CN219990551U - Graded rotation grain distributor for preventing bulk grain from entering silo - Google Patents
Graded rotation grain distributor for preventing bulk grain from entering silo Download PDFInfo
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- CN219990551U CN219990551U CN202321011910.0U CN202321011910U CN219990551U CN 219990551 U CN219990551 U CN 219990551U CN 202321011910 U CN202321011910 U CN 202321011910U CN 219990551 U CN219990551 U CN 219990551U
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- chute
- grain
- collecting hopper
- hopper
- thick bamboo
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- 239000011425 bamboo Substances 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 235000013339 cereals Nutrition 0.000 claims description 109
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- 230000001360 synchronised effect Effects 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 6
- 241000251468 Actinopterygii Species 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 3
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Classifications
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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
Abstract
The utility model provides a silo bulk grain is put into storage and is prevented hierarchical rotatory grain distributor, including thick feeder hopper, upright section of thick bamboo, collecting hopper and spout, the income grain mouth department of silo is provided with the support, the upper end fixedly connected with backup pad of support, the lower extreme fixed connection of feeder hopper is in the upper surface of backup pad, the feed port has been seted up at the middle part of backup pad, upright section of thick bamboo sets up in going into the grain mouth, the upper end of upright section of thick bamboo is installed at the lower surface of backup pad through slewing ring of slewing mechanism, fixed mounting has the rotatory driving motor of drive upright section of thick bamboo in the backup pad, the upper end of collecting hopper and the lower extreme fixed connection of upright section of thick bamboo, the lower extreme fixed mounting of collecting hopper has sealed end cap, install detachable a plurality of spout on the lateral surface of collecting hopper. The utility model overcomes the defect that the traditional power-type rotary chute grain distributor simply throws grains from the tail end of the chute, so that the grain blanking points are more and more dispersed, the motor rotation speed is not required to be frequently changed, the grain distribution effect is more uniform, and the energy consumption is also more saved.
Description
Technical Field
The utility model belongs to the technical field of grain storage, and particularly relates to an anti-grading rotation grain distributor for bulk grain storage of a silo.
Background
The automatic grading phenomenon generated when bulk grains in the silo are put into the silo is an important factor affecting the safety of stored grains, especially the automatic grading phenomenon in a large silo is more serious, and the automatic grading of grains can cause impurity aggregation in the silo, moisture absorption and heat generation, poor air permeability, mildew breeding and serious pollution to surrounding grains.
The automatic grading of bulk grain in a silo is difficult to eliminate, but can be slowed down, and grain storage is usually provided with grain distributing equipment at the inlet of the silo to slow down the automatic grading of grain in the silo. The power rotary grain distributor commonly adopted in the prior domestic bulk grain warehouse-in operation of the shallow round warehouse comprises a power rotary throwing disc grain distributor and a power rotary chute grain distributor. The grain throwing disc of the power type rotary grain throwing disc grain distributor has smaller diameter, the grain is thrown with limited radius, and the grain is difficult to reach the edge of the silo, so that the grain throwing disc is suitable for a small silo; the transmission mode of the power type rotary chute grain distributor mainly comprises the steps that a driving motor drives a chute to rotate through chain transmission or belt transmission or gear transmission after being decelerated, the chute drives 1 or 2 or more chutes below the chute to rotate, the chute is communicated with the inner cavity of the chute below, grains slide to the tail end of the chute after passing through the chute and are thrown out by the chute, grain distribution in a bin is realized, and the machine type grain distribution radius is larger, but the defects are overcome: the quantity of blanking points is insufficient, the motor rotation speed is required to be continuously changed to realize multi-point uniform blanking, the energy consumption is high, and the requirements on a control system and a control strategy are high.
Disclosure of Invention
The utility model aims to provide an anti-grading rotary grain distributor for feeding bulk grain into a silo, which overcomes the defect that the traditional power rotary chute grain distributor simply throws grain from the tail end of a chute, ensures that grain blanking points are more and more dispersed, does not need frequent change of motor rotation speed, has more uniform grain distribution effect, saves more energy consumption, has a simple structure and reliable work, is not easy to break down, and is convenient to disassemble, assemble and maintain.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a silo bulk grain goes into anti-grading rotation grain distributor, including thick feeder hopper, upright section of thick bamboo down thin, collecting hopper and spout, the storehouse top upper end fixed mounting of silo has the support that is located grain inlet department, the upper end fixedly connected with of support is located the backup pad directly over the grain inlet, the central line of feeder hopper, upright section of thick bamboo and collecting hopper all coincides with the central line of grain inlet, the collecting hopper is barrel structure, the lower tip diameter of feeder hopper, the diameter of upright section of thick bamboo and diameter of collecting hopper are the same and be less than the diameter of grain inlet, the lower extreme fixed connection of feeder hopper is at the upper surface of backup pad, the shape and the size of feed port are the same with the shape and the size of the lower port of feeder hopper, upright section of thick bamboo sets up in grain inlet, the upper end of upright section of thick bamboo upwards stretches into grain inlet and passes through rotary ring installation of rotary mechanism at the lower surface of backup pad, fixed mounting has the rotatory driving motor of drive upright section of thick bamboo in the backup pad, the lower extreme of upright section of thick bamboo inwards stretches into the interior lateral part of silo, the hopper sets up in the upper portion of silo and is located the lower port of hopper and the upper end of hopper is located the upper end of hopper and the upper end of a plurality of vertical section of thick bamboo is located, the upper end of hopper is arranged along the radial side of the upper end of the collecting hopper is arranged down, the upper end of the collecting hopper is connected with the upper end of the collecting hopper is arranged down, the end is far away from the upper end is arranged along the upper end of the collecting hopper is connected with the upper end of the collecting hopper, and is connected with the upper end of the collecting hopper is arranged down closely is far away from the end, and has.
The included angle between the chute and the horizontal plane is larger than the gravity angle of wheat particles and is 30-35 degrees, one end of the chute, close to the collecting hopper, is provided with the front end of the chute, one end of the chute, far away from the collecting hopper is provided with the tail end of the chute, the front end of the chute is provided with a first flange connected with the collecting hopper, a splash guard for preventing grains from splashing is fixedly arranged between the first flange and the upper side edges of the front end parts of two side plates of the chute, one side plate or two side plates of the chute are provided with a plurality of fish scale-shaped through holes which are arranged at intervals along the length direction of the chute, one side edge of each through hole, far away from the collecting hopper, is provided with an inclined baffle which faces the inner middle part of the chute and extends into the chute in an upward inclined manner, the distance between one side edge of the inclined baffle, which extends into the chute, and one side plate of the chute, which is connected with the inclined baffle is smaller than 1/2 of the distance between the two side plates of the chute, the inclined baffles on the same side are arranged in a scale structure, and the included angle between the inclined baffle and the corresponding side plate of the chute is 30-45 degrees;
and the side wall of the collecting hopper is provided with a discharging hole which is correspondingly communicated with the front port of the corresponding chute at the position of each first flange.
The length of each inclined baffle plate arranged from the front end of the chute to the tail end of the chute on the corresponding side plate of the chute is gradually lengthened.
The inner end of the sealing plug is provided with an upward protruding material dividing slope which is of a cone or polygonal cone structure with an upper tip and a lower thickness, and the outer edge of the lower end of the material dividing slope is flush with the lower edge of each discharging hole.
The rotary mechanism comprises a fixed ring and a rotary ring, the fixed ring is coaxially arranged below the feeding hole, the upper end of the fixed ring is fixedly connected to the lower surface of the supporting plate, the rotary ring is coaxially sleeved and rotationally connected to the outer circumference of the fixed ring, the outer circumference of the upper end of the vertical cylinder is fixedly connected with a second flange, the lower end of the rotary ring is fixedly connected with the second flange, circular ring grooves are formed in the outer circumference of the fixed ring and the inner circumference of the rotary ring, the sections of the two circular ring grooves are semicircular, a plurality of steel balls or roller columns are correspondingly arranged between the inner side and the outer side of the two circular ring grooves in a rolling manner, a belt wheel is fixedly arranged at the lower end of a motor shaft of the driving motor, the diameter of the belt wheel is smaller than that of the rotary ring, and the belt wheel is connected with the rotary ring in a synchronous transmission manner through a synchronous belt.
Compared with the prior art, the utility model has substantial characteristics and progress, in particular, when the utility model works, bulk grain enters the feed hopper from the upper port of the feed hopper, grain particles drop into the interior of the collection hopper through the feed hole and the vertical cylinder under the action of gravity, meanwhile, the driving motor is started, the driving motor drives the rotary ring to rotate through the belt pulley and the synchronous belt, the rotary ring drives the vertical cylinder to rotate, the vertical cylinder drives the collection hopper and each chute to rotate, the grain particles roll down along the conical surface of the material separation slope under the action of centrifugation and gravity after entering the inner cavity of the collection hopper, and enter the corresponding chute from the inner cavity of the collection hopper through each discharge hole, in order to ensure that the grain particles passing through each through hole on the chute and the tail end of the chute are uniform, the length of each inclined baffle arranged from the front end of the chute to the tail end of the chute on the corresponding side plate of the chute is gradually lengthened, then more grains initially entering the chute, namely, a section of grains close to the front end of the chute are more, the grain layer is thicker, a corresponding inclined baffle close to the front end of the chute intercepts a part of grains, the intercepted grains are thrown out from the corresponding through holes under the guidance of the corresponding inclined baffle, the non-intercepted grains continue to move towards the tail end of the chute, the grain layer becomes thinner, and then, during the movement of the grains towards the tail end of the chute, when the grains pass through the corresponding inclined baffle once, the grains are intercepted and thrown out from the corresponding through holes under the guidance of the corresponding inclined baffle, the non-intercepted grains continue to move towards the tail end of the chute, the grain layer becomes thinner once, finally, the grains reaching the tail end of the chute and not intercepted grains are thrown out from the tail end edge of the chute, the grain particles are thrown out according to different blanking tracks at the circumferential initial speed of the rotation of the chute after leaving from the tail end edge of each through hole or chute, so that the blanking points of the grain particles are greatly increased, even if the chute does not rotate, the grain particles can still slide down from each corresponding through hole through the inclined baffle on the corresponding side plate of the chute without being concentrated on one point of the tail end edge of the chute.
Drawings
Fig. 1 is a schematic cross-sectional view of a first embodiment of the present utility model.
Fig. 2 is a schematic perspective view of a chute according to a first embodiment of the utility model.
Fig. 3 is a partial enlarged view at a in fig. 1.
Fig. 4 is a schematic view of grain distribution effect according to the first embodiment of the present utility model.
Detailed Description
Embodiments of the present utility model are further described below with reference to the accompanying drawings.
Example 1
As shown in figures 1-4, the grading rotation preventing grain distributor for bulk grain entering of a silo comprises a feeding hopper 1 with a thick upper part and a thin lower part, a vertical barrel 2, a collecting hopper 3 and a chute 11, wherein a bracket 6 positioned at a grain inlet 5 is fixedly arranged at the upper end of the top of the silo 4, a supporting plate 7 positioned right above the grain inlet 5 is fixedly connected at the upper end of the bracket 6, the central lines of the feeding hopper 1, the vertical barrel 2 and the collecting hopper 3 are overlapped with the central line of the grain inlet 5, the collecting hopper 3 is in a barrel structure, the diameter of the lower end part of the feeding hopper 1, the diameter of the vertical barrel 2 and the diameter of the collecting hopper 3 are the same and smaller than the diameter of the grain inlet 5, the lower end of the feeding hopper 1 is fixedly connected to the upper surface of the supporting plate 7, a feeding hole 24 which is vertically corresponding to the lower port of the feeding hopper 1 is formed in the middle of the supporting plate 7, the shape and the size of the feeding hole 24 are the same as the shape and the size of the lower port of the feeding hopper 1, the vertical cylinder 2 is arranged in the grain inlet 5, the upper end of the vertical cylinder 2 extends upwards into the grain inlet 5 and is arranged on the lower surface of the supporting plate 7 through a rotary ring 19 of the rotary mechanism 8, a driving motor 9 for driving the vertical cylinder 2 to rotate is fixedly arranged on the supporting plate 7, the lower end of the vertical cylinder 2 extends downwards to the upper side part in the silo 4, the collecting hopper 3 is arranged on the upper part in the silo 4 and is positioned below the vertical cylinder 2, the upper end of the collecting hopper 3 is fixedly connected with the lower end of the vertical cylinder 2 and is correspondingly communicated up and down, a sealing plug 10 is fixedly arranged at the lower end of the collecting hopper 3, a plurality of detachable sliding grooves 11 which are uniformly arranged in a circumferential array are arranged on the outer side surface of the collecting hopper 3, the sliding grooves 11 are obliquely downwards arranged along the radial direction of the collecting hopper 3 and are far away from one end of the collecting hopper 3, the opening side of the sliding grooves 11 is upwards arranged, and the sliding grooves 11 are communicated with the inside of the collecting hopper 3.
The included angle between the chute 11 and the horizontal plane is larger than the gravity flow angle of wheat particles and is 30-35 degrees, one end of the chute 11, which is close to the collecting hopper 3, is the front end of the chute 11, one end of the chute 11, which is far away from the collecting hopper 3, is the tail end of the chute 11, the front end of the chute 11 is provided with a first flange 12 connected with the collecting hopper 3, splash guards 13 for preventing grains from splashing are fixedly arranged between the first flange 12 and the upper side edges of the front end parts of the two side plates of the chute 11, a plurality of fish scale through holes 14 which are arranged at intervals along the length direction of the chute 11 are arranged on the two side plates of the chute 11, one side edge of each through hole 14, which is far away from the collecting hopper 3, is provided with an inclined baffle 15 which extends into the chute 11 in an upward inclined manner, one side edge of the inclined baffle 15, which extends into the chute 11, is connected with one side plate of the chute 11, is smaller than 1/2 of the distance between the two side plates of the chute 11, the arrangement structure of each inclined baffle 15 on the corresponding side is a fish scale structure, and the included angle between the inclined baffle 15 and the corresponding side plate 11 is 30-45 degrees;
a discharging hole 16 correspondingly communicated with the front port of the corresponding chute 11 is arranged on the side wall of the collecting hopper 3 at the position of each first flange 12.
The length of each of the inclined baffles 15 arranged from the front end of the chute 11 to the end of the chute 11 on the corresponding side plate of the chute 11 is gradually increased.
The inner end of the sealing plug 10 is provided with an upward protruding material dividing slope 17, the material dividing slope 17 is of a cone or polygonal cone structure with an upper tip and a lower thickness, and the outer edge of the lower end of the material dividing slope 17 is flush with the lower edge of each discharging hole 16.
The slewing mechanism 8 comprises a fixed ring 18 and a slewing ring 19, wherein the fixed ring 18 is coaxially arranged below a feeding hole 24, the upper end of the fixed ring 18 is fixedly connected to the lower surface of a supporting plate 7, the slewing ring 19 is coaxially sleeved and rotatably connected to the outer circumference of the fixed ring 18, the outer circumference of the upper end of the vertical cylinder 2 is fixedly connected with a second flange 20, the lower end of the slewing ring 19 is fixedly connected with the second flange 20, circular ring grooves are formed in the outer circumference of the fixed ring 18 and the inner circumference of the slewing ring 19, the sections of the two circular ring grooves are semicircular, a plurality of steel balls or roller columns 21 are correspondingly arranged inside and outside the two circular ring grooves in a rolling manner, a belt wheel 22 is fixedly arranged at the lower end of a motor shaft of the driving motor 9, the diameter of the belt wheel 22 is smaller than that of the slewing ring 19, and the belt wheel 22 is synchronously connected with the slewing ring 19 in a transmission manner through a synchronous belt 23.
The drive motor 9, the pulley 22 and the timing belt 23 are all of conventional arrangement.
During operation of the utility model, bulk grain enters the feed hopper 1 from the upper port of the feed hopper 1, then the grain particles fall into the collecting hopper 3 through the feed hole 24 and the vertical cylinder 2 under the action of gravity, meanwhile, the driving motor 9 is started, the driving motor 9 drives the rotary ring 19 to rotate through the belt pulley 22 and the synchronous belt 23, the rotary ring 19 drives the vertical cylinder 2 to rotate, then the vertical cylinder 2 drives the collecting hopper 3 and each chute 11 to rotate, the grain particles fall down along the conical surface of the material dividing slope 17 under the action of centrifugation and gravity after entering the inner cavity of the collecting hopper 3, and enter each chute 11 from the inner cavity of the collecting hopper 3 through each discharge hole 16, in order to make the grain particle quantity passing through each through hole 14 on the chute 11 and the tail end of the chute 11 uniform, the length of each inclined baffle 15 arranged from the front end of the chute 11 to the tail end of the chute 11 on the corresponding side plate of the chute 11 is gradually lengthened, then more grains initially entering the chute 11, namely, a section of grains close to the front end of the chute 11 are more, the grain layer is thicker, a part of grains are intercepted by the corresponding inclined baffle 15 close to the front end of the chute 11, the intercepted grains are thrown out from the corresponding through holes 14 under the guidance of the corresponding inclined baffle 15, the grains which are not intercepted continue to move towards the tail end of the chute 11, the grain layer is thinned, and then during the movement of the grains towards the tail end of the chute 11, when the grains pass through the corresponding inclined baffle 15 once, the grains are intercepted and thrown out from the corresponding through holes 14 under the guidance of the corresponding inclined baffle 15, the grains which are not intercepted continue to move towards the tail end of the chute 11, the grains which are finally arrived at the tail end of the chute 11 and are thrown out from the tail end edge of the chute 11, grain particles are thrown out according to different blanking tracks 25 at the circumferential initial speed of the rotation of the chute 11 after leaving from the tail end edges of the corresponding through holes 14 or the chute 11, and uniformly fall on the inner bottom of the silo 4, so that the blanking points of the grain particles are greatly increased, even if the chute 11 does not rotate, the grain particles can still slide down from the corresponding through holes 14 through the inclined baffle plates 15 on the corresponding side plates of the chute 11 without being concentrated on one point of the tail end edges of the chute 11.
Example two
Unlike the first embodiment, one side plate of the chute 11 is provided with a plurality of fish scale-shaped through holes 14 which are arranged at intervals along the length direction of the chute 11, and one side edge of each through hole 14 far away from the collecting hopper 3 is provided with an inclined baffle 15 which faces the inner middle part of the chute 11 and extends into the chute 11 in an upward inclined manner.
The above embodiments are merely for illustrating the technical aspects of the present utility model, and it should be understood by those skilled in the art that the present utility model is described in detail with reference to the above embodiments; modifications and equivalents may be made thereto without departing from the spirit and scope of the utility model, which is intended to be encompassed by the claims.
Claims (5)
1. The utility model provides a silo bulk grain goes into storehouse and prevents hierarchical rotatory grain ware of cloth, including thick feeder hopper, upright section of thick bamboo, collecting hopper and spout, the storehouse top upper end fixed mounting of silo has the support that is located grain inlet department, the upper end fixedly connected with of support is located the backup pad directly over the grain inlet, the central line of feeder hopper, upright section of thick bamboo and collecting hopper all coincides with the central line of grain inlet, the collecting hopper is barrel structure, the lower tip diameter of feeder hopper, the diameter of upright section of thick bamboo and diameter of collecting hopper are the same and be less than the diameter of grain inlet, the lower extreme fixed connection of feeder hopper is at the upper surface of backup pad, the feed port that corresponds with the lower port of feeder hopper from top to bottom has been seted up at the middle part of backup pad, the shape and the size of feed port are the same with the shape and the size of the lower port of feeder hopper, the upright section of thick bamboo sets up in grain inlet, the upper end of upright section of thick bamboo upwards stretches into grain inlet and passes through rotary ring installation of rotary mechanism at the lower surface of backup pad, fixed mounting has the rotatory driving motor of drive upright section of thick bamboo in the backup pad, the lower extreme of upright section of thick bamboo downwards stretches into the interior lateral part of silo, the hopper sets up in the upper portion of hopper and is located the upper end of hopper and is located upright section of thick bamboo and is located the upper end of thick bamboo and is fixed in correspondence of the collecting hopper, the lower end is connected with the lower end of collecting hopper, the end is sealed down fixedly connected with the end of the collecting hopper, and is characterized by sealing down: install the spout that detachable a plurality of circumference array evenly arranged on the lateral surface of collecting hopper, the spout radially and its one end slope that keeps away from the collecting hopper of collecting hopper set up downwards along the collecting hopper, and the open side of spout sets up, spout and collecting hopper's inside intercommunication.
2. The silo bulk grain warehousing anti-grading rotation grain distributor according to claim 1, wherein: the included angle between the chute and the horizontal plane is larger than the gravity angle of wheat particles and is 30-35 degrees, one end of the chute, close to the collecting hopper, is provided with the front end of the chute, one end of the chute, far away from the collecting hopper is provided with the tail end of the chute, the front end of the chute is provided with a first flange connected with the collecting hopper, a splash guard for preventing grains from splashing is fixedly arranged between the first flange and the upper side edges of the front end parts of two side plates of the chute, one side plate or two side plates of the chute are provided with a plurality of fish scale-shaped through holes which are arranged at intervals along the length direction of the chute, one side edge of each through hole, far away from the collecting hopper, is provided with an inclined baffle which faces the inner middle part of the chute and extends into the chute in an upward inclined manner, the distance between one side edge of the inclined baffle, which extends into the chute, and one side plate of the chute, which is connected with the inclined baffle is smaller than 1/2 of the distance between the two side plates of the chute, the inclined baffles on the same side are arranged in a scale structure, and the included angle between the inclined baffle and the corresponding side plate of the chute is 30-45 degrees;
and the side wall of the collecting hopper is provided with a discharging hole which is correspondingly communicated with the front port of the corresponding chute at the position of each first flange.
3. The silo bulk grain warehousing anti-grading rotation grain distributor according to claim 2, wherein: the length of each inclined baffle plate arranged from the front end of the chute to the tail end of the chute on the corresponding side plate of the chute is gradually lengthened.
4. The silo bulk grain warehousing anti-grading rotation grain distributor according to claim 2, wherein: the inner end of the sealing plug is provided with an upward protruding material dividing slope which is of a cone or polygonal cone structure with an upper tip and a lower thickness, and the outer edge of the lower end of the material dividing slope is flush with the lower edge of each discharging hole.
5. The silo bulk grain warehousing anti-grading rotation grain distributor according to claim 1, wherein: the rotary mechanism comprises a fixed ring and a rotary ring, the fixed ring is coaxially arranged below the feeding hole, the upper end of the fixed ring is fixedly connected to the lower surface of the supporting plate, the rotary ring is coaxially sleeved and rotationally connected to the outer circumference of the fixed ring, the outer circumference of the upper end of the vertical cylinder is fixedly connected with a second flange, the lower end of the rotary ring is fixedly connected with the second flange, circular ring grooves are formed in the outer circumference of the fixed ring and the inner circumference of the rotary ring, the sections of the two circular ring grooves are semicircular, a plurality of steel balls or roller columns are correspondingly arranged between the inner side and the outer side of the two circular ring grooves in a rolling manner, a belt wheel is fixedly arranged at the lower end of a motor shaft of the driving motor, the diameter of the belt wheel is smaller than that of the rotary ring, and the belt wheel is connected with the rotary ring in a synchronous transmission manner through a synchronous belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321011910.0U CN219990551U (en) | 2023-04-28 | 2023-04-28 | Graded rotation grain distributor for preventing bulk grain from entering silo |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321011910.0U CN219990551U (en) | 2023-04-28 | 2023-04-28 | Graded rotation grain distributor for preventing bulk grain from entering silo |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219990551U true CN219990551U (en) | 2023-11-10 |
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ID=88619867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321011910.0U Active CN219990551U (en) | 2023-04-28 | 2023-04-28 | Graded rotation grain distributor for preventing bulk grain from entering silo |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219990551U (en) |
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2023
- 2023-04-28 CN CN202321011910.0U patent/CN219990551U/en active Active
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