CN111346821A - A kind of oily bean separation and impurity removal device - Google Patents

Abstract

The present invention relates to the field of separation devices of oily bean harvesters, in particular to an oily bean separation and impurity removal device, comprising an eccentric mechanism (2), a first miter plate (3), a vibrating screen (4), a "U""-shaped chute (5), second miter plate (6), driving pulley (7) and suspension arm (9); the present invention drives the vibrating screen to move through the movement of the eccentric mechanism to transport the oil to the vibrating screen. Beans, soil and grass are separated, and the grass is sieved to the "U"-shaped chute through the movement of the vibrating screen and then screened out. The first miter plate with the mesh size is subjected to secondary screening, and finally slides down through the second miter plate to enter the subsequent fine screening process, thereby realizing the separation of grass, sand and oilseed beans in the middle link, which is the subsequent fine screening process. Reduce the burden and improve the harvest rate and net yield of oil bean.

Description

A kind of oily bean separation and impurity removal device

technical field

The invention relates to the field of separation devices of oily bean harvesters, in particular to an oily bean separation and impurity removal device.

Background technique

Oilseed bean is a high-quality, high-yield, multi-purpose oil, grain, animal husbandry, and animal feed, and an economic crop with high comprehensive utilization value, as well as an ecological crop for desertification prevention and famine control. In the next few decades, the development of the oil bean industry will be of great strategic significance to further ensure my country's food security, energy security, ecological environment security, increase farmers' income, and solve the three rural issues. Oil bean has a strong tillering ability in the growth period, and the nucleated rhizomes are densely distributed in the soil of 5-10cm. When harvesting, it is necessary to separate beans, soil, and grass (leaves), which is difficult to harvest.

SUMMARY OF THE INVENTION

In view of the above-mentioned problems, the present invention designs a separation and impurity removal device for sesame bean, which realizes the separation of grass, sand and sesame bean in the middle link, reduces the burden for the subsequent fine screening process, and improves the harvest of sesame bean. rate and net yield.

The purpose of this invention is to realize through the following technical solutions:

An oily bean separation and removal device, comprising a frame 1, the oilseed bean separation and removal device also includes an eccentric mechanism 2, a first oblique plate 3, a vibrating screen 4, a "U"-shaped chute 5, a first Two mitred plates 6, driving pulley 7 and suspension arm 9;

The upper end of the vibrating screen 4 is connected with the frame 1 through the suspension arm 9 with a pin, and the lower end is connected with the bearing 20 through the pin through the long hanging lug 8 of the vibrating screen;

The eccentric mechanism 2 includes an eccentric wheel shaft 12, a small connecting head, a large connecting head and an eccentric mechanism connecting arm 18; both ends of the eccentric wheel shaft 12 are fixed on the frame 1 through two vertical bearing seats 11; Two bearing outer sleeves 19; the connecting head includes the bearing inner sleeve 13 and the first bearing outer sleeve 17; the bearing inner sleeve 13 is provided with a built-in eccentric hole and a keyway hole; the eccentric wheel shaft 12 and the built-in eccentric hole of the bearing inner sleeve 13 are connected by keys; The large end of the connecting arm 18 is fixedly connected with the first bearing shell 17, and the small end is fixedly connected with the second bearing shell 19; the lower end of the long hanging lug 8 of the vibrating screen is connected with the bearing 20 through a pin, and the upper end of the long hanging lug 8 of the vibrating screen is connected It is fixedly connected with the lower end of the vibrating screen 4;

The front end of the frame 1 is provided with a drive pulley 7, and the drive pulley 7 is connected with the eccentric shaft 12 by a key;

The first mitered plate 3 is located below the vibrating screen 4; the front end of the first mitered plate 3 is fixedly connected with the front end of the vibrating screen 4, and the rear end of the first mitered plate 3 is connected to the vibrating screen 4 through the support plate 10. Central fixed connection;

The second mitered plate 6 is fixed obliquely on the frame 1, and its front end is located below the first mitered plate 3 and overlapped with the first mitered plate 3;

The symmetrical "U"-shaped chute 5 is fixed below the rear end of the vibrating screen 4; the middle of the "U"-shaped chute 5 is higher than the two sides, forming a channel inclined from the middle to both sides.

The connecting big head also includes a bearing inner retaining ring 14, a deep groove ball bearing 15 and a bearing outer retaining ring 16, the inner ring of the deep groove ball bearing 15 is sleeved on the bearing inner sleeve 13, and the axial displacement is fixed by the bearing inner retaining ring 14; The first bearing shell 17 is sleeved on the outer ring of the deep groove ball bearing 15 , and the axial displacement is fixed by the bearing outer retaining ring 16 .

The mesh size of the sieve plate of the vibrating screen 4 ensures that the oily bean and sand can fall along the mesh during the movement of the vibrating screen 4; and the size of the first miter plate 3 must ensure that the oily bean cannot leak from the mesh.

The beneficial effects of the present invention are:

In the present invention, the movement of the eccentric mechanism drives the movement of the vibrating screen to separate the oil bean, soil and grass conveyed to the vibrating screen, and the grass is screened to the "U"-shaped chute through the movement of the vibrating screen to be screened out, and at the same time, The sand and oil sand beans fall from the large mesh with the movement of the vibrating screen, and then pass through the first miter plate with the corresponding size mesh for secondary screening, and finally slide down through the second miter plate and enter the subsequent fine screening process. Thereby, the separation of grass, sand and oily bean in the middle link is realized, the burden is reduced for the subsequent fine sieving link, and the harvest rate and net yield of oily bean is improved.

Description of drawings

Fig. 1 is the axonometric view of a kind of oily bean separation and impurity removal device of the present invention;

Fig. 2 is the front view of a kind of oily bean separation and impurity removal device of the present invention;

Fig. 3 is the side view of a kind of oily bean separation and impurity removal device of the present invention;

Fig. 4 is the axonometric view of "U"-shaped chute 5;

Figure 5 is a front view of the eccentric mechanism.

Reference number:

1 frame 2 eccentric mechanism 3 first miter plate

4 Vibrating screen 5 "U" shaped chute 6 Second miter plate

7 Drive pulleys 8 Vibrating screen extended mounting ears 9 Suspension arms

10 pallet 11 vertical bearing seat 12 eccentric axle

13 bearing inner sleeve 14 bearing inner retaining ring 15 deep groove ball bearing

16 Bearing outer retaining ring 17 First bearing shell 18 Eccentric mechanism connecting arm

19 Second bearing shell 20 Bearing

Detailed ways

The specific embodiments of the present invention will be described in further detail below with reference to the accompanying drawings and embodiments.

As shown in Figure 1, Figure 2 and Figure 3, an oily bean separation and removal device includes a frame 1, an eccentric mechanism 2, a first miter plate 3, a vibrating screen 4, a "U"-shaped chute 5, The second miter plate 6 , the drive pulley 7 and the suspension arm 9 .

The upper end of the vibrating screen 4 is connected with the frame 1 through the suspension arm 9 with a pin, and the lower end is connected with the bearing 20 through the pin through the extended hanging lug 8 of the vibrating screen.

As shown in FIG. 5 , the eccentric mechanism 2 includes an eccentric wheel shaft 12 , a small connecting head, a large connecting head and an eccentric mechanism connecting arm 18 . Both ends of the eccentric shaft 12 are fixed on the frame 1 through two vertical bearing seats 11 . The connecting head includes the bearing 20 and the second bearing housing 19 . The connecting big head includes the bearing inner sleeve 13 , the bearing inner retaining ring 14 , the deep groove ball bearing 15 , the bearing outer retaining ring 16 and the first bearing outer shell 17 . The bearing inner sleeve 13 is provided with a built-in eccentric hole and a key slot hole. The eccentric wheel shaft 12 is connected with the built-in eccentric hole of the bearing inner sleeve 13 through a key. The front end of the eccentric mechanism connecting arm 18 is fixedly connected with the first bearing housing 17 , and the rear end is fixedly connected with the second bearing housing 19 . The inner ring of the deep groove ball bearing 15 is sleeved on the bearing inner sleeve 13, and the axial displacement is fixed by the bearing inner retaining ring 14. The first bearing outer sleeve 17 is sleeved on the outer ring of the deep groove ball bearing 15, and is fixed by the bearing outer retaining ring 16. Axial displacement. The lower end of the extended hanging lug 8 of the vibrating screen is connected with the bearing 20 through a pin, and the upper end of the extended hanging lug 8 of the vibrating screen is fixedly connected with the lower end of the vibrating screen 4 .

The front end of the frame 1 is provided with a drive pulley 7, and the drive pulley 7 is connected with the eccentric wheel shaft 12 by a key.

The external power is transmitted to the driving pulley 7. Because the driving pulley 7 and the eccentric wheel shaft 12 are connected by a key, the driving pulley 7 further drives the eccentric wheel shaft 12 to rotate, and the eccentric wheel shaft 12 passes through the built-in eccentric hole on the bearing inner sleeve 13. Key connection, the rotation of the eccentric wheel shaft 12 further realizes the movement of the eccentrically arranged bearing inner sleeve 13, and then drives the suspension arm 9 to move through the eccentric mechanism connecting arm 18, thereby realizing the reciprocating motion of the vibrating screen 4 in the horizontal direction.

The connecting head is selected to transmit the external power to the vibrating screen 4 to move, the purpose is to prolong the service life while damping. The rotation of the eccentric wheel shaft 12 drives the bearing inner sleeve 13 (also known as the eccentric disc) to rotate through the key connection, drives the first bearing outer sleeve 17 to perform planetary motion, and then drives the connecting small head to reciprocate through the eccentric mechanism connecting arm 18, thereby realizing the vibrating screen 4 Reciprocating vibration in the horizontal direction. The deep groove ball bearing 15 is selected, which can bear both axial force and radial force.

The first miter plate 3 is located below the vibrating screen 4 . The front end of the first miter plate 3 is fixed to the front end of the vibrating screen 4 , and the rear end of the first miter plate 3 is fixed to the middle of the vibrating screen 4 through the support plate 10 .

The second mitered plate 6 is fixed on the frame 1 obliquely, and its front end is located below the first mitered plate 3 and overlapped with the first mitered plate 3 .

As shown in FIG. 4 , the symmetrical “U”-shaped chute 5 is fixed below the rear end of the vibrating screen 4 . The middle part of the "U"-shaped chute 5 is higher than the two sides, forming a channel inclined from the middle part to the two sides. By arranging symmetrical "U" shaped chute 5, and arranging connecting parts on both sides, the recovery of the stems and leaves of the oleus bean is realized.

The mesh size of the vibrating screen 4 and the first miter plate 3 is set with reference to the “Heilongjiang bean stem and leaf plant height of 30 cm to 100 cm, and the oil bean tuber 0.7 to 2 cm” of the oil bean plant, wherein, the sieve of the vibrating screen 4 The size of the plate mesh ensures that the oily bean and sand can fall along the mesh during the movement of the vibrating screen 4; and the size of the first miter plate 3 must ensure that the oily bean cannot leak from the mesh.

The working process of the present invention:

The present invention transmits the main power to the eccentric mechanism 2 through the belt drive, and then drives the vibrating screen 4 to move through the movement of the eccentric mechanism 2 to separate the oil bean, sand and grass transported to the vibrating screen 4, and the grass passes through the movement of the vibrating screen 4. It is screened to the "U"-shaped chute 5 and then screened out. At the same time, the sand and oily bean fall from the mesh of the sieve plate with the movement of the vibrating screen 4, and then pass through the first miter plate 3 provided with the mesh of the corresponding size. After secondary screening, the second slanted plate 6 finally slides down to enter the subsequent fine screening process, thereby realizing the separation of grass, sand and oily bean in the middle link, and improving the yield and net yield of oily bean.

Claims (3)

1. A device for separating and removing impurities from oily bean sprouts, comprising a rack (1), characterized in that: the device for separating and removing impurities from oily bean sprouts also comprises an eccentric mechanism (2), the first miter plate (3), a vibration screen (4), "U" shaped chute (5), second miter plate (6), drive pulley (7) and suspension arm (9); The upper end of the vibrating screen (4) is connected with the frame (1) through the suspension arm (9) with a pin, and the lower end is connected with the bearing (20) through the pin through the vibrating screen extension hanging lug (8); The eccentric mechanism (2) includes an eccentric wheel shaft (12), a small connecting end, a large connecting end and an eccentric mechanism connecting arm (18); both ends of the eccentric wheel shaft (12) are fixed to the frame (18) through two vertical bearing seats (11). 1) upper; the connecting small head includes the bearing (20) and the second bearing outer sleeve (19); the connecting large head includes the bearing inner sleeve (13) and the first bearing outer sleeve (17); the bearing inner sleeve (13) is provided with a built-in eccentric hole and the keyway hole; the eccentric shaft (12) is connected with the built-in eccentric hole of the bearing inner sleeve (13) by a key; the large end of the eccentric mechanism connecting arm (18) is fixedly connected to the first bearing outer sleeve (17), and the small end is connected to the first bearing sleeve (17). Two bearing shells (19) are fixedly connected; the lower end of the vibrating screen extension hanging lug (8) is connected with the bearing (20) through a pin, and the upper end of the vibrating screen extension hanging lug (8) is fixedly connected with the lower end of the vibrating screen (4); The front end of the frame (1) is provided with a drive pulley (7), and the drive pulley (7) is connected with the eccentric shaft (12) by a key; The first mitered plate (3) is located below the vibrating screen (4); the front end of the first mitered plate (3) is fixedly connected to the front end of the vibrating screen (4), and the rear of the first mitered plate (3) The end is fixedly connected with the middle of the vibrating screen (4) through the support plate (10); The second mitered plate (6) is fixed obliquely on the frame (1), and its front end is located below the first mitered plate (3) and overlapped with the first mitered plate (3); The symmetrical "U"-shaped chute (5) is fixed below the rear end of the vibrating screen (4); the middle of the "U"-shaped chute (5) is higher than the two sides, forming a slope inclined from the middle to the two sides. aisle. 2. The oily bean separation and impurity removal device according to claim 1, characterized in that: the connecting head further comprises a bearing inner retaining ring (14), a deep groove ball bearing (15) and a bearing outer retaining ring (16) , the inner ring of the deep groove ball bearing (15) is sleeved on the bearing inner sleeve (13), and the axial displacement is fixed by the bearing inner retaining ring (14); the first bearing outer sleeve (17) is sleeved on the inner ring of the deep groove ball bearing (15). On the outer ring, the axial displacement is fixed by the bearing outer retaining ring (16). 3. oily bean separation and impurity removal device as claimed in claim 1, is characterized in that: The mesh size of the sieve plate of the vibrating screen (4) ensures that the oily bean and sand can fall along the mesh during the movement of the vibrating screen (4); and the size of the first miter plate (3) must ensure that the oily bean does not fall. Can leak through the mesh.

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