CN108901517B - Height-adjustable film paving device for selenium sand melon film paving machine - Google Patents
Height-adjustable film paving device for selenium sand melon film paving machine Download PDFInfo
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- CN108901517B CN108901517B CN201810918778.9A CN201810918778A CN108901517B CN 108901517 B CN108901517 B CN 108901517B CN 201810918778 A CN201810918778 A CN 201810918778A CN 108901517 B CN108901517 B CN 108901517B
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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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Abstract
The invention discloses a height-adjustable film paving device for a selenium sand melon film paving machine, which comprises a traction frame, wherein a support frame is arranged at the bottom of the traction frame, support wheels are arranged at the bottom side of the support frame, a film paving device frame movably arranged below the support frame is arranged on one side of the support frame, a film paving device main body is fixedly arranged on the film paving device frame, a rectangular lifting frame is fixedly arranged at the top of the film paving device frame, the top end of the rectangular lifting frame movably penetrates through the upper part of the traction frame and is fixedly provided with a lifting seat, a vertical frame is fixedly arranged at one end of the top of the traction frame, the lifting seat is slidably arranged on the vertical frame, and a cross beam fixedly arranged at the top of one side of the vertical frame is arranged above the lifting seat. The height of the film paving device main body can be adjusted according to actual needs, and the film paving device main body is stable in fixation after being adjusted in height, so that the use requirement for selenium sand melon film paving is met.
Description
Technical Field
The invention relates to the field of selenium sand melon film paving devices, in particular to a film paving device with adjustable height for a selenium sand melon film paving machine.
Background
Selenium sand melon is a big watermelon growing from the stone seam. The rock fragments mainly comprising the stone charcoal deposited in the mountain ditches after weathering and washing by mountain floods are pulled, transported and pressed on the lime-soil with the thickness of 10-15 cm to achieve the effects of improving the ground temperature, storing water and preserving soil moisture, and meanwhile, the sand stones contain trace elements such as zinc, selenium and the like necessary for human bodies, thereby providing unique natural conditions for accumulating a large amount of natural glucose, vitamins, amino acids and multiple trace elements.
At present, a film paving device is needed in the planting process of selenium sand melons and is used for paving a layer of film on the planted selenium sand melon seeds. The known film spreading machine is generally drawn by a power locomotive, such as the following patent publication numbers: CN203167724U discloses a spread membrane machine, but among the prior art, when selenium sand melon is spreading the membrane, because the reason of rock piece topography, the membrane device height of spreading on the membrane machine can not be adjusted according to people's use needs, even some height of spreading the membrane device can be adjusted, also fixed insecure after adjusting is unfavorable for people's normal use, for this reason, we provide a selenium sand melon and spread membrane machine height-adjustable and spread membrane device.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a height-adjustable film paving device for a selenium sand melon film paving machine.
The invention provides a film spreading device with adjustable height for a selenium sand melon film spreading machine, which comprises a traction frame, wherein the bottom of the traction frame is provided with a support frame, the bottom side of the support frame is provided with a support wheel, one side of the support frame is provided with a film spreading device frame movably arranged below the support frame, a film spreading device main body is fixedly arranged on the film spreading device frame, the top of the film spreading device frame is fixedly provided with a rectangular lifting frame, the top end of the rectangular lifting frame movably penetrates through the upper part of the traction frame and is fixedly provided with a lifting seat, one end of the top of the traction frame is fixedly provided with a vertical frame, one side of the lifting seat far away from the rectangular lifting frame is slidably arranged on the vertical frame, a cross beam fixedly arranged at the top of one side of the vertical frame is arranged above the lifting seat, a lifting screw rod rotatably arranged at the top of the traction frame is arranged between the rectangular lifting frame and the vertical frame, the top end of the lifting screw rod rotatably extends to the upper part of the cross beam and is fixedly provided with a driving wheel, a first mounting hole is formed in the lifting seat, a screw sleeve is fixedly sleeved in the first mounting hole, a lifting screw penetrates through the screw sleeve and is in threaded connection with the screw sleeve, a first stepping motor is fixedly mounted on one side, away from the cross beam, of the vertical frame, a first rotating shaft is fixedly mounted on an output shaft of the first stepping motor, a driving wheel is fixedly mounted at the top end of the first rotating shaft, and a belt is in transmission connection between the driving wheel and the driving wheel;
a cavity arranged on the traction frame is arranged between the support frame and the rectangular lifting frame, a rectangular hole is formed in the traction frame, the rectangular lifting frame movably penetrates through the rectangular hole, a placing groove is formed in the inner wall of one side, close to the cavity, of the rectangular hole, a positioning block is movably mounted in the placing groove, and one side of the positioning block movably extends into the rectangular hole and is in close abutting contact with the rectangular lifting frame;
one side of the positioning block, which is close to the cavity, is fixedly connected with a push rod, one end of the push rod, which is far away from the positioning block, movably extends into the cavity and is fixedly connected with a movable block, the inner wall of the bottom of the cavity is provided with a guide groove and a rotating groove, the rotating groove is positioned at one side of the guide groove, which is far away from the rectangular hole, a first sliding seat and a second sliding seat are slidably installed in the guide groove, the second sliding seat is positioned at one side of the first sliding seat, which is far away from the rectangular hole, the top of the first sliding seat extends to the outside of the guide groove and is fixedly connected with the bottom of the movable block, the top of the second sliding seat extends to the outside of the guide groove and is rotatably connected with an inclined push rod, one end of the inclined push rod, which is far away from the second sliding seat, is rotatably connected with the top of the movable block, a second stepping motor fixedly installed on the inner wall of the top of the cavity is arranged above the rotating groove, and a second rotating shaft is fixedly installed on the output shaft of the second stepping motor, the bottom of second pivot extends to and rotates the inslot and fixed mounting has first bevel gear, meshing second bevel gear on the first bevel gear, the last fixed lead screw that has cup jointed the level setting of second bevel gear, and the lead screw is kept away from the one end of second bevel gear and is run through the guide way and rotate and install on the guide way keep away from one side inner wall of rotating the groove, the lead screw thread runs through the second sliding seat, the lead screw activity runs through first sliding seat.
Preferably, the second sliding seat is provided with a transmission screw hole, the screw rod penetrates through the transmission screw hole and is in threaded connection with the transmission screw hole, the second sliding seat is provided with a through hole, and the screw rod movably penetrates through the through hole.
Preferably, an elastic spring is fixedly connected between the second sliding seat and the inner wall of the guide groove close to one side of the rotating groove, and the elastic spring is sleeved on the screw rod.
Preferably, a second mounting hole is formed in the inner wall of one side, close to the rotating groove, of the guide groove, a first bearing is fixedly sleeved in the second mounting hole, and the screw rod is rotatably mounted on the first bearing.
Preferably, one side of the positioning block, which is close to the rectangular lifting frame, is provided with friction grains, and the positioning block is abutted and contacted with the rectangular lifting frame through the friction grains.
Preferably, one side of the lifting seat close to the vertical frame is provided with a sliding block, the vertical frame is provided with a sliding groove, and the sliding block is slidably mounted in the sliding groove.
Preferably, a third mounting hole is formed in the cross beam, a second bearing is fixedly sleeved in the third mounting hole, and the lifting screw is rotatably mounted on the second bearing.
Preferably, the top of traction frame is equipped with the mounting groove, installs the bearing frame in the mounting groove, and the bottom of lifting screw rotates to be installed on the bearing frame.
The invention has the beneficial effects that:
1. according to the selenium sand melon film paving device, a first rotating shaft is driven to rotate through a first stepping motor, the first rotating shaft drives a driving wheel to rotate, the driving wheel drives a driving wheel to rotate through a belt, then the driving wheel drives a lifting screw to rotate, a screw sleeve is driven to move upwards or downwards on the lifting screw when the lifting screw rotates, the screw sleeve drives a lifting seat to move up and down, and then the lifting seat drives a film paving device frame and a film paving device main body to move up and down through a rectangular lifting frame, so that when the selenium sand melon is paved and used, the height of the film paving device main body can be adjusted according to actual needs;
2. according to the invention, when the height of the film spreading device main body is adjusted to a position required by people, the positioning block can be pushed by the push rod to be in close abutting contact with the rectangular lifting frame, so that the rectangular lifting frame can be positioned and fixed; the film spreading device frame and the film spreading device main body are positioned and fixed after the rectangular lifting frame is positioned and fixed, and finally, the height of the film spreading device main body after adjustment can be firmly positioned and fixed; in conclusion, the height of the film paving device main body can be adjusted according to actual needs, the film paving device main body is stable in fixation after being adjusted in height, and the using requirements for selenium sand melon film paving are met.
Drawings
Fig. 1 is a schematic structural diagram of a height-adjustable film paving device for a selenium melon film paving machine, which is provided by the invention;
FIG. 2 is an enlarged schematic view of part A of FIG. 1;
FIG. 3 is an enlarged view of the portion B in FIG. 2;
fig. 4 is a schematic structural diagram of a positioning block and friction lines in a height-adjustable film paving device for a selenium melon film paving machine provided by the invention;
fig. 5 is a schematic structural diagram of a screw sleeve in a height-adjustable film paving device for a selenium sand melon film paving machine.
In the figure: the device comprises a traction frame 1, a support frame 2, a film paving device frame 3, a film paving device main body 4, a rectangular lifting frame 5, a vertical frame 6, a lifting seat 7, a first stepping motor 8, a first rotating shaft 9, a driving wheel 10, a belt 11, a driving wheel 12, a lifting screw 13, a screw sleeve 14, a cross beam 15, a second bearing 16, a bearing seat 17, a sliding groove 18, a sliding block 19, a cavity 20, a supporting wheel 21, a rectangular hole 22, a positioning block 23, a placing groove 24, a push rod 25, a movable block 26, a second stepping motor 27, friction lines 28, a second rotating shaft 29, a first bevel gear 30, a second bevel gear 31, a screw rod 32, a transmission screw hole 33, a second sliding seat 34, an inclined push rod 35, an elastic spring 36, a first sliding seat 37, a guide groove 38, a first bearing 39 and a rotating groove 40.
Detailed Description
The present invention will be further illustrated with reference to the following specific examples.
Examples
Referring to fig. 1-5, the embodiment provides a height-adjustable film spreading device for a selenium sand melon film spreading machine, which comprises a traction frame 1, wherein a support frame 2 is arranged at the bottom of the traction frame 1, support wheels 21 are arranged at the bottom side of the support frame 2, a film spreading device frame 3 movably arranged below the support frame 2 is arranged at one side of the support frame 2, a film spreading device main body 4 is fixedly arranged on the film spreading device frame 3, a rectangular lifting frame 5 is fixedly arranged at the top of the film spreading device frame 3, the top end of the rectangular lifting frame 5 movably penetrates to the upper side of the traction frame 1 and is fixedly provided with a lifting seat 7, a vertical frame 6 is fixedly arranged at one end of the top of the traction frame 1, one side of the lifting seat 7 far away from the rectangular lifting frame 5 is slidably arranged on the vertical frame 6, a cross beam 15 fixedly arranged at the top of one side of the vertical frame 6 is arranged above the lifting seat 7, a lifting screw 13 rotatably arranged at the top of the traction frame 1 is arranged between the rectangular lifting frame 5 and the vertical frame 6, the top end of a lifting screw 13 extends above a cross beam 15 in a rotating manner and is fixedly provided with a driving wheel 12, a first mounting hole is formed in a lifting seat 7, a screw sleeve 14 is fixedly sleeved in the first mounting hole, the lifting screw 13 penetrates through the screw sleeve 14 and is in threaded connection with the screw sleeve 14, a first stepping motor 8 is fixedly mounted on one side of the vertical frame 6, which is far away from the cross beam 15, a first rotating shaft 9 is fixedly mounted on an output shaft of the first stepping motor 8, a driving wheel 10 is fixedly mounted at the top end of the first rotating shaft 9, and a belt 11 is connected between the driving wheel 10 and the driving wheel 12 in a driving manner;
a cavity 20 arranged on the traction frame 1 is arranged between the support frame 2 and the rectangular lifting frame 5, a rectangular hole 22 is arranged on the traction frame 1, the rectangular lifting frame 5 movably penetrates through the rectangular hole 22, a placing groove 24 is arranged on the inner wall of one side, close to the cavity 20, of the rectangular hole 22, a positioning block 23 is movably arranged in the placing groove 24, and one side of the positioning block 23 movably extends into the rectangular hole 22 and is in tight abutting contact with the rectangular lifting frame 5;
a push rod 25 is fixedly connected to one side of the positioning block 23 close to the cavity 20, one end of the push rod 25 far away from the positioning block 23 movably extends into the cavity 20 and is fixedly connected with a movable block 26, a guide groove 38 and a rotating groove 40 are arranged on the inner wall of the bottom of the cavity 20, the rotating groove 40 is positioned on one side of the guide groove 38 far away from the rectangular hole 22, a first sliding seat 37 and a second sliding seat 34 are arranged in the guide groove 38 in a sliding mode, the second sliding seat 34 is positioned on one side of the first sliding seat 37 far away from the rectangular hole 22, the top of the first sliding seat 37 extends to the outside of the guide groove 38 and is fixedly connected with the bottom of the movable block 26, the top of the second sliding seat 34 extends to the outside of the guide groove 38 and is rotatably connected with an inclined push rod 35, one end of the inclined push rod 35 far away from the second sliding seat 34 is rotatably connected with the top of one side of the movable block 26 far away from the push rod 25, a second stepping motor 27 fixedly arranged on the inner wall of the top of the cavity 20 is arranged above the rotating groove 40, the output shaft of the second stepping motor 27 is fixedly provided with a second rotating shaft 29, the bottom end of the second rotating shaft 29 extends into the rotating groove 40 and is fixedly provided with a first bevel gear 30, the first bevel gear 30 is engaged with a second bevel gear 31, the second bevel gear 31 is fixedly sleeved with a horizontally arranged screw rod 32, one end of the screw rod 32, far away from the second bevel gear 31, penetrates through the guide groove 38 and is rotatably arranged on the inner wall of one side, far away from the rotating groove 40, of the guide groove 38, the screw rod 32 penetrates through the second sliding seat 34 in a threaded manner, and the screw rod 32 movably penetrates through the first sliding seat 37.
A transmission screw hole 33 is arranged on the second sliding seat 34, the screw rod 32 penetrates through the transmission screw hole 33 and is in threaded connection with the transmission screw hole 33, a through hole is arranged on the second sliding seat 34, the screw rod 32 movably penetrates through the through hole, an elastic spring 36 is fixedly connected between the second sliding seat 34 and the inner wall of one side of the guide groove 38 close to the rotating groove 40, the elastic spring 36 is sleeved on the screw rod 32, a second mounting hole is arranged on the inner wall of one side of the guide groove 38 close to the rotating groove 40, a first bearing 39 is fixedly sleeved in the second mounting hole, the screw rod 32 is rotatably mounted on the first bearing 39, one side of the positioning block 23 close to the rectangular lifting frame 5 is provided with friction grains 28, the positioning block 23 is abutted with the rectangular lifting frame 5 through the friction grains 28, a sliding block 19 is arranged on one side of the lifting seat 7 close to the vertical frame 6, a sliding groove 18 is arranged on the vertical frame 6, and the sliding block 19 is slidably mounted in the sliding groove 18, the selenium sand melon film laying device is characterized in that a third mounting hole is formed in the cross beam 15, a second bearing 16 is fixedly sleeved in the third mounting hole, the lifting screw 13 is rotatably mounted on the second bearing 16, a mounting groove is formed in the top of the traction frame 1, a bearing seat 17 is mounted in the mounting groove, and the bottom end of the lifting screw 13 is rotatably mounted on the bearing seat 17.
In the invention, when the height of the film spreading device main body 4 used by the selenium sand melon film spreading machine is adjusted, the first stepping motor 8 is utilized to drive the first rotating shaft 9 to rotate, the first rotating shaft 9 drives the driving wheel 10 to rotate, the driving wheel 10 drives the driving wheel 12 to rotate through the belt 11, then the driving wheel 12 drives the lifting screw 13 to rotate, the lifting screw 13 drives the screw sleeve 14 to move upwards or downwards on the lifting screw 13 when rotating, the screw sleeve 14 drives the lifting seat 7 to move up and down, then the lifting seat 7 drives the film spreading device frame 3 and the film spreading device main body 4 to move up and down through the rectangular lifting frame 5, and thus the height of the film spreading device main body 4 can be adjusted according to actual requirements.
In the invention, when the height of the film spreading device main body 4 is adjusted to a position required by people, the second stepping motor 27 is utilized to drive the second rotating shaft 29 to rotate, the second rotating shaft 29 drives the first bevel gear 30 to rotate, then the first bevel gear 30 drives the second bevel gear 31 to rotate, the second bevel gear 31 drives the screw rod 32 to rotate, the screw rod 32 is in threaded fit with the transmission screw hole 33 on the second sliding seat 34 when rotating, the second sliding seat 34 moves left and right on the screw rod 32 through the transmission screw hole 33, when the second sliding seat 34 moves towards the direction of the rectangular lifting frame 5, the second sliding seat 34 pushes the movable block 26 to move through the inclined push rod 35, the movable block 26 pushes the positioning block 23 to be in close abutting contact with the rectangular lifting frame 5 through the push rod 25, and therefore, the rectangular lifting frame 5 can be positioned and fixed; and because one side that locating piece 23 is close to rectangle crane 5 is equipped with friction line 28, locating piece 23 offsets through friction line 28 and rectangle crane 5 and contacts like this, make the location fixed more firm, be difficult for sliding, because it is fixed connection with rectangle crane 5 to spread membrane device main part 4 through spreading membrane device frame 3, after rectangle crane 5 location is fixed, just also fix a position membrane device frame 3 and spread membrane device main part 4, finally, the height after spreading membrane device main part 4 and adjusting, can be fixed by firm location, so as to satisfy people's normal use demand.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A height-adjustable film paving device for a selenium sand melon film paving machine comprises a traction frame (1), wherein a support frame (2) is arranged at the bottom of the traction frame (1), support wheels (21) are arranged at the bottom side of the support frame (2), and the selenium sand melon film paving machine is characterized in that one side of the support frame (2) is provided with a film paving device frame (3) movably arranged below the support frame (2), a film paving device main body (4) is fixedly arranged on the film paving device frame (3), a rectangular lifting frame (5) is fixedly arranged at the top of the film paving device frame (3), the top end of the rectangular lifting frame (5) movably penetrates through the upper part of the traction frame (1) and is fixedly provided with a lifting seat (7), one end of the top of the traction frame (1) is fixedly provided with a vertical frame (6), and one side, far away from the rectangular lifting frame (5), of the lifting seat (7) is slidably arranged on the vertical frame (6), a cross beam (15) fixedly installed at the top of one side of the stand (6) is arranged above the lifting seat (7), a lifting screw (13) rotatably installed at the top of the traction frame (1) is arranged between the rectangular lifting frame (5) and the stand (6), the top end of the lifting screw (13) is rotatably extended to the top of the cross beam (15) and is fixedly provided with a driving wheel (12), a first installation hole is formed in the lifting seat (7), a screw sleeve (14) is fixedly sleeved in the first installation hole, the lifting screw (13) penetrates through the screw sleeve (14) and is in threaded connection with the screw sleeve (14), a first stepping motor (8) is fixedly installed at one side, far away from the cross beam (15), of the stand (6), a first rotating shaft (9) is fixedly installed on an output shaft of the first stepping motor (8), and a driving wheel (10) is fixedly installed at the top end of the first rotating shaft (9), a belt (11) is connected between the driving wheel (10) and the driving wheel (12) in a transmission way;
a cavity (20) formed in the traction frame (1) is arranged between the support frame (2) and the rectangular lifting frame (5), a rectangular hole (22) is formed in the traction frame (1), the rectangular lifting frame (5) movably penetrates through the rectangular hole (22), a placing groove (24) is formed in the inner wall of one side, close to the cavity (20), of the rectangular hole (22), a positioning block (23) is movably installed in the placing groove (24), and one side of the positioning block (23) movably extends into the rectangular hole (22) and is in tight abutting contact with the rectangular lifting frame (5);
one side of the positioning block (23) close to the cavity (20) is fixedly connected with a push rod (25), one end of the push rod (25) far away from the positioning block (23) movably extends into the cavity (20) and is fixedly connected with a movable block (26), the inner wall of the bottom of the cavity (20) is provided with a guide groove (38) and a rotating groove (40), the rotating groove (40) is positioned at one side of the guide groove (38) far away from the rectangular hole (22), a first sliding seat (37) and a second sliding seat (34) are slidably mounted in the guide groove (38), the second sliding seat (34) is positioned at one side of the first sliding seat (37) far away from the rectangular hole (22), the top of the first sliding seat (37) extends to the outside of the guide groove (38) and is fixedly connected with the bottom of the movable block (26), the top of the second sliding seat (34) extends to the outside of the guide groove (38) and is rotatably connected with an inclined push rod (35), one end of the inclined push rod (35), which is far away from the second sliding seat (34), is rotatably connected to the top of one side, which is far away from the push rod (25), of the movable block (26), a second stepping motor (27) fixedly mounted on the inner wall of the top of the cavity (20) is arranged above the rotating groove (40), a second rotating shaft (29) is fixedly mounted on an output shaft of the second stepping motor (27), the bottom end of the second rotating shaft (29) extends into the rotating groove (40) and is fixedly mounted with a first bevel gear (30), the first bevel gear (30) is meshed with a second bevel gear (31), a horizontally arranged screw rod (32) is fixedly sleeved on the second bevel gear (31), one end, which is far away from the second bevel gear (31), of the screw rod (32) penetrates through the guide groove (38) and is rotatably mounted on the inner wall of one side, which is far away from the rotating groove (40), of the guide groove (38), and the screw rod (32) is threaded through the second sliding seat (34), the screw rod (32) movably penetrates through the first sliding seat (37).
2. The film spreading device with the adjustable height for the selenium sand melon film spreading machine as claimed in claim 1, wherein a transmission screw hole (33) is formed in the second sliding seat (34), the screw rod (32) penetrates through the transmission screw hole (33) and is in threaded connection with the transmission screw hole (33), a through hole is formed in the second sliding seat (34), and the screw rod (32) movably penetrates through the through hole.
3. The height-adjustable film spreading device for the selenium melon sand film spreading machine as claimed in claim 1, wherein an elastic spring (36) is fixedly connected between the second sliding seat (34) and the inner wall of one side of the guide groove (38) close to the rotating groove (40), and the elastic spring (36) is sleeved on the screw rod (32).
4. The height-adjustable film spreading device for the selenium melon film spreading machine as claimed in claim 1, wherein a second mounting hole is formed in an inner wall of one side of the guide groove (38) close to the rotating groove (40), a first bearing (39) is fixedly sleeved in the second mounting hole, and the screw rod (32) is rotatably mounted on the first bearing (39).
5. The selenium sand melon spreads membrane device with adjustable height of membrane machine according to claim 1, characterized in that, the one side that locating piece (23) is close to rectangle crane (5) is equipped with friction line (28), and locating piece (23) is through friction line (28) and rectangle crane (5) looks butt contact.
6. The height-adjustable film spreading device for the selenium melon sand film spreading machine according to claim 1, wherein a sliding block (19) is arranged on one side, close to the stand (6), of the lifting seat (7), a sliding groove (18) is arranged on the stand (6), and the sliding block (19) is slidably mounted in the sliding groove (18).
7. The height-adjustable film spreading device for the selenium melon film spreading machine according to claim 1, wherein a third mounting hole is formed in the cross beam (15), a second bearing (16) is fixedly sleeved in the third mounting hole, and the lifting screw (13) is rotatably mounted on the second bearing (16).
8. The height-adjustable film spreading device for the selenium melon sand film spreading machine according to claim 1, wherein a mounting groove is formed in the top of the traction frame (1), a bearing seat (17) is mounted in the mounting groove, and the bottom end of the lifting screw (13) is rotatably mounted on the bearing seat (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 CN108901517A (en) | 2018-11-30 |
| CN108901517B true CN108901517B (en) | 2021-10-22 |
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| 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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| 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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| CN201467668U (en) * | 2009-06-22 | 2010-05-19 | 中机美诺科技股份有限公司 | Medicine-spraying film-covering device for a potato sowing fertilizing combination machine |
| CN203167724U (en) * | 2012-11-06 | 2013-09-04 | 张培坤 | Filming machine |
| CN203951990U (en) * | 2014-05-28 | 2014-11-26 | 徐州九鼎锻造科技有限公司 | Electronic laminating machine |
| CN204206854U (en) * | 2014-10-28 | 2015-03-18 | 昆明欧迈科技有限公司 | A kind of multi-functional self-propelled plastic mulching machine |
| CN104521643A (en) * | 2015-02-02 | 2015-04-22 | 平顶山市烟草公司汝州市分公司 | Single-ridge double-row automatic mulch laminating machine |
| CN204652902U (en) * | 2015-06-01 | 2015-09-23 | 湖北省烟草公司宜昌市公司 | The film covering device of tobacco leaf planting all-in-one |
| CN105917806A (en) * | 2016-05-25 | 2016-09-07 | 农业部南京农业机械化研究所 | Earthing press wheel mechanism steplessly adjustable in rice growing stubble field angle |
| CN106868711A (en) * | 2017-04-21 | 2017-06-20 | 常熟市伟成非织造成套设备有限公司 | The lapping carriage structure of lapping machine |
| CN207054266U (en) * | 2017-08-03 | 2018-03-02 | 张培坤 | A kind of disc plough film-laying machine |
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