CN220227583U

CN220227583U - Peristaltic pump coupling

Info

Publication number: CN220227583U
Application number: CN202321279411.XU
Authority: CN
Inventors: 揭非凡
Original assignee: Suzhou Tianyike Intelligent Technology Co ltd
Current assignee: Suzhou Tianyike Intelligent Technology Co ltd
Priority date: 2023-05-24
Filing date: 2023-05-24
Publication date: 2023-12-22
Anticipated expiration: 2033-05-24

Abstract

The utility model belongs to the technical field of couplings, and provides a peristaltic pump coupling which comprises a main body, wherein the main body is provided with a pair of peristaltic pump couplings which are symmetrically distributed left and right, and rings are sleeved outside the main body; the axis body uses the supporter to drive the axis body and rotates, the ring uses the corresponding riding block to hold in the palm the upper end as the supporting point steadily, the ring forms annular accommodation space for the main part, recess one and recess two cooperate and use in order to be convenient for with the square between two main parts steadily, two main parts use the corresponding ring to keep steady pivoted effect as rotatory supporting point respectively, rely on the square can let keep synchronous pivoted effect between two main parts, the reaction force of junction between axis body and the shaft coupling has been reduced, guarantee the steadiness of junction between shaft coupling and the axis body, avoid shaft coupling and the fracture of axis body, the problem that current shaft coupling can receive the reaction force influence, junction is sheared by the reaction force, thereby lead to the fracture damage of shaft coupling is solved.

Description

Peristaltic pump coupling

Technical Field

The utility model belongs to the technical field of couplings, and provides a peristaltic pump coupling.

Background

In mechanical devices, two rotating shafts in different mechanisms are often connected together. The shaft coupling is also called as a coupling, and is mainly divided into an elastic coupling and a rigid coupling, wherein two shafts are connected together at the end parts of the shafts, so that two rotating mechanisms are connected into a whole so as to be convenient for transmitting power, and the purposes of transmitting power and torque are realized. Peristaltic pumps rely on rotating rollers to alternately squeeze and release the surface of an elastic hose, and negative pressure is formed in the hose to push fluid to flow. When the peristaltic pump has more mechanical parts connected to the transmission shaft, multiple sections of shafts may need to be connected in series on the same power line, and multiple shafts are connected into a whole to need to use a coupler.

If three or more shafts are needed to be connected into a whole in series, the number of the shafts is n, n-1 couplings are needed, the two adjacent shafts are needed to be kept in the same straight line state by taking the couplings as supporting points, the couplings form supporting points for providing supporting force for the shafts, the reacting force of the connecting parts between the shafts and the couplings is always kept in a downward state due to gravity, a supporting piece is needed to be additionally added for the shafts to keep balance of the shafts, when the number of the shafts connected in series is increased, the number of the supporting points of the shafts of the couplings is increased, the supporting force needed by the shafts of the couplings is increased, the supporting force is dispersed to the surface of the couplings, the reacting force of the connecting parts between the shafts and the couplings is increased, the couplings are sheared, the connecting parts between the couplings and the shafts are broken, the couplings are easily damaged, the supporting piece used for overcoming the reacting force is needed to be additionally added for the shafts, and the mechanical structure is more complicated.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and solve the problems that the existing coupler is affected by reactive force and the joint is sheared by the reactive force, so that the coupler is broken and damaged.

The technical scheme adopted for solving the technical problems is as follows: the peristaltic pump coupler comprises a main body, wherein the main body is provided with a pair of peristaltic pump couplers which are symmetrically distributed left and right, rings are sleeved outside the main body, the lower ends of the rings are fixedly provided with supporting blocks, and the lower ends between the supporting blocks are connected with supporting brackets in a sliding manner;

the connecting block is fixed on the upper side of the outer end of the supporting block, a supporting body is detachably connected to one end, away from the supporting block, of the connecting block, a notch sleeved on the outer end of the adjacent connecting block is formed in the lower end of the supporting body, and an elastic body II clung to the upper end of the adjacent connecting block is arranged in the notch.

In the preferred technical scheme of the utility model, a reference block fixed at the upper end of the support bracket is arranged between the support blocks, the left end and the right end of the reference block are respectively and rotatably connected with a screw rod, the outer ends of the screw rods respectively penetrate through the lower sides of the outer ends of the support blocks and are in threaded connection with the lower sides of the outer ends of the support blocks, the outer ends of the screw rods are respectively and fixedly provided with a rotary table, and the screw rods are positioned between the connecting block and the support bracket.

In the preferred technical scheme of the utility model, connectors are arranged at the outer ends of the main bodies, shaft bodies are arranged at the outer ends of the connectors, and the outer surfaces of the shaft bodies are rotationally connected with the upper sides of the adjacent supporting bodies.

In the preferred technical scheme of the utility model, the right end of the main body at the left end is provided with an inner concave part, the left end of the main body at the right end is provided with an outer convex part embedded with the inner concave part, and the periphery of the outer convex part is sleeved with an elastic body I which is tightly embedded between the two main bodies.

In the preferred technical scheme of the utility model, a groove II is formed in the upper side of the left end of the elastic body I, a square block is arranged in the groove II, and a groove I matched with the square block is formed in the right end of the main body at the left end.

In a preferred technical scheme of the utility model, the connecting block is parallel to the supporting bracket.

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

the reference block forms a reference vertical reference point for two rotating screws, the turntable provides a rotating force borrowing point for the screws, the turntable drives the screws to rotate so as to enable the corresponding two supporting blocks to slide left and right back and forth along the upper ends of the supporting blocks at the same time, the effect of mutually approaching or separating the two main bodies is achieved, the corresponding two shaft bodies are connected into a whole on the same power straight line through the arrangement of the pair of main bodies, the outer protruding part and the inner recessed part are matched for use so as to facilitate the effect of a coupling tightly connected into a whole between the two main bodies, and the tightness of connection between the two main bodies is enhanced by the elastic body I;

the support block provides the benchmark perpendicular that steady supported for the connecting block, the connecting block is used for steadily supporting the supporter in the main part outer end that corresponds, the supporter keeps upwards supporting and the state of supporting in the middle of with pivoted axis body, the axis body uses the supporter to drive axis body rotation, the annular uses the support block that corresponds to support steadily as the supporting point and supports in same support and hold in the upper end, annular accommodation space is formed for the main part to the ring, recess one and recess two cooperation use are in order to be convenient for place the square steadily between two main parts, two main parts use the ring that corresponds respectively to keep steady pivoted effect as rotatory supporting point, rely on the square can let keep synchronous pivoted effect between two main parts, the reaction force of junction between axis body and the shaft coupling has been reduced, guarantee the steadiness of junction between shaft coupling and the axis body, avoid shaft coupling and axis body fracture.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the inner structure of the left-end main body of the present utility model;

FIG. 3 is a schematic view of the internal structure of the right-end main body of the present utility model;

FIG. 4 is a sectional assembly effect view of the internal structure of the main body of the present utility model;

FIG. 5 is an enlarged view of a portion of structure A of FIG. 4 in accordance with the present utility model;

fig. 6 is an enlarged view of a portion of structure B of fig. 2 in accordance with the present utility model.

In the figure: 1-support, 2-support block, 3-main body, 4-shaft body, 5-ring, 6-support body, 7-connection block, 8-screw, 9-turntable, 10-connector, 11-square, 12-groove one, 13-groove two, 14-elastomer one, 15-elastomer two, 16-notch, 17-reference block, 18-outer protrusion, 19-concave part.

Detailed Description

Referring to fig. 1-6, the present utility model provides a technical solution: the peristaltic pump coupler comprises a main body 3, wherein the main body 3 is provided with a pair of peristaltic pump couplers which are symmetrically distributed left and right, rings 5 are sleeved outside the main body 3, the lower ends of the rings 5 are fixedly provided with supporting blocks 2, and the lower ends between the supporting blocks 2 are connected with supporting brackets 1 in a sliding manner; the upper sides of the outer ends of the supporting blocks 2 are respectively fixed with a connecting block 7, one ends of the connecting blocks 7 far away from the supporting blocks 2 are respectively detachably connected with a supporting body 6, the lower ends of the supporting bodies 6 are respectively provided with a notch 16 sleeved at the outer ends of the adjacent connecting blocks 7, and the interiors of the notches 16 are respectively provided with an elastic body II 15 clung to the upper ends of the adjacent connecting blocks 7;

a reference block 17 fixed at the upper end of the support bracket 1 is arranged between the support blocks 2, screw rods 8 are rotatably connected to the left and right ends of the reference block 17, and the outer ends of the screw rods 8 respectively penetrate through the lower sides of the outer ends of the support blocks 2 and are in threaded connection with the lower sides of the outer ends of the support blocks; the outer ends of the main bodies 3 are respectively provided with a connector 10, the outer ends of the connectors 10 are respectively provided with a shaft body 4, and the outer surfaces of the shaft bodies 4 are rotationally connected with the upper sides of the adjacent supporting bodies 6; the right end of the main body 3 at the left end is provided with an inner concave part 19, the left end of the main body 3 at the right end is provided with an outer convex part 18 inlaid with the inner concave part 19, and the periphery of the outer convex part 18 is sleeved with an elastic body I14 tightly inlaid between the two main bodies 3; a groove II 13 is formed in the upper side of the left end of the first elastic body 14, a square block 11 is arranged in the groove II 13, and a groove I12 matched with the square block 11 is formed in the right end of the main body 3 at the left end;

the supporting bracket 1 is placed on a mounting surface, the supporting bracket 1 is a reference horizontal plane which is formed by accommodating two supporting blocks 2 and a reference block 17, so that the two supporting blocks 2 and the reference block 17 are placed upwards, the reference block 17 forms a reference vertical reference point for two rotating screws 8, the outer ends of the screws 8 are respectively fixed with a rotary disc 9, the screws 8 are positioned between the connecting blocks 7 and the supporting bracket 1, the rotary discs 9 provide rotating force borrowing points for the screws 8, the rotary discs 9 are screwed so as to drive the corresponding screws 8 to rotate around the left end and the right end of the reference block 17, the screws 8 are driven by the rotary discs 9 to rotate so as to slide the corresponding two supporting blocks 2 back and forth along the upper end of the supporting bracket 1, and the effect of approaching or separating the two main bodies 3 from each other is realized, so that the adjacent two shafts 4 are convenient to mount and dismount;

by arranging a pair of main bodies 3 so that two corresponding shaft bodies 4 are connected into a whole on the same power line, the outer convex part 18 and the inner concave part 19 are matched for use so as to facilitate the coupling effect of tightly connecting the two main bodies 3 into a whole, and the elastic body I14 enhances the connection tightness between the two main bodies 3;

the supporting blocks 2 provide reference vertical planes for stably supporting the connecting blocks 7, the connecting blocks 7 are used for stably supporting the supporting bodies 6 at the outer ends of the corresponding main bodies 3, the connecting blocks 7 are parallel to the supporting blocks 1, the connecting blocks 7 are vertical to the supporting blocks 2, the supporting bodies 6 are vertical to the connecting blocks 7, the supporting bodies 6 are parallel to the supporting blocks 2, and the middle of the rotating shaft body 4 is kept upwards to be supported and supported by the supporting bodies 6;

the ring 5 and the corresponding supporting blocks 2 are positioned on the same vertical line, the ring 5 takes the corresponding supporting blocks 2 as supporting points to stably support the upper end of the same supporting block 1, the ring 5 forms an annular containing space for the main body 3, the first groove 12 and the second groove 13 simultaneously provide containing space for the square 11, the left and right parts of the square 11 are respectively surrounded by the first groove 12 and the second groove 13, the first groove 12 and the second groove 13 are matched for being convenient for stably placing the square 11 between the two main bodies 3, when the shaft body 4 rotates, the shaft body 4 takes the supporting body 6 as a supporting point to drive the shaft body 3 to rotate, the synchronous rotation effect between the two main bodies 3 can be kept by virtue of the square 11, as long as one main body 3 rotates, the main body 3 drives the other main body 3 to rotate through the square 11, the two main bodies 3 rotate around the corresponding ring 5 respectively, and the two main bodies 3 stably keep the rotation effect by taking the corresponding ring 5 as rotating supporting points respectively;

when the main body 3 and the shaft body 4 rotate simultaneously, the annular ring 5 and the supporting body 6 are respectively arranged to support, the reaction force of the supporting force is respectively absorbed by the annular ring 5 and the supporting body 6 under the action of gravity, and the reaction force is respectively transmitted to the surfaces of the supporting block 2 and the connecting block 7 to be decomposed, so that the reaction force of the joint between the shaft body 4 and the shaft body 4 is reduced, the stability of the joint between the shaft body 4 and the shaft body 4 is ensured, the reaction force is blocked to cut between the shaft body 4 and the shaft body 4, the shaft body 4 is prevented from being broken, and the mechanism suitable for the peristaltic pump is used for keeping a plurality of rotating mechanisms on the same power straight line at the same time.

Claims

1. Peristaltic pump coupling, comprising a main body (3), characterized in that:

the main body (3) is provided with a pair of symmetrically distributed left and right, rings (5) are sleeved outside the main body (3), supporting blocks (2) are fixed at the lower ends of the rings (5), and supporting brackets (1) are connected between the supporting blocks (2) in a sliding manner;

the connecting block is characterized in that connecting blocks (7) are fixed on the upper sides of the outer ends of the supporting blocks (2), supporting bodies (6) are detachably connected to one ends, away from the supporting blocks (2), of the connecting blocks (7), notches (16) sleeved on the outer ends of the adjacent connecting blocks (7) are formed in the lower ends of the supporting bodies (6), and elastic bodies (15) clung to the upper ends of the adjacent connecting blocks (7) are arranged inside the notches (16).

2. A peristaltic pump coupling as claimed in claim 1, wherein: be provided with between the tray (2) and fix benchmark piece (17) in support tray (1) upper end, both ends all rotate about benchmark piece (17) and be connected with screw rod (8), screw rod (8) outer end runs through respectively and holds in the palm a tray (2) outer end downside and rather than threaded connection, screw rod (8) outer end all is fixed with carousel (9), screw rod (8) are located between connecting block (7) and support tray (1).

3. A peristaltic pump coupling as claimed in claim 1, wherein: the connector (10) is installed to main part (3) outer end, axis body (4) are all installed to connector (10) outer end, axis body (4) outward appearance with adjacent supporter (6) upside rotates to be connected.

4. A peristaltic pump coupling as claimed in claim 1, wherein: the left end the concave part (19) has been seted up to main part (3) right-hand member, right-hand member the main part (3) left end be provided with concave part (19) inlay outer protruding portion (18), outer protruding portion (18) periphery embolias and is provided with closely inlay in elastomer one (14) between two main part (3).

5. A peristaltic pump coupling as claimed in claim 4, wherein: the upper side of the left end of the first elastic body (14) is provided with a second groove (13), a square block (11) is arranged in the second groove (13), and the right end of the main body (3) is provided with a first groove (12) matched with the square block (11).

6. A peristaltic pump coupling as claimed in claim 1, wherein: the connecting block (7) is parallel to the supporting bracket (1).