CN218526851U - Threshing device for seeds of Chinese pennisetum - Google Patents

Abstract

The utility model relates to the field of seed threshing devices, and discloses a pennisetum seed threshing device, comprising a base, a power mechanism is fixedly arranged on one side of the upper end of the base, and a power mechanism is fixedly arranged on the side far from the power mechanism at the upper end of the base. A threshing mechanism, the threshing mechanism includes a support frame, the front end of the support frame is rotated near the center with a second disc, the rear end of the second disc is fixed with a rotating shaft, and the rear end of the support frame is fixed There is a fan, two connecting bars are fixedly arranged on one side of the supporting frame near the upper end, an upper frame is fixedly arranged on the upper ends of the two connecting bars, and a feed plate is fixedly arranged on one side of the upper frame. In the utility model, the pennisetum seeds can be threshed through the rotating shaft and the beating piece arranged inside, and the threshing rate of the seeds is high, and the wear degree is low, which greatly improves the effect of seed threshing. The opening and closing of the support frame facilitates the maintenance and repair work.

Description

A pennisetum seed thresher device

technical field

The utility model relates to the field of seed threshing devices, in particular to a pennisetum seed threshing device.

Background technique

East African Pennisetum is suitable for planting in the middle subtropical, northern subtropical and warm temperate regions of Yunnan. It likes warm and humid climates, especially fertile or high-nitrogen soils. It has good palatability, strong salt tolerance, deep root system, and drought tolerance. , resistant to heavy grazing, strong resistance to trampling, flood resistance, not resistant to long-term frost, strong expansion competitiveness, not only excellent forage grass, but also excellent water and soil conservation plants and lawn plants, East African pennisetum planting is relatively easy, sowing, drilling Both can be covered with 2 to 3 cm of soil, and the seeds can germinate from a soil layer 5 cm deep. The sowing rate is relatively low, generally 3 to 5 kg/ha. It can also be transplanted or planted with cuttings in the rainy season or under irrigation conditions, and it is very easy to survive. However, because the seeds of Pennisetum are located inside the leaf sheath, it is extremely difficult to harvest and thresh, so a kind of seed for Pennisetum is needed. threshing device.

Existing threshing devices often directly use pulverizers to grind and thresh the seeds of Pennisetum chinensis, which will cause low seed threshing rate and high degree of wear and tear. Therefore, those skilled in the art provide a kind of East African Pennisetum seed threshing device , to solve the problems raised in the background art above.

Utility model content

The purpose of this utility model is in order to solve the shortcoming existing in the prior art, and propose a kind of East African pennisetum seed threshing device, can thresh the Pennisetum seed through the rotating shaft and beating sheet that are arranged inside, and the seed's High threshing rate and low wear.

In order to achieve the above object, the utility model provides the following technical scheme: a kind of Pennisetum species in East Africa

The sub-threshing device includes a base, the upper end of the base is fixedly provided with a power mechanism, and the upper end of the base is fixedly provided with a threshing mechanism on a side away from the power mechanism, and the threshing mechanism includes a support frame;

The front end of the support frame is rotated near the center with a second disk, the rear end of the second disk is fixed with a rotating shaft, the rear end of the support frame is fixed with a fan, and one side of the support frame is close to the center. The upper end is fixedly provided with two connecting bars, the upper ends of the two connecting bars are fixedly provided with an upper frame, and one side of the upper frame is fixedly provided with a feed plate;

Through the above technical scheme, the grass can be placed into the feeding plate, and the low-speed motor and the belt drive the rotating shaft to break the grass, and the grass is filtered through the lower sieve and blown into the discharge pipe by the fan, which greatly improves the quality of the seeds. The efficiency of threshing is high, and it saves time and effort.

Further, the power mechanism includes a low-speed motor, the output end of the low-speed motor is fixedly provided with a first disc, and a belt is provided between the second disc and the first disc;

Through the above technical scheme, the low-speed motor can drive the internal rotating shaft through the belt to perform threshing. Further, the rear end of the inner surface of the support frame is embedded with a bearing, and the inner surface of the bearing

The surface fixing sleeve is arranged at the rear end of the shaft of the rotating shaft;

Through the above technical solution, the rotating shaft rotates more smoothly and stably inside the support frame. Further, the inside of the support frame is fixed with a screen on the upper end, and the inner surface of the support frame

A discharge port is opened at the lower end of the rear end, and the discharge port is connected to the input end of the fan, and a damper is provided through the lower front end of the support frame;

Through the above technical scheme, the threshed seeds and debris can fall through the sieve and be blown into the discharge port by the fan.

Further, the output end of the fan is fixedly provided with a discharge pipe, one end of the discharge pipe is fixedly covered with a bag tube, and the middle and lower end of the discharge pipe is fixedly provided with a support frame;

Through the above technical proposal, the discharge position can be controlled through the discharge pipe, and the bag tube can prevent random flying during discharge, and the discharge pipe can be more stable through the support frame.

Further, a fixed plate is fixedly arranged on one side of the upper end of the upper frame, and on both sides of the fixed plate

An adjusting nut is provided through the inter-thread, and one end thread of the adjusting nut is provided with an adjusting plate;

Through the above technical solution, the adjustment plate can be controlled to move up and down, thereby changing the size of the feeding port, making the feeding amount controllable, and improving the sealing performance, avoiding debris flying out when the internal threshing seeds are threshed, and improving the safety of the staff sex.

Further, the front and rear ends of the rotating shaft are fixedly provided with a turntable, and three connecting rods are fixedly arranged between the two said rotating disks, and the shafts of the three connecting rods are provided with a beating piece for rotation, and the rotating shaft The fixed sleeve in the middle of the shaft body is provided with a partition plate, and the material of the beating piece is tungsten steel;

Through the above technical scheme, the pennisetum can be crushed by the beating piece, and the beating piece can be rotated on the connecting rod, which improves the crushing efficiency, and the separation plate can further improve the crushing efficiency, and the structure of the tungsten steel is firm , greatly improving the service life.

The utility model has the following beneficial effects:

1. The utility model proposes a pennisetum seed threshing device. The device uses an internal rotating shaft and a beating piece. After Pennisetum enters the device, the high-speed rotating beating piece hammers the stems and leaves of Pennisetum. Hit to make it crushed and gain kinetic energy, so that the internal debris rubs against each other to complete the threshing of the seeds. The threshing rate of the seeds is high and the degree of wear is low.

2. A pennisetum seed threshing device proposed by this utility model, the device can blow out the threshed seeds through the internal fan and the discharge pipe, and a cloth bag tube is arranged at the outlet of the discharge pipe. The flying of the blown seeds is avoided, and the dust is reduced.

3. A pennisetum seed threshing device proposed by this utility model, the threshing mechanism of the device is provided with a support frame and an upper frame, and the two are connected by connecting bars, so that the upper frame can be opened and closed on the support frame, which is convenient maintenance work.

Description of drawings

Fig. 1 is a schematic diagram of the axial side of a pennisetum seed threshing device proposed by the utility model;

Fig. 2 is a schematic diagram of the axial side of the threshing mechanism of a pennisetum seed threshing device proposed by the utility model;

Fig. 3 is a schematic diagram of the axial side of the turntable of a pennisetum seed threshing device proposed by the utility model;

Fig. 4 is a frontal cross-sectional schematic diagram of a support frame of a pennisetum seed threshing device proposed by the utility model.

illustration:

1. Base; 2. Low-speed motor; 3. First disc; 4. Belt; 5. Threshing mechanism; 6. Support frame; 7. Damper; 8. Second disc; 9. Adjusting nut; 10. Feed Plate; 11, adjusting plate; 12, fixed plate; 13, upper frame; 14, fan; 15, discharge pipe; 16, support frame; 17, connecting rod; 18, turntable; 19, rotating shaft; 20, hammering piece; 21. Separation plate; 22. Discharge port; 23. Bearing; 24. Screen piece; 25. Power mechanism; 26. Connecting strip; 27. Bag tube.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Referring to Fig. 1-4, an embodiment provided by the utility model: a Pennisetum seed threshing device, including a base 1, a power mechanism 25 is fixedly arranged on one side of the upper end of the base 1, and the upper end of the base 1 is far away from the power mechanism 25 One side is fixedly equipped with a threshing mechanism 5, which can obtain power for the threshing mechanism 5. The threshing mechanism 5 includes a support frame 6, which supports the internal rotating shaft 19 and the sieve 24, so that it can complete the threshing more stably.

grain work;

The front end of the support frame 6 is rotated near the center with a second disk 8, which is connected to the first disc 8 by a belt 4.

disc 3, so that the first disc 3 can drive the second disc 8 to rotate, the rear end of the second disc 8 is fixedly provided with a rotating shaft 19, making the rotating shaft 19 more stable, and the rear end of the support frame 6 is fixedly provided with a fan 14, One side of the support frame 6 is fixedly provided with two connecting bars 26 near the upper end, and the upper ends of the two connecting bars 26 are fixedly arranged

There is an upper frame 13, so that the upper frame 13 can be opened and closed through the connecting strip 26, and one side of the upper frame 13 is fixed

There is a feed plate 10, which is convenient for feeding work. After the grass can be placed into the feed plate 10, the low-speed motor 2

Driven by the belt 4 to rotate the shaft 19, the grass is crushed and filtered through the sieve 24 below and then blown into the discharge pipe 15 by the fan 14, which greatly improves the efficiency of seed threshing and saves time and effort.

The power mechanism 25 includes a low-speed motor 2, and the output end of the low-speed motor 2 is fixedly provided with a first disc

3. A belt 4 is set between the second disc 8 and the first disc 3, so that the low-speed motor 2 can pass through the belt

4 Drive the internal rotating shaft 19 to carry out threshing, and the rear end of the inner surface of the support frame 6 is embedded with a bearing 23,

The inner surface of the bearing 23 is fixedly sleeved on the shaft rear end of the rotating shaft 19, so that the rotating shaft 19 is inside the support frame 6

The rotation is smoother and more stable, the inside of the support frame 6 is fixed with a sieve 24 on the upper end, and the support frame 6

A discharge port 22 is opened at the lower end of the inner surface, and the discharge port 22 is connected to the input end of the fan 14. The front end of the support frame 6 is provided with a damper 7 below, so that the threshed seeds and debris can pass through the sieve. 24 falls and is blown into the discharge port 22 by the fan 14 .

The output end of the fan 14 is fixedly provided with a discharge pipe 15, and one end of the discharge pipe 15 is fixedly sleeved with a cloth

The bag tube 27, the middle lower end of the pipe body of the discharge pipe 15 is fixedly provided with a support frame 16, which can pass through the discharge pipe 15

Control the discharge position, and the bag tube 27 can prevent random flying when discharging, and the discharge pipe 15 passes through the support frame

16 can be more stable, the upper side of the upper frame 13 is fixed with a fixed plate 12, the middle of both sides of the fixed plate 12 is threaded with an adjusting nut 9, and one end of the adjusting nut 9 is threaded with an adjusting plate 11, which can control the adjusting plate 11 Move up and down to change the size of the feeding port, so that the feeding amount is controllable, and the sealing performance is improved to avoid debris flying out when the seeds are threshed inside, which improves the safety of the staff.

The front and rear ends of the rotating shaft 19 are all fixedly provided with a rotating disk 18, and three connecting rods 17 are fixedly arranged between the two rotating disks 18, and the shafts of the three connecting rods 17 are provided with a beating piece 20 on the shaft, which can be beaten by 20 pairs. Pennisetum is minced, and the beating sheet 20 can be rotated on the connecting rod 17, which improves the degree of mincing.

efficiency, the center of the shaft body of the rotating shaft 19 is fixed with a partition plate 21, and the material of the beating piece 20 is tungsten

Steel, the shredding efficiency can be further improved through the partition disc 21, and the structure of tungsten steel is strong, which greatly improves the service life.

Working principle: When using this device, first adjust the position of the support frame 16 so that the discharge pipe 15

Aim at the designated position, then turn on the low-speed motor 2 to drive the second disc 3 and the belt 4

The disk 8 rotates, so that the second disk 8 can drive the inner rotating shaft 19 to rotate, and at this time, the required

The pennisetum to be processed is placed on the feed plate 10 and slowly enters the inside of the device. After entering the device, it is

The rotating shaft 19 is crushed with the beating blades 20 and falls through the sieve 24 and is blown in and out by the fan 14

The feed port 22 falls to the designated position through the discharge pipe 15 and the bag tube 27 to complete the threshing work.

Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model, All should be included within the protection scope of the present utility model.

Claims (7)

1. A pennisetum seed threshing device, comprising a base (1), characterized in that: a power mechanism (25) is fixedly arranged on one side of the upper end of the base (1), and the upper end of the base (1) is far away from A threshing mechanism (5) is fixedly arranged on one side of the power mechanism (25), and the threshing mechanism (5) includes a support frame (6); The front end of the support frame (6) is provided with a second disc (8) for rotation near the center, and the rear end of the second disc (8) is fixedly provided with a rotating shaft (19). The support frame (6) A fan (14) is fixedly arranged at the rear end, two connecting bars (26) are fixedly arranged on one side of the support frame (6) near the upper end, and an upper frame ( 13), one side of the upper frame (13) is fixedly provided with a feed plate (10). 2. A pennisetum seed threshing device according to claim 1, characterized in that: the power mechanism (25) includes a low-speed motor (2), and the output end of the low-speed motor (2) is fixedly provided with A belt (4) is arranged between the first disc (3), the second disc (8) and the first disc (3). 3. A pennisetum seed threshing device according to claim 1, characterized in that: the inner surface of the support frame (6) is embedded with a bearing (23) on the rear end, and the bearing (23) The inner surface is fixedly sleeved at the shaft rear end of the rotating shaft (19). 4. A pennisetum seed threshing device according to claim 1, characterized in that: a sieve (24) is fixed on the upper end of the support frame (6), and a sieve (24) is fixed inside the support frame (6). A discharge port (22) is opened at the bottom of the rear end of the surface, and the discharge port (22) is connected to the input end of the fan (14), and a damper (7) is provided through the front end of the support frame (6). . 5. A pennisetum seed threshing device according to claim 1, characterized in that: The output end of the fan (14) is fixedly provided with a discharge pipe (15), and one end of the discharge pipe (15) is fixedly provided with a cloth bag tube (27), and the pipe body of the discharge pipe (15) The middle lower end is fixed with Support frame (16). 6. A pennisetum seed threshing device according to claim 1, characterized in that: a fixed plate (12) is fixedly arranged on one side of the upper end of the upper frame (13), and the fixed plate (12) An adjusting nut (9) is provided through threads in the middle of both sides, and an adjusting plate (11) is threaded at one end of the adjusting nut (9). 7. A pennisetum seed threshing device according to claim 1, characterized in that: the front and rear ends of the rotating shaft (19) are fixedly sleeved with a turntable (18), and two of the turntables (18) Three connecting rods (17) are fixedly arranged between them, and the shafts of the three connecting rods (17) are provided with beating pieces (20) for rotation, and the middle of the shaft body of the rotating shaft (19) is fixedly sleeved with a The disc (21) is separated, and the material of the beating sheet (20) is tungsten steel.

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