CN217270653U - Precision ceramic plunger metering pump - Google Patents
Precision ceramic plunger metering pump Download PDFInfo
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- CN217270653U CN217270653U CN202221178542.4U CN202221178542U CN217270653U CN 217270653 U CN217270653 U CN 217270653U CN 202221178542 U CN202221178542 U CN 202221178542U CN 217270653 U CN217270653 U CN 217270653U
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- oil
- ceramic plunger
- check valve
- lead screw
- pump
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Abstract
The utility model discloses an accurate ceramic plunger measuring pump, include: the control motor, the transparent ya keli visual window of motor mounting panel, safety cover, oil-out check valve, play oil pipe adapter, advance oil pipe adapter, oil inlet check valve, valve body bottom plate pump body power drive subassembly, ceramic plunger seal assembly, check valve pump body subassembly. The utility model discloses mainly be to the ceramic plunger measuring pump of a section high accuracy of the higher trade development of oiling required precision, provide power through the control motor control drive pump body power drive subassembly, realize the inside sealing of oil of advancing through ceramic plunger seal assembly, realize opening and closing of the oil circuit of oil inlet and oil-out through check valve pump body subassembly, can conveniently observe the motion of control motor axle through transparent ya keli visual window, more directly perceived. The whole structure is compact and practical, the oiling speed is controllable, the oiling precision is high, the waste of oil caused by large fluctuation of the oiling precision is avoided, and the production and processing cost is greatly reduced while the high precision of oiling is realized; in addition, the operation is convenient, and the performance is stable.
Description
Technical Field
The utility model belongs to accurate ceramic plunger measuring pump.
Background
As is well known, with the development of science and technology, products in various industries are updated endlessly, and many products are produced with the requirement of oil injection or even high-precision oil injection, so that the requirements on an oil injection pump or an oil injection valve and the use conditions are higher and higher. The control of conventional oiling valve realization oil mass is mostly through atmospheric pressure or non-control motor, and often the oiling precision is than lower, can not reach the requirement of customer to the oiling volume, through causing the waste of certain degree, in order to can satisfy market and numerous customer's demand, the concept of designing the high leakproofness of a high accuracy oiling pump of section comes out naturally, and by constantly having paid actions and experiments, then just design and developed foretell precision ceramic plunger metering pump, can solve some customers in the aforesaid and have the higher problem of requiring to the oiling precision.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a precision ceramic plunger metering pump is provided.
The utility model provides a technical scheme as follows that above-mentioned technical problem took: precision ceramic plunger metering pump includes: the hydraulic pump comprises a control motor 1, a motor mounting plate 2, a transparent acrylic visual window 3, a protective cover 4, an oil outlet one-way valve 5, an oil outlet pipe adapter 6, an oil inlet pipe adapter 7, an oil inlet one-way valve 8, a valve body base plate 9, a pump body power driving assembly, a ceramic plunger sealing assembly and a one-way valve pump body assembly. The control motor 1 is directly arranged on the motor mounting plate 2, a shaft of the control motor 1 connects power screw rods 18 of the pump body power driving assembly through a coupling 11, and the whole pump body power driving assembly is driven to move back and forth through the rotation of the control motor 1; after the power push block 16 is connected with the ceramic plunger rod 21 through a screw, the ceramic plunger sealing component moves back and forth under the driving of the pump body power driving component; the ceramic plunger piston sealing assembly is arranged in the one-way valve pump body assembly and is opened and closed alternately through the oil inlet one-way valve 8 and the oil outlet one-way valve 5; the oil is pumped and injected under the sealing action of the ceramic plunger piston sealing assembly and the inner wall of the oil pump cylinder body 25; the protective cover 4 covers and protects the moving parts of the whole pump, so that the pump is safer and more attractive.
Preferably, the pump body power drive assembly includes: the device comprises a control motor mounting plate 10, a coupler 11, a driving guide rail 12, an origin sensor 13, a guide rail slide block 14, an origin sensing piece 15, a power push block 16, a lead screw supporting seat 17, a lead screw 18, a lead screw nut 19 and a lead screw fixing seat 20; wherein, lead screw fixing base 20 direct mount is on motor mounting panel 10, screw-nut 19 wears on lead screw 18, 18 one end of lead screw is connected with shaft coupling 11 after fixed through lead screw fixing base 20, another of lead screw 18 is supported through lead screw supporting seat 17, power ejector pad 16 is fixed and is connected with screw-nut 19 after on guide rail slider 14, original point response piece 15 is installed at the side of power ejector pad 16, drive original point response piece 15 seesaw under the rotary action of control motor 1, original point response piece 15 has realized the function of original point when moving to original point inductor 13's notch.
Preferably, the ceramic plunger seal assembly comprises: the ceramic plunger rod 21, the ceramic rod built-in connecting piece 22, the built-in O-shaped sealing ring I23 and the built-in annular sealing ring II 24 are arranged in the ceramic plunger rod; the ceramic built-in connecting rod 22 penetrates through a hole of the ceramic plunger rod 21, the built-in O-shaped sealing rings 23 and the built-in annular sealing rings 24 are sequentially and alternately sleeved on the surface of the ceramic plunger rod 21, after the ceramic plunger rod is inserted into the oil pump cylinder 25, the sealing is realized under the compression action of the sealing component gland 26 through positioning by steps in the oil pump cylinder 25, the built-in O-shaped sealing rings 23 and the built-in annular sealing rings 24 are relatively static with the oil pump cylinder 25, after the ceramic plunger rod 21 is connected with the power push block 16 through screws, under the action of the thrust and the tension of the power push block 16, the whole ceramic plunger sealing component realizes the back-and-forth sealing movement in the oil pump cylinder, and therefore the oil extraction and injection functions are realized.
Preferably, the check valve pump body assembly comprises an oil outlet check valve 5, an oil outlet pipe adapter 6, an oil inlet pipe adapter 7, an oil inlet check valve 8, an oil pump cylinder body 25 and a sealing assembly gland 26; wherein, oil-out adapter 6 is connected at one end of oil-out check valve 5, and the other end of oil-out check valve 5 is from last down lug connection on oil pump cylinder body 25, advances oil pipe adapter 7 and connects at one end of oil inlet check valve 8, and another end from the lower up lug connection of oil inlet check valve 8 is on oil pump cylinder body 25, and seal assembly gland 26 is attached on oil pump cylinder body 25 from the side lock, realizes ceramic plunger seal assembly's the sealed effect of compressing tightly.
After the above technical scheme is taken, through having higher requirement's trade to some specially to the oiling precision, through the accurate control of positioning control motor, drive the lead screw mechanism of high accuracy to and the zero clearance fit between ceramic plunger pole and the customized sealing washer of high accuracy, dispose customized check valve respectively at oil inlet and oil-out simultaneously, realize the turn-over of opening and closing of producing oil. Thereby realized the function that the customer required to high accuracy oiling, avoided to a certain extent because the inaccurate waste that causes oil of oiling volume, improved production efficiency simultaneously, reduced labour cost.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
The present invention will be described in detail with reference to the accompanying drawings so that the above advantages of the present invention can be more clearly understood. Wherein the content of the first and second substances,
FIG. 1 is a schematic view of the overall structure of the precision ceramic plunger metering pump of the present invention;
FIG. 2 is a schematic view of a pump body power driving assembly of the precision ceramic plunger metering pump of the present invention;
FIG. 3 is a schematic view of a ceramic plunger seal assembly of the precision ceramic plunger metering pump of the present invention;
FIG. 4 is a schematic view of a check valve pump body assembly of the precision ceramic plunger metering pump of the present invention;
fig. 5 is the schematic diagram of the internal structure of the precision ceramic plunger metering pump of the present invention.
Detailed Description
The following detailed description will be made with reference to the accompanying drawings and examples, so as to solve the technical problems by applying technical means to the present invention, and to fully understand and implement the technical effects of the present invention. It should be noted that, as long as no conflict is formed, the embodiments and the features in the embodiments of the present invention may be combined with each other, and the technical solutions formed are all within the scope of the present invention.
As shown in fig. 1-5, a precision ceramic plunger metering pump comprising: the hydraulic pump comprises a control motor 1, a motor mounting plate 2, a transparent acrylic visual window 3, a protective cover 4, an oil outlet one-way valve 5, an oil outlet pipe adapter 6, an oil inlet pipe adapter 7, an oil inlet one-way valve 8, a valve body base plate 9, a pump body power driving assembly, a ceramic plunger sealing assembly and a one-way valve pump body assembly. The control motor 1 is directly arranged on the motor mounting plate 2, a shaft of the control motor 1 connects power screw rods 18 of the pump body power driving assembly through a coupling 11, and the whole pump body power driving assembly is driven to move back and forth through the rotation of the control motor 1; after the power push block 16 is connected with the ceramic plunger rod 21 through a screw, the ceramic plunger sealing component moves back and forth under the driving of the pump body power driving component; the ceramic plunger piston sealing assembly is arranged in the one-way valve pump body assembly and is opened and closed alternately through the oil inlet one-way valve 8 and the oil outlet one-way valve 5; the oil is pumped and injected under the sealing action of the ceramic plunger piston sealing assembly and the inner wall of the oil pump cylinder body 25; the protective cover 4 covers and protects the moving part of the whole pump, and is safer and more attractive.
The pump body power drive assembly includes: the device comprises a control motor mounting plate 10, a coupler 11, a driving guide rail 12, an origin sensor 13, a guide rail slide block 14, an origin sensing piece 15, a power push block 16, a lead screw supporting seat 17, a lead screw 18, a lead screw nut 19 and a lead screw fixing seat 20; wherein, lead screw fixing base 20 direct mount is on motor mounting panel 10, screw-nut 19 wears on lead screw 18, 18 one end of lead screw is connected with shaft coupling 11 after passing through screw fixing base 20 is fixed, another of lead screw 18 passes through lead screw supporting seat 17 and supports, power ejector pad 16 is fixed and is connected with screw-nut 19 on guide rail slider 14, original point response piece 15 is installed at the side of power ejector pad 16, drive 15 seesaws of original point response piece under control motor 1's the rotation, original point response piece 15 has realized the function of original point when moving to original point inductor 13's notch.
The ceramic plunger seal assembly comprising: the ceramic plunger rod 21, the ceramic rod built-in connecting piece 22, the built-in O-shaped sealing ring I23 and the built-in annular sealing ring II 24 are arranged in the ceramic plunger rod; the ceramic built-in connecting rod 22 penetrates through a hole of the ceramic plunger rod 21, the built-in O-shaped sealing rings 23 and the built-in annular sealing rings 24 are sequentially and alternately sleeved on the surface of the ceramic plunger rod 21, after the ceramic plunger rod is inserted into the oil pump cylinder 25, the sealing is realized under the compression action of the sealing component gland 26 through positioning by steps in the oil pump cylinder 25, the built-in O-shaped sealing rings 23 and the built-in annular sealing rings 24 are relatively static with the oil pump cylinder 25, after the ceramic plunger rod 21 is connected with the power push block 16 through screws, under the action of the thrust and the tension of the power push block 16, the whole ceramic plunger sealing component realizes the back-and-forth sealing movement in the oil pump cylinder, and therefore the oil extraction and injection functions are realized.
The one-way valve pump body assembly comprises an oil outlet one-way valve 5, an oil outlet pipe adapter 6, an oil inlet pipe adapter 7, an oil inlet one-way valve 8, an oil pump cylinder body 25 and a sealing assembly gland 26; wherein, oil-out adapter 6 is connected at one end of oil-out check valve 5, and the other end of oil-out check valve 5 is from last down lug connection on oil pump cylinder body 25, advances oil pipe adapter 7 and connects at one end of oil inlet check valve 8, and another end from the lower up lug connection of oil inlet check valve 8 is on oil pump cylinder body 25, and seal assembly gland 26 is attached on oil pump cylinder body 25 from the side lock, realizes ceramic plunger seal assembly's the sealed effect of compressing tightly.
Further, it is preferred, accurate pottery plunger measuring pump, its characterized in that, transparent ya keli visual window 3 places the interior recess location of control motor mounting panel 10 in, and rethread protection cover 4 compresses tightly fixedly from the outside, can very conveniently directly see the operating situation of internal shaft coupling 11 through transparent ya keli visual window 3.
Further, preferably, the precision ceramic plunger metering pump is characterized in that two through holes which are intersected and vertically penetrated are formed in one end of the ceramic plunger rod 21, the ceramic built-in connecting rod 22 with a tooth hole in the middle penetrates through one hole in the cylindrical surface and then the power push block 16 and the ceramic plunger rod 21 are connected and locked through the hole in the end face, so that the tooth hole in the ceramic is avoided, and the locking strength is greatly improved.
Further, preferably, the precision ceramic plunger metering pump is characterized in that the oil outlet check valve 5 and the oil inlet check valve 8 are respectively connected to two ends of the oil pump cylinder 25 through external parts, so that the maintenance and the replacement are convenient; the oil inlet pipe and the oil inlet one-way valve 8 are fixedly connected through an oil inlet pipe adapter 7, the oil outlet pipe and the oil outlet one-way valve 5 are fixedly connected through an oil outlet pipe adapter 6, an oil outlet mode is adopted, and meanwhile the oil outlet one-way valve 5 and the oil inlet one-way valve 8 are alternately opened and closed to achieve smooth extraction and injection of oil.
After the above technical scheme is taken, through having higher requirement's trade to some specially to the oiling precision, through the accurate control of positioning control motor, drive the lead screw mechanism of high accuracy to and the zero clearance fit between ceramic plunger pole and the customized sealing washer of high accuracy, dispose customized check valve respectively at oil inlet and oil-out simultaneously, realize the turn-over of opening and closing of producing oil. Thereby realized the function that the customer required to high accuracy oiling, avoided to a certain extent because the inaccurate waste that causes oil of oiling volume, improved production efficiency simultaneously, reduced labour cost.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. Accurate ceramic plunger metering pump, its characterized in that includes: the device comprises a control motor (1), a motor mounting plate (2), a transparent acrylic visual window (3), a protective cover (4), an oil outlet one-way valve (5), an oil outlet pipe adapter (6), an oil pipe adapter (7), an oil inlet one-way valve (8), a valve body bottom plate (9), a pump body power driving assembly, a ceramic plunger sealing assembly and a directional valve pump body assembly; the control motor (1) is directly arranged on the motor mounting plate (2), a shaft of the control motor (1) connects power screw rods (18) of the pump body power driving assembly through a coupler (11), and the control motor (1) rotates to drive the whole pump body power driving assembly to move back and forth; after the power push block (16) is connected with the ceramic plunger rod (21) through a screw, the ceramic plunger sealing component moves back and forth under the driving of the pump body power driving component; the ceramic plunger sealing assembly is arranged in the one-way valve pump body assembly.
2. The precision ceramic plunger metering pump of claim 1, wherein the pump body power drive assembly comprises: the device comprises a control motor mounting plate (10), a coupler (11), a driving guide rail (12), an origin inductor (13), a guide rail sliding block (14), an origin induction sheet (15), a power push block (16), a lead screw supporting seat (17), a lead screw (18), a lead screw nut (19) and a lead screw fixing seat (20); wherein, lead screw fixing base (20) direct mount is on control motor mounting panel (10), screw-nut (19) are worn on lead screw (18), lead screw (18) one end is connected with shaft coupling (11) after fixed through lead screw fixing base (20), the other end of lead screw (18) is supported through lead screw supporting seat (17), power ejector pad (16) are fixed and are connected with screw-nut (19) after on guide rail slider (14), the side at power ejector pad (16) is installed in initial point response piece (15), drive initial point response piece (15) seesaw under the rotating action of control motor (1), initial point response piece (15) have realized the function of initial point when moving to the notch of initial point inductor (13).
3. The precision ceramic plunger metering pump of claim 1, wherein the ceramic plunger seal assembly comprises: the ceramic plunger rod (21), the ceramic plunger rod built-in connecting piece (22), the built-in O-shaped sealing ring I (23) and the built-in annular sealing ring II (24); the ceramic rod built-in connecting piece (22) penetrates through a hole of the ceramic plunger rod (21), a built-in O-shaped sealing ring I (23) and a built-in annular sealing ring II (24) are sequentially and alternately sleeved on the surface of the ceramic plunger rod (21), after the ceramic rod is inserted into an oil pump cylinder body (25), the ceramic rod is positioned through a step inside the oil pump cylinder body (25), sealing is achieved under the pressing effect of a sealing assembly pressing cover (26), the built-in O-shaped sealing ring I (23) and the built-in annular sealing ring II (24) are static relative to the oil pump cylinder body (25), and the ceramic plunger rod (21) is connected with the power push block (16) through screws.
4. The precision ceramic plunger metering pump of claim 1, wherein the check valve pump body assembly comprises an oil outlet check valve (5), an oil outlet pipe adapter (6), an oil inlet pipe adapter (7), an oil inlet check valve (8), an oil pump cylinder body (25) and a sealing assembly gland (26); wherein, go out oil pipe adapter (6) and connect one end at oil-out check valve (5), the other one end of oil-out check valve (5) is from last down lug connection on oil pump cylinder body (25), advance oil pipe adapter (7) and connect one end at oil inlet check valve (8), another end of oil inlet check valve (8) is from up lug connection on oil pump cylinder body (25) down, seal assembly gland (26) edgewise lock is paid on oil pump cylinder body (25), realize ceramic plunger seal assembly's the sealed effect of compressing tightly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221178542.4U CN217270653U (en) | 2022-05-13 | 2022-05-13 | Precision ceramic plunger metering pump |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221178542.4U CN217270653U (en) | 2022-05-13 | 2022-05-13 | Precision ceramic plunger metering pump |
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| Publication Number | Publication Date |
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| CN217270653U true CN217270653U (en) | 2022-08-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221178542.4U Active CN217270653U (en) | 2022-05-13 | 2022-05-13 | Precision ceramic plunger metering pump |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117108473A (en) * | 2023-09-27 | 2023-11-24 | 苏州迪泰奇自动化科技有限公司 | Wear-resistant ceramic horizontal metering pump |
-
2022
- 2022-05-13 CN CN202221178542.4U patent/CN217270653U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117108473A (en) * | 2023-09-27 | 2023-11-24 | 苏州迪泰奇自动化科技有限公司 | Wear-resistant ceramic horizontal metering pump |
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