CN215633668U

CN215633668U - Pump head subassembly

Info

Publication number: CN215633668U
Application number: CN202120835224.XU
Authority: CN
Inventors: 魏红珍
Original assignee: Kunshan Iwake Environmental Protection Machiney Co ltd
Current assignee: Kunshan Iwake Environmental Protection Machiney Co ltd
Priority date: 2021-04-22
Filing date: 2021-04-22
Publication date: 2022-01-25
Anticipated expiration: 2031-04-22

Abstract

The utility model discloses a pump head assembly, which comprises a balance sleeve, a shell and a fixing mechanism, wherein the balance sleeve and the shell are combined and fixed through the fixing mechanism, the fixing mechanism comprises a first clamping plate and clamping pieces, the first clamping plate is symmetrically arranged on the inner side of the shell, the clamping pieces are slidably arranged at the positions of two sides of the balance sleeve, and one side of each clamping piece is fixedly connected with one end of a spring; through with balanced cover and casing pass through fixed establishment equipment fixed, very big convenient installation to balanced cover and casing is fixed, and installs the guide arm on the casing through the design to under the pushing of fixed block, very big convenient quick dismantlement to balanced cover and casing is fixed, and installs the dismouting lid in the casing outside through the design, has realized the protection of two cardboards and has handled, has avoided two mistakes of cardboards to touch the condition of popping out.

Description

Pump head subassembly

Technical Field

The utility model belongs to the technical field of pump head assemblies, and particularly relates to a pump head assembly.

Background

The peristaltic pump consists of three parts: a drive, a pump head and a hose. The characteristics of fluid isolation in the pump pipe, quick replacement of the pump pipe, reversible fluid running, dry running, low maintenance cost and the like constitute the main competitive advantage of the peristaltic pump.

Current pump head subassembly is when the equipment, fixes through the screw between the casing mostly, and stability is stronger, but extremely inconvenient quick dismantlement carries out, and the package assembly of general buckled simultaneously extremely easily leads to the buckling part wearing and tearing because the frequent dismantlement of device or the vibration of unit, influences the stability of device, for this reason we propose a pump head subassembly.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a pump head assembly, which solves the problems of the prior art, such as inconvenient and fast assembly, and short service life of the assembly mechanism.

In order to achieve the purpose, the utility model adopts the following technical scheme: a pump head assembly comprising a balance sleeve and a housing, characterized in that: still include fixed establishment, balanced cover and casing pass through fixed establishment combination fixed, just fixed establishment includes that the symmetry is installed at the inboard cardboard of casing one to and the fastener of slidable mounting in balanced cover both sides position department, wherein one side of fastener and the one end fixed connection of spring, just the other end and the balanced cover fixed connection of spring, wherein set up the block groove that supplies the fastener to run through on the cardboard one.

Furthermore, a sealing assembly is filled on one side, corresponding to the side close to the balance sleeve, of the shell, the sealing assembly is sleeved on one side of the balance sleeve, a second clamping plate is arranged at the position, corresponding to the overlapping position of the clamping groove, of the two sides of the shell, the center position of the second clamping plate is fixedly connected with one end of the guide rod, the other end of the guide rod penetrates through the side wall of the balance sleeve and is fixedly connected with the fixed block, and the position of the clamping groove on the first clamping plate is overlapped with the position of the fixed block.

Furthermore, the two sides of the shell are provided with accommodating grooves corresponding to the joint positions of the second clamping plate, and the two sides of the shell are hinged and fixed with dismounting covers corresponding to the outer sides of the accommodating grooves.

Furthermore, two contraction springs are symmetrically mounted at positions, corresponding to one side close to the inner wall of the shell, on the fixing block, and the other ends of the contraction springs are fixedly connected with the inner wall of the shell.

Furthermore, a rubber patch is fixedly bonded to one end, which is away from the guide rod, of the fixing block, and concave anti-skid grains are formed in the outer side of the rubber patch.

Furthermore, a threaded hole for the guide rod to be screwed and fixed is formed in the second clamping plate, and a storage groove for the clamping piece to be stored is formed in the balance sleeve.

Further, the shell and the first clamping plate are of an integrated structure, and the first clamping plate is attached to the outer side of the balance sleeve.

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

1. through with balanced cover and casing pass through fixed establishment equipment fixed, it is fixed to the installation of balanced cover and casing convenient, and installs the guide arm on the casing through the design, and convenient quick dismantlement fixed to balanced cover and casing, and install the dismouting lid in the casing outside through the design, avoided two mistakes of cardboard to touch the condition of popping out.

2. Install the shrink spring on the casing through the design, realized the convenient of fixed block and accomodate, and install the rubber paster on the fixed block through the design, increased the stability of device, and through accomodate the inboard of storage tank with the fastener, guaranteed the inseparable laminating of cardboard one and balanced cover.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

FIG. 1 is a schematic view of an overall assembled cross-sectional structure of the present invention;

FIG. 2 is an enlarged view of point A of FIG. 1 according to the present invention;

FIG. 3 is a side view of the balance sleeve and housing of the present invention;

FIG. 4 is a schematic view of the detachable cover of the present invention;

in the figure: 1. a balance sleeve; 2. a housing; 3. a seal assembly; 4. a fastener; 5. a spring; 6. A first clamping plate; 7. disassembling and assembling the cover; 8. a second clamping plate; 9. a guide bar; 10. a fixed block; 11. a retraction spring; 12. a clamping groove; 13. rubber paster; 14. a storage tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: a pump head assembly comprises a balance sleeve 1 and a shell 2, and further comprises a fixing mechanism, the balance sleeve 1 and the shell 2 are combined and fixed through the fixing mechanism, the fixing mechanism comprises a first clamping plate 6 symmetrically installed on the inner side of the shell 2, and clamping pieces 4 slidably installed at positions of two sides of the balance sleeve 1, one side of each clamping piece 4 is fixedly connected with one end of a spring 5, the other end of each spring 5 is fixedly connected with the balance sleeve 1, a clamping groove 12 for the spring 5 to penetrate through is formed in the first clamping plate 6, a second clamping plate 8 is arranged at positions, corresponding to the position where the clamping grooves 12 coincide, of two sides of the shell 2, the center position of the second clamping plate 8 is fixedly connected with one end of a guide rod 9, the other end of the guide rod 9 penetrates through the side wall of the balance sleeve 1 and is fixedly connected with a fixing block 10, the position of the fixing block 12 on the first clamping plate 10 coincides with the position of the first clamping plate 6, and the balance sleeve 1 and the shell 2 are assembled and fixed through the fixing mechanism, very big convenient fixed to the installation of balanced cover 1 and casing 2, and install guide arm 9 on casing 2 through the design to under pushing of fixed block 10, very big convenient fixed to the quick dismantlement of balanced cover 1 and casing 2, and install dismouting lid 7 in the casing 2 outside through the design, realized handling the protection of cardboard two 8, avoided cardboard two 8 mistake to touch the condition of popping out.

In this embodiment, furtherly, it is provided with seal assembly 3 to correspond to fill in one side that is close to balanced cover 1 on the casing 2, and seal assembly 3 suit is in one side of balanced cover 1, install the shrink spring 11 on casing 2 through the design, realized the convenient of fixed block 10 and accomodate, and install the rubber paster 13 on fixed block 10 through the design, very big increase the stability of device, and through accomodate into the inboard of hold up tank 14 with fastener 4, the inseparable laminating of cardboard 6 and balanced cover 1 has been guaranteed.

In this embodiment, further, the laminating position department that the both sides of casing 2 correspond cardboard two 8 has seted up and has accomodate the groove, and the both sides of casing 2 correspond the outside of accomodating the groove and articulate and be fixed with dismouting lid 7, correspond the position department symmetry of one side near casing 2 inner wall on the fixed block 10 and install two shrink springs 11, and the other end of shrink spring 11 and casing 2's inner wall fixed connection.

In this embodiment, furthermore, the one end that corresponds to keeping away from guide arm 9 on fixed block 10 is fixed with rubber paster 13 in the bonding, and concave type anti-skidding line has been seted up to the outside of rubber paster 13, has seted up on cardboard two 8 and has supplied guide arm 9 to close fixed screw hole soon, and has seted up the hold up tank 14 that supplies fastener 4 to accomodate on the balance sleeve 1.

In this embodiment, further, the housing 2 and the first clamping plate 6 are of an integrated structure, and the first clamping plate 6 is attached to the outer side of the balance sleeve 1.

The working principle and the using process of the utility model are as follows: when the balance sleeve 1 and the shell 2 need to be assembled quickly, the sealing component 3 is sleeved on the shaft barrel part of the balance sleeve 1, the shell 2 is moved towards the position close to the balance sleeve 1, the clamping pieces 4 on the two sides of the balance sleeve 1 are accommodated into the inner side of the storage groove 14 under the pushing of the clamping plate one 6 or manually, the spring 5 is in a contraction state at the moment, the balance sleeve 1 and the shell 2 are continuously close until the clamping pieces 4 on the shell 2 are moved to the position of the clamping groove 12 on the clamping plate one 6, the clamping pieces 4 and the clamping groove 12 can be clamped and fixed under the tension action of the spring 5, the balance sleeve 1, the shell 2 and the sealing component 3 are quickly installed under the pushing of the shell 2, the dismounting cover 7 is overturned, the clamping plate two 8 is pressed towards the direction close to the shell 2, and the rubber patch 13 on the fixing block 10 is contacted with the clamping pieces 4 under the driving of the guide rod 9, and the clamping piece 4 is pushed to move towards the inner side of the storage groove 14, the clamping piece 4 is separated from the clamping groove 12, and the balance sleeve 1 and the shell 2 can be quickly detached and fixed by drawing the balance sleeve 1 and the shell 2.

The above description is only for the preferred embodiment 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 technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A pump head assembly comprising a balance sleeve (1) and a housing (2), characterized in that: still include fixed establishment, balanced cover (1) and casing (2) are fixed through the fixed establishment combination, just fixed establishment includes that the symmetry is installed at inboard cardboard (6) of casing (2) to and slidable mounting is in fastener (4) of balanced cover (1) both sides position department, wherein one side of fastener (4) and the one end fixed connection of spring (5), just the other end and balanced cover (1) fixed connection of spring (5), wherein offer on cardboard (6) and supply fastener (4) to run through block groove (12).

2. A pump head assembly as claimed in claim 1, wherein: one side that corresponds on casing (2) and is close to balanced cover (1) is filled and is provided with seal assembly (3), just seal assembly (3) suit is in one side of balanced cover (1), just the coincidence position department that the both sides of casing (2) correspond clamping groove (12) is provided with cardboard two (8), just the central point of cardboard two (8) puts the one end fixed connection of department and guide arm (9), just the other end of guide arm (9) runs through the lateral wall and fixed block (10) fixed connection of balanced cover (1), wherein the position coincidence of clamping groove (12) on fixed block (10) and cardboard one (6).

3. A pump head assembly as claimed in claim 2, wherein: the two sides of the shell (2) are provided with accommodating grooves corresponding to the joint positions of the two clamping plates (8), and the two sides of the shell (2) are hinged and fixed with dismounting covers (7) corresponding to the outer sides of the accommodating grooves.

4. A pump head assembly as claimed in claim 2, wherein: two contraction springs (11) are symmetrically installed at positions, corresponding to one side close to the inner wall of the shell (2), on the fixing block (10), and the other ends of the contraction springs (11) are fixedly connected with the inner wall of the shell (2).

5. A pump head assembly as claimed in claim 4, wherein: and a rubber patch (13) is adhered and fixed to one end, which is away from the guide rod (9), of the fixing block (10), and concave anti-slip grains are formed in the outer side of the rubber patch (13).

6. A pump head assembly as claimed in claim 2, wherein: and a threaded hole for the guide rod (9) to be screwed and fixed is formed in the second clamping plate (8), and a storage groove (14) for the clamping piece (4) to be stored is formed in the balance sleeve (1).

7. A pump head assembly as claimed in claim 1, wherein: the shell (2) and the first clamping plate (6) are of an integrated structure, and the first clamping plate (6) is attached to the outer side of the balance sleeve (1).