CN216650467U - A potato seeder sowing unit - Google Patents

Abstract

The utility model relates to the technical field of potato planting machinery, in particular to a potato planter seeding unit, which fixes a main frame of a seed cylinder behind a traction machine, and provides power for the potato planter seeding unit through the traction machine, and then Put multiple groups of seed potatoes into the seed box of the main frame of the seed cylinder, and at the same time, the seed potatoes in the seed box are stirred by the seed box stirring device, and then the main sprocket of the seed cylinder and the seeding wheel under the seed cylinder drive the chain to rotate. Make multiple groups of thorns enter the seed box from bottom to top in turn, and make the seed potatoes stick to the thorns, and then the chain continues to rotate, so that the thorns bring the seed potatoes into the tuber tube of the main frame of the seed cylinder, and then pass the tuber through the tuber. The bottom end of the pipe discharges the seed potatoes, sows the seed potatoes in the dug grooves, reduces the missed seeding and re-sowing of the seed potatoes, improves the practicability of the equipment, and reduces the loss of the growers; including the seeding device and the seed box stirring device , the seed box stirring device is installed on the seeding device.

Description

A potato seeder sowing unit

technical field

The utility model relates to the technical field of potato planting machinery, in particular to a seeding unit of a potato planter.

Background technique

At present, the seeding unit of the current potato planting machinery mostly adopts the seeding spoon mechanism. Although there are many kinds of seeding spoon mechanism, its structure is relatively simple, the control of the number of seed potatoes in the spoon is not accurate enough, and the missed seeding rate and reseeding rate are obvious. , which can easily affect subsequent potato growth, field management and harvesting, causing serious losses to growers.

Utility model content

In order to solve the above technical problems, the utility model provides a method of fixing the main frame of the seed tube behind the traction machine, and providing power for the seeding unit of the potato planter through the traction machine, and then putting multiple groups of seed potatoes into the main frame of the seed tube. In the seed box, the seed potatoes in the seed box are stirred by the seed box stirring device at the same time, and then the main sprocket of the seed drum and the seed metering wheel under the seed drum drive the chain to rotate, so that multiple groups of spurs enter the seed box sequentially from bottom to top. inside, and make the seed potatoes stick to the spurs, and then the chain continues to rotate, so that the spurs bring the seed potatoes into the tuber tube of the main frame of the seed tube, and then the seed potatoes are discharged through the bottom end of the tuber tube, and the seed potatoes are discharged. It is a potato seeder seeding unit that can be planted in the dug trenches, reducing the missed seeding and re-seeding of seed potatoes, improving the practicability of the equipment and reducing the loss of the growers.

The seeding unit of a potato seeder of the utility model comprises a seeding device and a seed box stirring device. The seed box stirring device is installed on the seeding device, the seed box stirring device adjusts the position of the seed potatoes, and the seeding device adjusts the position of the seed potatoes. to plant;

The seeding device includes a main frame of the seed cylinder, a main sprocket of the seed cylinder, a lower seeding wheel of the seed cylinder, a spur, a chain and a damping device. The tuber is provided with a tuber tube, the seed tube and the lower seed tube are installed in the tuber tube of the main frame of the tuber, the damping device is installed on the surface of the main frame of the seed tube, and the main sprocket of the seed tube is rotatably installed on the damping device. And the front end of the main sprocket of the seed cylinder is provided with a second transmission shaft, the chain is sleeved on the main sprocket of the seed cylinder and the lower seeding wheel of the seed cylinder, and multiple groups of spurs are installed on the surface of the chain;

The main frame of the seed tube is fixed behind the traction machine, and the power is provided for the seeding unit of the potato planter through the traction machine. The seed potatoes in the seed box are stirred, and then the main sprocket of the seed drum and the lower seed wheel of the seed drum drive the chain to rotate, so that multiple groups of spurs enter the seed box sequentially from bottom to top, and the seed potatoes are tied on the spurs. The chain continues to rotate, so that the thorns will bring the seed potatoes into the tube tube of the main frame of the seed tube, and then the tuber will be discharged through the bottom end of the tube, and the seed potatoes will be sown in the dug grooves to reduce the number of seed potatoes. It can improve the practicability of equipment and reduce the loss of growers.

Preferably, the seed box stirring device comprises a tertiary transmission shaft and a swing rod, the tertiary transmission shaft is rotatably mounted on the seed box of the main frame of the seed cylinder, and the rear end of the tertiary transmission shaft passes through the seed box and is in contact with the swing rod. Connection; through the rotation of the three-stage transmission shaft, the swing rod swings in the seed box of the main frame of the seed cylinder, and the position of the seed potatoes in the seed box is adjusted to facilitate the thorns to penetrate into the seed potatoes, thereby improving the practicability of the equipment.

Preferably, the shock absorbing device includes a shock absorbing bearing, a first shock supporting shaft, a seat shock absorbing system, a right shock absorbing system and a motor, and the seat shock absorbing system and the right shock absorbing system are respectively installed on the left end and At the right end, the shock-absorbing bearing and the first shock-absorbing support shaft are both installed on the seat shock-absorbing system and the right shock-absorbing system, and the first shock-absorbing support shaft supports the main sprocket of the seed cylinder, the seat shock-absorbing system and the right shock-absorbing system The system is provided with a vibration support spring and a second vibration support shaft. The motor is installed on the left end of the main frame of the seed cylinder, and the right end of the motor is provided with an eccentric wheel; turn on the motor to drive the eccentric wheel to rotate, so that the chain is cyclically reciprocated by the eccentric wheel. The front thrust and the continuous upward pulling force of the main sprocket of the seed cylinder will discharge the excess seed potatoes squeezed under the spurs and above the seed potatoes. Protect the chain and reduce the breakage of the chain, thereby improving the practicability of the equipment.

Preferably, it also includes a motor support frame, a motor fixing sleeve and a motor support plate, the motor fixing sleeve is sleeved on the motor, the side ends of the motor support frame and the motor support plate are connected with the front end of the main frame of the seed cylinder, and the motor fixing sleeve is fixed. The motor is connected to the motor support frame and the motor support plate; the motor is fixed through the cooperation of the motor support frame, the motor fixing sleeve and the motor support plate, thereby improving the convenience of installation and removal of the motor.

Preferably, a seed potato speed regulating switch is also included, and the seed potato speed regulating switch is installed on the main frame of the seed tube; the staff controls the motor through the seed potato speed regulating switch, thereby improving the convenience of the equipment.

Preferably, the bottom end of the spur is provided with a spur support plate, and the spur is fixedly mounted on the chain through the spur support plate; it is convenient for staff to install and disassemble the spur, thereby improving the convenience of equipment maintenance.

Compared with the prior art, the beneficial effect of the present invention is as follows: the main frame of the seed tube is fixed behind the traction machine, and the power is provided for the seeding unit of the potato planter through the traction machine, and then multiple groups of seed potatoes are put into the seed tube. In the seed box of the main frame, at the same time, the seed potatoes in the seed box are stirred by the seed box stirring device, and then the main sprocket of the seed drum and the lower seed wheel of the seed drum drive the chain to rotate, so that multiple groups of spurs enter in sequence from bottom to top. inside the seed box, and make the seed potatoes stick to the spurs, and then the chain continues to rotate, so that the spurs bring the seed potatoes into the tuber tube of the main frame of the seed tube, and then the seed potatoes are discharged through the bottom end of the tuber, and the The seed potatoes are sown in the dug trenches, which reduces the missed seeding and re-sowing of the seed potatoes, improves the practicability of the equipment, and reduces the losses of the growers.

Description of drawings

Fig. 1 is the structural representation of the present utility model;

Fig. 2 is the exploded structure schematic diagram of the present utility model;

3 is a schematic diagram of the first axonometric structure of the present invention;

Fig. 4 is the front view structure schematic diagram of the present utility model;

Fig. 5 is the axonometric enlarged structural schematic diagram of the spur and the chain of the present invention;

Fig. 6 is the enlarged structural schematic diagram of A part in Fig. 5 of the present utility model;

7 is a schematic diagram of the second axonometric structure of the present invention;

Markings in the drawings: 1. Main frame of seed cylinder; 2. Main sprocket of seed cylinder; 3. Seed metering wheel under the seed cylinder; 4. Damping bearing; 5. First vibration support shaft; 6. Left damping system; 7. Right shock absorption system; 8. Stab; 11. Seed potato speed control switch; 12. Seed box; 13. Tuber tube; 14. Second drive shaft; 15. Vibration support spring; 16. Second vibration support shaft ; 17, the motor support frame; 18, the motor fixing sleeve; 19, the motor; 20, the motor support plate; 21, the thrust support plate; 22, the chain;

Detailed ways

In order to facilitate the understanding of the present utility model, the present utility model will be more fully described below with reference to the related drawings. The present invention may be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Example 1

As shown in Figures 1 to 7, the seed box stirring device is installed on the seeding device, the seed box stirring device adjusts the position of the seed potatoes, and the seeding device plants the seed potatoes;

A seed box 12 is arranged at the front end of the main frame of the seed tube 1, and a tube 13 is arranged at the rear of the main frame of the seed tube. The wheel 3 and the tube 13 are rotatably installed in the tuber tube 13 of the seed cylinder main frame 1, the damping device is installed on the surface of the seed cylinder main frame 1, the seed cylinder main sprocket 2 is rotatably installed on the damping device, and the seed cylinder main sprocket is installed. The front end of 2 is provided with a second transmission shaft 14, the chain 22 is sleeved on the main sprocket 2 of the seed cylinder and the lower seed metering wheel 3 of the seed cylinder, and multiple groups of spurs 8 are installed on the surface of the chain 22;

The seed box stirring device includes a tertiary transmission shaft 24 and a swing rod 32. The tertiary transmission shaft 24 is rotatably mounted on the seed box 12 of the seed cylinder main frame 1, and the rear end of the tertiary transmission shaft 24 passes through the seed box 12. connected with the swing rod 32;

The shock-absorbing device includes a shock-absorbing bearing 4, a first shock-supporting shaft 5, a seat shock-absorbing system 6, a right shock-absorbing system 7, and a motor 19. The seat shock-absorbing system 6 and the right shock-absorbing system 7 are respectively installed on the main body of the seed cylinder. The left and right ends of the frame 1, the shock-absorbing bearing 4 and the first shock-absorbing support shaft 5 are installed on the seat shock-absorbing system 6 and the right shock-absorbing system 7, and the first shock-absorbing support shaft 5 supports the main sprocket 2 of the seed cylinder , the seat damping system 6 and the right damping system 7 are provided with a vibration support spring 15 and a second vibration support shaft 16, the motor 19 is installed on the left end of the seed cylinder main frame 1, and the right end of the motor 19 is provided with an eccentric wheel;

First, fix the main frame 1 of the seed tube behind the traction machine, and provide power for the potato planter seeding unit through the traction machine, then put multiple groups of seed potatoes into the seed box 12 of the main frame 1 of the seed tube, and pass three The stage drive shaft 24 rotates, so that the swing rod 32 swings in the seed box 12 of the seed cylinder main frame 1 to adjust the position of the seed potatoes in the seed box 12, and then the seed cylinder main sprocket 2 and the seed cylinder lower seed metering wheel 3 drive The chain 22 rotates, so that multiple groups of thorns 8 are sequentially entered into the seed box 12 from bottom to top, and the seed potatoes are tied on the thorns 8, and then the chain 22 continues to rotate, so that the thorns 8 bring the seed potatoes to the main frame 1 of the seed tube. In the potato guiding tube 13, the seed potatoes are discharged through the bottom end of the potato guiding tube 13, and the seed potatoes are sown in the dug grooves, so as to reduce the missed seeding and replaying of the seed potatoes, and when the chain 22 is running, the seed potatoes are sown through the The potato speed regulating switch 11 turns on the motor 19 to drive the eccentric wheel to rotate, so that the chain 22 is subjected to the cyclic reciprocating forward thrust of the eccentric wheel and the continuous upward pulling force of the main sprocket 2 of the seed cylinder, and will be squeezed under the spur 8 and above the seed potato. The excess seed potatoes are discharged, and the chain 22 is protected by the vibration support spring 15 on the seat damping system 6 and the right damping system 7, which reduces the breakage of the chain 22, improves the practicability of the equipment, and reduces the loss of growers.

A potato seeder seeding unit of the present utility model, its installation method, connection method or setting method are all common mechanical methods, as long as the beneficial effect can be achieved, the technical personnel in the industry only need to follow the attached method. It can be installed and operated according to the instruction manual, without creative work by those skilled in the art.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field to which the present invention belongs. The terms used in the description of the present invention herein are only for the purpose of describing specific embodiments, and are not intended to limit the present invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The above are only the preferred embodiments of the present utility model. It should be pointed out that for those skilled in the art, without departing from the technical principles of the present utility model, several improvements and modifications can be made. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims (6)

1. a potato seeder seeding unit, is characterized in that, comprises sowing device and seed box stirring device, and seed box stirring device is installed on sowing device, and described seed box stirring device adjusts the seed potato position, and sowing device is to seed potatoes for planting; The seeding device comprises a main frame of a seed cylinder (1), a main sprocket of the seed cylinder (2), a seed discharge wheel (3) under the seed cylinder, a spur (8), a chain (22) and a shock absorbing device. A seed box (12) is arranged at the front end of the main frame (1), a tuber tube (13) is arranged at the rear of the main frame of the seed cylinder (1), and a seeding wheel (3) under the seed cylinder is rotatably installed on the main frame of the seed cylinder. In the tube (13) of the rack (1), a shock absorbing device is installed on the surface of the seed barrel main frame (1), the seed barrel main sprocket (2) is rotatably mounted on the shock absorbing device, and the seed barrel main sprocket ( 2) The front end is provided with a second transmission shaft (14), the chain (22) is sleeved on the main sprocket (2) of the seed cylinder and the seed metering wheel (3) under the seed cylinder, and multiple sets of spurs (8) are installed on the chain. (22) surface. 2. The seeding unit of a potato planter according to claim 1, wherein the seed box stirring device comprises a tertiary drive shaft (24) and a swing rod (32), and the tertiary drive shaft (24) It is rotatably mounted on the seed box (12) of the seed cylinder main frame (1), and the rear end of the three-stage transmission shaft (24) is connected with the swing rod (32) through the seed box (12). 3. The seeding unit of a potato planter according to claim 1, wherein the shock absorbing device comprises a shock absorbing bearing (4), a first vibration support shaft (5), a seat shock absorbing system (6) ), the right shock absorber system (7) and the motor (19), the seat shock absorber system (6) and the right shock absorber system (7) are respectively installed on the left and right ends of the seed cylinder main frame (1), and the shock absorber bearing (4) ) and the first vibration support shaft (5) are installed on the seat damping system (6) and the right damping system (7), and the first vibration support shaft (5) supports the main sprocket (2) of the seed cylinder , the seat damping system (6) and the right damping system (7) are provided with a vibration support spring (15) and a second vibration support shaft (16), and the motor (19) is installed on the seed cylinder main frame (1). ), and the right end of the motor (19) is provided with an eccentric. 4. A potato seeder seeding unit as claimed in claim 3, characterized in that, further comprising a motor support frame (17), a motor fixing sleeve (18) and a motor support plate (20), and the motor fixing sleeve (18) ) is sleeved on the motor (19), the side ends of the motor support frame (17) and the motor support plate (20) are connected with the front end of the seed cylinder main frame (1), and the motor fixing sleeve (18) is fixedly connected with the motor support. on the frame (17) and the motor support plate (20). 5. The seeding unit of a potato planter according to claim 1, further comprising a seed potato speed regulating switch (11), and the seed potato speed regulating switch (11) is installed on the main frame of the seed tube (1) superior. 6. The sowing unit of a potato planter as claimed in claim 1, wherein the bottom end of the spur (8) is provided with a spur support plate (21), and the spur (8) passes through the spur support plate (21). ) is fixedly installed on the chain (22).

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