CN207343155U - A kind of waterproof material forming machine with slow cooling section - Google Patents
A kind of waterproof material forming machine with slow cooling section Download PDFInfo
- Publication number
- CN207343155U CN207343155U CN201721074793.7U CN201721074793U CN207343155U CN 207343155 U CN207343155 U CN 207343155U CN 201721074793 U CN201721074793 U CN 201721074793U CN 207343155 U CN207343155 U CN 207343155U
- Authority
- CN
- China
- Prior art keywords
- slow cooling
- water
- repellent paint
- waterproof material
- cooling section
- 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
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The utility model discloses a kind of waterproof material forming machine with slow cooling section,Including bottom plate,The upper surface of the bottom plate is equipped with electric telescopic rod,The both ends of the workbench are respectively provided with two installing plates,The first transfer roller is rotatably connected between two installing plates on the right side,The waterproof material shaping machine structure with slow cooling section is reasonable,Practicality is stronger,Pass through booster pump,Negative pressure pump,Observation window and PLC controller conveniently control the water-repellent paint surplus in the input speed and observation water-repellent paint case of water-repellent paint,The height of the device is conveniently adjusted by electric telescopic rod,It is easy to operation,It is more uniform by coating brush and nozzle brushing water-repellent paint,Pass through universal wheel,Brake and handle are conveniently moved and braked to the device,Improve production efficiency,Pass through collecting tank,Collect hole and conveniently unnecessary water-repellent paint is collected for collecting pit and secondary use,Save production cost.
Description
Technical field
Waterproofing membrane production technical field is the utility model is related to, is specially a kind of waterproof material shaping with slow cooling section
Machine.
Background technology
Waterproof material forming machine includes rack, has the disk roller for placing matrix in rack, also has water-repellent paint groove in rack;
In the prior art, without insulation annealing device, the waterproof material of such high temperature in the rack after water-repellent paint paves onto matrix
It is to be cooled to room temperature at once, enbrittle larger, water-repellent paint and matrix of the waterproof material so produced combines loosely, shadow
The using effect of waterproof material is rung.
Patent such as 204234289 U of application publication number CN discloses a kind of waterproof material forming machine with slow cooling section,
Including rack, there is the disk roller for placing matrix in rack, also have water-repellent paint groove, water-repellent paint groove has outlet, export towards
On matrix, there is coating brush behind outlet, water-repellent paint is equably coated on matrix and forms waterproof material, after waterproof material
The position to be walked of face is by path, being also equipped with passage made of insulating layer, institute behind the coating brush above rack
The path stated has temperature measuring equipment and heating unit, temperature measuring equipment connects control with heating unit in passage in the passage
Device processed, also has coiling roller up and down staggeredly in the passage, the waterproof material turn back by coiling roller, but
It is that the apparatus structure is too simple, practicality is poor, it is impossible to control the input speed of water-repellent paint, brushing water-repellent paint is uneven
Even, product quality is poor, it is impossible to adjusts the height of the device, and is inconvenient to move, is unsuitable for promoting the use of.
Utility model content
The technical problems to be solved in the utility model is to overcome the defects of existing, there is provided a kind of waterproof material with slow cooling section
Expect forming machine, rational in infrastructure, practicality is stronger, and waterproof is conveniently controlled by booster pump, negative pressure pump, observation window and PLC controller
Water-repellent paint surplus in the input speed and observation water-repellent paint case of coating, the device is conveniently adjusted by electric telescopic rod
Height, it is easy to operation, it is more uniform by coating brush and nozzle brushing water-repellent paint, pass through universal wheel, brake and handle
It is convenient that the device is moved and braked, production efficiency is improved, by collecting tank, collects hole and collecting pit conveniently to unnecessary
Water-repellent paint is collected and secondary use, saves production cost, effectively solves the problems, such as in background technology.
To achieve the above object, the utility model provides following technical solution:A kind of waterproof material with slow cooling section into
Type machine, including bottom plate, the upper surface of the bottom plate are equipped with electric telescopic rod, and the upper surface of the electric telescopic rod is equipped with work
Platform, the both ends of the workbench are respectively provided with two installing plates, the first biography are rotatably connected between two installing plates on the right side
Roller is sent, the second transfer roller, the end of first transfer roller and the second transfer roller are rotatably connected between two installing plates in left side
Portion is equipped with the first servomotor, and the upper surface of the workbench is equipped with collecting tank, and the upper surface of the collecting tank, which is equipped with, collects
Hole, the worktable upper surface are respectively provided with a stent at the position of front and back sides, are connected with the top of the stent anti-
Water paint case, the right flank of the water-repellent paint case are equipped with inlet tube, and the side of the inlet tube is equipped with valve, and the waterproof applies
The upper surface of hopper is respectively equipped with booster pump and negative pressure pump, and the booster pump and negative pressure pump pass through pipeline and water-repellent paint case respectively
It is connected, the lower surface of the water-repellent paint case is equipped with fixed plate, and the lower surface of the fixed plate is respectively equipped with coating brush and spray
Head, the nozzle are connected by pipeline with water-repellent paint case, and the trailing flank of the water-repellent paint case is equipped with PLC controller, institute
State the one end of plate upper surface away from collecting pit and be equipped with slow cooling box, the slow cooling box side is equipped with heating at the position of bottom surface
Pipe, slow cooling box side are equipped with heat-conducting plate at the position of heating tube, and the through hole of the slow cooling box side is rotatably connected to three
Roller is coiled, one end of three coiling rollers is equipped with the second servomotor, and the other end of the coiling roller is equipped with lock, the slow cooling
The right flank of case is equipped with exit slot, and the input terminal of the PLC controller is electrically connected the output terminal of temperature sensor and external power supply,
The output terminal of the PLC controller is electrically connected electric telescopic rod, the first servomotor, booster pump, negative pressure pump, the second servomotor
With the input terminal of heating tube.
As a kind of optimal technical scheme of the utility model, the lower surface of the bottom plate is equipped with universal wheel and brake,
The universal wheel is equipped with three and is equidistantly distributed along the lower surface of bottom plate.
As a kind of optimal technical scheme of the utility model, the electric telescopic rod is equipped with four and along the upper table of bottom plate
Face equidistantly distributes.
As a kind of optimal technical scheme of the utility model, one end of the plate upper surface is equipped with three sliding slots, institute
State and corresponding three sliding blocks are slidably connected in sliding slot, the upper surface of the sliding block is equipped with collecting pit, the collecting pit upper table
One week of face is equipped with curved baffle, and the side of the collecting pit is equipped with knob.
As a kind of optimal technical scheme of the utility model, the collection hole is at least provided with 50 and along collecting tank
Upper surface equidistantly distributes, and the nozzle is equipped with five and is equidistantly distributed along the lower surface of fixed plate.
As a kind of optimal technical scheme of the utility model, the leading flank of the water-repellent paint case is equipped with observation window, institute
The side for stating observation window is equipped with graduation mark.
As a kind of optimal technical scheme of the utility model, the heating tube is at least provided with three and along the side of slow cooling box
Face equidistantly distributes.
As a kind of optimal technical scheme of the utility model, the slow cooling box side is equipped with the position of upper surface
Handle, the outer surface of the handle are equipped with rubber layer, and the outer surface of the rubber layer is equipped with anti-skid chequer.
Compared with prior art, the beneficial effects of the utility model are:The waterproof material forming machine knot with slow cooling section
Structure is reasonable, and practicality is stronger, and the input speed of water-repellent paint is conveniently controlled by booster pump, negative pressure pump, observation window and PLC controller
Water-repellent paint surplus in degree and observation water-repellent paint case, the height of the device is conveniently adjusted by electric telescopic rod, is easy to
Operation, it is more uniform by coating brush and nozzle brushing water-repellent paint, it is convenient to the device by universal wheel, brake and handle
Moved and braked, improve production efficiency, by collecting tank, collect hole and collecting pit conveniently to unnecessary water-repellent paint progress
Collection and secondary use, save production cost.
Brief description of the drawings
Fig. 1 is the utility model structure diagram;
Fig. 2 is the utility model side structure schematic diagram;
Fig. 3 is the utility model section structure diagram.
In figure:1 bottom plate, 2 electric telescopic rods, 3 brakes, 4 sliding slots, 5 sliding blocks, 6 knobs, 7 first servomotors, 8 first
Transfer roller, 9 collecting tanks, 10 stents, 11 inlet tubes, 12 valves, 13 booster pumps, 14 negative pressure pumps, 15 observation windows, 16 second transmission
Roller, 17 second servomotors, 18 slow cooling boxs, 19 universal wheels, 20 collecting pits, 21 workbench, 22 installing plates, 23PLC controllers, 24
Hole, 27 handles, 28 exit slots, 29 locks, 30 nozzles, 31 fixed plates, 32 temperature biography are collected in water-repellent paint case, 25 coating brushs, 26
Sensor, 33 coiling rollers, 34 heating tubes, 35 heat-conducting plates.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution:A kind of waterproof material shaping with slow cooling section
Machine, including bottom plate 1, the upper surface of bottom plate 1 are equipped with electric telescopic rod 2, the height of the device are conveniently adjusted by electric telescopic rod 2
Degree, easy to operation, the upper surface of electric telescopic rod 2 is equipped with workbench 21, and the both ends of workbench 21 are respectively provided with two installing plates 22,
The first transfer roller 8 is rotatably connected between two installing plates 22 on right side, is rotatably connected between two installing plates 22 in left side
The end of second transfer roller 16, the first transfer roller 8 and the second transfer roller 16 is equipped with the first servomotor 7, workbench 21 it is upper
Surface is equipped with collecting tank 9, and the upper surface of collecting tank 9, which is equipped with, collects hole 26, and 21 upper surface of workbench is close to the position of front and back sides
Place is respectively provided with a stent 10, and the top of stent 10 is connected with water-repellent paint case 24, the right flank of water-repellent paint case 24 be equipped with into
Liquid pipe 11, the side of inlet tube 11 are equipped with valve 12, and the upper surface of water-repellent paint case 24 is respectively equipped with booster pump 13 and negative pressure pump
14, booster pump 13 and negative pressure pump 14 are connected by pipeline with water-repellent paint case 24 respectively, by booster pump 13, negative pressure pump 14,
Water-repellent paint in the input speed and observation water-repellent paint case 24 of observation window 15 and the convenient control water-repellent paint of PLC controller 23
Surplus, the lower surface of water-repellent paint case 24 are equipped with fixed plate 31, and the lower surface of fixed plate 31 is respectively equipped with coating brush 25 and spray
First 30, nozzle 30 is connected by pipeline with water-repellent paint case 24, by coating brush 25 and 30 brushing water-repellent paint of nozzle more
Uniformly, the trailing flank of water-repellent paint case 24 is equipped with PLC controller 23, and the one end of 1 upper surface of bottom plate away from collecting pit 20 is equipped with slow
Ice chest 18,18 side of slow cooling box are equipped with heating tube 34 at the position of bottom surface, and 18 side of slow cooling box is close to the position of heating tube 34
Put place and be equipped with heat-conducting plate 35, the through hole of 18 side of slow cooling box is rotatably connected to three coiling rollers 33, one end of three coiling rollers 33
The second servomotor 17 is equipped with, the other end of coiling roller 33 is equipped with lock 29, and the right flank of slow cooling box 18 is equipped with exit slot 28,
The input terminal of PLC controller 23 is electrically connected the output terminal of temperature sensor 32 and external power supply, the output terminal electricity of PLC controller 23
Connect the defeated of electric telescopic rod 2, the first servomotor 7, booster pump 13, negative pressure pump 14, the second servomotor 17 and heating tube 34
Enter end, the lower surface of bottom plate 1 is equipped with universal wheel 19 and brake 3, and universal wheel 19 is equipped with three and equidistant along the lower surface of bottom plate 1
From distribution, the device is moved and braked by the way that universal wheel 19, brake 3 and handle 27 are convenient, improves production efficiency, electricity
Dynamic telescopic rod 2 is equipped with four and is equidistantly distributed along the upper surface of bottom plate 1, and one end of 1 upper surface of bottom plate is equipped with three sliding slots 4,
Corresponding three sliding blocks 5 are slidably connected in sliding slot 4, the upper surface of sliding block 5 is equipped with collecting pit 20,20 upper surface of collecting pit
Curved baffle is equipped with one week, the side of collecting pit 20 is equipped with knob 6, by collecting tank 9, collects hole 26 and convenient pair of collecting pit 20
Unnecessary water-repellent paint is collected and secondary use, saves production cost, collects hole 26 at least provided with 50 and along receipts
The upper surface of collection groove 9 equidistantly distributes, and nozzle 30 is equipped with five and is equidistantly distributed along the lower surface of fixed plate 31, water-repellent paint
The leading flank of case 24 is equipped with observation window 15, and the side of observation window 15 is equipped with graduation mark, and heating tube 34 is at least provided with three and along slow
The side of ice chest 18 equidistantly distributes, and 18 side of slow cooling box is equipped with handle 27, the appearance of handle 27 at the position of upper surface
Face is equipped with rubber layer, and the outer surface of rubber layer is equipped with anti-skid chequer, and PLC controller 23 controls electric telescopic rod 2, the first servomotor
7th, the method for booster pump 13, negative pressure pump 14, the second servomotor 17, temperature sensor 32 and heating tube 34 is of the prior art
Common method.
When in use:Staff conveniently carries out the device to shift suitable position onto by universal wheel 19, handle 27, leads to
Cross brake 3 device is fixed, the height of the device is conveniently adjusted by electric telescopic rod 2, it is easy to operation, pass through
One transfer roller 8 and the second transfer roller 16 send waterproof material to slow cooling box 18, by three coiling rollers 33 finally from exit slot
28 pour out, and complete processing, and when waterproof material passes through nozzle 30, booster pump 13 and negative pressure pump 14 are controlled using PLC controller 23
To adjust the input speed of water-repellent paint, being brushed by coating brush 25 makes water-repellent paint more uniform, is observed by observation window 15
Water-repellent paint surplus in water-repellent paint case 24, to add water-repellent paint to water-repellent paint case 24, waterproof material enters slow
After ice chest 18, drive coiling roller 33 to rotate by the second servomotor 17, coiling roller 33 is driven waterproof material from exit slot 28
Export.
The utility model is rational in infrastructure, and practicality is stronger, is controlled by booster pump 13, negative pressure pump 14, observation window 15 and PLC
Water-repellent paint surplus in the input speed and observation water-repellent paint case 24 of the convenient control water-repellent paint of device 23, is stretched by electronic
Contracting bar 2 conveniently adjusts the height of the device, easy to operation, more uniform by coating brush 25 and 30 brushing water-repellent paint of nozzle,
The device is moved and braked by the way that universal wheel 19, brake 3 and handle 27 are convenient, production efficiency is improved, passes through collection
Groove 9, collect that hole 26 and collecting pit 20 are convenient to be collected unnecessary water-repellent paint and secondary use, saves production cost.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (8)
1. a kind of waterproof material forming machine with slow cooling section, including bottom plate (1), it is characterised in that:The upper table of the bottom plate (1)
Face is equipped with electric telescopic rod (2), and the upper surface of the electric telescopic rod (2) is equipped with workbench (21), the workbench (21)
Both ends are respectively provided with two installing plates (22), and the first transfer roller (8) is rotatably connected between two installing plates (22) on the right side,
The second transfer roller (16), first transfer roller (8) and the second transmission are rotatably connected between two installing plates (22) in left side
The end of roller (16) is equipped with the first servomotor (7), and the upper surface of the workbench (21) is equipped with collecting tank (9), the receipts
The upper surface for collecting groove (9) is equipped with collection hole (26), and workbench (21) upper surface is respectively provided with the position of front and back sides
One stent (10), is connected with water-repellent paint case (24), the right side of the water-repellent paint case (24) at the top of the stent (10)
Face is equipped with inlet tube (11), and the side of the inlet tube (11) is equipped with valve (12), the upper surface of the water-repellent paint case (24)
Booster pump (13) and negative pressure pump (14) are respectively equipped with, the booster pump (13) and negative pressure pump (14) are applied by pipeline and waterproof respectively
Hopper (24) is connected, and the lower surface of the water-repellent paint case (24) is equipped with fixed plate (31), the following table of the fixed plate (31)
Face is respectively equipped with coating brush (25) and nozzle (30), and the nozzle (30) is connected by pipeline with water-repellent paint case (24), institute
The trailing flank for stating water-repellent paint case (24) is equipped with PLC controller (23), bottom plate (1) upper surface away from collecting pit (20) one
End is equipped with slow cooling box (18), and slow cooling box (18) side is equipped with heating tube (34), slow cooling box (18) at the position of bottom surface
Side is equipped with heat-conducting plate (35) at the position of heating tube (34), and the through hole of slow cooling box (18) side is rotatably connected to three
A coiling roller (33), one end of three coiling rollers (33) is equipped with the second servomotor (17), described to coil the another of roller (33)
End is equipped with lock (29), and the right flank of the slow cooling box (18) is equipped with exit slot (28), the input terminal of the PLC controller (23)
The output terminal of temperature sensor (32) and external power supply is electrically connected, the output terminal of the PLC controller (23) is electrically connected electronic stretch
Contracting bar (2), the first servomotor (7), booster pump (13), negative pressure pump (14), the second servomotor (17) and heating tube (34)
Input terminal.
A kind of 2. waterproof material forming machine with slow cooling section according to claim 1, it is characterised in that:The bottom plate
(1) lower surface is equipped with universal wheel (19) and brake (3), and the universal wheel (19) is equipped with three and along the following table of bottom plate (1)
Face equidistantly distributes.
A kind of 3. waterproof material forming machine with slow cooling section according to claim 1, it is characterised in that:It is described electronic to stretch
Contracting bar (2) is equipped with four and is equidistantly distributed along the upper surface of bottom plate (1).
A kind of 4. waterproof material forming machine with slow cooling section according to claim 1, it is characterised in that:The bottom plate
(1) one end of upper surface is equipped with three sliding slots (4), and corresponding three sliding blocks (5), institute are slidably connected in the sliding slot (4)
The upper surface for stating sliding block (5) is equipped with collecting pit (20), and collecting pit (20) upper surface is equipped with curved baffle, the receipts in one week
The side of Ji Chi (20) is equipped with knob (6).
A kind of 5. waterproof material forming machine with slow cooling section according to claim 1, it is characterised in that:The collection hole
(26) equidistantly distributed at least provided with 50 and along the upper surface of collecting tank (9), the nozzle (30) is equipped with five and along admittedly
The lower surface of fixed board (31) equidistantly distributes.
A kind of 6. waterproof material forming machine with slow cooling section according to claim 1, it is characterised in that:The waterproof applies
The leading flank of hopper (24) is equipped with observation window (15), and the side of the observation window (15) is equipped with graduation mark.
A kind of 7. waterproof material forming machine with slow cooling section according to claim 1, it is characterised in that:The heating tube
(34) equidistantly distributed at least provided with three and along the side of slow cooling box (18).
A kind of 8. waterproof material forming machine with slow cooling section according to claim 1, it is characterised in that:The slow cooling box
(18) side is equipped with handle (27) at the position of upper surface, and the outer surface of the handle (27) is equipped with rubber layer, the rubber
The outer surface of glue-line is equipped with anti-skid chequer.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721074793.7U CN207343155U (en) | 2017-08-25 | 2017-08-25 | A kind of waterproof material forming machine with slow cooling section |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721074793.7U CN207343155U (en) | 2017-08-25 | 2017-08-25 | A kind of waterproof material forming machine with slow cooling section |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207343155U true CN207343155U (en) | 2018-05-11 |
Family
ID=62412019
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201721074793.7U Expired - Fee Related CN207343155U (en) | 2017-08-25 | 2017-08-25 | A kind of waterproof material forming machine with slow cooling section |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207343155U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110306601A (en) * | 2019-06-17 | 2019-10-08 | 成都精准混凝土有限公司 | A kind of spray equipment of penetration crystallization type water proofing paint |
-
2017
- 2017-08-25 CN CN201721074793.7U patent/CN207343155U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110306601A (en) * | 2019-06-17 | 2019-10-08 | 成都精准混凝土有限公司 | A kind of spray equipment of penetration crystallization type water proofing paint |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107413573A (en) | A kind of waterproof material forming machine with slow cooling section | |
CN202911157U (en) | Serial production line of glass fiber boards | |
CN103447198B (en) | A kind of roller coating levelling dry integrated machine | |
CN107953566B (en) | Warm limit space bar production line | |
CN103587222A (en) | Acrylic composite board producing equipment | |
CN210965640U (en) | Surface spraying device is used in decorative board production | |
CN203842945U (en) | Device for producing steel stranded wires | |
CN207343155U (en) | A kind of waterproof material forming machine with slow cooling section | |
CN103464969A (en) | Surface treatment method for steel wire rod | |
CN203611534U (en) | Production equipment for acrylic composite board | |
CN209565146U (en) | A kind of large-scale pipeline inner wall spray painting operation range regulation device | |
CN203019661U (en) | Rolling molding device | |
CN208357128U (en) | A kind of efficient integrated aluminum-based copper-clad plate glue-line apparatus for coating | |
CN106475274A (en) | A kind of gluing and drying equipment for copper-clad plate production | |
CN203726980U (en) | Production system for use in heat transfer printing of steel plate | |
CN206456075U (en) | A kind of air pressure flattens formula thick china pressuring flat device | |
CN203711264U (en) | Steel pipe protection layer coating production line for short-distance heating | |
CN213762647U (en) | Film coating machine of adjustable scraper | |
CN203110232U (en) | Blade coating calender | |
CN206122551U (en) | Roll extrusion close device | |
CN210065569U (en) | Aerated concrete steam-pressing maintenance equipment | |
CN203355967U (en) | High-efficiency double-roll floor paint make-up machine | |
CN203592768U (en) | Packaging and printing device | |
CN211247047U (en) | Anticorrosive plywood processingequipment | |
CN208199879U (en) | A kind of PVC film wrap-up |
Legal Events
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: 20180511 Termination date: 20180825 |
|
CF01 | Termination of patent right due to non-payment of annual fee |