CN220449161U - Pit slot type charging valve - Google Patents
Pit slot type charging valve Download PDFInfo
- Publication number
- CN220449161U CN220449161U CN202322048628.6U CN202322048628U CN220449161U CN 220449161 U CN220449161 U CN 220449161U CN 202322048628 U CN202322048628 U CN 202322048628U CN 220449161 U CN220449161 U CN 220449161U
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- Prior art keywords
- wall
- valve core
- shell
- servo motor
- cylinder
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- 230000001105 regulatory effect Effects 0.000 claims abstract description 40
- 238000007599 discharging Methods 0.000 claims abstract description 25
- 239000004809 Teflon Substances 0.000 claims description 3
- 229920006362 Teflon® Polymers 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- -1 lithium hexafluorophosphate Chemical compound 0.000 abstract description 16
- 239000000843 powder Substances 0.000 abstract description 7
- 230000001276 controlling effect Effects 0.000 abstract description 4
- 229910003002 lithium salt Inorganic materials 0.000 abstract description 4
- 159000000002 lithium salts Chemical class 0.000 abstract description 4
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000011244 liquid electrolyte Substances 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 208000026438 poor feeding Diseases 0.000 description 1
- 239000007784 solid electrolyte Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Electrically Driven Valve-Operating Means (AREA)
Abstract
The utility model belongs to the technical field of feeding devices, and discloses a pit slot type feeding valve, which comprises a shell, wherein a cylindrical valve core is rotationally connected inside the shell, a discharging groove is axially formed in the outer wall of the cylindrical valve core, the cylindrical valve core is coaxially and fixedly connected with the output of a first servo motor, a buffer trough is integrally connected to the top of the shell, a rotation speed counter is arranged on the output shaft of the servo motor, a cylinder is fixedly connected to one end, far away from the servo motor, of the shell, and a cylindrical regulating valve matched with the cylindrical valve core is rotationally connected to the cylinder; according to the pit slot type charging valve, the charging quantity of lithium hexafluorophosphate powder can be accurately controlled by controlling the rotation number of the cylindrical valve core through the cooperation of the cylindrical valve core, the revolution counter and the first servo motor, and the capacity of the discharging groove is conveniently adjusted by arranging the cylindrical regulating valve matched with the cylindrical valve core so as to accurately charge lithium hexafluorophosphate or other lithium salts with different dosages.
Description
Technical Field
The utility model relates to a pit slot type charging valve, and belongs to the technical field of charging devices.
Background
In the production process of lithium ion battery electrolyte, electrolyte lithium salt is fed in two ways, namely liquid electrolyte lithium hexafluorophosphate is used, and the liquid electrolyte lithium hexafluorophosphate is directly conveyed and injected into a reaction kettle through a pipeline, and belongs to the mixing of liquid and liquid. The second is that the solid electrolyte lithium hexafluorophosphate powder is directly conveyed into a reaction kettle through a conventional spherical valve, but the method has the defects of poor feeding accuracy, time and labor waste caused by manual operation of the conventional spherical valve by personnel, and certain potential safety hazards and quality hazards exist, so that a pit-type feeding valve convenient for accurate lithium hexafluorophosphate powder is needed.
Disclosure of Invention
The utility model aims to provide a pit slot type charging valve.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a pit slot type charging valve, which comprises a housin, the inside rotation of casing is connected with cylindrical case, the outer wall axial of cylindrical case has seted up the recess of unloading, the one end of casing is equipped with servo motor, servo motor's output shaft and the coaxial fixed connection of cylindrical case, the outer wall of cylindrical case and the inner wall slip laminating of casing, the top an organic whole of casing is connected with the buffering silo, the top of buffering silo is equipped with the feed inlet, the bottom of casing is equipped with the discharge gate, be equipped with the tachometer on servo motor's the output shaft, servo motor one end fixedly connected with drum is kept away from to the casing, the drum internal rotation is connected with cylindrical governing valve, the governing valve outer wall has seted up with drum inner wall slip laminating with cylindrical case, the coaxial setting of governing valve and cylindrical case, the cross spout that corresponds with cylindrical case is kept away from to the terminal surface of servo motor, the one end sliding joint of cylindrical case is kept away from servo motor in cross spout, the one end outer wall along circumferencial direction of governing valve has seted up the annular groove, limit chute has been seted up to the top and bottom axial of drum, two limit chute in the spout respectively sliding connection have on the control rod and lower extreme, the end of adjusting rod and the last two limit chute is connected to the first side of end of the same type through the screw rod and run through on the first side of the axial groove and the end of the same type of the connecting with the screw rod and the end of the same type of the screw rod is connected with the first end of the screw in a parallel on the two sets of the end of the screw-threaded connection on the end of the threaded support and the end of the screw, the lower end of the lower adjusting rod is connected with a smooth guide rod in a sliding sleeve manner, and the smooth guide rod is fixedly connected to the side face of the shell and parallel to the cylinder.
Preferably, the depth of the discharging groove is one fifth to two fifths of the diameter of the cylindrical valve core.
Preferably, the number of the discharging grooves is four, and the discharging grooves are uniformly arranged on the outer wall of the cylindrical valve core along the circumferential direction.
Preferably, the cylindrical valve core and the regulating valve are made of stainless steel.
Preferably, the inner wall of the shell, the outer wall of the cylindrical valve core, the inner wall of the discharging groove, the inner wall of the buffer trough, the inner wall of the cylinder, the outer wall of the regulating valve and the inner wall of the cross-shaped chute are smooth surfaces.
Preferably, the inner wall of the shell, the outer wall of the cylindrical valve core, the inner wall of the discharging groove, the inner wall of the buffer trough, the inner wall of the cylinder, the outer wall of the regulating valve and the inner wall of the cross-shaped chute are all provided with Teflon self-lubricating wear-resistant coatings.
Preferably, the length of the cross-shaped chute is four-sixteenth to nine-tenth of the length of the regulating valve.
Advantageous effects
According to the pit slot type charging valve, the cylindrical valve core, the revolution counter and the first servo motor are matched, the quantity of the lithium hexafluorophosphate powder can be accurately controlled by controlling the rotation number of the cylindrical valve core, and the capacity of the discharging groove is conveniently adjusted by arranging the cylindrical adjusting valve matched with the cylindrical valve core, so that lithium hexafluorophosphate or other lithium salts with different dosages can be accurately thrown.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic side sectional view of the present utility model;
FIG. 3 is a schematic illustration of the front cross-section of the present utility model;
FIG. 4 is a schematic diagram of a semi-sectional structure of the present utility model;
FIG. 5 is a schematic view of a cylindrical valve element according to the present utility model;
fig. 6 is a schematic structural view of a cylindrical regulating valve in the present utility model.
In the figure: 1. a housing; 2. a cylindrical valve core; 3. a discharging groove; 4. a first servo motor; 5. a buffer trough; 6. a feed inlet; 7. a discharge port; 8. a revolution counter; 9. a cylinder; 10. a regulating valve; 11. a cross-shaped chute; 12. a ring groove; 13. limiting sliding grooves; 14. an upper adjusting rod; 15. a lower adjusting rod; 16. a screw rod; 17. a second servo motor; 18. a bracket; 19. and (5) a smooth guide rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-6, the present utility model provides a technical solution: a pit slot type charging valve comprises a shell 1, wherein a cylindrical valve core 2 is rotationally connected inside the shell 1, the outer wall of the cylindrical valve core 2 is in sliding fit with the inner wall of the shell 1, a discharging groove 3 is axially formed in the outer wall of the cylindrical valve core 2, the depth of the discharging groove 3 is one fifth to two fifths of the diameter of the cylindrical valve core 2, the number of the discharging grooves 3 is four, the discharging grooves are uniformly arranged on the outer wall of the cylindrical valve core 2 along the circumferential direction, the capacities of the discharging grooves 3 are the same, a first servo motor 4 is arranged at one end of the shell 1, an output shaft of the first servo motor 4 is fixedly connected with the cylindrical valve core 2 in a coaxial way, a buffer groove 5 is integrally connected at the top of the shell 1, a feed inlet 6 connected with a lithium hexafluorophosphate barrel is arranged at the top of the buffer groove 5, a discharge outlet 7 connected with the feed inlet of a reaction kettle is arranged at the bottom of the shell 1, the output shaft of the first servo motor 4 is provided with a revolution counter 8, the revolution counter 8 takes a quarter circle as a counting unit, the capacity of the discharging groove 3 is known, lithium hexafluorophosphate can be accurately put in by controlling the rotation number of the cylindrical valve core 2, one end of the shell 1 far away from the first servo motor 4 is fixedly connected with a cylinder 9, the cylinder 9 is rotationally connected with a cylindrical regulating valve 10, the outer wall of the regulating valve 10 is in sliding fit with the inner wall of the cylinder 9, the regulating valve 10 is coaxially arranged with the cylindrical valve core 2, the end surface of the regulating valve 10 near one end of the first servo motor 4 is provided with a cross-shaped chute 11 corresponding to the cylindrical valve core 2, the length of the cross-shaped chute 11 is four to nine fifths of the length of the regulating valve 10, one end of the cylindrical valve core 2 far away from the first servo motor 4 is in sliding clamped in the cross-shaped chute 11, the outer wall of one end of the regulating valve 10 far away from the first servo motor 4 is provided with a ring groove 12 along the circumferential direction, the top and the bottom of the cylinder 9 are axially provided with a limit sliding groove 13, an upper regulating rod 14 and a lower regulating rod 15 are respectively and slidably connected with the two limit sliding grooves 13, the lower end of the upper regulating rod 14 penetrates through the limit sliding groove 13 in a sliding manner and is clamped in the ring groove 12, the upper end of the upper regulating rod 14 penetrates through the limit sliding groove 13 in a sliding manner and extends to the upper part of the cylinder 9, the screw rod 16 is connected with the screw thread at the upper end of the upper regulating rod 14, the screw rod 16 is parallel to the cylinder 9, one end of the screw rod 16 far away from the shell 1 is fixedly connected with the output shaft of the second servo motor 17 in a coaxial manner, the second servo motor 17 is fixed on the cylinder 9 through a bracket 18, the upper end of the lower adjusting rod 15 is slidably penetrated through the limit chute 13 and slidably clamped in the annular groove 12, the lower end of the lower adjusting rod 15 is slidably penetrated through the limit chute 13 and extends to the lower side of the cylinder 9, the lower end of the lower adjusting rod 15 is slidably sleeved with a smooth guide rod 19, the smooth guide rod 19 is fixedly connected to the side surface of the shell 1 and is parallel to the cylinder 9, the cylindrical valve core 2 and the adjusting valve 10 are made of stainless steel, the inner wall of the shell 1, the outer wall of the cylindrical valve core 2, the inner wall of the discharging groove 3, the inner wall of the buffer chute 5, the inner wall of the cylinder 9, the outer wall of the adjusting valve 10 and the inner wall of the cross chute 11 are all smooth surfaces, and the inner wall of the shell 1, the outer wall of the cylindrical valve core 2, the inner wall of the discharging groove 3, the inner wall of the buffer chute 5, the inner wall of the cylinder 9, and the inner wall of the cross chute 11 are all provided with Teflon self-lubricating wear-resistant coatings.
The working principle of the utility model is that firstly, the lithium hexafluorophosphate powder falls into a buffer trough 5 through a feed inlet 6 and is connected with a discharge outlet of a lithium hexafluorophosphate barrel, then falls into a discharge groove 3 at the top of a cylindrical valve core 2, then a first servo motor 4 works to drive the cylindrical valve core 2 to rotate, the discharge groove 3 at the top of the cylindrical valve core 2 rotates to the bottom of the cylindrical valve core 2, then the lithium hexafluorophosphate powder is discharged into a reaction kettle, the capacity of the discharge groove 3 is known, the rotation number of the cylindrical valve core 2 is controlled through the cooperation of a revolution counter 8 and a first servo motor 4, lithium hexafluorophosphate can be accurately put in, when the capacity of the discharge groove 3 needs to be adjusted, a second servo motor 17 drives a screw rod 16 to rotate, then drives an upper regulating rod 14 to move towards the direction close to the first servo motor 4, then drives a regulating valve 10 to move towards the direction close to the first servo motor 4, and conversely, and then drives an upper regulating rod 14 to move towards the direction away from the first servo motor 4, and then drives the regulating valve 10 to move towards the direction away from the first servo motor 4, so as to increase the capacity of the discharge groove 3; according to the pit slot type charging valve, the cylindrical valve core, the revolution counter and the first servo motor are matched, the quantity of the lithium hexafluorophosphate powder can be accurately controlled by controlling the rotation number of the cylindrical valve core, and the capacity of the discharging groove is conveniently adjusted by arranging the cylindrical adjusting valve matched with the cylindrical valve core, so that lithium hexafluorophosphate or other lithium salts with different dosages can be accurately thrown.
Claims (7)
1. The utility model provides a pit slot type charging valve, includes casing (1), its characterized in that: the utility model discloses a rotary type rotary automatic feeding device for a cylindrical valve core, which is characterized in that a cylindrical valve core (2) is rotationally connected inside a shell (1), the outer wall of the cylindrical valve core (2) is in sliding fit with the inner wall of the shell (1), a discharging groove (3) is axially formed in the outer wall of the cylindrical valve core (2), a first servo motor (4) is arranged at one end of the shell (1), an output shaft of the first servo motor (4) is fixedly connected with the cylindrical valve core (2) coaxially, a buffer trough (5) is integrally connected at the top of the shell (1), a feed inlet (6) is formed in the top of the buffer trough (5), a discharge outlet (7) is formed in the bottom of the shell (1), a revolution counter (8) is arranged on the output shaft of the first servo motor (4), a cylinder (9) is fixedly connected with one end of the shell (1), a cylindrical regulating valve (10) is rotationally connected with the outer wall of the first servo motor (4) and the inner wall of the cylinder (9), the regulating valve (10) is coaxially arranged with the cylindrical valve core (2), the corresponding cross-shaped valve core (11) is arranged at one end of the regulating valve (10), the cylindrical valve core (2) is far away from one end of the first servo motor (4) and is in sliding clamping connection with the inside of the cross-shaped chute (11), a circular groove (12) is formed in the outer wall of one end of the regulating valve (10) far away from the first servo motor (4) along the circumferential direction, a limit chute (13) is formed in the top and bottom of the cylinder (9) in the axial direction, an upper regulating rod (14) and a lower regulating rod (15) are respectively and slidably connected in the limit chute (13) in a sliding manner, the lower end of the upper regulating rod (14) is in sliding connection with the inside of the circular groove (12), the upper end of the upper regulating rod (14) is in sliding connection with a screw rod (16) and extends to the upper side of the cylinder (9), the screw rod (16) is parallel to the cylinder (9), one end of the screw rod (16) far away from the shell (1) is fixedly connected with an output shaft of the second servo motor (17) in a coaxial manner, the second servo motor (17) is fixedly arranged on the cylinder (9) through a bracket (18), the upper regulating rod (15) is in sliding connection with the lower regulating rod (13) in the sliding manner, the upper regulating rod (15) is in sliding connection with the upper regulating rod (13) and extends to the upper end of the cylinder (9) in sliding connection with the upper regulating rod (13) in sliding connection with the lower end of the limit chute (13) in sliding connection with the upper end (13) in the sliding connection with the upper end of the cylinder (9) in sliding connection with the upper end (9), the smooth guide rod (19) is fixedly connected to the side face of the shell (1) and is parallel to the cylinder (9).
2. A pit and groove type charging valve according to claim 1, wherein: the depth of the discharging groove (3) is one fifth to two fifths of the diameter of the cylindrical valve core (2).
3. A pit and groove type charging valve according to claim 1, wherein: the number of the discharging grooves (3) is four, the discharging grooves are uniformly arranged on the outer wall of the cylindrical valve core (2) along the circumferential direction, and the capacities of the discharging grooves (3) are the same.
4. A pit and groove type charging valve according to claim 1, wherein: the cylindrical valve core (2) and the regulating valve (10) are made of stainless steel.
5. A pit and groove type charging valve according to claim 1, wherein: the inner wall of the shell (1), the outer wall of the cylindrical valve core (2), the inner wall of the discharging groove (3), the inner wall of the buffer trough (5), the inner wall of the cylinder (9), the outer wall of the regulating valve (10) and the inner wall of the cross-shaped chute (11) are smooth surfaces.
6. A pit and groove type charging valve according to claim 1, wherein: the inner wall of the shell (1), the outer wall of the cylindrical valve core (2), the inner wall of the discharging groove (3), the inner wall of the buffer trough (5), the inner wall of the cylinder (9), the outer wall of the regulating valve (10) and the inner wall of the cross-shaped chute (11) are all provided with Teflon self-lubricating wear-resistant coatings.
7. A pit and groove type charging valve according to claim 1, wherein: the length of the cross-shaped chute (11) is four to nine fifths of the length of the regulating valve (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322048628.6U CN220449161U (en) | 2023-08-01 | 2023-08-01 | Pit slot type charging valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322048628.6U CN220449161U (en) | 2023-08-01 | 2023-08-01 | Pit slot type charging valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220449161U true CN220449161U (en) | 2024-02-06 |
Family
ID=89725244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322048628.6U Active CN220449161U (en) | 2023-08-01 | 2023-08-01 | Pit slot type charging valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220449161U (en) |
-
2023
- 2023-08-01 CN CN202322048628.6U patent/CN220449161U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |