CN105201795A - Floating press block device, pump head and peristaltic pump - Google Patents
Floating press block device, pump head and peristaltic pump Download PDFInfo
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- CN105201795A CN105201795A CN201510659470.3A CN201510659470A CN105201795A CN 105201795 A CN105201795 A CN 105201795A CN 201510659470 A CN201510659470 A CN 201510659470A CN 105201795 A CN105201795 A CN 105201795A
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- briquetting
- tommy bar
- peristaltic pump
- spring
- press block
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Abstract
The embodiment of the invention discloses a floating press block device, a pump head and a peristaltic pump. The floating press block device is characterized in that the device is used for the peristaltic pump and comprises a lever shaft (1), a lever shaft support (2), springs (3), a press block (4), adjusting guide sleeves (5), a lever (6), a guide pin (7), a stop collar (8), guide columns (9) and a press block panel (10); the end of a cavity of the press block (4) is provided with at least two springs (3), the guide columns (9) are sleeved with the springs (3), the guide columns (9) are fixed to the lever shaft support (2), and the bottoms of the springs (3) are provided with the adjusting guide sleeves (5). When tube pressing force exceeds pressure provided by the current springs (3), the press block moves upwards, the press block pushes the adjusting guide sleeves (5), and the adjusting guide sleeves (5) are adjusted to compress the springs (3). The compression amount of the springs (3) is adjusted by rotating the adjusting guide sleeves (5). The aim of prolonging the service life of a hose is achieved.
Description
Technical field
The present invention relates to pump part technical field, more particularly, relate to a kind of briquetting device, pump head and peristaltic pump of floating.
Background technique
Peristaltic pump is a kind of novel industrial pump, is widely used in the industries such as pharmacy, food, chemical industry, the solution medium that delivery industry is special.
Peristaltic pump comprises driver, pump head and flexible pipe.In pump head part, hocketed by the elasticity delivery hose of briquetting to pump and extrude and discharge pumping fluid.Wherein, described flexible pipe becomes the maximum consumptive material of peristaltic pump owing to being repeatedly subject to the extruding of described briquetting.
There is decentraction error with the work of roller circle in the work circle of existing peristaltic pump briquetting, thus uneven on work circle of the gap between briquetting and flexible pipe, pressure pipe power cause flexible pipe and briquetting gap too small or excessive.Not only reduce the working life of pump line, and affect the pump liquid uniformity.Meanwhile, existing briquetting is non-adjustable for the extruding impacting force of flexible pipe, for the extruding force that flexible pipe is long-term, shortens the working life of flexible pipe.
Summary of the invention
In view of this, the invention provides a kind of briquetting device, pump head and peristaltic pump of floating, even and adjustable for the impacting force of flexible pipe to realize described briquetting, extend the technical purpose in flexible pipe working life.
A kind of briquetting device that floats, is characterized in that, for peristaltic pump, comprising: tommy bar axle 1, tommy bar shaft stool 2, spring 3, briquetting 4, adjustment guide sleeve 5, tommy bar 6, guide finger 7, stop back-up ring 8, directional post 9 and briquetting panel 10, wherein:
The cavity end of described briquetting 4 is respectively equipped with at least two springs 3, suit directional post 9 in described spring 3;
Described directional post 9 is fixed on described tommy bar shaft stool 2;
Described adjustment guide sleeve 5 is threaded onto bottom described briquetting 4, offsets with bottom described spring 3;
Described tommy bar shaft stool 2 is installed with tommy bar axle 1, and described tommy bar axle 1 can rotate in tommy bar shaft stool 2;
Described tommy bar axle is through panel 10 end face of briquetting;
Connect tommy bar 6 in the middle part of described tommy bar axle, described tommy bar 6 controls the opening and closing of Peristaltic pump head flexible pipe for coordinating described stop back-up ring 8; ;
In the middle part of the cavity of described briquetting 4, upper end is installed with guide finger 7, panel 10 end face that guide finger 7 two ends are stretched out, and can be up and down.
Preferably, described tommy bar axle 1 and described briquetting 4 are provided with gap between respective aperture.
Preferably, engineering plastic bearing is provided with in described tommy bar shaft stool 2.
Preferably, the end section semicircular in shape of described tommy bar axle 1, locking slot 13 corresponding to described briquetting 4 locks.
Preferably, pad 11 is had bottom described spring 3.
A kind of pump head, for peristaltic pump, comprises above-mentioned floating briquetting device.
A kind of peristaltic pump, comprises above-mentioned floating briquetting device.
As can be seen from above-mentioned technological scheme, the embodiment of the present invention floats briquetting device by being arranged on the spring of briquetting end, and spring center installing directional post, directional post is tightened on tommy bar shaft stool, and spring bottom arranges adjustment guide sleeve.When pressure pipe power exceedes the pressure that current cluster spring provides, briquetting will move up, and briquetting promotes adjustment guide sleeve, adjustment guide sleeve Compress Spring.When pressure and the pressure pipe equilibrium of forces of cluster spring, briquetting will no longer move.Spring and directional post be arranged so that briquetting is even for the impacting force of flexible pipe, effectively reduce the damage that flexible pipe bears due to unbalance stress; By rotating the decrement of adjustment guide sleeve adjustment spring.Thus achieve the even float function of briquetting, meet the user demand that impacting force is little, extend the working life of flexible pipe.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 a is the disclosed a kind of briquetting device structural representation that floats of the embodiment of the present invention;
The cross-sectional view of Fig. 1 b a kind of floating briquetting device disclosed in the embodiment of the present invention;
The side-looking structural representation of Fig. 1 c a kind of floating briquetting device disclosed in the embodiment of the present invention;
The partial structurtes schematic diagram of Fig. 1 d a kind of floating briquetting device disclosed in the embodiment of the present invention;
Fig. 2 is a kind of pump head structure schematic diagram disclosed in the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technological scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
A kind of briquetting device, pump head and peristaltic pump of floating, even and adjustable for the impacting force of flexible pipe to realize described briquetting, extend the technical purpose in flexible pipe working life.
The life-span of flexible pipe and the pressure pipe power (briquetting produces hose squeezing) of briquetting have direct relation, and each strain of the less pump line of impacting force is less, and the life-span is longer.Pressure pipe power needed for flexible pipe and the positive correlation of outlet pressure pipe power, that is export pressure pipe power larger, required pressure pipe power is larger.The briquetting pressure pipe power of existing peristaltic pump can not adjust, the user demand that the pressure pipe that can not meet the demands power is little, briquetting can not adjust the working life in fact shortening these peristaltic pumps.
Fig. 1 a-Fig. 1 c shows a kind of briquetting device that floats, composition graphs 1a-Fig. 1 c is described, this device comprises: for peristaltic pump, comprise: tommy bar axle 1, tommy bar shaft stool 2, spring 3, briquetting 4, adjustment guide sleeve 5, tommy bar 6, guide finger 7, stop back-up ring 8, directional post 9 and briquetting panel 10, wherein:
The cavity end of described briquetting 4 is respectively equipped with at least two springs 3, suit directional post 9 in described spring;
As preferably, figure 1 illustrates described spring 3 respectively has one group two ends, often organizes two.But be not limited thereto;
Described directional post 9 is fixed on tommy bar shaft stool 2;
Described directional post 9 is not only spring and provides guiding, and makes the degrees of freedom of tommy bar shaft stool unique, and described tommy bar shaft stool can only relative to briquetting main body bob, its degrees of freedom of rotating around tommy bar axle 1 limit by described directional post 9.
Described adjustment guide sleeve 5 is threaded onto bottom described briquetting 4, offsets with bottom described spring 3; Further, pad 11 is had bottom described spring 3.
Described adjustment guide sleeve 5 outer edge surface thread cutting, is threaded onto in described briquetting 4 bottom thread hole;
The decrement of described spring 3 can be adjusted by rotating described adjustment guide sleeve 5.
Described tommy bar shaft stool 2 is installed with tommy bar axle 1, and described tommy bar axle 1 can rotate in tommy bar shaft stool 2; Described tommy bar axle 1 is through panel 10 end face of briquetting 4;
Connect tommy bar 6 in the middle part of described tommy bar axle, described tommy bar 6 controls the opening and closing of Peristaltic pump head flexible pipe for coordinating described stop back-up ring 8;
In tommy bar shaft stool, engineering plastic bearing (not shown) is studded with in order to reduce vibrations and wear and tear.
In the middle part of described briquetting, upper end is installed with described guide finger 7, panel 10 end face that described guide finger 7 two ends are stretched out, and can be up and down in guiding groove 12;
Described guide finger 7 is stuck in (shown in Fig. 1 c) in locking slot corresponding to front and back panels 13, plays the function of restriction briquetting translation, and allows briquetting up and down.
In the present embodiment, working principle is as follows:
When pressure pipe power exceedes the pressure when front spring 3 provides, described briquetting 4 will move up, and promote adjustment guide sleeve 5 Compress Spring.When pressure and the pressure pipe equilibrium of forces of spring 3, briquetting will no longer move.
When needing the pressure pipe power adjusting described briquetting 4, only need rotate adjustment guide sleeve with spanner, adjust upward then Compress Spring, pressure pipe power increases, otherwise then reduces pressure pipe power.The effect of above-mentioned pad 11 ensures that spring can not rotate together when rotating adjustment guide sleeve.
In addition, described tommy bar axle 1 and described briquetting 4 are provided with gap between respective aperture.Allow described briquetting 4 to swing around guide finger, prevent stuck.
It should be noted that: the two ends of described tommy bar axle 1 are all cut in half circular shaft, the semicircle orifice that this half circular shaft is stuck in described briquetting panel 10 correspondence is interior to lock this briquetting.Described tommy bar axle 1 is fixed by semi-circular ends and described panel 10, then also panel 10 is fixing relatively for described tommy bar shaft stool 2.In addition, between described tommy bar shaft stool 2 and briquetting wall, leave gap, reduce briquetting around the up and down resistance of guide finger.
Composition graphs 1d further illustrates: extrusion is A+B; Wherein the part A groove 13 that is locked is held tightly, and play level locking effect, part B is semi-circular portions, gos deep into, in the semicircle of described locking slot 13, playing locking effect up and down, thus tommy bar axle 1 is just fix and lock relative to panel.
Fig. 2 shows a kind of pump head, and this pump head comprises the floating briquetting device described in above-described embodiment, corresponding label, structure and working principle see Fig. 1 a-1d diagram and corresponding to illustrate, repeat no more.
Invention further discloses a kind of peristaltic pump, comprise the floating briquetting device described in above-described embodiment, corresponding label, structure and working principle see Fig. 1 a-1d diagram and corresponding to illustrate, repeat no more.
In sum:
As can be seen from above-mentioned technological scheme, the embodiment of the present invention floats briquetting device by being arranged on the spring of briquetting end, and spring center installing directional post, directional post is tightened on tommy bar shaft stool, and spring bottom arranges adjustment guide sleeve.When pressure pipe power exceedes the pressure that current cluster spring provides, briquetting will move up, and briquetting promotes adjustment guide sleeve, adjustment guide sleeve Compress Spring.When pressure and the pressure pipe equilibrium of forces of cluster spring, briquetting will no longer move.Spring and directional post be arranged so that briquetting is even for the impacting force of flexible pipe, effectively reduce the damage that flexible pipe bears due to unbalance stress; By rotating the decrement of adjustment guide sleeve adjustment spring.Thus achieve the even float function of briquetting, meet the user demand that impacting force is little, extend the working life of flexible pipe.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from the spirit or scope of the embodiment of the present invention, can realize in other embodiments.Therefore, the embodiment of the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (7)
1. a floating briquetting device, it is characterized in that, for peristaltic pump, comprise: tommy bar axle (1), tommy bar shaft stool (2), spring (3), briquetting (4), adjustment guide sleeve (5), tommy bar (6), guide finger (7), stop back-up ring (8), directional post (9) and briquetting panel (10), wherein:
The cavity end of described briquetting (4) is respectively equipped with at least two springs (3), suit directional post (9) in described spring (3);
Described directional post (9) is fixed on described tommy bar shaft stool 2;
Described adjustment guide sleeve (5) is threaded onto described briquetting (4) bottom, offsets with described spring (3) bottom;
Described tommy bar shaft stool (2) is installed with tommy bar axle (1), and described tommy bar axle (1) can be rotated in tommy bar shaft stool (2);
Described tommy bar axle is through panel (10) end face of briquetting;
Connect tommy bar (6) in the middle part of described tommy bar axle, described tommy bar (6) controls the opening and closing of Peristaltic pump head flexible pipe for coordinating described stop back-up ring (8);
In the middle part of the cavity of described briquetting (4), upper end is installed with guide finger (7), panel (10) end face that guide finger (7) two ends are stretched out, and can be up and down in guiding groove (12).
2. the briquetting device that floats as claimed in claim 1, is characterized in that, is provided with gap between described tommy bar axle (1) and the upper respective aperture of described briquetting (4).
3. the briquetting device that floats as claimed in claim 1, is characterized in that, be provided with engineering plastic bearing in described tommy bar shaft stool (2).
4. the briquetting device that floats as claimed in claim 1, it is characterized in that, the end section semicircular in shape of described tommy bar axle (1), locks with described briquetting (4) corresponding locking slot (13).
5. the briquetting device that floats as claimed in claim 1, is characterized in that, pad (11) is arranged at spring (3) bottom.
6. a pump head, is characterized in that, for peristaltic pump, comprises the floating briquetting device described in any one of claim 1-5.
7. a peristaltic pump, is characterized in that, comprises the floating briquetting device described in any one of claim 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510659470.3A CN105201795B (en) | 2015-10-14 | 2015-10-14 | A kind of floating briquetting device, pump head and peristaltic pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510659470.3A CN105201795B (en) | 2015-10-14 | 2015-10-14 | A kind of floating briquetting device, pump head and peristaltic pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105201795A true CN105201795A (en) | 2015-12-30 |
| CN105201795B CN105201795B (en) | 2017-09-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510659470.3A Active CN105201795B (en) | 2015-10-14 | 2015-10-14 | A kind of floating briquetting device, pump head and peristaltic pump |
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| Country | Link |
|---|---|
| CN (1) | CN105201795B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112303281A (en) * | 2020-09-14 | 2021-02-02 | 湖南明康中锦医疗科技发展有限公司 | Multi-parallel control valve mechanism and medical equipment |
| WO2021057090A1 (en) * | 2019-09-29 | 2021-04-01 | 保定申辰泵业有限公司 | Toggle-type open-close clamping structural assembly and pump head of peristaltic pump |
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| CN2747379Y (en) * | 2004-11-16 | 2005-12-21 | 保定兰格恒流泵有限公司 | Peristaltic pump capable of automatically adjusting pressure pipe gap |
| EP2333341A1 (en) * | 2009-12-11 | 2011-06-15 | W.O.M. World of Medicine AG | Peristaltic hose pump |
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| CN204646605U (en) * | 2015-04-10 | 2015-09-16 | 广东溢达纺织有限公司 | Peristaltic pump head and comprise this Peristaltic pump head peristaltic pump, take out sizing device |
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2015
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Patent Citations (6)
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| WO2002002946A1 (en) * | 2000-07-05 | 2002-01-10 | Gutaa Bo | Peristaltic pump, use of said pump, guide path for use in a peristaltic pump and a method of lubricating a peristaltic pump |
| CN2747379Y (en) * | 2004-11-16 | 2005-12-21 | 保定兰格恒流泵有限公司 | Peristaltic pump capable of automatically adjusting pressure pipe gap |
| EP2333341A1 (en) * | 2009-12-11 | 2011-06-15 | W.O.M. World of Medicine AG | Peristaltic hose pump |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021057090A1 (en) * | 2019-09-29 | 2021-04-01 | 保定申辰泵业有限公司 | Toggle-type open-close clamping structural assembly and pump head of peristaltic pump |
| US11852136B2 (en) | 2019-09-29 | 2023-12-26 | Baoding Shenchen Precision Pump Co., Ltd | Toggle-type open-close clamping structural assembly and pump head of peristaltic pump |
| CN112303281A (en) * | 2020-09-14 | 2021-02-02 | 湖南明康中锦医疗科技发展有限公司 | Multi-parallel control valve mechanism and medical equipment |
| CN112303281B (en) * | 2020-09-14 | 2022-11-18 | 湖南明康中锦医疗科技发展有限公司 | Multi-parallel control valve mechanism and medical equipment |
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| Publication number | Publication date |
|---|---|
| CN105201795B (en) | 2017-09-05 |
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