CN209806440U - Fertilizer spreading mechanism - Google Patents
Fertilizer spreading mechanism Download PDFInfo
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- CN209806440U CN209806440U CN201920423975.3U CN201920423975U CN209806440U CN 209806440 U CN209806440 U CN 209806440U CN 201920423975 U CN201920423975 U CN 201920423975U CN 209806440 U CN209806440 U CN 209806440U
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Abstract
The utility model discloses a fertilizer spreading mechanism, which comprises a feeding device and a rotary throwing mechanism, and further comprises a base plate, wherein the feeding device comprises a storage box, a stirring motor, a stirring impeller, a conveying pipe and a rotary material disc, the bottom edge of the inner side of the storage box is provided with a blanking hole, the blanking hole is connected with the conical conveying pipe, the base plate is provided with a through hole, and the conveying pipe passes through the through hole and is communicated with a countersunk hole on the upper surface of the rotary material disc; the center of the rotating disc is a round hole, and an annular groove is formed in the inner side of the round hole and is communicated with the counter sink; the rotary throwing mechanism comprises a fertilizer throwing barrel, a synchronous belt, a fertilizer throwing driving motor, a fixed rod and a bearing, the fertilizer throwing barrel is positioned between the fixed rod and the fertilizer rotating disc and rotates with the fixed rod through the bearing, and the discharging pipe is communicated with the annular groove through the discharging hole; the mechanism adopts a totally enclosed type for conveying and throwing the fertilizer, and the throwing speed is controllable.
Description
Technical Field
The utility model belongs to fertile machinery field is spilt to the agricultural, concretely relates to spilt fertile mechanism.
Background
At present, a spreading mechanism of a commonly used fertilizer spreader is shown in the attached figure 1 of the specification, two vertical shifting pieces are added on a disc driven by a motor, and the centrifugal force is generated by the rotation of the vertical shifting pieces to spread the fertilizer conveyed by a fertilizer storage hopper. The mode has low cost and stable use.
However, when the fertilizer spreading mechanism encounters fertilizers such as fertilizers with light weight and fine particle size, due to the open structure, the fertilizer spreading distance is short or the fertilizers directly fall without being spread due to strong wind and the movement of the fertilizer spreader, and finally the fertilizers are distributed in a large area below the fertilizer spreading mechanism, so that fertilizer damage, seedling burning, plant wilting and other phenomena can be caused.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is that the existing fertilizer spreading mechanism is of an open structure, and the spreading is easy and uneven, causing phenomena such as seedling burning and plant wilting.
In order to solve the technical problem, the utility model provides a fertilizer spreading mechanism, which comprises a feeding device, a rotary throwing mechanism and a base plate,
the base plate is arranged on the fertilizer throwing machine and is a rectangular stainless steel plate,
the feeding device comprises a storage box, a stirring motor, a stirring impeller, a material conveying pipe and a material rotating disc, wherein a blanking hole is formed in the edge of the bottom of the inner side of the storage box and is connected with the conical material conveying pipe, a through hole is formed in the base plate, and the material conveying pipe penetrates through the through hole and is communicated with a countersunk hole in the upper surface of the material rotating disc;
the rotating disc is arranged on an installation plate below the base plate, the installation plate is fixed on the lower surface of the base plate through bolts, the center of the rotating disc is a circular hole, and an annular groove is formed in the inner side of the circular hole and communicated with the counter bore;
the rotary fertilizer spreading mechanism comprises a fertilizer spreading barrel, a synchronous belt, a fertilizer spreading driving motor, a fixed rod and a bearing, wherein the fertilizer spreading barrel is in a barrel shape with a closed bottom and an open top, the fixed rod is fixedly connected to the mounting plate and is positioned in the center of a central round hole of the rotating disc, the fertilizer spreading barrel is positioned between the fixed rod and the rotating disc and rotates with the fixed rod through the bearing, a check ring is arranged on the upper half part of the fixed rod, and a detachable step towards the inner side is arranged at the top of the fertilizer spreading barrel;
a vertical blanking hole channel is formed in the side wall of the fertilizer throwing barrel, a discharging pipe is arranged at the bottom of the outer side surface of the fertilizer throwing barrel and is perpendicular to the axis of the fertilizer throwing barrel, and the blanking hole channel is communicated with the discharging pipe and the annular groove;
the fertilizer throwing cylinder is driven by the fertilizer throwing driving motor to rotate.
Further, the storage box is suspended above the base plate through a support, the lower portion of the storage box is in a reduced conical shape, a stirring impeller is arranged at the center of the interior of the storage box, the stirring impeller is crescent and can break up fertilizer, the fertilizer is pushed to the blanking hole, and the stirring impeller is driven to rotate by a stirring motor arranged at the center of the storage box.
Further, the material rotating disc is in a square plate shape or an annular shape.
Furthermore, the parts of the upper part and the lower part of the annular groove of the rotating disc, which are in contact with the outer side surface of the fertilizer throwing cylinder, are provided with O-shaped rings for preventing leakage.
Furthermore, a belt wheel is arranged on the outer ring of the middle of the fertilizer throwing barrel, the fertilizer throwing driving motor is installed above the base plate through a support, an output shaft of the fertilizer throwing driving motor downwards penetrates through the base plate, a coupler and a synchronous belt wheel are arranged at the front end of the output shaft, and the fertilizer throwing barrel and the output shaft of the fertilizer throwing driving motor are in transmission through the synchronous belt wheel.
Furthermore, a blocking piece capable of rotatably adjusting the size of the blanking hole is arranged on the blanking hole above the material conveying pipe.
Further, the fertilizer throwing driving motor and the stirring motor are servo motors.
Further, in order to improve the throwing efficiency, the discharge pipe is provided in plurality.
The utility model discloses a theory of operation:
the fertilizer is conveyed in a totally-enclosed manner by adopting the storage box, the conveying pipe, the material rotating disc and the fertilizer throwing cylinder, so that the fertilizer is prevented from being blown away by wind and lost or not uniformly thrown due to open conveying. The fertilizer throwing cylinder is driven by a synchronous belt to realize the best effect, and the synchronous belt transmission consists of a circular belt with tooth shapes at equal intervals on the inner peripheral surface and wheels with corresponding inosculation. It combines the advantages of belt drive, chain drive and gear drive. When the power-driven wheel rotates, the belt teeth are meshed with the tooth grooves of the wheel to transmit power. The transmission synchronous belt has accurate transmission ratio, no slip, constant speed ratio, stable transmission, vibration absorption, low noise, wide transmission ratio range, high transmission efficiency (generally 98%), compact structure, no need of lubrication and no pollution, so that the transmission synchronous belt can normally work in fields with severe working environments.
The utility model has the advantages that:
the utility model discloses adopt totally enclosed to the transport of fertilizer and shedding, and shed speed controllable, the synchronous belt drive for the transmission of rotary power has accurate drive ratio, does not have the slip.
Drawings
FIG. 1 is a conventional disc-type throwing mechanism of the type referred to in the background art;
fig. 2 is a perspective view of the fertilizer spreading mechanism of the present invention;
fig. 3 is a top view of the fertilizer spreading mechanism of the present invention;
fig. 4 is a front sectional view of the fertilizer spreading mechanism of the present invention.
In the figure: 1 throwing fertile driving motor, 2 hold-in ranges, 3 storage casees, 4 conveying pipelines, 5 agitator motor, 6 cyclic annular slot, 7 band pulleys, 8 throwing fat section of thick bamboo, 9 discharging pipes, 10 commentaries on classics charging trays, 11 mounting panels, 12 base plates, 13 impeller, 14 bearings, 15 dead levers, 16 blanking pore canals, 17 check rings.
Detailed Description
The following detailed description of the present invention will be made in conjunction with the accompanying drawings and specific embodiments.
As shown in fig. 2-4, the fertilizer spreading mechanism comprises a feeding device, a rotary throwing mechanism and a base plate 12,
the base plate 12 is arranged on the fertilizer spreader and is a rectangular stainless steel plate,
the feeding device comprises a storage box 3, a stirring motor 5, a stirring impeller 13, a material conveying pipe 4 and a material transferring disc 10, wherein a blanking hole is formed in the edge of the bottom of the inner side of the storage box 3 and is connected with the conical material conveying pipe 4, a through hole is formed in the base plate 12, and the material conveying pipe 4 penetrates through the through hole to be communicated with a countersunk hole in the upper surface of the material transferring disc 10;
the material transferring disc 10 is arranged on a mounting plate 11 below the base plate 12, the mounting plate 11 is fixed on the lower surface of the base plate 12 through bolts, a circular hole is formed in the center of the material transferring disc 10, an annular groove 6 is formed in the inner side of the circular hole and is communicated with the counter bore;
the rotary throwing mechanism comprises a fertilizer throwing cylinder 8, a synchronous belt 2, a fertilizer throwing driving motor 1, a fixed rod 15 and a bearing 14, wherein the fertilizer throwing cylinder 8 is in a cylindrical shape with a closed bottom and an open top, the fixed rod 15 is fixedly connected to the mounting plate 11 and is positioned in the center of a central circular hole of the rotating disc 10, the fertilizer throwing cylinder 8 is positioned between the fixed rod 15 and the rotating disc 10 and rotates with the fixed rod 15 through the bearing 14, a check retaining ring 17 is arranged on the upper half part of the fixed rod 15, and a detachable step towards the inner side is arranged at the top of the fertilizer throwing cylinder 8;
a vertical blanking hole channel 16 is formed in the side wall of the fertilizer throwing cylinder 8, a discharge pipe 9 is arranged at the bottom of the outer side surface of the fertilizer throwing cylinder 8, the discharge pipe 9 is perpendicular to the axis of the fertilizer throwing cylinder 8, and the blanking hole channel 16 is communicated with the discharge pipe 9 and the annular groove 6;
the fertilizer throwing cylinder 8 is driven to rotate by the fertilizer throwing driving motor 1.
In practical application, storage case 3 is unsettled through the support base plate 12 top, the toper that the storage case 3 lower part is dwindled, storage case 3 inside center is provided with impeller 13, impeller 13 is crescent and can breaks up fertilizer to with fertilizer propelling movement extremely blanking hole, impeller 13 sets up the driving rotation of agitator motor 5 at storage case 3 center.
In practical application, the material rotating disc 10 is in a shape of a square plate or a ring.
In practical application, the contact part between the upper part and the lower part of the annular groove 6 of the rotating disc 10 and the outer side surface of the fertilizer throwing cylinder 8 is provided with an O-shaped ring for preventing leakage.
In practical application, a belt wheel 7 is arranged on the outer ring of the middle of the fertilizer throwing cylinder 8, the fertilizer throwing driving motor 1 is installed above the base plate 12 through a support, an output shaft of the fertilizer throwing driving motor 1 downwards penetrates through the base plate 12, a coupler and a synchronous belt 2 wheel are arranged at the front end of the output shaft, and the fertilizer throwing cylinder 8 and the output shaft of the fertilizer throwing driving motor 1 are in wheel transmission through the synchronous belt 2 wheel.
In practical application, a blocking piece capable of rotatably adjusting the size of the blanking hole is arranged on the blanking hole above the material conveying pipe 4.
In practical application, the fertilizer throwing driving motor 1 and the stirring motor 5 are servo motors.
In practical applications, the discharge pipe 9 is provided in plurality in order to increase the throwing efficiency.
The utility model discloses a theory of operation:
the fertilizer is conveyed in a totally-enclosed manner by adopting the storage box 3, the conveying pipe 4, the material rotating disc 10 and the fertilizer throwing cylinder 8, so that the fertilizer is prevented from being blown away by wind or scattered unevenly due to open conveying. The fertilizer throwing cylinder 8 can realize the best effect by adopting the synchronous belt 2 for driving, and the synchronous belt 2 for driving is composed of a circular belt with tooth-shaped inner peripheral surfaces at equal intervals and wheels with corresponding inosculation. It combines the advantages of belt drive, chain drive and gear drive. When the power-driven wheel rotates, the belt teeth are meshed with the tooth grooves of the wheel to transmit power. The transmission synchronous belt 2 has accurate transmission ratio, no slip, constant speed ratio, stable transmission, vibration absorption, low noise, wide transmission ratio range, high transmission efficiency which can generally reach 98 percent, compact structure, no need of lubrication and no pollution, thereby being capable of normally working in fields with severe working environments.
To sum up, the utility model discloses transport and the shedding of fertilizer adopt the totally enclosed, and shed speed controllable, and the synchronous belt drive for the transmission of rotary power has accurate drive ratio, does not have the slip.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the foregoing embodiments are merely illustrative of the technical concepts and features of the present invention, and the purpose of the present invention is to provide a person skilled in the art with the ability to understand the contents of the present invention and implement the same, and not to limit the scope of the present invention.
Claims (8)
1. The utility model provides a fertilizer spreading mechanism, includes feedway, rotatory mechanism of shedding, its characterized in that: also comprises a base plate (12),
the base plate (12) is arranged on the fertilizer spreader and is a rectangular stainless steel plate,
the feeding device comprises a storage box (3), a stirring motor (5), a stirring impeller (13), a conveying pipe (4) and a rotating disc (10), wherein a blanking hole is formed in the edge of the bottom of the inner side of the storage box (3), the blanking hole is connected with the conical conveying pipe (4), a through hole is formed in the base plate (12), and the conveying pipe (4) penetrates through the through hole to be communicated with a countersunk hole in the upper surface of the rotating disc (10);
the rotating disc (10) is arranged on a mounting plate (11) below the base plate (12), the mounting plate (11) is fixed on the lower surface of the base plate (12) through bolts, a round hole is formed in the center of the rotating disc (10), an annular groove (6) is formed in the inner side of the round hole and is communicated with the counter bore;
the rotary throwing mechanism comprises a fertilizer throwing cylinder (8), a synchronous belt (2), a fertilizer throwing driving motor (1), a fixed rod (15) and a bearing (14), wherein the fertilizer throwing cylinder (8) is a cylinder with a closed bottom and an open top, the fixed rod (15) is fixedly connected onto the mounting plate (11) and is positioned in the center of a central round hole of the rotating disc (10), the fertilizer throwing cylinder (8) is positioned between the fixed rod (15) and the rotating disc (10) and rotates with the fixed rod (15) through the bearing (14), a lattice check ring (17) is arranged on the upper half part of the fixed rod (15), and a detachable step towards the inner side is arranged at the top of the fertilizer throwing cylinder (8);
a vertical blanking hole channel (16) is formed in the side wall of the fertilizer throwing barrel (8), a discharging pipe (9) is arranged at the bottom of the outer side face of the fertilizer throwing barrel (8), the discharging pipe (9) is perpendicular to the axis of the fertilizer throwing barrel (8), and the blanking hole channel (16) is communicated with the discharging pipe (9) and the annular groove (6);
the fertilizer throwing cylinder (8) is driven to rotate by the fertilizer throwing driving motor (1).
2. A fertilizer application mechanism as claimed in claim 1, wherein: storage case (3) are unsettled through the support base plate (12) top, storage case (3) lower part is the toper of reducing, storage case (3) inside center is provided with impeller (13), impeller (13) are crescent and can break up fertilizer to with fertilizer propelling movement extremely blanking hole, impeller (13) set up agitator motor (5) drive rotation at storage case (3) center.
3. A fertilizer application mechanism as claimed in claim 2, wherein: the material rotating disc (10) is in a square plate shape or an annular shape.
4. A fertilizer application mechanism as claimed in claim 2, wherein: and the contact part between the upper part and the lower part of the annular groove (6) of the rotating disc (10) and the outer side surface of the fertilizer throwing cylinder (8) is provided with an O-shaped ring for preventing leakage.
5. A fertilizer application mechanism as claimed in claim 3, wherein: the fertilizer throwing cylinder (8) middle part outer lane is provided with band pulley (7), it installs through the support to throw fertile driving motor (1) base plate (12) top, the output shaft of throwing fertile driving motor (1) passes downwards base plate (12), the output shaft front end is provided with shaft coupling and hold-in range (2) wheel, throw fertile cylinder (8) and throw between the output shaft of fertile driving motor (1) through hold-in range (2) wheel transmission.
6. A fertilizer application mechanism as claimed in claim 1 or claim 2, wherein: and a blocking piece capable of rotatably adjusting the size of the blanking hole is arranged on the blanking hole above the material conveying pipe (4).
7. A fertilizer application mechanism as claimed in any one of claims 1 to 5, wherein: the fertilizer throwing driving motor (1) and the stirring motor (5) are servo motors.
8. A fertilizer application mechanism as claimed in claim 7, wherein: in order to increase the throwing efficiency, the discharge pipe (9) is provided in plurality.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920423975.3U CN209806440U (en) | 2019-04-01 | 2019-04-01 | Fertilizer spreading mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920423975.3U CN209806440U (en) | 2019-04-01 | 2019-04-01 | Fertilizer spreading mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN209806440U true CN209806440U (en) | 2019-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920423975.3U Active CN209806440U (en) | 2019-04-01 | 2019-04-01 | Fertilizer spreading mechanism |
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| CN (1) | CN209806440U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109804762A (en) * | 2019-04-01 | 2019-05-28 | 盐城工学院 | A kind of broadcast application mechanism |
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2019
- 2019-04-01 CN CN201920423975.3U patent/CN209806440U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109804762A (en) * | 2019-04-01 | 2019-05-28 | 盐城工学院 | A kind of broadcast application mechanism |
| CN109804762B (en) * | 2019-04-01 | 2024-04-05 | 盐城工学院 | Fertilizer spreading mechanism |
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