CN212254516U - Test bed for testing working performance of corn planter - Google Patents
Test bed for testing working performance of corn planter Download PDFInfo
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- CN212254516U CN212254516U CN202020467972.2U CN202020467972U CN212254516U CN 212254516 U CN212254516 U CN 212254516U CN 202020467972 U CN202020467972 U CN 202020467972U CN 212254516 U CN212254516 U CN 212254516U
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- vibration exciter
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Abstract
The utility model relates to a test bench for maize seeder working property test, including vibration part, belt drive part, chassis part and soil groove frame portion, the vibration part with chassis part fixed connection, belt drive part with the chassis part is connected and is located the top of chassis part, soil groove frame portion with the chassis part is connected and is located the below of chassis part. The utility model discloses a mode that mechanical vibration device and belt drive combine has designed maize seeding and fertilization vibration test platform, can test maize seeder working property under various operating mode conditions, has compensatied the unable fine simulation field actual conditions's of current maize seeder test platform defect, can improve maize seeder's experimental efficiency and seeding fertilization parameter's precision, provides effectual test equipment for improving maize seeder's performance and quality.
Description
Technical Field
The utility model relates to a corn drill test bench belongs to the mechano-electronic field.
Background
Sowing and fertilizing operations are very important links in the whole agricultural production process. When the corn is sowed, because the seeder is in a fully-closed state, the field dust is large, the operation environment is poor, and the operating personnel cannot know the residual situation of the materials in the operating personnel in real time, so that the phenomenon of rebroadcasting or miss-seeding in different degrees occurs. The precision seeding and fertilizing of the corn are not only interfered by internal factors, such as the design of a seeding plate and a fertilizer distributor, but also influenced by external factors, such as the seeding operation speed, the seed feeding height and the like.
In the course of testing sowing and fertilizing performance of previous corn sowing machine, a belt driving device is generally adopted, and is formed into a power portion, a belt driving portion and a test bed support portion. During the experiment, corn drill is located the test bench support, tests corn drill's performance through measuring the interval of the seed that falls on the conveyer belt and the interval of fertilizer. The test bed has the problems that the vibration state of the corn planter in field operation cannot be simulated, the experimental efficiency is low, and the precision of the obtained seeding and fertilizing parameters is not high.
SUMMERY OF THE UTILITY MODEL
To the defect that exists among the prior art, the utility model aims to provide a corn drill test bench improves corn drill's experimental efficiency and seeding fertilization parameter's precision, provides effectual test equipment for improving corn drill's performance and quality.
In order to achieve the above purpose, the utility model adopts the technical proposal that:
a corn planter test bed comprises a vibration part, a belt transmission part, a chassis part and a soil trough part, wherein the vibration part is fixedly connected with the chassis part, the belt transmission part is connected with the chassis part and is positioned above the chassis part, and the soil trough part is connected with the chassis part and is positioned below the chassis part;
the vibration part comprises a vibration motor 1, a motor wheel 2, a driving wheel 3, a triangular belt 4, an intermediate transmission shaft 5, a transmission bearing seat 6, an intermediate transmission flexible connecting flange 7, a flexible connecting flange 8, a flexible belt 9, a vibration exciter and a vibration base 14; the belt transmission part comprises a stepping motor I15, a stepping motor II16, a stepping motor III17, a coupling I18, a coupling II19, a coupling III20, a coupling IV21, a connecting rod 22, a motor supporting seat 23, two sliding rails 24, a transmission belt 25, a lead screw I26, a lead screw II27, a lead screw seat 28, four connecting blocks 29 and a tray 30; the chassis part comprises a test stand chassis 31 and at least four spring seats;
the vibration exciter of the vibration part is connected with a test bed chassis 31, the belt transmission part is fixed on the test bed chassis 31 through a screw rod seat 28, and the test bed chassis 31 is fixed by at least four spring seats in an auxiliary mode.
The vibration exciter comprises an eccentric block 10, a vibration exciter shaft 11, a vibration exciter bearing seat 12 and a transmission shaft 13; the vibration exciter is connected with a test bed chassis 31 through a vibration exciter bearing seat 12; a vibration motor 1 positioned on a vibration base 14 is connected with a motor wheel 2, the motor wheel 2 is connected with a driving wheel 3 through a V-belt 4, an intermediate transmission shaft 5 positioned on a transmission bearing seat 6 is connected with the driving wheel 3, the left end of an intermediate transmission flexible connecting flange 7 is connected with the intermediate transmission shaft 5, and the right end of the intermediate transmission flexible connecting flange 7 is connected with the left end of a flexible connecting flange 8 through a flexible belt 9; the right end of the flexible connecting flange 8 is connected with a vibration exciter shaft 11, the vibration exciter shaft 11 is arranged on a vibration exciter bearing seat 12, and a transmission shaft 13 is connected with the vibration exciter bearing seat 12; the eccentric block 10 is positioned on the vibration exciter shaft 11; and the two ends of the transmission shaft 13 are symmetrically provided with a vibration exciter bearing seat 12, a vibration exciter shaft 11 and an eccentric block 10 respectively.
Two connecting blocks 29 are arranged below each sliding rail 24, a lead screw I26 is arranged on the two connecting blocks 29, a lead screw II27 is arranged on the other two connecting blocks 29, and the lead screws I26 and II27 are parallel to each other and are vertical to the sliding rails 24; the two lead screw seats 28 are respectively positioned at the left ends of a lead screw I26 and a lead screw II27, the right end of the lead screw I26 is connected with a stepping motor II16 through a coupler III20, and the right end of the lead screw II27 is connected with a stepping motor III17 through a coupler IV 21; one end of each of the two slide rails 24 is connected with one motor support seat 23, one motor support seat 23 is connected with a stepping motor I15, and the two motor support seats 23 are connected with a connecting rod 22 through a coupler I18 and a coupler II 19; both slide rails 24 are provided with a conveyor belt 25, and the tray 30 is positioned above the two conveyor belts 25.
Each spring seat comprises a spring base 32, a spring 33 and a spring top seat 34, the spring 33 is located between the spring base 32 and the spring top seat 34, and the spring top seat 34 is welded with the test bed chassis 31.
The soil trough frame part comprises a soil trough frame 35 and two soil trough plates 36, wherein the soil trough frame 35 is divided into two layers, and each layer is provided with one soil trough plate 36.
The soil trough 35 is located under the test bed chassis 31 and has a certain distance with the test bed chassis 31.
The utility model has the advantages that: the utility model discloses a mode that mechanical vibration device and belt drive combine has designed maize seeding and fertilization vibration test platform, can test maize seeder working property under various operating mode conditions, has compensatied the unable fine simulation field actual conditions's of current maize seeder test platform defect, can improve maize seeder's experimental efficiency and seeding fertilization parameter's precision, provides effectual test equipment for improving maize seeder's performance and quality.
Drawings
The utility model discloses there is following figure:
FIG. 1 is a schematic view of the overall structure of a test stand of a corn planter;
FIG. 2 is a schematic structural view of a vibrating part of a test bed of the corn planter;
FIG. 3 is a schematic structural view of a belt transmission part of a test bed of the corn planter;
FIG. 4 is a schematic structural view of a base portion of a corn planter test bed;
FIG. 5 is a schematic structural view of a soil trough frame of a corn planter test bed.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, the corn drill test bed of the present invention comprises a vibration part, a belt transmission part, a chassis part and a soil trough part, wherein the vibration part is fixedly connected with the chassis part, the belt transmission part is connected with the chassis part and is located above the chassis part, and the soil trough part is connected with the chassis part and is located below the chassis part;
the vibration part comprises a vibration motor 1, a motor wheel 2, a driving wheel 3, a triangular belt 4, an intermediate transmission shaft 5, a transmission bearing seat 6, an intermediate transmission flexible connecting flange 7, a flexible connecting flange 8, a flexible belt 9, an eccentric block 10, a vibration exciter shaft 11, a vibration exciter bearing seat 12, a transmission shaft 13 and a vibration base 14; the vibration motor 1 on the vibration base 14 is connected with the motor wheel 2, the motor wheel 2 is connected with the driving wheel 3 through the V-belt 4, meanwhile, the middle transmission shaft 5 on the transmission bearing seat 6 is connected with the driving wheel 3, the left end of the middle transmission flexible connecting flange 7 is connected with the middle transmission shaft 5, and the right end of the middle transmission flexible connecting flange 7 is connected with the left end of the flexible connecting flange 8 through the flexible belt 9; the right end of the flexible connecting flange 8 is connected with a vibration exciter shaft 11, the vibration exciter shaft 11 is arranged on a vibration exciter bearing seat 12, and a transmission shaft 13 is connected with the vibration exciter bearing seat 12; the eccentric block 10 is positioned on the vibration exciter shaft 11, and the eccentric block 10, the vibration exciter shaft 11, the vibration exciter bearing seat 12 and the transmission shaft 13 jointly form the vibration exciter. And the two ends of the transmission shaft 13 are symmetrically provided with a vibration exciter bearing seat 12, a vibration exciter shaft 11 and an eccentric block 10 respectively.
The belt transmission part comprises a stepping motor I15, a stepping motor II16, a stepping motor III17, a coupling I18, a coupling II19, a coupling III20, a coupling IV21, a connecting rod 22, a motor supporting seat 23, two sliding rails 24, a transmission belt 25, a lead screw I26, a lead screw II27, a lead screw seat 28, four connecting blocks 29 and a tray 30; two connecting blocks 29 are arranged below each sliding rail 24, a lead screw I26 is arranged on the two connecting blocks 29, a lead screw II27 is arranged on the other two connecting blocks 29, and the lead screws I26 and II27 are parallel to each other and are vertical to the sliding rails 24; the two lead screw seats 28 are respectively positioned at the left ends of a lead screw I26 and a lead screw II27, the right end of the lead screw I26 is connected with a stepping motor II16 through a coupler III20, and the right end of the lead screw II27 is connected with a stepping motor III17 through a coupler IV 21; one end of each of the two slide rails 24 is connected with one motor support seat 23, one motor support seat 23 is connected with a stepping motor I15, and the two motor support seats 23 are connected with a connecting rod 22 through a coupler I18 and a coupler II 19; both slide rails 24 are provided with a conveyor belt 25, and the tray 30 is positioned above the two conveyor belts 25.
The chassis part comprises a test stand chassis 31 and at least four spring seats; each spring seat comprises a spring base 32, a spring 33 and a spring top seat 34, the spring 33 is positioned between the spring base 32 and the spring top seat 34, and the spring top seat 34 is welded with the test bed chassis 31; the soil trough frame part comprises a soil trough frame 35 and two soil trough plates 36, wherein the soil trough frame 35 is divided into two layers, and each layer is provided with one soil trough plate 36.
The soil trough 35 is located under the test bed chassis 31 and has a certain distance with the test bed chassis 31.
The vibration exciter of the vibration part is connected with a test bed chassis 31 through a vibration exciter bearing seat 12, the belt transmission part is fixed on the test bed chassis 31 through a screw rod seat 28, and the test bed chassis 31 is assisted and fixed by at least four spring seats.
During operation, the vibration motor 1 drives the vibration exciter to vibrate through the V-belt 4, the vibration exciter enables the test bed chassis 31 to vibrate at a certain frequency, meanwhile, spring seats on the periphery of the test bed chassis 31 can be used for assisting the test bed chassis 31 to vibrate, the vibration of the test bed chassis 31 drives the belt transmission part to vibrate, the corn planter on the tray 30 can vibrate up and down in a reciprocating mode at a certain frequency, and the vibration condition of field machines during operation is simulated. Meanwhile, the tray 30 on the belt transmission part can move transversely along the group of slide rails 24 and longitudinally along the directions of the screw rods 26 and 27, and the actual movement condition of the field machine during operation is simulated. During operation of the test bed, the corn planter on the tray 30 arranges seeds and fertilizer in the soil trough plate 36, real-time vibration conditions during operation of field machines and tools are simulated, the experimental efficiency of the corn planter is improved, and experimental data are more real and reliable.
Fig. 2 is a structural schematic diagram of a vibrating part of a corn planter test bed, a vibrating motor 1 on a vibrating base 14 drives a driving wheel 3 to rotate through a triangular belt 4, the driving wheel 3 is connected with a vibration exciter through a driving bearing seat 6 and an intermediate driving flexible connecting flange 7, the driving wheel 3 drives the vibration exciter to move, and eccentric blocks 10 at two ends of the vibration exciter enable the vibration exciter to vibrate in a reciprocating mode at a certain frequency.
Fig. 3 is a schematic structural diagram of a belt transmission part of a corn planter test bed, two motor supporting seats 23 are connected by a coupler I18, a coupler II19 and a connecting rod 22, and a stepping motor I15 acts on one end of the motor supporting seat 23 to enable a conveyor belt 25 to transversely transmit at a certain speed and direction. The lead screw I26 and the lead screw II27 are fixed on the test bed chassis 31 by the lead screw seat 28, and the movement of the stepping motor 16 and the stepping motor 17 can enable the lead screw I26 and the lead screw II27 to move longitudinally. The transverse transmission of the conveyor belt 25 and the longitudinal movement of the lead screws I26 and II27 enable the test bed to simulate the actual movement of the field machine during operation.
Fig. 4 is a structural schematic diagram of a test bed part of the corn planter, a test bed chassis 31 is fixed with a vibration exciter bearing seat 12, a spring seat is respectively arranged around the test bed chassis 31, and a spring top seat 34 is welded with the test bed chassis 31. When the vibration test bed works, the vibration exciter drives the test bed chassis 31 to vibrate in a reciprocating mode at a certain frequency, and the spring seat plays a role in assisting vibration besides supporting the test bed chassis 31.
Fig. 5 is a schematic view of a corn planter test bed soil trough rack portion, including a soil trough rack 35 and a soil trough tray 36. The soil groove frame 35 is divided into two layers, each layer corresponds to a height, and the influence of the seed throwing height on the seeding performance can be tested. The soil trough frame 35 is positioned under the test bed chassis 31, and has a certain distance with the test bed chassis 31, so that the test bed does not contact with the soil trough frame 35 when vibrating.
Those not described in detail in this specification are within the skill of the art.
Claims (6)
1. The utility model provides a test bench for corn drill working property test which characterized in that includes: the vibration part is fixedly connected with the chassis part, the belt transmission part is connected with the chassis part and is positioned above the chassis part, and the soil groove part is connected with the chassis part and is positioned below the chassis part;
the vibration part comprises a vibration motor (1), a motor wheel (2), a transmission wheel (3), a V-belt (4), a middle transmission shaft (5), a transmission bearing seat (6), a middle transmission flexible connecting flange (7), a flexible connecting flange (8), a flexible belt (9), a vibration exciter and a vibration base (14); the belt transmission part comprises a stepping motor I (15), a stepping motor II (16), a stepping motor III (17), a coupling I (18), a coupling II (19), a coupling III (20), a coupling IV (21), a connecting rod (22), a motor supporting seat (23), two sliding rails (24), a conveying belt (25), a lead screw I (26), a lead screw II (27), a lead screw seat (28), four connecting blocks (29) and a tray (30); the chassis portion comprises a test stand chassis (31) and at least four spring seats;
the vibration exciter of the vibration part is connected with a test bed chassis (31), the belt transmission part is fixed on the test bed chassis (31) through a screw rod seat (28), and the test bed chassis (31) is fixed by at least four spring seats in an auxiliary mode.
2. The test stand for testing the working performance of a corn planter as claimed in claim 1, wherein: the vibration exciter comprises an eccentric block (10), a vibration exciter shaft (11), a vibration exciter bearing seat (12) and a transmission shaft (13); the vibration exciter is connected with a test bed chassis (31) through a vibration exciter bearing seat (12); a vibration motor (1) positioned on a vibration base (14) is connected with a motor wheel (2), the motor wheel (2) is connected with a driving wheel (3) through a triangular belt (4), an intermediate transmission shaft (5) positioned on a transmission bearing seat (6) is connected with the driving wheel (3), the left end of an intermediate transmission flexible connecting flange (7) is connected with the intermediate transmission shaft (5), and the right end of the intermediate transmission flexible connecting flange (7) is connected with the left end of a flexible connecting flange (8) through a flexible belt (9); the right end of the flexible connecting flange (8) is connected with a vibration exciter shaft (11), the vibration exciter shaft (11) is arranged on a vibration exciter bearing seat (12), and a transmission shaft (13) is connected with the vibration exciter bearing seat (12); the eccentric block (10) is positioned on the vibration exciter shaft (11); and the two ends of the transmission shaft (13) are symmetrically provided with a vibration exciter bearing seat (12), a vibration exciter shaft (11) and an eccentric block (10) respectively.
3. The test stand for testing the working performance of a corn planter as claimed in claim 1, wherein: two connecting blocks (29) are arranged below each sliding rail (24), a screw I (26) is arranged on the two connecting blocks (29), a screw II (27) is arranged on the other two connecting blocks (29), and the screw I (26) and the screw II (27) are parallel to each other and are vertical to the sliding rails (24); the two lead screw seats (28) are respectively positioned at the left ends of a lead screw I (26) and a lead screw II (27), the right end of the lead screw I (26) is connected with a stepping motor II (16) through a coupler III (20), and the right end of the lead screw II (27) is connected with a stepping motor III (17) through a coupler IV (21); one end of each of the two sliding rails (24) is connected with a motor supporting seat (23), one motor supporting seat (23) is connected with the stepping motor I (15), and the two motor supporting seats (23) are connected with a connecting rod (22) through a coupler I (18) and a coupler II (19); all install conveyer belt (25) on two slide rails (24), tray (30) are located two conveyer belt (25) tops.
4. The test stand for testing the working performance of a corn planter as claimed in claim 1, wherein: each spring seat comprises a spring base (32), a spring (33) and a spring top seat (34), the spring (33) is located between the spring base (32) and the spring top seat (34), and the spring top seat (34) is welded with the test bed chassis (31).
5. The test stand for testing the working performance of a corn planter as claimed in claim 1, wherein: the soil trough frame part comprises a soil trough frame (35) and two soil trough plates (36), wherein the soil trough frame (35) is divided into two layers, and each layer is provided with one soil trough plate (36).
6. The test stand for testing the working performance of a corn planter as claimed in claim 5, wherein: the soil groove frame (35) is positioned under the test bed chassis (31) and has a certain distance with the test bed chassis (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020467972.2U CN212254516U (en) | 2020-04-02 | 2020-04-02 | Test bed for testing working performance of corn planter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020467972.2U CN212254516U (en) | 2020-04-02 | 2020-04-02 | Test bed for testing working performance of corn planter |
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| Publication Number | Publication Date |
|---|---|
| CN212254516U true CN212254516U (en) | 2020-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020467972.2U Expired - Fee Related CN212254516U (en) | 2020-04-02 | 2020-04-02 | Test bed for testing working performance of corn planter |
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| CN (1) | CN212254516U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111473931A (en) * | 2020-04-02 | 2020-07-31 | 中国农业大学 | Test bed for testing working performance of corn planter |
-
2020
- 2020-04-02 CN CN202020467972.2U patent/CN212254516U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111473931A (en) * | 2020-04-02 | 2020-07-31 | 中国农业大学 | Test bed for testing working performance of corn planter |
| CN111473931B (en) * | 2020-04-02 | 2024-06-21 | 中国农业大学 | Test bed for testing working performance of corn planter |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201229 Termination date: 20210402 |