CN204003416U - Reciprocating rotation assembly in peristaltic pump hose protection device - Google Patents
Reciprocating rotation assembly in peristaltic pump hose protection device Download PDFInfo
- Publication number
- CN204003416U CN204003416U CN201420394569.6U CN201420394569U CN204003416U CN 204003416 U CN204003416 U CN 204003416U CN 201420394569 U CN201420394569 U CN 201420394569U CN 204003416 U CN204003416 U CN 204003416U
- Authority
- CN
- China
- Prior art keywords
- flexible pipe
- cutting ferrule
- driven gear
- pipe cutting
- reciprocating rotation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Reciprocating Pumps (AREA)
Abstract
The utility model is the reciprocating rotation assembly in peristaltic pump hose protection device, by driven gear, axle forms with plastics back-up ring and flexible pipe cutting ferrule, the pedestal two side of pump head is arranged with axis hole, rotational support is relative in corresponding axis hole and its fluted disc respectively for its hollow shaft of two identical driven gears, axle axially locates driven gear with plastics back-up ring, six sides' flexible pipe cutting ferrule engages with six square shaft holes of driven gear, flexible pipe cutting ferrule one end is provided with the gear cap engaging with driven gear hollow shaft axle head, flexible pipe cutting ferrule and gear cap are provided with the flexible pipe embedding gap that the axial duct with flexible pipe cutting ferrule is connected, the duct of flexible pipe cutting ferrule and flexible pipe drive fit, it is horn-like that flexible pipe embeds gap longitudinal section.The flexible pipe cutting ferrule of this reciprocating rotation assembly can take out easily and be convenient to install or change peristaltic pump flexible pipe from driven gear hollow shaft, has outstanding advantages simple in structure, easy to use.
Description
Technical field
The utility model belongs to peristaltic pump hose protection device, particularly relates to the reciprocating rotation assembly in a kind of peristaltic pump hose protection device.
Background technique
In prior art, about the protective gear of flexible hose of peristaltic pump is made up of low speed DC micromotor and driving mechanism thereof and reciprocating rotation parts substantially, reciprocating rotation parts are symmetricly set in the both sides of peristaltic pump pedestal or pressure head, reciprocating rotation parts are driven gear or the driven wheel discs that are in transmission connection in low speed DC micromotor driving mechanism, the hollow shaft sleeve of symmetrical driven rotatable parts clamps respectively the position that is positioned at rotor roller assembly both sides of elastic hose, and do synchronously reciprocating rotation in the same way, pushed by roller a section surface of the elastic hose of clamping, reach and extend the elastic hose object in working life.
The structure of above-mentioned reciprocating rotation assembly is different in concrete technological scheme.
Reciprocating rotation parts in the model utility ' protective gear of flexible hose of peristaltic pump ' of notice of authorization CN202833075U are driven gears; the monosymmetric riser of pressure head housing and clamping plate support respectively a driven gear, and the hollow gear axle of each driven gear is provided with the profile of tooth carrier ring of elastic hose.
Reciprocating rotation assembly in the model utility ' protective gear of peristaltic pump flexible pipe ' of notice of authorization CN203285662U is also driven gear; two driven gears are symmetrically fixed on the vertical mounting plate of pump head pedestal both sides, and the hollow shaft sleeve of driven gear is provided with the caulking groove that is engaged in the shoulder at an axis hole edge of vertical mounting plate and is positioned at the circlip for shaft of vertical mounting plate another side.The fluted disc of each driven gear is provided with hollow shaft sleeve the flexible pipe being connected mutually and embeds gap.Embed the setting of gap and be convenient to peristaltic pump flexible pipe and penetrate the hollow shaft sleeve of driven gear.
Above-mentioned each model utility can realize and extend the elastic hose object in working life, but the existence that degree is different is installed peristaltic pump flexible pipe and is owed practical problem easily, must dismantle clamping plate or circlip for shaft and just can take off driven gear and penetrate again elastic hose, only after the flexible pipe of a model utility driven gear to embed the more last model utility of gap progressive to some extent.
Summary of the invention
The utility model is that the installation peristaltic pump flexible pipe in order to solve above-mentioned model utility existence is owed technical problem easily, and proposes the reciprocating rotation assembly in a kind of peristaltic pump hose protection device.
The utility model is taked following technological scheme for achieving the above object: the reciprocating rotation assembly in a kind of peristaltic pump hose protection device, comprise pedestal and driven gear and the circlip for shaft thereof of pump head, feature is, described reciprocating rotation assembly is by driven gear, axle forms with plastics back-up ring and flexible pipe cutting ferrule, pedestal two side is arranged with axis hole, identical its hollow shaft of two driven gears respectively rotational support is relative in corresponding axis hole and its fluted disc that is positioned at pedestal inside sidewalls, each driven gear is positioned at the axle plastics back-up ring that the hollow shaft outside pedestal sidewall is respectively equipped with caulking groove and engages with caulking groove, the hollow shaft of described driven gear is provided with transmission with six square shaft holes, six sides' flexible pipe cutting ferrule and described six square shaft hole slip joint, flexible pipe cutting ferrule one end is provided with the gear cap engaging with driven gear hollow shaft axle head, flexible pipe cutting ferrule and gear cap are provided with the flexible pipe embedding gap that the axial duct with flexible pipe cutting ferrule is connected, the duct of flexible pipe cutting ferrule and flexible pipe drive fit, it is horn-like that flexible pipe embeds gap longitudinal section.
The utility model can also be taked following technical measures:
Described axle is provided with the end cap engaging with driven gear hollow shaft distal end faces with plastics back-up ring, end cap is provided with the hexagonal hole in corresponding driven gear six square shaft holes.
The gear cap of described flexible pipe cutting ferrule one end engages with the end cap of plastics back-up ring with axle.
The described flexible pipe cutting ferrule relatively the other end circumference of its gear cap one end is symmetrically distributed with retaining circular arc projection, between described each retaining circular arc projection and driven gear fluted disc six edges, square shaft hole, is provided with distance.
The beneficial effects of the utility model and advantage are: the flexible pipe cutting ferrule of this reciprocating rotation assembly can take out easily from driven gear hollow shaft, first the flexible pipe cutting ferrule of peristaltic pump flexible pipe inlet side is installed on to both fixed positions of flexible pipe by its flexible pipe embedding gap according to installation direction, flexible pipe is introduced to the hollow shaft of opposite side driven gear through the sub-roller assembly that rotates after this side driven gear hollow shaft, and take advantage of a situation this side flexible pipe cutting ferrule is pushed to driven gear hollow shaft, and the retaining circular arc projection of flexible pipe cutting ferrule is engaged with driven gear fluted disc six edges, square shaft hole, can move axially but can not freely deviate from.Flexible pipe, from opposite side driven gear hollow shaft passes, pushes away it when this side flexible pipe cutting ferrule being installed in to flexible pipe by its flexible pipe embedding gap according to installation direction and enters driven gear fluted disc six square shaft holes, and the sequence of operation of dismounting flexible pipe is contrary with said process.Visible reciprocating rotation assembly is convenient to install or change peristaltic pump flexible pipe.The utlity model has outstanding advantages simple in structure, easy to use.
Brief description of the drawings
Accompanying drawing l is example structure schematic diagram.
Accompanying drawing 2 is driven gear structural representations in Fig. 1.
Accompanying drawing 3 is that Fig. 2 A is to view.
Accompanying drawing 4 is Fig. 1 axis plastics back-up ring structural representations.
Accompanying drawing 5 is that Fig. 4 A is to view.
Accompanying drawing 6 is that Fig. 4 B is to view.
Accompanying drawing 7 is hose clip nested structure schematic diagram in Fig. 1.
Accompanying drawing 8 is that Fig. 7 A is to view.
Accompanying drawing 9 is that Fig. 7 B is to view.
Accompanying drawing 10 is reciprocating rotation assembly decomposition texture schematic diagram.
Number in the figure: 1 sidewall, 2 driven gears, 2-1 hollow shaft, 2-2 caulking groove, 2-3 six square shaft holes, 3 circlips for shaft, 3-1 end cap, 3-2 open-work, 3-3 hexagonal hole, 4 flexible pipe cutting ferrules, 4-1 keeps off cap, 4-2 duct, 4-3 flexible pipe embeds gap, 4-4 retaining circular arc projection.
Embodiment
Further illustrate the present invention below in conjunction with embodiment and accompanying drawing thereof.
Embodiment 1 as shown in Figure 1, the reciprocating rotation assembly in a kind of peristaltic pump hose protection device, is made up of with plastics back-up ring 3 and flexible pipe cutting ferrule 4 driven gear 2, axle.
As shown in Figure 2,3, the hollow shaft 2-1 of driven gear 2 is provided with the caulking groove 2-2 of transmission six square shaft hole 2-3 and installation shaft plastics back-up ring 3.
As shown in Figure 4,5, 6, axle is provided with end cap 3-1 with plastics back-up ring 3, and end cap is provided with the hexagonal hole 3-3 in corresponding driven gear six square shaft holes, and the ring wall of end cap is provided with the multiple open-work 3-2 that ensure axle plastics back-up ring 3 elastic deformabilities.
As shown in Fig. 7,8,9, flexible pipe cutting ferrule 4 one end are provided with gear cap 4-1, flexible pipe cutting ferrule 4 the other ends are arranged with the retaining circular arc projection 4-4 corresponding with fluted disc six edges, square shaft hole of driven gear, flexible pipe cutting ferrule 4 and gear cap 4-1 are provided with the axial flexible pipe being connected with duct 4-2 flexible pipe cutting ferrule and embed gap 4-3, and it is horn-like that flexible pipe embeds gap 4-3 longitudinal section.
As shown in Fig. 1,10, the both sides sidewall 1 of pump head pedestal is arranged with axis hole, two identical driven gear 2 its hollow shaft 2-1 respectively rotational support be positioned at the fluted disc of sidewall 1 inner side of pedestal in corresponding axis hole and its relative, the axle plastics back-up ring 3 that the hollow shaft 2-1 that each driven gear 2 is positioned at sidewall 1 outside of pedestal is respectively equipped with caulking groove and engages with caulking groove, makes driven gear 2 axially locating.
The hollow shaft 2-1 of described driven gear 2 is provided with six square shaft hole 2-3 for transmission, six sides' flexible pipe cutting ferrule 4 engages with described six square shaft holes, flexible pipe cutting ferrule 4 one end are provided with the gear cap 4-1 engaging with the hollow shaft 2-1 axle head of driven gear, and gear cap engages with the end cap 3-1 of plastics back-up ring 3 with axle.Flexible pipe cutting ferrule 4 and gear cap 4-1 are provided with the axial flexible pipe being connected with duct 4-2 flexible pipe cutting ferrule and embed gap 4-3, the duct of flexible pipe cutting ferrule and flexible pipe drive fit, and it is horn-like that flexible pipe embeds gap 4-3 longitudinal section.
The other end circumference of relative its gear cap 4-1 one end of described flexible pipe cutting ferrule 4 is symmetrically distributed with retaining circular arc projection 4-4, each retaining circular arc projection is corresponding with driven gear 2 fluted disc six edges, square shaft hole, the gear cap of flexible pipe cutting ferrule and axle, with being provided with spacing between the retaining circular arc projection 4-4 of the flexible pipe cutting ferrule the other end under the end cap jointing state of plastics back-up ring and driven gear 2 fluted disc six edges, square shaft hole, make driven gear have axial freedom.
The driven gear 2 of above-described embodiment can be in transmission connection with the driving mechanism of any structural type of low speed DC micromotor.
Claims (4)
1. the reciprocating rotation assembly in peristaltic pump hose protection device, comprise pedestal and driven gear and the circlip for shaft thereof of pump head, it is characterized in that: described reciprocating rotation assembly is by driven gear, axle forms with plastics back-up ring and flexible pipe cutting ferrule, pedestal two side is arranged with axis hole, identical its hollow shaft of two driven gears respectively rotational support is relative in corresponding axis hole and its fluted disc that is positioned at pedestal inside sidewalls, each driven gear is positioned at the axle plastics back-up ring that the hollow shaft outside pedestal sidewall is respectively equipped with caulking groove and engages with caulking groove, the hollow shaft of described driven gear is provided with transmission with six square shaft holes, six sides' flexible pipe cutting ferrule and described six square shaft hole slip joint, flexible pipe cutting ferrule one end is provided with the gear cap engaging with driven gear hollow shaft axle head, flexible pipe cutting ferrule and gear cap are provided with the flexible pipe embedding gap that the axial duct with flexible pipe cutting ferrule is connected, the duct of flexible pipe cutting ferrule and flexible pipe drive fit, it is horn-like that flexible pipe embeds gap longitudinal section.
2. reciprocating rotation assembly according to claim 1, is characterized in that: described axle plastics back-up ring is provided with the end cap engaging with driven gear hollow shaft distal end faces, and end cap is provided with the hexagonal hole in corresponding driven gear six square shaft holes.
3. reciprocating rotation assembly according to claim 1 and 2, is characterized in that: the gear cap of described flexible pipe cutting ferrule one end engages with the end cap of axle plastics back-up ring.
4. reciprocating rotation assembly according to claim 1, it is characterized in that: the described flexible pipe cutting ferrule relatively the other end circumference of its gear cap one end is symmetrically distributed with retaining circular arc projection, between described each retaining circular arc projection and driven gear fluted disc six edges, square shaft hole, be provided with distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420394569.6U CN204003416U (en) | 2014-07-17 | 2014-07-17 | Reciprocating rotation assembly in peristaltic pump hose protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420394569.6U CN204003416U (en) | 2014-07-17 | 2014-07-17 | Reciprocating rotation assembly in peristaltic pump hose protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204003416U true CN204003416U (en) | 2014-12-10 |
Family
ID=52043423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420394569.6U Expired - Fee Related CN204003416U (en) | 2014-07-17 | 2014-07-17 | Reciprocating rotation assembly in peristaltic pump hose protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204003416U (en) |
-
2014
- 2014-07-17 CN CN201420394569.6U patent/CN204003416U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20170717 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |