of the moving rod 18 is of a cylindrical structure, stable horizontal adjustment is formed through the structure, the moving rod 18 is controlled to perform up-down sliding adjustment, and the extrusion plate 17 can be controlled to perform angle adjustment in cooperation with the use of sliding adjustment.

The lower surface mounting of stripper plate 17 has first limit button 19, and the surface inboard rotation of stripper plate 17 is connected in the surface upper end of upper cover 9 to the interior surface mounting of stripper plate 17 has extension spring 20, and the surface opposite face of first limit button 19 is provided with second limit button 21 simultaneously, through above-mentioned structure, carries out stable equipment and is convenient for carry out effectual block to the structure of different positions fixedly.

The first limit button 19 and the lower end of the outer surface of the extrusion plate 17 are embedded, the extrusion plate 17 and the upper cover 9 form an elastic structure through the tension spring 20, the first limit button 19 and the second limit button 21 are arranged oppositely left and right, the first limit button 19 and the upper base 5, the second limit button 21 and the lower cover 4 all form a limited clamping structure, stable nesting and assembling are carried out through the structure, linkage adjustment is carried out, different positions of clamping limit are carried out, and then the spring arranged in a matched mode is adopted, and automatic elastic shrinkage resetting is carried out when the unlocking clamping structure is carried out in the later stage.

Working principle: when in use, the lower base 1 is assembled in a nested way through the rotating shaft arranged by the motor, the lower extrusion frame 2 is assembled on the inner surface of the lower base 1, the lower cover 4 is assembled on the upper end of the lower extrusion frame 2 in a nested way, a peristaltic pump is formed, the connecting shaft 3 assembled by the lower extrusion frame 2 is matched, the planetary gear set 6 assembled on the upper end of the connecting shaft 3 can be driven to synchronously rotate by controlling the connecting shaft 3 under the operation of the motor, the upper extrusion frame 7 assembled in the upper base 5 is controlled to form rotation adjustment, the buckle 8 arranged on the upper base 5 is stably clamped and fixed when the lower cover 4 is used, the upper cover 9 is assembled on the upper surface of the upper base 5, the motor arranged on the support frame 10 assembled on the outer side of the upper cover 9 is started to rotate, the effective adjusting threaded rod 11 is used for controlling the extrusion rod 12 to carry out limit sliding on the inner surface of the support frame 10, when the extrusion rod 12 moves, the sliding shaft 14 installed on the extrusion supporting rod 15 performs limit sliding on the inner surface of the sliding groove 13, the moving block 16 assembled on the other end of the adjusting supporting rod 15 is rotated, the inner surface of the extrusion plate 17 is nested under the moving rod 18 installed on the moving block 16 to rotate and form limit sliding, the first limit buckle 19 assembled on the extrusion plate 17 is further controlled to be clamped with the lower surface of the upper base 5, the stability of the device is improved, the second limit buckle 21 is synchronously adjusted to be clamped with the right side of the outer surface of the lower cover body 4, the effective assembly of two peristaltic heads is improved, the use stability is improved, and when the peristaltic pump is unlocked and disassembled in the later period, the moving extrusion rod 12 is unlocked by the shrinkage of the extension spring 20, and the clamping structure of the first limit buckle 19 and the second limit buckle 21 is used, stability and convenience of the device are improved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present 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 (6)

1. The utility model provides a bilateral output's three peristaltic pump, includes lower floor's base (1), upper base (5), buckle (8), upper cover body (9), spout (13), sliding shaft (14), extension spring (20) and second spacing knot (21), its characterized in that: the inner surface nesting of lower floor base (1) is connected with lower floor extrusion frame (2), and the inner surface rotation of lower floor extrusion frame (2) is connected with connecting axle (3), and the surface penetration of connecting axle (3) is through having lower floor lid (4), and the surface upper end block of lower floor lid (4) is connected with upper base (5) simultaneously, the inner surface upper end meshing of upper base (5) is connected with planetary gear set (6), and the inner surface middle-end rotation of planetary gear set (6) is connected with connecting axle (3), and the upper surface rotation of planetary gear set (6) is assembled upper layer extrusion frame (7), and the surface mounting of upper base (5) has buckle (8) simultaneously, and the surface lower extreme block of buckle (8) is installed lower floor lid (4), and the upper surface nesting of lower floor lid (4) is assembled upper cover (9) simultaneously, the support frame (10) is installed to the surface front end of upper cover (9), and support frame (10) are connected with in the surface middle-end rotation of support frame (11), and threaded rod (12) are connected with support frame (10) at the surface of the same time, and threaded rod (12) is connected with the outer surface (13) of two side extrusion groove (13), and the inner surface limit connection of spout (13) has slide shaft (14), the surface mounting of slide shaft (14) has bracing piece (15), and the surface rotation of bracing piece (15) is connected with movable block (16) to movable rod (18) are installed to the surface of movable block (16), and the upper and lower sliding connection of movable rod (18) has stripper plate (17) simultaneously.

2. A dual sided output triple head peristaltic pump according to claim 1 wherein: the lower extrusion frame (2) forms a linked rotating structure with the planetary gear set (6) through the connecting shaft (3), the connecting shaft (3) forms a penetrating structure with the lower cover body (4), the connecting shaft (3) forms a synchronous rotating structure with the upper extrusion frame (7) through the planetary gear set (6), and meanwhile, the lower cover body (4) forms a limiting clamping structure with the upper base (5) through the buckle (8).

3. A dual sided output triple head peristaltic pump according to claim 1 wherein: the upper cover body (9) and the inner side of the outer surface of the supporting frame (10) are embedded, the supporting frame (10) and the extrusion rod (12) form a thread-adjustable limit moving structure through a threaded rod (11), the supporting frame (10) and the sliding shaft (14) form a built-in sliding structure through a sliding groove (13), and meanwhile, the sliding shaft (14) and the supporting rod (15) form an integrated structure.

4. A dual sided output triple head peristaltic pump according to claim 1 wherein: the supporting rod (15) and the moving block (16) form a horizontal rotating structure, the moving block (16) forms a limiting up-down sliding structure through the moving rod (18) and the extruding plate (17), and the outer surface of the moving rod (18) is in a cylindrical structure.

5. A dual sided output triple head peristaltic pump according to claim 1 wherein: the lower surface mounting of stripper plate (17) has first limit button (19), and the surface inboard rotation of stripper plate (17) is connected in the surface upper end of upper cover (9) to the interior surface mounting of stripper plate (17) has extension spring (20), and the surface opposite face of first limit button (19) is provided with second limit button (21) simultaneously.

6. A dual sided output triple head peristaltic pump according to claim 5 wherein: the first limit button (19) is arranged in an embedded mode with the lower end of the outer surface of the extrusion plate (17), the extrusion plate (17) and the upper cover body (9) form an elastic structure through the extension spring (20), the first limit button (19) and the second limit button (21) are arranged in a left-right opposite mode, and the first limit button (19) and the upper base (5) and the second limit button (21) and the lower cover body (4) all form a limit clamping structure.