CN111837668A - Straw is retrieved with removing rubble device - Google Patents
Straw is retrieved with removing rubble device Download PDFInfo
- Publication number
- CN111837668A CN111837668A CN202010714121.8A CN202010714121A CN111837668A CN 111837668 A CN111837668 A CN 111837668A CN 202010714121 A CN202010714121 A CN 202010714121A CN 111837668 A CN111837668 A CN 111837668A
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- gear
- connecting rod
- fixedly connected
- straw
- front surface
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Classifications
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- 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
- A01F29/00—Cutting apparatus specially adapted for cutting hay, straw or the like
- A01F29/02—Cutting apparatus specially adapted for cutting hay, straw or the like having rotating knives with their cutting edges in a plane perpendicular to their rotational axis
- A01F29/04—Cutting apparatus specially adapted for cutting hay, straw or the like having rotating knives with their cutting edges in a plane perpendicular to their rotational axis with feeding direction transverse to axis
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- 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
- A01F29/00—Cutting apparatus specially adapted for cutting hay, straw or the like
- A01F29/005—Cutting apparatus specially adapted for cutting hay, straw or the like for disintegrating and cutting up bales of hay, straw or fodder
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- 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
- A01F29/00—Cutting apparatus specially adapted for cutting hay, straw or the like
- A01F29/09—Details
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- 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
- A01F29/00—Cutting apparatus specially adapted for cutting hay, straw or the like
- A01F29/09—Details
- A01F29/095—Mounting or adjusting of knives
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- 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
- A01F29/00—Cutting apparatus specially adapted for cutting hay, straw or the like
- A01F29/09—Details
- A01F29/10—Feeding devices
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- 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
- A01F29/00—Cutting apparatus specially adapted for cutting hay, straw or the like
- A01F29/09—Details
- A01F29/14—Drives
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/10—Screens in the form of endless moving bands
Abstract
The invention discloses a gravel removing device for straw recovery, and relates to the technical field of agricultural straw recovery equipment. This straw is retrieved with removing rubble device, including the equipment principal, the equipment principal includes the feed inlet, roof and slope, the front surface mid portion of feed inlet is provided with the disconnected device of hank, the upper surface mid portion of roof is provided with rotating device, the below of roof is provided with conveyer belt one, the lower surface of roof is provided with riser one and riser two, three rotations of gear can drive three functions of conveyer belt, three drive gear one of conveyer belt rotate, two rotations of gear drive gear, thereby two drive connecting rod one through conveyer belt two and rotate and make the commentaries on classics board and rotate, can constantly make the straw on the conveyer belt one spread, the rubble that mix with in the straw of being convenient for drops, avoid piling up unable the screening on the straw upper strata, reach the better effect of getting rid of the rubble.
Description
Technical Field
The invention relates to the technical field of agricultural straw recycling equipment, in particular to a gravel removing device for straw recycling.
Background
The straw is a general term of stem leaf (ear) part of mature crops. Typically refers to the remainder of the wheat, rice, corn, potatoes, oilseed rape, cotton, sugar cane and other crops (typically roughages) after harvesting the seed. More than half of the products of crop photosynthesis exist in the straws, the straws are rich in nitrogen, phosphorus, potassium, calcium, magnesium, organic matters and the like, are multipurpose renewable biological resources, but the straws contain impurities, China is a big agricultural country, and the annual waste of the crop straws, such as rice straw, wheat straw, corn straw and the like, exceeds 7 hundred million tons, if the straws can be degraded into hydrolysis sugar by a biological fermentation method and further converted into L-lactic acid or other products with higher values, the industrial prospect of the straws is very wide. L-lactic acid is widely applied to the fields of food, medicine, feed, chemical industry and the like, mixed broken stones are removed before straw is utilized so as to avoid the problems that the impurities affect raw material components and damage is caused to subsequent machine equipment and the like, the conventional impurity removal device cannot completely remove impurities, and broken stones are still left in the impurity removal device, so that the broken stone removal device for straw recovery is provided, and the broken stones doped in the straw can be removed to some extent so as to avoid the influence of the broken stones on the raw material components and the subsequent machine equipment.
Disclosure of Invention
The invention aims to provide a broken stone removing device for straw recovery, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a stone breaking device for straw recovery comprises an equipment main body, wherein the equipment main body comprises a feeding hole, a top plate and a slope, a twisting and breaking device is arranged in the middle of the front surface of the feeding hole, a rotating device is arranged in the middle of the upper surface of the top plate, a first conveying belt is arranged below the top plate, a first vertical plate and a second vertical plate are arranged on the lower surface of the top plate, the middle parts of the upper surfaces of the first vertical plate and the second vertical plate are respectively and fixedly connected with the front end and the rear end of the lower surface of the top plate, a first circular groove is arranged on the upper surface of the top plate and located in the middle of the upper surface of the top plate, a second circular groove is arranged on the front surface of the feeding hole and located in the middle of the front surface of the feeding hole, the lower end of the outer right surface of the feeding hole is fixedly connected with the left surface of the top plate, the, the lower surfaces of the two guardrails are fixedly connected with the left end and the right end of the slope inclined plane respectively, and the front end and the rear end of the lower surface of the feeding port are fixedly connected with the left ends of the upper surfaces of the first vertical plate and the second vertical plate respectively.
Preferably, the rotating device comprises a rotating plate, a first connecting rod, a second conveying belt and a first gear, the lower surface of the first connecting rod is fixedly connected with the middle part of the upper surface of the rotating plate, the second gear is arranged in front of the first connecting rod, the second gear is movably connected with the first connecting rod through the second conveying belt, and the first gear is meshed with the second gear.
Preferably, the front surface of the first gear is provided with a second connecting rod, a third conveyor belt is arranged above the second connecting rod, the lower end of the second gear is hinged to the middle part of the front end of the upper surface of the top plate, the lower end of the first connecting rod is hinged to the first circular groove, the middle part of the face of the second connecting rod is fixedly connected with the middle parts of the front surface and the rear surface of the first gear, the rear end of the second connecting rod is hinged to the middle part of the front surface of the top plate, and the right end of the third conveyor belt is arranged at the.
Preferably, the twisting and breaking device comprises two rotating rods, a conveyor belt four and two gears three, the rear ends of the two gears three are hinged with the middle part of the front surface of the feeding hole, the left end and the right end of the conveyor belt four are movably connected with the rear ends of the two gears three respectively, a connecting rod three is arranged on the front surface of the gear three positioned at the right end in the two gears three, the rear surface of the connecting rod three is fixedly connected with the middle part of the front surface of the gear three, a gear four is arranged in the middle of the two gears three, the two gears three are meshed with the gear four, the front surface of the gear four is provided with a connecting rod four, and the rear surface of the connecting rod four is fixedly connected with the.
Preferably, the rod surfaces of the two rotating rods are provided with a plurality of hinge rods, the rear surfaces of the two rotating rods are provided with a blocking piece, and the middle parts of the front surfaces of the two blocking pieces are fixedly connected with the rear surfaces of the two rotating rods respectively and fixedly connected with the rear surfaces of the two gears respectively.
Preferably, dense sieve holes are formed in the belt surface of the first conveying belt, and a supporting device is arranged at the front end of the first conveying belt.
Preferably, the supporting device comprises two supporting frames, an electric device, two cross rods and two rollers, the middle parts of the surfaces of the two cross rods are fixedly connected with the middle parts of the front and the back of the two rollers respectively, the rear ends of the two cross rods are hinged with the middle parts of the left and the right ends of the front surface of the second vertical plate respectively, the front ends of the two cross rods are hinged with the upper ends of the two supporting frames respectively, and a rotating device inside the electric device penetrates through the upper end of the rear surface of the electric device and is fixedly connected with the front end of one cross rod positioned at the right end of the two cross.
Preferably, a fifth conveyor belt is arranged below the fourth gear, and the upper end and the lower end of the fifth conveyor belt are respectively arranged at the front end of the face of one cross bar positioned at the left end in the four face of the connecting rod and the two cross bars.
Compared with the prior art, the invention has the beneficial effects that:
(1) this straw is retrieved with removing rubble device, pour the straw into from the feed inlet, start electric actuator, make electric actuator drive the horizontal pole and rotate, thereby make conveyer belt one can carry article to the right end, the horizontal pole rotates and drives four rotations of gear through five drive belts, four rotations of gear drive two gears three rotations, two three rotations of gear can drive two dwang rotations, thereby make the hank pole on the dwang can hank disconnected straw and make it become little cubic, change in the screening step on transport and be convenient for on next step.
(2) This straw is retrieved with removing rubble device, three rotations of gear can drive three functions of conveyer belt, three drive gear of conveyer belt rotate, two rotations of gear drive gear, thereby two drive connecting rod rotations of connecting rod through conveyer belt are made the commentaries on classics board and are rotated, it makes the straw constantly remove to change the board rotation, can constantly make the straw on the conveyer belt spread out, make the rubble let at the in-process that the straw removed mix and drop at rubble wherein, avoid the straw to pile up the rubble that leads to mixing at the straw heap upper strata because the blockking of bottom straw can't drop, reach the better effect of getting rid of the rubble.
(3) This straw is retrieved with removing rubble device, the rubble that drops rolls from the slope, and two guardrails avoid the rubble to roll to both sides, and the concentrated collection of the rubble of being convenient for is handled, has further improved work efficiency, has saved the time that the rubble was handled and is consumed.
(4) This straw is retrieved with removing rubble device can drive rotating device and hank disconnected device simultaneous working through an electric actuator, has simplified equipment structure, has reduced the manufacturing cost of equipment, has also reduced energy consumption simultaneously.
(5) This straw is retrieved with removing rubble device, the hank pole on two dwangs staggers each other, can crisscross interlock during the rotation become shorter shape with the straw hank absolutely to screen the rubble on next step.
(6) This straw is retrieved with removing rubble device, riser one and riser two make straw and rubble can not drop from conveyer belt edge, have further improved the effect of removing the stone, also avoid the rubble to drop from conveyer belt edge simultaneously and get into inside the equipment, lead to the fact the mill to equipment inside, have improved the life of device.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural diagram of the main body of the apparatus of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the rotating apparatus shown in FIG. 1 according to the present invention;
FIG. 4 is a schematic view of the twist-off device of FIG. 1 according to the present invention;
FIG. 5 is a schematic view of the support device of FIG. 1 according to the present invention;
fig. 6 is an enlarged schematic view of the structure at a in fig. 4 according to the present invention.
In the figure: the device comprises a device body 1, a rotating device 2, a twisting and breaking device 3, a conveyor belt I4, a supporting device 5, a feed inlet 11, a circular groove I12, a top plate 13, a riser II 14, a riser I15, a slope 16, a guardrail 17, a circular groove II 18, a rotating plate 21, a gear I22, a connecting rod II 23, a conveyor belt III 24, a gear II 25, a conveyor belt II 26, a connecting rod I27, a twisting rod 31, a baffle 32, a rotating rod 33, a conveyor belt IV 34, a connecting rod III 35, a gear III 36, a gear IV 37, a conveyor belt V38, a connecting rod IV 39, an electric device 51, a support frame 52, a roller 53 and a cross rod 54.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a gravel removing device for straw recovery comprises a device body 1, the device body 1 comprises a feed inlet 11, a top plate 13 and a slope 16, a twisting and breaking device 3 is arranged at the middle part of the front surface of the feed inlet 11, the twisting and breaking device 3 comprises two rotating rods 33, a conveyor belt four 34 and two gear three 36, the rear ends of the two gear three 36 are hinged with the middle part of the front surface of the feed inlet 11, the left end and the right end of the conveyor belt four 34 are respectively movably connected with the rear ends of the two gear three 36, a connecting rod three 35 is arranged on the front surface of the gear three 36 positioned at the right end in the two gear three 36, the rear surface of the connecting rod three 35 is fixedly connected with the middle part of the front surface of the gear three 36, a gear four 37 is arranged between the two gear three 36, the two gear three 36 is meshed with the gear four 37, a connecting rod four 39 is arranged on the front surface of the gear four 37, the rear surface of the connecting, the face of the two rotating rods 33 is provided with a plurality of hinge rods 31, the rear surfaces of the two rotating rods 33 are both provided with a baffle 32, the middle parts of the front surfaces of the two baffle 32 are respectively fixedly connected with the rear surfaces of the two rotating rods 33, the front surfaces of the two rotating rods 33 are respectively fixedly connected with the rear surfaces of the two gears three 36, the middle part of the upper surface of the top plate 13 is provided with a rotating device 2, the rotating device 2 comprises a rotating plate 21, a first connecting rod 27, a second conveying belt 26 and a first gear 22, the lower surface of the first connecting rod 27 is fixedly connected with the middle part of the upper surface of the rotating plate 21, a second gear 25 is arranged in front of the first connecting rod 27, the second gear 25 is movably connected with the first connecting rod 27 through the second conveying belt 26, the first gear 22 is meshed with the second gear 25, the second connecting rod 23 is arranged on the front surface of the first gear 22, the third conveying belt 24 is arranged above, the lower end of a first connecting rod 27 is hinged with a first circular groove 12, the middle part of the rod surface of a second connecting rod 23 is fixedly connected with the middle parts of the front and the rear surfaces of a first gear 22, the rear end of the second connecting rod 23 is hinged with the middle part of the front surface of a top plate 13, the right end of a third conveyor belt 24 is arranged at the front end of the rod surface of the second connecting rod 23, a first conveyor belt 4 is arranged below the top plate 13, dense sieve holes are arranged on the rod surface of the first conveyor belt 4, a supporting device 5 is arranged at the front end of the first conveyor belt 4, the supporting device 5 comprises two supporting frames 52, an electric device 51, two cross rods 54 and two rollers 53, the middle parts of the rod surfaces of the two cross rods 54 are respectively and fixedly connected with the middle parts of the front and the rear surfaces of the two rollers 53, the rear ends of the two cross rods 54 are respectively hinged, the rotating device in the electric device 51 penetrates through the upper end of the rear surface of the electric device 51 and is fixedly connected with the front end of one cross rod 54 positioned at the right end in the two cross rods 54, the lower surface of the top plate 13 is provided with a first vertical plate 15 and a second vertical plate 14, the middle parts of the upper surfaces of the first vertical plate 15 and the second vertical plate 14 are respectively and fixedly connected with the front end and the rear end of the lower surface of the top plate 13, the upper surface of the top plate 13 is provided with a first circular groove 12, the first circular groove 12 is positioned in the middle part of the upper surface of the top plate 13, the front surface of the feed inlet 11 is provided with a second circular groove 18, the second circular groove 18 is positioned in the middle part of the front surface of the feed inlet 11, the lower end of the outer right surface of the feed inlet 11 is fixedly connected with the left surface of the top plate 13, the front surface of the second vertical plate 14 is provided with a slope 16, the rear surface of the, the front end and the rear end of the lower surface of the feed inlet 11 are respectively fixedly connected with the left ends of the upper surfaces of the first vertical plate 15 and the second vertical plate 14, the conveyor belt five 38 is arranged below the gear four 37, and the upper end and the lower end of the conveyor belt five 38 are respectively arranged at the front end of the rod face of the connecting rod four 39 and the rod face of one cross rod 54 positioned at the left end in the two cross rods 54.
The working principle is as follows: when the gravel removing device for straw recovery is used, straws are poured from the feeding hole 11, the electric device 51 is started, the electric device 51 drives the cross rod 54 to rotate, so that the conveyor belt I4 can convey articles to the right end, the cross rod 54 rotates to drive the gear IV 37 to rotate through the conveyor belt V38, the gear IV 37 rotates to drive the gear IV 36 to rotate, the gear IV 36 rotates to drive the two rotating rods 33 to rotate, so that the twisting rods 31 on the rotating rods 33 can twist off the straws to enable the straws to be easier to convey, the gear IV 36 rotates to drive the conveyor belt III 24 to operate, the conveyor belt III 24 drives the gear I22 to rotate, the gear I22 drives the gear II 25 to rotate, the gear II 25 drives the connecting rod I27 to rotate through the conveyor belt II 26 to enable the rotating plate 21 to rotate, the straws on the conveyor belt I4 can be continuously spread, gravel mixed in the straws can be convenient to fall off, and the gravel is, reach the effect of getting rid of the rubble, the rubble that drops rolls from slope 16, and two guardrails 17 avoid the rubble to roll to the both sides be convenient for rubble and concentrate the collection processing.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a straw is retrieved with removing rubble device, includes equipment main part (1), its characterized in that: the device body (1) comprises a feed inlet (11), the feeding device comprises a top plate (13) and a slope (16), a twisting and breaking device (3) is arranged in the middle of the front surface of a feeding hole (11), a rotating device (2) is arranged in the middle of the upper surface of the top plate (13), a conveyor belt I (4) is arranged below the top plate (13), a vertical plate I (15) and a vertical plate II (14) are arranged on the lower surface of the top plate (13), the middle parts of the upper surfaces of the vertical plate I (15) and the vertical plate II (14) are fixedly connected with the front end and the rear end of the lower surface of the top plate (13) respectively, a circular groove I (12) is arranged on the upper surface of the top plate (13), the circular groove I (12) is located in the middle of the upper surface of the top plate (13), a circular groove II (18) is arranged on the front surface of the feeding hole (11), the circular groove II (18) is located in the middle of the front surface of.
2. The straw recycling stone removing device as claimed in claim 1, wherein: the front surface of the second vertical plate (14) is provided with a slope (16), the rear surface of the slope (16) is fixedly connected with the middle part of the front surface of the second vertical plate (14), the inclined surface of the slope (16) is provided with two guardrails (17), the lower surfaces of the two guardrails (17) are fixedly connected with the left end and the right end of the inclined surface of the slope (16), and the front end and the rear end of the lower surface of the feeding port (11) are fixedly connected with the left ends of the upper surfaces of the first vertical plate (15) and the second vertical plate (14) respectively.
3. The straw recycling stone removing device as claimed in claim 1, wherein: the rotating device (2) comprises a rotating plate (21), a first connecting rod (27), a second conveying belt (26) and a first gear (22), the lower surface of the first connecting rod (27) is fixedly connected with the middle part of the upper surface of the rotating plate (21), the second gear (25) is arranged in front of the first connecting rod (27), the second gear (25) is movably connected with the first connecting rod (27) through the second conveying belt (26), and the first gear (22) is meshed with the second gear (25).
4. The straw recycling stone removing device as claimed in claim 1, wherein: the front surface of the first gear (22) is provided with a second connecting rod (23), a third conveyor belt (24) is arranged above the second connecting rod (23), the lower end of the second gear (25) is hinged to the middle part of the front end of the upper surface of the top plate (13), the lower end of the first connecting rod (27) is hinged to the first circular groove (12), the middle part of the rod face of the second connecting rod (23) is fixedly connected with the middle parts of the front surface and the rear surface of the first gear (22), the rear end of the second connecting rod (23) is hinged to the middle part of the front surface of the top plate (13), and the right end of the third conveyor belt (24) is arranged at the front end of the rod.
5. The straw recycling stone removing device as claimed in claim 1, wherein: the twisting and breaking device (3) comprises two rotating rods (33), a conveyor belt four (34) and two gears three (36), the rear ends of the two gears three (36) are hinged to the middle part of the front surface of the feeding hole (11), the left end and the right end of the conveyor belt four (34) are movably connected with the rear ends of the two gears three (36) respectively, a connecting rod three (35) is arranged on the front surface of the gear three (36) positioned at the right end in the two gears three (36), the rear surface of the connecting rod three (35) is fixedly connected with the middle part of the front surface of the gear three (36), a gear four (37) is arranged in the middle of the two gears three (36), the two gears three (36) are meshed with the gear four (37), a connecting rod four (39) is arranged on the front surface of the gear four (37), and the rear surface of the connecting rod four (39) is fixedly connected with the middle part of the front.
6. The straw recycling stone removing device as claimed in claim 1, wherein: the face of the two rotating rods (33) is provided with a plurality of hinge rods (31), the rear surfaces of the two rotating rods (33) are respectively provided with a baffle plate (32), and the middle parts of the front surfaces of the two baffle plates (32) are respectively fixedly connected with the rear surfaces of the two rotating rods (33) and are respectively fixedly connected with the rear surfaces of the two gears (36).
7. The straw recycling stone removing device as claimed in claim 1, wherein: dense sieve pores are arranged on the belt surface of the first conveying belt (4), and a supporting device (5) is arranged at the front end of the first conveying belt (4).
8. The straw recycling stone removing device as claimed in claim 1, wherein: the supporting device (5) comprises two supporting frames (52), an electric device (51), two cross rods (54) and two rollers (53), the middle parts of the surfaces of the two cross rods (54) are fixedly connected with the middle parts of the front and rear surfaces of the two rollers (53) respectively, the rear ends of the two cross rods (54) are hinged to the middle parts of the left end and the right end of the front surface of the vertical plate II (14) respectively, the front ends of the two cross rods (54) are hinged to the upper ends of the two supporting frames (52) respectively, and a rotating device inside the electric device (51) penetrates through the upper end of the rear surface of the electric device (51) and is fixedly connected with the front end of one cross rod (54) positioned at the right end in the two cross rods.
9. The straw recycling stone removing device as claimed in claim 1, wherein: and a fifth conveyor belt (38) is arranged below the fourth gear (37), and the upper end and the lower end of the fifth conveyor belt (38) are respectively arranged at the front end of the rod face of the fourth connecting rod (39) and one cross rod (54) positioned at the left end in the two cross rods (54).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010714121.8A CN111837668A (en) | 2020-07-22 | 2020-07-22 | Straw is retrieved with removing rubble device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010714121.8A CN111837668A (en) | 2020-07-22 | 2020-07-22 | Straw is retrieved with removing rubble device |
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| Publication Number | Publication Date |
|---|---|
| CN111837668A true CN111837668A (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010714121.8A Withdrawn CN111837668A (en) | 2020-07-22 | 2020-07-22 | Straw is retrieved with removing rubble device |
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| Title |
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| 武丽梅，回丽: "《机械原理》", 30 August 2015, 北京理工大学出版社 * |
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