CN110313313B - Straw bundling machine pay-off compression device - Google Patents
Straw bundling machine pay-off compression device Download PDFInfo
- Publication number
- CN110313313B CN110313313B CN201910732933.2A CN201910732933A CN110313313B CN 110313313 B CN110313313 B CN 110313313B CN 201910732933 A CN201910732933 A CN 201910732933A CN 110313313 B CN110313313 B CN 110313313B
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- compression
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- 230000006835 compression Effects 0.000 title claims abstract description 60
- 238000007906 compression Methods 0.000 title claims abstract description 60
- 239000010902 straw Substances 0.000 title claims abstract description 51
- 238000007790 scraping Methods 0.000 claims abstract description 29
- 239000010720 hydraulic oil Substances 0.000 claims description 20
- 238000003825 pressing Methods 0.000 claims description 20
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 238000004804 winding Methods 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012271 agricultural production Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F15/00—Baling presses for straw, hay or the like
- A01F15/02—Baling presses for straw, hay or the like with press-boxes
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Processing Of Solid Wastes (AREA)
- Harvesting Machines For Specific Crops (AREA)
Abstract
The invention discloses a feeding compression device of a straw baler, which comprises a feeding bottom plate, wherein the feeding bottom plate is obliquely arranged, feeding side plates are symmetrically arranged at the front end and the rear end of the upper surface of the feeding bottom plate, long grooves penetrating through the middle position of the outer side surface of the feeding side plate in the front-rear direction are arranged in the middle position of the outer side surface of the feeding side plate, a sliding shaft is arranged between the two long grooves, a scraping plate is arranged at the lower end of the sliding shaft, scraping teeth are arranged at the lower end of the scraping plate, connectors are connected with the front end and the rear end of the sliding shaft in a threaded manner, rotating handles are arranged between the connectors and the feeding side plate, the number of the rotating handles is two, the two rotating handles are arranged at the outer side surface of the sliding shaft at an included angle of 180 degrees, the connectors are fixed on the inner side surface of a crank, the outer side surface of the right end of the crank is movably connected with a crank through a pin shaft, and the right end of the crank is connected with the output end of a first motor through a first connecting shaft.
Description
Technical Field
The invention relates to the technical field of straw bundling machines, in particular to a feeding and compressing device of a straw bundling machine.
Background
The straw is an important byproduct of crops and is an important resource for industrial and agricultural production, besides being used as fuel, the straw can also be used as fertilizer, feed and working raw material, at present, due to the fact that mechanical equipment is behind, people adopt an incineration treatment mode to the straw, the straw is discarded and incinerated at will to cause the waste of atmospheric environment and resources, the soil structure is damaged, the sustainable development of agriculture is endangered, and in order to solve the problems, people design and invent a straw bundling machine.
Because the straw after picking up and crushing has characteristics of looseness, small density and large compression deformation, the existing straw bundling machine can not fully compress the straw, the compression density is uneven, so that the compressed straw is easy to scatter, and the working efficiency is reduced.
Disclosure of Invention
The invention aims to overcome the existing defects, and provides the feeding compression device of the straw baler, which is used for conveying crushed straws to a compression bottom plate through a scraping plate and scraping teeth, then controlling the pressing plate to do linear motion through the hydraulic telescopic rod to compress the straws, compressing the straws after each feeding, ensuring that the compressed density of the straws is uniform and not easy to scatter, greatly improving the working efficiency and effectively solving the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a straw bundling machine pay-off compression device, includes the pay-off bottom plate, the pay-off bottom plate is the slope setting, and the upper end front and back symmetry of pay-off bottom plate is equipped with two pay-off curb plates, and the intermediate position of pay-off curb plate is equipped with the elongated slot, is equipped with the sliding shaft between two elongated slots, and the lower extreme of sliding shaft is equipped with the scraper blade, and the lower extreme of scraper blade is equipped with scrapes the tooth, both ends all are connected with the crank around the sliding shaft, and the crank is connected with the output of first motor through first connecting axle, the upper surface of pay-off curb plate is equipped with the fixed plate, and the right flank of fixed plate is equipped with multistage electric putter, pay-off bottom plate and pay-off curb plate respectively with compression bottom plate and compression curb plate fixed connection, and compression curb plate fix at compression bottom plate's upper surface, compression curb plate's upper surface is equipped with at least one spout, and the medial surface of spout has the slider through hydraulic telescopic handle sliding connection, and the lower extreme of slider is connected with the clamp plate through second connecting axle rotation, and both sides symmetry is equipped with the second support around the upper end of spout, is equipped with the second support through the third connecting axle rotation and is connected with the pulley, is connected with the pulley through the fourth connecting axle rotation between the fourth support, is equipped with the fourth pivot of the right side of spout of support, the right side of support is equipped with the fourth pivot, the end of the fourth support is equipped with the compression rope through the fourth connecting with the wire rope, the compression end, and the compression end is connected with the compression end through the fourth support.
As a preferable technical scheme of the invention, the sliding shaft is fixedly connected with the crank through the connector, two rotating handles are arranged between the connector and the feeding side plate, and the two rotating handles are arranged on the outer side face of the sliding shaft at an included angle of 180 degrees.
As a preferable technical scheme of the invention, a first fixing block is fixedly connected to the outer side surface of the left end of the feeding side plate, a first electric push rod is arranged on the right side surface of the first fixing block, the first electric push rod is fixedly connected with the first fixing block through a first positioning sleeve, a second fixing block is fixedly connected to the outer side surface of the joint of the feeding side plate and the compression side plate, a second electric push rod is arranged on the upper surface of the second fixing block, and the second electric push rod is fixedly connected with the second fixing block through a second positioning sleeve.
As a preferable technical scheme of the invention, the lower end of the inner side surface of the chute is provided with the baffle plates which are arranged in a front-back symmetrical way and are uniformly distributed along the length direction of the chute.
As a preferable technical scheme of the invention, the first motor is fixed on the upper surface of the fixed seat through the first bracket, and the fixed seat is fixed on the frame through the positioning bolt arranged on the upper surface of the fixed seat.
As a preferable technical scheme of the invention, a return spring is fixedly connected between the sliding block and the pressing plate, and the return spring is sleeved on the second connecting shaft.
As a preferable technical scheme of the invention, a third fixing block is fixed on the upper surface of the pressing plate, a small hole is formed in the upper end of the third fixing block, and the other end of the steel wire rope is fixed on the small hole through a pulley.
As a preferable technical scheme of the invention, the second motor is fixed on the upper surface of the compression cover plate through a third bracket.
As a preferable technical scheme of the invention, the number of the scraping teeth is four, and the four scraping teeth are uniformly distributed on the lower surface of the scraping plate.
As a preferable technical scheme of the invention, the hydraulic oil input end of the hydraulic pump is connected with the hydraulic oil output end of the hydraulic oil tank through a conduit, the hydraulic oil output end of the hydraulic pump is connected with the hydraulic oil input end of the hydraulic oil tank through a conduit, and the hydraulic pump, the first electric push rod, the second electric push rod, the multi-stage electric push rod, the first motor and the second motor input end are all electrically connected with the output end of the external controller.
Compared with the prior art, the invention has the beneficial effects that: this straw bundling machine pay-off compression device conveys the straw after smashing to compression bottom plate through bent lever, crank structure connected scraper blade and scrape the tooth, then compress tightly the straw through hydraulic telescoping rod control clamp plate rectilinear motion, and all can compress the straw after feeding at every turn, make straw compression density even, be difficult for dispersing, work efficiency has been improved greatly, reset spring can guarantee the clamp plate when natural state with the slider mutually perpendicular, in the aperture of the third fixed block of wire rope round joint in clamp plate top through reel and pulley, so that the rotation of control clamp plate, multistage electric putter can support the clamp plate in order to prevent that the clamp plate from rocking when the clamp plate compresses the straw, the separation blade can prevent that the straw from entering into the spout and influencing the slider and remove.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of another embodiment of the present invention;
FIG. 3 is a front view of the present invention;
FIG. 4 is a view from the direction at FIG. 3D;
FIG. 5 is a left side view of the present invention;
FIG. 6 is an enlarged view at FIG. 5A;
FIG. 7 is a top view of the present invention;
FIG. 8 is an enlarged view of FIG. 7B;
fig. 9 is an enlarged view at fig. 7C.
In the figure: the device comprises a feeding bottom plate, a feeding side plate, a first fixed block 3, a first positioning sleeve 4, a first electric push rod 5, a long groove 6, a connector 7, a sliding shaft 8, a rotating handle 9, a baffle plate 10, a scraping plate 11, a scraping tooth 12, a bent rod 13, a crank 14, a pin shaft 15, a first connecting shaft 16, a first motor 17, a first bracket 18, a fixed seat 19, a second fixed block 20, a second positioning sleeve 21, a second electric push rod 22, a fixed plate 23, a multistage electric push rod 24, a compression bottom plate 25, a compression side plate 26, a compression cover plate 27, a sliding groove 28, a sliding block 29, a pressing plate 30, a second connecting shaft 31, a return spring 32, a third fixed block 33, a small hole 34, a second bracket 35, a third connecting shaft 36, a pulley 37, a second motor 38, a third bracket 39, a winding drum 40, a hydraulic telescopic rod 41, a hydraulic pump 42, a hydraulic oil tank 43, a reinforcing block 44, a rotating shaft 45, a fourth bracket 46, a fourth bracket 47 and a baffle plate 48.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-9, the present invention provides a technical solution: the feeding compression device of the straw baler comprises a feeding bottom plate 1, wherein the feeding bottom plate 1 is obliquely arranged, feeding side plates 2 are symmetrically arranged at the front end and the rear end of the upper surface of the feeding bottom plate 1, long grooves 6 penetrating through the middle position of the outer side surfaces of the feeding side plates 2 in the front-rear direction are arranged at the middle position of the outer side surfaces of the feeding side plates, a sliding shaft 8 is arranged between the two long grooves 6, a scraping plate 11 is arranged at the lower end of the sliding shaft 8, scraping teeth 12 are arranged at the lower end of the scraping plate 11, the number of the scraping teeth 12 is four, the four scraping teeth 12 are uniformly distributed on the lower surface of the scraping plate 11, connectors 7 are in threaded connection with the front end surface and the rear end surface of the sliding shaft 8, rotating handles 9 are arranged between the connectors 7 and the feeding side plates 2, the number of the rotating handles 9 is two, an included angle of 180 DEG is formed on the outer side surfaces of the sliding shaft 8, the connectors 7 are fixed on the inner side surfaces of a curved bar 13, the outer side surfaces of the right ends of the curved bar 13 are movably connected with cranks 14 through pin shafts 15, the right end of the crank 14 is connected with the output end of a first motor 17 through a first connecting shaft 16, the first motor 17 is fixed on the upper surface of a fixed seat 19 through a first bracket 18, the number of the first brackets 18 is two, the two first brackets 18 are symmetrically arranged at the left end and the right end of the first motor 17, the fixed seat 19 is fixed on a frame through a positioning bolt arranged on the upper surface of the fixed seat 19, the outer side surface of the left end of a feeding side plate 2 is fixedly connected with a first fixed block 3, the right side surface of the first fixed block 3 is provided with a first electric push rod 5, the right side surface of the first fixed block 3 is provided with a first positioning sleeve 4, the left end of the first electric push rod 5 is fixedly connected with the first fixed block 3 through being fixed on the inner side surface of the first positioning sleeve 4, the upper surface of the feeding side plate 2 is provided with a fixed plate 23, the right side surface of the fixed plate 23 is provided with a multi-stage electric push rod 24, the right end of the feeding bottom plate 1 is fixedly connected with a compression bottom plate 25 positioned at the upper end of the feeding bottom plate 1, the right end of the feeding side plate 2 is fixedly connected with a compression side plate 26, the compression side plate 26 is fixed on the upper surface of the compression bottom plate 25, the outer side surface of the joint of the feeding side plate 2 and the compression side plate 26 is fixedly connected with a second fixed block 20, the upper surface of the second fixed block 20 is provided with a second electric push rod 22, the upper surface of the second fixed block 20 is provided with a second positioning sleeve 21, the lower end of the second electric push rod 22 is fixedly connected with the second fixed block 20 by being fixed on the inner side surface of the second positioning sleeve 21, the upper surface of the compression side plate 26 is fixedly provided with a compression cover plate 27, the upper surface of the compression cover plate 27 is provided with sliding grooves 28, the number of the sliding grooves 28 is two, the two sliding grooves 28 are symmetrically distributed on the upper surface of the compression cover plate 27, the inner side surface of the sliding grooves 28 is slidingly connected with sliding blocks 29, the lower end of the sliding block 29 is rotationally connected with the right end of the pressing plate 30 through a second connecting shaft 31, a return spring 32 is fixedly connected between the sliding block 29 and the pressing plate 30, the return spring 32 is sleeved on the second connecting shaft 31, the return spring 32 can ensure that the pressing plate 30 is mutually perpendicular to the sliding block 29 in a natural state, a third fixing block 33 is fixed on the upper surface of the pressing plate 30, a small hole 34 is arranged at the upper end of the third fixing block 33, a hydraulic telescopic rod 41 is arranged at the right end of the sliding block 29, the hydraulic telescopic rod 41 is positioned in the sliding groove 28, a baffle 48 is arranged at the lower end of the inner side surface of the sliding groove 28, the baffle 48 is symmetrically arranged front and back and uniformly arranged along the length of the sliding groove 28, the baffle 48 can prevent straws from entering the sliding groove 28 to influence the sliding block 29 to move, a second bracket 35 is arranged on the upper surface of the compression cover plate 27, the number of the second brackets 35 is two, the two second brackets 35 are symmetrically arranged at the front end and the back end of the sliding groove 28, a third connecting shaft 36 is rotationally connected between the two second brackets 35, the outer side surface of the third connecting shaft 36 is fixedly connected with a pulley 37, the right end of the second bracket 35 is provided with two fourth brackets 46, the two fourth brackets 46 are symmetrically arranged at the front end and the rear end of the chute 28, a fourth connecting shaft 47 is rotationally connected between the two fourth brackets 46, the outer side surface of the fourth connecting shaft 47 is fixedly connected with a winding drum 40, a steel wire rope is wound in a small hole 34 of a third fixing block 33 above the pressing plate 30 through the winding drum 40 and the pulley 37 so as to control the rotation of the pressing plate 30, the front end surface of the fourth connecting shaft 47 is fixedly connected with the output end of a second motor 38, the second motor 38 is fixed on the upper surface of the compression cover plate 27 through a third bracket 39, the number of the third brackets 39 is two, the two third brackets 39 are symmetrically arranged at the left end and the right end of the second motor 38, the right side of the front end of the upper surface of the compression cover plate 27 is provided with a hydraulic pump 42, the right end of the hydraulic pump 42 is provided with a hydraulic oil tank 43, the front end and the rear end of the right side of the compression cover plate 27 are symmetrically provided with reinforcing blocks 44, a rotating shaft 45 is rotationally connected between the two reinforcing blocks 44, the outer side surface of the rotating shaft 45 is fixedly connected with a baffle 10, the hydraulic oil input end of the hydraulic pump 42 is connected with the hydraulic oil output end of the hydraulic oil tank 43 through a conduit, the hydraulic oil output end of the hydraulic pump 42 is connected with the hydraulic oil input end of the hydraulic oil tank 43 through a conduit, the hydraulic pump 42, the first electric push rod 5, the second electric push rod 22, the multi-stage electric push rod 24, the first motor 17 and the second motor 38 are all electrically connected with the output end of an external controller, the straw baler feeding compression device conveys crushed straws to a compression bottom plate through a bent rod 13, a scraping plate 11 and scraping teeth 12 which are structurally connected with the crank 14, then the pressing plate 30 is controlled by the hydraulic telescopic rod 41 to do linear motion to compress the straws, so that the compressed density of the straws is uniform and is not easy to scatter, and the working efficiency is greatly improved.
When in use: after chopped straws are conveyed to the feeding bottom plate 1, the first motor 17 is controlled by an external controller to work so as to drive the crank 14 and the bent rod 13 to move backwards, the scraping teeth 12 are driven by the sliding shaft 8 to move upwards so as to convey the straws to the compression bottom plate 25, at the moment, the second electric push rod 22 is controlled by the external controller to extend and push the rotating handle 9 to rotate so as to lift the scraping plate 11, then the sliding shaft 8 is driven by the bent rod 13 to return, the first electric push rod 5 is controlled by the external controller to extend so as to push the rotating handle 9 to rotate so as to reset the scraping plate 11, one end of a steel wire rope is fixed on the winding drum 40, the other end of the steel wire rope is fixed in the small hole 34 on the third fixed block 33 through the pulley 37, at the moment, the second motor 38 is controlled by the external controller to work so as to release the steel wire rope, the pressing plate 30 is driven by the external controller to rotate downwards so as to be vertical to the sliding block 29, the hydraulic telescopic rod 41 is controlled by the external controller to shrink so as to move the pressing plate 30 to move rightwards so as to compress the straws, and the external controller controls the hydraulic telescopic rod 24 to stretch against the left side of the multi-stage electric push rod 30; the straw is discharged through the baffle 10 after being compressed a plurality of times.
According to the invention, crushed straws are conveyed to the compression bottom plate 25 through the scraping plate 11 and the scraping teeth 12, then the straws are compressed through the pressing plate 30, and the straws can be compressed after each feeding, so that the compressed density of the straws is uniform and not easy to scatter, the working efficiency is greatly improved, the multistage electric push rod 24 can prop against the pressing plate 30 when the pressing plate 30 compresses the straws so as to prevent the pressing plate 30 from shaking, and the blocking piece 48 can prevent the straws from entering the sliding groove 28 to influence the sliding block 29 to move.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a straw bundling machine pay-off compression device, includes feeding bottom plate (1), its characterized in that: the feeding bottom plate (1) is obliquely arranged, two feeding side plates (2) are symmetrically arranged at the front and back of the upper end of the feeding bottom plate (1), a long groove (6) is arranged at the middle position of each feeding side plate (2), a sliding shaft (8) is arranged between each two long grooves (6), a scraping plate (11) is arranged at the lower end of each sliding shaft (8), scraping teeth (12) are arranged at the lower end of each scraping plate (11), a crank (14) is connected to the front and back ends of each sliding shaft (8), the crank (14) is connected with the output end of a first motor (17) through a first connecting shaft (16), a fixed plate (23) is arranged on the upper surface of each feeding side plate (2), a multi-stage electric push rod (24) is arranged on the right side surface of each fixed plate (23), the feeding bottom plate (1) and each feeding side plate (2) are fixedly connected with a compression bottom plate (25) and a compression side plate (26), each compression side plate (26) is fixed on the upper surface of the compression bottom plate (25), a compression cover plate (27) is fixedly arranged on the upper surface of each compression cover plate (26), at least one sliding groove (28) is arranged on the upper surface of each compression cover plate (27), an inner sliding groove (28) is connected with the output end of a first motor (17) through a second sliding rod (29), a sliding block (30) through a sliding rod (29), a reset spring (32) is fixedly connected between the sliding block (29) and the pressing plate (30), the reset spring (32) is sleeved on the second connecting shaft (31), second brackets (35) are symmetrically arranged on the front side and the rear side of the upper end of the sliding groove (28), pulleys (37) are rotationally connected between the two second brackets (35) through the third connecting shaft (36), fourth brackets (46) are symmetrically arranged on the front side and the rear side of the sliding groove (28) positioned at the right end of the second brackets (35), a winding drum (40) is rotationally connected between the two fourth brackets (46) through the fourth connecting shaft (47), a steel wire rope is wound on the winding drum (40), the other end of the steel wire rope is fixedly connected with the pressing plate (30) through the pulleys (37), a third fixed block (33) is fixed on the upper surface of the pressing plate (30), a small hole (34) is arranged on the upper end of the third fixed block (33), the other end of the steel wire rope is fixedly connected with the output end of the second motor (38) through the pulleys (37), the front end face of the fourth connecting shaft (47) is fixedly connected with the output end of the second motor (38), the upper surface of the hydraulic pump (27) is fixedly connected with the right cover plate (27), the upper surface of the hydraulic pump (27) is fixedly connected with the right cover plate (44), the baffle (10) is rotatably connected between the two reinforcing blocks (44) through a rotating shaft (45).
2. The straw baler feed compression device of claim 1, wherein: the utility model discloses a feeding device, including slip axle (8), connector (7), feeding curb plate (2), slip axle (8) are through connector (7) and crank (14) fixed connection, be equipped with between connector (7) and feeding curb plate (2) stem (9), the quantity of stem (9) is two, and two stem (9) are 180 contained angles and set up the lateral surface at slip axle (8).
3. The straw baler feed compression device of claim 1, wherein: the left end lateral surface fixedly connected with first fixed block (3) of pay-off curb plate (2), the right flank of first fixed block (3) is equipped with first electric putter (5), and first electric putter (5) are through first positioning sleeve (4) and first fixed block (3) fixed connection, the junction lateral surface fixedly connected with second fixed block (20) of pay-off curb plate (2) and compression curb plate (26), the upper surface of second fixed block (20) is equipped with second electric putter (22), and second electric putter (22) are through second positioning sleeve (21) and second fixed block (20) fixed connection.
4. The straw baler feed compression device of claim 1, wherein: the lower end of the inner side surface of the chute (28) is provided with baffle plates (48), and the baffle plates (48) are arranged in a front-back symmetrical mode and are uniformly distributed along the length direction of the chute (28).
5. The straw baler feed compression device of claim 1, wherein: the first motor (17) is fixed on the upper surface of the fixed seat (19) through a first bracket (18), and the fixed seat (19) is fixed on the frame through a positioning bolt arranged on the upper surface of the fixed seat.
6. The straw baler feed compression device of claim 1, wherein: the second motor (38) is fixed on the upper surface of the compression cover plate (27) through a third bracket (39).
7. The straw baler feed compression device of claim 1, wherein: the number of the scraping teeth (12) is four, and the four scraping teeth (12) are uniformly distributed on the lower surface of the scraping plate (11).
8. A straw baler feed compression device according to claim 3, characterised in that: the hydraulic oil input end of the hydraulic pump (42) is connected with the hydraulic oil output end of the hydraulic oil tank (43) through a conduit, the hydraulic oil output end of the hydraulic pump (42) is connected with the hydraulic oil input end of the hydraulic oil tank (43) through a conduit, and the input ends of the hydraulic pump (42), the first electric push rod (5), the second electric push rod (22), the multi-stage electric push rod (24), the first motor (17) and the second motor (38) are electrically connected with the output end of the external controller.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910732933.2A CN110313313B (en) | 2019-08-09 | 2019-08-09 | Straw bundling machine pay-off compression device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910732933.2A CN110313313B (en) | 2019-08-09 | 2019-08-09 | Straw bundling machine pay-off compression device |
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| CN110313313A CN110313313A (en) | 2019-10-11 |
| CN110313313B true CN110313313B (en) | 2024-04-30 |
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| CN201910732933.2A Active CN110313313B (en) | 2019-08-09 | 2019-08-09 | Straw bundling machine pay-off compression device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110815917B (en) * | 2019-12-14 | 2024-04-16 | 洛阳福格森机械装备有限公司 | Straw compression device for corn harvester |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| BE1020043A4 (en) * | 2011-06-29 | 2013-04-02 | Cnh Belgium Nv | AGRICULTURAL BALL PRESS WITH BALL PRESS SLIDE. |
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| CN203708863U (en) * | 2014-01-06 | 2014-07-16 | 福田雷沃国际重工股份有限公司 | Grain harvesting machinery supporting banding machine |
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| Publication number | Publication date |
|---|---|
| CN110313313A (en) | 2019-10-11 |
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