CN218030542U

CN218030542U - Protection device for peristaltic pump hose

Info

Publication number: CN218030542U
Application number: CN202221929998.XU
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: 2022-07-26
Filing date: 2022-07-26
Publication date: 2022-12-13
Anticipated expiration: 2032-07-26

Abstract

The utility model belongs to the technical field of the peristaltic pump, especially, a protection device of peristaltic pump hose is to current hose at long-term compression in-process fatigue crack very easily, has reduced the life's of hose problem, and the scheme as follows is proposed now, and it includes the base, four supports of top fixedly connected with of base, the same casing of top fixedly connected with of four supports, the round hole has been seted up to the outer wall of casing, and the inner wall rotation of round hole is connected with the drive shaft, the fixed cover of outer wall of drive shaft is equipped with the disc, the fixed cover of outer wall of drive shaft is equipped with fixed cover, the three connecting rod of outer wall fixedly connected with of fixed cover, the utility model discloses a set up guard ring, disc, arc and protection gum cover, prevent that the hose body excessively warp to produce the crackle, simultaneously under the effect of moist grease, reduce the friction between gyro wheel and the protection gum cover, thereby increase the life of hose body.

Description

Protection device for peristaltic pump hose

Technical Field

The utility model relates to a peristaltic pump technical field especially relates to a protection device of peristaltic pump hose.

Background

In the traditional peristaltic pump at present, a rotor of the peristaltic pump compresses a hose along with the rotation of the rotor relative to the inner wall of a shell, so that liquid flows from an inlet to an outlet; the rotor may be driven by a motor, the flow of liquid being controlled by controlling the speed.

In the prior art, the hose is easy to generate fatigue cracks in a long-term compression process, so that the service life of the hose is shortened, and therefore, a protection device of the peristaltic pump hose is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the hose is easy to generate fatigue cracks in the long-term compression process, reducing the service life of the hose and providing a protection device for the hose of the peristaltic pump.

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

the utility model provides a protection device of peristaltic pump hose, includes the base, four supports of top fixedly connected with of base, the same casing of top fixedly connected with of four supports, the round hole has been seted up to the outer wall of casing, and the inner wall of round hole rotates and is connected with the drive shaft, the fixed cover of outer wall of drive shaft is equipped with the disc, the fixed cover of outer wall of drive shaft is equipped with fixed cover, the three connecting rod of outer wall fixedly connected with of fixed cover, and the outer wall of three connecting rod is all seted up flutedly, and the inner wall of recess rotates and is connected with the gyro wheel, the inside of casing is equipped with protection mechanism.

Preferably, protection mechanism includes three arc, the outer wall of disc all with the outer wall fixed connection of three arc, the inside fixedly connected with protection gum cover of casing, the inside sliding connection of protection gum cover has the hose body, the outer wall of arc, protection gum cover and hose body all scribbles lubricating grease, the outer wall extrusion hose body of gyro wheel and the outer wall of protection gum cover protect the hose body through setting up arc and protection gum cover.

Preferably, four mounting holes are formed in the outer wall of the base.

Preferably, the inside fixedly connected with guard ring of casing cushions the hose body through setting up the guard ring.

Preferably, three empty slots are formed in the outer wall of the disc, and the roller is located inside the empty slots.

Preferably, the outer wall fixedly connected with two adapter sleeves of casing, the equal fixedly connected with installation cover of outer wall of two adapter sleeves, conveniently install drain pipe and feed liquor pipe through setting up the installation cover.

Preferably, one end of the hose body is fixedly communicated with a liquid outlet pipe and a liquid inlet pipe.

Compared with the prior art, the utility model has the advantages of:

this scheme drive shaft rotates the gyro wheel and rotates to constantly extrude hose body and protection gum cover and carry out the wriggling, the hose body prevents the excessive deformation of hose body through setting up guard ring, disc, arc and protection gum cover when the wriggling, thereby produces the crackle, simultaneously under the effect of moist grease, reduces the friction between gyro wheel and the protection gum cover, thereby increases the life of hose body.

Drawings

Fig. 1 is a schematic cross-sectional structural view of a protection device for a peristaltic pump hose according to the present invention;

fig. 2 is a schematic structural view of a driving shaft, a disc, a connecting rod, a roller and an arc plate of the protection device for the peristaltic pump hose according to the present invention;

fig. 3 is a schematic view of the base and the mounting hole structure of the protection device for the peristaltic pump hose according to the present invention.

In the figure: 1. a base; 2. mounting holes; 3. a support; 4. a housing; 5. a guard ring; 6. a drive shaft; 7. a disc; 8. a connecting rod; 9. a roller; 10. an arc-shaped plate; 11. a protective rubber sleeve; 12. a hose body; 13. connecting sleeves; 14. installing a sleeve; 15. a liquid inlet pipe.

Detailed Description

Shown by fig. 1-3, relate to a protection device of peristaltic pump hose, including base 1, four supports 3 of base 1's top fixedly connected with, the same casing 4 of top fixedly connected with of four supports 3, four mounting holes 2 have been seted up to base 1's outer wall, the round hole has been seted up to casing 4's outer wall, the inner wall rotation of round hole is connected with drive shaft 6, the inside fixedly connected with guard ring 5 of casing 4, the outer wall fixed cover of drive shaft 6 is equipped with disc 7, disc 7 rotates supplementary hose body 12 wriggling, prevent excessive deformation, the fixed cover of outer wall of drive shaft 6 is equipped with fixed cover, the three connecting rod 8 of outer wall fixedly connected with of fixed cover, the outer wall of three connecting rod 8 all is seted up flutedly, the inner wall rotation of recess is connected with gyro wheel 9, gyro wheel 9 rotates, thereby constantly extrude hose body 12 and creep, the inside of casing 4 is equipped with protection mechanism.

As shown in fig. 1 and fig. 2, the protection mechanism includes three arc plates 10, the arc plates 10 are rotating, prevent that the hose body 12 from breaking away from the roller 9 and avoiding damaging the casing 4, the outer wall of the disc 7 is all fixedly connected with the outer wall of the three arc plates 10, three dead slot has been seted up to the outer wall of the disc 7, the roller 9 is located inside the dead slot, the inside fixedly connected with protection gum cover 11 of the casing 4, two adapter sleeves 13 of the outer wall fixedly connected with of the casing 4, the equal fixedly connected with installation sleeve 14 of the outer wall of two adapter sleeves 13, the inside sliding connection of protection gum cover 11 has hose body 12, the arc plates 10, the outer walls of protection gum cover 11 and hose body 12 are all coated with lubricating grease, lubricating grease reduces the friction between the roller 9 and the protection gum cover 11, the one end of hose body 12 is fixed to be communicated with a liquid outlet pipe and a liquid inlet pipe 15, the outer wall of the roller 9 extrudees the outer walls of hose body 12 and protection gum cover 11.

The working principle is as follows: drive shaft 6 rotates and makes three connecting rod 8 drive three gyro wheel 9 respectively and rotate, thereby constantly extrude hose body 12 and protect gum cover 11 and carry out the wriggling, carry the drain pipe with liquid from feed liquor pipe 15, hose body 12 is when the wriggling, disc 7 rotates supplementary hose body 12 wriggling, prevent excessive deformation, thereby produce the crackle, simultaneously under the effect of moist grease, reduce the friction between gyro wheel 9 and the protection gum cover 11, thereby increase hose body 12's life, three arc 10 is rotating the process, prevent that hose body 12 from breaking away from gyro wheel 9, avoid producing destruction in the casing 4.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims

1. The utility model provides a protection device of peristaltic pump hose, includes base (1), its characterized in that, four supports (3) of top fixedly connected with of base (1), the same casing (4) of top fixedly connected with of four supports (3), the round hole has been seted up to the outer wall of casing (4), and the inner wall rotation of round hole is connected with drive shaft (6), the fixed cover of outer wall of drive shaft (6) is equipped with disc (7), the fixed cover of outer wall of drive shaft (6) is equipped with fixed cover, the three connecting rod (8) of the outer wall fixedly connected with of fixed cover, and the outer wall of three connecting rod (8) all sets up flutedly, and the inner wall rotation of recess is connected with gyro wheel (9), the inside of casing (4) is equipped with protection mechanism.

2. The protection device for the peristaltic pump hose is characterized in that the protection mechanism comprises three arc-shaped plates (10), the outer wall of the disc (7) is fixedly connected with the outer walls of the three arc-shaped plates (10), the protective rubber sleeve (11) is fixedly connected to the inside of the casing (4), the hose body (12) is slidably connected to the inside of the protective rubber sleeve (11), lubricating grease is coated on the outer walls of the arc-shaped plates (10), the protective rubber sleeve (11) and the hose body (12), and the outer wall of the roller (9) extrudes the outer walls of the hose body (12) and the protective rubber sleeve (11).

3. A protection device for peristaltic pump hose according to claim 1, characterized in that the outer wall of said base (1) is provided with four mounting holes (2).

4. A protection device for peristaltic pump hoses, as claimed in claim 1, characterized in that a protection ring (5) is fixedly connected to the inside of said casing (4).

5. A protection device for peristaltic pump hoses, as claimed in claim 1, characterized in that the outer wall of said disc (7) is provided with three hollows, said rollers (9) being located inside the hollows.

6. A protection device for peristaltic pump hoses, as claimed in claim 1, characterized in that two connecting sleeves (13) are fixedly connected to the outer wall of said casing (4), and a mounting sleeve (14) is fixedly connected to the outer wall of each of the two connecting sleeves (13).

7. A protection device for peristaltic pump hoses, as claimed in claim 2, characterized in that said hose body (12) has at one end a liquid outlet duct and a liquid inlet duct (15) fixedly communicating with each other.