CN111466213B - Grain flour fine flattening machine - Google Patents
Grain flour fine flattening machine Download PDFInfo
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- CN111466213B CN111466213B CN202010458930.7A CN202010458930A CN111466213B CN 111466213 B CN111466213 B CN 111466213B CN 202010458930 A CN202010458930 A CN 202010458930A CN 111466213 B CN111466213 B CN 111466213B
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- 235000013339 cereals Nutrition 0.000 title claims description 51
- 235000013312 flour Nutrition 0.000 title claims description 8
- 238000004804 winding Methods 0.000 claims abstract description 223
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 235000020985 whole grains Nutrition 0.000 description 1
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
- A01F25/00—Storing agricultural or horticultural produce; Hanging-up harvested fruit
- A01F25/16—Arrangements in forage silos
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/51—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture specially adapted for storing agricultural or horticultural products
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
Abstract
The invention discloses a grain surface fine-flattening machine, which comprises a support, a motor, a winding drum, a circular tube and a duplex gear, wherein the motor is arranged on the support; the motor is connected with a rotating shaft through a speed reducer, and is electrically connected with a reversing switch; the reels are I-shaped, four reels are respectively arranged at the left upper reel at the left upper corner of the rotating shaft, the left lower reel at the left lower corner of the rotating shaft, the right lower reel at the right lower corner of the rotating shaft and the right upper reel at the right upper corner of the rotating shaft, and two ends of the four reels are respectively fixedly arranged on the support through bearing seats; the left upper winding drum, the right upper winding drum, the left lower winding drum and the right lower winding drum are symmetrically arranged by the axis of the rotating shaft; the round tube is respectively connected with a first winding rope, a second winding rope, a third winding rope and a fourth winding rope, and the first winding rope, the second winding rope, the third winding rope and the fourth winding rope are respectively connected to the winding drum through fixed pulleys. The grain surface flattening machine can further flatten the grain pile after rough flattening, and achieves the purpose of flattening grain surfaces.
Description
Technical Field
The invention relates to the technical field of grain surface leveling, in particular to a grain surface leveling machine.
Background
The Chinese is used as a large country for grain production, and has high yield and large reserves. Grain surface leveling of stored grains is an important work of grain storage enterprises and is also an important content of standardization requirements of the grain storage enterprises.
At present, most domestic granaries are manually leveled grains, and the problems of large workload, low working efficiency, high labor intensity and high labor cost exist; some granaries adopt a mechanical mode to level grain surfaces, so that the working efficiency is improved to a certain extent, and the labor intensity during the operation is reduced. But adopts a mechanical mode to level the grain surface, and only realizes the rough leveling operation of the grain surface in the granary, but does not achieve the effect of fine leveling. If the grain flour is required to be leveled, the grain flour after the crude product still needs to be leveled manually.
Disclosure of Invention
The invention aims to solve the technical problem of providing a grain surface flattening machine, which is used for flattening rough flattened grain surfaces in a mode of combining mechanical and manual operation, so that the purpose of flattening is achieved on the basis of improving the operation efficiency and reducing the labor intensity.
In order to solve the technical problems, the technical scheme of the invention is as follows:
A grain surface flattening machine comprises a support, a motor, a winding drum, a circular tube and a duplex gear; the motor is connected with a speed reducer, the output end of the speed reducer is connected with a rotating shaft, and the motor is electrically connected with a reversing switch; the reels are I-shaped, four reels are respectively arranged at the left upper reel at the left upper corner of the rotating shaft, the left lower reel at the left lower corner of the rotating shaft, the right lower reel at the right lower corner of the rotating shaft and the right upper reel at the right upper corner of the rotating shaft, and two ends of the four reels are respectively fixedly arranged on the support through bearing seats; the left upper winding drum, the right upper winding drum, the left lower winding drum and the right lower winding drum are symmetrically arranged by the axis of the rotating shaft;
The end faces of the left upper winding drum and the right upper winding drum, which face one side of the motor, are fixedly provided with first gears, and the end faces of the left lower winding drum and the right lower winding drum, which face one side of the first gears, are fixedly provided with second gears;
the duplex gear comprises a connecting shaft, a third gear and a fourth gear at two ends of the connecting shaft; a plurality of ribs are annularly arranged on the rotating shaft along the axial direction, and through grooves for the ribs to pass through are formed in the inner ring side wall of the duplex gear along the axial direction; the double gear is sleeved on the convex rib, the double gear can move along the axial direction of the convex rib, and the third gear is meshed with the first gears on the left upper winding drum and the right upper winding drum at the same time, or the fourth gear is meshed with the second gears on the left lower winding drum and the right lower winding drum at the same time;
The left and right side parts of the round tube, which face the motor, are respectively connected with a first winding rope and a second winding rope; the left side of the left upper winding drum is provided with a first fixed pulley, the left side of the left lower winding drum is provided with a second fixed pulley, the right side of the right upper winding drum is provided with a third fixed pulley, and the right side of the right lower winding drum is provided with a fourth fixed pulley; the first winding rope is connected to the left upper winding drum after passing through the first fixed pulley, and the second winding rope is connected to the right upper winding drum after passing through the third fixed pulley; the winding direction of the first winding rope on the upper left winding drum is opposite to the winding direction of the second winding rope on the upper right winding drum;
The left side part and the right side part of the round tube, which is away from the motor, are respectively connected with a third winding rope and a fourth winding rope; the third winding rope sequentially passes through the fifth fixed pulley and the second fixed pulley and then is connected to the left lower winding drum, and the fourth winding rope sequentially passes through the sixth fixed pulley and the fourth fixed pulley and then is connected to the right lower winding drum; the winding direction of the third winding rope on the left lower winding drum is opposite to the winding direction of the fourth winding rope on the right lower winding drum; the first fixed pulley, the second fixed pulley, the third fixed pulley, the fourth fixed pulley, the fifth fixed pulley and the sixth fixed pulley are respectively connected with a fixed supporting rod.
Preferably, the device further comprises a reel brake member, wherein the reel brake member comprises a rubber brake wheel and a support member; the rubber brake wheel is rotationally connected to the support piece, and the bottom end of the support piece is fixed on the support; the end face of the rubber brake wheel, which is away from the supporting piece, is overlapped with the end faces of the left upper winding drum, the left lower winding drum, the right lower winding drum and the right upper winding drum, which face to the outer side.
Preferably, the motor is electrically connected with a frequency converter.
Preferably, the first rope, the second rope, the third rope and the fourth rope are all steel wires.
Preferably, the device also comprises a linear guide rail and a U-shaped bolt; a linear guide rail is fixedly arranged on the support along the axis direction of the rotating shaft below the rotating shaft; a U-shaped bolt is fixedly connected to the sliding block on the linear guide rail; the U-shaped bolt is arranged on the connecting shaft in a straddling mode, the inner width of the U-shaped bolt is larger than the outer diameter of the connecting shaft, and meanwhile, the inner width of the U-shaped bolt is smaller than the diameter of the top circles of the third gear and the fourth gear.
The beneficial effects of the invention are as follows:
(1) When the grain surface flattening machine is used, the grain surface flattening machine is well arranged in the grain bin after rough flattening, the subsequent grain surface flattening operation can be easily carried out by only one operator, the operation efficiency is high, the labor intensity is low, and meanwhile, the labor cost of grain storage enterprises is effectively saved.
(2) According to the grain leveling device, the motor is controlled to rotate positively and negatively through the reversing switch, the duplex gear and the winding drum are combined to be shifted to rotate the winding drum in a toothed manner, the winding rope on the winding drum is used for controlling the round pipe to move back and forth to level the grain surface after rough leveling in the grain bin repeatedly, and the purpose of fine leveling is finally achieved.
(3) The grain surface finishing machine has ingenious overall structural design, and all parts can be purchased conventionally from the market, so that the whole grain surface finishing machine has low manufacturing cost and is suitable for popularization and application in barns.
Drawings
FIG. 1 is a schematic top view of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of the portion A in FIG. 1;
FIG. 3 is a schematic view of a spool brake according to the present invention;
FIG. 4 is a schematic diagram of a duplex gear arrangement according to the present invention;
FIG. 5 is a schematic view of the cross-sectional structure B-B in FIG. 4.
In the figure, the support is 1-, the motor is 2-, the reel is 3-, the round tube is 4-, the 5-rotation shaft, the 6-reversing switch, the 7-bearing seat is 8-first gear, 9-second gear, 10-duplex gear, 11-first winding rope, 12-second winding rope, 13-first fixed pulley, 14-second fixed pulley, 15-third fixed pulley, 16-fourth fixed pulley, 17-third winding rope, 18-fourth winding rope, 19-fifth fixed pulley, 20-sixth fixed pulley, 21-reel braking piece, 210-rubber braking wheel, 211-supporting piece, 22-convex edge, 23-through groove, 24-linear guide rail, 25-U-shaped bolt, 26-speed reducer, 27-frequency converter, 10 a-third gear, 10 b-connecting shaft, 10 c-fourth gear, 30-left upper reel, 31-left lower reel, 32-right lower reel, 33-right upper reel.
Detailed Description
The following describes the embodiments of the present invention further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present invention, but is not intended to limit the present invention. In addition, the technical features of the embodiments of the present invention described below may be combined with each other as long as they do not collide with each other.
1-5, A grain surface flattening machine comprises a support 1, a motor 2, a winding drum 3, a circular tube 4 and a duplex gear 10; the motor 2 is connected with a speed reducer 26, the output end of the speed reducer 26 is connected with a rotating shaft 5, the motor 2 is electrically connected with a forward/backward switch 6, the forward/backward switch 6 is used for controlling forward rotation or backward rotation of the motor 2, and the forward/backward switch 6 in the embodiment is an HY2-15 type forward/backward switch of Zhejiang De-West electric appliance Co., ltd; the winding drums 3 are in an I shape, four winding drums are arranged in total, namely an upper left winding drum 30 arranged at the upper left corner of the rotating shaft 5, a lower left winding drum 31 arranged at the lower left corner of the rotating shaft 5, a lower right winding drum 32 arranged at the lower right corner of the rotating shaft 5 and an upper right winding drum 33 arranged at the upper right corner of the rotating shaft 5, and two ends of the four winding drums 3 are fixedly arranged on the support 1 through bearing seats 7 respectively; the left upper winding drum 30, the right upper winding drum 33, the left lower winding drum 31 and the right lower winding drum 32 are symmetrically arranged along the axis of the rotating shaft 5;
The end faces of the left upper winding drum 30 and the right upper winding drum 33, which face one side of the motor 2, are fixedly provided with a first gear 8, and the end faces of the left lower winding drum 31 and the right lower winding drum 32, which face one side of the first gear 8, are fixedly provided with a second gear 9;
The duplicate gear 10 comprises a connecting shaft 10b, a third gear 10a and a fourth gear 10c at two ends of the connecting shaft 10 b; a plurality of ribs 22 are annularly arranged on the rotating shaft 5 along the axial direction, and through grooves 23 for the ribs 22 to movably pass through are axially formed on the side wall of the inner ring of the duplex gear 10; the duplicate gear 10 is sleeved on the convex rib 22, and the duplicate gear 10 can move along the axis of the convex rib 22, so that the third gear 10a is simultaneously meshed with the first gears 8 on the left upper winding drum 30 and the right upper winding drum 33, or the fourth gear 10c is simultaneously meshed with the second gears 9 on the left lower winding drum 31 and the right lower winding drum 32; the design of the convex rib 22 and the through groove 23, that is, the through groove 23 and the convex rib 22 are in clearance fit, so that the duplex gear 10 can only relatively move along the axial direction of the rotating shaft 5, but cannot move along the radial direction of the rotating shaft 5;
The left and right side parts of the round tube 4 facing the motor 2 are respectively connected with a first winding rope 11 and a second winding rope 12; the left side of the left upper winding drum 30 is provided with a first fixed pulley 13, the left side of the left lower winding drum 31 is provided with a second fixed pulley 14, the right side of the right upper winding drum 33 is provided with a third fixed pulley 15, and the right side of the right lower winding drum 32 is provided with a fourth fixed pulley 16; the first winding rope 11 is connected to the left upper winding drum 30 through a first fixed pulley 13, and the second winding rope 12 is connected to the right upper winding drum 33 through a third fixed pulley 15; the winding direction of the first winding rope 11 on the upper left winding drum 30 is opposite to the winding direction of the second winding rope 12 on the upper right winding drum 33;
The left and right side parts of the round tube 4, which deviate from the motor 2, are respectively connected with a third winding rope 17 and a fourth winding rope 18; the third winding rope 17 sequentially passes through the fifth fixed pulley 19 and the second fixed pulley 14 and then is connected to the left lower winding drum 31, and the fourth winding rope 18 sequentially passes through the sixth fixed pulley 20 and the fourth fixed pulley 16 and then is connected to the right lower winding drum 32; the winding direction of the third winding rope 17 on the left lower winding drum 31 is opposite to the winding direction of the fourth winding rope 18 on the right lower winding drum 32; the first fixed pulley 13, the second fixed pulley 14, the third fixed pulley 15, the fourth fixed pulley 16, the fifth fixed pulley 19 and the sixth fixed pulley 20 are respectively connected with a fixed supporting rod 34, and the first fixed pulley 13, the second fixed pulley 14, the third fixed pulley 15, the fourth fixed pulley 16, the fifth fixed pulley 19 and the sixth fixed pulley 20 can be directly fixed in a grain pile in a grain bin through the fixed supporting rods 34, and the height of the fixed supporting rods 34 is specifically set according to the depth of the grain pile.
It is necessary that the winding direction of the first rope 11 on the upper left reel 30 is opposite to the winding direction of the second rope 12 on the upper right reel 33, and that the winding direction of the third rope 17 on the lower left reel 31 is opposite to the winding direction of the fourth rope 18 on the lower right reel 32. With the above design, when the third gear 10a on the duplex gear 10 is simultaneously engaged with the first gears 8 on the upper left reel 30 and the upper right reel 33, the first winding rope 11 and the second winding rope 12 can simultaneously pull the round tube 4 towards the direction close to the motor 2, or when the fourth gear 10c on the duplex gear 10 is simultaneously engaged with the second gears 9 on the lower left reel 31 and the lower right reel 32, the third winding rope 17 and the fourth winding rope 18 can simultaneously pull the round tube 4, so that the round tube 4 moves away from the direction of the motor 2. When the grain leveling device is used, the round tube 4 is used for directly applying pressure to the grain surface in the grain bin, and the grain surface is pressed and leveled by the round tube under the dragging action of the first winding rope 11 and the second winding rope 12 or the third winding rope 17 and the fourth winding rope 18; specifically, the size of the circular tube 4 can be set according to the size of the pile in the granary, and the power of the corresponding motor 2 is selected according to the weight of the circular tube 4, which is fully understood by those skilled in the art.
Preferably, the device further comprises a reel brake member 21, wherein the reel brake member 21 comprises a rubber brake wheel 210 and a support member 211; the rubber brake wheel 210 is rotatably connected to the support 211, and the bottom end of the support 211 is fixed on the support 1; the end surfaces of the rubber brake wheels 210 facing away from the supporting piece 211 overlap the end surfaces of the upper left reel 30, the lower left reel 31, the lower right reel 32 and the upper right reel 33 facing outward. By the design of the rubber brake wheel 210, the upper left reel 30, the lower left reel 31, the lower right reel 32 and the upper right reel 33 can be acted as resistance increasing. For example, when the upper left reel 30 and the upper right reel 33 are winding, the lower left reel 31 and the lower right reel 32 are in an idle and unwinding state, and the rubber brake wheel 210 can play a role in slowing down the lower left reel 31 and the lower right reel 32, so that the third winding rope 17 and the fourth winding rope 18 are ensured to be in an orderly unwinding state.
Preferably, the motor 2 is electrically connected with a frequency converter 27. Through the setting of converter 27, and then can realize the control to axis of rotation 5 rotational speed, in carrying out grain face smart flat-bed process like this, owing to the grain face roughness is lower at the beginning, so can suitably control axis of rotation 5 rotational speed faster, and in the follow-up smart flat-bed process, owing to grain face roughness has improved more, can control motor 2 through converter 27 this time, makes axis of rotation 5 rotate with lower speed to fully guarantee smart flat effect.
Preferably, the first winding rope 11, the second winding rope 12, the third winding rope 17 and the fourth winding rope 18 are steel wires. Compared with the common rope, the steel wire rope has higher strength and long service life.
Preferably, the device also comprises a linear guide rail 24 and a U-shaped bolt 25; a linear guide rail 24 is fixedly arranged on the support 1 along the axis direction of the rotating shaft 5 below the rotating shaft 5; a U-shaped bolt 25 is fixedly connected to the sliding block on the linear guide rail 24; the U-bolt 25 straddles the connecting shaft 10b, and the inner width of the U-bolt 25 is larger than the outer diameter of the connecting shaft 10b and smaller than the diameter of the tip circle of the third gear 10a and the fourth gear 10 c. Through the design, the duplex gear 10 can be rapidly and conveniently shifted to be engaged with the first gears 8 on the upper left winding drum 30 and the upper right winding drum 33 or to be shifted to be engaged with the second gears 9 on the lower left winding drum 31 and the lower right winding drum 32 through the U-shaped bolt 25 by means of the linear guide rail 24 and the U-shaped bolt 25. Compared with the manual stirring, the device is more convenient and labor-saving.
The working process of the invention comprises the following steps:
When the grain flour flattening machine is used, the grain flour flattening machine is carried out according to the following method:
(1) The motor 2, the speed reducer 26, the winding drum 3, the first fixed pulley 13, the second fixed pulley 14, the third fixed pulley 15 and the fourth fixed pulley 16 are all arranged at one end of the grain stack to be refined, the fifth fixed pulley 19 and the sixth fixed pulley 20 are arranged at the other end opposite to the grain stack to be refined, the round tube 4 is arranged between two ends of the grain stack, and the first winding rope 11, the second winding rope 12, the third winding rope 17 and the fourth winding rope 18 are respectively and firmly connected; in particular, in order to improve the fine leveling efficiency and effect on the grain pile, the second fixed pulley 14, the fifth fixed pulley 19 and the sixth fixed pulley 20 of the fourth fixed pulley 16 are all arranged in a collinear manner on the same vertical line, and the first fixed pulley 13, the third fixed pulley 15, the second fixed pulley 14 and the fourth fixed pulley 16 are all arranged in a collinear manner on different horizontal lines;
(2) The third gear 10a on the duplex gear 10 is shifted to be simultaneously meshed with the first gears 8 on the left upper winding drum 30 and the right upper winding drum 33, or the fourth gear 10c on the duplex gear 10 is shifted to be simultaneously meshed with the second gears 9 on the left lower winding drum 31 and the right lower winding drum 32;
(3) Starting the motor 2, wherein the motor 2 drives the rotating shaft 5 to rotate through the speed reducer 26, and the third gear 10a drives the left upper winding drum 30 and the right upper winding drum 33 to rotate simultaneously in the rotating process of the rotating shaft 5, at the moment, the round tube 4 moves towards the motor 2 under the action of the first winding rope 11 and the second winding rope 12, and the grain stack can be leveled in the moving process of the round tube 4;
Specifically, when the round tube 4 moves to a position close to the motor 2, the motor 2 is turned off, and then the fourth gear 10c on the duplex gear 10 is shifted to a state of simultaneous meshing with the second gears 9 on the left lower drum 31 and the right lower drum 32;
a. In particular, at this time, if the winding direction of the rope on the upper left reel 30 is the same as the winding direction of the rope on the lower left reel 31, the rotation direction of the motor 2 is kept identical to that before, and no adjustment by the reversing switch 6 is required; starting the motor 2 again, wherein the motor 2 drives the rotating shaft 5 to rotate through the speed reducer 26, and the rotating shaft 5 drives the left lower winding drum 31 and the right lower winding drum 32 to rotate in the rotating process, so that the round tube 4 moves towards the direction deviating from the motor 2 under the traction of the third winding rope 17 and the fourth winding rope 18, and grains in the other direction can be leveled; thus, the grain surface can be precisely leveled by reciprocating.
B. particularly, at this time, if the winding direction of the winding rope on the upper left winding drum 30 is opposite to the winding direction of the winding rope on the lower left winding drum 31, the motor 2 needs to be controlled to rotate reversely by the reversing switch 6 connected to the motor 2, the same motor 2 drives the rotation shaft 5 to rotate, the lower left winding drum 31 and the lower right winding drum 32 are driven to rotate in the rotation process of the rotation shaft 5, and at this time, the round tube 4 moves towards the direction deviating from the motor 2 under the traction of the third winding rope 17 and the fourth winding rope 18, so that grains in the other direction can be leveled; thus, the grain surface can be precisely leveled by reciprocating.
The embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, and yet fall within the scope of the invention.
Claims (2)
1. A grain flour fine leveling machine which is characterized in that: comprises a support (1), a motor (2), a winding drum (3), a round tube (4) and a duplex gear (10); a speed reducer (26) is connected to the motor (2), a rotating shaft (5) is connected to the output end of the speed reducer (26), and a reversing switch (6) is electrically connected to the motor (2); the winding drums (3) are I-shaped, four winding drums are arranged in total, namely an upper left winding drum (30) arranged at the upper left corner of the rotating shaft (5), a lower left winding drum (31) arranged at the lower left corner of the rotating shaft (5), a lower right winding drum (32) arranged at the lower right corner of the rotating shaft (5) and an upper right winding drum (33) arranged at the upper right corner of the rotating shaft (5), and two ends of the four winding drums (3) are fixedly arranged on the support (1) through bearing seats (7) respectively; the left upper winding drum (30) and the right upper winding drum (33), the left lower winding drum (31) and the right lower winding drum (32) are symmetrically arranged on the axis of the rotating shaft (5);
The end faces of the left upper winding drum (30) and the right upper winding drum (33) facing one side of the motor (2) are fixedly provided with first gears (8), and the end faces of the left lower winding drum (31) and the right lower winding drum (32) facing one side of the first gears (8) are fixedly provided with second gears (9);
The duplex gear (10) comprises a connecting shaft (10 b), a third gear (10 a) and a fourth gear (10 c) which are connected with two ends of the connecting shaft (10 b); a plurality of convex ribs (22) are annularly arranged on the rotating shaft (5) along the axial direction, and through grooves (23) for the convex ribs (22) to pass through are formed in the inner ring side wall of the duplex gear (10) along the axial direction; the duplex gear (10) is sleeved on the convex rib (22), the duplex gear (10) can move along the axial direction of the convex rib (22), and the third gear (10 a) is meshed with the first gears (8) on the left upper winding drum (30) and the right upper winding drum (33) at the same time, or the fourth gear (10 c) is meshed with the second gears (9) on the left lower winding drum (31) and the right lower winding drum (32) at the same time;
The left and right side parts of the round tube (4) facing the motor (2) are respectively connected with a first winding rope (11) and a second winding rope (12); the left side of the left upper winding drum (30) is provided with a first fixed pulley (13), the left side of the left lower winding drum (31) is provided with a second fixed pulley (14), the right side of the right upper winding drum (33) is provided with a third fixed pulley (15), and the right side of the right lower winding drum (32) is provided with a fourth fixed pulley (16); the first winding rope (11) is connected to the left upper winding drum (30) through a first fixed pulley (13), and the second winding rope (12) is connected to the right upper winding drum (33) through a third fixed pulley (15); the winding direction of the first winding rope (11) on the upper left winding drum (30) is opposite to the winding direction of the second winding rope (12) on the upper right winding drum (33);
The left and right side parts of the round tube (4) deviating from the motor (2) are respectively connected with a third winding rope (17) and a fourth winding rope (18); the third winding rope (17) is connected to the left lower winding drum (31) after passing through the fifth fixed pulley (19) and the second fixed pulley (14) in sequence, and the fourth winding rope (18) is connected to the right lower winding drum (32) after passing through the sixth fixed pulley (20) and the fourth fixed pulley (16) in sequence; the winding direction of the third winding rope (17) on the left lower winding drum (31) is opposite to the winding direction of the fourth winding rope (18) on the right lower winding drum (32); the first fixed pulley (13), the second fixed pulley (14), the third fixed pulley (15), the fourth fixed pulley (16), the fifth fixed pulley (19) and the sixth fixed pulley (20) are respectively connected with a fixed supporting rod (34);
Further comprising a spool brake (21), the spool brake (21) comprising a rubber brake wheel (210) and a support (211); the rubber brake wheel (210) is rotatably connected to the support piece (211), and the bottom end of the support piece (211) is fixed on the support (1); the end face of the rubber brake wheel (210) deviating from the supporting piece (211) is overlapped with the end faces of the left upper winding drum (30), the left lower winding drum (31), the right lower winding drum (32) and the right upper winding drum (33) facing to the outer side;
the motor (2) is electrically connected with a frequency converter (27);
The device also comprises a linear guide rail (24) and a U-shaped bolt (25); a linear guide rail (24) is fixedly arranged on the support (1) along the axis direction of the rotating shaft (5) below the rotating shaft (5); a U-shaped bolt (25) is fixedly connected to the sliding block on the linear guide rail (24); the U-shaped bolt (25) is arranged on the connecting shaft (10 b) in a straddling mode, the inner width of the U-shaped bolt (25) is larger than the outer diameter of the connecting shaft (10 b), and meanwhile, the inner width of the U-shaped bolt is smaller than the diameter of the top circles of the third gear (10 a) and the fourth gear (10 c).
2. The grain flour refiner of claim 1, wherein: the first winding rope (11), the second winding rope (12), the third winding rope (17) and the fourth winding rope (18) are all steel wire ropes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010458930.7A CN111466213B (en) | 2020-05-27 | 2020-05-27 | Grain flour fine flattening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010458930.7A CN111466213B (en) | 2020-05-27 | 2020-05-27 | Grain flour fine flattening machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111466213A CN111466213A (en) | 2020-07-31 |
| CN111466213B true CN111466213B (en) | 2024-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010458930.7A Active CN111466213B (en) | 2020-05-27 | 2020-05-27 | Grain flour fine flattening machine |
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| Country | Link |
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| CN (1) | CN111466213B (en) |
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| JPH11116066A (en) * | 1997-10-16 | 1999-04-27 | Tagawa:Kk | Rake hoist for rake device |
| CN2639262Y (en) * | 2003-08-21 | 2004-09-08 | 中国储备粮管理总公司成都分公司 | Remote-control electric traction grain surface spreading machine |
| CN2858592Y (en) * | 2005-06-22 | 2007-01-17 | 邱广阔 | Grain surface planisher |
| CN201051802Y (en) * | 2007-06-11 | 2008-04-30 | 中央储备粮枣庄直属库 | Automatic grain smoothing machine |
| CN205675831U (en) * | 2016-01-19 | 2016-11-09 | 河北工程大学 | A kind of automatic coal leveling device for loading station |
| KR101694107B1 (en) * | 2016-07-28 | 2017-01-06 | 문병국 | Cover devices of the cargo loading area |
| CN206705052U (en) * | 2017-05-17 | 2017-12-05 | 中央储备粮大杨树直属库 | A kind of efficient silo is closed a position device |
| CN212728126U (en) * | 2020-05-27 | 2021-03-19 | 云南省粮油工业有限公司 | Grain flour leveling machine |
-
2020
- 2020-05-27 CN CN202010458930.7A patent/CN111466213B/en active Active
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| JPH11116066A (en) * | 1997-10-16 | 1999-04-27 | Tagawa:Kk | Rake hoist for rake device |
| CN2639262Y (en) * | 2003-08-21 | 2004-09-08 | 中国储备粮管理总公司成都分公司 | Remote-control electric traction grain surface spreading machine |
| CN2858592Y (en) * | 2005-06-22 | 2007-01-17 | 邱广阔 | Grain surface planisher |
| CN201051802Y (en) * | 2007-06-11 | 2008-04-30 | 中央储备粮枣庄直属库 | Automatic grain smoothing machine |
| CN205675831U (en) * | 2016-01-19 | 2016-11-09 | 河北工程大学 | A kind of automatic coal leveling device for loading station |
| KR101694107B1 (en) * | 2016-07-28 | 2017-01-06 | 문병국 | Cover devices of the cargo loading area |
| CN206705052U (en) * | 2017-05-17 | 2017-12-05 | 中央储备粮大杨树直属库 | A kind of efficient silo is closed a position device |
| CN212728126U (en) * | 2020-05-27 | 2021-03-19 | 云南省粮油工业有限公司 | Grain flour leveling machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111466213A (en) | 2020-07-31 |
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