CN215058089U - Plunger pump of lithium battery cleaning machine - Google Patents
Plunger pump of lithium battery cleaning machine Download PDFInfo
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- CN215058089U CN215058089U CN202120856172.4U CN202120856172U CN215058089U CN 215058089 U CN215058089 U CN 215058089U CN 202120856172 U CN202120856172 U CN 202120856172U CN 215058089 U CN215058089 U CN 215058089U
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- pump
- plunger
- type circle
- stepped groove
- cleaning machine
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Abstract
The utility model provides a plunger pump of lithium electricity cleaning machine, it includes the pump body, slides and sets up in the plunger of the pump body, set up in the pump cover of the pump body, set up in the O type circle of the pump body and set up in the star type circle of pump cover, wherein, O type circle and star type circle closely the spacer sleeve locate the plunger, the plunger can be in O type circle and star type circle along self axis sliding motion to the fluid is pumped by the pump. The utility model discloses a plunger pump of lithium electricity cleaning machine, through setting up star type circle, can seal the pump chamber that pump cover and plunger formed, guarantee the pumping effect, improve pumping pressure and efficiency; through setting up O type circle, can lead spacingly to the plunger, can reduce the lateral pressure of plunger to star type circle, reduce the wearing and tearing of star type circle, prolong its life, can also prevent lubricating oil on the plunger to enter into the pump chamber, avoid polluting the fluid in the pump chamber, promote the result of use, the practicality is strong.
Description
Technical Field
The utility model relates to a plunger pump technical field especially relates to a plunger pump of lithium electricity cleaning machine.
Background
In the production process of lithium cell, need carry out cleaning to the surface of lithium cell to detach its surperficial remaining electrolyte, lithium electricity cleaning machine washes the lithium cell through using plunger pump conveying washing liquid, and degree of automation is high, and the cleaning efficiency is high. The plunger pump is an important device for transferring fluid, and the volume of a sealed working cavity is changed by means of reciprocating motion of a plunger in a cylinder body so as to realize suction and discharge of the fluid. The plunger pump has the advantages of compact structure, high efficiency, convenient flow regulation and the like, and is widely applied to scenes with large flow and flow needing regulation.
In the prior art, a plunger pump generally adopts a sealing ring, a water seal, an oil seal and other modes for sealing. The plunger pump adopting the sealing ring for sealing has the problems that the sealing ring is easy to wear and fall off, so that the plunger pump has low reliability, short service life and poor sealing effect, and the rated working pressure of the plunger pump is usually reduced in order to reduce the wear of the sealing ring, so that the problem of low working pressure is caused; the plunger pump adopting the oil seal and the water seal usually needs to be provided with an oil groove, so that the structure is complex, the sealing oil or the sealing water used for sealing is easy to leak, the pumped fluid is easy to be polluted, and the product quality is influenced.
At present, the plunger pump adopting star-shaped ring sealing generally adopts a flat gasket, a guide sleeve or a connecting piece of a pump body to clamp and limit the star-shaped ring, the installation mode is easy to install and simple in structure, but the problem that lubricating oil in the pump body easily enters a pump cavity still exists, fluid pumped is easy to pollute, a pump plug has certain lateral pressure in the motion process, continuous high-speed operation easily causes abrasion of the star-shaped ring, reliability is reduced, and the service life is shortened.
In view of the above, there is a need for an improved plunger pump to solve the above-mentioned problems of wearing of the seal ring and contamination of the pumped fluid.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a plunger pump of lithium electricity cleaning machine, through setting up the star-shaped circle, can seal the pump chamber that pump cover and plunger formed, guarantee the pumping effect, improve pumping pressure and efficiency; and additionally, an O-shaped ring is arranged, the plunger can be guided and limited, the lateral pressure of the plunger to the star-shaped ring can be reduced, the abrasion of the star-shaped ring is reduced, the service life of the plunger is prolonged, lubricating oil on the plunger can be prevented from entering the pump cavity, the fluid in the pump cavity is prevented from being polluted, the using effect is improved, and the practicability is high.
In order to realize the utility model discloses the purpose, the utility model provides a lithium electricity cleaning machine's plunger pump, a serial communication port, including the pump body, slide set up in the plunger of the pump body, set up in the pump cover of the pump body, set up in the O type circle of the pump body with set up in the star type circle of pump cover, O type circle with star type circle is closely located at the interval cover the plunger, the plunger can O type circle with follow self axis sliding motion in the star type circle to the fluid is pumped by the pump.
As a further improvement of the present invention, the O-ring and the star-ring are in interference fit with the plunger.
As a further improvement of the utility model, the plunger pump of lithium electricity cleaning machine still includes the clamping ring, the clamping ring set up in the pump body with between the pump cover, and can respectively with the pump body with the pump cover cooperation, with the centre gripping location O type circle with star type circle.
As a further improvement, the pump body is close to one side of pump cover seted up with the first step groove of annular of plunger coaxial line, the degree of depth in first step groove is less than the thickness of clamping ring, the directness in first step groove with the clamping ring external diameter equals, the clamping ring can be installed first step inslot.
As a further improvement, the pump cover corresponds the second step groove that the diameter equals is seted up to first step groove, the degree of depth in second step groove with the degree of depth sum in first step groove with the thickness of clamping ring equals, with first step groove cooperation centre gripping the clamping ring.
As a further improvement of the utility model, the top of second step groove sets up to the chamfer.
As a further improvement, the pump cover the annular third step groove has been seted up to the bottom is coaxial in second step groove, the degree of depth in third step groove is less than the thickness of star type circle.
As a further improvement, the clamping ring deviates from annular fourth step groove has been seted up to one side of pump cover is coaxial, the diameter in fourth step groove with the external diameter of O type circle equals, the degree of depth in fourth step groove is less than the thickness of O type circle.
As a further improvement, the pump cover surface is provided with anti-rust paint.
As a further improvement, the plunger pump of the lithium electric cleaning machine further comprises a reduction gearbox and a motor, the reduction gearbox is connected with the motor and the plunger transmission.
The utility model has the advantages that:
1. the utility model discloses a plunger pump of lithium electricity cleaning machine, through setting up star type circle, can seal the pump chamber that pump cover and plunger formed, guarantee the pumping effect, improve pumping pressure and efficiency; through setting up O type circle, can lead spacingly to the plunger, can reduce the lateral pressure of plunger to star type circle, reduce the wearing and tearing of star type circle, prolong its life, can also prevent lubricating oil on the plunger to enter into the pump chamber, avoid polluting the fluid in the pump chamber, promote the result of use, the practicality is strong.
2. Through setting up interference fit, can guarantee the sealed effect between O type circle and star type circle and plunger, improve the reliability, reduce the loss because of revealing and arouse, the practicality is strong.
3. Through setting up the clamping ring, can the fixed O type circle of centre gripping and star type circle, can guarantee the sealed effect between the O type circle and the pump body and the sealed effect between star type circle and pump cover, improve the reliability, promote the result of use, the practicality is strong.
4. Through setting up first step groove, can fix a position the position of clamping ring, guarantee the sealed effect after the installation, and the installation of the clamping ring of being convenient for improves dismouting efficiency, and the practicality is strong.
5. Through setting up second step groove, can fix a position the pump cover for the position of the pump body, guarantee the sealed effect after the installation, the pump cover of being convenient for dismantlement installation, the practicality is strong.
6. Through setting up the chamfer, can improve the fault-tolerant rate of installation pump cover, the installation of being convenient for is counterpointed, promotes the installation effectiveness, and the practicality is strong.
7. Through setting up the third step groove, can fix a position the position of star type circle, guarantee the sealed effect of star type circle, avoid promoting the reliability because of the life-span reduction that the mounted position skew leads to, the practicality is strong.
8. Through setting up fourth step groove, can fix a position the position of O type circle, guarantee its and star interval between the type circle, avoid reducing sealed effect because of its position changes, guarantee the result of use, guarantee the life of O type circle and star type circle, guarantee its reliability, the practicality is strong.
Drawings
Fig. 1 is a schematic view of an appearance structure of a plunger pump of the lithium battery cleaning machine of the present invention;
fig. 2 is a schematic view of a part of the structure of the plunger pump of the lithium battery cleaning machine of the present invention;
fig. 3 is a partial cross-sectional view of a plunger pump of the lithium battery cleaning machine of the present invention;
FIG. 4 is a partial cross-sectional view of the pump body and the pump cover of the present invention;
fig. 5 is an axial sectional view of the pressing ring of the present invention.
Reference numerals
1-a pump body; 11-a first step groove; 2-a plunger; 3-pump cover; 31-a second step groove; 32-chamfering; 33-a third step groove; 4-O-shaped rings; 5-star ring; 6-pressing a ring; 61-a fourth step groove; 7-a reduction gearbox; 8-motor.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
It should be noted that, in order to avoid obscuring the present invention with unnecessary details, only the structures and/or processing steps closely related to the aspects of the present invention are shown in the drawings, and other details not relevant to the present invention are omitted.
In addition, it is also to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Referring to fig. 3, an embodiment of the utility model provides a plunger pump of lithium electricity cleaning machine, it includes the pump body 1, slide and set up in the plunger 2 of the pump body 1, set up in the pump cover 3 of the pump body 1, set up in the O type circle 4 of the pump body 1 and set up in the star type circle 5 of pump cover 3, wherein, O type circle 4 and star type circle 5 closely the interval cover locate plunger 2, plunger 2 can be in O type circle 4 and star type circle 5 along self axis sliding motion to the fluid is pumped. The utility model discloses a plunger 2 pump of lithium electricity cleaning machine, through setting up star ring 5, can seal the pump chamber that pump cover 3 and plunger 2 formed, guarantee the pumping effect, improve pumping pressure and efficiency; through setting up O type circle 4, can lead spacingly to plunger 2, can reduce plunger 2 and to the lateral pressure of star type circle 5, reduce the wearing and tearing of star type circle 5, prolong its life, can also prevent lubricating oil on the plunger 2 to enter into the pump chamber, avoid polluting the fluid in the pump chamber, promote the result of use, the practicality is strong.
Specifically, referring to fig. 3, the O-ring 4 and the star ring 5 are in interference fit with the plunger 2. Through setting up interference fit, can guarantee the sealed effect between O type circle 4 and star type circle 5 and plunger 2, improve the reliability, reduce the loss because of revealing and arouse, the practicality is strong.
Specifically, referring to fig. 3, the plunger 2 pump of the lithium battery cleaning machine further includes a pressing ring 6, and the pressing ring 6 is disposed between the pump body 1 and the pump cover 3 and can be respectively matched with the pump body 1 and the pump cover 3 to clamp and position the O-ring 4 and the star-shaped ring 5. Through setting up clamping ring 6, can the fixed O type circle 4 of centre gripping and star type circle 5, can guarantee the sealed effect between O type circle 4 and the pump body 1 and the sealed effect between star type circle 5 and pump cover 3, improve the reliability, promote the result of use, the practicality is strong.
Specifically, referring to fig. 4, an annular first step groove 11 coaxial with the plunger 2 is formed in one side of the pump body 1 close to the pump cover 3, the depth of the first step groove 11 is smaller than the thickness of the pressing ring 6, the outer diameter of the first step groove 11 is directly equal to the outer diameter of the pressing ring 6, and the pressing ring 6 can be installed in the first step groove 11. Through setting up first step groove 11, can fix a position the position of clamping ring 6, guarantee the sealed effect after the installation, and the installation of the clamping ring 6 of being convenient for improves dismouting efficiency, and the practicality is strong.
Specifically, referring to fig. 4, the pump cover 3 is provided with a second stepped groove 31 corresponding to the first stepped groove 11 and having the same diameter, and a sum of a depth of the second stepped groove 31 and a depth of the first stepped groove 11 is equal to a thickness of the clamping ring 6, so as to cooperate with the first stepped groove 11 to clamp the clamping ring 6. Through setting up second step groove 31, can fix a position pump cover 3 for the position of the pump body 1, guarantee the sealed effect after the installation, the pump cover 3's of being convenient for dismantlement installation, the practicality is strong.
Specifically, referring to fig. 4, the top of the second stepped groove 31 is provided with a chamfer 32. Through setting up chamfer 32, can improve the fault-tolerant rate of installation pump cover 3, the installation of being convenient for is counterpointed, promotes the installation effectiveness, and the practicality is strong.
Specifically, referring to fig. 4, an annular third stepped groove 33 is coaxially formed at the bottom of the second stepped groove 31 of the pump cover 3, and the depth of the third stepped groove 33 is smaller than the thickness of the star ring 5. Through setting up third step groove 33, can fix a position star type ring 5's position, guarantee star type ring 5's sealed effect, avoid promoting the reliability because of the life-span reduction that the mounted position skew leads to, the practicality is strong.
Specifically, referring to fig. 5, an annular fourth step groove 61 is coaxially formed in a side of the pressing ring 6 away from the pump cover 3, a diameter of the fourth step groove 61 is equal to an outer diameter of the O-ring 4, and a depth of the fourth step groove 61 is smaller than a thickness of the O-ring 4. Through setting up fourth step groove 61, can fix a position the position of O type circle 4, guarantee its and star type circle 5 interval within a definite time, avoid reducing sealed effect because of its position changes, guarantee the result of use, guarantee the life of O type circle 4 and star type circle 5, guarantee its reliability, the practicality is strong.
Specifically, referring to fig. 3, the surface of the pump cover 3 is provided with an anti-rust paint. Through setting up the anti-rust paint, can avoid 3 inboards of pump cover to rust because of long-term contact liquid, guarantee the intensity of pump cover 3, avoid the fluid of iron rust pollution pump intracavity, the practicality is strong.
Specifically, referring to fig. 1 and 2, the plunger 2 pump of the lithium battery cleaning machine further includes a reduction box 7 and a motor 8, and the reduction box is in transmission connection with the motor 8 and the plunger 2. Through setting up reducing gear box 7 and motor 8, can continuously drive plunger 2 motion steadily, guarantee pumping process's stable high efficiency, the practicality is strong.
To sum up, the utility model can ensure the sealing effect, ensure the pumping effect and improve the pumping pressure and efficiency by arranging the star-shaped ring 5 and the O-shaped ring 4; the O-shaped ring 4 can guide and limit the plunger 2, and can reduce the lateral pressure of the plunger 2 on the star-shaped ring 5, so that the abrasion of the star-shaped ring 5 is reduced, and the service life of the star-shaped ring is prolonged; the O-shaped ring 4 can also prevent lubricating oil on the plunger 2 from entering the pump cavity, so that fluid in the pump cavity is prevented from being polluted, and the using effect is improved; in addition, by arranging the first stepped groove 11, the second stepped groove 31, the third stepped groove 33, the fourth stepped groove 61 and the chamfer 32, accurate positioning of each element during installation can be ensured, the installation difficulty is reduced, and the practicability is high.
The above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present invention.
Claims (10)
1. The utility model provides a plunger pump of lithium electricity cleaning machine, its characterized in that, including the pump body, slide set up in the plunger of the pump body, set up in the pump cover of the pump body, set up in the O type circle of the pump body with set up in the star type circle of pump cover, O type circle with star type circle is closely the interval cover is located the plunger, the plunger can the O type circle with follow self axis sliding motion in the star type circle to the fluid is pumped.
2. The plunger pump of the lithium battery cleaning machine according to claim 1, wherein the O-ring and the star-ring are in interference fit with the plunger.
3. The plunger pump of the lithium battery cleaning machine according to claim 1, further comprising a pressing ring, wherein the pressing ring is arranged between the pump body and the pump cover and can be respectively matched with the pump body and the pump cover to clamp and position the O-shaped ring and the star-shaped ring.
4. The plunger pump of the lithium battery cleaning machine according to claim 3, wherein an annular first stepped groove coaxial with the plunger is formed in one side, close to the pump cover, of the pump body, the depth of the first stepped groove is smaller than the thickness of the pressing ring, the outer diameter of the first stepped groove is directly equal to that of the pressing ring, and the pressing ring can be mounted in the first stepped groove.
5. The plunger pump of the lithium battery cleaning machine according to claim 4, wherein the pump cover is provided with a second stepped groove corresponding to the first stepped groove and having the same diameter, and the sum of the depth of the second stepped groove and the depth of the first stepped groove is equal to the thickness of the pressing ring so as to cooperate with the first stepped groove to clamp the pressing ring.
6. The plunger pump of the lithium battery cleaning machine according to claim 5, wherein the top of the second stepped groove is provided with a chamfer.
7. The plunger pump of the lithium battery cleaning machine according to claim 5, wherein an annular third stepped groove is coaxially formed in the bottom of the second stepped groove of the pump cover, and the depth of the third stepped groove is smaller than the thickness of the star ring.
8. The plunger pump of the lithium battery cleaning machine according to claim 3, wherein an annular fourth stepped groove is coaxially formed in one side, away from the pump cover, of the pressing ring, the diameter of the fourth stepped groove is equal to the outer diameter of the O-shaped ring, and the depth of the fourth stepped groove is smaller than the thickness of the O-shaped ring.
9. The plunger pump of the lithium battery cleaning machine according to claim 1, wherein the surface of the pump cover is provided with an antirust paint.
10. The plunger pump of the lithium battery cleaning machine according to claim 1, further comprising a reduction gearbox and a motor, wherein the reduction gearbox is in transmission connection with the motor and the plunger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120856172.4U CN215058089U (en) | 2021-04-25 | 2021-04-25 | Plunger pump of lithium battery cleaning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120856172.4U CN215058089U (en) | 2021-04-25 | 2021-04-25 | Plunger pump of lithium battery cleaning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215058089U true CN215058089U (en) | 2021-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120856172.4U Active CN215058089U (en) | 2021-04-25 | 2021-04-25 | Plunger pump of lithium battery cleaning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215058089U (en) |
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2021
- 2021-04-25 CN CN202120856172.4U patent/CN215058089U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230105 Address after: No. 2-1, Xinzhong Road, Xinbi Street, Jinyun County, Lishui, Zhejiang 321304 Patentee after: Zhejiang Chichen Industry and Trade Co.,Ltd. Address before: 321300 No.48, DONGSHANTOU, houwu village, qiancang Town, Yongkang City, Jinhua City, Zhejiang Province Patentee before: Cao Jiayong |