CN203860033U - Synchronous transmission mechanism for small-sized seeder - Google Patents
Synchronous transmission mechanism for small-sized seeder Download PDFInfo
- Publication number
- CN203860033U CN203860033U CN201420265530.4U CN201420265530U CN203860033U CN 203860033 U CN203860033 U CN 203860033U CN 201420265530 U CN201420265530 U CN 201420265530U CN 203860033 U CN203860033 U CN 203860033U
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- synchronous
- frame
- drive mechanism
- synchronous transmission
- transmission mechanism
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Abstract
The utility model discloses a synchronous transmission mechanism for a small-sized seeder. The synchronous transmission mechanism comprises a rack, wherein a conveyor belt, a hole pressing wheel, a seeding drum and a seeding vibrator are arranged on the rack; the conveyor belt and the seeding drum are driven by a synchronous transmission mechanism; the synchronous transmission mechanism comprises a driving shaft mounted in the rack; one end of the driving shaft is connected with a motor, and a driving gear is mounted at the other end of the driving shaft; an intermediate shaft is mounted in the rack; an intermediate reversing gear and a synchronous belt pulley are mounted on the intermediate shaft; the intermediate reversing gear is meshed with the driving gear; a brake is mounted on one side of the seeding drum, and a clutch is mounted on the other side of the seeding drum; a driven wheel is mounted on the clutch, and is connected with the synchronous belt pulley through a synchronous belt. Compared with the prior art, the synchronous transmission mechanism is coordinated in synchronous transmission action, easy to control, convenient to debug, high in seeding accuracy and low in cost.
Description
Technical field
The utility model relates to a kind of synchronous drive mechanism of miniature seeding machine, belongs to agricultural machinery field.
Background technology
At present, when the planting seeds such as tobacco, vegetables and fruits, adopted sower automatic sowing.The primary structure of existing sower comprises pressure cave portion, the formations such as vibration section and sowing portion are planted in kind portion, storage clearly, and each portion is connected by conveyer belt, and shortcoming has: volume is large, and conveyer belt is very long, each portion is driven by power separately, controls trouble, and debugging is difficult for, exercise not harmony, seeding accuracy is poor, and cost is large.
Summary of the invention
The purpose of this utility model is in order to overcome the shortcoming of prior art, provides a kind of control easy, and debugging is convenient, and seeding accuracy is high, the synchronous drive mechanism of a kind of miniature seeding machine that cost is economized.
The technical scheme of the synchronous drive mechanism of a kind of miniature seeding machine of the utility model is: comprise frame, conveyer belt is set in frame, cavity pressing wheel, sowing rotary drum and sowing vibrator, described conveyer belt and sowing rotary drum are driven by synchronous drive mechanism, it is characterized in that described synchronous drive mechanism comprises the driving shaft being arranged in frame, one end of driving shaft connects motor, the other end of driving shaft is installed driving gear, jackshaft is installed in frame, tumbler gear and synchronous pulley in the middle of installing on jackshaft, middle tumbler gear is meshed with driving gear, a side at sowing rotary drum is installed brake, the opposite side of sowing rotary drum is installed clutch, driven pulley is installed on clutch, driven pulley is connected through Timing Belt with synchronous pulley.
The utility model discloses a kind of synchronous drive mechanism of miniature seeding machine, main feature is that described conveyer belt and seeding wheel cylinder driven by a power synchronous transmission, during work, motor is by the driving gear on driving shaft, with the middle tumbler gear engagement on jackshaft, drive jackshaft rotates, jackshaft drives synchronous pulley, synchronous pulley is by Timing Belt driven pulley, driven pulley drives seeding wheel cylinder to roll by clutch, realize and carrying and sowing Synchronous Transmission, compared with the prior art, Synchronous Transmission coordination, control easily, debugging is convenient, seeding accuracy is high, cost is economized.
The synchronous drive mechanism of a kind of miniature seeding machine of the present utility model, tensioner support is installed in described frame, on tensioner support, expansion tightening wheel is installed, Timing Belt connects expansion tightening wheel, can, by regulating the position of tensioner support and expansion tightening wheel, reach the object that regulates tightness of synchronous belt.In frame between described cavity pressing wheel and seeding wheel cylinder, inductive switch is installed, has been had inductive switch, can respond to the seed tray of putting on the belt, make sowing more accurate.
Accompanying drawing explanation
Fig. 1 is the synchronous drive mechanism structural representation of a kind of miniature seeding machine of the utility model;
Fig. 2 is the local enlarged diagram of synchronous drive mechanism of the present utility model.
Embodiment
The utility model relates to a kind of synchronous drive mechanism of miniature seeding machine, as Fig. 1, shown in Fig. 2, comprise frame 1, conveyer belt 2 is set in frame 1, cavity pressing wheel 3, sowing rotary drum 5 and sowing vibrator 7, described conveyer belt 2 and sowing rotary drum 5 are driven by synchronous drive mechanism, described synchronous drive mechanism comprises the driving shaft 10 being arranged in frame 1, one end of driving shaft connects motor 19, the other end of driving shaft is installed driving gear 11, jackshaft 12 is installed in frame, tumbler gear 13 and synchronous pulley 14 in the middle of installing on jackshaft, middle tumbler gear 13 is meshed with driving gear 11, a side at sowing rotary drum 5 is installed brake 15, the opposite side of sowing rotary drum 5 is installed clutch 16, driven pulley 17 is installed on clutch, driven pulley 17 is connected through Timing Belt 18 with synchronous pulley 14.The main feature of this programme is that described conveyer belt 2 and seeding wheel cylinder 5 driven by a power synchronous transmission, during work, motor 19 is by the driving gear 11 on driving shaft 10, with middle tumbler gear 13 engagements on jackshaft 12, drive jackshaft 12 to rotate, jackshaft 12 drives synchronous pulley 14, synchronous pulley 14 is by Timing Belt 18 driven pulleys 17, driven pulley 17 drives seeding wheel cylinder to roll by clutch 16, realize and carrying and sowing Synchronous Transmission, compared with the prior art, Synchronous Transmission coordination, control easily, debugging is convenient, seeding accuracy is high, cost is economized.In described frame 1, tensioner support 20 is installed, expansion tightening wheel 21 is installed on tensioner support, Timing Belt 18 connects expansion tightening wheel 21, can, by regulating the position of tensioner support and expansion tightening wheel, reach the object that regulates tightness of synchronous belt.In frame 1 between described cavity pressing wheel 8 and seeding wheel cylinder 5, inductive switch 22 is installed, has been had inductive switch, can respond to the seed tray of putting on the belt, make sowing accurately.
Claims (3)
1. the synchronous drive mechanism of a miniature seeding machine, comprise frame (1), conveyer belt (2) is set in frame (1), cavity pressing wheel (3), sowing rotary drum (5) and sowing vibrator (7), described conveyer belt (2) and sowing rotary drum (5) are driven by synchronous drive mechanism, it is characterized in that described synchronous drive mechanism comprises the driving shaft (10) being arranged in frame (1), one end of driving shaft connects motor (19), the other end of driving shaft is installed driving gear (11), jackshaft (12) is installed in frame, tumbler gear (13) and synchronous pulley (14) in the middle of installing on jackshaft, middle tumbler gear (13) is meshed with driving gear (11), a side at sowing rotary drum (5) is installed brake (15), the opposite side of sowing rotary drum (5) is installed clutch (16), driven pulley (17) is installed on clutch, driven pulley (17) is connected through Timing Belt (18) with synchronous pulley (14).
2. the synchronous drive mechanism of a kind of miniature seeding machine as claimed in claim 1, is characterized in that the upper tensioner support (20) of installing of described frame (1), and expansion tightening wheel (21) is installed on tensioner support, and Timing Belt (18) contacts with expansion tightening wheel (21).
3. the synchronous drive mechanism of a kind of miniature seeding machine as claimed in claim 1, is characterized in that the upper inductive switch (22) of installing of frame (1) between described cavity pressing wheel (8) and sowing rotary drum (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420265530.4U CN203860033U (en) | 2014-05-23 | 2014-05-23 | Synchronous transmission mechanism for small-sized seeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420265530.4U CN203860033U (en) | 2014-05-23 | 2014-05-23 | Synchronous transmission mechanism for small-sized seeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203860033U true CN203860033U (en) | 2014-10-08 |
Family
ID=51641030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420265530.4U Expired - Fee Related CN203860033U (en) | 2014-05-23 | 2014-05-23 | Synchronous transmission mechanism for small-sized seeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203860033U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110326403A (en) * | 2019-08-09 | 2019-10-15 | 山东省农作物种质资源中心 | It is a kind of to be laid with guide tracked bean planter certainly |
-
2014
- 2014-05-23 CN CN201420265530.4U patent/CN203860033U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110326403A (en) * | 2019-08-09 | 2019-10-15 | 山东省农作物种质资源中心 | It is a kind of to be laid with guide tracked bean planter certainly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141008 Termination date: 20180523 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |