CN108811697A

CN108811697A - It is a kind of to have the weed killer for collecting forage function

Info

Publication number: CN108811697A
Application number: CN201810317428.7A
Authority: CN
Inventors: 杨杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-04-10
Filing date: 2018-04-10
Publication date: 2018-11-16
Anticipated expiration: 2038-04-10
Also published as: CN108811697B

Abstract

The present invention relates to agricultural machinery technological fields; and disclose a kind of weed killer for having and collecting forage function; including installing transverse slat; the top right side of the installation transverse slat is fixedly installed with connecting rod; connecting rod is fixedly installed with handrail far from the side of installation transverse slat; the outer cover of handrail is equipped with protective case; the two sides of the bottom of the installation transverse slat are fixedly installed with connection strut; the bottom front surface of connection strut is flexibly connected by fixed column with the axle center of traveling wheel, and the top left side of the installation transverse slat is fixedly installed with fixed upright bar.This has the weed killer for collecting forage function, by the way that collecting box is arranged, collecting box is located at the right side of weeding disk, after weeding disk has cut grass, electric pushrod in collecting box drives collecting board to move left and right the inside that the forage that will be cut off is collected into collecting box, it is collected without manpower, saves the workload of staff, save human resources.

Description

It is a kind of to have the weed killer for collecting forage function

Technical field

The present invention relates to agricultural machinery technological fields, specially a kind of to have the weed killer for collecting forage function.

Background technique

Grass trimmer is also known as weeder, grass mower and lawn mower etc., and grass trimmer is a kind of for cutting the grass on a lawn and vegetation Machine tool, it is made of cutterhead, engine, traveling wheel, walking mechanism, blade, handrail and control section, and cutterhead is mounted in On traveling wheel, engine is housed on cutterhead, blade is housed on the output shaft of engine, blade is existed using the high speed rotation of engine It is improved much in terms of speed, saves the activity duration of weeding worker, reduce a large amount of human resources.

But existing weeder stays the forage on a ground after carrying out weeding work, influences very much beautiful, work people Member also needs additionally to take time to clean these forages, wastes time, reduces the working efficiency of operator, increase work The workload of personnel uses very inconvenient.

Such as a kind of weeder disclosed in 103404296 A of Chinese patent CN, it is hollow which, which includes internal, Stock, driving unit and transmission system composition, the end of transmission system are fixed with rotatable circular shear blade, after circular shear blade Side is fixed with the shield of semi-circular shape, and the weeder structure is simple, and handling convenience can rapidly and efficiently guarantee in weeding process Stablize, but the weeder is after carrying out weeding work, it is still desirable to which manpower clears up forage, using still very not square Just, so proposing that a kind of weed killer for having collection forage function is set forth above to solve the problems, such as.

Summary of the invention

(1) the technical issues of solving

In view of the deficiencies of the prior art, the present invention provides a kind of weed killer for having and collecting forage function, have The advantages of collecting forage, solves the forage that existing weeder stays a ground after carrying out weeding work, influences very much beauty It seeing, staff also needs additionally to take time to clean these forages, wastes time, reduce the working efficiency of operator, The workload of staff is increased, very inconvenient problem is used.

(2) technical solution

For the purpose for realizing above-mentioned collection forage, the present invention is provided the following technical solutions：One kind, which has, collects forage function Weed killer, including installation transverse slat, the top right side of the installation transverse slat be fixedly installed with connecting rod, and connecting rod is far from peace The side of dress transverse slat is fixedly installed with handrail, and the outer cover of handrail is equipped with protective case, and the two sides of the bottom of the installation transverse slat are solid Dingan County is equipped with connection strut, and the bottom front surface for connecting strut is flexibly connected by fixed column with the axle center of traveling wheel, the peace The top left side of dress transverse slat is fixedly installed with fixed upright bar, the left side activity that the top of fixed upright bar passes through shaft and placement transverse slat Connection, the bottom right for placing transverse slat are fixedly installed with fixed lining bar, and fixed lining bar is located remote from the external suit of transverse slat side There is fixed loop bar, the inner cavity front side wall of fixed loop bar is flexibly connected by pillar with the axle center of eccentric wheel, and the back side of eccentric wheel is solid Dingan County be equipped with the first servo motor that is fixedly connected at eccentric shaft center, the left side top of the eccentric wheel be fixedly installed with The fixation strut that fixed lining bar bottom is fixedly connected, the fixed lining bar side opposite with fixed upright bar, which is fixedly installed with, to be located at Place the motor cover of transverse slat bottom, the inner cavity top of motor cover is fixedly installed with the first driving motor, the first driving motor it is defeated Shaft run through and extend to installation transverse slat bottom and be fixedly connected at the top of the first rotating bar, the bottom of the first rotating bar with The axle center of weeding disk is fixedly connected, and weeding blade is fixedly installed on the outside of weeding disk.

The collecting box for being located at installation transverse slat bottom, the inner cavity right side wall of collecting box are fixedly installed on the right side of the weeding disk On to be fixedly installed with quantity be two electric pushrods, be fixedly installed with collecting board, the electric pushrod on the left of electric pushrod Lower section be fixedly installed with the second driving motor on collecting box right side wall, fixed peace at the output shaft of the second driving motor Equipped with the second rotating bar, the outer cover of the second rotating bar is equipped with conical gear, and conical gear is far from the second rotating bar side and position Drive rod in the second rotating bar bottom is set with, and the bottom of drive rod is fixedly connected with the axle center of grating disk, the collecting box Intracavity bottom offers discharge port, and the two sides of discharge port are fixedly installed with the U-shaped frame bar for being provided with collecting box intracavity bottom, U Gear, the output shaft in the axle center of gear and the second servo motor being located on the inside of U-shaped frame bar are movably installed on the inside of shape hack lever It is fixedly connected, the flapper that one end is run through and extends to collecting box two sides is engaged at the top of the gear, flapper Bottom offers card slot.

Preferably, the conical gear is to be fixedly connected with the connection type of the second rotating bar and drive rod, and described It is flexibly connected at the top of two rotating bars with drive rod bottom.

Preferably, the inside of the collecting box is hollow, and is openning shape on the left of the inner cavity of collecting box.

Preferably, the collecting board includes collecting vertical plate, collects hinge and receipts of the bottom of vertical plate by quantity for two The top for collecting lamination is hinged, and the front surface for collecting lamination is fixedly installed with fastening block, and the front surface for collecting vertical plate offers Binding groove.

Preferably, the connection strut is symmetric in the two sides of the bottom of installation transverse slat, and is connected strut and installed horizontal Plate is an integral molding structure.

Preferably, the weeding blade is isodistantly spaced the outside for being distributed in weeding disk, and the quantity of weeding disk is no less than eight It is a.

Preferably, the flapper is symmetric in the inner cavity two sides of collecting box, and the inner cavity two sidewalls of collecting box Movable span compatible with flapper is offered, the length of the flapper is greater than the half of collecting box length.

Preferably, the card slot, which is isodistantly spaced, is distributed on flapper, and the quantity of card slot is no less than eight.

Preferably, the inner cavity top of the fixed loop bar offers through-hole compatible with fixed lining bar, and fixed lining bar It is welding with the connection type for placing transverse slat and fixed strut.

(3) beneficial effect

Compared with prior art, the present invention provides a kind of weed killer for having and collecting forage function, have following Beneficial effect：

1, this has the weed killer for collecting forage function, and by the way that collecting box is arranged, collecting box is located at the right side of weeding disk Side, after weeding disk has cut grass, the electric pushrod in collecting box drives collecting board to move left and right the forage that will be cut off It is collected into the inside of collecting box, is collected without manpower, the workload of staff is saved, saves human resources.

2, this has the weed killer for collecting forage function, by setting grating disk and flapper, cuts down When forage is collected into collecting box, the second driving motor, which starts to, drives grating disk rotation to crush forage, while second Servo motor starting band moving gear rotates, and gear and flapper engage so that flapper is from two sides to intermediate movement, so that It crushes the forage completed to be discharged from discharge port, can be used as the nutrition that fertilizer increases soil, further facilitated making for weeder With.

3, this has the weed killer for collecting forage function, and by the way that collecting board is arranged, collecting board passes through hinge, fastening block It can to collect lamination with binding groove and collect that vertical plate folds or expansion, when expansion facilitate collecting board to be collected forage, Collecting board, which is accommodated into collecting box, when folding to impact the work of grating disk, so that collection and the crushing operation of forage Get up more convenient.

4, this has the weed killer for collecting forage function, and by the way that eccentric wheel is arranged, first servo motor starting is driven Eccentric wheel rotation so that eccentric wheel passes through fixed strut and fixed lining bar is driven to move up and down in fixed loop bar, while placing cross The left side of plate is flexibly connected with fixed upright bar, the adjustable placed angle for placing transverse slat, and then controls the weeding angle of weeding disk Degree, it is convenient to carry out weeding from different perspectives, be conducive to the use scope for improving weeder.

Detailed description of the invention

Fig. 1 is a kind of weed killer structural schematic diagram for having collection forage function proposed by the present invention；

Fig. 2 is proposed by the present invention a kind of to have in the weed killer Fig. 1 for collecting forage function enlarged drawing at A；

Fig. 3 is proposed by the present invention a kind of to have in the weed killer Fig. 1 for collecting forage function enlarged drawing at B；

Fig. 4 is a kind of structure expansion signal for having the weed killer collecting board for collecting forage function proposed by the present invention Figure.

In figure：1 installation transverse slat, 2 connecting rods, 3 handrails, 4 protective cases, 5 connection struts, 6 fixed columns, 7 traveling wheels, 8 are fixed Transverse slat, 11 fixed lining bars, 12 fixed loop bars, 13 eccentric wheels, 14 first servo motors, 15 fixed branch are placed in upright bar, 9 shafts, 10 Bar, 16 motor covers, 17 first driving motors, 18 first rotating bars, 19 weeding disks, 20 weeding blades, 21 collecting boxs, 22 electronic push away Vertical plate, 232 hinges, 233 collection laminations, 234 fastening blocks, 235 binding grooves, 24 second driving electricity are collected in bar, 23 collecting boards, 231 Machine, 25 second rotating bars, 26 conical gears, 27 drive rods, 28 grating disks, 29 discharge ports, 30U shape hack lever, 31 gears, 32 second Servo motor, 33 flappers, 34 card slots.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

Fig. 1-4 is please referred to, it is a kind of to have the weed killer for collecting forage function, including installation transverse slat 1, transverse slat 1 is installed Top right side be fixedly installed with connecting rod 2, connecting rod 2 is fixedly installed with handrail 3 far from the side of installation transverse slat 1, handrail 3 Outer cover is equipped with protective case 4, and the two sides of the bottom of installation transverse slat 1 are fixedly installed with connection strut 5, and connection strut 5 is in symmetrical point Cloth connects strut 5 and is an integral molding structure with installation transverse slat 1 in the two sides of the bottom of installation transverse slat 1, connects the bottom of strut 5 Front surface is flexibly connected by fixed column 6 with the axle center of traveling wheel 7, and the top left side of installation transverse slat 1 is fixedly installed with fixed vertical The top of bar 8, fixed upright bar 8 is flexibly connected by shaft 9 with the left side for placing transverse slat 10, and the bottom right for placing transverse slat 10 is solid Equipped with fixed lining bar 11, the outer cover that fixed lining bar 11 is located remote from 10 side of transverse slat is equipped with fixed loop bar 12, fixing sleeve for Dingan County The inner cavity front side wall of bar 12 is flexibly connected by pillar with the axle center of eccentric wheel 13, and the back side of eccentric wheel 13 is fixedly installed with and partially The first servo motor 14 being fixedly connected at 13 axle center of heart wheel, the left side top of eccentric wheel 13 are fixedly installed with and fixed lining bar 11 The fixation strut 15 that bottom is fixedly connected, the inner cavity top of fixed loop bar 12 offer through-hole compatible with fixed lining bar 11, And fixed lining bar 11 is welding with the connection type for placing transverse slat 10 and fixed strut 15, it is fixed to serve as a contrast bar 11 and fixed upright bar 8 Opposite side is fixedly installed with the motor cover 16 for being located at and placing 10 bottom of transverse slat, and the inner cavity top of motor cover 16 is fixedly installed with The output shaft of first driving motor 17, the first driving motor 17 runs through and extends to the bottom of installation transverse slat 1 and rotate with first The top of bar 18 is fixedly connected, and the bottom of the first rotating bar 18 is fixedly connected with the axle center of weeding disk 19, the outside of weeding disk 19 It is fixedly installed with weeding blade 20, weeding blade 20 is isodistantly spaced the outside for being distributed in weeding disk 19, and the quantity of weeding disk 19 No less than eight, the starting band movable eccentric wheel 13 of first servo motor 14 rotates, so that eccentric wheel 13 passes through fixed strut 15 and drives Fixed lining bar 11 moves up and down in fixed loop bar 12, while the left side for placing transverse slat 10 is flexibly connected with fixed upright bar 8, can be with The placed angle for placing transverse slat 10 is adjusted, and then controls the weeding angle of weeding disk 19, it is convenient to carry out weeding from different perspectives, have Conducive to the use scope for improving weeder.

The right side of weeding disk 19 is fixedly installed with the collecting box 21 for being located at installation 1 bottom of transverse slat, and the inside of collecting box 21 is It is hollow, and be openning shape on the left of the inner cavity of collecting box 21, collecting box 21 is located at the right side of weeding disk 19, when weeding disk 19 cuts grass After having cut, the electric pushrod 22 in collecting box 21 drives collecting board 23 to move left and right the forage that will be cut off and is collected into collecting box 21 inside, is collected without manpower, saves the workload of staff, saves human resources, the inner cavity of collecting box 21 The electric pushrod 22 that quantity is two is fixedly installed on right side wall, the left side of electric pushrod 22 is fixedly installed with collecting board 23, Collecting board 23 includes collecting vertical plate 231, the hinge 232 and collect lamination 233 that the bottom for collecting vertical plate 231 is two by quantity Top it is hinged, the front surface for collecting lamination 233 is fixedly installed with fastening block 234, and the front surface for collecting vertical plate 231 offers tightly Gu slot 235, collecting board 23 can to collect lamination 233 and collect vertical plate by hinge 232, fastening block 234 and binding groove 235 231 fold or expansion, when expansion facilitate collecting board 23 to be collected forage, and collecting board 23 is accommodated into collecting box 21 when folding The work of grating disk 28 will not be impacted, more convenient, the electric pushrod 22 so that collection of forage is got up with crushing operation Lower section be fixedly installed with the second driving motor 24 on 21 right side wall of collecting box, at the output shaft of the second driving motor 24 It is fixedly installed with the second rotating bar 25, the outer cover of the second rotating bar 25 is equipped with conical gear 26, and conical gear 26 is far from second 25 side of rotating bar and the suit of drive rod 27 for being located at 25 bottom of the second rotating bar, conical gear 26 and the second rotating bar 25 and biography The connection type of lever 27 is to be fixedly connected, and 25 top of the second rotating bar is flexibly connected with 27 bottom of drive rod, drive rod 27 Bottom be fixedly connected with the axle center of grating disk 28, the intracavity bottom of collecting box 21 offers discharge port 29, the grass cut down When material is collected into collecting box 21, the second driving motor 24, which starts to, drives the rotation of grating disk 28 to crush forage, simultaneously Second servo motor 32 starting band moving gear 31 rotate, gear 31 engaged with flapper 33 so that flapper 33 from two sides to Centre is mobile, is discharged so that crushing the forage completed from discharge port 29, can be used as the nutrition that fertilizer increases soil, further side Weeder use, the two sides of discharge port 29 are fixedly installed with the U-shaped frame bar 30 for being provided with 21 intracavity bottom of collecting box, The inside of U-shaped frame bar 30 is movably installed with gear 31, the axle center of gear 31 and the second servo motor for being located at 30 inside of U-shaped frame bar 32 output shaft is fixedly connected, and the top of gear 31 is engaged with the flapper that one end is run through and extends to 21 two sides of collecting box 33, flapper 33 is symmetric in the inner cavity two sides of collecting box 21, and the inner cavity two sidewalls of collecting box 21 offer with The compatible movable span of flapper 33, the length of flapper 33 are greater than the half of 21 length of collecting box, flapper 33 Bottom offers card slot 34, and card slot 34, which is isodistantly spaced, to be distributed on flapper 33, and the quantity of card slot 34 is no less than eight.

When in use, the starting of the first driving motor 17 drives 20 turns of weeding blade in the first rotating bar 18 and weeding disk 19 It is dynamic, carry out weeding work.

In conclusion this has the weed killer for collecting forage function, by the way that collecting box 21 is arranged, collecting box 21 is located at The right side of weeding disk 19, after weeding disk 19 has cut grass, the electric pushrod 22 in collecting box 21 drives collecting board 23 or so The mobile inside that the forage cut off is collected into collecting box 21, is collected without manpower, saves the work of staff It measures, saves human resources, be collected into collecting box 21 by setting grating disk 28 and flapper 33, the forage cut down When, the second driving motor 24, which starts to, drives the rotation of grating disk 28 to crush forage, while the second servo motor 32 starts Band moving gear 31 rotates, and gear 31 is engaged with flapper 33 so that flapper 33 is mobile from two sides to centre, so that crushing The forage of completion is discharged from discharge port 29, can be used as the nutrition that fertilizer increases soil, has further facilitated the use of weeder, By the way that collecting board 23 is arranged, collecting board 23 can make to collect lamination 233 by hinge 232, fastening block 234 and binding groove 235 With collect that vertical plate 231 folds or expansion, when expansion facilitate collecting board 23 to be collected forage, collecting board 23 is accommodated into when folding The work of grating disk 28 will not be impacted in collecting box 21 so that the collection of forage get up with crushing operation it is more convenient, By the way that eccentric wheel 13 is arranged, the starting band movable eccentric wheel 13 of first servo motor 14 is rotated, so that eccentric wheel 13 passes through fixed strut 15 drive fixed lining bar 11 to move up and down in fixed loop bar 12, while the left side for placing transverse slat 10 and 8 activity of fixed upright bar are even It connects, the adjustable placed angle for placing transverse slat 10, and then controls the weeding angle of weeding disk 19, it is convenient to carry out from different perspectives Weeding is conducive to the use scope for improving weeder, solves existing weeder and stay a ground after carrying out weeding work Forage, influence very much beautiful, staff also needs additionally to take time to clean these forages, wastes time, reduce behaviour The working efficiency for making personnel increases the workload of staff, uses very inconvenient problem.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that There is also other identical elements in process, method, article or equipment including the element.

It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims

1. a kind of have the weed killer for collecting forage function, including installation transverse slat (1), it is characterised in that：The installation is horizontal The top right side of plate (1) is fixedly installed with connecting rod (2), and connecting rod (2) is fixedly installed with far from the side of installation transverse slat (1) and helps The outer cover of hand (3), handrail (3) is equipped with protective case (4), and the two sides of the bottom of installation transverse slat (1) are fixedly installed with connection The bottom front surface of strut (5), connection strut (5) is flexibly connected by fixed column (6) with the axle center of traveling wheel (7), the peace The top left side of dress transverse slat (1) is fixedly installed with fixed upright bar (8), and the top of fixed upright bar (8) by shaft (9) and is placed horizontal The left side of plate (10) is flexibly connected, and the bottom right for placing transverse slat (10) is fixedly installed with fixed lining bar (11), fixed lining bar (11) outer cover for being located remote from transverse slat (10) side is equipped with fixed loop bar (12), and the inner cavity front side wall of fixed loop bar (12) passes through Pillar is flexibly connected with the axle center of eccentric wheel (13), and the back side of eccentric wheel (13) is fixedly installed with to be consolidated at eccentric wheel (13) axle center Surely the first servo motor (14) connected, the left side top of the eccentric wheel (13) are fixedly installed with and fixed lining bar (11) bottom The fixation strut (15) being fixedly connected, the fixation, which serves as a contrast bar (11) and fixed upright bar (8) opposite side and is fixedly installed with, to be located at The motor cover (16) of transverse slat (10) bottom is placed, the inner cavity top of motor cover (16) is fixedly installed with the first driving motor (17), The output shaft of first driving motor (17) runs through and extends to the bottom of installation transverse slat (1) and the top with the first rotating bar (18) It is fixedly connected, the bottom of the first rotating bar (18) is fixedly connected with the axle center of weeding disk (19), and the outside of weeding disk (19) is fixed Weeding blade (20) are installed；

The collecting box (21) for being located at installation transverse slat (1) bottom, collecting box (21) are fixedly installed on the right side of the weeding disk (19) Inner cavity right side wall on to be fixedly installed with quantity be two electric pushrods (22), electric pushrod is fixedly installed on the left of (22) Collecting board (23) is fixedly installed with the second driving electricity on collecting box (21) right side wall below the electric pushrod (22) Machine (24) is fixedly installed with the second rotating bar (25) at the output shaft of the second driving motor (24), the second rotating bar (25) it is outer Portion is set with conical gear (26), and conical gear (26) is far from the second rotating bar (25) side and is located at the second rotating bar (25) bottom The drive rod (27) in portion is set with, and the bottom of drive rod (27) is fixedly connected with the axle center of grating disk (28), the collecting box (21) Intracavity bottom offer discharge port (29), the two sides of discharge port (29), which are fixedly installed with, is provided with collecting box (21) interior bottom of chamber The U-shaped frame bar (30) in portion is movably installed with gear (31) on the inside of U-shaped frame bar (30), the axle center of gear (31) be located at U-shaped frame The output shaft of the second servo motor (32) on the inside of bar (30) is fixedly connected, and is engaged with one end at the top of the gear (31) and is run through And the flapper (33) of collecting box (21) two sides is extended to, the bottom of flapper (33) offers card slot (34).

2. a kind of weed killer for having collection forage function according to claim 1, it is characterised in that：The circular cone Gear (26) is to be fixedly connected with the connection type of the second rotating bar (25) and drive rod (27), second rotating bar (25) Top is flexibly connected with drive rod (27) bottom.

3. a kind of weed killer for having collection forage function according to claim 1, it is characterised in that：The collection The inside of case (21) is hollow, and is openning shape on the left of the inner cavity of collecting box (21).

4. a kind of weed killer for having collection forage function according to claim 1, it is characterised in that：The collection Plate (23) includes collecting vertical plate (231), the hinge (232) and collect folded that the bottom for collecting vertical plate (231) is two by quantity The top of plate (233) is hinged, and the front surface for collecting lamination (233) is fixedly installed with fastening block (234), the collection vertical plate (231) front surface offers binding groove (235).

5. a kind of weed killer for having collection forage function according to claim 1, it is characterised in that：The connection Strut (5) is symmetric in the two sides of the bottom of installation transverse slat (1), and is connected strut (5) and be integrally formed with installation transverse slat (1) Structure.

6. a kind of weed killer for having collection forage function according to claim 1, it is characterised in that：The weeding Blade (20) is isodistantly spaced the outside for being distributed in weeding disk (19), and the quantity of weeding disk (19) is no less than eight.

7. a kind of weed killer for having collection forage function according to claim 1, it is characterised in that：The activity Baffle (33) is symmetric in the inner cavity two sides of collecting box (21), and the inner cavity two sidewalls of collecting box (21) offer and live Dynamic baffle (33) compatible movable span, the length of the flapper (33) are greater than the half of collecting box (21) length.

8. a kind of weed killer for having collection forage function according to claim 1, it is characterised in that：The card slot (34) it is isodistantly spaced and is distributed on flapper (33), and the quantity of card slot (34) is no less than eight.

9. a kind of weed killer for having collection forage function according to claim 1, it is characterised in that：The fixation The inner cavity top of loop bar (12) offers the compatible through-hole with fixed lining bar (11), and fixes lining bar (11) and place transverse slat (10) and the connection type of fixed strut (15) is welding.