CN204762158U - Agricultural multifunctional machine scissors actuating mechanism that opens and shuts - Google Patents
Agricultural multifunctional machine scissors actuating mechanism that opens and shuts Download PDFInfo
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- CN204762158U CN204762158U CN201520518749.5U CN201520518749U CN204762158U CN 204762158 U CN204762158 U CN 204762158U CN 201520518749 U CN201520518749 U CN 201520518749U CN 204762158 U CN204762158 U CN 204762158U
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- scissors
- installing hole
- rocking arm
- plate
- bearing
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Abstract
The utility model discloses an agricultural multifunctional machine scissors actuating mechanism that opens and shuts sets up scissor support (1) at scissor assembly's (6) rear, and the front end of rocking arm (5) suspends installation location axle (8) in midair, and the lower extreme of this location axle (8) passes through the bearing and supports mutually with constant head tank (14), sole piece (15) and movable blade (6a) riveting fixed of constant head tank (14) bottom, bearing pin (12) are worn to be equipped with in the rear end of rocking arm (5), and this bearing pin (12) are connected with the front end of connecting rod (13) through the bearing, and the rear end of connecting rod (13) is passed through the bearing and is connected with staff (11) the both ends symmetry sets up regulating block (9) about scissor assembly (6) back lower place. The utility model discloses it is compacter to enable the whole structure, and the volume is smaller and more exquisite, adopt two regulating blocks to support scissor assembly, the stationarity of support is good to little with the frictional resistance on ground, scissor assembly's upper and lower high position is adjustable, in order to adapt to different operation requirements.
Description
Technical field
The utility model belongs to technical field of agricultural machinery, specifically, particularly cuts the scissors folding driving mechanism on the micro-cultivated all-in-one of grass.
Background technology
Grass mower also known as mower, weeder, lawn mower etc., be a kind of for cutting the grass on a lawn, the machine tool of vegetation etc., it can save the activity duration of weeding workman, effectively reduces a large amount of human resources.
Mini-size tillage machine with small diesel engine or gasoline engine for power, the features such as have lightweight, volume is little, and structure is simple.Mini-size tillage machine is widely used in the nonirrigated farmland, paddy field, orchard etc. on Plain, mountain area, hills.Mix corresponding facility can carry out drawing water, generate electricity, spray the operation such as medicine, spray, also can draw towed vehicle and carry out short-distance transport, mini-size tillage machine freely can be exercised in field, user-friendly and deposit, eliminating the worry that large-scale farm machinery cannot enter mountain area field, is that vast farmers friend substitutes the cultivated optimal selection of ox.
At present, grass mower and mini-size tillage machine, as two kinds of independently farm machineries, play its exclusive function separately.If can by cut grass and ploughing and weeding two kinds of function i ntegration on a kind of machine, will greatly reduce the acquisition cost of user, and be conducive to reduction parking space.Therefore, those skilled in the art be just devoted to research and development cut grass micro-cultivated all-in-one.
Utility model content
Technical problem to be solved in the utility model is the multifunctional agricultural machine scissors folding driving mechanism providing a kind of structure simple, compact.
The technical solution of the utility model is as follows: a kind of multifunctional agricultural machine scissors folding driving mechanism, there is cutting assemblies (6), this cutting assemblies (6) comprises fixed blade (6b) and is stacked and placed on the movable blades (6a) on fixed blade (6b), movable blades (6a) and fixed blade (6b) are linked together by left and right two block pressur plate (7), it is characterized in that: at the rear of described cutting assemblies (6), Holder for scissors (1) is set, Holder for scissors (1) has upper plate (1a) and lower plate (1b), scissors driven pulley installing hole (1c) is offered at the middle part of upper plate (1a), an axle (3) is worn in this scissors driven pulley installing hole (1c), the lower end of present axle (3) is by bearing suit scissors driven pulley (4), scissors driven pulley (4) is positioned between upper plate (1a) and lower plate (1b), and in the bottom of scissors driven pulley (4), little axle (11) is installed prejudicially,
The front end of described upper plate (1a) is by bending continuously, form low order platform (1d), low order platform (1d) is offered rocking arm first installing hole (1e), described lower plate (1b) just offers rocking arm second installing hole (1f) to the position of rocking arm first installing hole (1e), bolt is through rocking arm first installing hole (1e) and rocking arm second installing hole (1f), and by nut check, this bolt is set with rocking arm (5) by bearing, rocking arm (5) is positioned between upper plate (1a) and lower plate (1b), and rocking arm (5) is in the front lower place of scissors driven pulley (4),
In front end suspended fixing locating shaft (8) of described rocking arm (5), the lower end of this locating shaft (8) is supported mutually by bearing and locating slot (14), described locating slot (14) is flat " U " shape, and being positioned at the top at movable blades (6a) middle part, sole piece (15) and the movable blades (6a) of locating slot (14) bottom are riveted fixing; The rear end of described rocking arm (5) is equipped with bearing pin (12), this bearing pin (12) is connected by the front end of bearing with connecting rod (13), and the rear end of connecting rod (13) is connected with little axle (11) by bearing;
The front end of described lower plate (1b) exceedes the front end face of upper plate (1a), scissors installing hole (1g) is offered in the right and left symmetry of lower plate (1b) front end, bolt is connected with the bearing on fixed blade (4b) through this scissors installing hole (1g), the rear end of described lower plate (1b) upwards bends, form upper overturning, this upper overturning and upper plate (1a) rear end bend formed lower flange downwards and overlap fixing mutually;
Be symmetrical arranged regulating block (9) at the two ends, left and right of described cutting assemblies (6) back lower place, the position that the upper corresponding regulating block (9) of fixed blade (6b) is installed is fixed with support (10); Described regulating block (9) is made up of base plate (9a) and riser (9b), wherein, base plate (9a) is recessed circular arc, the upper face of base plate (9a) and the lower end of riser (9b) are fixedly linked, circular installing hole (9c) is offered in the front end of described riser (9b), the rear of this installing hole (9c) arranges adjustment hole (9d), described adjustment hole (9d) is circular arc, and being formed on riser (9b), the center of circle of adjustment hole (9d) place circumference overlaps with the center of circle of installing hole (9c); First bolt is through the locating hole on the installing hole (9c) of riser front end and support (10), regulating block (9) is fixed on support (10), regulating block (9), through the adjustment hole (9d) on riser and the via hole on support (10), is connected with support (10) by the second bolt.
The utility model cuts the important module on the micro-cultivated all-in-one of grass.Holder for scissors moulding is simple, and be easy to processing and fabricating, production cost is low.Form arrangement space between the upper plate of Holder for scissors and lower plate, the shear driving mechanism parts such as scissors driven pulley, connecting rod and rocking arm can be held, thus saved space, make shear driving mechanism characteristics of compact layout, can machine volume be effectively reduced.
Scissors driven pulley installing hole in the middle part of upper plate is used for wearing an axle, so that scissors driven pulley is loaded on an axle by bearing holder (housing, cover); Rocking arm second installing hole in rocking arm first installing hole of upper front edge of board and lower plate matches, and for wearing bolt, the rocking arm of driving scissors is loaded on bolt by bearing holder (housing, cover).Rocking arm is in the front lower place of scissors driven pulley, and both dislocation, non-interference, respective dismounting is convenient, the good reliability of installation, and rocking arm goes slick.Rocking arm is connected with the locating slot on cutting assemblies by locating shaft and bearing, the parts composition toggles such as little axle, connecting rod and rocking arm, when scissors driven pulley rotates time, rocking arm can be driven to carry out left and right reciprocally swinging by connecting rod, thus drive scissors folding operation.Locating slot is flat " U " shape, and moulding is simple, and be easy to processing and fabricating, cost is low, and it is convenient to install bearing.Locating slot is connected with movable blades by sole piece, connects not only firmly but also reliably, can not come off.
Upper front edge of board forms low order platform, and low order platform shortens the distance between lower plate, while improving structural compactness further, bolt span can be avoided excessive and affect its structural strength.The scissors installing hole of lower front edge of board is used for wearing bolt and is connected with scissors, and fixed by two, left and right point between lower plate and scissors, the fastness of connection is good, and dismounting is very convenient.
Regulating block is symmetrical arranged, the base plate of regulating block and earth surface at the two ends, left and right of the cutting assemblies back lower place, for supporting cutting assemblies, and the good stability supported.Due to the circular arc that base plate is recessed, little with contact area of ground, in the process of grass mower operation, base plate slides on the ground, and frictional resistance is little.
When needing the upper-lower position regulating cutting assemblies, the mode of operation of the right and left is identical, that is: only the first bolt and the second bolt need be unclamped, because the adjustment hole of circular arc is to the effect of stepping down of the second bolt, whole regulating block can be controlled like this around the first screws certain angle, second bolt is slided along adjustment hole, after to be regulated piece of change pose puts in place, again tightens the first bolt and the second bolt.Now, the position on regulating block contacts baseplate ground changes, and the terrain clearance of cutting assemblies also changes.As can be seen here, the utility model can regulate the terrain clearance of cutting assemblies as required, can meet the use needs of different situation, and adjustment operation is simple, convenient, fast.
In order to simplify structure, be convenient to processing and fabricating, and guarantee there is enough intensity, prevent distortion or damage, described upper plate (1a) and lower plate (1b) form by the steel plate punched that thickness is 1.8-2.5mm.
In order to reduce material cost, except upper overturning, the remainder of described lower plate (1b) is pre-large post-small isosceles trapezoid.
At the journal stirrup (2) of the bottom welding band via hole of described lower plate (1b) front end, this journal stirrup (2) is equal to the distance of two scissors installing holes (1g).The anchor point of clutch line, for installing clutch line nut, so that clutch line location, is integrated on Holder for scissors, is not only conducive to clutch line cabling, and can reduce the cost making clutch line nut bracket separately by journal stirrup.
In order to prevent the axle from rotating, to guarantee that scissors driven pulley goes slick, reliably, scissors driven pulley installing hole (1c) is " D " shape, the cross section at seat axle (3) middle part is also " D " shape.
In order to simplify structure, be convenient to processing and fabricating, and guarantee there is enough intensity, prevent distortion or damage, shape and the base plate (9a) of described riser (9b) lower end adapt, riser (9b) and base plate (9a) are structure as a whole, and the steel plate punched being 1.8-2.5mm by thickness forms.
Offer breach (9e) in the front portion of described riser (9b), this breach (9e) is " U " shape, and breach (9e) is positioned between installing hole (9c) and adjustment hole (9d).Breach both played loss of weight, also can reduce material cost.
Beneficial effect: the moulding of the utility model Holder for scissors is simple, processing and fabricating is easy, and structural strength is reliable, can not deform or damage; Holder for scissors is for while cutting assemblies location, and for the parts such as scissors driven pulley, rocking arm provide arrangement space, thus make scissors driven pulley, rocking arm dismounting convenient, go slick, and complete machine structure can be made compacter, volume is smaller and more exquisite.The utility model adopts two regulating blocks to support cutting assemblies, and the stationarity of support is good, and little with the frictional resistance on ground; Can be regulated the upper-lower height position of cutting assemblies as required by the pose changing regulating block, to adapt to different instructions for uses, adjustment operation is very convenient, laborsaving.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of Holder for scissors.
Fig. 3 is the vertical view of Fig. 2.
Fig. 4 is the left view of Fig. 2.
Fig. 5 is the structural representation of cutting assemblies.
Fig. 6 be Fig. 5 overlook rotation diagram.
Fig. 7 is the structural representation of regulating block.
Fig. 8 is the vertical view of Fig. 7.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail:
As shown in Figure 5, Figure 6, the cutting assemblies 6 cutting the micro-cultivated all-in-one of grass comprises fixed blade 6b and is stacked and placed on the movable blades 6a on fixed blade 6b, shape size and the fixed blade 6b of movable blades 6a adapt, and movable blades 6a and fixed blade 6b is linked together by left and right two block pressur plate 7.Structure and the connected mode of movable blades 6a and fixed blade 6b are same as the prior art, and therefore not to repeat here.Arrange locating slot 14 above in the middle part of movable blades 6a, this locating slot 14 is flat " U " shape, the bottom welding sole piece 15 of locating slot 14, and sole piece 15 and movable blades 6a rivet fixing.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, arrange Holder for scissors 1 at the rear of cutting assemblies 4, this Holder for scissors 1 has upper plate 1a and lower plate 1b, and upper plate 1a is positioned at the top of lower plate 1b, and the steel plate punched that both are 1.8-2.5mm by thickness forms.The downward 90 ° of bendings in rear end of upper plate 1a, form lower flange; Rear end upwards 90 ° of bendings of lower plate 1b, form upper overturning, this upper overturning overlaps mutually with the lower flange of upper plate 1a rear end, and by being welded and fixed between upper and lower flange, and upper overturning is positioned at the rear side of lower flange.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, offer scissors driven pulley installing hole 1c at the middle part of upper plate 1a, this scissors driven pulley installing hole 1c is preferably " D " shape.In scissors driven pulley installing hole 1c, wear an axle 3, the upper end of seat axle 3 is by nut check, and the lower end of present axle 3 is by bearing suit scissors driven pulley 4, and scissors driven pulley 4 is between upper plate 1a and lower plate 1b.Cross section in the middle part of seat axle 3 is " D " shape, and shape size and scissors driven pulley installing hole 1c adapt, and such seat axle 3 can not rotate.Be provided with little axle 11 prejudicially in the bottom of scissors driven pulley 4, the upper end of little axle 11 is stretched in scissors driven pulley 4, and both are welded and fixed.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, the front end of upper plate 1a is by double bending, and form low order platform 1d, low order platform 1d offers rocking arm first installing hole 1e, lower plate 1b just offers rocking arm second installing hole 1f to the position of rocking arm first installing hole 1e.Bolt through rocking arm first installing hole 1e and rocking arm second installing hole 1f, and by nut check, this bolt is set with Rocker arm 5 by bearing, and Rocker arm 5 is between upper plate 1a and lower plate 1b, and Rocker arm 5 is in the front lower place of scissors driven pulley 4.At the front end suspended fixing locating shaft 8 of Rocker arm 5, the lower end of this locating shaft 8 is supported by bearing and locating slot 14 phase.Be equipped with bearing pin 12 in the rear end of Rocker arm 5, this bearing pin 12 is connected by the front end of bearing with connecting rod 13, and the rear end of connecting rod 13 is connected by the lower end of bearing with little axle 11.When scissors driven pulley 4 rotates time, Rocker arm 5 left and right reciprocally swinging can be driven by connecting rod 13, make scissors folding operation.
As shown in Figure 2, Figure 3, Figure 4, except upper overturning, the remainder of lower plate 1b is pre-large post-small isosceles trapezoid.The front end of lower plate 1b exceedes the front end face of upper plate 1a, offers scissors installing hole 1g in the right and left symmetry of lower plate 1b front end, and bolt is connected with the bearing on fixed blade 4b through this scissors installing hole 1g.At the journal stirrup 2 of the bottom welding band via hole of lower plate 1b front end, the distance of this journal stirrup 2 to two scissors installing hole 1g is equal.Journal stirrup 2 is for installing clutch line nut, so that clutch line location.
As shown in Fig. 1, Fig. 5, Fig. 6, Fig. 7, Fig. 8, be symmetrical arranged regulating block 9 at the two ends, left and right of cutting assemblies 6 back lower place.Regulating block 9 is made up of base plate 9a and riser 9b, wherein, base plate 9a is recessed circular arc, shape and the base plate 9a of riser 9b lower end adapt, the lower end of riser 9b and the upper face of base plate 9a are fixedly linked, this riser 9b and base plate 9a is structure as a whole, and the steel plate punched being 1.8-2.5mm by thickness forms, and riser 9b is equal to the distance on base plate 9a the right and left edge.
As shown in Figure 7, Figure 8, offer circular installing hole 9c in the front end of riser 9b, the rear of this installing hole 9c arranges adjustment hole 9d.Adjustment hole 9d is circular arc, and is formed on riser 9b, and the center of circle of adjustment hole 9d place circumference overlaps with the center of circle of installing hole 9c.Also offer breach 9e in the front portion of riser 9b, this breach 9e is " U " shape, and breach 9e is between installing hole 9c and adjustment hole 9d.
As shown in Fig. 1, Fig. 5, Fig. 6, Fig. 7, Fig. 8, the position that corresponding regulating block 9 is installed on fixed blade 6b is welded with support 10, support 10 and regulating block 9 one_to_one corresponding.Regulating block 9, through the locating hole on the installing hole 9c of riser front end and support 10, is fixed on support 10 by the first bolt, and regulating block 9, through the adjustment hole 9d on riser and the via hole on support 10, is connected with support 10 by the second bolt.When needing the upper-lower position regulating cutting assemblies 6, the mode of operation of the right and left is identical, that is: only the first bolt and the second bolt need be unclamped, because the adjustment hole 9d of circular arc is to the effect of stepping down of the second bolt, whole regulating block 9 can be controlled like this around the first screws certain angle, second bolt is slided along adjustment hole 9d, after to be regulated piece 9 change pose puts in place, again tightens the first bolt and the second bolt.Now, the position on regulating block 9 contacts baseplate ground changes, and the terrain clearance of cutting assemblies 6 also changes.
Claims (7)
1. a multifunctional agricultural machine scissors folding driving mechanism, there is cutting assemblies (6), this cutting assemblies (6) comprises fixed blade (6b) and is stacked and placed on the movable blades (6a) on fixed blade (6b), movable blades (6a) and fixed blade (6b) are linked together by left and right two block pressur plate (7), it is characterized in that: at the rear of described cutting assemblies (6), Holder for scissors (1) is set, Holder for scissors (1) has upper plate (1a) and lower plate (1b), scissors driven pulley installing hole (1c) is offered at the middle part of upper plate (1a), an axle (3) is worn in this scissors driven pulley installing hole (1c), the lower end of present axle (3) is by bearing suit scissors driven pulley (4), scissors driven pulley (4) is positioned between upper plate (1a) and lower plate (1b), and in the bottom of scissors driven pulley (4), little axle (11) is installed prejudicially,
The front end of described upper plate (1a) is by bending continuously, form low order platform (1d), low order platform (1d) is offered rocking arm first installing hole (1e), described lower plate (1b) just offers rocking arm second installing hole (1f) to the position of rocking arm first installing hole (1e), bolt is through rocking arm first installing hole (1e) and rocking arm second installing hole (1f), and by nut check, this bolt is set with rocking arm (5) by bearing, rocking arm (5) is positioned between upper plate (1a) and lower plate (1b), and rocking arm (5) is in the front lower place of scissors driven pulley (4),
In front end suspended fixing locating shaft (8) of described rocking arm (5), the lower end of this locating shaft (8) is supported mutually by bearing and locating slot (14), described locating slot (14) is flat " U " shape, and being positioned at the top at movable blades (6a) middle part, sole piece (15) and the movable blades (6a) of locating slot (14) bottom are riveted fixing; The rear end of described rocking arm (5) is equipped with bearing pin (12), this bearing pin (12) is connected by the front end of bearing with connecting rod (13), and the rear end of connecting rod (13) is connected with little axle (11) by bearing;
The front end of described lower plate (1b) exceedes the front end face of upper plate (1a), scissors installing hole (1g) is offered in the right and left symmetry of lower plate (1b) front end, bolt is connected with the bearing on fixed blade (4b) through this scissors installing hole (1g), the rear end of described lower plate (1b) upwards bends, form upper overturning, this upper overturning and upper plate (1a) rear end bend formed lower flange downwards and overlap fixing mutually;
Be symmetrical arranged regulating block (9) at the two ends, left and right of described cutting assemblies (6) back lower place, the position that the upper corresponding regulating block (9) of fixed blade (6b) is installed is fixed with support (10); Described regulating block (9) is made up of base plate (9a) and riser (9b), wherein, base plate (9a) is recessed circular arc, the upper face of base plate (9a) and the lower end of riser (9b) are fixedly linked, circular installing hole (9c) is offered in the front end of described riser (9b), the rear of this installing hole (9c) arranges adjustment hole (9d), described adjustment hole (9d) is circular arc, and being formed on riser (9b), the center of circle of adjustment hole (9d) place circumference overlaps with the center of circle of installing hole (9c); First bolt is through the locating hole on the installing hole (9c) of riser front end and support (10), regulating block (9) is fixed on support (10), regulating block (9), through the adjustment hole (9d) on riser and the via hole on support (10), is connected with support (10) by the second bolt.
2. multifunctional agricultural machine scissors folding driving mechanism according to claim 1, is characterized in that: described upper plate (1a) and lower plate (1b) form by the steel plate punched that thickness is 1.8-2.5mm.
3. multifunctional agricultural machine scissors folding driving mechanism according to claim 1 and 2, it is characterized in that: except upper overturning, the remainder of described lower plate (1b) is pre-large post-small isosceles trapezoid.
4. multifunctional agricultural machine scissors folding driving mechanism according to claim 3, it is characterized in that: at the journal stirrup (2) of the bottom welding band via hole of described lower plate (1b) front end, this journal stirrup (2) is equal to the distance of two scissors installing holes (1g).
5. multifunctional agricultural machine scissors folding driving mechanism according to claim 1, is characterized in that: scissors driven pulley installing hole (1c) is " D " shape, and the cross section at seat axle (3) middle part is also " D " shape.
6. multifunctional agricultural machine scissors folding driving mechanism according to claim 1, it is characterized in that: shape and the base plate (9a) of described riser (9b) lower end adapt, riser (9b) and base plate (9a) are structure as a whole, and the steel plate punched being 1.8-2.5mm by thickness forms.
7. multifunctional agricultural machine scissors folding driving mechanism according to claim 1, it is characterized in that: offer breach (9e) in the front portion of described riser (9b), this breach (9e) is " U " shape, and breach (9e) is positioned between installing hole (9c) and adjustment hole (9d).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520518749.5U CN204762158U (en) | 2015-07-17 | 2015-07-17 | Agricultural multifunctional machine scissors actuating mechanism that opens and shuts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520518749.5U CN204762158U (en) | 2015-07-17 | 2015-07-17 | Agricultural multifunctional machine scissors actuating mechanism that opens and shuts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204762158U true CN204762158U (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520518749.5U Expired - Fee Related CN204762158U (en) | 2015-07-17 | 2015-07-17 | Agricultural multifunctional machine scissors actuating mechanism that opens and shuts |
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| Country | Link |
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| CN (1) | CN204762158U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105052354A (en) * | 2015-07-17 | 2015-11-18 | 重庆嘉木机械有限公司 | Mechanism for driving scissors of agricultural multi-functional machine to open and close |
-
2015
- 2015-07-17 CN CN201520518749.5U patent/CN204762158U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105052354A (en) * | 2015-07-17 | 2015-11-18 | 重庆嘉木机械有限公司 | Mechanism for driving scissors of agricultural multi-functional machine to open and close |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20170717 |
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| CF01 | Termination of patent right due to non-payment of annual fee |