CN108901517A - A kind of height-adjustable plastic film mulch device of selenium sand melon film-laying machine - Google Patents
A kind of height-adjustable plastic film mulch device of selenium sand melon film-laying machine Download PDFInfo
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- CN108901517A CN108901517A CN201810918778.9A CN201810918778A CN108901517A CN 108901517 A CN108901517 A CN 108901517A CN 201810918778 A CN201810918778 A CN 201810918778A CN 108901517 A CN108901517 A CN 108901517A
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- plastic film
- film mulch
- fixedly installed
- screw
- frame
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G13/00—Protecting plants
- A01G13/02—Protective coverings for plants; Coverings for the ground; Devices for laying-out or removing coverings
- A01G13/0256—Ground coverings
- A01G13/0287—Devices for laying-out or removing ground coverings
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
- Protection Of Plants (AREA)
Abstract
The invention discloses a kind of height-adjustable plastic film mulch devices of selenium sand melon film-laying machine, including hitch frame, the bottom of the hitch frame is equipped with support frame, the bottom side of support frame as described above is equipped with support wheel, the side of support frame as described above is equipped with the plastic film mulch device frame being movably installed in below support frame, plastic film mulch apparatus main body is fixedly installed on the plastic film mulch device frame, rectangle crane is fixedly installed at the top of the plastic film mulch device frame, the top activity of the rectangle crane is through to the top of hitch frame and is fixedly installed with lifting seat, top one end of the hitch frame is fixedly installed with stand, and lifting seat is slidably mounted in stand, the top of the lifting seat is equipped with the crossbeam for being fixedly installed in one lateral roof of stand.The present invention can not only the height according to actual needs to plastic film mulch apparatus main body be adjusted, and it is fixed firm after plastic film mulch apparatus main body height adjustment, meet the use demand for selenium sand melon plastic film mulch.
Description
Technical field
The present invention relates to selenium sand melon plastic film mulch device field more particularly to a kind of selenium sand melon film-laying machines with height-adjustable paving
Film device.
Background technique
Selenium sand melon is the big watermelon gone out from stone seam borough chief.By weathering, be washed by mountain torrents deposit in gully with
Carg based on the Carboniferous System, roping paving is pressed on sierozem soil, with a thickness of 10-15cm, reach improve ground temperature, water storage,
The effect of soil moisture conservation, while containing zinc needed by human, selenium and other trace elements in sandstone, to gather a large amount of natural glucoses, dimension life
Element, amino acid and various trace elements provide unique natural conditions.
Currently, selenium sand melon is required during plantation using plastic film mulch device, for the selenium sand melon seed planted
Layer overlay film.Well known film-laying machine is usually to be drawn by power vehicle, as patent announcement number is：CN203167724U institute is public
A kind of film-laying machine opened, but in existing technology, when selenium sand melon is in plastic film mulch, due to carg landform, plastic film mulch
Plastic film mulch device height on machine cannot be adjusted according to people's needs, even if the height of some plastic film mulch devices can be adjusted
Section is also fixed built on the sand after adjusting, is unfavorable for people's normal use, for this purpose, we provide a kind of selenium sand melon film-laying machine use
Height-adjustable plastic film mulch device.
Summary of the invention
Technical problems based on background technology, the invention proposes a kind of selenium sand melon film-laying machines with height-adjustable
Plastic film mulch device.
A kind of selenium sand melon film-laying machine height-adjustable plastic film mulch device, including hitch frame proposed by the present invention, it is described to lead
The bottom for drawing frame is equipped with support frame, and the bottom side of support frame as described above is equipped with support wheel, and the side of support frame as described above is equipped with activity installation
Plastic film mulch device frame below support frame is fixedly installed with plastic film mulch apparatus main body, the plastic film mulch device on the plastic film mulch device frame
Rectangle crane is fixedly installed at the top of frame, the top activity of the rectangle crane is through to top and the fixation of hitch frame
Lifting seat is installed, top one end of the hitch frame is fixedly installed with stand, and side of the lifting seat far from rectangle crane
It is slidably mounted in stand, the top of the lifting seat is equipped with the crossbeam for being fixedly installed in one lateral roof of stand, the rectangle liter
It drops and is equipped with lifting screw of the rotational installation at the top of hitch frame between frame and stand, the top rotation of the lifting screw extends to
The top of crossbeam is simultaneously fixedly installed with driving wheel, and the lifting seat is equipped with the first mounting hole, is fixedly attached in the first mounting hole
There is screw sleeve, and lifting screw is threadedly coupled through screw sleeve and with screw sleeve, side of the stand far from crossbeam
It is fixedly installed with the first stepper motor, is fixedly installed with first rotating shaft on the output shaft of first stepper motor, described first
The top of shaft is fixedly installed with driving wheel, and belt is sequentially connected between driving wheel and driving wheel；
The cavity being provided on hitch frame is equipped between support frame as described above and rectangle crane, the hitch frame is equipped with square
Shape hole, and rectangle crane activity runs through rectangular opening, the rectangular opening is equipped with placing groove close to the side inner wall of cavity, described
Be movably installed with locating piece in placing groove, and the side activity of locating piece extend in rectangular opening and with the close phase of rectangle crane
Abut touching；
The locating piece is fixedly connected with push rod close to the side of cavity, and one end activity of remotely located piece of the push rod is prolonged
Movable block is extended in cavity and is fixedly connected with, the bottom interior wall of the cavity is equipped with guide groove and rotation slot, and rotation slot
Side positioned at guide groove far from rectangular opening is slidably fitted with the first sliding seat and the second sliding seat, and in the guide groove
Two sliding seat of gig extend to the outside of guide groove at the top of side of first sliding seat far from rectangular opening, first sliding seat
And it is fixedly connected, the outside of guide groove is extended at the top of second sliding seat and is rotatably connected to tiltedly with the bottom of movable block
Push rod, and slanted pushing rod is rotationally connected with a lateral roof of the movable block far from push rod, the rotation far from one end of the second sliding seat
The top of slot, which is equipped with, is fixedly installed in second stepper motor on cavity top inner wall, solid on the output shaft of the second stepper motor
Dingan County is equipped with the second shaft, and the bottom end of second shaft extends in rotation slot and is fixedly installed with first bevel gear, described
Second bevel gear is engaged in first bevel gear, fixing sleeve is connected to horizontally disposed screw rod in the second bevel gear, and screw rod is remote
One end from second bevel gear is through guide groove and is rotatablely installed on side inner wall of the guide groove far from rotation slot, the screw rod
Screw thread runs through the second sliding seat, and the screw rod activity runs through the first sliding seat.
Preferably, second sliding seat be equipped with transmission screw hole, and screw rod through transmission screw hole and with transmission screw hole spiral shell
Line connection, second sliding seat is equipped with through hole, and screw rod activity runs through through hole.
Preferably, second sliding seat is fixedly connected with elastic bullet between the side inner wall of rotation slot with guide groove
Spring, and elastic spring is set on screw rod.
Preferably, the guide groove is equipped with the second mounting hole close to the side inner wall of rotation slot, consolidates in the second mounting hole
Surely it is socketed with first bearing, and screw rod rotational installation is in first bearing.
Preferably, the locating piece is equipped with friction lines close to the side of rectangle crane, and locating piece passes through form friction pattern
Road is abutted with rectangle crane.
Preferably, the lifting seat is equipped with sliding block close to the side of stand, and the stand is equipped with sliding slot, and sliding block slides
It is installed in sliding slot.
Preferably, the crossbeam is equipped with third mounting hole, and fixing sleeve is connected to second bearing in third mounting hole, and goes up and down
Screw rod is rotatablely installed in second bearing.
Preferably, the top of the hitch frame is equipped with mounting groove, is equipped with bearing block, and the bottom of lifting screw in mounting groove
End rotational installation is on bearing block.
The beneficial effects of the invention are as follows：
1, in the present invention, first rotating shaft rotation is driven by the first stepper motor, first rotating shaft drives driving wheel rotation, drives
Driving wheel drives driving wheel rotation further through belt, and subsequent driving wheel drives lifting screw rotation, and lifting screw drives spiral shell when rotating
Rod bush moves up on lifting screw, and screw sleeve drives lifting seat lifting moving again, and then lifting seat is again
Drive plastic film mulch device frame and plastic film mulch apparatus main body lifting moving by rectangle crane, such selenium sand melon in plastic film mulch in use,
Can the height according to actual needs to plastic film mulch apparatus main body be adjusted；
2, in the present invention, when the height adjustment of pawnshop film device main body is to desirable position, push rod can be passed through
Locating piece is pushed closely to abut with rectangle crane, in fixing the positioning of rectangle crane；And due to fixed
Position block is equipped with friction lines close to the side of rectangle crane, is positioned such that block is abutted against by friction lines with rectangle crane
Touching, so that positioning fixation is more firm, it is difficult to slide, since plastic film mulch apparatus main body is by plastic film mulch device frame and rectangle crane
It is fixedly connected, after the positioning of rectangle crane fixes, also just plastic film mulch device frame and plastic film mulch apparatus main body is positioned solid
It lives calmly, finally, the height after the adjusting of plastic film mulch apparatus main body can be fixed by firm positioning；In conclusion the present invention is not
Only can the height according to actual needs to plastic film mulch apparatus main body be adjusted, and it is fixed after plastic film mulch apparatus main body height adjustment
It is firm, meet the use demand for selenium sand melon plastic film mulch.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the height-adjustable plastic film mulch device of selenium sand melon film-laying machine proposed by the present invention；
Fig. 2 is the structural schematic diagram of part A amplification in Fig. 1；
Fig. 3 is the structural schematic diagram of part B amplification in Fig. 2；
Fig. 4 is a kind of selenium sand melon film-laying machine locating piece in height-adjustable plastic film mulch device proposed by the present invention and friction
The structural schematic diagram of lines；
Fig. 5 is a kind of knot of selenium sand melon film-laying machine screw sleeve in height-adjustable plastic film mulch device proposed by the present invention
Structure schematic diagram.
In figure：1 hitch frame, 2 support frames, 3 plastic film mulch device framves, 4 plastic film mulch apparatus main bodies, 5 rectangle cranes, 6 stands, 7 liters
Drop seat, 8 first stepper motors, 9 first rotating shafts, 10 driving wheels, 11 belts, 12 driving wheels, 13 lifting screws, 14 screw sleeves,
15 crossbeams, 16 second bearings, 17 bearing blocks, 18 sliding slots, 19 sliding blocks, 20 cavitys, 21 support wheels, 22 rectangular openings, 23 locating pieces, 24
Placing groove, 25 push rods, 26 movable blocks, 27 second stepper motors, 28 friction lines, 29 second shafts, 30 first bevel gears, 31 the
Two bevel gears, 32 screw rods, 33 transmission screw holes, 34 second sliding seats, 35 slanted pushing rods, 36 elastic springs, 37 first sliding seats, 38 are led
To slot, 39 first bearings, 40 rotation slots.
Specific embodiment
Combined with specific embodiments below the present invention is made further to explain.
Embodiment
With reference to Fig. 1-5, a kind of height-adjustable plastic film mulch device of selenium sand melon film-laying machine is proposed in the present embodiment, including
Hitch frame 1, the bottom of hitch frame 1 are equipped with support frame 2, and the bottom side of support frame 2 is equipped with support wheel 21, and the side of support frame 2 is equipped with
It is movably installed in the plastic film mulch device frame 3 of 2 lower section of support frame, is fixedly installed with plastic film mulch apparatus main body 4, plastic film mulch on plastic film mulch device frame 3
The top of device frame 3 is fixedly installed with rectangle crane 5, and the top activity of rectangle crane 5 is through to the top of hitch frame 1 simultaneously
It is fixedly installed with lifting seat 7, top one end of hitch frame 1 is fixedly installed with stand 6, and lifting seat 7 is far from rectangle crane 5
Side is slidably mounted in stand 6, and the top of lifting seat 7 is equipped with the crossbeam 15 for being fixedly installed in 6 one lateral roof of stand, rectangle liter
It drops and is equipped with rotational installation between frame 5 and stand 6 in the lifting screw 13 at 1 top of hitch frame, the top rotation of lifting screw 13 is prolonged
It extends to the top of crossbeam 15 and is fixedly installed with driving wheel 12, lifting seat 7 is equipped with the first mounting hole, fixes in the first mounting hole
It is socketed with screw sleeve 14, and lifting screw 13 is threadedly coupled through screw sleeve 14 and with screw sleeve 14, stand 6 is far from horizontal
The side of beam 15 is fixedly installed with the first stepper motor 8, is fixedly installed with first rotating shaft 9 on the output shaft of the first stepper motor 8,
The top of first rotating shaft 9 is fixedly installed with driving wheel 10, and belt 11 is sequentially connected between driving wheel 10 and driving wheel 12；
The cavity 20 being provided on hitch frame 1 is equipped between support frame 2 and rectangle crane 5, hitch frame 1 is equipped with rectangle
Hole 22, and 5 activity of rectangle crane runs through rectangular opening 22, rectangular opening 22 is equipped with placing groove close to the side inner wall of cavity 20
24, locating piece 23 is movably installed in placing groove 24, and the side activity of locating piece 23 extends in rectangular opening 22 and and rectangle
Crane 5 closely abuts；
Locating piece 23 is fixedly connected with push rod 25 close to the side of cavity 20, one end activity that 25 remotely located pieces 23 of push rod
Movable block 26 is extended in cavity 20 and is fixedly connected with, the bottom interior wall of cavity 20 is equipped with guide groove 38 and rotation slot 40,
And rotation slot 40 is located at side of the guide groove 38 far from rectangular opening 22, and the first sliding seat 37 and are slidably fitted in guide groove 38
Two sliding seats 34, and the second sliding seat 34 is located at the first side of the sliding seat 37 far from rectangular opening 22, the top of the first sliding seat 37
Portion extends to the outside of guide groove 38 and is fixedly connected with the bottom of movable block 26, and the top of the second sliding seat 34 extends to guiding
The outside of slot 38 is simultaneously rotatably connected to slanted pushing rod 35, and slanted pushing rod 35 is rotationally connected with activity far from one end of the second sliding seat 34
A lateral roof of the block 26 far from push rod 25, the top of rotation slot 40, which is equipped with, is fixedly installed in the second stepping in 20 top inner wall of cavity
Motor 27 is fixedly installed with the second shaft 29 on the output shaft of second stepper motor 27, and the bottom end of the second shaft 29, which extends to, to be turned
In dynamic slot 40 and it is fixedly installed with first bevel gear 30, engages second bevel gear 31, second bevel gear 31 in first bevel gear 30
Upper fixing sleeve is connected to horizontally disposed screw rod 32, and the one end of screw rod 32 far from second bevel gear 31 through guide groove 38 and rotates
Guide groove 38 is installed on far from the side inner wall of rotation slot 40,32 screw thread of screw rod runs through the second sliding seat 34,32 activity of screw rod
Through the first sliding seat 37, the present invention can not only the height according to actual needs to plastic film mulch apparatus main body 4 be adjusted, and
It is fixed after 4 height adjustment of plastic film mulch apparatus main body to consolidate, meet the use demand for selenium sand melon plastic film mulch.
Second sliding seat 34 be equipped with transmission screw hole 33, and screw rod 32 through transmission screw hole 33 and with transmission 33 screw thread of screw hole
Connection, the second sliding seat 34 is equipped with through hole, and 32 activity of screw rod runs through through hole, and the second sliding seat 34 is leaned on guide groove 38
It is fixedly connected with elastic spring 36 between the side inner wall of nearly rotation slot 40, and elastic spring 36 is set on screw rod 32, guiding
Slot 38 is equipped with the second mounting hole close to the side inner wall of rotation slot 40, and fixing sleeve is connected to first bearing 39 in the second mounting hole,
And the rotational installation of screw rod 32, in first bearing 39, locating piece 23 is equipped with friction lines 28 close to the side of rectangle crane 5, and
Locating piece 23 is abutted by the lines 28 that rubs with rectangle crane 5, and lifting seat 7 is equipped with sliding block 19 close to the side of stand 6,
Stand 6 is equipped with sliding slot 18, and sliding block 19 is slidably mounted in sliding slot 18, and crossbeam 15 is equipped with third mounting hole, third installation
Fixing sleeve is connected to second bearing 16 in hole, and the rotational installation of lifting screw 13, in second bearing 16, the top of hitch frame 1 is equipped with
Mounting groove is equipped with bearing block 17 in mounting groove, and the bottom end of lifting screw 13 is rotatablely installed on bearing block 17, and the present invention is not
Only can the height according to actual needs to plastic film mulch apparatus main body 4 be adjusted, and it is solid after 4 height adjustment of plastic film mulch apparatus main body
Fixed is firm, meets the use demand for selenium sand melon plastic film mulch.
In the present invention, the height of plastic film mulch apparatus main body 4 used in selenium sand melon film-laying machine utilizes the first stepping when adjusting
Motor 8 drives first rotating shaft 9 to rotate, and first rotating shaft 9 drives driving wheel 10 to rotate, and driving wheel 10 drives further through belt 11 and is driven
12 rotation of wheel, subsequent driving wheel 12 drive lifting screw 13 to rotate, drive screw sleeve 14 going up and down when lifting screw 13 rotates
It is moved up on screw rod 13, screw sleeve 14 drives 7 lifting moving of lifting seat again, and then lifting seat 7 is further through square
Shape crane 5 drives plastic film mulch device frame 3 and 4 lifting moving of plastic film mulch apparatus main body, in this way can be according to actual needs to plastic film mulch
The height of apparatus main body 4 is adjusted.
In the present invention, when the height adjustment of pawnshop film device main body 4 is to desirable position, the second stepping is recycled
Motor 27 drives the rotation of the second shaft 29, and the second shaft 29 drives first bevel gear 30 to rotate, and subsequent first bevel gear 30 drives
Second bevel gear 31 rotates, and second bevel gear 31 drives screw rod 32 to rotate again, when screw rod 32 rotates and on the second sliding seat 34
Transmission screw hole 33 is threadedly engaged, and the second sliding seat 34 is moved left and right on screw rod 32 by being driven screw hole 33, when the second sliding seat
34 to when the movement of the direction of rectangle crane 5, and the second sliding seat 34 pushes movable block 26 mobile further through slanted pushing rod 35, movable block
26 push locating piece 23 closely to abut with rectangle crane 5 further through push rod 25, so as to position rectangle crane 5
In fixation；And since locating piece 23 close to the side of rectangle crane 5 is equipped with friction lines 28, it is positioned such that block 23 by rubbing
Lines 28 is wiped to abut with rectangle crane 5, so that positioning fixation is more firm, it is difficult to slide, due to plastic film mulch apparatus main body 4
It is fixedly connected by plastic film mulch device frame 3 with rectangle crane 5, after the positioning of rectangle crane 5 fixes, also just paving
Film device frame 3 and the positioning of plastic film mulch apparatus main body 4 are fixed, finally, plastic film mulch apparatus main body 4 adjust after height, can be by
Firm positioning is fixed, to meet the normal use demand of people.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of height-adjustable plastic film mulch device of selenium sand melon film-laying machine, including hitch frame (1), the bottom of the hitch frame (1)
Portion is equipped with support frame (2), and the bottom side of support frame as described above (2) is equipped with support wheel (21), which is characterized in that support frame as described above (2)
Side is equipped with the plastic film mulch device frame (3) being movably installed in below support frame (2), is fixedly installed on the plastic film mulch device frame (3)
Plastic film mulch apparatus main body (4) is fixedly installed with rectangle crane (5) at the top of the plastic film mulch device frame (3), the rectangle crane
(5) top activity is through to the top of hitch frame (1) and is fixedly installed with lifting seat (7), the top one of the hitch frame (1)
End is fixedly installed with stand (6), and lifting seat (7) is slidably mounted on stand (6) far from the side of rectangle crane (5), institute
The top for stating lifting seat (7), which is equipped with, is fixedly installed in the crossbeam (15) of (6) one lateral roof of stand, the rectangle crane (5) with
Lifting screw (13) of the rotational installation at the top of hitch frame (1) is equipped between stand (6), the top of the lifting screw (13) turns
The dynamic top for extending to crossbeam (15) is simultaneously fixedly installed with driving wheel (12), and the lifting seat (7) is equipped with the first mounting hole, the
Fixing sleeve is connected to screw sleeve (14) in one mounting hole, and lifting screw (13) is through screw sleeve (14) and and screw sleeve
(14) it being threadedly coupled, the stand (6) is fixedly installed with the first stepper motor (8) far from the side of crossbeam (15), and described first
It is fixedly installed on the output shaft of stepper motor (8) first rotating shaft (9), the top of the first rotating shaft (9) is fixedly installed with drive
Driving wheel (10), and belt (11) are sequentially connected between driving wheel (10) and driving wheel (12)；
The cavity (20) being provided on hitch frame (1), the traction are equipped between support frame as described above (2) and rectangle crane (5)
Frame (1) is equipped with rectangular opening (22), and rectangle crane (5) activity runs through rectangular opening (22), and the rectangular opening (22) leans on near-space
The side inner wall of chamber (20) is equipped with placing groove (24), is movably installed with locating piece (23) in the placing groove (24), and positions
The side activity of block (23) is extended in rectangular opening (22) and is closely abutted with rectangle crane (5)；
The locating piece (23) is fixedly connected with push rod (25) close to the side of cavity (20), remotely located piece of the push rod (25)
(23) one end activity is extended in cavity (20) and is fixedly connected with movable block (26), in the bottom interior wall of the cavity (20)
Equipped with guide groove (38) and rotation slot (40), and rotation slot (40) is located at the side of guide groove (38) far from rectangular opening (22), institute
It states and is slidably fitted with the first sliding seat (37) and the second sliding seat (34) in guide groove (38), and the second sliding seat (34) is positioned at the
Side of one sliding seat (37) far from rectangular opening (22) extends to the outer of guide groove (38) at the top of first sliding seat (37)
Portion is simultaneously fixedly connected with the bottom of movable block (26), and the outside of guide groove (38) is extended at the top of second sliding seat (34)
And slanted pushing rod (35) are rotatably connected to, and slanted pushing rod (35) is rotationally connected with movable block far from the one end of the second sliding seat (34)
(26) far from a lateral roof of push rod (25), the top of the rotation slot (40), which is equipped with, is fixedly installed in cavity (20) top inner wall
Upper second stepper motor (27) is fixedly installed with the second shaft (29) on the output shaft of the second stepper motor (27), described
The bottom end of second shaft (29) extends in rotation slot (40) and is fixedly installed with first bevel gear (30), the first bevel gear
(30) second bevel gear (31) are engaged on, fixing sleeve is connected to horizontally disposed screw rod (32) on the second bevel gear (31), and
The one end of screw rod (32) far from second bevel gear (31) is through guide groove (38) and is rotatablely installed in guide groove (38) far from rotation
On the side inner wall of slot (40), screw rod (32) screw thread runs through the second sliding seat (34), and the screw rod (32) activity is through the
One sliding seat (37).
2. a kind of height-adjustable plastic film mulch device of selenium sand melon film-laying machine according to claim 1, which is characterized in that institute
State the second sliding seat (34) be equipped with transmission screw hole (33), and screw rod (32) through transmission screw hole (33) and with transmission screw hole (33)
It is threadedly coupled, second sliding seat (34) is equipped with through hole, and screw rod (32) activity runs through through hole.
3. a kind of height-adjustable plastic film mulch device of selenium sand melon film-laying machine according to claim 1, which is characterized in that institute
It states the second sliding seat (34) and guide groove (38) and is fixedly connected with elastic spring between the side inner wall of rotation slot (40)
(36), and elastic spring (36) is set on screw rod (32).
4. a kind of height-adjustable plastic film mulch device of selenium sand melon film-laying machine according to claim 1, which is characterized in that institute
It states the side inner wall of guide groove (38) close to rotation slot (40) and is equipped with the second mounting hole, fixing sleeve is connected to the in the second mounting hole
One bearing (39), and screw rod (32) rotational installation is on first bearing (39).
5. a kind of height-adjustable plastic film mulch device of selenium sand melon film-laying machine according to claim 1, which is characterized in that institute
It states locating piece (23) and is equipped with friction lines (28) close to the side of rectangle crane (5), and locating piece (23) passes through friction lines
(28) it is abutted with rectangle crane (5).
6. a kind of height-adjustable plastic film mulch device of selenium sand melon film-laying machine according to claim 1, which is characterized in that institute
It states lifting seat (7) and is equipped with sliding block (19) close to the side of stand (6), the stand (6) is equipped with sliding slot (18), and sliding block (19)
It is slidably mounted in sliding slot (18).
7. a kind of height-adjustable plastic film mulch device of selenium sand melon film-laying machine according to claim 1, which is characterized in that institute
It states crossbeam (15) and is equipped with third mounting hole, fixing sleeve is connected to second bearing (16) in third mounting hole, and lifting screw (13)
It is rotatablely installed on second bearing (16).
8. a kind of height-adjustable plastic film mulch device of selenium sand melon film-laying machine according to claim 1, which is characterized in that institute
The top for stating hitch frame (1) is equipped with mounting groove, is equipped with bearing block (17) in mounting groove, and the bottom end rotation of lifting screw (13)
It is installed on bearing block (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810918778.9A CN108901517B (en) | 2018-08-13 | 2018-08-13 | Height-adjustable film paving device for selenium sand melon film paving machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810918778.9A CN108901517B (en) | 2018-08-13 | 2018-08-13 | Height-adjustable film paving device for selenium sand melon film paving machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108901517A true CN108901517A (en) | 2018-11-30 |
| CN108901517B CN108901517B (en) | 2021-10-22 |
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ID=64405370
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810918778.9A Active CN108901517B (en) | 2018-08-13 | 2018-08-13 | Height-adjustable film paving device for selenium sand melon film paving machine |
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| Country | Link |
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| CN (1) | CN108901517B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111599052A (en) * | 2020-05-15 | 2020-08-28 | 马凯 | New crown detection system suitable for adult traffic place |
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| CN111599052B (en) * | 2020-05-15 | 2022-07-01 | 上海负熵医疗科技有限公司 | Detection system suitable for adult flow place |
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| CN108901517B (en) | 2021-10-22 |
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