CN213684496U - Gear quantitative pump adaptive to wide-range viscosity fluid based on gap adjustment - Google Patents
Gear quantitative pump adaptive to wide-range viscosity fluid based on gap adjustment Download PDFInfo
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- CN213684496U CN213684496U CN202022314160.7U CN202022314160U CN213684496U CN 213684496 U CN213684496 U CN 213684496U CN 202022314160 U CN202022314160 U CN 202022314160U CN 213684496 U CN213684496 U CN 213684496U
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- 239000012530 fluid Substances 0.000 title claims abstract description 40
- 230000003044 adaptive effect Effects 0.000 title description 4
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 230000006978 adaptation Effects 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 32
- 239000007788 liquid Substances 0.000 claims description 24
- 238000009991 scouring Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 8
- 238000006073 displacement reaction Methods 0.000 description 5
- 230000005389 magnetism Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 125000003158 alcohol group Chemical group 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a belong to viscosity fluid ration technical field, specifically be an adaptation wide region viscosity fluid's gear constant delivery pump based on clearance adjustment, including the driving shaft, the driven shaft, the connecting block, the bottom plate, apron and locking mechanism, the driving shaft left side is connected with the drive end, the connecting block is installed in bottom plate left side wall top, the mounting groove has transversely been seted up in the bottom plate left side, connecting block right side end is pegged graft in the mounting groove, movable groove one has been seted up respectively to middle part in the connecting block and the bottom plate top, movable groove two, movable groove one and movable groove two intercommunication, it just can increase the clearance between the shaft hole of driven shaft and driven gear to suitably reduce the diameter that exposes the part through the correct grinding machine processing, thereby improve fluid scouring ability and avoid driven gear and driven shaft to expose partial locking, and the driven shaft other end gos deep into the bottom plate blind hole of pump, consequently, can avoid the driven shaft, The driven gear is blocked.
Description
Technical Field
The utility model relates to a viscosity fluid ration technical field specifically is a gear constant delivery pump of adaptation wide range viscosity fluid based on clearance adjustment.
Background
The fixed displacement pump is a hydraulic pump in which the volume (i.e. displacement) of oil discharged by the pump is constant when the pump shaft rotates for one revolution, and a conventional fixed displacement gear pump is in the form that a main shaft drives a main gear, and then a driven gear is driven by the main gear, and the driven gear is fixed or unfixed by a key and a secondary shaft, and fluid is compressed and discharged from a space sealed by teeth and teeth along with the rotation of the main shaft, so that the sealing performance of a sealed cavity formed by the teeth and the teeth, a pump body, a baffle plate and the like is very important, otherwise, internal leakage is caused, and the output pressure or flow rate of the fluid is insufficient or fluctuates, and generally, a low-precision gear pump is used for high-viscosity fluid, and a high-precision gear pump is used for low-viscosity fluid, wherein the high-precision gear fixed displacement pump has high precision to ensure that the low-viscosity fluid can be sealed in a sealed cavity and discharged with low leakage once, the driven gear often locks with the driven shaft, which leads to accidents such as shaft breakage and the like, and causes damage to the pump, so for fluids with different viscosity ranges, the pumps with different precision series are generally adopted at home and abroad, and a proper quantitative gear pump is selected according to parameters such as viscosity, working speed and the like by the support of professionals, so that the use is troublesome.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an adaptation wide range viscosity fluidic gear constant delivery pump based on clearance adjustment to solve the gear pump of the high accuracy that provides in the above-mentioned background art in case touch high viscosity fluid, then driven gear often can with the driven shaft locking, lead to accidents such as disconnected axle, cause the damage of pump, use comparatively trouble problem.
In order to achieve the above object, the utility model provides a following technical scheme: a gear constant delivery pump based on clearance adjustment and suitable for wide-range viscosity fluid comprises a driving shaft, a driven shaft, a connecting block, a bottom plate, a cover plate and a locking mechanism, wherein the left side of the driving shaft is connected with a driving end, the connecting block is installed above the left side wall of the bottom plate, the left side of the bottom plate is transversely provided with an installation groove, the right side end of the connecting block is inserted in the installation groove, the middle part in the connecting block and the inner upper part of the bottom plate are respectively provided with a first movable groove and a second movable groove, the first movable groove is communicated with the second movable groove, the driving shaft is transversely inserted in the first movable groove and the second movable groove, the left side wall in the connecting block is provided with a guide sleeve, the driving shaft is inserted in the guide sleeve, a first sealing ring is longitudinally arranged in the guide sleeve, the inner wall of the first sealing ring is attached, the improved automatic locking device is characterized in that a liquid inlet and a liquid outlet are respectively arranged in the middle of the top and the bottom of the bottom plate, the liquid inlet and the liquid outlet are communicated with a movable groove III, a driving gear is arranged above the movable groove III, the inner wall of a shaft hole of the driving gear is fixedly connected with the outer wall of the driving shaft, a movable groove IV is transversely arranged below the inner side of the bottom plate, the cover plate is arranged on the right side wall of the bottom plate, a through hole is transversely arranged at the middle part of the inner cover plate, the end part of the right side of the driven shaft is fixed in the through hole, the end part of the left side of the driven shaft is inserted into the movable groove IV, a driven gear is arranged below the movable groove III, the inner wall of the shaft.
Preferably, the clearance between the outer wall of the driven shaft and the inner wall of the driven gear shaft hole is 1mm-1 cm.
Preferably, a first spiral groove is transversely formed in the upper portion of the bottom plate, a second spiral groove matched with the first spiral groove is transversely formed in the upper portion and the lower portion of the connecting block, and a first bolt is screwed in the first spiral groove and the second spiral groove.
Preferably, a sealing groove is longitudinally formed in the middle of the second movable groove, a second sealing ring is installed in the sealing groove, and the inner wall of the second sealing ring is attached to the outer wall of the driving shaft.
Preferably, a third spiral groove is transversely formed in the upper portion and the lower portion of the cover plate, a fourth spiral groove matched with the three-phase spiral groove is transversely formed in the upper portion and the lower portion of the right side of the bottom plate, and a second bolt is screwed in the third spiral groove and the fourth spiral groove.
Preferably, a movable groove V matched with the movable groove is transversely formed in the upper portion of the cover plate, and the right side end of the driving shaft penetrates through the movable groove V to be connected with the locking mechanism.
Preferably, locking mechanism includes magnetic means and sucking disc, magnetic means installs left side in locking mechanism, the sucking disc is located the magnetic means right side, movable groove six has transversely been seted up in the magnetic means, the driving shaft passes movable groove six and is connected with the sucking disc, sucking disc inner wall and driving shaft outer wall fixed connection.
Compared with the prior art, the beneficial effects of the utility model are that:
1) the utility model discloses because the pump itself is high accuracy gear constant delivery pump, consequently to low viscosity fluid such as lubricating oil, alcohol etc. just can use equally with above-mentioned high accuracy gear constant delivery pump, in case fluid viscosity is great, as long as with the driven shaft except that the stiff end exposes the part, it just can increase the clearance between the shaft hole of driven shaft and driven gear to suitably reduce the diameter that exposes the part through grinding machine finish grinding processing, thereby it avoids driven gear and driven shaft to expose partial locking to improve fluid scouring ability, and the driven shaft other end gos deep into the bottom plate blind hole of pump, consequently, can avoid the driven shaft skew too big and reduce the leakproofness of tooth and tooth meshing face and lead to the owner even, driven gear blocks.
2) The utility model discloses can effectual reduction carry the great noise of medium in-process after adjusting the driven shaft processing.
3) The utility model relates to a high accuracy ration gear pump can be used for subsequent injection with the accurate output of mortar form fluid (viscosity exceedes 1,000,000mPa.s), and it is alcohol (1mPa.s) that can accurate output viscosity very low to change before driven shaft (diameter is not adjusted).
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the driven shaft of the present invention;
fig. 3 is a schematic structural diagram of the locking mechanism of the present invention.
In the figure: the device comprises a driving end 1, a connecting block 2, a bottom plate 3, a cover plate 4, a locking mechanism 5, a driving shaft 6, a guide sleeve 7, a first sealing ring 8, a first bolt 9, a second sealing ring 10, a liquid inlet 11, a liquid outlet 12, a second bolt 13, a driving gear 14, a second movable groove 15, a sucking disc 16, a through hole 17, a driven shaft 18, a fourth movable groove 19, a driven gear 20 and a magnetic device 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a gear constant displacement pump based on clearance adjustment and suitable for fluids with wide viscosity range.
Example 1:
a gear constant delivery pump adaptive to wide-range viscosity fluid based on gap adjustment comprises a driving shaft 6, a driven shaft 18, a connecting block 2, a bottom plate 3, a cover plate 4 and a locking mechanism 5, wherein the left side of the driving shaft 6 is connected with a driving end 1, the connecting block 2 is installed above the left side wall of the bottom plate 3, the left side of the bottom plate 3 is transversely provided with a mounting groove, the right side end of the connecting block 2 is inserted in the mounting groove, the middle part in the connecting block 2 and the upper part in the bottom plate 3 are respectively provided with a first movable groove and a second movable groove 15, the first movable groove is communicated with the second movable groove 15, the driving shaft 6 is transversely inserted in the first movable groove and the second movable groove 15, the left side wall in the connecting block 2 is provided with a guide sleeve 7, the driving shaft 6 is inserted in the guide sleeve 7, the guide sleeve 7 plays a role in guiding for the driving shaft, the sealing cover ring has the advantages that the sealing effect is achieved, fluid is prevented from flowing out of the first movable groove, the inner wall of the first sealing cover ring 8 is attached to the outer wall of the driving shaft 6, the third movable groove is longitudinally formed in the middle of the bottom plate 3 and is communicated with the second movable groove 15, the liquid inlet 11 and the liquid outlet 12 are respectively formed in the middle of the top and the bottom of the bottom plate 3, the liquid inlet 11 and the liquid outlet 12 are both communicated with the third movable groove, the driving gear 14 is arranged above the third movable groove, the inner wall of a shaft hole of the driving gear 14 is fixedly connected with the outer wall of the driving shaft 6, the fourth movable groove 19 is transversely formed in the lower portion of the bottom plate 3, the cover plate 4 is installed on the right side wall of the bottom plate 3, the through hole 17 is transversely formed in the middle of the cover plate 4, the right side end portion of the driven shaft 18, driven gear 20 shaft hole inner wall cup joints at 18 outer walls of driven shaft, driven gear 20 shaft hole internal diameter is greater than 18 external diameters of driven shaft, driving gear 14 and driven gear 20 meshing, locking mechanism 5 installs in 4 right side walls tops of apron, and during low viscosity fluid got into the activity groove three from inlet 11, the external motor of drive end 1 drove driving shaft 6 and rotates, and driving shaft 6 rotates and drives the driving gear and rotate, and driving gear 14 rotates and drives driven gear 20 rotatory, leaves less clearance between driving gear 14, driven gear 20 and the activity groove three. When the driving gear 14 and the driven gear 20 rotate, the sealed volume between the teeth increases to form a partial vacuum, and the liquid in the third movable groove is pushed by the driving gear 14 and the driven gear 20 to move forward between the driving gear 14 and the third movable groove and between the driven gear 20 and the third movable groove along with the rotation of the driving gear 14 and the driven gear 20, and then is sent to the liquid outlet 12.
The clearance between the outer wall of the driven shaft 18 and the inner wall of the shaft hole of the driven gear 20 is 3mm, and the clearance is small, so that low-viscosity fluid can be processed.
A first screw groove is transversely formed in the upper portion of the bottom plate 3, a second screw groove matched with the first screw groove is transversely formed in the upper portion and the lower portion of the connecting block 2, and a first bolt 9 is connected between the first screw groove and the second screw groove in a threaded mode.
The middle part of the second movable groove 15 is longitudinally provided with a sealing groove, a second sealing ring 10 is installed in the sealing groove, the inner wall of the second sealing ring 10 is attached to the outer wall of the driving shaft 6, fluid is prevented from flowing into the first movable groove from the second movable groove, and a sealing effect is achieved.
A third spiral groove is transversely formed in the upper portion and the lower portion of the cover plate 4, a fourth spiral groove matched with the three-phase spiral groove is transversely formed in the upper portion and the lower portion of the right side of the bottom plate 3, and a second bolt 13 is screwed in the third spiral groove and the fourth spiral groove.
A movable groove V matched with the movable groove II 15 is transversely formed in the upper portion of the inner portion of the cover plate 4, and the right side end of the driving shaft 6 penetrates through the movable groove V to be connected with the locking mechanism 5.
Example 2:
a gear constant delivery pump adaptive to wide-range viscosity fluid based on gap adjustment comprises a driving shaft 6, a driven shaft 18, a connecting block 2, a bottom plate 3, a cover plate 4 and a locking mechanism 5, wherein the left side of the driving shaft 6 is connected with a driving end 1, the connecting block 2 is installed above the left side wall of the bottom plate 3, the left side of the bottom plate 3 is transversely provided with a mounting groove, the right side end of the connecting block 2 is inserted in the mounting groove, the middle part in the connecting block 2 and the upper part in the bottom plate 3 are respectively provided with a first movable groove and a second movable groove 15, the first movable groove is communicated with the second movable groove 15, the driving shaft 6 is transversely inserted in the first movable groove and the second movable groove 15, the left side wall in the connecting block 2 is provided with a guide sleeve 7, the driving shaft 6 is inserted in the guide sleeve 7, the guide sleeve 7 plays a role in guiding for the driving shaft, the sealing cover ring has the advantages that the sealing effect is achieved, fluid is prevented from flowing out of the first movable groove, the inner wall of the first sealing cover ring 8 is attached to the outer wall of the driving shaft 6, the third movable groove is longitudinally formed in the middle of the bottom plate 3 and is communicated with the second movable groove 15, the liquid inlet 11 and the liquid outlet 12 are respectively formed in the middle of the top and the bottom of the bottom plate 3, the liquid inlet 11 and the liquid outlet 12 are both communicated with the third movable groove, the driving gear 14 is arranged above the third movable groove, the inner wall of a shaft hole of the driving gear 14 is fixedly connected with the outer wall of the driving shaft 6, the fourth movable groove 19 is transversely formed in the lower portion of the bottom plate 3, the cover plate 4 is installed on the right side wall of the bottom plate 3, the through hole 17 is transversely formed in the middle of the cover plate 4, the right side end portion of the driven shaft 18, the inner wall of the shaft hole of the driven gear 20 is sleeved on the outer wall of the driven shaft 18, the inner diameter of the shaft hole of the driven gear 20 is larger than the outer diameter of the driven shaft 18, the driving gear 14 is meshed with the driven gear 20, and the locking mechanism 5 is installed above the right side wall of the cover plate 4.
Wherein, the clearance between the outer wall of driven shaft 18 and the inner wall of driven gear 20 shaft hole is 1cm, when needing to handle high viscosity fluid, pull down apron 4 from bottom plate 3, take out driven shaft 18 from through-hole 17, remove the part of fixing in through-hole 17 with the driven shaft, just can increase the clearance between driven shaft 18 and the shaft hole of driven gear 20 through the diameter that grinding machine finish grinding processing suitable reduction exposed part to improve fluid scouring ability and avoid driven gear 20 and driven shaft 18 to expose the part and lock, and the driven shaft 18 other end is pegged graft in movable groove four, consequently can avoid driven shaft 18 skew too big and reduce the leakproofness of tooth and tooth mating surface and even lead to driving gear 14 and driven gear 20 to block.
A first screw groove is transversely formed in the upper portion of the bottom plate 3, a second screw groove matched with the first screw groove is transversely formed in the upper portion and the lower portion of the connecting block 2, and a first bolt 9 is connected between the first screw groove and the second screw groove in a threaded mode.
The middle part of the second movable groove 15 is longitudinally provided with a sealing groove, a second sealing ring 10 is installed in the sealing groove, the inner wall of the second sealing ring 10 is attached to the outer wall of the driving shaft 6, fluid is prevented from flowing into the first movable groove from the second movable groove, and a sealing effect is achieved.
A third spiral groove is transversely formed in the upper portion and the lower portion of the cover plate 4, a fourth spiral groove matched with the three-phase spiral groove is transversely formed in the upper portion and the lower portion of the right side of the bottom plate 3, and a second bolt 13 is screwed in the third spiral groove and the fourth spiral groove.
A movable groove V matched with the movable groove II 15 is transversely formed in the upper portion of the inner portion of the cover plate 4, and the right side end of the driving shaft 6 penetrates through the movable groove V to be connected with the locking mechanism 5.
The working principle is as follows: low-viscosity fluid enters the third movable groove from the liquid inlet 11, the driving shaft 6 is driven to rotate by an external motor connected to the driving end 1, the driving shaft 6 drives the driving gear to rotate, the driving gear 14 drives the driven gear 20 to rotate, and small gaps are reserved among the driving gear 14, the driven gear 20 and the third movable groove. When the driving gear 14 and the driven gear 20 rotate, the sealed volume between the teeth is increased to form partial vacuum, liquid in the third movable groove is pushed to advance by the driving gear 14 and the driven gear 20 between the driving gear 14 and the third movable groove under the action of pressure difference along with the rotation of the driving gear 14 and the driven gear 20, the liquid is sent to the liquid outlet 12, when high-viscosity fluid needs to be treated, the cover plate 4 is detached from the bottom plate 3, the driven shaft 18 is taken out of the through hole 17, the part of the driven shaft fixed in the through hole 17 is removed, the gap between the driven shaft 18 and the shaft hole of the driven gear 20 can be enlarged by properly reducing the diameter of the exposed part through grinding machine fine grinding, so that the fluid flushing capacity is improved, the exposed part of the driven gear 20 and the driven shaft 18 is prevented from being locked, and the other end of the driven shaft 18 is inserted in the fourth movable groove, so that the phenomenon that the excessive deviation of the driven shaft 18 is avoided, the sealing The moving gear 20 is clamped, the locking mechanism 5 plays a role in emergency stop, the magnetic device 21 is electrified to generate magnetic force to tightly suck the suction cup 16, so that the driving shaft 6 cannot rotate, the magnetic device 21 is powered off, the magnetism disappears, the driving shaft 6 can normally rotate, and the device can be stopped for the first time.
Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an adaptation wide range viscosity fluid's gear constant delivery pump based on clearance adjustment, includes driving shaft (6), driven shaft (18), connecting block (2), bottom plate (3), apron (4) and locking mechanism (5), its characterized in that: the left side of the driving shaft (6) is connected with a driving end (1), the connecting block (2) is installed above the left side wall of the bottom plate (3), the left side of the bottom plate (3) is transversely provided with a mounting groove, the right side end of the connecting block (2) is inserted into the mounting groove, the middle part in the connecting block (2) and the inner upper part of the bottom plate (3) are respectively provided with a first movable groove and a second movable groove (15), the first movable groove is communicated with the second movable groove (15), the driving shaft (6) is transversely inserted into the first movable groove and the second movable groove (15), the left side wall in the connecting block (2) is provided with a guide sleeve (7), the driving shaft (6) is inserted into the guide sleeve (7), a first sealing ring (8) is longitudinally arranged in the guide sleeve (7), the inner wall of the first sealing ring (8) is attached to the outer wall of the driving shaft (6), and a, the movable groove III is communicated with the movable groove II (15), a liquid inlet (11) and a liquid outlet (12) are respectively arranged between the top and the bottom of the bottom plate (3), the liquid inlet (11) and the liquid outlet (12) are both communicated with the movable groove III, a driving gear (14) is arranged above the inner part of the movable groove III, the inner wall of a shaft hole of the driving gear (14) is fixedly connected with the outer wall of the driving shaft (6), a movable groove IV (19) is transversely arranged below the inner part of the bottom plate (3), the cover plate (4) is arranged on the right side wall of the bottom plate (3), a through hole (17) is transversely arranged in the middle part of the cover plate (4), the right end part of the driven shaft (18) is fixed in the through hole (17), the left end part of the driven shaft (18) is inserted in the movable groove IV (19), a driven gear (20) is arranged below the movable groove III), the inner diameter of the shaft hole of the driven gear (20) is larger than the outer diameter of the driven shaft (18), the driving gear (14) is meshed with the driven gear (20), and the locking mechanism (5) is installed above the right side wall of the cover plate (4).
2. A clearance adjustment based gear dosing pump for accommodating a wide range of viscosity fluids as claimed in claim 1 wherein: the clearance between the outer wall of the driven shaft (18) and the inner wall of the shaft hole of the driven gear (20) is 1mm-1 cm.
3. A clearance adjustment based gear dosing pump for accommodating a wide range of viscosity fluids as claimed in claim 1 wherein: a first spiral groove is transversely formed in the upper portion of the bottom plate (3), a second spiral groove matched with the first spiral groove is transversely formed in the connecting block (2) in the upper portion and the lower portion, and a first bolt (9) is connected between the first spiral groove and the second spiral groove in a threaded mode.
4. A clearance adjustment based gear dosing pump for accommodating a wide range of viscosity fluids as claimed in claim 1 wherein: the middle part of the second movable groove (15) is longitudinally provided with a sealing groove, a second sealing ring (10) is installed in the sealing groove, and the inner wall of the second sealing ring (10) is attached to the outer wall of the driving shaft (6).
5. A clearance adjustment based gear dosing pump for accommodating a wide range of viscosity fluids as claimed in claim 1 wherein: the upper side and the lower side in the cover plate (4) are transversely provided with a third spiral groove, the upper side and the lower side on the right side in the bottom plate (3) are transversely provided with a fourth spiral groove matched with the three-phase spiral groove, and a second bolt (13) is screwed in the third spiral groove and the fourth spiral groove.
6. A clearance adjustment based gear dosing pump for accommodating a wide range of viscosity fluids as claimed in claim 1 wherein: a movable groove V matched with the movable groove II (15) is transversely formed in the upper portion of the inner portion of the cover plate (4), and the right side end of the driving shaft (6) penetrates through the movable groove V to be connected with the locking mechanism (5).
7. A clearance adjustment based gear dosing pump for accommodating a wide range of viscosity fluids as claimed in claim 1 wherein: locking mechanism (5) include magnetic means (21) and sucking disc (16), magnetic means (21) are installed in locking mechanism (5) left side, sucking disc (16) are located magnetic means (21) right side, movable groove six has transversely been seted up in magnetic means (21), driving shaft (6) pass movable groove six and are connected with sucking disc (16), sucking disc (16) inner wall and driving shaft (6) outer wall fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022314160.7U CN213684496U (en) | 2020-10-17 | 2020-10-17 | Gear quantitative pump adaptive to wide-range viscosity fluid based on gap adjustment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022314160.7U CN213684496U (en) | 2020-10-17 | 2020-10-17 | Gear quantitative pump adaptive to wide-range viscosity fluid based on gap adjustment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213684496U true CN213684496U (en) | 2021-07-13 |
Family
ID=76757449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022314160.7U Expired - Fee Related CN213684496U (en) | 2020-10-17 | 2020-10-17 | Gear quantitative pump adaptive to wide-range viscosity fluid based on gap adjustment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213684496U (en) |
-
2020
- 2020-10-17 CN CN202022314160.7U patent/CN213684496U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210713 |