CN214683235U - Machine parts maintains belt cleaning device - Google Patents
Machine parts maintains belt cleaning device Download PDFInfo
- Publication number
- CN214683235U CN214683235U CN202120841442.4U CN202120841442U CN214683235U CN 214683235 U CN214683235 U CN 214683235U CN 202120841442 U CN202120841442 U CN 202120841442U CN 214683235 U CN214683235 U CN 214683235U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- box
- cleaning
- oil
- cleaning device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 50
- 238000001035 drying Methods 0.000 claims description 26
- 238000007789 sealing Methods 0.000 claims description 25
- 238000005507 spraying Methods 0.000 claims description 14
- 238000012423 maintenance Methods 0.000 claims description 13
- 238000005192 partition Methods 0.000 claims description 10
- 238000004506 ultrasonic cleaning Methods 0.000 claims description 8
- 229920001971 elastomer Polymers 0.000 claims description 6
- 239000003973 paint Substances 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 11
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract description 7
- 238000005406 washing Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 238000005260 corrosion Methods 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 3
- 229920001821 foam rubber Polymers 0.000 description 3
- 238000010793 Steam injection (oil industry) Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Cleaning By Liquid Or Steam (AREA)
Abstract
The utility model discloses a machine parts maintains belt cleaning device, the power distribution box comprises a box body, the lower surface of box is located the equal fixedly connected with supporting leg in four edges, clean groove has been seted up to the upper surface of box, the inboard surface swing joint in clean groove has first sealed lid, the inboard fixed mounting in clean groove has the ultrasonic cleaner body, the inboard of ultrasonic cleaner body is provided with the washing basket. The utility model discloses a hydraulic stem is flexible, can carry out the centre gripping through splint to the not mechanical parts of equidimension fixed, and first protection is filled up and to be reduced the wearing and tearing to mechanical parts, has improved the practicality, and the user pours into water with ultrasonic cleaner body inboard, places into mechanical parts and washs the basket inboard, can pour into water clean basket inboard through the filter screen, opens the ultrasonic cleaner body, can wash rust, the greasy dirt on mechanical parts surface, has improved the practicality.
Description
Technical Field
The utility model relates to the technical field of machinery, specifically be a machine parts maintains belt cleaning device.
Background
Mechanical accessories: the surface of the mechanical part is often provided with dust, oil stains and inorganic salt dirt immediately after the mechanical part is produced or used for a period of time, and the use of the mechanical part is affected due to the fact that the substances are not cleaned in time, the service life of the mechanical part is also shortened, and the accuracy of the mechanical part is affected, so that the cleaning of the mechanical part is one of important processes in the production and use processes of the mechanical part.
However, the existing mechanical part maintenance and cleaning device cannot effectively maintain mechanical parts, cannot perform multi-angle dead-angle-free oil injection maintenance on the mechanical parts, and cannot clamp and fix the mechanical parts with different sizes, so that the applicability is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a machine part maintains belt cleaning device to it can not carry out effectual maintenance to machine part to propose current machine part maintenance belt cleaning device in the above-mentioned background art to solve, can not carry out the multi-angle to machine part and do not have the dead angle and carry out the oil spout maintenance, can not carry out the centre gripping to the machine part of different grade type size simultaneously and fix, has reduced the suitability.
In order to achieve the above object, the utility model provides a following technical scheme: a machine part maintenance cleaning device comprises a box body, wherein supporting legs are fixedly connected to the lower surface of the box body at four corners, a cleaning groove is formed in the upper surface of the box body, a first sealing cover is movably connected to the inner side surface of the cleaning groove, an ultrasonic cleaning machine body is fixedly installed on the inner side of the cleaning groove, a cleaning basket is arranged on the inner side of the ultrasonic cleaning machine body, first grooves are symmetrically formed in the inner side surface of the cleaning basket, handles are fixedly connected to the inner sides of the two first grooves, a filter screen is fixedly connected to the inner side surface of the cleaning basket, an oil spraying groove is fixedly connected to the right side of the cleaning groove on the upper surface of the box body, a partition plate is fixedly connected to the inner side of the oil spraying groove, a rotating motor is fixedly installed below the partition plate on the inner side of the oil spraying groove, and a clamping block extending to the outer side surface of the partition plate is fixedly connected to the transmission end of the rotating motor, the inner side surface of the clamping block is symmetrically and fixedly connected with hydraulic rods, one ends of the two hydraulic rods are fixedly connected with clamping plates, the inner side surface of the oil spraying groove is symmetrically and fixedly connected with nozzles, the rear side surface of the box body is fixedly connected with an oil tank, the inner side of the oil tank is fixedly provided with an oil pump, the upper surface of the oil tank is fixedly connected with an oil inlet, the oil tank and the two nozzles are connected through oil pipes, the right side surface of the box body is fixedly connected with a drying box, the inner side of the drying box is movably connected with a second sealing cover, the inner side surface of the second sealing cover is fixedly connected with a sealing ring, the inner side surface of the drying box is symmetrically and fixedly connected with steam spraying heads, the right side surface of the box body is positioned below the drying box and is fixedly connected with a high-temperature steam engine body, and the high-temperature steam engine body and the two steam spraying heads are connected through steam pipes, the right side fixed surface of box is connected with the rack, the front side fixed surface of box is connected with the controller, and all is connected through the wire between controller and oil tank, the high temperature steam engine body.
Preferably, the inner side surfaces of the two clamping plates are fixedly connected with first protection pads, and the two first protection pads are both made of rubber.
Preferably, the cleaning basket is of a hollow structure, and the inner diameter of the cleaning basket is matched with the diameter of the filter screen.
Preferably, the sealing ring is made of a rubber material and is of a mouth-shaped structure.
Preferably, the rack is of a concave structure, the inner side of the rack is fixedly connected with a placing plate, and the upper surface of the placing plate is fixedly connected with a sponge mat.
Preferably, the outer side surface of the box body is coated with an anticorrosive paint which is a polyurethane solution.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model can clamp and fix the mechanical parts with different sizes through the telescopic hydraulic rod, the first protective pad can reduce the abrasion to the mechanical parts, the practicability is improved, the user pours water into the inner side of the ultrasonic cleaner body, places the mechanical parts into the inner side of the cleaning basket, the water can be poured into the inner side of the cleaning basket through the filter screen, the ultrasonic cleaner body is opened, the rust and oil stains on the surface of the mechanical parts can be cleaned, the practicability is improved, the sealing ring can seal the steam inside the drying box, the steam inside the drying box is prevented from leaking, the residual moisture on the surface of the mechanical parts is reduced, the drying effect is reduced, the practicability is improved, the user can place the dried mechanical parts on the surface of the placing plate, the sponge pad can effectively protect the mechanical parts, the abrasion to the mechanical parts is reduced, the practicality is improved, and the anticorrosive paint can reduce the case outside surface and take place to corrode, the rust condition, has improved life.
Drawings
FIG. 1 is a view of the structure of the present invention;
FIG. 2 is an enlarged structural view of the present invention at A in FIG. 1;
fig. 3 is an enlarged structural view of the utility model at the position B in fig. 1;
fig. 4 is an internal structure view of the fuel spout of fig. 1 according to the present invention.
In the figure: 1. a box body; 2. cleaning the tank; 3. an ultrasonic cleaner body; 4. cleaning the basket; 5. filtering with a screen; 6. an oil spraying groove; 7. a nozzle; 8. an oil tank; 9. a partition plate; 10. a rotating electric machine; 11. a clamping block; 12. a hydraulic lever; 13. a splint; 14. a drying box; 15. a second sealing cover; 16. a seal ring; 17. a high temperature steam engine body; 18. and (5) placing the shelf.
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.
Referring to fig. 1-4, the present invention provides a technical solution: a maintenance and cleaning device for mechanical parts comprises a box body 1, wherein supporting legs are fixedly connected to the lower surface of the box body 1 at four corners, a cleaning groove 2 is formed in the upper surface of the box body 1, a first sealing cover is movably connected to the inner side surface of the cleaning groove 2, an ultrasonic cleaning machine body 3 is fixedly installed on the inner side of the cleaning groove 2, a cleaning basket 4 is arranged on the inner side of the ultrasonic cleaning machine body 3, first grooves are symmetrically formed in the inner side surface of the cleaning basket 4, handles are fixedly connected to the inner sides of the two first grooves, a filter screen 5 is fixedly connected to the inner side surface of the cleaning basket 4, an oil spraying groove 6 is fixedly connected to the right side of the cleaning groove 2 on the upper surface of the box body 1, a partition plate 9 is fixedly connected to the inner side of the oil spraying groove 6, a rotating motor 10 is fixedly installed below the partition plate 9 on the inner side of the oil spraying groove 6, a clamping block 11 extending to the outer side surface of the partition plate 9 is fixedly connected to the transmission end of the rotating motor 10, the inner side surface of the clamping block 11 is symmetrically and fixedly connected with hydraulic rods 12, one end of each of the two hydraulic rods 12 is fixedly connected with a clamping plate 13, the inner side surface of the oil spout 6 is symmetrically and fixedly connected with a nozzle 7, the rear side surface of the box body 1 is fixedly connected with an oil tank 8, the inner side of the oil tank 8 is fixedly provided with an oil pump, the upper surface of the oil tank 8 is fixedly connected with an oil inlet, the oil tank 8 is connected with the two nozzles 7 through oil pipes, the right side surface of the box body 1 is fixedly connected with a drying box 14, the inner side of the drying box 14 is movably connected with a second sealing cover 15, the inner side surface of the second sealing cover 15 is fixedly connected with a sealing ring 16, the inner side surface of the drying box 14 is symmetrically and fixedly connected with steam jet heads, the right side surface of the box body 1 is positioned below the drying box 14 and fixedly connected with a high-temperature steam engine body 17, and the high-temperature steam engine body 17 is connected with the two steam jet heads through steam pipes, the right side fixed surface of box 1 is connected with rack 18, and the front side fixed surface of box 1 is connected with the controller, and all is connected through the wire between controller and oil tank 8, the high temperature steam engine body 17.
The utility model discloses in: the first protection of the equal fixedly connected with in inboard surface of two splint 13 is filled up, and two first protection fill up and all adopt a component for the rubber material, and flexible through hydraulic stem 12, can carry out the centre gripping through splint 13 to the not machine parts of equidimension fixed, and first protection fills up can reduce the wearing and tearing to machine parts, has improved the practicality.
The utility model discloses in: wash basket 4 and be hollow structure, wash the internal diameter of basket 4 and the diameter looks adaptation of filter screen 5, the user with 3 inboard water of pouring of ultrasonic cleaner body, place into to wash basket 4 inboard with machine parts, can pour into through filter screen 5 and wash basket 4 inboard with water, open ultrasonic cleaner body 3, can wash rust, the greasy dirt on machine parts surface, improved the practicality.
The utility model discloses in: the sealing ring 16 is a rubber component, the sealing ring 16 is in a mouth-shaped structure, the sealing ring 16 can seal steam inside the drying box 14, leakage of steam inside the drying box 14 is avoided, moisture is remained on the surface of a mechanical part, the drying effect is reduced, and therefore practicability is improved.
The utility model discloses in: rack 18 is the spill structure, and the inboard fixedly connected with of rack 18 places the board, and places the last fixed surface of board and be connected with the foam-rubber cushion, and the user can place the mechanical parts that the stoving was accomplished and place the board surface, and the foam-rubber cushion can carry out effectual protection to mechanical parts, reduces the wearing and tearing to mechanical parts, has improved the practicality.
The utility model discloses in: the outer side surface of the box body 1 is coated with an anti-corrosion paint which is a polyurethane solution, the anti-corrosion paint can reduce the corrosion and rust of the outer side surface of the box body 1, and the service life is prolonged.
The working principle is as follows: firstly, a user opens a first sealing cover, water is poured into the inner side of an ultrasonic cleaning machine body 3, mechanical accessories are placed into the inner side of a cleaning basket 4, the water can be poured into the inner side of the cleaning basket 4 through a filter screen 5, the ultrasonic cleaning machine body 3 is opened through a controller, rust and oil stains on the surface of the mechanical accessories can be cleaned, when cleaning is completed, the user takes out the mechanical accessories, opens a second sealing cover 15, the cleaned mechanical accessories are placed into the inner side of a drying box 14, closes the second sealing cover 15, opens a high-temperature steam engine body 17 through the controller, steam injection operation is carried out on the inner side of the drying box 14 through a steam injection head, a sealing ring 16 can seal steam inside the drying box 14, steam leakage inside the drying box 14 is avoided, water is remained on the surface of the mechanical accessories, the drying effect is reduced, and therefore the practicability is improved, the mechanical parts who accomplishes will drying are placed and are being placed the board surface, and the foam-rubber cushion can carry out effectual protection to mechanical parts, reduces the wearing and tearing to mechanical parts, and hydraulic stem 12 is flexible, can carry out the centre gripping through splint 13 to the mechanical parts of equidimension not fixed, and first protection fills up can reduce the wearing and tearing to mechanical parts, opens the oil pump through the controller, carries out the oil spout maintenance to the mechanical parts of centre gripping through nozzle 7, can improve mechanical parts's life, has improved the practicality.
In summary, the following steps: the utility model can clamp and fix the mechanical parts with different sizes by the telescopic hydraulic rod 12 through the clamping plate 13, the first protective pad can reduce the abrasion to the mechanical parts and improve the practicability, the user pours water into the inner side of the ultrasonic cleaner body 3, places the mechanical parts into the inner side of the cleaning basket 4, and can pour water into the inner side of the cleaning basket 4 through the filter screen 5, and opens the ultrasonic cleaner body 3 to clean the rust and oil stains on the surface of the mechanical parts, thereby improving the practicability, the sealing ring 16 can seal the steam inside the drying box 14, avoiding the steam inside the drying box 14 from leaking to cause residual moisture on the surface of the mechanical parts, reducing the drying effect, thereby improving the practicability, the user can place the dried mechanical parts on the surface of the placing plate, and the sponge pad can effectively protect the mechanical parts, the abrasion to mechanical parts is reduced, the practicability is improved, the corrosion-resistant paint can reduce the corrosion and rusting condition of the surface of the outer side of the box body 1, and the service life is prolonged.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.
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 (6)
1. The utility model provides a machine parts maintains belt cleaning device, includes box (1), its characterized in that: the lower surface of the box body (1) is positioned at four corners and is fixedly connected with supporting legs, the upper surface of the box body (1) is provided with a cleaning groove (2), the inner side surface of the cleaning groove (2) is movably connected with a first sealing cover, the inner side of the cleaning groove (2) is fixedly provided with an ultrasonic cleaning machine body (3), the inner side of the ultrasonic cleaning machine body (3) is provided with a cleaning basket (4), the inner side surface of the cleaning basket (4) is symmetrically provided with first grooves, the inner sides of the two first grooves are fixedly connected with handles, the inner side surface of the cleaning basket (4) is fixedly connected with a filter screen (5), the upper surface of the box body (1) is positioned at the right side of the cleaning groove (2) and is fixedly connected with an oil spraying groove (6), the inner side of the oil spraying groove (6) is fixedly connected with a partition plate (9), the inner side of the oil spraying groove (6) is positioned below the partition plate (9) and is fixedly provided with a rotating motor (10), the transmission end of the rotating motor (10) is fixedly connected with a clamping block (11) extending to the outer side surface of the partition plate (9), the inner side surface of the clamping block (11) is symmetrically and fixedly connected with hydraulic rods (12), one ends of the two hydraulic rods (12) are fixedly connected with clamping plates (13), the inner side surface of the oil spraying groove (6) is symmetrically and fixedly connected with nozzles (7), the rear side surface of the box body (1) is fixedly connected with an oil tank (8), the inner side of the oil tank (8) is fixedly provided with an oil pump, the upper surface of the oil tank (8) is fixedly connected with an oil inlet, the oil tank (8) is connected with the two nozzles (7) through oil pipes, the right side surface of the box body (1) is fixedly connected with a drying box (14), the inner side of the drying box (14) is movably connected with a second sealing cover (15), and the inner side surface of the second sealing cover (15) is fixedly connected with a sealing ring (16), the inboard surperficial symmetry fixedly connected with of stoving case (14) spouts the vapour head, the right side surface of box (1) is located the below fixedly connected with high temperature steam engine body (17) of stoving case (14), all be connected through the steam pipe between high temperature steam engine body (17) and two steam jet heads, the right side fixed surface of box (1) is connected with rack (18), the preceding side surface fixedly connected with controller of box (1), and all be connected through the wire between controller and oil tank (8), high temperature steam engine body (17).
2. The machine part maintenance cleaning device according to claim 1, wherein: the inner side surfaces of the two clamping plates (13) are fixedly connected with first protection pads, and the two first protection pads are all made of rubber.
3. The machine part maintenance cleaning device according to claim 1, wherein: the cleaning basket (4) is of a hollow structure, and the inner diameter of the cleaning basket (4) is matched with the diameter of the filter screen (5).
4. The machine part maintenance cleaning device according to claim 1, wherein: the sealing ring (16) is a component made of rubber, and the sealing ring (16) is of a mouth-shaped structure.
5. The machine part maintenance cleaning device according to claim 1, wherein: the placing rack (18) is of a concave structure, a placing plate is fixedly connected to the inner side of the placing rack (18), and a sponge mat is fixedly connected to the upper surface of the placing plate.
6. The machine part maintenance cleaning device according to claim 1, wherein: the outer side surface of the box body (1) is coated with an anticorrosive paint which is a polyurethane solution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120841442.4U CN214683235U (en) | 2021-04-23 | 2021-04-23 | Machine parts maintains belt cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120841442.4U CN214683235U (en) | 2021-04-23 | 2021-04-23 | Machine parts maintains belt cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214683235U true CN214683235U (en) | 2021-11-12 |
Family
ID=78533160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120841442.4U Expired - Fee Related CN214683235U (en) | 2021-04-23 | 2021-04-23 | Machine parts maintains belt cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214683235U (en) |
-
2021
- 2021-04-23 CN CN202120841442.4U patent/CN214683235U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206406898U (en) | A kind of automatic rotating water-injection automobile clean equipment | |
| CN205996776U (en) | A kind of five metalworking polishing machines with dedusting function | |
| CN214683235U (en) | Machine parts maintains belt cleaning device | |
| CN209985948U (en) | High-pressure cleaning system inside coating bucket | |
| CN113634570A (en) | A industrial cleaning machine for bottle | |
| CN208510944U (en) | Wireless floor cleaning machine water tank | |
| CN207749630U (en) | A kind of storage pond auto-flushing integration apparatus | |
| CN217185185U (en) | Intelligence science and technology is with robot brush cleaning device that sweeps floor | |
| CN207138433U (en) | A kind of pipeline integrally exempts from the cleaning device torn open | |
| CN212703487U (en) | Piston structure of pneumatic pipeline cleaning device | |
| CN107261650A (en) | A kind of electroplate liquid filters cotton core Full-automatic | |
| CN108453086A (en) | A kind of high temperature and pressure auto parts machinery cleaning device and method | |
| CN215031792U (en) | Machine part deoiling equipment | |
| CN212397387U (en) | Oil removing device before plastic dipping process | |
| CN213256072U (en) | Zinc-impregnated steel pipe surface decontamination belt cleaning device | |
| CN207086442U (en) | A kind of smoke exhaust ventilator cleaning agent flusher | |
| CN214417199U (en) | Online cleaning device for stainless steel welded pipe | |
| CN210995418U (en) | Turbine case rust cleaning device | |
| CN217368934U (en) | Glue box machine glue sprayer blockage clearing device | |
| CN115156129B (en) | Chain cleaning equipment | |
| CN212733298U (en) | Touch device of cleaning machine | |
| CN214289642U (en) | Aluminum product surface cleaning device | |
| CN214263079U (en) | Petroleum pipeline cleaning equipment | |
| CN213223492U (en) | Front cleaning device | |
| CN212029552U (en) | Water-cooled wall boiler wall dust collector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu Jiangan Precision Mould Co.,Ltd. Assignor: Jiangsu electronic information Vocational College Contract record no.: X2023980030204 Denomination of utility model: A maintenance and cleaning device for mechanical parts Granted publication date: 20211112 License type: Common License Record date: 20230105 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Jiangsu Jiangan Precision Mould Co.,Ltd. Assignor: Jiangsu electronic information Vocational College Contract record no.: X2023980030204 Date of cancellation: 20231121 |
|
| EC01 | Cancellation of recordation of patent licensing contract | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |