CN204835892U - Novel magnetism connection structure of peristaltic pump - Google Patents
Novel magnetism connection structure of peristaltic pump Download PDFInfo
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- CN204835892U CN204835892U CN201520600755.5U CN201520600755U CN204835892U CN 204835892 U CN204835892 U CN 204835892U CN 201520600755 U CN201520600755 U CN 201520600755U CN 204835892 U CN204835892 U CN 204835892U
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- peristaltic pump
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Abstract
The utility model discloses a novel magnetism connection structure of peristaltic pump relates to precision optical machinery technical field in the fluid pump. The utility model is used for between driver and the pump head, its characterized in that: magnetism connection structure includes first magnetic drive and second magnetic drive, first magnetic drive and the contactless opposition setting of second magnetic drive, first magnetic drive is installed on the final drive shaft of driver, the second magnetic drive is installed on the pump head transmission shaft of pump head. The utility model discloses being become by direct contact formula power transmission and draging in step, do not have contact and friction, the consumption is little, and the noise is little, have the damping vibration attenuation effect, reduced the influence of motor vibrations to the pump head to and the vibrations of pump head, transship to the influence of motor.
Description
Technical field
The utility model relates to precision machinery technology field in fluid pump, is specifically related to a kind of magnetic connecting structure of novel peristaltic pump.
Background technology
Magnetic drives utilizes magnet can attract there is magneto motive characteristic between ferromagnetic material and magnet or magnetic field, but not ferromagnetic material does not affect or seldom affects the size of magnetic force, therefore contactlessly power transmission can be carried out through non-magnetic conductor (separation sleeve or air).N is regularly arranged magnet (n is even number) and is assembled on the active of magnetic jockey, driven magnet rotor, make magnet part mutually form the magnetic force systems of complete lotus root conjunction.When two magnetic poles are in heteropole relatively, angle of displacement Φ=0 namely between two magnetic poles, now the magnetic energy of magnetic system is minimum; When magnetic pole turns to homopolarity relatively, the angle of displacement 2 π/n namely between two magnetic poles, now the magnetic energy of magnetic system is maximum.After removing external force, because the magnetic pole of magnetic system repels mutually, magnetic force returns to the minimum state of magnetic energy by making magnet.So magnet produces motion, magnet rotor is driven to rotate.
At present, known peristaltic pump is made up of driver, pump head and flexible pipe, is connected between pump head and driver by the mode of directly contact.Because driver, shaft coupling and pump head directly contact, so driver cannot accomplish complete waterproof with pump head junction; Peristaltic pump vibrations are large, and noise is large.And when pump head overburden portion, driver power transmission shaft and pump head power transmission shaft cannot be thrown off, and cause the damage of driver or pump head.
Utility model content
The driver problems such as large and noise is large in the complete waterproof in pump head junction, No-mistake Principle protection between driver and pump head, peristaltic pump vibrations can not be accomplished to overcome existing peristaltic pump; the utility model provides a kind of novel peristaltic pump magnetic connected mode, overcomes the above problems.
For solving the problems of the technologies described above, technical solution adopted in the utility model is: a kind of magnetic connecting structure of novel peristaltic pump, for between driver and pump head, it is characterized in that: described magnetic connecting structure comprises the first Magnetic driving and the second Magnetic driving, described first Magnetic driving and contactless opposition of the second Magnetic driving are arranged, described first Magnetic driving is arranged on the final drive shaft of driver, and described second Magnetic driving is arranged on the pump head power transmission shaft of pump head.
Further technical scheme is, described driver is the power set of peristaltic pump, and it is motor; Described motor is direct current machine, alternating current machine, driving system of stepping motor or servo motor driving system; Described pump head drives roller to roll through pump head power transmission shaft and is arranged on peristaltic pump flexible pipe on pump head to carry fluid, and described driver is flexibly connected with pump head by pump head bracing or strutting arrangement.
Further technical scheme is, is provided with cage between described first Magnetic driving and described second Magnetic driving.
Further technical scheme is, for N level, S level magnetic material replace drawing of close-packed arrays and push away magnetic circuit in the opposite that described first Magnetic driving and the contactless opposition of described second Magnetic driving are arranged.
Further technical scheme is, described pump head bracing or strutting arrangement is the graduated track of band, and described pump head is fixing through fastening bolt activity on pump head bracing or strutting arrangement.
Further technical scheme is, the opposite that described first Magnetic driving and the contactless opposition of described second Magnetic driving are arranged is plane.
Further technical scheme is, described first Magnetic driving is provided with a groove, and described second Magnetic driving is provided with a projection, and the projection of described second Magnetic driving stretches to the groove of described first Magnetic driving, and contactless opposition is arranged.
Further technical scheme is, the final drive shaft fastening bolt that described first Magnetic driving is enclosed within driver is fixed.
Further technical scheme is, described second Magnetic driving is enclosed within pump head power transmission shaft fastening bolt and fixes.
Further technical scheme is also, described N level, S level magnetic material are permanent magnet or electromagnet.
The beneficial effect adopting technique scheme to produce is: contactless when driver and pump head transferring power in the utility model, final drive shaft and first Magnetic driving be enclosed within the final drive shaft of driver of driver can seal completely, pump head power transmission shaft and the second Magnetic driving being enclosed within pump head power transmission shaft can seal completely, accomplish the effect of complete waterproof, ensure that the accuracy of machinery, when driver drives first Magnetic driving rotates, magnetic field energy penetrates air-gap and namagnetic substance, the second Magnetic driving be connected with pump head power transmission shaft is driven to make synchronous rotary, realize the contactless synchronous transmission of power.When the load of pump head has exceeded the coupling moment of torsion between two Magnetic driving, magnet will slippage relatively, forms nature overload protection.In order to adapt to dissimilar peristaltic pump, regulate coupling moment of torsion by the distance of replacing between magnetic material and increase two Magnetic driving.The utility model becomes synchronous pulling by direct contact type power transmission, and there is not contact and friction, power consumption is little, and noise is little; There is damping vibration attenuation function, decrease the impact of motor vibrations on pump head, and the vibrations of pump head, the impact of transshipping on motor.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model example structure schematic diagram;
Fig. 3 is the utility model embodiment magnetic connecting structure schematic diagram;
Fig. 4 is the utility model embodiment magnetic connecting structure schematic diagram;
Fig. 5-6 the utility model embodiment magnetic connecting structure magnetic pole arrangement schematic diagram;
Wherein: 1, driver; 2, final drive shaft; 3, the first Magnetic driving; 4, the second Magnetic driving; 5, pump head power transmission shaft; 6, pump head; 7, pump head bracing or strutting arrangement; 8, cage; 9, fastening bolt.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Set forth a lot of detail in the following description so that fully understand the utility model, but the utility model can also adopt other to be different from alternate manner described here to implement, those skilled in the art can when doing similar popularization without prejudice to when the utility model intension, and therefore the utility model is by the restriction of following public specific embodiment.
As shown in Figure 1, the utility model is used between driver 1 and pump head 6, it is characterized in that: comprise the first Magnetic driving 3 and the second Magnetic driving 4, first Magnetic driving 3 and contactless opposition of the second Magnetic driving 4 are arranged, first Magnetic driving 3 is arranged on the final drive shaft 2 of driver 1, and the second Magnetic driving 4 is arranged on the pump head power transmission shaft 7 of pump head 6.
Preferably, driver 1 is the power set of peristaltic pump, and it is motor; But motor direct current machine, alternating current machine, driving system of stepping motor or servo motor driving system; Pump head 6 drives roller to roll to be arranged on peristaltic pump flexible pipe on pump head 6 to carry fluid through pump head power transmission shaft 7
Preferably, pump head 6 is supported by pump head bracing or strutting arrangement 7.
Preferably, pump head 6 is connected with driver 1 by pump head bracing or strutting arrangement 7.
Preferably, pump head 6 is flexibly connected with driver 1 by pump head bracing or strutting arrangement 7.
As shown in Figure 2, the utility model is used between driver 1 and pump head 6, it is characterized in that: comprise the first Magnetic driving 3 and the second Magnetic driving 4, first Magnetic driving 3 and contactless opposition of the second Magnetic driving 4 are arranged, first Magnetic driving 3 is arranged on the final drive shaft 2 of driver 1, and the second Magnetic driving 4 is arranged on the pump head power transmission shaft 7 of pump head 6.
Preferably, pump head 6 is flexibly connected with driver 1 by pump head bracing or strutting arrangement 7.
Preferably, pump head bracing or strutting arrangement 7 is the graduated track of band, and pump head 6 is fixing through fastening bolt activity on pump head bracing or strutting arrangement 7.
As shown in Figure 3, the opposite that the first Magnetic driving 3 and the contactless opposition of the second Magnetic driving 4 are arranged is plane.
Preferably, be connected between final drive shaft 2 with the first Magnetic driving 3 by shaft hole matching, fastening bolt 9 is fixed.Be connected by shaft hole matching between pump head power transmission shaft 5 with the second Magnetic driving 4, fastening bolt 9 is fixed.
Preferably, as shown in Figure 5, in the opposite that arranges of the first Magnetic driving 3 and the contactless opposition of the second Magnetic driving 4 for N level, S level magnetic material replace drawing of close-packed arrays and push away magnetic circuit.
As shown in Figure 4, the first Magnetic driving 3 is provided with a groove, and the second Magnetic driving 4 is provided with a projection, and the projection of the second Magnetic driving 4 stretches to the groove of the first Magnetic driving 3, and contactless opposition is arranged.
Preferably, as shown in Figure 6, in the opposite that arranges of the first Magnetic driving 3 and the contactless opposition of the second Magnetic driving 4 for N level, S level magnetic material replace drawing of close-packed arrays and push away magnetic circuit.
In above-described embodiment, preferably, cage 8 is provided with between the first Magnetic driving 3 and the second Magnetic driving 4.
Preferably, N level, S level magnetic material are permanent magnet or electromagnet.
Contactless when driver and pump head transferring power in the utility model, final drive shaft and first Magnetic driving be enclosed within the final drive shaft of driver of driver can seal completely, pump head power transmission shaft and the second Magnetic driving being enclosed within pump head power transmission shaft can seal completely, accomplish the effect of complete waterproof, ensure that the accuracy of machinery, when driver drives first Magnetic driving rotates, magnetic field energy penetrates air-gap and namagnetic substance, drive the second Magnetic driving be connected with pump head power transmission shaft to make synchronous rotary, realize the contactless synchronous transmission of power.When the load of pump head has exceeded the coupling moment of torsion between two Magnetic driving, magnet will slippage relatively, forms nature overload protection.In order to adapt to dissimilar peristaltic pump, regulate coupling moment of torsion by the distance of replacing between magnetic material and increase two Magnetic driving.The utility model becomes synchronous pulling by direct contact type power transmission, and there is not contact and friction, power consumption is little, and noise is little; There is damping vibration attenuation function, decrease the impact of motor vibrations on pump head, and the vibrations of pump head, the impact of transshipping on motor.
Claims (10)
1. the magnetic connecting structure of a novel peristaltic pump, for between driver and pump head, it is characterized in that: described magnetic connecting structure comprises the first Magnetic driving and the second Magnetic driving, described first Magnetic driving and contactless opposition of the second Magnetic driving are arranged, described first Magnetic driving is arranged on the final drive shaft of driver, and described second Magnetic driving is arranged on the pump head power transmission shaft of pump head.
2. the magnetic connecting structure of novel peristaltic pump according to claim 1, is characterized in that: described driver is the power set of peristaltic pump, and it is motor; Described motor is direct current machine, alternating current machine, driving system of stepping motor or servo motor driving system; Described pump head drives roller to roll through pump head power transmission shaft and is arranged on peristaltic pump flexible pipe on pump head to carry fluid, and described driver is flexibly connected with pump head by pump head bracing or strutting arrangement.
3. the magnetic connecting structure of novel peristaltic pump according to claim 1, is characterized in that: be provided with cage between described first Magnetic driving and described second Magnetic driving.
4. the magnetic connecting structure of the novel peristaltic pump according to claim 1 or 3, is characterized in that: for N level, S level magnetic material replace drawing of close-packed arrays and push away magnetic circuit in the opposite that described first Magnetic driving and the contactless opposition of described second Magnetic driving are arranged.
5. the magnetic connecting structure of novel peristaltic pump according to claim 2, is characterized in that: described pump head bracing or strutting arrangement is the graduated track of band, and described pump head is fixing through fastening bolt activity on pump head bracing or strutting arrangement.
6. the magnetic connecting structure of the novel peristaltic pump according to claim 1,3 or 4, is characterized in that: the opposite that described first Magnetic driving and the contactless opposition of described second Magnetic driving are arranged is plane.
7. the magnetic connecting structure of the novel peristaltic pump according to claim 1,3 or 4, it is characterized in that: described first Magnetic driving is provided with a groove, described second Magnetic driving is provided with a projection, and the projection of described second Magnetic driving stretches to the groove of described first Magnetic driving, and contactless opposition is arranged.
8. the magnetic connecting structure of novel peristaltic pump according to claim 1, is characterized in that: the final drive shaft fastening bolt that described first Magnetic driving is enclosed within driver is fixed.
9. the magnetic connecting structure of novel peristaltic pump according to claim 1, is characterized in that: described second Magnetic driving is enclosed within pump head power transmission shaft fastening bolt and fixes.
10. the magnetic connecting structure of novel peristaltic pump according to claim 1, is characterized in that: described N level, S level magnetic material are permanent magnet or electromagnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520600755.5U CN204835892U (en) | 2015-08-11 | 2015-08-11 | Novel magnetism connection structure of peristaltic pump |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520600755.5U CN204835892U (en) | 2015-08-11 | 2015-08-11 | Novel magnetism connection structure of peristaltic pump |
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| CN204835892U true CN204835892U (en) | 2015-12-02 |
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| CN201520600755.5U Active CN204835892U (en) | 2015-08-11 | 2015-08-11 | Novel magnetism connection structure of peristaltic pump |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106452003A (en) * | 2015-08-11 | 2017-02-22 | 保定申辰泵业有限公司 | Novel magnetic connection structure for peristaltic pump |
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2015
- 2015-08-11 CN CN201520600755.5U patent/CN204835892U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106452003A (en) * | 2015-08-11 | 2017-02-22 | 保定申辰泵业有限公司 | Novel magnetic connection structure for peristaltic pump |
| CN106452003B (en) * | 2015-08-11 | 2019-02-15 | 保定申辰泵业有限公司 | The magnetic connecting structure of novel peristaltic pump |
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