CN114314032B - Screw type conveying grain scraping equipment - Google Patents
Screw type conveying grain scraping equipment Download PDFInfo
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- CN114314032B CN114314032B CN202111642904.0A CN202111642904A CN114314032B CN 114314032 B CN114314032 B CN 114314032B CN 202111642904 A CN202111642904 A CN 202111642904A CN 114314032 B CN114314032 B CN 114314032B
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- scraping rollers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/14—Measures for saving energy, e.g. in green houses
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Abstract
The invention discloses spiral conveying grain scraping equipment which comprises a conveying device, wherein one side of the conveying device is provided with a feeding hole, the other side of the conveying device is provided with a discharging hole, two conveying pipes extend into the feeding hole, one ends of two grain scraping rollers are fixedly connected with a motor, a main shaft of the motor penetrates through the grain scraping rollers and is rotationally connected with the inner wall of the grain scraping rollers, the main shafts of the motor are fixedly connected with a packing auger, one sides of the grain scraping rollers are fixedly connected with a first hinging seat, two sides of a box body are fixedly connected with a second hinging seat, and a hinging cylinder is arranged between the first hinging seat and the second hinging seat. According to the invention, the grain scraping rollers, the motor, the auger and the air cylinder are arranged, the air cylinder stretches, so that the two grain scraping rollers rotate around the connecting rod, and the angle between the two grain scraping rollers is adjusted, so that the grain scraping rollers are suitable for round storage bins with different diameters, and the equipment is more flexible to apply.
Description
Technical Field
The invention relates to the field of conveying and grain raking, in particular to spiral conveying and grain raking equipment.
Background
The grain scraper is one farm mechanical equipment for bulk grain to be stored, dumped, and stored together with conveyer and to be loaded. Bulk grain is taken off and sent in 180 degrees scope, and the most novel multifunctional grain taking off machine can realize single operation, possesses functions such as automatic walking, grain taking off, automatic steering, flexible, lift, and is improved a lot compared with the past grain taking off machine efficiency, also convenient and fast more that uses.
But the grain scraper used at present can not be well adapted to the transportation of grains in a circular granary, the circular granary has large depth, the existing machine can not well enter the granary and transport the grains in the granary, and dead angles are easily generated at the bottom of the granary in the transportation process, so that the cleaning is incomplete.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides spiral conveying grain scraping equipment, so that the problems in the prior art are solved.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a grain equipment is taken off in spiral transportation, includes the box, two conveyor of inner chamber bottom surface fixed connection of box, the side fixed connection mounting panel of box, two the fixed surface connection connecting rod of mounting panel, two the one side rotation of connecting rod is connected and is taken off the grain cylinder, two take off the equal fixed connection conveyer pipe in surface of grain cylinder, two conveyer pipe and grain cylinder intercommunication, two conveyor's one side all is equipped with the pan feeding mouth, two conveyor opposite side is equipped with the discharge gate, two the conveyer pipe extends to in the pan feeding mouth, two the equal fixed connection motor of one end of grain cylinder is taken off, two the main shaft of motor runs through grain cylinder and rotates with grain cylinder inner wall and be connected, two the equal fixed connection auger of main shaft of motor, two take off the equal fixed connection first articulated seat in one side of grain cylinder, the equal fixed connection second articulated seat in both sides of box, two articulated cylinder between first articulated seat and the two second articulated seats.
Preferably, the upper surface of the box body is fixedly connected with a rotating rod, the upper end of the rotating rod is rotationally connected with a rotating seat, the upper surface of the rotating seat is hinged with a cross rod, and one side of the cross rod is hinged with a moving device.
Preferably, the lower surfaces of the two grain scraping rollers are fixedly connected with the isolating cover, and gaps on the surfaces of the two isolating covers do not influence grains to enter the grain scraping rollers.
Preferably, one side fixed connection square board of the grain scraping roller, the surface of square board is equipped with first square logical groove, first square logical groove sliding connection first rack, square board surface is equipped with the square logical groove of second, the sliding connection sliding plate of second square logical groove sliding connection, the surface of sliding plate is equipped with the second rack, the fixed surface connection riser of square board, riser one side fixed connection round bar, the excircle rotation connection gear of round bar, gear and two first racks meshing and with two second racks meshing.
Preferably, a rolling seat is arranged at the lower end of the first rack, and the rolling seat is rotationally connected with the roller.
Preferably, the side of the sliding plate is provided with a mounting groove, the side wall of the mounting groove is fixedly connected with a fixing rod, the outer circle of the fixing rod is rotationally connected with a rotating ring, the outer circle of the rotating ring is fixedly connected with a scraping plate and a deflector rod, and a torsion spring is arranged at the connection part of the fixing rod and the rotating ring.
Preferably, the side surface of the first rack is fixedly connected with a plurality of arc-shaped blocks, and the deflector rod can contact the surfaces of the arc-shaped blocks.
Preferably, one side of the other grain scraping roller is fixedly connected with a convex block.
The invention has the advantages that: 1. according to the spiral conveying grain scraping equipment, the grain scraping rollers, the conveying device, the motor and the air cylinder are arranged, the air cylinder stretches, so that the two grain scraping rollers rotate around the connecting rod, the conveying pipe is always positioned in the feeding port in the rotating process, the angle between the two grain scraping rollers is adjusted to adapt to round storage bins with different diameters, the equipment is more flexible to use, then the motor is started, a main shaft of the motor drives the auger to rotate, grains enter the grain scraping rollers along with the auger to rotate and are close to the conveying pipe along with the auger, after entering the conveying pipe, the conveying pipe enters the conveying device through the feeding port, and the conveying device conveys the grains entering from the feeding port to the discharge port above from the bottom, so that the construction of entering the storage bins by personnel is avoided.
2. According to the spiral conveying grain scraping equipment, the rotating ring, the scraping plate, the deflector rod and the torsion spring are arranged, the deflector rod is stirred in the descending process of the grain scraping roller, the deflector rod rotates back and forth under the action of the torsion spring to form a round rotation, the deflector rod is driven by the arc-shaped block to rotate upwards for a certain distance, the deflector rod drives the scraping plate to rotate inwards for a certain angle, and grains remained at the edge of the bottom of the round storage bin are stirred inwards from the edge along with the rotation of the grain scraping roller, so that the residues in dead corners are reduced.
3. According to the spiral conveying grain scraping equipment, the rotating rod, the rotating seat, the cross rod and the moving device are arranged, the moving device drives the whole equipment to move to the position above the circular storage bin, the rotating seat drives the grain scraping roller to rotate for collecting and conveying, the cross rod rotates to enable the grain scraping roller to enter the circular storage bin, the whole conveying process is completed in the storage bin, grain splashing is reduced, and clean construction is achieved.
Drawings
FIG. 1 is a schematic view of the basic structure of the present invention;
FIG. 2 is a schematic side view of the basic structure of the present invention;
FIG. 3 is a schematic top view of the basic structure of the present invention;
FIG. 4 is an enlarged schematic view of the basic structure of FIG. 3 at G;
FIG. 5 is a schematic cross-sectional view of a delivery tube;
FIG. 6 is a schematic cross-sectional view of the threshing cylinder;
FIG. 7 is a schematic view of the working state of the threshing cylinder;
FIG. 8 is an enlarged schematic view of the basic structure of FIG. 7 at E;
fig. 9 is an enlarged basic structure diagram at F in fig. 7.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Example 1
As shown in fig. 1-9, the spiral conveying grain scraping equipment provided by the invention comprises a box body 1, wherein the bottom surface of the inner cavity of the box body 1 is fixedly connected with two conveying devices 102, the upper surface of the box body 1 is fixedly connected with a rotating rod 114, the upper end of the rotating rod 114 is rotationally connected with a rotating seat 115, the upper surface of the rotating seat 115 is hinged with a cross rod 116, one side of the cross rod 116 is hinged with a moving device 117, the side surface of the box body 1 is fixedly connected with a mounting plate 103, the surfaces of the two mounting plates 103 are fixedly connected with a connecting rod 104, one side of the two connecting rods 104 is rotationally connected with a grain scraping roller 105, the surfaces of the two grain scraping rollers 105 are fixedly connected with conveying pipes 106, a conveying belt is arranged in the conveying pipe 106, the two conveying pipes 106 are communicated with the grain scraping roller 105, one side of the two conveying devices 102 is provided with a feeding port 107, the other side of the two conveying devices 102 is provided with a discharging port 108, the two conveying pipes 106 extend into the feeding port 107, the utility model is mainly used for grain transportation in a circular storage bin 3, the inner wall array of the circular storage bin 3 is provided with four sliding grooves 301, sliding blocks 303 are all in sliding connection in the four sliding grooves 301, springs 302 are fixedly connected between the upper surfaces of the four sliding blocks 303 and the upper bottom surface of the sliding grooves 301, the side surfaces of the four sliding blocks 303 are fixedly connected with the same annular baffle plate 304, a plurality of annular grooves 305 are arranged on the side surfaces of the annular baffle plate 304, the annular grooves 305 are matched with the convex blocks 213, the bottom surface array of the round storage bin 3 is provided with four rotating grooves 306, the four rotating grooves 306 are respectively communicated with the four sliding grooves 301, the inner walls of the four rotating grooves 306 are fixedly connected with a rotating shaft 307, the outer circle of the rotating shaft 307 is rotationally connected with a square rod 308, the bottom surface of the round storage bin 3 is covered with a layer of elastic membrane 309, when the grains are scraped, the moving device 117 drives the whole equipment to move above the round storage bin 3, then the cylinders 113 on two sides of the box 1 are stretched, the two grain scraping rollers 105 rotate around the connecting rod 104, the conveying pipe 106 is always positioned in the feeding port 107 in the rotating process, the angle between the two grain scraping rollers 105 is adjusted to adapt to the round storage bin 3 with different diameters, then the cross rod 116 rotates, the two grain scraping rollers 105 move downwards to contact grains, then the motor 109 is started, the main shaft of the motor 109 drives the auger 110 to rotate, grains enter the grain scraping roller 105 along with the rotation of the auger 110 and are close to the conveying pipe 106 along with the rotation of the auger 110, after entering the conveying pipe 106, the grains enter the conveying device 102 through the feeding port 107 by the conveying pipe 106, the conveying device 102 conveys the grains entering from the feeding port 107 to the position of the upper discharging port 108 from the bottom, when the grain scraping roller 105 collects grains in one place, the grains pile in the round storage bin 3 can be sunken, at the moment, the rotating seat 115 drives the equipment to rotate, the grain scraping roller 105 rotates in the round storage bin 3 to collect the grains, the sunken is smoothed, and when the grain scraping roller 105 conveys the grains to the bottom of the round storage bin 3, the grains pile attached to the grain scraping roller 105 can be formed at the bottom of the round storage bin 3 and cannot be cleaned.
The lower surfaces of the two grain scraping rollers 105 are fixedly connected with the isolating covers 118, gaps on the surfaces of the two isolating covers 118 do not affect grains to enter the grain scraping rollers 105, residual straws in the grains can be isolated outside the grain scraping rollers 105 by the isolating covers 118, the straws are prevented from being rolled into the auger 110, equipment is prevented from being plugged, and operation is affected.
One side of one grain scraping roller 105 is fixedly connected with a square plate 2, one side of the other grain scraping roller 105 is fixedly connected with a convex block 213, the surface of the square plate 2 is provided with a first square through groove which is in sliding connection with a first rack 201, the lower end of the first rack 201 is provided with a rolling seat 206, the rolling seat 206 is rotationally connected with a roller 207, the surface of the square plate 2 is provided with a second square through groove which is in sliding connection with a sliding plate 202, the surface of the sliding plate 202 is provided with a second rack 203, the surface of the square plate 2 is fixedly connected with a vertical plate 204, one side of the vertical plate 204 is fixedly connected with a round rod 205, the outer circle of the round rod 205 rotates to connect gears which are meshed with the two first racks 201 and meshed with the two second racks 203, when the grain scraping roller 105 gradually approaches the bottom of the round storage bin 3, the convex block 213 fixedly connected with one side of the grain scraping roller 105 contacts with an annular groove 305, the annular baffle 304 is lowered along with the lowering of the grain scraping roller 105, the annular baffle 304 drives the four sliding blocks 303 to slide downwards when being lowered, the spring 302 is lengthened, the sliding blocks 303 are lowered to contact and press one end of the square rod 308, one end of the square rod 308 is lowered, the other end of the square rod 308 is lifted, one end of the four square rods 308 is lifted, the bottom surface of the round storage bin 3 is lifted when being lifted, a layer of elastic membrane 309 covering the bottom surface of the round storage bin 3 is lifted, the grain pile formed at the bottom of the round storage bin 3 is scattered by the lifted square rod 308, when the lug 213 slides down from one annular groove 305 to the next annular groove 305, the downward pressure of the lug 213 to the annular baffle 304 is temporarily disappeared, at the moment, the spring 302 is instantaneously contracted, the lifted square rod 308 instantaneously loses the downward pressure of the sliding blocks 303, returns to the rotating groove 306, when the lug 213 enters the next annular groove 305, the downward pressure is instantaneously formed, the sliding block 303 slides down again and presses down the square rod 308, the square rod 308 forms a grain pile at the bottom again to be dispersed, the bottom residual grain pile is vibrated in the vibration, the grain pile is dispersed and evenly distributed at the bottom in the vibration, then the square rod 308 lifts up the elastic membrane 309 again, the grain scraping roller 105 is lowered to the bottom of the circular storage bin 3, when the square rod 308 lifts up the elastic membrane 309, the elastic membrane 309 is attached to the grain scraping roller 105, along with the rotation of the grain scraping roller 105, most grains on the surface of the elastic membrane 309 are rolled into the grain scraping roller 105, only part of grains remain at the bottom edge of the circular storage bin 3, in the descending process of the grain scraping roller 105, the roller 207 at the lower end of the first rack 201 firstly contacts the bottom of the circular storage bin 3, along with the continuous descending of the grain scraping roller 105, the first rack 201 slides upwards in the first square through groove, the first rack 201 slides to drive the gear to rotate, and the second rack 203 on the surface of the sliding plate 202 slides downwards to contact the rack on the bottom edge of the circular storage bin 3.
The side of the sliding plate 202 is provided with a mounting groove, the side wall of the mounting groove is fixedly connected with a fixing rod 208, the outer circle of the fixing rod 208 is rotationally connected with a rotating ring 209, the outer circle of the rotating ring 209 is fixedly connected with a scraping plate 210 and a deflector rod 211, a torsion spring is arranged at the connection part of the fixing rod 208 and the rotating ring 209, the side surface of the first rack 201 is fixedly connected with a plurality of arc blocks 212, the deflector rod 211 can be contacted with the surface of the arc blocks 212, the plurality of arc blocks 212 on the side surface of the first rack 201 sequentially dial the deflector rod 211 upwards in the process that the first rack 201 slides upwards in the first square through groove, the deflector rod 211 rotates under the action of the torsion spring to form back and forth rotation, the deflector rod 211 is driven by the arc blocks 212 to rotate upwards for a certain distance, the deflector rod 211 drives the scraping plate 210 to rotate inwards for a certain angle, grains remained at the bottom edge of the circular storage bin 3 are stirred inwards from the edge along with the rotation of the valley scraping roller 105, dead angle residues are reduced, and the elastic film 309 is jacked up along with the square rod 308.
When in use, the moving device 117 drives the whole equipment to move above the round storage bin 3, then the cylinders 113 at two sides of the box body 1 are telescopic, so that the two grain scraping rollers 105 rotate around the connecting rod 104, the conveying pipe 106 is always positioned in the feeding port 107 in the rotating process, the angle between the two grain scraping rollers 105 is adjusted to adapt to the diameter of the round storage bin 3, then the cross rod 116 rotates, so that the two grain scraping rollers 105 move downwards to contact grains, then the motor 109 is started, the main shaft of the motor 109 drives the auger 110 to rotate, the grains enter the grain scraping rollers 105 along with the rotation of the auger 110 and are close to the conveying pipe 106 along with the rotation of the auger 110, after entering the conveying pipe 106, the grains enter the conveying device 102 through the feeding port 107 by the conveying pipe 106, the grains entering from the feeding port 107 are conveyed to the upper discharging port 108 from the bottom, when the grain scraping rollers 105 gradually approach the bottom of the round storage bin 3, one side of one grain scraping roller 105 is fixedly connected with a lug 213 contacting with the annular groove 305, so that the annular baffle 304 descends along with the descending of the grain scraping roller 105, the annular baffle 304 drives the four sliding blocks 303 to slide downwards when descending, the spring 302 is lengthened, the sliding blocks 303 descend to contact and press down one end of the square rod 308, one end of the square rod 308 descends, the other end of the square rod 308 is lifted, one layer of elastic membrane 309 covered by the bottom surface of the round storage bin 3 is lifted when lifting, the square rod 308 with the grain pile lifted is formed at the bottom of the round storage bin 3 to be dispersed, when the lug 213 slides down from one annular groove 305 to the next annular groove 305, the downward pressure of the lug 213 to the annular baffle 304 temporarily disappears, at the moment, the spring 302 is instantly contracted, the downward pressure of the sliding blocks 303 is instantly lost by the lifted square rod 308, and the round storage bin 3 returns to the rotating groove 306, when the bump 213 enters the next annular groove 305, the downward pressure is instantaneously formed, the sliding block 303 slides down again and presses down the square rod 308, the square rod 308 breaks up the bottom to form a grain pile again, so repeated motion is performed to form oscillation on the residual grain pile at the bottom, the grain pile is broken and evenly distributed at the bottom in the oscillation, then the square rod 308 lifts up the elastic film 309 again, the grain scraping roller 105 is lowered to the bottom of the circular storage bin 3, when the square rod 308 lifts up the elastic film 309, the elastic film 309 is attached to the grain scraping roller 105, most grains on the surface of the elastic film 309 are wound into the grain scraping roller 105 along with the rotation of the grain scraping roller 105, only part of grains remain at the edge of the bottom of the circular storage bin 3, during the lowering of the grain scraping roller 105, the roller 207 at the lower end of the first rack 201 contacts the bottom of the circular storage bin 3 first, as the grain scraping roller 105 descends continuously, the first rack 201 slides upwards in the first square through groove, the first rack 201 slides to drive the gear to rotate, the gear drives the second rack 203 on the surface of the sliding plate 202 to slide downwards, the second rack 203 contacts the residual grains at the bottom edge of the round storage bin 3, in the process that the first rack 201 slides upwards in the first square through groove, the plurality of arc-shaped blocks 212 on the side surface of the first rack 201 stir up the deflector rod 211 in sequence, rotate back and forth under the action of the torsion spring to form a back and forth rotation, the deflector rod 211 is driven by the arc-shaped blocks 212 to rotate upwards for a certain distance, the deflector rod 211 drives the scraper 210 to rotate inwards for a certain angle, the residual grains at the bottom edge of the round storage bin 3 are stirred inwards from the edge along with the rotation of the grain scraping roller 105, the residual grains at dead angles are reduced, and the elastic film 309 is rolled into and conveyed out by the grain scraping roller 105 along with the lifting of the square rod 308. 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 (3)
1. The utility model provides a grain equipment is taken off in spiral transport, includes box (1), its characterized in that: the two conveying devices (102) are fixedly connected to the bottom surface of an inner cavity of the box body (1), the side surfaces of the box body (1) are fixedly connected with the mounting plates (103), the two mounting plates (103) are fixedly connected with the connecting rods (104) through the surfaces of the connecting rods (104), the surfaces of the two grain scraping rollers (105) are fixedly connected with the conveying pipes (106), the two conveying pipes (106) are communicated with the grain scraping rollers (105), one sides of the two conveying devices (102) are provided with the feed inlets (107), the other sides of the two conveying devices (102) are provided with the discharge openings (108), the two conveying pipes (106) extend into the feed inlets (107), one ends of the two grain scraping rollers (105) are fixedly connected with the motors (109), the main shafts of the two motors (109) penetrate through the grain scraping rollers (105) and are rotatably connected with the inner walls of the grain scraping rollers (105), the main shafts of the two motors (109) are fixedly connected with the two conveyer (110), the two conveyer(s) (105) are fixedly connected with the first hinging seats (111) and the two hinging seats (112), and the two hinging seats (112) are fixedly connected with the two hinging seats (112);
one side of the grain scraping roller (105) is fixedly connected with a square plate (2), a first square through groove is formed in the surface of the square plate (2), a first rack (201) is connected in a sliding mode in the first square through groove, a second square through groove is formed in the surface of the square plate (2), a sliding plate (202) is connected in a sliding mode in the second square through groove, a second rack (203) is arranged on the surface of the sliding plate (202), a vertical plate (204) is fixedly connected to the surface of the square plate (2), a round rod (205) is fixedly connected to one side of the vertical plate (204), a gear is connected to the outer circle of the round rod (205) in a rotating mode, and the gear is meshed with the two first racks (201) and meshed with the two second racks (203);
the lower end of the first rack (201) is provided with a rolling seat (206), and the rolling seat (206) is rotationally connected with a roller (207);
the side face of the sliding plate (202) is provided with a mounting groove, the side wall of the mounting groove is fixedly connected with a fixing rod (208), the outer circle of the fixing rod (208) is rotationally connected with a rotating ring (209), the outer circle of the rotating ring (209) is fixedly connected with a scraping plate (210) and a deflector rod (211), and a torsion spring is arranged at the connection part of the fixing rod (208) and the rotating ring (209);
the side surface of the first rack (201) is fixedly connected with a plurality of arc-shaped blocks (212), and the deflector rod (211) can contact the surfaces of the arc-shaped blocks (212);
one side of the other grain scraping roller (105) is fixedly connected with a convex block (213).
2. A screw conveyor grain scraping apparatus as claimed in claim 1, wherein: the upper surface of box (1) fixed connection dwang (114), the upper end of dwang (114) rotates and connects rotation seat (115), the upper surface of rotation seat (115) articulates horizontal pole (116), one side of horizontal pole (116) articulates mobile device (117).
3. A screw conveyor grain scraping apparatus as claimed in claim 1, wherein: the lower surfaces of the two grain scraping rollers (105) are fixedly connected with isolation covers (118), and gaps on the surfaces of the two isolation covers (118) do not affect grains entering the grain scraping rollers (105).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111642904.0A CN114314032B (en) | 2021-12-30 | 2021-12-30 | Screw type conveying grain scraping equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111642904.0A CN114314032B (en) | 2021-12-30 | 2021-12-30 | Screw type conveying grain scraping equipment |
Publications (2)
| Publication Number | Publication Date |
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| CN114314032A CN114314032A (en) | 2022-04-12 |
| CN114314032B true CN114314032B (en) | 2023-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111642904.0A Active CN114314032B (en) | 2021-12-30 | 2021-12-30 | Screw type conveying grain scraping equipment |
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| CN (1) | CN114314032B (en) |
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| FR2307952A1 (en) * | 1975-04-18 | 1976-11-12 | Vos Gornorudny I | Two-part conveyor for crushed ore - adjusts inclination of receiving and disposal belts as they are extended into receiving position |
| US5052545A (en) * | 1989-10-31 | 1991-10-01 | Hokoku Kogyo Co., Ltd. | Apparatus for conveying grain |
| US5366067A (en) * | 1992-10-05 | 1994-11-22 | J M C (S.A.) | Extraction device and storage area equipped with such a device |
| WO2008145223A1 (en) * | 2007-05-25 | 2008-12-04 | Deutsche Post Ag | Apparatus for, and method of, unloading articles from a container |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN114314032A (en) | 2022-04-12 |
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